protected mode memory sizes

also some long-mode cleanup in corresponding areas

1 files changed, 1467 insertions, 712 deletions

diff --git a/test/protected_mode/mod.rs b/test/protected_mode/mod.rs
index 2cd5602..7761d32 100644
--- a/test/protected_mode/mod.rs
+++ b/test/protected_mode/mod.rs
@@ -54,35 +54,35 @@ fn test_display_under(decoder: &InstDecoder, data: &[u8], expected: &'static str
 #[test]
 fn test_modrm_decode() {
     // just modrm
-    test_display(&[0x33, 0x08], "xor ecx, [eax]");
-    test_display(&[0x33, 0x20], "xor esp, [eax]");
-    test_display(&[0x33, 0x05, 0x78, 0x56, 0x34, 0x12], "xor eax, [0x12345678]");
-    test_display(&[0x33, 0x41, 0x23], "xor eax, [ecx + 0x23]");
-    test_display(&[0x33, 0x81, 0x23, 0x01, 0x65, 0x43], "xor eax, [ecx + 0x43650123]");
+    test_display(&[0x33, 0x08], "xor ecx, dword [eax]");
+    test_display(&[0x33, 0x20], "xor esp, dword [eax]");
+    test_display(&[0x33, 0x05, 0x78, 0x56, 0x34, 0x12], "xor eax, dword [0x12345678]");
+    test_display(&[0x33, 0x41, 0x23], "xor eax, dword [ecx + 0x23]");
+    test_display(&[0x33, 0x81, 0x23, 0x01, 0x65, 0x43], "xor eax, dword [ecx + 0x43650123]");
     test_display(&[0x33, 0xc1], "xor eax, ecx");
 
     // sib
-    test_display(&[0x33, 0x04, 0x0a], "xor eax, [edx + ecx * 1]");
-    test_display(&[0x33, 0x04, 0x4a], "xor eax, [edx + ecx * 2]");
-    test_display(&[0x33, 0x04, 0x8a], "xor eax, [edx + ecx * 4]");
-    test_display(&[0x33, 0x04, 0xca], "xor eax, [edx + ecx * 8]");
-    test_display(&[0x33, 0x04, 0x20], "xor eax, [eax]");
-    test_display(&[0x33, 0x04, 0x60], "xor eax, [eax]");
-    test_display(&[0x33, 0x04, 0xa0], "xor eax, [eax]");
-    test_display(&[0x33, 0x04, 0xe0], "xor eax, [eax]");
-    test_display(&[0x33, 0x04, 0x25, 0x11, 0x22, 0x33, 0x44], "xor eax, [0x44332211]");
-
-    test_display(&[0x33, 0x44, 0x65, 0x11], "xor eax, [ebp + 0x11]");
-    test_display(&[0x33, 0x84, 0xa5, 0x11, 0x22, 0x33, 0x44], "xor eax, [ebp + 0x44332211]");
-    test_display(&[0x33, 0x04, 0xe5, 0x11, 0x22, 0x33, 0x44], "xor eax, [0x44332211]");
+    test_display(&[0x33, 0x04, 0x0a], "xor eax, dword [edx + ecx * 1]");
+    test_display(&[0x33, 0x04, 0x4a], "xor eax, dword [edx + ecx * 2]");
+    test_display(&[0x33, 0x04, 0x8a], "xor eax, dword [edx + ecx * 4]");
+    test_display(&[0x33, 0x04, 0xca], "xor eax, dword [edx + ecx * 8]");
+    test_display(&[0x33, 0x04, 0x20], "xor eax, dword [eax]");
+    test_display(&[0x33, 0x04, 0x60], "xor eax, dword [eax]");
+    test_display(&[0x33, 0x04, 0xa0], "xor eax, dword [eax]");
+    test_display(&[0x33, 0x04, 0xe0], "xor eax, dword [eax]");
+    test_display(&[0x33, 0x04, 0x25, 0x11, 0x22, 0x33, 0x44], "xor eax, dword [0x44332211]");
+
+    test_display(&[0x33, 0x44, 0x65, 0x11], "xor eax, dword [ebp + 0x11]");
+    test_display(&[0x33, 0x84, 0xa5, 0x11, 0x22, 0x33, 0x44], "xor eax, dword [ebp + 0x44332211]");
+    test_display(&[0x33, 0x04, 0xe5, 0x11, 0x22, 0x33, 0x44], "xor eax, dword [0x44332211]");
 
     // specifically sib with base == 0b101
     // mod bits 00
-    test_display(&[0x33, 0x34, 0x25, 0x20, 0x30, 0x40, 0x50], "xor esi, [0x50403020]");
+    test_display(&[0x33, 0x34, 0x25, 0x20, 0x30, 0x40, 0x50], "xor esi, dword [0x50403020]");
     // mod bits 01
-    test_display(&[0x33, 0x74, 0x25, 0x20], "xor esi, [ebp + 0x20]");
+    test_display(&[0x33, 0x74, 0x25, 0x20], "xor esi, dword [ebp + 0x20]");
     // mod bits 10
-    test_display(&[0x33, 0xb4, 0x25, 0x20, 0x30, 0x40, 0x50], "xor esi, [ebp + 0x50403020]");
+    test_display(&[0x33, 0xb4, 0x25, 0x20, 0x30, 0x40, 0x50], "xor esi, dword [ebp + 0x50403020]");
 }
 
 #[test]
@@ -90,27 +90,27 @@ fn test_mmx() {
     test_display(&[0x0f, 0xf7, 0xc1], "maskmovq mm0, mm1");
     test_invalid(&[0x0f, 0xf7, 0x01]);
 
-    test_display(&[0x0f, 0xe7, 0x03], "movntq [ebx], mm0");
+    test_display(&[0x0f, 0xe7, 0x03], "movntq qword [ebx], mm0");
     test_invalid(&[0x0f, 0xe7, 0xc3]);
 
     test_invalid(&[0x66, 0x0f, 0xc3, 0x03]);
-    test_display(&[0x0f, 0xc3, 0x03], "movnti [ebx], eax");
+    test_display(&[0x0f, 0xc3, 0x03], "movnti dword [ebx], eax");
     test_invalid(&[0x0f, 0xc3, 0xc3]);
 
     test_display(&[0x0f, 0x7e, 0xcf], "movd edi, mm1");
     test_display(&[0x0f, 0x7f, 0xcf], "movq mm7, mm1");
-    test_display(&[0x0f, 0x7f, 0x0f], "movq [edi], mm1");
+    test_display(&[0x0f, 0x7f, 0x0f], "movq qword [edi], mm1");
     test_display(&[0x0f, 0xc4, 0xc0, 0x14], "pinsrw mm0, eax, 0x14");
-    test_display(&[0x0f, 0xc4, 0x00, 0x14], "pinsrw mm0, [eax], 0x14");
+    test_display(&[0x0f, 0xc4, 0x00, 0x14], "pinsrw mm0, word [eax], 0x14");
     test_display(&[0x0f, 0xd1, 0xcf], "psrlw mm1, mm7");
-    test_display(&[0x0f, 0xd1, 0x00], "psrlw mm0, [eax]");
+    test_display(&[0x0f, 0xd1, 0x00], "psrlw mm0, qword [eax]");
     test_invalid(&[0x0f, 0xd7, 0x00]);
     test_display(&[0x0f, 0xd7, 0xcf], "pmovmskb ecx, mm7");
     test_display(&[0x0f, 0x3a, 0x0f, 0xc1, 0x23], "palignr mm0, mm1, 0x23");
     test_display(&[0x0f, 0xf9, 0xc2], "psubw mm0, mm2");
     test_display(&[0x0f, 0xfd, 0xd2], "paddw mm2, mm2");
     test_display(&[0x0f, 0x6f, 0xe9], "movq mm5, mm1");
-    test_display(&[0x0f, 0xe5, 0x3d, 0xaa, 0xbb, 0xcc, 0x77], "pmulhw mm7, [0x77ccbbaa]");
+    test_display(&[0x0f, 0xe5, 0x3d, 0xaa, 0xbb, 0xcc, 0x77], "pmulhw mm7, qword [0x77ccbbaa]");
 
     test_display(&[0x0f, 0x38, 0x00, 0xda], "pshufb mm3, mm2");
 
@@ -162,12 +162,12 @@ fn test_mmx() {
 fn test_cvt() {
     test_display(&[0x0f, 0x2c, 0xcf], "cvttps2pi mm1, xmm7");
     test_display(&[0x0f, 0x2a, 0xcf], "cvtpi2ps xmm1, mm7");
-    test_display(&[0x0f, 0x2a, 0x00], "cvtpi2ps xmm0, [eax]");
-    test_display(&[0x66, 0x0f, 0x2a, 0x00], "cvtpi2pd xmm0, [eax]");
+    test_display(&[0x0f, 0x2a, 0x00], "cvtpi2ps xmm0, qword [eax]");
+    test_display(&[0x66, 0x0f, 0x2a, 0x00], "cvtpi2pd xmm0, qword [eax]");
     test_display(&[0x66, 0x0f, 0x2a, 0xcf], "cvtpi2pd xmm1, mm7");
-    test_display(&[0xf2, 0x0f, 0x2a, 0x00], "cvtsi2sd xmm0, [eax]");
+    test_display(&[0xf2, 0x0f, 0x2a, 0x00], "cvtsi2sd xmm0, dword [eax]");
     test_display(&[0xf2, 0x0f, 0x2a, 0xcf], "cvtsi2sd xmm1, edi");
-    test_display(&[0xf3, 0x0f, 0x2a, 0x00], "cvtsi2ss xmm0, [eax]");
+    test_display(&[0xf3, 0x0f, 0x2a, 0x00], "cvtsi2ss xmm0, dword [eax]");
     test_display(&[0xf3, 0x0f, 0x2a, 0xcf], "cvtsi2ss xmm1, edi");
 }
 
@@ -179,22 +179,22 @@ fn test_aesni() {
         test_invalid_under(&InstDecoder::minimal(), bytes);
     }
 
-    test_instr(&[0x66, 0x0f, 0x38, 0xdb, 0x0f], "aesimc xmm1, [edi]");
-    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xdb, 0x0f], "aesimc xmm1, [bx]");
+    test_instr(&[0x66, 0x0f, 0x38, 0xdb, 0x0f], "aesimc xmm1, xmmword [edi]");
+    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xdb, 0x0f], "aesimc xmm1, xmmword [bx]");
 
-    test_instr(&[0x66, 0x0f, 0x38, 0xdc, 0x0f], "aesenc xmm1, [edi]");
-    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xdc, 0x0f], "aesenc xmm1, [bx]");
+    test_instr(&[0x66, 0x0f, 0x38, 0xdc, 0x0f], "aesenc xmm1, xmmword [edi]");
+    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xdc, 0x0f], "aesenc xmm1, xmmword [bx]");
 
-    test_instr(&[0x66, 0x0f, 0x38, 0xdd, 0x0f], "aesenclast xmm1, [edi]");
-    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xdd, 0x0f], "aesenclast xmm1, [bx]");
+    test_instr(&[0x66, 0x0f, 0x38, 0xdd, 0x0f], "aesenclast xmm1, xmmword [edi]");
+    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xdd, 0x0f], "aesenclast xmm1, xmmword [bx]");
 
-    test_instr(&[0x66, 0x0f, 0x38, 0xde, 0x0f], "aesdec xmm1, [edi]");
-    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xde, 0x0f], "aesdec xmm1, [bx]");
+    test_instr(&[0x66, 0x0f, 0x38, 0xde, 0x0f], "aesdec xmm1, xmmword [edi]");
+    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xde, 0x0f], "aesdec xmm1, xmmword [bx]");
 
-    test_instr(&[0x66, 0x0f, 0x38, 0xdf, 0x0f], "aesdeclast xmm1, [edi]");
-    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xdf, 0x0f], "aesdeclast xmm1, [bx]");
+    test_instr(&[0x66, 0x0f, 0x38, 0xdf, 0x0f], "aesdeclast xmm1, xmmword [edi]");
+    test_instr(&[0x67, 0x66, 0x0f, 0x38, 0xdf, 0x0f], "aesdeclast xmm1, xmmword [bx]");
 
-    test_instr(&[0x66, 0x0f, 0x3a, 0xdf, 0x0f, 0xaa], "aeskeygenassist xmm1, [edi], 0xaa");
+    test_instr(&[0x66, 0x0f, 0x3a, 0xdf, 0x0f, 0xaa], "aeskeygenassist xmm1, xmmword [edi], 0xaa");
 }
 
 #[test]
@@ -205,41 +205,41 @@ fn test_sse2() {
         test_display_under(&InstDecoder::minimal(), bytes, text);
     }
 
-    test_instr(&[0xf2, 0x0f, 0x10, 0x0c, 0xc7], "movsd xmm1, [edi + eax * 8]");
-    test_instr(&[0xf2, 0x0f, 0x11, 0x0c, 0xc7], "movsd [edi + eax * 8], xmm1");
-    test_instr(&[0x66, 0x0f, 0x11, 0x0c, 0xc7], "movupd [edi + eax * 8], xmm1");
-    test_instr(&[0x66, 0x0f, 0x12, 0x03], "movlpd xmm0, [ebx]"); // reg-mem is movlpd
-    test_instr(&[0x66, 0x0f, 0x13, 0x03], "movlpd [ebx], xmm0");
+    test_instr(&[0xf2, 0x0f, 0x10, 0x0c, 0xc7], "movsd xmm1, qword [edi + eax * 8]");
+    test_instr(&[0xf2, 0x0f, 0x11, 0x0c, 0xc7], "movsd qword [edi + eax * 8], xmm1");
+    test_instr(&[0x66, 0x0f, 0x11, 0x0c, 0xc7], "movupd xmmword [edi + eax * 8], xmm1");
+    test_instr(&[0x66, 0x0f, 0x12, 0x03], "movlpd xmm0, qword [ebx]"); // reg-mem is movlpd
+    test_instr(&[0x66, 0x0f, 0x13, 0x03], "movlpd qword [ebx], xmm0");
     test_invalid(&[0x66, 0x0f, 0x13, 0xc3]);
-    test_instr(&[0x66, 0x0f, 0x14, 0x03], "unpcklpd xmm0, [ebx]");
+    test_instr(&[0x66, 0x0f, 0x14, 0x03], "unpcklpd xmm0, xmmword [ebx]");
     test_instr(&[0x66, 0x0f, 0x14, 0xc3], "unpcklpd xmm0, xmm3");
-    test_instr(&[0x66, 0x0f, 0x15, 0x03], "unpckhpd xmm0, [ebx]");
+    test_instr(&[0x66, 0x0f, 0x15, 0x03], "unpckhpd xmm0, xmmword [ebx]");
     test_instr(&[0x66, 0x0f, 0x15, 0xc3], "unpckhpd xmm0, xmm3");
-    test_instr(&[0x66, 0x0f, 0x16, 0x03], "movhpd xmm0, [ebx]");
+    test_instr(&[0x66, 0x0f, 0x16, 0x03], "movhpd xmm0, qword [ebx]");
     test_invalid(&[0x66, 0x0f, 0x16, 0xc3]);
-    test_instr(&[0x66, 0x0f, 0x17, 0x03], "movhpd [ebx], xmm0");
+    test_instr(&[0x66, 0x0f, 0x17, 0x03], "movhpd qword [ebx], xmm0");
     test_invalid(&[0x66, 0x0f, 0x17, 0xc3]);
 
     test_instr(&[0x66, 0x0f, 0x28, 0xd0], "movapd xmm2, xmm0");
-    test_instr(&[0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [eax]");
+    test_instr(&[0x66, 0x0f, 0x28, 0x00], "movapd xmm0, xmmword [eax]");
 
     test_instr(&[0x66, 0x0f, 0x2a, 0xcf], "cvtpi2pd xmm1, mm7");
-    test_instr(&[0x66, 0x0f, 0x2a, 0x0f], "cvtpi2pd xmm1, [edi]");
+    test_instr(&[0x66, 0x0f, 0x2a, 0x0f], "cvtpi2pd xmm1, qword [edi]");
     test_instr(&[0xf2, 0x0f, 0x2a, 0xcf], "cvtsi2sd xmm1, edi");
-    test_instr(&[0xf2, 0x0f, 0x2a, 0x0f], "cvtsi2sd xmm1, [edi]");
-    test_instr(&[0x66, 0x0f, 0x2b, 0x0f], "movntpd [edi], xmm1");
+    test_instr(&[0xf2, 0x0f, 0x2a, 0x0f], "cvtsi2sd xmm1, dword [edi]");
+    test_instr(&[0x66, 0x0f, 0x2b, 0x0f], "movntpd xmmword [edi], xmm1");
     test_instr(&[0x66, 0x0f, 0x2c, 0xcf], "cvttpd2pi mm1, xmm7");
-    test_instr(&[0x66, 0x0f, 0x2c, 0x0f], "cvttpd2pi mm1, [edi]");
+    test_instr(&[0x66, 0x0f, 0x2c, 0x0f], "cvttpd2pi mm1, xmmword [edi]");
     test_instr(&[0xf2, 0x0f, 0x2c, 0xcf], "cvttsd2si xmm1, xmm7");
-    test_instr(&[0xf2, 0x0f, 0x2c, 0x0f], "cvttsd2si xmm1, [edi]");
+    test_instr(&[0xf2, 0x0f, 0x2c, 0x0f], "cvttsd2si xmm1, qword [edi]");
     test_instr(&[0x66, 0x0f, 0x2d, 0xcf], "cvtpd2pi mm1, xmm7");
-    test_instr(&[0x66, 0x0f, 0x2d, 0x0f], "cvtpd2pi mm1, [edi]");
+    test_instr(&[0x66, 0x0f, 0x2d, 0x0f], "cvtpd2pi mm1, xmmword [edi]");
     test_instr(&[0xf2, 0x0f, 0x2d, 0xcf], "cvtsd2si xmm1, xmm7");
-    test_instr(&[0xf2, 0x0f, 0x2d, 0x0f], "cvtsd2si xmm1, [edi]");
+    test_instr(&[0xf2, 0x0f, 0x2d, 0x0f], "cvtsd2si xmm1, qword [edi]");
     test_instr(&[0x66, 0x0f, 0x2e, 0xcf], "ucomisd xmm1, xmm7");
-    test_instr(&[0x66, 0x0f, 0x2e, 0x0f], "ucomisd xmm1, [edi]");
+    test_instr(&[0x66, 0x0f, 0x2e, 0x0f], "ucomisd xmm1, qword [edi]");
     test_instr(&[0x66, 0x0f, 0x2f, 0xcf], "comisd xmm1, xmm7");
-    test_instr(&[0x66, 0x0f, 0x2f, 0x0f], "comisd xmm1, [edi]");
+    test_instr(&[0x66, 0x0f, 0x2f, 0x0f], "comisd xmm1, qword [edi]");
 
     /*
      * .... 660f38
@@ -248,93 +248,92 @@ fn test_sse2() {
 
     test_invalid(&[0x66, 0x0f, 0x50, 0x01]);
     test_instr(&[0x66, 0x0f, 0x50, 0xc1], "movmskpd eax, xmm1");
-    test_instr(&[0x66, 0x0f, 0x51, 0x01], "sqrtpd xmm0, [ecx]");
-    test_instr(&[0xf2, 0x0f, 0x51, 0x01], "sqrtsd xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0x51, 0x01], "sqrtpd xmm0, xmmword [ecx]");
+    test_instr(&[0xf2, 0x0f, 0x51, 0x01], "sqrtsd xmm0, qword [ecx]");
     test_invalid(&[0x66, 0x0f, 0x52, 0x01]);
     test_invalid(&[0x66, 0x0f, 0x53, 0x01]);
-    test_instr(&[0x66, 0x0f, 0x54, 0x01], "andpd xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x55, 0x01], "andnpd xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x56, 0x01], "orpd xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x57, 0x01], "xorpd xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x58, 0x01], "addpd xmm0, [ecx]");
-    test_instr(&[0xf2, 0x0f, 0x58, 0x01], "addsd xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x59, 0x01], "mulpd xmm0, [ecx]");
-    test_instr(&[0xf2, 0x0f, 0x59, 0x01], "mulsd xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x5a, 0x01], "cvtpd2ps xmm0, [ecx]");
-    test_instr(&[0xf2, 0x0f, 0x5a, 0x01], "cvtsd2ss xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x5b, 0x01], "cvtps2dq xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x5c, 0x01], "subpd xmm0, [ecx]");
-    test_instr(&[0xf2, 0x0f, 0x5c, 0x01], "subsd xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x5d, 0x01], "minpd xmm0, [ecx]");
-    test_instr(&[0xf2, 0x0f, 0x5d, 0x01], "minsd xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x5e, 0x01], "divpd xmm0, [ecx]");
-    test_instr(&[0xf2, 0x0f, 0x5e, 0x01], "divsd xmm0, [ecx]");
-    test_instr(&[0x66, 0x0f, 0x5f, 0x01], "maxpd xmm0, [ecx]");
-    test_instr(&[0xf2, 0x0f, 0x5f, 0x01], "maxsd xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0x54, 0x01], "andpd xmm0, xmmword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x55, 0x01], "andnpd xmm0, xmmword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x56, 0x01], "orpd xmm0, xmmword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x57, 0x01], "xorpd xmm0, xmmword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x58, 0x01], "addpd xmm0, xmmword [ecx]");
+    test_instr(&[0xf2, 0x0f, 0x58, 0x01], "addsd xmm0, qword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x59, 0x01], "mulpd xmm0, xmmword [ecx]");
+    test_instr(&[0xf2, 0x0f, 0x59, 0x01], "mulsd xmm0, qword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x5a, 0x01], "cvtpd2ps xmm0, xmmword [ecx]");
+    test_instr(&[0xf2, 0x0f, 0x5a, 0x01], "cvtsd2ss xmm0, qword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x5b, 0x01], "cvtps2dq xmm0, xmmword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x5c, 0x01], "subpd xmm0, xmmword [ecx]");
+    test_instr(&[0xf2, 0x0f, 0x5c, 0x01], "subsd xmm0, qword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x5d, 0x01], "minpd xmm0, xmmword [ecx]");
+    test_instr(&[0xf2, 0x0f, 0x5d, 0x01], "minsd xmm0, qword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x5e, 0x01], "divpd xmm0, xmmword [ecx]");
+    test_instr(&[0xf2, 0x0f, 0x5e, 0x01], "divsd xmm0, qword [ecx]");
+    test_instr(&[0x66, 0x0f, 0x5f, 0x01], "maxpd xmm0, xmmword [ecx]");
+    test_instr(&[0xf2, 0x0f, 0x5f, 0x01], "maxsd xmm0, qword [ecx]");
     test_instr(
         &[0x66, 0x0f, 0x60, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "punpcklbw xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "punpcklbw xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x61, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "punpcklwd xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "punpcklwd xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x62, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "punpckldq xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "punpckldq xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x63, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "packsswb xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "packsswb xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x64, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "pcmpgtb xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "pcmpgtb xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x65, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "pcmpgtw xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "pcmpgtw xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x66, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "pcmpgtd xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "pcmpgtd xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x67, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "packuswb xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "packuswb xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x68, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "punpckhbw xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "punpckhbw xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x69, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "punpckhwd xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "punpckhwd xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x6a, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "punpckhdq xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "punpckhdq xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x6b, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "packssdw xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "packssdw xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x6c, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "punpcklqdq xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "punpcklqdq xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x6d, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "punpckhqdq xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "punpckhqdq xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
-    // TODO: this needs to be clear that the operand is `dword`
     test_instr(
         &[0x66, 0x0f, 0x6e, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "movd xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "movd xmm3, dword [esp + ebx * 4 - 0x334455cc]"
     );
     test_instr(
         &[0x66, 0x0f, 0x6f, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "movdqa xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "movdqa xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
 
     test_instr(&[0x66, 0x0f, 0x6e, 0xc0], "movd xmm0, eax");
@@ -362,136 +361,136 @@ fn test_sse2() {
     test_instr(&[0x66, 0x0f, 0x73, 0xf0, 0x8f], "psllq xmm0, 0x8f");
     test_instr(&[0x66, 0x0f, 0x73, 0xf8, 0x8f], "pslldq xmm0, 0x8f");
     test_instr(&[0x66, 0x0f, 0x7e, 0xc1], "movd ecx, xmm0");
-    test_instr(&[0x66, 0x0f, 0x7e, 0x01], "movd [ecx], xmm0");
+    test_instr(&[0x66, 0x0f, 0x7e, 0x01], "movd dword [ecx], xmm0");
     test_instr(
         &[0x66, 0x0f, 0x7f, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "movdqa [esp + ebx * 4 - 0x334455cc], xmm3"
+        "movdqa xmmword [esp + ebx * 4 - 0x334455cc], xmm3"
     );
 
     test_instr(&[0x66, 0x0f, 0xc2, 0xc3, 0x08], "cmppd xmm0, xmm3, 0x8");
-    test_instr(&[0x66, 0x0f, 0xc2, 0x03, 0x08], "cmppd xmm0, [ebx], 0x8");
+    test_instr(&[0x66, 0x0f, 0xc2, 0x03, 0x08], "cmppd xmm0, xmmword [ebx], 0x8");
     test_instr(&[0xf2, 0x0f, 0xc2, 0xc3, 0x08], "cmpsd xmm0, xmm3, 0x8");
-    test_instr(&[0xf2, 0x0f, 0xc2, 0x03, 0x08], "cmpsd xmm0, [ebx], 0x8");
+    test_instr(&[0xf2, 0x0f, 0xc2, 0x03, 0x08], "cmpsd xmm0, qword [ebx], 0x8");
 
     test_instr(&[0x66, 0x0f, 0xc4, 0xc3, 0x08], "pinsrw xmm0, ebx, 0x8");
-    test_instr(&[0x66, 0x0f, 0xc4, 0x03, 0x08], "pinsrw xmm0, [ebx], 0x8");
+    test_instr(&[0x66, 0x0f, 0xc4, 0x03, 0x08], "pinsrw xmm0, word [ebx], 0x8");
 
 //    test_instr(&[0x66, 0x0f, 0xc5, 0xc3, 0x08], "pextrw eax, xmm3, 0x8");
 //    test_instr_invalid(&[0x66, 0x0f, 0xc5, 0x03, 0x08]);
 //    test_instr_invalid(&[0x66, 0x0f, 0xc5, 0x40, 0x08]);
 //    test_instr_invalid(&[0x66, 0x0f, 0xc5, 0x80, 0x08]);
 
-    test_instr(&[0x66, 0x0f, 0xc6, 0x03, 0x08], "shufpd xmm0, [ebx], 0x8");
+    test_instr(&[0x66, 0x0f, 0xc6, 0x03, 0x08], "shufpd xmm0, xmmword [ebx], 0x8");
     test_instr(&[0x66, 0x0f, 0xc6, 0xc3, 0x08], "shufpd xmm0, xmm3, 0x8");
     test_instr(&[0x66, 0x0f, 0xd1, 0xc1], "psrlw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xd1, 0x01], "psrlw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xd1, 0x01], "psrlw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xd2, 0xc1], "psrld xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xd2, 0x01], "psrld xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xd2, 0x01], "psrld xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xd3, 0xc1], "psrlq xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xd3, 0x01], "psrlq xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xd3, 0x01], "psrlq xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xd4, 0xc1], "paddq xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xd4, 0x01], "paddq xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xd4, 0x01], "paddq xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xd5, 0xc1], "pmullw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xd5, 0x01], "pmullw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xd5, 0x01], "pmullw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xd6, 0xc1], "movq xmm1, xmm0");
-    test_instr(&[0x66, 0x0f, 0xd6, 0x01], "movq [ecx], xmm0");
+    test_instr(&[0x66, 0x0f, 0xd6, 0x01], "movq qword [ecx], xmm0");
     test_invalid(&[0xf3, 0x0f, 0xd6, 0x03]);
     test_instr(&[0xf3, 0x0f, 0xd6, 0xc3], "movq2dq xmm0, mm3");
     test_instr(&[0xf2, 0x0f, 0xd6, 0xc3], "movdq2q mm0, xmm3");
     test_instr(&[0x66, 0x0f, 0xd7, 0xc1], "pmovmskb eax, xmm1");
     test_invalid(&[0x66, 0x0f, 0xd7, 0x01]);
     test_instr(&[0x66, 0x0f, 0xd8, 0xc1], "psubusb xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xd8, 0x01], "psubusb xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xd8, 0x01], "psubusb xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xd9, 0xc1], "psubusw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xd9, 0x01], "psubusw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xd9, 0x01], "psubusw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xda, 0xc1], "pminub xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xda, 0x01], "pminub xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xda, 0x01], "pminub xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xdb, 0xc1], "pand xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xdb, 0x01], "pand xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xdb, 0x01], "pand xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xdc, 0xc1], "paddusb xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xdc, 0x01], "paddusb xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xdc, 0x01], "paddusb xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xdd, 0xc1], "paddusw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xdd, 0x01], "paddusw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xdd, 0x01], "paddusw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xde, 0xc1], "pmaxub xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xde, 0x01], "pmaxub xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xde, 0x01], "pmaxub xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xdf, 0xc1], "pandn xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xdf, 0x01], "pandn xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xdf, 0x01], "pandn xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xe0, 0xc1], "pavgb xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xe0, 0x01], "pavgb xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xe0, 0x01], "pavgb xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xe1, 0xc1], "psraw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xe1, 0x01], "psraw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xe1, 0x01], "psraw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xe2, 0xc1], "psrad xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xe2, 0x01], "psrad xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xe2, 0x01], "psrad xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xe3, 0xc1], "pavgw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xe3, 0x01], "pavgw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xe3, 0x01], "pavgw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xe4, 0xc1], "pmulhuw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xe4, 0x01], "pmulhuw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xe4, 0x01], "pmulhuw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xe5, 0xc1], "pmulhw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xe5, 0x01], "pmulhw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xe5, 0x01], "pmulhw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xe6, 0xc1], "cvttpd2dq xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xe6, 0x01], "cvttpd2dq xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xe6, 0x01], "cvttpd2dq xmm0, xmmword [ecx]");
     test_invalid(&[0x66, 0x0f, 0xe7, 0xc1]);
-    test_instr(&[0x66, 0x0f, 0xe7, 0x01], "movntdq [ecx], xmm0");
+    test_instr(&[0x66, 0x0f, 0xe7, 0x01], "movntdq xmmword [ecx], xmm0");
     test_instr(&[0x66, 0x0f, 0xe8, 0xc1], "psubsb xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xe8, 0x01], "psubsb xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xe8, 0x01], "psubsb xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xe9, 0xc1], "psubsw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xe9, 0x01], "psubsw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xe9, 0x01], "psubsw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xea, 0xc1], "pminsw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xea, 0x01], "pminsw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xea, 0x01], "pminsw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xeb, 0xc3], "por xmm0, xmm3");
     test_instr(&[0x66, 0x0f, 0xeb, 0xc4], "por xmm0, xmm4");
     test_instr(&[0x66, 0x0f, 0xeb, 0xd3], "por xmm2, xmm3");
-    test_instr(&[0x66, 0x0f, 0xeb, 0x12], "por xmm2, [edx]");
+    test_instr(&[0x66, 0x0f, 0xeb, 0x12], "por xmm2, xmmword [edx]");
     test_instr(&[0x66, 0x0f, 0xeb, 0xc1], "por xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xeb, 0x01], "por xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xeb, 0x01], "por xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xec, 0xc1], "paddsb xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xec, 0x01], "paddsb xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xec, 0x01], "paddsb xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xed, 0xc1], "paddsw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xed, 0x01], "paddsw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xed, 0x01], "paddsw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xee, 0xc1], "pmaxsw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xee, 0x01], "pmaxsw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xee, 0x01], "pmaxsw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xef, 0xc1], "pxor xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xef, 0x01], "pxor xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xef, 0x01], "pxor xmm0, xmmword [ecx]");
     test_invalid(&[0x66, 0x0f, 0xf0, 0xc1]);
     test_invalid(&[0x66, 0x0f, 0xf0, 0x01]);
     test_instr(&[0x66, 0x0f, 0xf1, 0xc1], "psllw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xf1, 0x01], "psllw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xf1, 0x01], "psllw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xf2, 0xc1], "pslld xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xf2, 0x01], "pslld xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xf2, 0x01], "pslld xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xf3, 0xc1], "psllq xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xf3, 0x01], "psllq xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xf3, 0x01], "psllq xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xf4, 0xc1], "pmuludq xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xf4, 0x01], "pmuludq xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xf4, 0x01], "pmuludq xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xf5, 0xc1], "pmaddwd xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xf5, 0x01], "pmaddwd xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xf5, 0x01], "pmaddwd xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xf6, 0xc1], "psadbw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xf6, 0x01], "psadbw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xf6, 0x01], "psadbw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xf7, 0xc1], "maskmovdqu xmm0, xmm1");
     test_invalid(&[0x66, 0x0f, 0xf7, 0x01]);
     test_instr(&[0x66, 0x0f, 0xf8, 0xc1], "psubb xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xf8, 0x01], "psubb xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xf8, 0x01], "psubb xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xf9, 0xc1], "psubw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xf9, 0x01], "psubw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xf9, 0x01], "psubw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xfa, 0xc1], "psubd xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xfa, 0x01], "psubd xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xfa, 0x01], "psubd xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xfb, 0xc1], "psubq xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xfb, 0x01], "psubq xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xfb, 0x01], "psubq xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xfc, 0xc1], "paddb xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xfc, 0x01], "paddb xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xfc, 0x01], "paddb xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xfd, 0xc1], "paddw xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xfd, 0x01], "paddw xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xfd, 0x01], "paddw xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xfe, 0xc1], "paddd xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0xfe, 0x01], "paddd xmm0, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xfe, 0x01], "paddd xmm0, xmmword [ecx]");
     test_instr(&[0x66, 0x0f, 0xff, 0xc1], "ud0 eax, ecx");
     test_instr(&[0xf2, 0x0f, 0xff, 0xc1], "ud0 eax, ecx");
     test_instr(&[0xf3, 0x0f, 0xff, 0xc1], "ud0 eax, ecx");
-    test_instr(&[0x66, 0x0f, 0xff, 0x01], "ud0 eax, [ecx]");
+    test_instr(&[0x66, 0x0f, 0xff, 0x01], "ud0 eax, word [ecx]");
 
     test_instr(&[0x66, 0x0f, 0x74, 0xc1], "pcmpeqb xmm0, xmm1");
-    test_instr(&[0x66, 0x0f, 0x74, 0x12], "pcmpeqb xmm2, [edx]");
+    test_instr(&[0x66, 0x0f, 0x74, 0x12], "pcmpeqb xmm2, xmmword [edx]");
     test_instr(&[0x66, 0x0f, 0xf8, 0xc8], "psubb xmm1, xmm0");
     test_instr(&[0x66, 0x0f, 0xf8, 0xd0], "psubb xmm2, xmm0");
-    test_instr(&[0x66, 0x0f, 0xf8, 0x12], "psubb xmm2, [edx]");
+    test_instr(&[0x66, 0x0f, 0xf8, 0x12], "psubb xmm2, xmmword [edx]");
 }
 
 #[test]
@@ -510,30 +509,30 @@ fn test_sse3() {
         test_invalid_under(&InstDecoder::minimal().with_sse3(), bytes);
         test_invalid_under(&InstDecoder::default(), bytes);
     }
-    test_instr(&[0xf2, 0x0f, 0xf0, 0x0f], "lddqu xmm1, [edi]");
+    test_instr(&[0xf2, 0x0f, 0xf0, 0x0f], "lddqu xmm1, xmmword [edi]");
     test_instr_invalid(&[0xf2, 0x0f, 0xf0, 0xcf]);
-    test_instr(&[0xf2, 0x0f, 0xd0, 0x0f], "addsubps xmm1, [edi]");
+    test_instr(&[0xf2, 0x0f, 0xd0, 0x0f], "addsubps xmm1, xmmword [edi]");
     test_instr(&[0xf2, 0x0f, 0xd0, 0xcf], "addsubps xmm1, xmm7");
     test_invalid(&[0xf3, 0x0f, 0xd0, 0x0f]);
-    test_instr(&[0x66, 0x0f, 0xd0, 0x0f], "addsubpd xmm1, [edi]");
+    test_instr(&[0x66, 0x0f, 0xd0, 0x0f], "addsubpd xmm1, xmmword [edi]");
     test_instr(&[0x66, 0x0f, 0xd0, 0xcf], "addsubpd xmm1, xmm7");
 
-    test_instr(&[0xf2, 0x0f, 0x7c, 0x0f], "haddps xmm1, [edi]");
+    test_instr(&[0xf2, 0x0f, 0x7c, 0x0f], "haddps xmm1, xmmword [edi]");
     test_instr(&[0xf2, 0x0f, 0x7c, 0xcf], "haddps xmm1, xmm7");
-    test_instr(&[0x66, 0x0f, 0x7c, 0x0f], "haddpd xmm1, [edi]");
+    test_instr(&[0x66, 0x0f, 0x7c, 0x0f], "haddpd xmm1, xmmword [edi]");
     test_instr(&[0x66, 0x0f, 0x7c, 0xcf], "haddpd xmm1, xmm7");
 
-    test_instr(&[0xf2, 0x0f, 0x7d, 0x0f], "hsubps xmm1, [edi]");
+    test_instr(&[0xf2, 0x0f, 0x7d, 0x0f], "hsubps xmm1, xmmword [edi]");
     test_instr(&[0xf2, 0x0f, 0x7d, 0xcf], "hsubps xmm1, xmm7");
-    test_instr(&[0x66, 0x0f, 0x7d, 0x0f], "hsubpd xmm1, [edi]");
+    test_instr(&[0x66, 0x0f, 0x7d, 0x0f], "hsubpd xmm1, xmmword [edi]");
     test_instr(&[0x66, 0x0f, 0x7d, 0xcf], "hsubpd xmm1, xmm7");
 
-    test_instr(&[0xf3, 0x0f, 0x12, 0x0f], "movsldup xmm1, [edi]");
+    test_instr(&[0xf3, 0x0f, 0x12, 0x0f], "movsldup xmm1, xmmword [edi]");
     test_instr(&[0xf3, 0x0f, 0x12, 0xcf], "movsldup xmm1, xmm7");
-    test_instr(&[0xf3, 0x0f, 0x16, 0x0f], "movshdup xmm1, [edi]");
+    test_instr(&[0xf3, 0x0f, 0x16, 0x0f], "movshdup xmm1, xmmword [edi]");
     test_instr(&[0xf3, 0x0f, 0x16, 0xcf], "movshdup xmm1, xmm7");
 
-    test_instr(&[0xf2, 0x0f, 0x12, 0x0f], "movddup xmm1, [edi]");
+    test_instr(&[0xf2, 0x0f, 0x12, 0x0f], "movddup xmm1, qword [edi]");
     test_instr(&[0xf2, 0x0f, 0x12, 0xcf], "movddup xmm1, xmm7");
 
     test_instr(&[0x0f, 0x01, 0xc8], "monitor");
@@ -562,23 +561,23 @@ fn test_sse4_2() {
         test_invalid_under(&InstDecoder::default(), bytes);
     }
 
-    test_instr(&[0x66, 0x0f, 0x38, 0x37, 0x03], "pcmpgtq xmm0, [ebx]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x37, 0x03], "pcmpgtq xmm0, xmmword [ebx]");
     test_instr(&[0x66, 0x0f, 0x38, 0x37, 0xc3], "pcmpgtq xmm0, xmm3");
 
-    test_instr(&[0xf2, 0x0f, 0x38, 0xf0, 0x06], "crc32 eax, [esi]");
+    test_instr(&[0xf2, 0x0f, 0x38, 0xf0, 0x06], "crc32 eax, byte [esi]");
     test_instr(&[0xf2, 0x0f, 0x38, 0xf0, 0xc6], "crc32 eax, dh");
-    test_instr(&[0xf2, 0x0f, 0x38, 0xf1, 0x06], "crc32 eax, [esi]");
+    test_instr(&[0xf2, 0x0f, 0x38, 0xf1, 0x06], "crc32 eax, dword [esi]");
     test_instr(&[0xf2, 0x0f, 0x38, 0xf1, 0xc6], "crc32 eax, esi");
     test_instr(&[0x66, 0xf2, 0x0f, 0x38, 0xf1, 0xc6], "crc32 eax, si");
 
     test_instr(&[0x66, 0x0f, 0x3a, 0x60, 0xc6, 0x54], "pcmpestrm xmm0, xmm6, 0x54");
-    test_instr(&[0x66, 0x0f, 0x3a, 0x60, 0x06, 0x54], "pcmpestrm xmm0, [esi], 0x54");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x60, 0x06, 0x54], "pcmpestrm xmm0, xmmword [esi], 0x54");
     test_instr(&[0x66, 0x0f, 0x3a, 0x61, 0xc6, 0x54], "pcmpestri xmm0, xmm6, 0x54");
-    test_instr(&[0x66, 0x0f, 0x3a, 0x61, 0x06, 0x54], "pcmpestri xmm0, [esi], 0x54");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x61, 0x06, 0x54], "pcmpestri xmm0, xmmword [esi], 0x54");
     test_instr(&[0x66, 0x0f, 0x3a, 0x62, 0xc6, 0x54], "pcmpistrm xmm0, xmm6, 0x54");
-    test_instr(&[0x66, 0x0f, 0x3a, 0x62, 0x06, 0x54], "pcmpistrm xmm0, [esi], 0x54");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x62, 0x06, 0x54], "pcmpistrm xmm0, xmmword [esi], 0x54");
     test_instr(&[0x66, 0x0f, 0x3a, 0x63, 0xc6, 0x54], "pcmpistri xmm0, xmm6, 0x54");
-    test_instr(&[0x66, 0x0f, 0x3a, 0x63, 0x06, 0x54], "pcmpistri xmm0, [esi], 0x54");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x63, 0x06, 0x54], "pcmpistri xmm0, xmmword [esi], 0x54");
 }
 
 #[test]
@@ -598,114 +597,114 @@ fn test_sse4_1() {
         test_invalid_under(&InstDecoder::default(), bytes);
     }
 
-    test_instr(&[0x66, 0x0f, 0x3a, 0x0c, 0x11, 0x22], "blendps xmm2, [ecx], 0x22");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x0c, 0x11, 0x22], "blendps xmm2, xmmword [ecx], 0x22");
     test_instr(&[0x66, 0x0f, 0x3a, 0x0c, 0xc1, 0x22], "blendps xmm0, xmm1, 0x22");
-    test_instr(&[0x66, 0x0f, 0x3a, 0x0d, 0x11, 0x22], "blendpd xmm2, [ecx], 0x22");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x0d, 0x11, 0x22], "blendpd xmm2, xmmword [ecx], 0x22");
     test_instr(&[0x66, 0x0f, 0x3a, 0x0d, 0xc1, 0x22], "blendpd xmm0, xmm1, 0x22");
 
-    test_instr(&[0x66, 0x0f, 0x38, 0x10, 0x06], "pblendvb xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x10, 0x06], "pblendvb xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x10, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x38, 0x14, 0x06], "blendvps xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x14, 0x06], "blendvps xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x14, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x15, 0x06], "blendvpd xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x15, 0x06], "blendvpd xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x15, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x38, 0x17, 0x06], "ptest xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x17, 0x06], "ptest xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x17, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x38, 0x20, 0x06], "pmovsxbw xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x20, 0x06], "pmovsxbw xmm0, qword [esi]");
     test_invalid(&[0x0f, 0x38, 0x20, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x21, 0x06], "pmovsxbd xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x21, 0x06], "pmovsxbd xmm0, qword [esi]");
     test_invalid(&[0x0f, 0x38, 0x21, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x22, 0x06], "pmovsxbq xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x22, 0x06], "pmovsxbq xmm0, word [esi]");
     test_invalid(&[0x0f, 0x38, 0x22, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x23, 0x06], "pmovsxwd xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x23, 0x06], "pmovsxwd xmm0, qword [esi]");
     test_invalid(&[0x0f, 0x38, 0x23, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x24, 0x06], "pmovsxwq xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x24, 0x06], "pmovsxwq xmm0, qword [esi]");
     test_invalid(&[0x0f, 0x38, 0x24, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x25, 0x06], "pmovsxdq xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x25, 0x06], "pmovsxdq xmm0, qword [esi]");
     test_invalid(&[0x0f, 0x38, 0x25, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x38, 0x28, 0x06], "pmuldq xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x28, 0x06], "pmuldq xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x28, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x29, 0x06], "pcmpeqq xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x29, 0x06], "pcmpeqq xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x29, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x2a, 0x06], "movntdqa xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x2a, 0x06], "movntdqa xmm0, xmmword [esi]");
     test_invalid(&[0x66, 0x0f, 0x38, 0x2a, 0xc6]);
     test_invalid(&[0x0f, 0x38, 0x2a, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x2b, 0x06], "packusdw xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x2b, 0x06], "packusdw xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x2b, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x38, 0x30, 0x06], "pmovzxbw xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x30, 0x06], "pmovzxbw xmm0, qword [esi]");
     test_invalid(&[0x0f, 0x38, 0x30, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x31, 0x06], "pmovzxbd xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x31, 0x06], "pmovzxbd xmm0, dword [esi]");
     test_invalid(&[0x0f, 0x38, 0x31, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x32, 0x06], "pmovzxbq xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x32, 0x06], "pmovzxbq xmm0, word [esi]");
     test_invalid(&[0x0f, 0x38, 0x32, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x33, 0x06], "pmovzxwd xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x33, 0x06], "pmovzxwd xmm0, qword [esi]");
     test_invalid(&[0x0f, 0x38, 0x33, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x34, 0x06], "pmovzxwq xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x34, 0x06], "pmovzxwq xmm0, qword [esi]");
     test_invalid(&[0x0f, 0x38, 0x34, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x35, 0x06], "pmovzxdq xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x35, 0x06], "pmovzxdq xmm0, qword [esi]");
     test_invalid(&[0x0f, 0x38, 0x35, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x38, 0x38, 0x06], "pminsb xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x38, 0x06], "pminsb xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x38, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x39, 0x06], "pminsd xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x39, 0x06], "pminsd xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x39, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x3a, 0x06], "pminuw xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x3a, 0x06], "pminuw xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x3a, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x3b, 0x06], "pminud xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x3b, 0x06], "pminud xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x3b, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x3c, 0x06], "pmaxsb xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x3c, 0x06], "pmaxsb xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x3c, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x3d, 0x06], "pmaxsd xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x3d, 0x06], "pmaxsd xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x3d, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x3e, 0x06], "pmaxuw xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x3e, 0x06], "pmaxuw xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x3e, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x3f, 0x06], "pmaxud xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x3f, 0x06], "pmaxud xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x3f, 0x06]);
 
 
-    test_instr(&[0x66, 0x0f, 0x38, 0x40, 0x06], "pmulld xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x40, 0x06], "pmulld xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x40, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x38, 0x41, 0x06], "phminposuw xmm0, [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x41, 0x06], "phminposuw xmm0, xmmword [esi]");
     test_invalid(&[0x0f, 0x38, 0x41, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x3a, 0x08, 0x06, 0x31], "roundps xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x08, 0x06, 0x31], "roundps xmm0, xmmword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x08, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x09, 0x06, 0x31], "roundpd xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x09, 0x06, 0x31], "roundpd xmm0, xmmword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x09, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x0a, 0x06, 0x31], "roundss xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x0a, 0x06, 0x31], "roundss xmm0, xmmword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x0a, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x0b, 0x06, 0x31], "roundsd xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x0b, 0x06, 0x31], "roundsd xmm0, xmmword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x0b, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x3a, 0x0e, 0x06, 0x31], "pblendw xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x0e, 0x06, 0x31], "pblendw xmm0, xmmword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x0e, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x3a, 0x14, 0x06, 0x31], "pextrb xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x14, 0x06, 0x31], "pextrb xmm0, byte [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x14, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x15, 0x06, 0x31], "pextrw xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x15, 0x06, 0x31], "pextrw xmm0, word [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x15, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x16, 0x06, 0x31], "pextrd xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x16, 0x06, 0x31], "pextrd xmm0, dword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x16, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x17, 0x06, 0x31], "extractps xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x17, 0x06, 0x31], "extractps xmm0, dword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x17, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x3a, 0x20, 0x06, 0x31], "pinsrb xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x20, 0x06, 0x31], "pinsrb xmm0, byte [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x20, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x21, 0x06, 0x31], "insertps xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x21, 0x06, 0x31], "insertps xmm0, dword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x21, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x22, 0x06, 0x31], "pinsrd xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x22, 0x06, 0x31], "pinsrd xmm0, dword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x22, 0x06]);
 
-    test_instr(&[0x66, 0x0f, 0x3a, 0x40, 0x06, 0x31], "dpps xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x40, 0x06, 0x31], "dpps xmm0, xmmword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x40, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x41, 0x06, 0x31], "dppd xmm0, [esi], 0x31");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x41, 0x06, 0x31], "dppd xmm0, xmmword [esi], 0x31");
     test_invalid(&[0x0f, 0x3a, 0x41, 0x06]);
-    test_instr(&[0x66, 0x0f, 0x3a, 0x42, 0x06, 0x44], "mpsadbw xmm0, [esi], 0x44");
+    test_instr(&[0x66, 0x0f, 0x3a, 0x42, 0x06, 0x44], "mpsadbw xmm0, xmmword [esi], 0x44");
     test_invalid(&[0x0f, 0x3a, 0x42, 0x06]);
 }
 
@@ -727,57 +726,57 @@ fn test_ssse3() {
         test_invalid_under(&InstDecoder::default(), bytes);
     }
     test_instr(&[0x66, 0x0f, 0x38, 0x00, 0xda], "pshufb xmm3, xmm2");
-    test_instr(&[0x66, 0x0f, 0x38, 0x00, 0x06], "pshufb xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x00, 0x06], "pshufb mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x01, 0x06], "phaddw xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x01, 0x06], "phaddw mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x02, 0x06], "phaddd xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x02, 0x06], "phaddd mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x03, 0x06], "phaddsw xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x03, 0x06], "phaddsw mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x04, 0x06], "pmaddubsw xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x04, 0x06], "pmaddubsw mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x05, 0x06], "phsubw xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x05, 0x06], "phsubw mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x06, 0x06], "phsubd xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x06, 0x06], "phsubd mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x07, 0x06], "phsubsw xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x07, 0x06], "phsubsw mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x08, 0x06], "psignb xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x08, 0x06], "psignb mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x09, 0x06], "psignw xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x09, 0x06], "psignw mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x0a, 0x06], "psignd xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x0a, 0x06], "psignd mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x0b, 0x06], "pmulhrsw xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x0b, 0x06], "pmulhrsw mm0, [esi]");
-
-    test_instr(&[0x66, 0x0f, 0x38, 0x1c, 0x06], "pabsb xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x1c, 0x06], "pabsb mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x1d, 0x06], "pabsw xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x1d, 0x06], "pabsw mm0, [esi]");
-    test_instr(&[0x66, 0x0f, 0x38, 0x1e, 0x06], "pabsd xmm0, [esi]");
-    test_instr(&[0x0f, 0x38, 0x1e, 0x06], "pabsd mm0, [esi]");
-
-    test_instr(&[0x66, 0x0f, 0x3a, 0x0f, 0x06, 0x30], "palignr xmm0, [esi], 0x30");
-    test_instr(&[0x0f, 0x3a, 0x0f, 0x06, 0x30], "palignr mm0, [esi], 0x30");
+    test_instr(&[0x66, 0x0f, 0x38, 0x00, 0x06], "pshufb xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x00, 0x06], "pshufb mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x01, 0x06], "phaddw xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x01, 0x06], "phaddw mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x02, 0x06], "phaddd xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x02, 0x06], "phaddd mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x03, 0x06], "phaddsw xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x03, 0x06], "phaddsw mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x04, 0x06], "pmaddubsw xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x04, 0x06], "pmaddubsw mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x05, 0x06], "phsubw xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x05, 0x06], "phsubw mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x06, 0x06], "phsubd xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x06, 0x06], "phsubd mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x07, 0x06], "phsubsw xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x07, 0x06], "phsubsw mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x08, 0x06], "psignb xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x08, 0x06], "psignb mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x09, 0x06], "psignw xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x09, 0x06], "psignw mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x0a, 0x06], "psignd xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x0a, 0x06], "psignd mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x0b, 0x06], "pmulhrsw xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x0b, 0x06], "pmulhrsw mm0, qword [esi]");
+
+    test_instr(&[0x66, 0x0f, 0x38, 0x1c, 0x06], "pabsb xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x1c, 0x06], "pabsb mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x1d, 0x06], "pabsw xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x1d, 0x06], "pabsw mm0, qword [esi]");
+    test_instr(&[0x66, 0x0f, 0x38, 0x1e, 0x06], "pabsd xmm0, xmmword [esi]");
+    test_instr(&[0x0f, 0x38, 0x1e, 0x06], "pabsd mm0, qword [esi]");
+
+    test_instr(&[0x66, 0x0f, 0x3a, 0x0f, 0x06, 0x30], "palignr xmm0, xmmword [esi], 0x30");
+    test_instr(&[0x0f, 0x3a, 0x0f, 0x06, 0x30], "palignr mm0, qword [esi], 0x30");
 }
 
 #[test]
 fn test_0f01() {
     // drawn heavily from "Table A-6.  Opcode Extensions for One- and Two-byte Opcodes by Group
     // Number"
-    test_display(&[0x0f, 0x01, 0x38], "invlpg [eax]");
-    test_display(&[0x0f, 0x01, 0x3f], "invlpg [edi]");
-    test_display(&[0x0f, 0x01, 0x40, 0xff], "sgdt [eax - 0x1]");
-    test_display(&[0x0f, 0x01, 0x41, 0xff], "sgdt [ecx - 0x1]");
-    test_display(&[0x0f, 0x01, 0x49, 0xff], "sidt [ecx - 0x1]");
-    test_display(&[0x0f, 0x01, 0x51, 0xff], "lgdt [ecx - 0x1]");
-    test_display(&[0x0f, 0x01, 0x59, 0xff], "lidt [ecx - 0x1]");
-    test_display(&[0x0f, 0x01, 0x61, 0xff], "smsw [ecx - 0x1]");
+    test_display(&[0x0f, 0x01, 0x38], "invlpg byte [eax]");
+    test_display(&[0x0f, 0x01, 0x3f], "invlpg byte [edi]");
+    test_display(&[0x0f, 0x01, 0x40, 0xff], "sgdt ptr [eax - 0x1]");
+    test_display(&[0x0f, 0x01, 0x41, 0xff], "sgdt ptr [ecx - 0x1]");
+    test_display(&[0x0f, 0x01, 0x49, 0xff], "sidt ptr [ecx - 0x1]");
+    test_display(&[0x0f, 0x01, 0x51, 0xff], "lgdt ptr [ecx - 0x1]");
+    test_display(&[0x0f, 0x01, 0x59, 0xff], "lidt ptr [ecx - 0x1]");
+    test_display(&[0x0f, 0x01, 0x61, 0xff], "smsw word [ecx - 0x1]");
     test_invalid(&[0x0f, 0x01, 0x69, 0xff]);
-    test_display(&[0x0f, 0x01, 0x71, 0xff], "lmsw [ecx - 0x1]");
-    test_display(&[0x0f, 0x01, 0x79, 0xff], "invlpg [ecx - 0x1]");
+    test_display(&[0x0f, 0x01, 0x71, 0xff], "lmsw word [ecx - 0x1]");
+    test_display(&[0x0f, 0x01, 0x79, 0xff], "invlpg byte [ecx - 0x1]");
     test_display(&[0x0f, 0x01, 0xc0], "enclv");
     test_display(&[0x0f, 0x01, 0xc1], "vmcall");
     test_display(&[0x0f, 0x01, 0xc2], "vmlaunch");
@@ -859,19 +858,19 @@ fn test_0fae() {
     // Number"
     test_invalid(&[0xf3, 0x0f, 0xae, 0x87]);
     test_invalid(&[0xf3, 0x0f, 0xae, 0x04, 0x4f]);
-    test_display(&[0x0f, 0xae, 0x04, 0x4f], "fxsave [edi + ecx * 2]");
-    test_display(&[0x0f, 0xae, 0x0c, 0x4f], "fxrstor [edi + ecx * 2]");
-    test_display(&[0x0f, 0xae, 0x14, 0x4f], "ldmxcsr [edi + ecx * 2]");
-    test_display(&[0x0f, 0xae, 0x1c, 0x4f], "stmxcsr [edi + ecx * 2]");
-    test_display(&[0x0f, 0xae, 0x24, 0x4f], "xsave [edi + ecx * 2]");
-    test_display(&[0x0f, 0xc7, 0x5c, 0x24, 0x40], "xrstors [esp + 0x40]");
-    test_display(&[0x0f, 0xc7, 0x64, 0x24, 0x40], "xsavec [esp + 0x40]");
-    test_display(&[0x0f, 0xc7, 0x6c, 0x24, 0x40], "xsaves [esp + 0x40]");
-    test_display(&[0x0f, 0xc7, 0x74, 0x24, 0x40], "vmptrld [esp + 0x40]");
-    test_display(&[0x0f, 0xc7, 0x7c, 0x24, 0x40], "vmptrst [esp + 0x40]");
-    test_display(&[0x0f, 0xae, 0x2c, 0x4f], "xrstor [edi + ecx * 2]");
-    test_display(&[0x0f, 0xae, 0x34, 0x4f], "xsaveopt [edi + ecx * 2]");
-    test_display(&[0x0f, 0xae, 0x3c, 0x4f], "clflush [edi + ecx * 2]");
+    test_display(&[0x0f, 0xae, 0x04, 0x4f], "fxsave ptr [edi + ecx * 2]");
+    test_display(&[0x0f, 0xae, 0x0c, 0x4f], "fxrstor ptr [edi + ecx * 2]");
+    test_display(&[0x0f, 0xae, 0x14, 0x4f], "ldmxcsr dword [edi + ecx * 2]");
+    test_display(&[0x0f, 0xae, 0x1c, 0x4f], "stmxcsr dword [edi + ecx * 2]");
+    test_display(&[0x0f, 0xae, 0x24, 0x4f], "xsave ptr [edi + ecx * 2]");
+    test_display(&[0x0f, 0xc7, 0x5c, 0x24, 0x40], "xrstors ptr [esp + 0x40]");
+    test_display(&[0x0f, 0xc7, 0x64, 0x24, 0x40], "xsavec ptr [esp + 0x40]");
+    test_display(&[0x0f, 0xc7, 0x6c, 0x24, 0x40], "xsaves ptr [esp + 0x40]");
+    test_display(&[0x0f, 0xc7, 0x74, 0x24, 0x40], "vmptrld qword [esp + 0x40]");
+    test_display(&[0x0f, 0xc7, 0x7c, 0x24, 0x40], "vmptrst qword [esp + 0x40]");
+    test_display(&[0x0f, 0xae, 0x2c, 0x4f], "xrstor ptr [edi + ecx * 2]");
+    test_display(&[0x0f, 0xae, 0x34, 0x4f], "xsaveopt ptr [edi + ecx * 2]");
+    test_display(&[0x0f, 0xae, 0x3c, 0x4f], "clflush zmmword [edi + ecx * 2]");
 
     for (modrm, text) in &[(0xe8u8, "lfence"), (0xf0u8, "mfence"), (0xf8u8, "sfence")] {
         test_display_under(&intel, &[0x0f, 0xae, *modrm], text);
@@ -899,7 +898,7 @@ fn test_0fae() {
 #[test]
 fn test_system() {
     test_display(&[0x63, 0xc1], "arpl cx, ax");
-    test_display(&[0x63, 0x04, 0xba], "arpl [edx + edi * 4], ax");
+    test_display(&[0x63, 0x04, 0xba], "arpl word [edx + edi * 4], ax");
     test_display(&[0x0f, 0x06], "clts");
 }
 
@@ -907,139 +906,138 @@ fn test_system() {
 fn test_arithmetic() {
     test_display(&[0x81, 0xec, 0x10, 0x03, 0x00, 0x00], "sub esp, 0x310");
     test_display(&[0x0f, 0xaf, 0xc2], "imul eax, edx");
-    test_display(&[0x69, 0x43, 0x6f, 0x6d, 0x70, 0x6c, 0x65], "imul eax, [ebx + 0x6f], 0x656c706d");
+    test_display(&[0x69, 0x43, 0x6f, 0x6d, 0x70, 0x6c, 0x65], "imul eax, dword [ebx + 0x6f], 0x656c706d");
     test_display(&[0x66, 0x0f, 0xaf, 0xd1], "imul dx, cx");
-    test_display(&[0x6b, 0x43, 0x6f, 0x6d], "imul al, [ebx + 0x6f], 0x6d");
+    test_display(&[0xf6, 0xe8], "imul al");
+    test_display(&[0xf6, 0x28], "imul byte [eax]");
+    test_display(&[0x6b, 0x43, 0x6f, 0x6d], "imul eax, dword [ebx + 0x6f], 0x6d");
     test_display(&[0x00, 0xcc], "add ah, cl");
 }
 
 #[test]
 #[allow(non_snake_case)]
 fn test_E_decode() {
-    test_display(&[0xff, 0x75, 0xb8], "push [ebp - 0x48]");
-    test_display(&[0xff, 0x75, 0x08], "push [ebp + 0x8]");
+    test_display(&[0xff, 0x75, 0xb8], "push dword [ebp - 0x48]");
+    test_display(&[0xff, 0x75, 0x08], "push dword [ebp + 0x8]");
 }
 
 #[test]
 fn test_sse() {
-    test_display(&[0xf3, 0x0f, 0x10, 0x0c, 0xc7], "movss xmm1, [edi + eax * 8]");
-    test_display(&[0xf3, 0x0f, 0x11, 0x0c, 0xc7], "movss [edi + eax * 8], xmm1");
-    test_display(&[0x0f, 0x28, 0x00], "movaps xmm0, [eax]");
-    test_display(&[0x0f, 0x29, 0x00], "movaps [eax], xmm0");
+    test_display(&[0xf3, 0x0f, 0x10, 0x0c, 0xc7], "movss xmm1, dword [edi + eax * 8]");
+    test_display(&[0xf3, 0x0f, 0x11, 0x0c, 0xc7], "movss dword [edi + eax * 8], xmm1");
+    test_display(&[0x0f, 0x28, 0x00], "movaps xmm0, xmmword [eax]");
+    test_display(&[0x0f, 0x29, 0x00], "movaps xmmword [eax], xmm0");
     test_display(&[0xf3, 0x0f, 0x2a, 0xc1], "cvtsi2ss xmm0, ecx");
-    test_display(&[0xf3, 0x0f, 0x2a, 0x01], "cvtsi2ss xmm0, [ecx]");
-    test_display(&[0x0f, 0x2b, 0x00], "movntps [eax], xmm0");
+    test_display(&[0xf3, 0x0f, 0x2a, 0x01], "cvtsi2ss xmm0, dword [ecx]");
+    test_display(&[0x0f, 0x2b, 0x00], "movntps xmmword [eax], xmm0");
     test_display(&[0xf3, 0x0f, 0x2c, 0xc1], "cvttss2si eax, xmm1");
-    test_display(&[0xf3, 0x0f, 0x2c, 0x01], "cvttss2si eax, [ecx]");
+    test_display(&[0xf3, 0x0f, 0x2c, 0x01], "cvttss2si eax, dword [ecx]");
     test_display(&[0xf3, 0x0f, 0x2d, 0xc1], "cvtss2si eax, xmm1");
-    test_display(&[0xf3, 0x0f, 0x2d, 0x01], "cvtss2si eax, [ecx]");
-    test_display(&[0x0f, 0x2e, 0x00], "ucomiss xmm0, [eax]");
-    test_display(&[0x0f, 0x2f, 0x00], "comiss xmm0, [eax]");
+    test_display(&[0xf3, 0x0f, 0x2d, 0x01], "cvtss2si eax, dword [ecx]");
+    test_display(&[0x0f, 0x2e, 0x00], "ucomiss xmm0, dword [eax]");
+    test_display(&[0x0f, 0x2f, 0x00], "comiss xmm0, dword [eax]");
     test_display(&[0x0f, 0x28, 0xd0], "movaps xmm2, xmm0");
     test_display(&[0x66, 0x0f, 0x28, 0xd0], "movapd xmm2, xmm0");
-    test_display(&[0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [eax]");
-    test_display(&[0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [eax]");
-    test_display(&[0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [eax]");
-    test_display(&[0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [eax]");
-    test_display(&[0x67, 0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [bx + si]");
-    test_display(&[0x66, 0x0f, 0x29, 0x00], "movapd [eax], xmm0");
+    test_display(&[0x66, 0x0f, 0x28, 0x00], "movapd xmm0, xmmword [eax]");
+    test_display(&[0x67, 0x66, 0x0f, 0x28, 0x00], "movapd xmm0, xmmword [bx + si]");
+    test_display(&[0x66, 0x0f, 0x29, 0x00], "movapd xmmword [eax], xmm0");
     test_invalid(&[0x0f, 0x50, 0x00]);
     test_display(&[0x0f, 0x50, 0xc1], "movmskps eax, xmm1");
-    test_display(&[0x0f, 0x51, 0x01], "sqrtps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x51, 0x01], "sqrtss xmm0, [ecx]");
-    test_display(&[0x0f, 0x52, 0x01], "rsqrtps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x52, 0x01], "rsqrtss xmm0, [ecx]");
-    test_display(&[0x0f, 0x53, 0x01], "rcpps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x53, 0x01], "rcpss xmm0, [ecx]");
+    test_display(&[0x0f, 0x51, 0x01], "sqrtps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x51, 0x01], "sqrtss xmm0, dword [ecx]");
+    test_display(&[0x0f, 0x52, 0x01], "rsqrtps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x52, 0x01], "rsqrtss xmm0, dword [ecx]");
+    test_display(&[0x0f, 0x53, 0x01], "rcpps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x53, 0x01], "rcpss xmm0, dword [ecx]");
     test_display(&[0xf3, 0x0f, 0x53, 0xc1], "rcpss xmm0, xmm1");
-    test_display(&[0x0f, 0x54, 0x01], "andps xmm0, [ecx]");
-    test_display(&[0x0f, 0x55, 0x01], "andnps xmm0, [ecx]");
-    test_display(&[0x0f, 0x56, 0x01], "orps xmm0, [ecx]");
-    test_display(&[0x0f, 0x57, 0x01], "xorps xmm0, [ecx]");
-    test_display(&[0x0f, 0x58, 0x01], "addps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x58, 0x01], "addss xmm0, [ecx]");
-    test_display(&[0x0f, 0x59, 0x01], "mulps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x59, 0x01], "mulss xmm0, [ecx]");
-    test_display(&[0x0f, 0x5a, 0x01], "cvtps2pd xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x5a, 0x01], "cvtss2sd xmm0, [ecx]");
-    test_display(&[0x0f, 0x5b, 0x01], "cvtdq2ps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x5b, 0x01], "cvttps2dq xmm0, [ecx]");
-    test_display(&[0x67, 0x0f, 0x5b, 0x01], "cvtdq2ps xmm0, [bx + di]");
-    test_display(&[0x0f, 0x5c, 0x01], "subps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x5c, 0x01], "subss xmm0, [ecx]");
-    test_display(&[0x0f, 0x5d, 0x01], "minps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x5d, 0x01], "minss xmm0, [ecx]");
-    test_display(&[0x0f, 0x5e, 0x01], "divps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x5e, 0x01], "divss xmm0, [ecx]");
-    test_display(&[0x0f, 0x5f, 0x01], "maxps xmm0, [ecx]");
-    test_display(&[0xf3, 0x0f, 0x5f, 0x01], "maxss xmm0, [ecx]");
-
-    test_display(&[0x0f, 0x70, 0x00, 0x7f], "pshufw mm0, [eax], 0x7f");
+    test_display(&[0x0f, 0x54, 0x01], "andps xmm0, xmmword [ecx]");
+    test_display(&[0x0f, 0x55, 0x01], "andnps xmm0, xmmword [ecx]");
+    test_display(&[0x0f, 0x56, 0x01], "orps xmm0, xmmword [ecx]");
+    test_display(&[0x0f, 0x57, 0x01], "xorps xmm0, xmmword [ecx]");
+    test_display(&[0x0f, 0x58, 0x01], "addps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x58, 0x01], "addss xmm0, dword [ecx]");
+    test_display(&[0x0f, 0x59, 0x01], "mulps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x59, 0x01], "mulss xmm0, dword [ecx]");
+    test_display(&[0x0f, 0x5a, 0x01], "cvtps2pd xmm0, qword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x5a, 0x01], "cvtss2sd xmm0, dword [ecx]");
+    test_display(&[0x0f, 0x5b, 0x01], "cvtdq2ps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x5b, 0x01], "cvttps2dq xmm0, xmmword [ecx]");
+    test_display(&[0x67, 0x0f, 0x5b, 0x01], "cvtdq2ps xmm0, xmmword [bx + di]");
+    test_display(&[0x0f, 0x5c, 0x01], "subps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x5c, 0x01], "subss xmm0, dword [ecx]");
+    test_display(&[0x0f, 0x5d, 0x01], "minps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x5d, 0x01], "minss xmm0, dword [ecx]");
+    test_display(&[0x0f, 0x5e, 0x01], "divps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x5e, 0x01], "divss xmm0, dword [ecx]");
+    test_display(&[0x0f, 0x5f, 0x01], "maxps xmm0, xmmword [ecx]");
+    test_display(&[0xf3, 0x0f, 0x5f, 0x01], "maxss xmm0, dword [ecx]");
+
+    test_display(&[0x0f, 0x70, 0x00, 0x7f], "pshufw mm0, qword [eax], 0x7f");
 
     test_display(&[0x66, 0x0f, 0xef, 0xc0], "pxor xmm0, xmm0");
     test_display(&[0x66, 0x0f, 0xef, 0xc0], "pxor xmm0, xmm0");
-    test_display(&[0xf2, 0x0f, 0x10, 0x0c, 0xc6], "movsd xmm1, [esi + eax * 8]");
-    test_display(&[0xf3, 0x0f, 0x10, 0x04, 0x86], "movss xmm0, [esi + eax * 4]");
+    test_display(&[0xf2, 0x0f, 0x10, 0x0c, 0xc6], "movsd xmm1, qword [esi + eax * 8]");
+    test_display(&[0xf3, 0x0f, 0x10, 0x04, 0x86], "movss xmm0, dword [esi + eax * 4]");
     test_display(&[0xf2, 0x0f, 0x59, 0xc8], "mulsd xmm1, xmm0");
     test_display(&[0xf3, 0x0f, 0x59, 0xc8], "mulss xmm1, xmm0");
 
     test_display(
         &[0xf3, 0x0f, 0x6f, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "movdqu xmm3, [esp + ebx * 4 - 0x334455cc]"
+        "movdqu xmm3, xmmword [esp + ebx * 4 - 0x334455cc]"
     );
     test_display(&[0xf3, 0x0f, 0x70, 0xc0, 0x4e], "pshufhw xmm0, xmm0, 0x4e");
     test_display(&[0xf3, 0x0f, 0x7e, 0xc1], "movq xmm0, xmm1");
     test_display(
         &[0xf3, 0x0f, 0x7f, 0x9c, 0x9c, 0x34, 0xaa, 0xbb, 0xcc],
-        "movdqu [esp + ebx * 4 - 0x334455cc], xmm3"
+        "movdqu xmmword [esp + ebx * 4 - 0x334455cc], xmm3"
     );
 
     test_display(&[0xf3, 0x0f, 0xc2, 0xc3, 0x08], "cmpss xmm0, xmm3, 0x8");
-    test_display(&[0xf3, 0x0f, 0xc2, 0x03, 0x08], "cmpss xmm0, [ebx], 0x8");
+    test_display(&[0xf3, 0x0f, 0xc2, 0x03, 0x08], "cmpss xmm0, dword [ebx], 0x8");
 }
 
 // SETLE, SETNG, ...
 
 #[test]
 fn test_mov() {
-    test_display(&[0xa0, 0x93, 0x62, 0xc4, 0x00], "mov al, [0xc46293]");
-    test_display(&[0x67, 0xa0, 0x93, 0x62], "mov al, [0x6293]");
-    test_display(&[0xa1, 0x93, 0x62, 0xc4, 0x00], "mov eax, [0xc46293]");
-    test_display(&[0x67, 0xa1, 0x93, 0x62], "mov eax, [0x6293]");
-    test_display(&[0xa2, 0x93, 0x62, 0xc4, 0x00], "mov [0xc46293], al");
-    test_display(&[0x67, 0xa2, 0x93, 0x62], "mov [0x6293], al");
-    test_display(&[0xa3, 0x93, 0x62, 0xc4, 0x00], "mov [0xc46293], eax");
-    test_display(&[0x67, 0xa3, 0x93, 0x62], "mov [0x6293], eax");
+    test_display(&[0xa0, 0x93, 0x62, 0xc4, 0x00], "mov al, byte [0xc46293]");
+    test_display(&[0x67, 0xa0, 0x93, 0x62], "mov al, byte [0x6293]");
+    test_display(&[0xa1, 0x93, 0x62, 0xc4, 0x00], "mov eax, dword [0xc46293]");
+    test_display(&[0x67, 0xa1, 0x93, 0x62], "mov eax, dword [0x6293]");
+    test_display(&[0xa2, 0x93, 0x62, 0xc4, 0x00], "mov byte [0xc46293], al");
+    test_display(&[0x67, 0xa2, 0x93, 0x62], "mov byte [0x6293], al");
+    test_display(&[0xa3, 0x93, 0x62, 0xc4, 0x00], "mov dword [0xc46293], eax");
+    test_display(&[0x67, 0xa3, 0x93, 0x62], "mov dword [0x6293], eax");
     test_display(&[0xba, 0x01, 0x00, 0x00, 0x00], "mov edx, 0x1");
-    test_display(&[0xc7, 0x04, 0x24, 0x00, 0x00, 0x00, 0x00], "mov [esp], 0x0");
-    test_display(&[0x89, 0x44, 0x24, 0x08], "mov [esp + 0x8], eax");
-    test_display(&[0x89, 0x43, 0x18], "mov [ebx + 0x18], eax");
-    test_display(&[0xc7, 0x43, 0x10, 0x00, 0x00, 0x00, 0x00], "mov [ebx + 0x10], 0x0");
-    test_display(&[0x89, 0x4e, 0x08], "mov [esi + 0x8], ecx");
-    test_display(&[0x8b, 0x32], "mov esi, [edx]");
-    test_display(&[0x8b, 0x4c, 0x10, 0xf8], "mov ecx, [eax + edx * 1 - 0x8]");
-    test_display(&[0x89, 0x46, 0x10], "mov [esi + 0x10], eax");
+    test_display(&[0xc7, 0x04, 0x24, 0x00, 0x00, 0x00, 0x00], "mov dword [esp], 0x0");
+    test_display(&[0x89, 0x44, 0x24, 0x08], "mov dword [esp + 0x8], eax");
+    test_display(&[0x89, 0x43, 0x18], "mov dword [ebx + 0x18], eax");
+    test_display(&[0xc7, 0x43, 0x10, 0x00, 0x00, 0x00, 0x00], "mov dword [ebx + 0x10], 0x0");
+    test_display(&[0x89, 0x4e, 0x08], "mov dword [esi + 0x8], ecx");
+    test_display(&[0x8b, 0x32], "mov esi, dword [edx]");
+    test_display(&[0x8b, 0x4c, 0x10, 0xf8], "mov ecx, dword [eax + edx * 1 - 0x8]");
+    test_display(&[0x89, 0x46, 0x10], "mov dword [esi + 0x10], eax");
     test_display(&[0x0f, 0x43, 0xec], "cmovnb ebp, esp");
     test_display(&[0x0f, 0xb6, 0x06], "movzx eax, byte [esi]");
     test_display(&[0x0f, 0xb7, 0x06], "movzx eax, word [esi]");
-    test_display(&[0x89, 0x55, 0x94], "mov [ebp - 0x6c], edx");
-    test_display(&[0x65, 0x89, 0x04, 0x25, 0xa8, 0x01, 0x00, 0x00], "mov gs:[0x1a8], eax");
+    test_display(&[0x89, 0x55, 0x94], "mov dword [ebp - 0x6c], edx");
+    test_display(&[0x65, 0x89, 0x04, 0x25, 0xa8, 0x01, 0x00, 0x00], "mov dword gs:[0x1a8], eax");
     test_display(&[0x0f, 0xbe, 0x83, 0xb4, 0x00, 0x00, 0x00], "movsx eax, byte [ebx + 0xb4]");
-    test_display(&[0xf3, 0x0f, 0x6f, 0x07], "movdqu xmm0, [edi]");
-    test_display(&[0xf3, 0x0f, 0x7f, 0x45, 0x00], "movdqu [ebp], xmm0");
+    test_display(&[0xf3, 0x0f, 0x6f, 0x07], "movdqu xmm0, xmmword [edi]");
+    test_display(&[0xf3, 0x0f, 0x7f, 0x45, 0x00], "movdqu xmmword [ebp], xmm0");
 
     test_display(&[0x0f, 0x97, 0xc0], "seta al");
     test_display(&[0x0f, 0x97, 0xc8], "seta al");
-    test_display(&[0x0f, 0x97, 0x00], "seta [eax]");
-    test_display(&[0x0f, 0x97, 0x08], "seta [eax]");
+    test_display(&[0x0f, 0x97, 0x00], "seta byte [eax]");
+    test_display(&[0x0f, 0x97, 0x08], "seta byte [eax]");
 //    test_display(&[0xd6], "salc");
-    test_display(&[0x8e, 0x00], "mov es, [eax]");
+    test_display(&[0x8e, 0x00], "mov es, word [eax]");
     // cs is not an allowed destination
     test_invalid(&[0x8e, 0x08]);
-    test_display(&[0x8e, 0x10], "mov ss, [eax]");
-    test_display(&[0x8e, 0x18], "mov ds, [eax]");
-    test_display(&[0x8e, 0x20], "mov fs, [eax]");
-    test_display(&[0x8e, 0x28], "mov gs, [eax]");
+    test_display(&[0x8e, 0x10], "mov ss, word [eax]");
+    test_display(&[0x8e, 0x18], "mov ds, word [eax]");
+    test_display(&[0x8e, 0x20], "mov fs, word [eax]");
+    test_display(&[0x8e, 0x28], "mov gs, word [eax]");
     test_invalid(&[0x8e, 0x30]);
     test_invalid(&[0x8e, 0x38]);
 }
@@ -1062,10 +1060,10 @@ fn test_prefixes() {
     test_display(&[0x66, 0x32, 0xc0], "xor al, al");
     test_display(&[0x66, 0x32, 0xc5], "xor al, ch");
     test_invalid(&[0xf0, 0x33, 0xc0]);
-    test_display(&[0xf0, 0x31, 0x00], "lock xor [eax], eax");
-    test_display(&[0xf0, 0x80, 0x30, 0x00], "lock xor [eax], 0x0");
-    test_display(&[0xf0, 0x0f, 0xbb, 0x17], "lock btc [edi], edx");
-    test_display(&[0x66, 0x2e, 0xf2, 0xf0, 0x0f, 0xbb, 0x13], "lock btc cs:[ebx], dx");
+    test_display(&[0xf0, 0x31, 0x00], "lock xor dword [eax], eax");
+    test_display(&[0xf0, 0x80, 0x30, 0x00], "lock xor byte [eax], 0x0");
+    test_display(&[0xf0, 0x0f, 0xbb, 0x17], "lock btc dword [edi], edx");
+    test_display(&[0x66, 0x2e, 0xf2, 0xf0, 0x0f, 0xbb, 0x13], "lock btc word cs:[ebx], dx");
     test_invalid(&[0xf0, 0xc7, 0x00, 0x00, 0x00, 0x00]);
     test_display(&[0x0f, 0xc1, 0xcc], "xadd esp, ecx");
     test_display(&[0x66, 0x0f, 0xc1, 0xcc], "xadd sp, cx");
@@ -1083,13 +1081,13 @@ fn test_control_flow() {
     test_display(&[0x72, 0x5a], "jb 0x5a");
     test_display(&[0x0f, 0x86, 0x8b, 0x01, 0x00, 0x00], "jna 0x18b");
     test_display(&[0x74, 0x47], "jz 0x47");
-    test_display(&[0xff, 0x15, 0x7e, 0x72, 0x24, 0x00], "call [0x24727e]");
-    test_display(&[0xff, 0x24, 0xcd, 0x70, 0xa0, 0xbc, 0x01], "jmp [ecx * 8 + 0x1bca070]");
+    test_display(&[0xff, 0x15, 0x7e, 0x72, 0x24, 0x00], "call dword [0x24727e]");
+    test_display(&[0xff, 0x24, 0xcd, 0x70, 0xa0, 0xbc, 0x01], "jmp dword [ecx * 8 + 0x1bca070]");
     test_display(&[0xff, 0xe0], "jmp eax");
     test_display(&[0x66, 0xff, 0xe0], "jmp eax");
     test_display(&[0x67, 0xff, 0xe0], "jmp eax");
     test_invalid(&[0xff, 0xd8]);
-    test_display(&[0xff, 0x18], "callf [eax]");
+    test_display(&[0xff, 0x18], "callf far [eax]");
     test_display(&[0xe0, 0x12], "loopnz 0x12");
     test_display(&[0xe1, 0x12], "loopz 0x12");
     test_display(&[0xe2, 0x12], "loop 0x12");
@@ -1112,7 +1110,7 @@ fn bad_instructions() {
 
 #[test]
 fn test_test_cmp() {
-    test_display(&[0xf6, 0x05, 0x2c, 0x9b, 0xff, 0xff, 0x01], "test [0xffff9b2c], 0x1");
+    test_display(&[0xf6, 0x05, 0x2c, 0x9b, 0xff, 0xff, 0x01], "test byte [0xffff9b2c], 0x1");
     test_display(&[0x3d, 0x01, 0xf0, 0xff, 0xff], "cmp eax, -0xfff");
     test_display(&[0x83, 0xf8, 0xff], "cmp eax, -0x1");
     test_display(&[0x39, 0xc6], "cmp esi, eax");
@@ -1123,8 +1121,8 @@ fn test_push_pop() {
     test_display(&[0x5b], "pop ebx");
     test_display(&[0x5e], "pop esi");
     test_display(&[0x68, 0x7f, 0x63, 0xc4, 0x00], "push 0xc4637f");
-    test_display(&[0x66, 0x8f, 0x00], "pop [eax]");
-    test_display(&[0x8f, 0x00], "pop [eax]");
+    test_display(&[0x66, 0x8f, 0x00], "pop word [eax]");
+    test_display(&[0x8f, 0x00], "pop dword [eax]");
 }
 
 #[test]
@@ -1142,16 +1140,16 @@ fn test_bmi1() {
     // ```
 
     // just 0f38
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0x60, 0xf2, 0x01], "andn eax, ebx, [ecx]");
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0xe0, 0xf2, 0x01], "andn eax, ebx, [ecx]");
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0x78, 0xf3, 0x09], "blsr eax, [ecx]");
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0xf8, 0xf3, 0x09], "blsr eax, [ecx]");
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0x78, 0xf3, 0x11], "blsmsk eax, [ecx]");
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0xf8, 0xf3, 0x11], "blsmsk eax, [ecx]");
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0x78, 0xf3, 0x19], "blsi eax, [ecx]");
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0xf8, 0xf3, 0x19], "blsi eax, [ecx]");
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0x60, 0xf7, 0x01], "bextr eax, [ecx], ebx");
-    test_display_under(&bmi1, &[0xc4, 0xe2, 0xe0, 0xf7, 0x01], "bextr eax, [ecx], ebx");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0x60, 0xf2, 0x01], "andn eax, ebx, dword [ecx]");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0xe0, 0xf2, 0x01], "andn eax, ebx, dword [ecx]");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0x78, 0xf3, 0x09], "blsr eax, dword [ecx]");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0xf8, 0xf3, 0x09], "blsr eax, dword [ecx]");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0x78, 0xf3, 0x11], "blsmsk eax, dword [ecx]");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0xf8, 0xf3, 0x11], "blsmsk eax, dword [ecx]");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0x78, 0xf3, 0x19], "blsi eax, dword [ecx]");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0xf8, 0xf3, 0x19], "blsi eax, dword [ecx]");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0x60, 0xf7, 0x01], "bextr eax, dword [ecx], ebx");
+    test_display_under(&bmi1, &[0xc4, 0xe2, 0xe0, 0xf7, 0x01], "bextr eax, dword [ecx], ebx");
 }
 
 #[test]
@@ -1164,30 +1162,30 @@ fn test_bmi2() {
     // ```
 
     // f2 0f3a
-    test_display_under(&bmi2, &[0xc4, 0xe3, 0x7b, 0xf0, 0x01, 0x05], "rorx eax, [ecx], 0x5");
-    test_display_under(&bmi2, &[0xc4, 0xe3, 0xfb, 0xf0, 0x01, 0x05], "rorx eax, [ecx], 0x5");
+    test_display_under(&bmi2, &[0xc4, 0xe3, 0x7b, 0xf0, 0x01, 0x05], "rorx eax, dword [ecx], 0x5");
+    test_display_under(&bmi2, &[0xc4, 0xe3, 0xfb, 0xf0, 0x01, 0x05], "rorx eax, dword [ecx], 0x5");
 
     // f2 0f38 map
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0x63, 0xf5, 0x07], "pdep eax, ebx, [edi]");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe3, 0xf5, 0x07], "pdep eax, ebx, [edi]");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0x63, 0xf6, 0x07], "mulx eax, ebx, [edi]");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe3, 0xf6, 0x07], "mulx eax, ebx, [edi]");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0x63, 0xf7, 0x01], "shrx eax, [ecx], ebx");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe3, 0xf7, 0x01], "shrx eax, [ecx], ebx");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0x63, 0xf5, 0x07], "pdep eax, ebx, dword [edi]");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe3, 0xf5, 0x07], "pdep eax, ebx, dword [edi]");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0x63, 0xf6, 0x07], "mulx eax, ebx, dword [edi]");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe3, 0xf6, 0x07], "mulx eax, ebx, dword [edi]");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0x63, 0xf7, 0x01], "shrx eax, dword [ecx], ebx");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe3, 0xf7, 0x01], "shrx eax, dword [ecx], ebx");
 
     // f3 0f38 map
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0x62, 0xf5, 0x07], "pext eax, ebx, [edi]");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe2, 0xf5, 0x07], "pext eax, ebx, [edi]");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0x62, 0xf7, 0x01], "sarx eax, [ecx], ebx");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe2, 0xf7, 0x01], "sarx eax, [ecx], ebx");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0x62, 0xf5, 0x07], "pext eax, ebx, dword [edi]");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe2, 0xf5, 0x07], "pext eax, ebx, dword [edi]");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0x62, 0xf7, 0x01], "sarx eax, dword [ecx], ebx");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe2, 0xf7, 0x01], "sarx eax, dword [ecx], ebx");
 
     // just 0f38
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0x60, 0xf5, 0x07], "bzhi eax, [edi], ebx");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe0, 0xf5, 0x07], "bzhi eax, [edi], ebx");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0x60, 0xf5, 0x07], "bzhi eax, dword [edi], ebx");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe0, 0xf5, 0x07], "bzhi eax, dword [edi], ebx");
 
     // 66 0f38
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0x61, 0xf7, 0x01], "shlx eax, [ecx], ebx");
-    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe1, 0xf7, 0x01], "shlx eax, [ecx], ebx");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0x61, 0xf7, 0x01], "shlx eax, dword [ecx], ebx");
+    test_display_under(&bmi2, &[0xc4, 0xe2, 0xe1, 0xf7, 0x01], "shlx eax, dword [ecx], ebx");
 }
 
 #[test]
@@ -1203,8 +1201,8 @@ fn test_popcnt() {
 #[test]
 fn test_bitwise() {
     test_display_under(&InstDecoder::minimal(), &[0x0f, 0xbc, 0xd3], "bsf edx, ebx");
-    test_display_under(&InstDecoder::minimal(), &[0x0f, 0xbb, 0x17], "btc [edi], edx");
-    test_display_under(&InstDecoder::minimal(), &[0xf0, 0x0f, 0xbb, 0x17], "lock btc [edi], edx");
+    test_display_under(&InstDecoder::minimal(), &[0x0f, 0xbb, 0x17], "btc dword [edi], edx");
+    test_display_under(&InstDecoder::minimal(), &[0xf0, 0x0f, 0xbb, 0x17], "lock btc dword [edi], edx");
     test_display(&[0x0f, 0xa3, 0xd0], "bt eax, edx");
     test_display(&[0x0f, 0xab, 0xd0], "bts eax, edx");
     test_display(&[0x0f, 0xb3, 0xd0], "btr eax, edx");
@@ -1224,10 +1222,10 @@ fn test_misc() {
     test_display(&[0xcf], "iretd");
     test_display(&[0xf2, 0x0f, 0x38, 0xf0, 0xc1], "crc32 eax, cl");
     test_display(&[0xf2, 0x0f, 0x38, 0xf1, 0xc1], "crc32 eax, ecx");
-    test_display(&[0xfe, 0x00], "inc [eax]"); // TODO: inc byte [eax]
-    test_display(&[0xfe, 0x08], "dec [eax]"); // TODO: dec byte [eax]
-    test_display(&[0xff, 0x00], "inc [eax]"); // TODO: inc dword [eax]
-    test_display(&[0xff, 0x08], "dec [eax]"); // TODO: inc qword [eax]
+    test_display(&[0xfe, 0x00], "inc byte [eax]");
+    test_display(&[0xfe, 0x08], "dec byte [eax]");
+    test_display(&[0xff, 0x00], "inc dword [eax]");
+    test_display(&[0xff, 0x08], "dec dword [eax]");
     test_display(&[0xe4, 0x99], "in al, 0x99");
     test_display(&[0xe5, 0x99], "in eax, 0x99");
     test_display(&[0x67, 0xe5, 0x99], "in eax, 0x99");
@@ -1243,54 +1241,53 @@ fn test_misc() {
     test_display(&[0x9c], "pushf");
     test_display(&[0x98], "cwde");
     test_display(&[0x66, 0x99], "cwd");
-    test_display(&[0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00], "nop cs:[eax + eax * 1]");
-    test_display(&[0x66, 0x0f, 0x1f, 0x44, 0x00, 0x00], "nop [eax + eax * 1]");
-    test_display(&[0x8d, 0xa4, 0xc7, 0x20, 0x00, 0x00, 0x12], "lea esp, [edi + eax * 8 + 0x12000020]");
+    test_display(&[0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00], "nop word cs:[eax + eax * 1]");
+    test_display(&[0x66, 0x0f, 0x1f, 0x44, 0x00, 0x00], "nop word [eax + eax * 1]");
+    test_display(&[0x8d, 0xa4, 0xc7, 0x20, 0x00, 0x00, 0x12], "lea esp, dword [edi + eax * 8 + 0x12000020]");
     test_display(&[0x33, 0xc0], "xor eax, eax");
-    test_display(&[0x8d, 0x53, 0x08], "lea edx, [ebx + 0x8]");
+    test_display(&[0x8d, 0x53, 0x08], "lea edx, dword [ebx + 0x8]");
     test_invalid(&[0x8d, 0xdd]);
     test_display(&[0x31, 0xc9], "xor ecx, ecx");
     test_display(&[0x29, 0xc8], "sub eax, ecx");
-    test_display(&[0x03, 0x0b], "add ecx, [ebx]");
-    test_display(&[0x8d, 0x0c, 0x12], "lea ecx, [edx + edx * 1]");
+    test_display(&[0x03, 0x0b], "add ecx, dword [ebx]");
+    test_display(&[0x8d, 0x0c, 0x12], "lea ecx, dword [edx + edx * 1]");
     test_display(&[0xf6, 0xc2, 0x18], "test dl, 0x18");
-    test_display(&[0xf3, 0xab], "rep stos es:[edi], eax");
-    test_display(&[0xf3, 0xa5], "rep movs es:[edi], ds:[esi]");
+    test_display(&[0xf3, 0xab], "rep stos dword es:[edi], eax");
+    test_display(&[0xf3, 0xa5], "rep movs dword es:[edi], dword ds:[esi]");
     test_display(&[0xf3, 0x0f, 0xbc, 0xd7], "tzcnt edx, edi");
 
+    // TODO:
     // this is actually vmx
     // test_invalid(&[0x66, 0x0f, 0xc7, 0x03]);
-    test_display(&[0x66, 0x0f, 0xc7, 0x33], "vmclear [ebx]");
-    test_display(&[0xf3, 0x0f, 0xc7, 0x33], "vmxon [ebx]");
+    test_display(&[0x66, 0x0f, 0xc7, 0x33], "vmclear qword [ebx]");
+    test_display(&[0xf3, 0x0f, 0xc7, 0x33], "vmxon qword [ebx]");
 
-    test_display(&[0xf3, 0x0f, 0xae, 0x26], "ptwrite [esi]");
+    test_display(&[0xf3, 0x0f, 0xae, 0x26], "ptwrite dword [esi]");
     test_display(&[0xf3, 0x0f, 0xae, 0xe6], "ptwrite esi");
     test_invalid(&[0x66, 0xf3, 0x0f, 0xae, 0xe6]);
     test_display(&[0xf3, 0x0f, 0xae, 0xc4], "rdfsbase esp");
     test_display(&[0xf3, 0x0f, 0xae, 0xcc], "rdgsbase esp");
     test_display(&[0xf3, 0x0f, 0xae, 0xd4], "wrfsbase esp");
     test_display(&[0xf3, 0x0f, 0xae, 0xdc], "wrgsbase esp");
-    test_display(&[0x66, 0x0f, 0xae, 0x3f], "clflushopt [edi]"); // or clflush without 66
+    test_display(&[0x66, 0x0f, 0xae, 0x3f], "clflushopt zmmword [edi]"); // or clflush without 66
     test_invalid(&[0x66, 0x0f, 0xae, 0xff]);
-    test_display(&[0x66, 0x0f, 0xae, 0x37], "clwb [edi]");
+    test_display(&[0x66, 0x0f, 0xae, 0x37], "clwb zmmword [edi]");
     test_display(&[0x66, 0x0f, 0xae, 0xf7], "tpause edi");
     test_display(&[0xf3, 0x0f, 0xae, 0xf1], "umonitor ecx");
     test_display(&[0xf2, 0x0f, 0xae, 0xf1], "umwait ecx");
-    test_display(&[0x66, 0x0f, 0x38, 0x80, 0x2f], "invept ebp, [edi]");
+    test_display(&[0x66, 0x0f, 0x38, 0x80, 0x2f], "invept ebp, xmmword [edi]");
     test_invalid(&[0x0f, 0x38, 0x80, 0x2f]);
-    test_display(&[0x66, 0x0f, 0x38, 0x81, 0x2f], "invvpid ebp, [edi]");
+    test_display(&[0x66, 0x0f, 0x38, 0x81, 0x2f], "invvpid ebp, xmmword [edi]");
     test_invalid(&[0x0f, 0x38, 0x81, 0x2f]);
-    test_display(&[0x66, 0x0f, 0x38, 0x82, 0x2f], "invpcid ebp, [edi]");
+    test_display(&[0x66, 0x0f, 0x38, 0x82, 0x2f], "invpcid ebp, xmmword [edi]");
     test_invalid(&[0x0f, 0x38, 0x82, 0x2f]);
     test_display(&[0x66, 0x0f, 0xae, 0xf1], "tpause ecx");
 }
 
 #[test]
-#[ignore]
-// TODO also not supported at all
 fn evex() {
-    test_display(&[0x62, 0xf2, 0x7d, 0x48, 0x2a, 0x44, 0x40, 0x01], "vmovntdqa zmm0, [eax + eax*2 + 0x40]");
-    test_display(&[0x62, 0xf2, 0x7d, 0x08, 0x2a, 0x44, 0x40, 0x01], "vmovntdqa xmm0, [eax + eax*2 + 0x10]");
+    test_display(&[0x62, 0xf2, 0x7d, 0x48, 0x2a, 0x44, 0x40, 0x01], "vmovntdqa zmm0, zmmword [eax + eax * 2 + 0x40]");
+    test_display(&[0x62, 0xf2, 0x7d, 0x08, 0x2a, 0x44, 0x40, 0x01], "vmovntdqa xmm0, xmmword [eax + eax * 2 + 0x10]");
 }
 
 #[test]
@@ -1301,10 +1298,16 @@ fn test_vex() {
         test_invalid_under(&InstDecoder::minimal(), bytes);
     }
 
-    fn test_valid(bytes: &[u8], text: &'static str) {
-        test_display_under(&InstDecoder::minimal().with_avx(), bytes, text);
+    fn test_avx2(bytes: &[u8], text: &'static str) {
+        test_display_under(&InstDecoder::minimal().with_avx().with_avx2(), bytes, text);
         test_display_under(&InstDecoder::default(), bytes, text);
-        test_display_under(&InstDecoder::minimal(), bytes, text);
+        test_invalid_under(&InstDecoder::minimal(), bytes);
+    }
+
+    fn test_instr_vex_aesni(bytes: &[u8], text: &'static str) {
+        test_display_under(&InstDecoder::minimal().with_avx().with_aesni(), bytes, text);
+        test_display_under(&InstDecoder::default(), bytes, text);
+        test_invalid_under(&InstDecoder::minimal(), bytes);
     }
 
     fn test_instr_invalid(bytes: &[u8]) {
@@ -1312,141 +1315,893 @@ fn test_vex() {
         test_invalid_under(&InstDecoder::default(), bytes);
     }
 
-    test_instr(&[0xc5, 0xf8, 0x10, 0x00], "vmovups xmm0, [eax]");
-    test_instr(&[0xc5, 0xf8, 0x10, 0x01], "vmovups xmm0, [ecx]");
-    test_valid(&[0xc5, 0x78, 0x10], "lds edi, [eax + 0x10]");
+    // prefix 03
+    test_invalid(&[0xc4, 0b110_00011, 0b1_1111_001, 0x00, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x00, 0b11_001_010, 0x77]);
+    test_avx2(&[0xc4, 0b110_00011, 0b1_1111_101, 0x00, 0b11_001_010, 0x77], "vpermq ymm1, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b1_1111_001, 0x01, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x01, 0b11_001_010, 0x77]);
+    test_avx2(&[0xc4, 0b110_00011, 0b1_1111_101, 0x01, 0b11_001_010, 0x77], "vpermpd ymm1, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b1_1111_001, 0x02, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b1_1111_101, 0x02, 0b11_001_010, 0x77]);
+    test_avx2(&[0xc4, 0b110_00011, 0b0_1111_001, 0x02, 0b11_001_010, 0x77], "vpblendd xmm1, xmm0, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00011, 0b0_1111_001, 0x02, 0b00_001_010, 0x77], "vpblendd xmm1, xmm0, xmmword [edx], 0x77");
+    test_avx2(&[0xc4, 0b110_00011, 0b0_1111_101, 0x02, 0b11_001_010, 0x77], "vpblendd ymm1, ymm0, ymm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00011, 0b0_1111_101, 0x02, 0b00_001_010, 0x77], "vpblendd ymm1, ymm0, ymmword [edx], 0x77");
+
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x04, 0b11_001_010, 0x77], "vpermilps xmm1, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_101, 0x04, 0b11_001_010, 0x77], "vpermilps ymm1, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x05, 0b11_001_010, 0x77], "vpermilpd xmm1, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_101, 0x05, 0b11_001_010, 0x77], "vpermilpd ymm1, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_001, 0x06, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_101, 0x06, 0b11_001_010, 0x77], "vperm2f128 ymm1, ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_101, 0x06, 0b00_001_010, 0x77], "vperm2f128 ymm1, ymm0, ymmword [edx], 0x77");
+
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x0c, 0b11_001_010, 0x77], "vblendps xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_101, 0x0c, 0b11_001_010, 0x77], "vblendps ymm1, ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x0d, 0b11_001_010, 0x77], "vblendpd xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_101, 0x0d, 0b11_001_010, 0x77], "vblendpd ymm1, ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x0e, 0b11_001_010, 0x77], "vpblendw xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_101, 0x0e, 0b11_001_010, 0x77], "vpblendw ymm1, ymm0, ymm2, 0x77");
+
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x08, 0b11_001_010, 0x77], "vroundps xmm1, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_101, 0x08, 0b11_001_010, 0x77], "vroundps ymm1, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_001, 0x08, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x08, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x09, 0b11_001_010, 0x77], "vroundpd xmm1, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_101, 0x09, 0b11_001_010, 0x77], "vroundpd ymm1, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_001, 0x09, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x09, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x0a, 0b11_001_010, 0x77], "vroundss xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_101, 0x0a, 0b11_001_010, 0x77], "vroundss ymm1, ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x0b, 0b11_001_010, 0x77], "vroundsd xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_101, 0x0b, 0b11_001_010, 0x77], "vroundsd ymm1, ymm0, ymm2, 0x77");
+
+    test_instr(&[0xc4, 0b110_00011, 0b1_0111_001, 0x0f, 0b11_001_010, 0x77], "vpalignr xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b1_0111_101, 0x0f, 0b11_001_010, 0x77], "vpalignr ymm1, ymm0, ymm2, 0x77");
+
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x14, 0b11_001_010, 0x77], "vpextrb edxd, xmm1, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x14, 0b00_001_010, 0x77], "vpextrb byte [edx], xmm1, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_001, 0x14, 0b00_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x14, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x15, 0b11_001_010, 0x77], "vpextrw edxd, xmm1, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x15, 0b00_001_010, 0x77], "vpextrw word [edx], xmm1, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_001, 0x15, 0b00_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x15, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x16, 0b11_001_010, 0x77], "vpextrd edxd, xmm1, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x16, 0b00_001_010, 0x77], "vpextrd dword [edx], xmm1, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_001, 0x16, 0b00_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x16, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b1_1111_001, 0x16, 0b11_001_010, 0x77], "vpextrq edx, xmm1, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_001, 0x16, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b1_1111_001, 0x16, 0b00_001_010, 0x77], "vpextrq qword [edx], xmm1, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x17, 0b11_001_010, 0x77], "vextractps edxd, xmm1, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x17, 0b00_001_010, 0x77], "vextractps dword [edx], xmm1, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x17, 0b00_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x17, 0b00_001_010, 0x77]);
+
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_001, 0x18, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_101, 0x18, 0b11_001_010, 0x77], "vinsertf128 ymm1, ymm0, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_101, 0x18, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_101, 0x19, 0b11_001_010, 0x77], "vextractf128 xmm2, ymm1, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_001, 0x19, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b1_1111_101, 0x19, 0b11_001_010, 0x77]);
+
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_001, 0x18, 0b11_001_010, 0x77]);
+    test_avx2(&[0xc4, 0b110_00011, 0b0_0111_101, 0x38, 0b11_001_010, 0x77], "vinserti128 ymm1, ymm0, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_101, 0x18, 0b11_001_010, 0x77]);
+    test_avx2(&[0xc4, 0b110_00011, 0b0_1111_101, 0x39, 0b11_001_010, 0x77], "vextracti128 xmm2, ymm1, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_001, 0x19, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b1_1111_101, 0x19, 0b11_001_010, 0x77]);
+
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x20, 0b11_001_010, 0x77], "vpinsrb xmm1, xmm0, edxd, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x20, 0b00_001_010, 0x77], "vpinsrb xmm1, xmm0, byte [edx], 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x20, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x21, 0b11_001_010, 0x77], "vinsertps xmm1, xmm0, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x21, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x22, 0b11_001_010, 0x77], "vpinsrd xmm1, xmm0, edxd, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x22, 0b00_001_010, 0x77], "vpinsrd xmm1, xmm0, dword [edx], 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x22, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b1_0111_001, 0x22, 0b11_001_010, 0x77], "vpinsrq xmm1, xmm0, edx, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b1_0111_001, 0x22, 0b00_001_010, 0x77], "vpinsrq xmm1, xmm0, qword [edx], 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_101, 0x22, 0b00_001_010, 0x77]);
+
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x40, 0b11_001_010, 0x77], "vdpps xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_101, 0x40, 0b11_001_010, 0x77], "vdpps ymm1, ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x41, 0b11_001_010, 0x77], "vdppd xmm1, xmm0, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x41, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x42, 0b11_001_010, 0x77], "vmpsadbw xmm1, xmm0, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00011, 0b0_0111_101, 0x42, 0b11_001_010, 0x77], "vmpsadbw ymm1, ymm0, ymm2, 0x77");
+
+    test_avx2(&[0xc4, 0b110_00011, 0b0_1111_101, 0x46, 0b11_001_010, 0x77], "vperm2i128 ymm1, ymm0, ymm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00011, 0b0_1111_101, 0x46, 0b00_001_010, 0x77], "vperm2i128 ymm1, ymm0, ymmword [edx], 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_001, 0x46, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b1_1111_101, 0x46, 0b11_001_010, 0x77]);
+
+    test_instr(&[0xc4, 0b110_00011, 0b0_0111_001, 0x4c, 0b11_001_010, 0x77], "vpblendvb xmm1, xmm0, xmm2, xmm7");
+    test_avx2(&[0xc4, 0b110_00011, 0b0_0111_101, 0x4c, 0b11_001_010, 0x77], "vpblendvb ymm1, ymm0, ymm2, ymm7");
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_001, 0x4c, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_101, 0x4c, 0b11_001_010, 0x77]);
+
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x60, 0b11_001_010, 0x77], "vpcmpestrm xmm1, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x60, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_001, 0x60, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x60, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x61, 0b11_001_010, 0x77], "vpcmpestri xmm1, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x61, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_001, 0x61, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x61, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x62, 0b11_001_010, 0x77], "vpcmpistrm xmm1, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x62, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_001, 0x62, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x62, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00011, 0b0_1111_001, 0x63, 0b11_001_010, 0x77], "vpcmpistri xmm1, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b0_1111_101, 0x63, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_001, 0x63, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b0_0111_101, 0x63, 0b11_001_010, 0x77]);
+
+    test_instr_vex_aesni(&[0xc4, 0b110_00011, 0b1_1111_001, 0xdf, 0b11_001_010, 0x77], "vaeskeygenassist xmm1, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_001, 0xdf, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00011, 0b1_0111_101, 0xdf, 0b11_001_010, 0x77]);
+
+    // prefix 02
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x00, 0b11_001_010], "vpshufb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x00, 0b11_001_010], "vpshufb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x01, 0b11_001_010], "vphaddw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x01, 0b11_001_010], "vphaddw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x02, 0b11_001_010], "vphaddd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x02, 0b11_001_010], "vphaddd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x03, 0b11_001_010], "vphaddsw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x03, 0b11_001_010], "vphaddsw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x04, 0b11_001_010], "vpmaddubsw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x04, 0b11_001_010], "vpmaddubsw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x05, 0b11_001_010], "vphsubw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x05, 0b11_001_010], "vphsubw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x06, 0b11_001_010], "vphsubd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x06, 0b11_001_010], "vphsubd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x07, 0b11_001_010], "vphsubsw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x07, 0b11_001_010], "vphsubsw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x08, 0b11_001_010], "vpsignb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x08, 0b11_001_010], "vpsignb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x09, 0b11_001_010], "vpsignw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x09, 0b11_001_010], "vpsignw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x0a, 0b11_001_010], "vpsignd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x0a, 0b11_001_010], "vpsignd ymm1, ymm0, ymm2");
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x0b, 0b11_001_010], "vpmulhrsw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x0b, 0b11_001_010], "vpmulhrsw ymm1, ymm0, ymm2");
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x0c, 0b11_001_010], "vpermilps xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_101, 0x0c, 0b11_001_010], "vpermilps ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x0d, 0b11_001_010], "vpermilpd xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_101, 0x0d, 0b11_001_010], "vpermilpd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x0e, 0b11_001_010], "vtestps xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x0e, 0b11_001_010], "vtestps ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x0f, 0b11_001_010], "vtestpd xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x0f, 0b11_001_010], "vtestpd ymm1, ymm2");
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x16, 0b11_001_010], "vpermps ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x16, 0b00_001_010], "vpermps ymm1, ymm0, ymmword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_1111_001, 0x16, 0b00_011_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_1111_101, 0x16, 0b00_011_010]);
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x17, 0b11_001_010], "vptest xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x17, 0b11_001_010], "vptest ymm1, ymm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x17, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x17, 0b11_001_010]);
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x18, 0b00_001_010], "vbroadcastss xmm1, dword [edx]");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x18, 0b00_001_010], "vbroadcastss ymm1, dword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b1_1111_001, 0x18, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x18, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x19, 0b00_001_010], "vbroadcastsd ymm1, qword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x19, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_101, 0x19, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x1a, 0b00_001_010], "vbroadcastf128 ymm1, xmmword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_101, 0x1a, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_001, 0x1a, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x5a, 0b00_001_010], "vbroadcasti128 ymm1, xmmword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_1111_101, 0x5a, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_1111_001, 0x5a, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_1111_101, 0x5a, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x18, 0b11_001_010], "vbroadcastss xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x18, 0b11_001_010], "vbroadcastss ymm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x18, 0b00_001_010], "vbroadcastss ymm1, dword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_001, 0x18, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_101, 0x18, 0b11_001_010]);
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x19, 0b11_001_010], "vbroadcastsd ymm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x19, 0b00_001_010], "vbroadcastsd ymm1, qword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b1_1111_101, 0x19, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_101, 0x19, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_001, 0x19, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_001, 0x1a, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_101, 0x1a, 0b11_001_010]);
+
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x1c, 0b11_001_010], "vpabsb xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x1c, 0b11_001_010], "vpabsb ymm1, ymm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x1c, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x1d, 0b11_001_010], "vpabsw xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x1d, 0b11_001_010], "vpabsw ymm1, ymm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x1d, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x1e, 0b11_001_010], "vpabsd xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x1e, 0b11_001_010], "vpabsd ymm1, ymm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x1e, 0b11_001_010]);
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x20, 0b11_001_010], "vpmovsxbw xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x20, 0b11_001_010], "vpmovsxbw ymm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x20, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x21, 0b11_001_010], "vpmovsxbd xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x21, 0b11_001_010], "vpmovsxbd ymm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x21, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x22, 0b11_001_010], "vpmovsxbq xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x22, 0b11_001_010], "vpmovsxbq ymm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x22, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x23, 0b11_001_010], "vpmovsxwd xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x23, 0b11_001_010], "vpmovsxwd ymm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x23, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x24, 0b11_001_010], "vpmovsxwq xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x24, 0b11_001_010], "vpmovsxwq ymm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x24, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x25, 0b11_001_010], "vpmovsxdq xmm1, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x25, 0b11_001_010], "vpmovsxdq ymm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x25, 0b11_001_010]);
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x28, 0b11_001_010], "vpmuldq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x28, 0b11_001_010], "vpmuldq ymm1, ymm0, ymm2");
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x29, 0b11_001_010], "vpcmpeqq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x29, 0b11_001_010], "vpcmpeqq ymm1, ymm0, ymm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x2a, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x2a, 0b00_001_010], "vmovntdqa xmm1, xmmword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x2a, 0b00_001_010]);
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x2a, 0b00_001_010], "vmovntdqa ymm1, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x2b, 0b11_001_010], "vpackusdw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x2b, 0b11_001_010], "vpackusdw ymm1, ymm0, ymm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x2b, 0b00_001_010], "vpackusdw ymm1, ymm0, ymmword [edx]");
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x30, 0b11_001_010], "vpmovzxbw xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x30, 0b11_001_010], "vpmovzxbw ymm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x31, 0b11_001_010], "vpmovzxbd xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x31, 0b11_001_010], "vpmovzxbd ymm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x32, 0b11_001_010], "vpmovzxbq xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x32, 0b11_001_010], "vpmovzxbq ymm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x33, 0b11_001_010], "vpmovzxwd xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x33, 0b11_001_010], "vpmovzxwd ymm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x34, 0b11_001_010], "vpmovzxwq xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x34, 0b11_001_010], "vpmovzxwq ymm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x35, 0b11_001_010], "vpmovzxdq xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_101, 0x35, 0b11_001_010], "vpmovzxdq ymm1, xmm2");
+
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x30, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x30, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x31, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x31, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x32, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x32, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x33, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x33, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x34, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x34, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x35, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x35, 0b11_001_010]);
+
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x36, 0b11_001_010]);
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x36, 0b11_001_010], "vpermd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x37, 0b11_001_010], "vpcmpgtq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x37, 0b11_001_010], "vpcmpgtq ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x38, 0b11_001_010], "vpminsb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x38, 0b11_001_010], "vpminsb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x39, 0b11_001_010], "vpminsd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x39, 0b11_001_010], "vpminsd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x3a, 0b11_001_010], "vpminuw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x3a, 0b11_001_010], "vpminuw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x3b, 0b11_001_010], "vpminud xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x3b, 0b11_001_010], "vpminud ymm1, ymm0, ymm2");
+
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x3c, 0b11_001_010], "vpmaxsb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x3c, 0b11_001_010], "vpmaxsb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x3d, 0b11_001_010], "vpmaxsd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x3d, 0b11_001_010], "vpmaxsd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x3e, 0b11_001_010], "vpmaxuw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x3e, 0b11_001_010], "vpmaxuw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x3f, 0b11_001_010], "vpmaxud xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x3f, 0b11_001_010], "vpmaxud ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_0111_001, 0x40, 0b11_001_010], "vpmulld xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_0111_101, 0x40, 0b11_001_010], "vpmulld ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00010, 0b0_1111_001, 0x41, 0b11_001_010], "vphminposuw xmm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_001, 0x41, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0x41, 0b11_001_010]);
+// TODO: should something b11at opcode 42 here?
+//    test_instr(&[0xc4, 0b110_00010, 0b1_0111_001, 0x42, 0b11_001_010], "vphminposuw xmm");
+//    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_101, 0x41, 0b11_001_010]);
+
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x45, 0b00_001_010], "vpsrlvd xmm1, xmm0, xmmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x45, 0b00_001_010], "vpsrlvd ymm1, ymm0, ymmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x45, 0b11_001_010], "vpsrlvd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x45, 0b11_001_010], "vpsrlvd ymm1, ymm0, ymm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_001, 0x45, 0b00_001_010], "vpsrlvq xmm1, xmm0, xmmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_101, 0x45, 0b00_001_010], "vpsrlvq ymm1, ymm0, ymmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_001, 0x45, 0b11_001_010], "vpsrlvq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_101, 0x45, 0b11_001_010], "vpsrlvq ymm1, ymm0, ymm2");
+
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x46, 0b00_001_010], "vpsravd xmm1, xmm0, xmmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x46, 0b00_001_010], "vpsravd ymm1, ymm0, ymmword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b1_1111_001, 0x46, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_1111_101, 0x46, 0b00_001_010]);
+
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x47, 0b00_001_010], "vpsllvd xmm1, xmm0, xmmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x47, 0b00_001_010], "vpsllvd ymm1, ymm0, ymmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x47, 0b11_001_010], "vpsllvd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x47, 0b11_001_010], "vpsllvd ymm1, ymm0, ymm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_001, 0x47, 0b00_001_010], "vpsllvq xmm1, xmm0, xmmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_101, 0x47, 0b00_001_010], "vpsllvq ymm1, ymm0, ymmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_001, 0x47, 0b11_001_010], "vpsllvq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_101, 0x47, 0b11_001_010], "vpsllvq ymm1, ymm0, ymm2");
+
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x8c, 0b00_001_010], "vpmaskmovd xmm1, xmm0, xmmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x8c, 0b00_001_010], "vpmaskmovd ymm1, ymm0, ymmword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_1111_001, 0x8c, 0b11_001_010]);
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_001, 0x8c, 0b00_001_010], "vpmaskmovq xmm1, xmm0, xmmword [edx]");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_101, 0x8c, 0b00_001_010], "vpmaskmovq ymm1, ymm0, ymmword [edx]");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_1111_001, 0x8c, 0b11_001_010]);
+
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x8e, 0b00_001_010], "vpmaskmovd xmmword [edx], xmm0, xmm1");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x8e, 0b00_001_010], "vpmaskmovd ymmword [edx], ymm0, ymm1");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_1111_001, 0x8e, 0b11_001_010]);
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_001, 0x8e, 0b00_001_010], "vpmaskmovq xmmword [edx], xmm0, xmm1");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_101, 0x8e, 0b00_001_010], "vpmaskmovq ymmword [edx], ymm0, ymm1");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_1111_001, 0x8e, 0b11_001_010]);
+
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x90, 0b00_000_100, 0xa1], "vpgatherdd xmm0, dword [ecx + xmm12 * 4], xmm0");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x90, 0b00_000_100, 0xa1], "vpgatherdd ymm0, dword [ecx + ymm12 * 4], ymm0");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_001, 0x90, 0b00_000_100, 0xa1], "vpgatherdq xmm0, dword [ecx + xmm12 * 4], xmm0");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_101, 0x90, 0b00_000_100, 0xa1], "vpgatherdq ymm0, qword [ecx + ymm12 * 4], ymm0");
+
+    test_avx2(&[0xc4, 0b000_00010, 0b0_1111_001, 0x91, 0b00_000_100, 0xa1], "vpgatherqd xmm0, dword xmmword [ecx + xmm12 * 4], xmm0");
+    test_avx2(&[0xc4, 0b000_00010, 0b0_1111_101, 0x91, 0b00_000_100, 0xa1], "vpgatherqd xmm0, dword xmmword [ecx + ymm12 * 4], xmm0");
+    test_avx2(&[0xc4, 0b000_00010, 0b1_1111_001, 0x91, 0b00_000_100, 0xa1], "vpgatherqq xmm0, dword xmmword [ecx + xmm12 * 4], xmm0");
+    test_avx2(&[0xc4, 0b000_00010, 0b1_1111_101, 0x91, 0b00_000_100, 0xa1], "vpgatherqq ymm0, qword xmmword [ecx + ymm12 * 4], ymm0");
+
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x92, 0b00_000_100, 0xa1], "vgatherdps xmm0, dword [ecx + xmm12 * 4], xmm0");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x92, 0b00_000_100, 0xa1], "vgatherdps ymm0, qword [ecx + ymm12 * 4], ymm0");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_001, 0x92, 0b00_000_100, 0xa1], "vgatherdpd xmm0, dword [ecx + xmm12 * 4], xmm0");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_101, 0x92, 0b00_000_100, 0xa1], "vgatherdpd ymm0, qword [ecx + ymm12 * 4], ymm0");
+
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_001, 0x93, 0b00_000_100, 0xa1], "vgatherqps xmm0, dword [ecx + xmm12 * 4], xmm0");
+    test_avx2(&[0xc4, 0b110_00010, 0b0_1111_101, 0x93, 0b00_000_100, 0xa1], "vgatherqps ymm0, qword [ecx + ymm12 * 4], ymm0");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_001, 0x93, 0b00_000_100, 0xa1], "vgatherqpd xmm0, dword [ecx + xmm12 * 4], xmm0");
+    test_avx2(&[0xc4, 0b110_00010, 0b1_1111_101, 0x93, 0b00_000_100, 0xa1], "vgatherqpd ymm0, qword [ecx + ymm12 * 4], ymm0");
+
+    test_instr_vex_aesni(&[0xc4, 0b110_00010, 0b0_1111_001, 0xdb, 0b11_001_010], "vaesimc xmm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00010, 0b0_0111_101, 0xdb, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00010, 0b1_0111_101, 0xdb, 0b11_001_010]);
+    test_instr_vex_aesni(&[0xc4, 0b110_00010, 0b1_0111_001, 0xdc, 0b11_001_010], "vaesenc xmm1, xmm0, xmm2");
+    test_instr_vex_aesni(&[0xc4, 0b110_00010, 0b1_0111_101, 0xdc, 0b11_001_010], "vaesenc ymm1, ymm0, ymm2");
+    test_instr_vex_aesni(&[0xc4, 0b110_00010, 0b1_0111_001, 0xdd, 0b11_001_010], "vaesenclast xmm1, xmm0, xmm2");
+    test_instr_vex_aesni(&[0xc4, 0b110_00010, 0b1_0111_101, 0xdd, 0b11_001_010], "vaesenclast ymm1, ymm0, ymm2");
+    test_instr_vex_aesni(&[0xc4, 0b110_00010, 0b1_0111_001, 0xde, 0b11_001_010], "vaesdec xmm1, xmm0, xmm2");
+    test_instr_vex_aesni(&[0xc4, 0b110_00010, 0b1_0111_101, 0xde, 0b11_001_010], "vaesdec ymm1, ymm0, ymm2");
+    test_instr_vex_aesni(&[0xc4, 0b110_00010, 0b1_0111_001, 0xdf, 0b11_001_010], "vaesdeclast xmm1, xmm0, xmm2");
+    test_instr_vex_aesni(&[0xc4, 0b110_00010, 0b1_0111_101, 0xdf, 0b11_001_010], "vaesdeclast ymm1, ymm0, ymm2");
+
+    // prefix 01
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_011, 0x10, 0b00_001_010], "vmovsd xmm1, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_111, 0x10, 0b00_001_010], "vmovsd xmm1, qword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_011, 0x10, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_111, 0x10, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x10, 0b00_001_010], "vmovupd xmm1, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0x10, 0b00_001_010], "vmovupd ymm1, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_011, 0x11, 0b00_001_010], "vmovsd qword [edx], xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_111, 0x11, 0b00_001_010], "vmovsd qword [edx], xmm1");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_011, 0x11, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_111, 0x11, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x10, 0b00_001_010], "vmovupd xmm1, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0x10, 0b00_001_010], "vmovupd ymm1, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x10, 0b00_001_010], "vmovss xmm1, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x10, 0b00_001_010], "vmovss xmm1, dword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_010, 0x10, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_110, 0x10, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x10, 0b00_001_010], "vmovups xmm1, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x10, 0b00_001_010], "vmovups ymm1, ymmword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0x11, 0b11_001_010], "vmovsd xmm2, xmm0, xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0x11, 0b11_001_010], "vmovsd xmm2, xmm0, xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x11, 0b00_001_010], "vmovss dword [edx], xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x11, 0b00_001_010], "vmovss dword [edx], xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x11, 0b00_001_010], "vmovups xmmword [edx], xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x11, 0b00_001_010], "vmovups ymmword [edx], ymm1");
+
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_011, 0x12, 0b00_001_010], "vmovddup xmm1, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_111, 0x12, 0b00_001_010], "vmovddup ymm1, ymmword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_011, 0x12, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_111, 0x12, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x12, 0b11_001_010], "vmovhlps xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x12, 0b00_001_010], "vmovlps xmm1, xmm0, dword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_100, 0x12, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_111, 0x12, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x12, 0b00_001_010], "vmovsldup xmm1, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x12, 0b00_001_010], "vmovsldup ymm1, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_010, 0x12, 0b00_001_010], "vmovsldup xmm1, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_110, 0x12, 0b00_001_010], "vmovsldup ymm1, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x12, 0b00_001_010], "vmovlpd xmm1, xmm0, qword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_101, 0x12, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x13, 0b00_001_010], "vmovlpd qword [edx], xmm1");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_001, 0x13, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_101, 0x13, 0b00_001_010]);
+
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_000, 0x14, 0b00_001_010], "vunpcklps xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_100, 0x14, 0b00_001_010], "vunpcklps ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x14, 0b00_001_010], "vunpcklpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_101, 0x14, 0b00_001_010], "vunpcklpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_000, 0x15, 0b00_001_010], "vunpckhps xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_100, 0x15, 0b00_001_010], "vunpckhps ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x15, 0b00_001_010], "vunpckhpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_101, 0x15, 0b00_001_010], "vunpckhpd ymm1, ymm0, ymmword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x16, 0b11_001_010], "vmovshdup xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x16, 0b11_001_010], "vmovshdup ymm1, ymm2");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_010, 0x16, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_110, 0x16, 0b11_001_010]);
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x16, 0b00_001_010], "vmovhps xmm1, xmm0, qword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_100, 0x16, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x16, 0b00_001_010], "vmovhpd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x16, 0b00_001_010], "vmovhpd xmm1, xmm0, qword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_001, 0x16, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x17, 0b00_001_010], "vmovhps qword [edx], xmm1");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_100, 0x17, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_000, 0x17, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_100, 0x17, 0b00_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x17, 0b00_001_010], "vmovhpd qword [edx], xmm1");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_001, 0x17, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_101, 0x17, 0b00_001_010]);
+
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_000, 0x28, 0b11_001_010], "vmovaps xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x28, 0b11_001_010], "vmovaps ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_000, 0x29, 0b11_001_010], "vmovaps xmm2, xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x29, 0b11_001_010], "vmovaps ymm2, ymm1");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x28, 0b11_001_010], "vmovapd xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0x28, 0b11_001_010], "vmovapd ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x29, 0b11_001_010], "vmovapd xmm2, xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0x29, 0b11_001_010], "vmovapd ymm2, ymm1");
+
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_010, 0x2a, 0b11_001_010], "vcvtsi2ss xmm1, xmm0, edxd");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_010, 0x2a, 0b00_001_010], "vcvtsi2ss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x2a, 0b11_001_010], "vcvtsi2ss xmm1, xmm0, edx");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x2a, 0b00_001_010], "vcvtsi2ss xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x2a, 0b11_001_010], "vcvtsi2ss xmm1, xmm0, edx");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_011, 0x2a, 0b11_001_010], "vcvtsi2sd xmm1, xmm0, edxd");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_111, 0x2a, 0b11_001_010], "vcvtsi2sd xmm1, xmm0, edxd");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_111, 0x2a, 0b11_001_010], "vcvtsi2sd xmm1, xmm0, edx");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_011, 0x2a, 0b00_001_010], "vcvtsi2sd xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_011, 0x2a, 0b00_001_010], "vcvtsi2sd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc5, 0b1_1111_011, 0x2a, 0b11_001_010], "vcvtsi2sd xmm1, xmm0, edx");
+    test_instr(&[0xc5, 0b1_1111_111, 0x2a, 0b11_001_010], "vcvtsi2sd xmm1, xmm0, edx");
+
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_000, 0x2b, 0b00_001_010], "vmovntps xmmword [edx], xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x2b, 0b00_001_010], "vmovntps ymmword [edx], ymm1");
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_000, 0x2b, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_100, 0x2b, 0b11_001_010]);
+
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x2b, 0b00_001_010], "vmovntpd xmmword [edx], xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0x2b, 0b00_001_010], "vmovntpd ymmword [edx], ymm1");
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_001, 0x2b, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_101, 0x2b, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_010, 0x2c, 0b11_001_010], "vcvttss2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_110, 0x2c, 0b11_001_010], "vcvttss2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x2c, 0b11_001_010], "vcvttss2si ecx, xmm2");
+    test_instr(&[0xc5, 0b1_1111_010, 0x2c, 0b11_001_010], "vcvttss2si ecx, xmm2");
+    test_instr(&[0xc5, 0b1_1111_010, 0x2c, 0b00_001_010], "vcvttss2si ecx, dword [edx]");
+    test_instr(&[0xc5, 0b1_1111_110, 0x2c, 0b11_001_010], "vcvttss2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_011, 0x2c, 0b11_001_010], "vcvttsd2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_111, 0x2c, 0b11_001_010], "vcvttsd2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_111, 0x2c, 0b11_001_010], "vcvttsd2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_111, 0x2c, 0b00_001_010], "vcvttsd2si ecx, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_111, 0x2c, 0b00_001_010], "vcvttsd2si ecx, dword [edx]");
+    test_instr(&[0xc5, 0b1_1111_011, 0x2c, 0b11_001_010], "vcvttsd2si ecx, xmm2");
+    test_instr(&[0xc5, 0b1_1111_111, 0x2c, 0b11_001_010], "vcvttsd2si ecx, xmm2");
+    test_instr(&[0xc5, 0b1_1111_111, 0x2c, 0b00_001_010], "vcvttsd2si ecx, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_010, 0x2d, 0b11_001_010], "vcvtss2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_110, 0x2d, 0b11_001_010], "vcvtss2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_110, 0x2d, 0b00_001_010], "vcvtss2si ecx, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x2d, 0b00_001_010], "vcvtss2si ecx, dword [edx]");
+    test_instr(&[0xc5, 0b1_1111_010, 0x2d, 0b11_001_010], "vcvtss2si ecx, xmm2");
+    test_instr(&[0xc5, 0b1_1111_110, 0x2d, 0b11_001_010], "vcvtss2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_011, 0x2d, 0b11_001_010], "vcvtsd2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_011, 0x2d, 0b00_001_010], "vcvtsd2si ecx, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_111, 0x2d, 0b11_001_010], "vcvtsd2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_111, 0x2d, 0b00_001_010], "vcvtsd2si ecx, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_111, 0x2d, 0b11_001_010], "vcvtsd2si ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_011, 0x2d, 0b00_001_010], "vcvtsd2si ecx, qword [edx]");
+    test_instr(&[0xc5, 0b1_1111_011, 0x2d, 0b11_001_010], "vcvtsd2si ecx, xmm2");
+    test_instr(&[0xc5, 0b1_1111_111, 0x2d, 0b11_001_010], "vcvtsd2si ecx, xmm2");
+
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x2e, 0b00_001_010], "vucomisd xmm1, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_101, 0x2e, 0b00_001_010], "vucomisd xmm1, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x2e, 0b11_001_010], "vucomisd xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_101, 0x2e, 0b11_001_010], "vucomisd xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x2f, 0b00_001_010], "vcomisd xmm1, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_101, 0x2f, 0b00_001_010], "vcomisd xmm1, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x2f, 0b11_001_010], "vcomisd xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_101, 0x2f, 0b11_001_010], "vcomisd xmm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_001, 0x2e, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_101, 0x2e, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_001, 0x2e, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_101, 0x2e, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_001, 0x2f, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_101, 0x2f, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_001, 0x2f, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_0111_101, 0x2f, 0b11_001_010]);
+
+    test_instr(&[0xc5, 0b1_1111_000, 0x2e, 0b11_001_010], "vucomiss xmm1, xmm2");
+    test_instr(&[0xc5, 0b1_1111_100, 0x2e, 0b00_001_010], "vucomiss xmm1, dword [edx]");
+    test_instr(&[0xc5, 0b1_1111_000, 0x2f, 0b11_001_010], "vcomiss xmm1, xmm2");
+    test_instr(&[0xc5, 0b1_1111_100, 0x2f, 0b00_001_010], "vcomiss xmm1, dword [edx]");
+    test_invalid(&[0xc5, 0b1_1111_111, 0x2f, 0b11_001_010]);
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x50, 0b11_001_010], "vmovmskps ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x50, 0b11_001_010], "vmovmskps ecx, ymm2");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_000, 0x50, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_100, 0x50, 0b00_001_010]);
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x50, 0b11_001_010], "vmovmskpd ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0x50, 0b11_001_010], "vmovmskpd ecx, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x50, 0b11_001_010], "vmovmskpd ecx, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_101, 0x50, 0b11_001_010], "vmovmskpd ecx, ymm2");
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_001, 0x50, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_101, 0x50, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_001, 0x50, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_101, 0x50, 0b00_001_010]);
+
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x51, 0b00_001_010], "vsqrtpd xmm1, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_101, 0x51, 0b00_001_010], "vsqrtpd ymm1, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_011, 0x51, 0b00_001_010], "vsqrtsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_111, 0x51, 0b00_001_010], "vsqrtsd xmm1, xmm0, qword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x51, 0b00_001_010], "vsqrtps xmm1, xmmword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_000, 0x51, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x51, 0b00_001_010], "vsqrtps ymm1, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x51, 0b00_001_010], "vsqrtss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x51, 0b00_001_010], "vsqrtss xmm1, xmm0, dword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x52, 0b11_001_010], "vrsqrtps xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x52, 0b11_001_010], "vrsqrtps ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x52, 0b11_001_010], "vrsqrtss xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x52, 0b11_001_010], "vrsqrtss xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x53, 0b11_001_010], "vrcpps xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x53, 0b11_001_010], "vrcpps ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x53, 0b11_001_010], "vrcpss xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x53, 0b11_001_010], "vrcpss xmm1, xmm0, xmm2");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x54, 0b11_001_010], "vandps xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0x54, 0b11_001_010], "vandps ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x55, 0b11_001_010], "vandnps xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0x55, 0b11_001_010], "vandnps ymm1, ymm0, ymm2");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x54, 0b00_001_010], "vandpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x54, 0b00_001_010], "vandpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x55, 0b00_001_010], "vandnpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x55, 0b00_001_010], "vandnpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x56, 0b00_001_010], "vorpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x56, 0b00_001_010], "vorpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x56, 0b00_001_010], "vorps xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0x56, 0b00_001_010], "vorps ymm1, ymm0, ymmword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x57, 0b11_001_010], "vxorps xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0x57, 0b11_001_010], "vxorps ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x57, 0b11_001_010], "vxorpd xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x57, 0b11_001_010], "vxorpd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x58, 0b11_001_010], "vaddps xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0x58, 0b11_001_010], "vaddps ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_010, 0x58, 0b11_001_010], "vaddss xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_110, 0x58, 0b11_001_010], "vaddss xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_010, 0x58, 0b00_001_010], "vaddss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_110, 0x58, 0b00_001_010], "vaddss xmm1, xmm0, dword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x58, 0b00_001_010], "vaddpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x58, 0b00_001_010], "vaddpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0x58, 0b00_001_010], "vaddsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0x58, 0b00_001_010], "vaddsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x59, 0b00_001_010], "vmulps xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0x59, 0b00_001_010], "vmulps ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x59, 0b00_001_010], "vmulpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x59, 0b00_001_010], "vmulpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_010, 0x59, 0b00_001_010], "vmulss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_110, 0x59, 0b00_001_010], "vmulss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0x59, 0b00_001_010], "vmulsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0x59, 0b00_001_010], "vmulsd xmm1, xmm0, qword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x5a, 0b11_001_010], "vcvtps2pd xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x5a, 0b11_001_010], "vcvtps2pd ymm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x5a, 0b00_001_010], "vcvtps2pd xmm1, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x5a, 0b00_001_010], "vcvtps2pd ymm1, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x5a, 0b11_001_010], "vcvtpd2ps xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0x5a, 0b11_001_010], "vcvtpd2ps xmm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_011, 0x5a, 0b11_001_010], "vcvtsd2ss xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_111, 0x5a, 0b11_001_010], "vcvtsd2ss xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x5a, 0b11_001_010], "vcvtss2sd xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x5a, 0b11_001_010], "vcvtss2sd xmm1, xmm0, xmm2");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x5b, 0b11_001_010], "vcvtps2dq xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0x5b, 0b11_001_010], "vcvtps2dq ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x5b, 0b11_001_010], "vcvttps2dq xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0x5b, 0b11_001_010], "vcvttps2dq ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x5b, 0b11_001_010], "vcvtdq2ps xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_000, 0x5b, 0b00_001_010], "vcvtdq2ps xmm1, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x5b, 0b11_001_010], "vcvtdq2ps ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_100, 0x5b, 0b00_001_010], "vcvtdq2ps ymm1, ymmword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_000, 0x5c, 0b00_001_010], "vsubps xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_100, 0x5c, 0b00_001_010], "vsubps ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_010, 0x5c, 0b00_001_010], "vsubss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_110, 0x5c, 0b00_001_010], "vsubss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x5c, 0b00_001_010], "vsubpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_101, 0x5c, 0b00_001_010], "vsubpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_011, 0x5c, 0b00_001_010], "vsubsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_111, 0x5c, 0b00_001_010], "vsubsd xmm1, xmm0, qword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x5d, 0b00_001_010], "vminps xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0x5d, 0b00_001_010], "vminps ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_010, 0x5d, 0b00_001_010], "vminss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_110, 0x5d, 0b00_001_010], "vminss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x5d, 0b00_001_010], "vminpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x5d, 0b00_001_010], "vminpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0x5d, 0b00_001_010], "vminsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0x5d, 0b00_001_010], "vminsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x5e, 0b00_001_010], "vdivps xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x5e, 0b00_001_010], "vdivps xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x5e, 0b00_001_010], "vdivpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_010, 0x5e, 0b00_001_010], "vdivss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0x5e, 0b00_001_010], "vdivsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0x5e, 0b00_001_010], "vdivps ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x5e, 0b00_001_010], "vdivpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_110, 0x5e, 0b00_001_010], "vdivss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0x5e, 0b00_001_010], "vdivsd xmm1, xmm0, qword [edx]");
+
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0x5f, 0b00_001_010], "vmaxps xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x5f, 0b00_001_010], "vmaxpd xmm1, xmm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_010, 0x5f, 0b00_001_010], "vmaxss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0x5f, 0b00_001_010], "vmaxsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0x5f, 0b00_001_010], "vmaxps ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x5f, 0b00_001_010], "vmaxpd ymm1, ymm0, ymmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_110, 0x5f, 0b00_001_010], "vmaxss xmm1, xmm0, dword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0x5f, 0b00_001_010], "vmaxsd xmm1, xmm0, qword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x60, 0b11_001_010], "vpunpcklbw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x60, 0b11_001_010], "vpunpcklbw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x61, 0b11_001_010], "vpunpcklwd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x61, 0b11_001_010], "vpunpcklwd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x62, 0b11_001_010], "vpunpckldq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x62, 0b11_001_010], "vpunpckldq ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x63, 0b11_001_010], "vpacksswb xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_101, 0x63, 0b11_001_010], "vpacksswb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x64, 0b11_001_010], "vpcmpgtb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x64, 0b11_001_010], "vpcmpgtb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x65, 0b11_001_010], "vpcmpgtw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x65, 0b11_001_010], "vpcmpgtw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x66, 0b11_001_010], "vpcmpgtd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x66, 0b11_001_010], "vpcmpgtd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x67, 0b11_001_010], "vpackuswb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x67, 0b11_001_010], "vpackuswb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x68, 0b11_001_010], "vpunpckhbw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x68, 0b11_001_010], "vpunpckhbw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x69, 0b11_001_010], "vpunpckhwd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x69, 0b11_001_010], "vpunpckhwd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x6a, 0b11_001_010], "vpunpckhdq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x6a, 0b11_001_010], "vpunpckhdq ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0x6b, 0b11_001_010], "vpackssdw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0x6b, 0b11_001_010], "vpackssdw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x6c, 0b11_001_010], "vpunpcklqdq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x6c, 0b11_001_010], "vpunpcklqdq ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x6d, 0b11_001_010], "vpunpckhqdq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x6d, 0b11_001_010], "vpunpckhqdq ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x6e, 0b11_001_010], "vmovq xmm1, edx");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x6e, 0b00_001_010], "vmovq xmm1, qword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_101, 0x6e, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x6f, 0b11_001_010], "vmovdqa xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_101, 0x6f, 0b11_001_010], "vmovdqa ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_010, 0x6f, 0b11_001_010], "vmovdqu xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_110, 0x6f, 0b11_001_010], "vmovdqu ymm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x70, 0b11_001_010, 0x77], "vpshufd xmm1, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x70, 0b11_001_010, 0x77], "vpshufd ymm1, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0x70, 0b11_001_010, 0x77], "vpshufhw xmm1, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_110, 0x70, 0b11_001_010, 0x77], "vpshufhw ymm1, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_011, 0x70, 0b11_001_010, 0x77], "vpshuflw xmm1, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_111, 0x70, 0b11_001_010, 0x77], "vpshuflw ymm1, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x71, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x71, 0b11_010_010, 0x77], "vpsrlw xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x71, 0b11_010_010, 0x77], "vpsrlw xmm0, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x71, 0b11_010_010, 0x77], "vpsrlw ymm0, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x71, 0b00_011_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x71, 0b11_100_010, 0x77], "vpsraw xmm0, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x71, 0b11_100_010, 0x77], "vpsraw ymm0, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x71, 0b11_101_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x71, 0b11_110_010, 0x77], "vpsllw xmm0, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x71, 0b11_110_010, 0x77], "vpsllw ymm0, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x72, 0b00_000_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x72, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x72, 0b11_010_010, 0x77], "vpsrld xmm0, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x72, 0b11_010_010, 0x77], "vpsrld ymm0, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_101, 0x72, 0b11_011_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x72, 0b11_100_010, 0x77], "vpsrad xmm0, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x72, 0b00_100_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0x72, 0b11_100_010, 0x77], "vpsrad ymm0, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x72, 0b00_101_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x72, 0b11_110_010, 0x77], "vpslld xmm0, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x72, 0b00_110_010, 0x77]);
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x72, 0b11_110_010, 0x77], "vpslld ymm0, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x72, 0b00_111_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x73, 0b11_000_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x73, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x73, 0b11_010_010, 0x77], "vpsrlq xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x73, 0b11_011_010, 0x77], "vpsrldq xmm0, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x73, 0b11_010_010, 0x77], "vpsrlq ymm0, ymm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x73, 0b11_011_010, 0x77], "vpsrldq ymm0, ymm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x73, 0b11_100_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0x73, 0b11_101_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x73, 0b11_110_010, 0x77], "vpsllq xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x73, 0b11_111_010, 0x77], "vpslldq xmm0, xmm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x73, 0b11_110_010, 0x77], "vpsllq ymm0, ymm2, 0x77");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0x73, 0b11_111_010, 0x77], "vpslldq ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x74, 0b11_001_010], "vpcmpeqb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0x74, 0b11_001_010], "vpcmpeqb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x75, 0b11_001_010], "vpcmpeqw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0x75, 0b11_001_010], "vpcmpeqw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x76, 0b11_001_010], "vpcmpeqd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0x76, 0b11_001_010], "vpcmpeqd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x7c, 0b11_001_010], "vhaddpd xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x7c, 0b11_001_010], "vhaddpd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0x7c, 0b11_001_010], "vhaddps xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0x7c, 0b11_001_010], "vhaddps ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0x7d, 0b11_001_010], "vhsubpd xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0x7d, 0b11_001_010], "vhsubpd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0x7d, 0b11_001_010], "vhsubps xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0x7d, 0b11_001_010], "vhsubps ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x7e, 0b11_001_010], "vmovd edxd, xmm1");
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_101, 0x7e, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0x7e, 0b11_001_010], "vmovd edx, xmm1");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_101, 0x7e, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0x7f, 0b11_001_010], "vmovdqa xmm2, xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_101, 0x7f, 0b11_001_010], "vmovdqa ymm2, ymm1");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_010, 0x7f, 0b11_001_010], "vmovdqu xmm2, xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_110, 0x7f, 0b11_001_010], "vmovdqu ymm2, ymm1");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_000, 0xae, 0b00_010_001], "vldmxcsr dword [ecx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_100, 0xae, 0b00_010_001]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_000, 0xae, 0b11_010_001]);
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_000, 0xae, 0b00_011_001], "vstmxcsr dword [ecx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_100, 0xae, 0b00_011_001]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_000, 0xae, 0b11_011_001]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_000, 0xc2, 0b11_001_010, 0x77], "vcmpps xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_100, 0xc2, 0b11_001_010, 0x77], "vcmpps ymm1, ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xc2, 0b11_001_010, 0x77], "vcmppd xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0xc2, 0b11_001_010, 0x77], "vcmppd ymm1, ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0xc2, 0b11_001_010, 0x77], "vcmpsd xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0xc2, 0b11_001_010, 0x77], "vcmpsd xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xc4, 0b11_001_010, 0x77], "vpinsrw xmm1, xmm0, edxd, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_101, 0xc4, 0b11_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_001, 0xc5, 0b00_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0xc5, 0b11_001_010, 0x77], "vpextrw ecx, xmm2, 0x77");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0xc5, 0b00_001_010, 0x77]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_101, 0xc5, 0b11_001_010, 0x77]);
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xc6, 0b11_001_010, 0x77], "vshufpd xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_101, 0xc6, 0b11_001_010, 0x77], "vshufpd ymm1, ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_000, 0xc6, 0b11_001_010, 0x77], "vshufps xmm1, xmm0, xmm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_100, 0xc6, 0b11_001_010, 0x77], "vshufps ymm1, ymm0, ymm2, 0x77");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xd0, 0b11_001_010], "vaddsubpd xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd0, 0b11_001_010], "vaddsubpd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_011, 0xd0, 0b11_001_010], "vaddsubps xmm1, xmm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_111, 0xd0, 0b11_001_010], "vaddsubps ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xd1, 0b11_001_010], "vpsrlw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd1, 0b11_001_010], "vpsrlw ymm1, ymm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd1, 0b00_001_010], "vpsrlw ymm1, ymm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xd2, 0b11_001_010], "vpsrld xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd2, 0b11_001_010], "vpsrld ymm1, ymm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd2, 0b00_001_010], "vpsrld ymm1, ymm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xd3, 0b11_001_010], "vpsrlq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd3, 0b11_001_010], "vpsrlq ymm1, ymm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd3, 0b00_001_010], "vpsrlq ymm1, ymm0, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xd4, 0b11_001_010], "vpaddq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd4, 0b11_001_010], "vpaddq ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xd5, 0b11_001_010], "vpmullw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0xd5, 0b11_001_010], "vpmullw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_1111_001, 0xd7, 0b11_001_010], "vpmovmskb ecx, xmm2");
+    test_invalid(&[0xc4, 0b110_00001, 0b0_1111_001, 0xd7, 0b00_001_010]);
+    test_avx2(&[0xc4, 0b110_00001, 0b0_1111_101, 0xd7, 0b11_001_010], "vpmovmskb ecx, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xd8, 0b11_001_010], "vpsubusb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd8, 0b11_001_010], "vpsubusb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xd9, 0b11_001_010], "vpsubusw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xd9, 0b11_001_010], "vpsubusw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xda, 0b11_001_010], "vpminsw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0xda, 0b11_001_010], "vpminsw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xdb, 0b11_001_010], "vpand xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xdb, 0b11_001_010], "vpand ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xdc, 0b11_001_010], "vpaddusb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xdc, 0b11_001_010], "vpaddusb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xdd, 0b11_001_010], "vpaddusw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xdd, 0b11_001_010], "vpaddusw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xde, 0b11_001_010], "vpmaxub xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0xde, 0b11_001_010], "vpmaxub ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xdf, 0b11_001_010], "vpandn xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xdf, 0b11_001_010], "vpandn ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xe0, 0b11_001_010], "vpavgb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xe0, 0b11_001_010], "vpavgb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xe1, 0b11_001_010], "vpsraw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xe1, 0b11_001_010], "vpsraw ymm1, ymm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xe2, 0b11_001_010], "vpsrad xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xe2, 0b11_001_010], "vpsrad ymm1, ymm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xe3, 0b11_001_010], "vpavgw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xe3, 0b11_001_010], "vpavgw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xe4, 0b11_001_010], "vpmulhuw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xe4, 0b11_001_010], "vpmulhuw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xe5, 0b11_001_010], "vpmulhw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xe5, 0b11_001_010], "vpmulhw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0xe6, 0b11_001_010], "vcvttpd2dq xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0xe6, 0b11_001_010], "vcvttpd2dq xmm1, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_010, 0xe6, 0b11_001_010], "vcvtdq2pd xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_110, 0xe6, 0b11_001_010], "vcvtdq2pd ymm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_011, 0xe6, 0b11_001_010], "vcvtpd2dq xmm1, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_111, 0xe6, 0b11_001_010], "vcvtpd2dq xmm1, ymm2");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0xe7, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_101, 0xe7, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0xe7, 0b00_001_010], "vmovntdq xmmword [edx], xmm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_101, 0xe7, 0b00_001_010], "vmovntdq ymmword [edx], ymm1");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xe8, 0b11_001_010], "vpsubsb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xe8, 0b11_001_010], "vpsubsb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xe9, 0b11_001_010], "vpsubsw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xe9, 0b11_001_010], "vpsubsw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xea, 0b11_001_010], "vpminsw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0xea, 0b11_001_010], "vpminsw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xeb, 0b11_001_010], "vpor xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0xeb, 0b11_001_010], "vpor ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xec, 0b11_001_010], "vpaddsb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0xec, 0b11_001_010], "vpaddsb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xed, 0b11_001_010], "vpaddsw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0xed, 0b11_001_010], "vpaddsw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xee, 0b11_001_010], "vpmaxsw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0xee, 0b11_001_010], "vpmaxsw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b0_0111_001, 0xef, 0b11_001_010], "vpxor xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b0_0111_101, 0xef, 0b11_001_010], "vpxor ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_011, 0xf0, 0b00_001_010], "vlddqu xmm1, xmmword [edx]");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_111, 0xf0, 0b00_001_010], "vlddqu ymm1, ymmword [edx]");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_011, 0xf0, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_011, 0xf0, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_0111_111, 0xf0, 0b11_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_111, 0xf0, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xf1, 0b11_001_010], "vpsllw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xf1, 0b11_001_010], "vpsllw ymm1, ymm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xf2, 0b11_001_010], "vpslld xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xf2, 0b11_001_010], "vpslld ymm1, ymm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xf3, 0b11_001_010], "vpsllq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xf3, 0b11_001_010], "vpsllq ymm1, ymm0, xmm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xf4, 0b11_001_010], "vpmuludq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xf4, 0b11_001_010], "vpmuludq ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0xf5, 0b11_001_010], "vpmaddwd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0xf5, 0b11_001_010], "vpmaddwd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0xf6, 0b11_001_010], "vpsadbw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_1111_101, 0xf6, 0b11_001_010], "vpsadbw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_1111_001, 0xf7, 0b11_001_010], "vmaskmovdqu xmm1, xmm2");
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_001, 0xf7, 0b00_001_010]);
+    test_invalid(&[0xc4, 0b110_00001, 0b1_1111_101, 0xf7, 0b11_001_010]);
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xf8, 0b11_001_010], "vpsubb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xf8, 0b11_001_010], "vpsubb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xf9, 0b11_001_010], "vpsubw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xf9, 0b11_001_010], "vpsubw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xfa, 0b11_001_010], "vpsubd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xfa, 0b11_001_010], "vpsubd ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xfb, 0b11_001_010], "vpsubq xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xfb, 0b11_001_010], "vpsubq ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xfc, 0b11_001_010], "vpaddb xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xfc, 0b11_001_010], "vpaddb ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xfd, 0b11_001_010], "vpaddw xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xfd, 0b11_001_010], "vpaddw ymm1, ymm0, ymm2");
+    test_instr(&[0xc4, 0b110_00001, 0b1_0111_001, 0xfe, 0b11_001_010], "vpaddd xmm1, xmm0, xmm2");
+    test_avx2(&[0xc4, 0b110_00001, 0b1_0111_101, 0xfe, 0b11_001_010], "vpaddd ymm1, ymm0, ymm2");
+
+    test_instr(&[0xc5, 0xf8, 0x10, 0x00], "vmovups xmm0, xmmword [eax]");
+    test_instr(&[0xc5, 0xf8, 0x10, 0x01], "vmovups xmm0, xmmword [ecx]");
+    test_instr(&[0xc5, 0x78, 0x10, 0x0f], "vmovups xmm1, xmmword [edi]");
     test_instr(&[0xc5, 0xf8, 0x10, 0xcf], "vmovups xmm1, xmm7");
-    test_instr(&[0xc5, 0xf9, 0x10, 0x0f], "vmovupd xmm1, [edi]");
-    test_instr(&[0xc5, 0xfa, 0x7e, 0x10], "vmovq xmm2, [eax]");
-    test_instr(&[0xc5, 0xfc, 0x10, 0x0f], "vmovups ymm1, [edi]");
-    test_instr(&[0xc5, 0xfd, 0x10, 0x0f], "vmovupd ymm1, [edi]");
-    test_instr(&[0xc5, 0xfe, 0x10, 0x0f], "vmovss xmm1, [edi]");
-    test_instr(&[0xc5, 0xff, 0x10, 0xcf], "vmovsd xmm1, xmm0, xmm7");
-    test_instr(&[0xc5, 0xff, 0x10, 0x01], "vmovsd xmm0, [ecx]");
-    test_instr(&[0xc5, 0xf9, 0x6e, 0xc6], "vmovd xmm0, esi");
-    test_instr(&[0xc5, 0xf9, 0x6e, 0x13], "vmovd xmm2, [ebx]");
-    test_instr(&[0xc5, 0xf9, 0x7e, 0xc6], "vmovd esi, xmm0");
-    test_instr(&[0xc5, 0xf9, 0x7e, 0x13], "vmovd [ebx], xmm2");
-    test_instr_invalid(&[0xf0, 0xc5, 0xf8, 0x10, 0x00]);
-    test_valid(&[0xc4, 0x02], "les eax, [edx]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x00, 0x0f], "vpshufb xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x00, 0x0f], "vpshufb ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x00, 0xcd], "vpshufb xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x00, 0xcd], "vpshufb ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x01, 0x0f], "vphaddw xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x01, 0x0f], "vphaddw ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x01, 0xcd], "vphaddw xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x01, 0xcd], "vphaddw ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x02, 0x0f], "vphaddd xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x02, 0x0f], "vphaddd ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x02, 0xcd], "vphaddd xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x02, 0xcd], "vphaddd ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x03, 0x0f], "vphaddsw xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x03, 0x0f], "vphaddsw ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x03, 0xcd], "vphaddsw xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x03, 0xcd], "vphaddsw ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x04, 0x0f], "vpmaddubsw xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x04, 0x0f], "vpmaddubsw ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x04, 0xcd], "vpmaddubsw xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x04, 0xcd], "vpmaddubsw ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x05, 0x0f], "vphsubw xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x05, 0x0f], "vphsubw ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x05, 0xcd], "vphsubw xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x05, 0xcd], "vphsubw ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x06, 0x0f], "vphsubd xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x06, 0x0f], "vphsubd ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x06, 0xcd], "vphsubd xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x06, 0xcd], "vphsubd ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x07, 0x0f], "vphsubsw xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x07, 0x0f], "vphsubsw ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x07, 0xcd], "vphsubsw xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x07, 0xcd], "vphsubsw ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x08, 0x0f], "vpsignb xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x08, 0x0f], "vpsignb ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x08, 0xcd], "vpsignb xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x08, 0xcd], "vpsignb ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x09, 0x0f], "vpsignw xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x09, 0x0f], "vpsignw ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x09, 0xcd], "vpsignw xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x09, 0xcd], "vpsignw ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x0a, 0x0f], "vpsignd xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x0a, 0x0f], "vpsignd ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x0a, 0xcd], "vpsignd xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x0a, 0xcd], "vpsignd ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x0b, 0x0f], "vpmulhrsw xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x0b, 0x0f], "vpmulhrsw ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x0b, 0xcd], "vpmulhrsw xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x0b, 0xcd], "vpmulhrsw ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x0c, 0x0f], "vpermilps xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x0c, 0x0f], "vpermilps ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x0c, 0xcd], "vpermilps xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x0c, 0xcd], "vpermilps ymm1, ymm1, ymm5");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x0d, 0x0f], "vpermilpd xmm1, xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x0d, 0x0f], "vpermilpd ymm1, ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x71, 0x0d, 0xcd], "vpermilpd xmm1, xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x75, 0x0d, 0xcd], "vpermilpd ymm1, ymm1, ymm5");
-    test_instr_invalid(&[0xc4, 0xc2, 0x71, 0x0e, 0x00]);
-    test_instr(&[0xc4, 0xc2, 0x79, 0x0e, 0x0f], "vtestps xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x7d, 0x0e, 0x0f], "vtestps ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x79, 0x0e, 0xcd], "vtestps xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x7d, 0x0e, 0xcd], "vtestps ymm1, ymm5");
-    test_instr_invalid(&[0xc4, 0xc2, 0x71, 0x0f, 0x00]);
-    test_instr(&[0xc4, 0xc2, 0x79, 0x0f, 0x0f], "vtestpd xmm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x7d, 0x0f, 0x0f], "vtestpd ymm1, [edi]");
-    test_instr(&[0xc4, 0xc2, 0x79, 0x0f, 0xcd], "vtestpd xmm1, xmm5");
-    test_instr(&[0xc4, 0xc2, 0x7d, 0x0f, 0xcd], "vtestpd ymm1, ymm5");
-    test_instr(&[0xc4, 0xe2, 0x65, 0x90, 0x04, 0x51], "vpgatherdd ymm0, [ecx + ymm2 * 2], ymm3");
-    test_instr(&[0xc4, 0xe2, 0xe5, 0x90, 0x04, 0x51], "vpgatherdq ymm0, [ecx + ymm2 * 2], ymm3");
-    test_instr(&[0xc4, 0xe2, 0x65, 0x91, 0x04, 0x51], "vpgatherqd ymm0, [ecx + ymm2 * 2], ymm3");
-    test_instr(&[0xc4, 0xe2, 0xe5, 0x91, 0x04, 0x51], "vpgatherqq ymm0, [ecx + ymm2 * 2], ymm3");
-    test_instr(&[0xc4, 0xc2, 0x09, 0x9d, 0xcd], "vfnmadd132ss xmm1, xmm6, xmm5"); // note xmm6, not xmm14!
-    test_instr(&[0xc4, 0xc2, 0x89, 0x9d, 0xcd], "vfnmadd132sd xmm1, xmm6, xmm5");
-// ...
-    test_instr(&[0xc4, 0xe3, 0x79, 0x14, 0xd0, 0x0a], "vpextrb eax, xmm2, 0xa");
-    test_instr(&[0xc4, 0xe3, 0x79, 0x14, 0x10, 0x0a], "vpextrb [eax], xmm2, 0xa");
-    test_instr_invalid(&[0xc4, 0xe3, 0xf9, 0x14, 0x00, 0xd0]);
-    test_instr_invalid(&[0xc4, 0xe3, 0xf9, 0x14, 0x00, 0x0a]);
-    test_instr(&[0xc5, 0xed, 0x71, 0xd0, 0x04], "vpsrlw ymm2, ymm0, 0x4");
-    test_instr(&[0xc5, 0xed, 0x73, 0xd4, 0x20], "vpsrlq ymm2, ymm4, 0x20");
-    test_instr(&[0xc4, 0xe3, 0xfd, 0x00, 0xc1, 0xa8], "vpermq ymm0, ymm1, 0xa8");
-    test_instr(&[0xc5, 0xfd, 0xea, 0xd1], "vpminsw ymm2, ymm0, ymm1");
-    test_instr(&[0xc5, 0xfd, 0xee, 0xd9], "vpmaxsw ymm3, ymm0, ymm1");
-    test_instr(&[0xc4, 0xe3, 0x7d, 0x19, 0xd1, 0x01], "vextractf128 xmm1, ymm2, 0x1");
-    test_instr(&[0xc4, 0xc3, 0x75, 0x38, 0x7c, 0x12, 0x05, 0x01], "vinserti128 ymm7, ymm1, [edx + edx * 1 + 0x5], 0x1");
-    test_instr(&[0xc4, 0xc3, 0x75, 0x42, 0x7c, 0x12, 0x05, 0x61], "vmpsadbw ymm7, ymm1, [edx + edx * 1 + 0x5], 0x61");
-    test_instr(&[0xc4, 0xc3, 0x75, 0x46, 0x7c, 0x12, 0x05, 0x61], "vperm2i128 ymm7, ymm1, [edx + edx * 1 + 0x5], 0x61");
-    test_instr(&[0xc4, 0xc3, 0x75, 0x4a, 0x7c, 0x12, 0x05, 0x61], "vblendvps ymm7, ymm1, [edx + edx * 1 + 0x5], ymm6");
-    test_instr(&[0xc4, 0xc3, 0x71, 0x4a, 0x7c, 0x12, 0x05, 0x61], "vblendvps xmm7, xmm1, [edx + edx * 1 + 0x5], xmm6");
-    test_instr(&[0xc4, 0xc3, 0x71, 0x4a, 0xdc, 0x61], "vblendvps xmm3, xmm1, xmm4, xmm6");
-    test_instr(&[0xc4, 0xc3, 0x75, 0x4b, 0x7c, 0x12, 0x05, 0x61], "vblendvpd ymm7, ymm1, [edx + edx * 1 + 0x5], ymm6");
-    test_instr(&[0xc4, 0xc3, 0x71, 0x4b, 0x7c, 0x12, 0x05, 0x61], "vblendvpd xmm7, xmm1, [edx + edx * 1 + 0x5], xmm6");
-    test_instr(&[0xc4, 0xc3, 0x71, 0x4b, 0xdc, 0x61], "vblendvpd xmm3, xmm1, xmm4, xmm6");
-    test_instr(&[0xc4, 0xc3, 0x71, 0x4c, 0x7c, 0x12, 0x05, 0x61], "vpblendvb xmm7, xmm1, [edx + edx * 1 + 0x5], xmm6");
-
-    test_instr(&[0xc5, 0xc9, 0xf1, 0x0f], "vpsllw xmm1, xmm6, [edi]");
-    test_instr(&[0xc5, 0xc9, 0xf1, 0xcf], "vpsllw xmm1, xmm6, xmm7");
-    test_instr(&[0xc5, 0xcd, 0xf1, 0x0f], "vpsllw ymm1, ymm6, [edi]");
-    test_instr(&[0xc5, 0xcd, 0xf1, 0xcf], "vpsllw ymm1, ymm6, xmm7");
-    test_instr(&[0xc5, 0xc9, 0xf2, 0x0f], "vpslld xmm1, xmm6, [edi]");
-    test_instr(&[0xc5, 0xc9, 0xf2, 0xcf], "vpslld xmm1, xmm6, xmm7");
-    test_instr(&[0xc5, 0xcd, 0xf2, 0x0f], "vpslld ymm1, ymm6, [edi]");
-    test_instr(&[0xc5, 0xcd, 0xf2, 0xcf], "vpslld ymm1, ymm6, xmm7");
-    test_instr(&[0xc5, 0xc9, 0xf3, 0x0f], "vpsllq xmm1, xmm6, [edi]");
-    test_instr(&[0xc5, 0xc9, 0xf3, 0xcf], "vpsllq xmm1, xmm6, xmm7");
-    test_instr(&[0xc5, 0xcd, 0xf3, 0x0f], "vpsllq ymm1, ymm6, [edi]");
-    test_instr(&[0xc5, 0xcd, 0xf3, 0xcf], "vpsllq ymm1, ymm6, xmm7");
-
-    test_instr(&[0xc5, 0xf1, 0xc4, 0xd8, 0x78], "vpinsrw xmm3, xmm1, eax, 0x78");
-    test_instr(&[0xc5, 0xf1, 0xc4, 0x18, 0x78], "vpinsrw xmm3, xmm1, [eax], 0x78");
-
-    // uh oh, i think these sizes are backwards...
-    test_instr(&[0xc5, 0xe0, 0x54, 0x03], "vandpd xmm0, xmm3, [ebx]");
-    test_instr(&[0xc5, 0xe1, 0x54, 0x03], "vandps xmm0, xmm3, [ebx]");
-    test_instr(&[0xc5, 0xe0, 0x55, 0x03], "vandnpd xmm0, xmm3, [ebx]");
-    test_instr(&[0xc5, 0xe1, 0x55, 0x03], "vandnps xmm0, xmm3, [ebx]");
-    test_instr(&[0xc5, 0xe0, 0x56, 0x03], "vorpd xmm0, xmm3, [ebx]");
-    test_instr(&[0xc5, 0xe1, 0x56, 0x03], "vorps xmm0, xmm3, [ebx]");
-    test_instr(&[0xc4, 0xe2, 0x15, 0x3e, 0x14, 0xb9], "vpmaxuw ymm2, ymm5, [ecx + edi * 4]");
+    test_instr(&[0xc5, 0xf9, 0x10, 0x0f], "vmovupd xmm1, xmmword [edi]");
 }
 
 #[test]
@@ -1466,33 +2221,33 @@ fn prefixed_0f() {
     test_display(&[0xf2, 0x0f, 0x06], "clts");
     test_display(&[0x0f, 0x07], "sysret");
     test_display(&[0xf2, 0x0f, 0x07], "sysret");
-    test_display(&[0x0f, 0x12, 0x0f], "movlps xmm1, [edi]");
+    test_display(&[0x0f, 0x12, 0x0f], "movlps xmm1, qword [edi]");
     test_display(&[0x0f, 0x12, 0xcf], "movhlps xmm1, xmm7");
-    test_display(&[0x0f, 0x16, 0x0f], "movhps xmm1, [edi]");
+    test_display(&[0x0f, 0x16, 0x0f], "movhps xmm1, qword [edi]");
     test_display(&[0x0f, 0x16, 0xcf], "movlhps xmm1, xmm7");
     test_display(&[0x0f, 0x12, 0xc0], "movhlps xmm0, xmm0");
     test_invalid(&[0x0f, 0x13, 0xc0]);
-    test_display(&[0x0f, 0x13, 0x00], "movlps [eax], xmm0");
-    test_display(&[0x0f, 0x14, 0x08], "unpcklps xmm1, [eax]");
-    test_display(&[0x0f, 0x15, 0x08], "unpckhps xmm1, [eax]");
-    test_display(&[0x0f, 0x16, 0x0f], "movhps xmm1, [edi]");
+    test_display(&[0x0f, 0x13, 0x00], "movlps qword [eax], xmm0");
+    test_display(&[0x0f, 0x14, 0x08], "unpcklps xmm1, xmmword [eax]");
+    test_display(&[0x0f, 0x15, 0x08], "unpckhps xmm1, xmmword [eax]");
+    test_display(&[0x0f, 0x16, 0x0f], "movhps xmm1, qword [edi]");
     test_display(&[0x0f, 0x16, 0xc0], "movlhps xmm0, xmm0");
     test_invalid(&[0x0f, 0x17, 0xc0]);
-    test_display(&[0x0f, 0x17, 0x00], "movhps [eax], xmm0");
+    test_display(&[0x0f, 0x17, 0x00], "movhps qword [eax], xmm0");
     test_display(&[0x0f, 0x18, 0xc0], "nop eax"); // capstone says invalid, xed says nop
-    test_display(&[0x0f, 0x18, 0x00], "prefetchnta [eax]");
-    test_display(&[0x0f, 0x18, 0x08], "prefetch0 [eax]");
-    test_display(&[0x0f, 0x18, 0x10], "prefetch1 [eax]");
-    test_display(&[0x0f, 0x18, 0x18], "prefetch2 [eax]");
-    test_display(&[0x0f, 0x18, 0x20], "nop [eax]");
+    test_display(&[0x0f, 0x18, 0x00], "prefetchnta zmmword [eax]");
+    test_display(&[0x0f, 0x18, 0x08], "prefetch0 zmmword [eax]");
+    test_display(&[0x0f, 0x18, 0x10], "prefetch1 zmmword [eax]");
+    test_display(&[0x0f, 0x18, 0x18], "prefetch2 zmmword [eax]");
+    test_display(&[0x0f, 0x18, 0x20], "nop zmmword [eax]");
     test_display(&[0x0f, 0x18, 0xcc], "nop esp");
-    test_display(&[0x0f, 0x19, 0x20], "nop [eax]");
-    test_display(&[0x0f, 0x1a, 0x20], "nop [eax]");
-    test_display(&[0x0f, 0x1b, 0x20], "nop [eax]");
-    test_display(&[0x0f, 0x1c, 0x20], "nop [eax]");
-    test_display(&[0x0f, 0x1d, 0x20], "nop [eax]");
-    test_display(&[0x0f, 0x1e, 0x20], "nop [eax]");
-    test_display(&[0x0f, 0x1f, 0x20], "nop [eax]");
+    test_display(&[0x0f, 0x19, 0x20], "nop dword [eax]");
+    test_display(&[0x0f, 0x1a, 0x20], "nop dword [eax]");
+    test_display(&[0x0f, 0x1b, 0x20], "nop dword [eax]");
+    test_display(&[0x0f, 0x1c, 0x20], "nop dword [eax]");
+    test_display(&[0x0f, 0x1d, 0x20], "nop dword [eax]");
+    test_display(&[0x0f, 0x1e, 0x20], "nop dword [eax]");
+    test_display(&[0x0f, 0x1f, 0x20], "nop dword [eax]");
     test_display(&[0x0f, 0x20, 0xc0], "mov eax, cr0");
     test_invalid(&[0x0f, 0x20, 0xc8]);
     test_display(&[0x0f, 0x21, 0xc8], "mov eax, dr1");
@@ -1512,38 +2267,38 @@ fn prefixed_0f() {
     test_invalid(&[0x66, 0x0f, 0x37]);
     test_invalid(&[0xf2, 0x0f, 0x37]);
     test_invalid(&[0xf3, 0x0f, 0x37]);
-    test_display(&[0x0f, 0x60, 0x00], "punpcklbw mm0, [eax]");
+    test_display(&[0x0f, 0x60, 0x00], "punpcklbw mm0, dword [eax]");
     test_display(&[0x0f, 0x60, 0xc2], "punpcklbw mm0, mm2");
-    test_display(&[0x0f, 0x61, 0x00], "punpcklwd mm0, [eax]");
+    test_display(&[0x0f, 0x61, 0x00], "punpcklwd mm0, dword [eax]");
     test_display(&[0x0f, 0x61, 0xc2], "punpcklwd mm0, mm2");
-    test_display(&[0x0f, 0x62, 0x00], "punpckldq mm0, [eax]");
+    test_display(&[0x0f, 0x62, 0x00], "punpckldq mm0, dword [eax]");
     test_display(&[0x0f, 0x62, 0xc2], "punpckldq mm0, mm2");
-    test_display(&[0x0f, 0x63, 0x00], "packsswb mm0, [eax]");
+    test_display(&[0x0f, 0x63, 0x00], "packsswb mm0, qword [eax]");
     test_display(&[0x0f, 0x63, 0xc2], "packsswb mm0, mm2");
-    test_display(&[0x0f, 0x64, 0x00], "pcmpgtb mm0, [eax]");
+    test_display(&[0x0f, 0x64, 0x00], "pcmpgtb mm0, qword [eax]");
     test_display(&[0x0f, 0x64, 0xc2], "pcmpgtb mm0, mm2");
-    test_display(&[0x0f, 0x65, 0x00], "pcmpgtw mm0, [eax]");
+    test_display(&[0x0f, 0x65, 0x00], "pcmpgtw mm0, qword [eax]");
     test_display(&[0x0f, 0x65, 0xc2], "pcmpgtw mm0, mm2");
-    test_display(&[0x0f, 0x66, 0x00], "pcmpgtd mm0, [eax]");
+    test_display(&[0x0f, 0x66, 0x00], "pcmpgtd mm0, qword [eax]");
     test_display(&[0x0f, 0x66, 0xc2], "pcmpgtd mm0, mm2");
-    test_display(&[0x0f, 0x67, 0x00], "packuswb mm0, [eax]");
+    test_display(&[0x0f, 0x67, 0x00], "packuswb mm0, qword [eax]");
     test_display(&[0x0f, 0x67, 0xc2], "packuswb mm0, mm2");
-    test_display(&[0x0f, 0x68, 0x00], "punpckhbw mm0, [eax]");
+    test_display(&[0x0f, 0x68, 0x00], "punpckhbw mm0, qword [eax]");
     test_display(&[0x0f, 0x68, 0xc2], "punpckhbw mm0, mm2");
-    test_display(&[0x0f, 0x69, 0x00], "punpckhwd mm0, [eax]");
+    test_display(&[0x0f, 0x69, 0x00], "punpckhwd mm0, qword [eax]");
     test_display(&[0x0f, 0x69, 0xc2], "punpckhwd mm0, mm2");
-    test_display(&[0x0f, 0x6a, 0x00], "punpckhdq mm0, [eax]");
+    test_display(&[0x0f, 0x6a, 0x00], "punpckhdq mm0, qword [eax]");
     test_display(&[0x0f, 0x6a, 0xc2], "punpckhdq mm0, mm2");
-    test_display(&[0x0f, 0x6b, 0x00], "packssdw mm0, [eax]");
+    test_display(&[0x0f, 0x6b, 0x00], "packssdw mm0, qword [eax]");
     test_display(&[0x0f, 0x6b, 0xc2], "packssdw mm0, mm2");
     test_invalid(&[0x0f, 0x6c]);
     test_invalid(&[0x0f, 0x6d]);
-    test_display(&[0x0f, 0x6e, 0x00], "movd mm0, [eax]");
+    test_display(&[0x0f, 0x6e, 0x00], "movd mm0, dword [eax]");
     test_display(&[0x0f, 0x6e, 0xc2], "movd mm0, edx");
-    test_display(&[0x0f, 0x6f, 0x00], "movq mm0, [eax]");
+    test_display(&[0x0f, 0x6f, 0x00], "movq mm0, qword [eax]");
     test_display(&[0x0f, 0x6f, 0xc2], "movq mm0, mm2");
     test_display(&[0x0f, 0x6f, 0xfb], "movq mm7, mm3");
-    test_display(&[0x0f, 0x70, 0x00, 0x7f], "pshufw mm0, [eax], 0x7f");
+    test_display(&[0x0f, 0x70, 0x00, 0x7f], "pshufw mm0, qword [eax], 0x7f");
     test_invalid(&[0x0f, 0x71, 0x00, 0x7f]);
     test_invalid(&[0x0f, 0x71, 0xc0, 0x7f]);
     test_display(&[0x0f, 0x71, 0xd0, 0x7f], "psrlw mm0, 0x7f");
@@ -1596,10 +2351,10 @@ fn only_32bit() {
     test_display(&[0x48], "dec eax");
     test_display(&[0x4f], "dec edi");
 
-    test_display(&[0xa0, 0xc0, 0xb0, 0xa0, 0x90], "mov al, [0x90a0b0c0]");
-    test_display(&[0x67, 0xa0, 0xc0, 0xb0], "mov al, [0xb0c0]");
-    test_display(&[0x67, 0xa1, 0xc0, 0xb0], "mov eax, [0xb0c0]");
-    test_display(&[0x66, 0x67, 0xa1, 0xc0, 0xb0], "mov ax, [0xb0c0]");
+    test_display(&[0xa0, 0xc0, 0xb0, 0xa0, 0x90], "mov al, byte [0x90a0b0c0]");
+    test_display(&[0x67, 0xa0, 0xc0, 0xb0], "mov al, byte [0xb0c0]");
+    test_display(&[0x67, 0xa1, 0xc0, 0xb0], "mov eax, dword [0xb0c0]");
+    test_display(&[0x66, 0x67, 0xa1, 0xc0, 0xb0], "mov ax, word [0xb0c0]");
 
     test_display(&[0x60], "pusha");
     test_display(&[0x61], "popa");
@@ -1624,14 +2379,14 @@ fn only_32bit() {
 #[test]
 fn test_adx() {
     test_display(&[0x66, 0x0f, 0x38, 0xf6, 0xc1], "adcx eax, ecx");
-    test_display(&[0x66, 0x0f, 0x38, 0xf6, 0x01], "adcx eax, [ecx]");
+    test_display(&[0x66, 0x0f, 0x38, 0xf6, 0x01], "adcx eax, dword [ecx]");
     test_display(&[0xf3, 0x0f, 0x38, 0xf6, 0xc1], "adox eax, ecx");
-    test_display(&[0xf3, 0x0f, 0x38, 0xf6, 0x01], "adox eax, [ecx]");
+    test_display(&[0xf3, 0x0f, 0x38, 0xf6, 0x01], "adox eax, dword [ecx]");
 }
 
 #[test]
 fn test_prefetchw() {
-    test_display(&[0x0f, 0x0d, 0x08], "prefetchw [eax]");
+    test_display(&[0x0f, 0x0d, 0x08], "prefetchw zmmword [eax]");
 }
 
 #[test]
@@ -1652,18 +2407,18 @@ fn test_svm() {
     test_display(&[0x0f, 0x01, 0xd8], "vmrun eax");
     test_display(&[0x0f, 0x78, 0xc4], "vmread esp, eax");
     test_display(&[0x0f, 0x79, 0xc5], "vmwrite eax, ebp");
-    test_display(&[0x0f, 0x78, 0x0b], "vmread [ebx], ecx");
+    test_display(&[0x0f, 0x78, 0x0b], "vmread qword [ebx], ecx");
     test_invalid(&[0x66, 0x0f, 0x78, 0x03]);
-    test_display(&[0x0f, 0x79, 0x0b], "vmwrite ecx, [ebx]");
+    test_display(&[0x0f, 0x79, 0x0b], "vmwrite ecx, qword [ebx]");
     test_invalid(&[0x66, 0x0f, 0x79, 0x03]);
 }
 
 #[test]
 fn test_movbe() {
-    test_display(&[0x0f, 0x38, 0xf0, 0x06], "movbe eax, [esi]");
+    test_display(&[0x0f, 0x38, 0xf0, 0x06], "movbe eax, dword [esi]");
     test_invalid(&[0x0f, 0x38, 0xf0, 0xc6]);
-    test_display(&[0x0f, 0x38, 0xf1, 0x06], "movbe [esi], eax");
-    test_display(&[0x66, 0x0f, 0x38, 0xf1, 0x06], "movbe [esi], ax");
+    test_display(&[0x0f, 0x38, 0xf1, 0x06], "movbe dword [esi], eax");
+    test_display(&[0x66, 0x0f, 0x38, 0xf1, 0x06], "movbe word [esi], ax");
     test_invalid(&[0x66, 0x0f, 0x38, 0xf1, 0xc6]);
 }
 
@@ -1686,28 +2441,28 @@ fn test_rand() {
 
 #[test]
 fn test_sha() {
-    test_display(&[0x0f, 0x3a, 0xcc, 0x12, 0x40], "sha1rnds4 xmm2, [edx], 0x40");
-    test_display(&[0x0f, 0x3a, 0xcc, 0x12, 0xff], "sha1rnds4 xmm2, [edx], 0xff");
-    test_display(&[0x0f, 0x38, 0xc8, 0x12], "sha1nexte xmm2, [edx]");
-    test_display(&[0x0f, 0x38, 0xc9, 0x12], "sha1msg1 xmm2, [edx]");
-    test_display(&[0x0f, 0x38, 0xca, 0x12], "sha1msg2 xmm2, [edx]");
-    test_display(&[0x0f, 0x38, 0xcb, 0x12], "sha256rnds2 xmm2, [edx]");
-    test_display(&[0x0f, 0x38, 0xcc, 0x12], "sha256msg1 xmm2, [edx]");
-    test_display(&[0x0f, 0x38, 0xcd, 0x12], "sha256msg2 xmm2, [edx]");
+    test_display(&[0x0f, 0x3a, 0xcc, 0x12, 0x40], "sha1rnds4 xmm2, xmmword [edx], 0x40");
+    test_display(&[0x0f, 0x3a, 0xcc, 0x12, 0xff], "sha1rnds4 xmm2, xmmword [edx], 0xff");
+    test_display(&[0x0f, 0x38, 0xc8, 0x12], "sha1nexte xmm2, xmmword [edx]");
+    test_display(&[0x0f, 0x38, 0xc9, 0x12], "sha1msg1 xmm2, xmmword [edx]");
+    test_display(&[0x0f, 0x38, 0xca, 0x12], "sha1msg2 xmm2, xmmword [edx]");
+    test_display(&[0x0f, 0x38, 0xcb, 0x12], "sha256rnds2 xmm2, xmmword [edx]");
+    test_display(&[0x0f, 0x38, 0xcc, 0x12], "sha256msg1 xmm2, xmmword [edx]");
+    test_display(&[0x0f, 0x38, 0xcd, 0x12], "sha256msg2 xmm2, xmmword [edx]");
 }
 
 #[test]
 fn test_vmx() {
-    test_display(&[0x0f, 0xc7, 0x3f], "vmptrst [edi]");
-    test_display(&[0x0f, 0xc7, 0x37], "vmptrld [edi]");
-    test_display(&[0xf3, 0x0f, 0xc7, 0x37], "vmxon [edi]");
+    test_display(&[0x0f, 0xc7, 0x3f], "vmptrst qword [edi]");
+    test_display(&[0x0f, 0xc7, 0x37], "vmptrld qword [edi]");
+    test_display(&[0xf3, 0x0f, 0xc7, 0x37], "vmxon qword [edi]");
     test_display(&[0x66, 0x0f, 0xc7, 0xf7], "rdrand di");
-    test_display(&[0x66, 0x0f, 0xc7, 0x37], "vmclear [edi]");
+    test_display(&[0x66, 0x0f, 0xc7, 0x37], "vmclear qword [edi]");
 
     // this is actually vmx
     // test_invalid(&[0x66, 0x0f, 0xc7, 0x03]);
-    test_display(&[0x66, 0x0f, 0xc7, 0x33], "vmclear [ebx]");
-    test_display(&[0xf3, 0x0f, 0xc7, 0x33], "vmxon [ebx]");
+    test_display(&[0x66, 0x0f, 0xc7, 0x33], "vmclear qword [ebx]");
+    test_display(&[0xf3, 0x0f, 0xc7, 0x33], "vmxon qword [ebx]");
 }
 
 #[test]
@@ -1717,30 +2472,30 @@ fn test_rdpid() {
 
 #[test]
 fn test_cmpxchg8b() {
-    test_display(&[0x0f, 0xc7, 0x0f], "cmpxchg8b [edi]");
-    test_display(&[0xf2, 0x0f, 0xc7, 0x0f], "cmpxchg8b [edi]");
-    test_display(&[0xf3, 0x0f, 0xc7, 0x0f], "cmpxchg8b [edi]");
-    test_display(&[0x66, 0x0f, 0xc7, 0x0f], "cmpxchg8b [edi]");
+    test_display(&[0x0f, 0xc7, 0x0f], "cmpxchg8b qword [edi]");
+    test_display(&[0xf2, 0x0f, 0xc7, 0x0f], "cmpxchg8b qword [edi]");
+    test_display(&[0xf3, 0x0f, 0xc7, 0x0f], "cmpxchg8b qword [edi]");
+    test_display(&[0x66, 0x0f, 0xc7, 0x0f], "cmpxchg8b qword [edi]");
 }
 
 #[test]
 fn test_x87() {
 //    test_display(&[0xd8, 0x03], "fadd st, dword ptr [ebx]");
-    test_display(&[0xd8, 0x03], "fadd st(0), [ebx]");
+    test_display(&[0xd8, 0x03], "fadd st(0), dword [ebx]");
 //    test_display(&[0xd8, 0x0b], "fmul st, dword ptr [ebx]");
-    test_display(&[0xd8, 0x0b], "fmul st(0), [ebx]");
+    test_display(&[0xd8, 0x0b], "fmul st(0), dword [ebx]");
 //    test_display(&[0xd8, 0x13], "fcom st, dword ptr [ebx]");
-    test_display(&[0xd8, 0x13], "fcom st(0), [ebx]");
+    test_display(&[0xd8, 0x13], "fcom st(0), dword [ebx]");
 //    test_display(&[0xd8, 0x1b], "fcomp st, dword ptr [ebx]");
-    test_display(&[0xd8, 0x1b], "fcomp st(0), [ebx]");
+    test_display(&[0xd8, 0x1b], "fcomp st(0), dword [ebx]");
 //    test_display(&[0xd8, 0x23], "fsub st, dword ptr [ebx]");
-    test_display(&[0xd8, 0x23], "fsub st(0), [ebx]");
+    test_display(&[0xd8, 0x23], "fsub st(0), dword [ebx]");
 //    test_display(&[0xd8, 0x2b], "fsubr st, dword ptr [ebx]");
-    test_display(&[0xd8, 0x2b], "fsubr st(0), [ebx]");
+    test_display(&[0xd8, 0x2b], "fsubr st(0), dword [ebx]");
 //    test_display(&[0xd8, 0x33], "fdiv st, dword ptr [ebx]");
-    test_display(&[0xd8, 0x33], "fdiv st(0), [ebx]");
+    test_display(&[0xd8, 0x33], "fdiv st(0), dword [ebx]");
 //    test_display(&[0xd8, 0x3b], "fdivr st, dword ptr [ebx]");
-    test_display(&[0xd8, 0x3b], "fdivr st(0), [ebx]");
+    test_display(&[0xd8, 0x3b], "fdivr st(0), dword [ebx]");
 //    test_display(&[0xd8, 0xc3], "fadd st, st(3)");
     test_display(&[0xd8, 0xc3], "fadd st(0), st(3)");
 //    test_display(&[0xd8, 0xcb], "fmul st, st(3)");
@@ -1758,7 +2513,7 @@ fn test_x87() {
 //    test_display(&[0xd8, 0xfb], "fdivr st, st(3)");
     test_display(&[0xd8, 0xfb], "fdivr st(0), st(3)");
 //    test_display(&[0xd9, 0x03], "fld st, dword ptr [ebx]");
-    test_display(&[0xd9, 0x03], "fld st(0), [ebx]");
+    test_display(&[0xd9, 0x03], "fld st(0), dword [ebx]");
     test_invalid(&[0xd9, 0x08]);
     test_invalid(&[0xd9, 0x09]);
     test_invalid(&[0xd9, 0x0a]);
@@ -1768,17 +2523,17 @@ fn test_x87() {
     test_invalid(&[0xd9, 0x0e]);
     test_invalid(&[0xd9, 0x0f]);
 //    test_display(&[0xd9, 0x13], "fst dword ptr [ebx], st");
-    test_display(&[0xd9, 0x13], "fst [ebx], st(0)");
+    test_display(&[0xd9, 0x13], "fst dword [ebx], st(0)");
 //    test_display(&[0xd9, 0x1b], "fstp dword ptr [ebx], st");
-    test_display(&[0xd9, 0x1b], "fstp [ebx], st(0)");
+    test_display(&[0xd9, 0x1b], "fstp dword [ebx], st(0)");
 //    test_display(&[0xd9, 0x23], "fldenv ptr [ebx]");
-    test_display(&[0xd9, 0x23], "fldenv [ebx]");
+    test_display(&[0xd9, 0x23], "fldenv ptr [ebx]");
 //    test_display(&[0xd9, 0x2b], "fldcw word ptr [ebx]");
-    test_display(&[0xd9, 0x2b], "fldcw [ebx]");
+    test_display(&[0xd9, 0x2b], "fldcw word [ebx]");
 //    test_display(&[0xd9, 0x33], "fnstenv ptr [ebx]");
-    test_display(&[0xd9, 0x33], "fnstenv [ebx]");
+    test_display(&[0xd9, 0x33], "fnstenv ptr [ebx]");
 //    test_display(&[0xd9, 0x3b], "fnstcw word ptr [ebx]");
-    test_display(&[0xd9, 0x3b], "fnstcw [ebx]");
+    test_display(&[0xd9, 0x3b], "fnstcw word [ebx]");
 //    test_display(&[0xd9, 0xc3], "fld st, st(3)");
     test_display(&[0xd9, 0xc3], "fld st(0), st(3)");
 //    test_display(&[0xd9, 0xcb], "fxch st, st(3)");
@@ -1827,21 +2582,21 @@ fn test_x87() {
     test_display(&[0xd9, 0xfe], "fsin");
     test_display(&[0xd9, 0xff], "fcos");
 //    test_display(&[0xda, 0x03], "fiadd st, dword ptr [ebx]");
-    test_display(&[0xda, 0x03], "fiadd st(0), [ebx]");
+    test_display(&[0xda, 0x03], "fiadd st(0), dword [ebx]");
 //    test_display(&[0xda, 0x0b], "fimul st, dword ptr [ebx]");
-    test_display(&[0xda, 0x0b], "fimul st(0), [ebx]");
+    test_display(&[0xda, 0x0b], "fimul st(0), dword [ebx]");
 //    test_display(&[0xda, 0x13], "ficom st, dword ptr [ebx]");
-    test_display(&[0xda, 0x13], "ficom st(0), [ebx]");
+    test_display(&[0xda, 0x13], "ficom st(0), dword [ebx]");
 //    test_display(&[0xda, 0x1b], "ficomp st, dword ptr [ebx]");
-    test_display(&[0xda, 0x1b], "ficomp st(0), [ebx]");
+    test_display(&[0xda, 0x1b], "ficomp st(0), dword [ebx]");
 //    test_display(&[0xda, 0x23], "fisub st, dword ptr [ebx]");
-    test_display(&[0xda, 0x23], "fisub st(0), [ebx]");
+    test_display(&[0xda, 0x23], "fisub st(0), dword [ebx]");
 //    test_display(&[0xda, 0x2b], "fisubr st, dword ptr [ebx]");
-    test_display(&[0xda, 0x2b], "fisubr st(0), [ebx]");
+    test_display(&[0xda, 0x2b], "fisubr st(0), dword [ebx]");
 //    test_display(&[0xda, 0x33], "fidiv st, dword ptr [ebx]");
-    test_display(&[0xda, 0x33], "fidiv st(0), [ebx]");
+    test_display(&[0xda, 0x33], "fidiv st(0), dword [ebx]");
 //    test_display(&[0xda, 0x3b], "fidivr st, dword ptr [ebx]");
-    test_display(&[0xda, 0x3b], "fidivr st(0), [ebx]");
+    test_display(&[0xda, 0x3b], "fidivr st(0), dword [ebx]");
 //    test_display(&[0xda, 0xc3], "fcmovb st, st(3)");
     test_display(&[0xda, 0xc3], "fcmovb st(0), st(3)");
 //    test_display(&[0xda, 0xcb], "fcmove st, st(3)");
@@ -1883,13 +2638,13 @@ fn test_x87() {
     test_invalid(&[0xda, 0xfe]);
     test_invalid(&[0xda, 0xff]);
 //    test_display(&[0xdb, 0x03], "fild st, dword ptr [ebx]");
-    test_display(&[0xdb, 0x03], "fild st(0), [ebx]");
+    test_display(&[0xdb, 0x03], "fild st(0), dword [ebx]");
 //    test_display(&[0xdb, 0x0b], "fisttp dword ptr [ebx], st");
-    test_display(&[0xdb, 0x0b], "fisttp [ebx], st(0)");
+    test_display(&[0xdb, 0x0b], "fisttp dword [ebx], st(0)");
 //    test_display(&[0xdb, 0x13], "fist dword ptr [ebx], st");
-    test_display(&[0xdb, 0x13], "fist [ebx], st(0)");
+    test_display(&[0xdb, 0x13], "fist dword [ebx], st(0)");
 //    test_display(&[0xdb, 0x1b], "fistp dword ptr [ebx], st");
-    test_display(&[0xdb, 0x1b], "fistp [ebx], st(0)");
+    test_display(&[0xdb, 0x1b], "fistp dword [ebx], st(0)");
     test_invalid(&[0xdb, 0x20]);
     test_invalid(&[0xdb, 0x21]);
     test_invalid(&[0xdb, 0x22]);
@@ -1899,7 +2654,7 @@ fn test_x87() {
     test_invalid(&[0xdb, 0x26]);
     test_invalid(&[0xdb, 0x27]);
 //    test_display(&[0xdb, 0x2b], "fld st, ptr [ebx]");
-    test_display(&[0xdb, 0x2b], "fld st(0), [ebx]");
+    test_display(&[0xdb, 0x2b], "fld st(0), mword [ebx]");
     test_invalid(&[0xdb, 0x30]);
     test_invalid(&[0xdb, 0x31]);
     test_invalid(&[0xdb, 0x32]);
@@ -1909,7 +2664,7 @@ fn test_x87() {
     test_invalid(&[0xdb, 0x36]);
     test_invalid(&[0xdb, 0x37]);
 //    test_display(&[0xdb, 0x3b], "fstp ptr [ebx], st");
-    test_display(&[0xdb, 0x3b], "fstp [ebx], st(0)");
+    test_display(&[0xdb, 0x3b], "fstp mword [ebx], st(0)");
 //    test_display(&[0xdb, 0xc3], "fcmovnb st, st(3)");
     test_display(&[0xdb, 0xc3], "fcmovnb st(0), st(3)");
 //    test_display(&[0xdb, 0xcb], "fcmovne st, st(3)");
@@ -1939,21 +2694,21 @@ fn test_x87() {
     test_invalid(&[0xdb, 0xfe]);
     test_invalid(&[0xdb, 0xff]);
 //    test_display(&[0xdc, 0x03], "fadd st, qword ptr [ebx]");
-    test_display(&[0xdc, 0x03], "fadd st(0), [ebx]");
+    test_display(&[0xdc, 0x03], "fadd st(0), qword [ebx]");
 //    test_display(&[0xdc, 0x0b], "fmul st, qword ptr [ebx]");
-    test_display(&[0xdc, 0x0b], "fmul st(0), [ebx]");
+    test_display(&[0xdc, 0x0b], "fmul st(0), qword [ebx]");
 //    test_display(&[0xdc, 0x13], "fcom st, qword ptr [ebx]");
-    test_display(&[0xdc, 0x13], "fcom st(0), [ebx]");
+    test_display(&[0xdc, 0x13], "fcom st(0), qword [ebx]");
 //    test_display(&[0xdc, 0x1b], "fcomp st, qword ptr [ebx]");
-    test_display(&[0xdc, 0x1b], "fcomp st(0), [ebx]");
+    test_display(&[0xdc, 0x1b], "fcomp st(0), qword [ebx]");
 //    test_display(&[0xdc, 0x23], "fsub st, qword ptr [ebx]");
-    test_display(&[0xdc, 0x23], "fsub st(0), [ebx]");
+    test_display(&[0xdc, 0x23], "fsub st(0), qword [ebx]");
 //    test_display(&[0xdc, 0x2b], "fsubr st, qword ptr [ebx]");
-    test_display(&[0xdc, 0x2b], "fsubr st(0), [ebx]");
+    test_display(&[0xdc, 0x2b], "fsubr st(0), qword [ebx]");
 //    test_display(&[0xdc, 0x33], "fdiv st, qword ptr [ebx]");
-    test_display(&[0xdc, 0x33], "fdiv st(0), [ebx]");
+    test_display(&[0xdc, 0x33], "fdiv st(0), qword [ebx]");
 //    test_display(&[0xdc, 0x3b], "fdivr st, qword ptr [ebx]");
-    test_display(&[0xdc, 0x3b], "fdivr st(0), [ebx]");
+    test_display(&[0xdc, 0x3b], "fdivr st(0), qword [ebx]");
 //    test_display(&[0xdc, 0xc3], "fadd st(3), st");
     test_display(&[0xdc, 0xc3], "fadd st(3), st(0)");
 //    test_display(&[0xdc, 0xcb], "fmul st(3), st");
@@ -1971,15 +2726,15 @@ fn test_x87() {
 //    test_display(&[0xdc, 0xfb], "fdiv st(3), st");
     test_display(&[0xdc, 0xfb], "fdiv st(3), st(0)");
 //    test_display(&[0xdd, 0x03], "fld st, qword ptr [ebx]");
-    test_display(&[0xdd, 0x03], "fld st(0), [ebx]");
+    test_display(&[0xdd, 0x03], "fld st(0), qword [ebx]");
 //    test_display(&[0xdd, 0x0b], "fisttp qword ptr [ebx], st");
-    test_display(&[0xdd, 0x0b], "fisttp [ebx], st(0)");
+    test_display(&[0xdd, 0x0b], "fisttp qword [ebx], st(0)");
 //    test_display(&[0xdd, 0x13], "fst qword ptr [ebx], st");
-    test_display(&[0xdd, 0x13], "fst [ebx], st(0)");
+    test_display(&[0xdd, 0x13], "fst qword [ebx], st(0)");
 //    test_display(&[0xdd, 0x1b], "fstp qword ptr [ebx], st");
-    test_display(&[0xdd, 0x1b], "fstp [ebx], st(0)");
+    test_display(&[0xdd, 0x1b], "fstp qword [ebx], st(0)");
 //    test_display(&[0xdd, 0x23], "frstor ptr [ebx]");
-    test_display(&[0xdd, 0x23], "frstor [ebx]");
+    test_display(&[0xdd, 0x23], "frstor ptr [ebx]");
     test_invalid(&[0xdd, 0x28]);
     test_invalid(&[0xdd, 0x29]);
     test_invalid(&[0xdd, 0x2a]);
@@ -1989,9 +2744,9 @@ fn test_x87() {
     test_invalid(&[0xdd, 0x2e]);
     test_invalid(&[0xdd, 0x2f]);
 //    test_display(&[0xdd, 0x33], "fnsave ptr [ebx]");
-    test_display(&[0xdd, 0x33], "fnsave [ebx]");
+    test_display(&[0xdd, 0x33], "fnsave ptr [ebx]");
 //    test_display(&[0xdd, 0x3b], "fnstsw word ptr [ebx]");
-    test_display(&[0xdd, 0x3b], "fnstsw [ebx]");
+    test_display(&[0xdd, 0x3b], "fnstsw word [ebx]");
     test_display(&[0xdd, 0xc3], "ffree st(3)");
 //    test_display(&[0xdd, 0xcb], "fxch st, st(3)");
     test_display(&[0xdd, 0xcb], "fxch st(0), st(3)");
@@ -2020,21 +2775,21 @@ fn test_x87() {
     test_invalid(&[0xdd, 0xfe]);
     test_invalid(&[0xdd, 0xff]);
 //    test_display(&[0xde, 0x03], "fiadd st, word ptr [ebx]");
-    test_display(&[0xde, 0x03], "fiadd st(0), [ebx]");
+    test_display(&[0xde, 0x03], "fiadd st(0), word [ebx]");
 //    test_display(&[0xde, 0x0b], "fimul st, word ptr [ebx]");
-    test_display(&[0xde, 0x0b], "fimul st(0), [ebx]");
+    test_display(&[0xde, 0x0b], "fimul st(0), word [ebx]");
 //    test_display(&[0xde, 0x13], "ficom st, word ptr [ebx]");
-    test_display(&[0xde, 0x13], "ficom st(0), [ebx]");
+    test_display(&[0xde, 0x13], "ficom st(0), word [ebx]");
 //    test_display(&[0xde, 0x1b], "ficomp st, word ptr [ebx]");
-    test_display(&[0xde, 0x1b], "ficomp st(0), [ebx]");
+    test_display(&[0xde, 0x1b], "ficomp st(0), word [ebx]");
 //    test_display(&[0xde, 0x23], "fisub st, word ptr [ebx]");
-    test_display(&[0xde, 0x23], "fisub st(0), [ebx]");
+    test_display(&[0xde, 0x23], "fisub st(0), word [ebx]");
 //    test_display(&[0xde, 0x2b], "fisubr st, word ptr [ebx]");
-    test_display(&[0xde, 0x2b], "fisubr st(0), [ebx]");
+    test_display(&[0xde, 0x2b], "fisubr st(0), word [ebx]");
 //    test_display(&[0xde, 0x33], "fidiv st, word ptr [ebx]");
-    test_display(&[0xde, 0x33], "fidiv st(0), [ebx]");
+    test_display(&[0xde, 0x33], "fidiv st(0), word [ebx]");
 //    test_display(&[0xde, 0x3b], "fidivr st, word ptr [ebx]");
-    test_display(&[0xde, 0x3b], "fidivr st(0), [ebx]");
+    test_display(&[0xde, 0x3b], "fidivr st(0), word [ebx]");
 //    test_display(&[0xde, 0xc3], "faddp st(3), st");
     test_display(&[0xde, 0xc3], "faddp st(3), st(0)");
 //    test_display(&[0xde, 0xcb], "fmulp st(3), st");
@@ -2058,21 +2813,21 @@ fn test_x87() {
 //    test_display(&[0xde, 0xfb], "fdivp st(3), st");
     test_display(&[0xde, 0xfb], "fdivp st(3), st(0)");
 //    test_display(&[0xdf, 0x03], "fild st, word ptr [ebx]");
-    test_display(&[0xdf, 0x03], "fild st(0), [ebx]");
+    test_display(&[0xdf, 0x03], "fild st(0), word [ebx]");
 //    test_display(&[0xdf, 0x0b], "fisttp word ptr [ebx], st");
-    test_display(&[0xdf, 0x0b], "fisttp [ebx], st(0)");
+    test_display(&[0xdf, 0x0b], "fisttp word [ebx], st(0)");
 //    test_display(&[0xdf, 0x13], "fist word ptr [ebx], st");
-    test_display(&[0xdf, 0x13], "fist [ebx], st(0)");
+    test_display(&[0xdf, 0x13], "fist word [ebx], st(0)");
 //    test_display(&[0xdf, 0x1b], "fistp word ptr [ebx], st");
-    test_display(&[0xdf, 0x1b], "fistp [ebx], st(0)");
+    test_display(&[0xdf, 0x1b], "fistp word [ebx], st(0)");
 //    test_display(&[0xdf, 0x23], "fbld st, ptr [ebx]");
-    test_display(&[0xdf, 0x23], "fbld st(0), [ebx]");
+    test_display(&[0xdf, 0x23], "fbld st(0), mword [ebx]");
 //    test_display(&[0xdf, 0x2b], "fild st, qword ptr [ebx]");
-    test_display(&[0xdf, 0x2b], "fild st(0), [ebx]");
+    test_display(&[0xdf, 0x2b], "fild st(0), qword [ebx]");
 //    test_display(&[0xdf, 0x33], "fbstp ptr [ebx], st");
-    test_display(&[0xdf, 0x33], "fbstp [ebx], st(0)");
+    test_display(&[0xdf, 0x33], "fbstp mword [ebx], st(0)");
 //    test_display(&[0xdf, 0x3b], "fistp qword ptr [ebx], st");
-    test_display(&[0xdf, 0x3b], "fistp [ebx], st(0)");
+    test_display(&[0xdf, 0x3b], "fistp qword [ebx], st(0)");
 //    test_display(&[0xdf, 0xc3], "ffreep st(3)");
     test_display(&[0xdf, 0xc3], "ffreep st(3)");
 //    test_display(&[0xdf, 0xcb], "fxch st, st(3)");
@@ -2107,7 +2862,7 @@ fn test_x87() {
 fn test_mishegos_finds() {
     test_display(&[0x65, 0x67, 0x65, 0x65, 0x0f, 0x0e], "femms");
     test_display(&[0x26, 0x66, 0x67, 0x0f, 0x38, 0xdf, 0xe4], "aesdeclast xmm4, xmm4");
-    test_display(&[0x65, 0x66, 0x66, 0x64, 0x0f, 0x38, 0xdb, 0x0f], "aesimc xmm1, fs:[edi]");
+    test_display(&[0x65, 0x66, 0x66, 0x64, 0x0f, 0x38, 0xdb, 0x0f], "aesimc xmm1, xmmword fs:[edi]");
     test_invalid(&[0xf3, 0xf2, 0x0f, 0xae, 0x8f, 0x54, 0x3c, 0x58, 0xb7]);
     /*
     test_display(&[652e662e0f3814ff], "blendvps");
@@ -2118,28 +2873,28 @@ fn test_mishegos_finds() {
     // impossible instruction if operands could be read: lock is illegal here.
     // test_display(&[f06565f2640f16], "???");
 //    test_display(&[0x0f, 0x38, 0xf6, 0x8c, 0x98, 0x4d, 0x33, 0xf5, 0xd3, ], "wrssd");
-    test_display(&[0x26, 0x36, 0x0f, 0x0f, 0x70, 0xfb, 0x0c], "pi2fw mm6, ss:[eax - 0x5]");
-    test_display(&[0x0f, 0xc7, 0x0f], "cmpxchg8b [edi]");
-    test_display(&[0x66, 0x3e, 0x26, 0x2e, 0x2e, 0x0f, 0x38, 0x2a, 0x2b], "movntdqa xmm5, cs:[ebx]");
-    test_display(&[0x66, 0x2e, 0x67, 0x0f, 0x3a, 0x0d, 0xb8, 0xf0, 0x2f, 0x7c], "blendpd xmm7, cs:[bx + si + 0x2ff0], 0x7c");
-    test_display(&[0x66, 0x66, 0x64, 0x3e, 0x0f, 0x38, 0x23, 0x9d, 0x69, 0x0f, 0xa8, 0x2d], "pmovsxwd xmm3, [ebp + 0x2da80f69]");
-    test_display(&[0x2e, 0x66, 0x26, 0x64, 0x0f, 0x3a, 0x21, 0x0b, 0xb1], "insertps xmm1, fs:[ebx], -0x4f");
-    test_display(&[0x66, 0x26, 0x0f, 0x3a, 0x42, 0x96, 0x74, 0x29, 0x96, 0xf9, 0x6a], "mpsadbw xmm2, es:[esi - 0x669d68c], 0x6a");
-    test_display(&[0x67, 0x26, 0x66, 0x65, 0x0f, 0x38, 0x3f, 0x9d, 0xcc, 0x03], "pmaxud xmm3, gs:[di + 0x3cc]");
-    test_display(&[0x36, 0x36, 0x2e, 0x0f, 0x38, 0xf9, 0x55, 0x3e], "movdiri cs:[ebp + 0x3e], edx");
+    test_display(&[0x26, 0x36, 0x0f, 0x0f, 0x70, 0xfb, 0x0c], "pi2fw mm6, qword ss:[eax - 0x5]");
+    test_display(&[0x0f, 0xc7, 0x0f], "cmpxchg8b qword [edi]");
+    test_display(&[0x66, 0x3e, 0x26, 0x2e, 0x2e, 0x0f, 0x38, 0x2a, 0x2b], "movntdqa xmm5, xmmword cs:[ebx]");
+    test_display(&[0x66, 0x2e, 0x67, 0x0f, 0x3a, 0x0d, 0xb8, 0xf0, 0x2f, 0x7c], "blendpd xmm7, xmmword cs:[bx + si + 0x2ff0], 0x7c");
+    test_display(&[0x66, 0x66, 0x64, 0x3e, 0x0f, 0x38, 0x23, 0x9d, 0x69, 0x0f, 0xa8, 0x2d], "pmovsxwd xmm3, qword [ebp + 0x2da80f69]");
+    test_display(&[0x2e, 0x66, 0x26, 0x64, 0x0f, 0x3a, 0x21, 0x0b, 0xb1], "insertps xmm1, dword fs:[ebx], -0x4f");
+    test_display(&[0x66, 0x26, 0x0f, 0x3a, 0x42, 0x96, 0x74, 0x29, 0x96, 0xf9, 0x6a], "mpsadbw xmm2, xmmword es:[esi - 0x669d68c], 0x6a");
+    test_display(&[0x67, 0x26, 0x66, 0x65, 0x0f, 0x38, 0x3f, 0x9d, 0xcc, 0x03], "pmaxud xmm3, xmmword gs:[di + 0x3cc]");
+    test_display(&[0x36, 0x36, 0x2e, 0x0f, 0x38, 0xf9, 0x55, 0x3e], "movdiri dword cs:[ebp + 0x3e], edx");
     test_invalid(&[0x66, 0x2e, 0x64, 0x66, 0x0f, 0x38, 0xf8, 0xe2]);
     test_display(&[0x67, 0x66, 0x65, 0x3e, 0x0f, 0x6d, 0xd1], "punpckhqdq xmm2, xmm1");
-    test_display(&[0x2e, 0x66, 0x0f, 0x3a, 0x0d, 0x40, 0x2d, 0x57], "blendpd xmm0, cs:[eax + 0x2d], 0x57");
-    test_display(&[0xf2, 0x3e, 0x26, 0x67, 0x0f, 0xf0, 0xa0, 0x1b, 0x5f], "lddqu xmm4, es:[bx + si + 0x5f1b]");
-    test_display(&[0x2e, 0x3e, 0x66, 0x3e, 0x0f, 0x3a, 0x41, 0x30, 0x48], "dppd xmm6, [eax], 0x48");
+    test_display(&[0x2e, 0x66, 0x0f, 0x3a, 0x0d, 0x40, 0x2d, 0x57], "blendpd xmm0, xmmword cs:[eax + 0x2d], 0x57");
+    test_display(&[0xf2, 0x3e, 0x26, 0x67, 0x0f, 0xf0, 0xa0, 0x1b, 0x5f], "lddqu xmm4, xmmword es:[bx + si + 0x5f1b]");
+    test_display(&[0x2e, 0x3e, 0x66, 0x3e, 0x0f, 0x3a, 0x41, 0x30, 0x48], "dppd xmm6, xmmword [eax], 0x48");
 
     test_display(&[0x2e, 0x36, 0x0f, 0x18, 0xe7], "nop edi");
-    test_display(&[0x65, 0xf0, 0x87, 0x0f], "lock xchg gs:[edi], ecx");
-    test_display(&[0x66, 0x0f, 0x3a, 0x44, 0x88, 0xb3, 0xad, 0x26, 0x35, 0x75], "pclmulqdq xmm1, [eax + 0x3526adb3], 0x75");
-    test_display(&[0x0f, 0xff, 0x6b, 0xac], "ud0 ebp, [ebx - 0x54]");
+    test_display(&[0x65, 0xf0, 0x87, 0x0f], "lock xchg dword gs:[edi], ecx");
+    test_display(&[0x66, 0x0f, 0x3a, 0x44, 0x88, 0xb3, 0xad, 0x26, 0x35, 0x75], "pclmulqdq xmm1, xmmword [eax + 0x3526adb3], 0x75");
+    test_display(&[0x0f, 0xff, 0x6b, 0xac], "ud0 ebp, dword [ebx - 0x54]");
 
-    test_display(&[0xf2, 0xf2, 0x2e, 0x36, 0x0f, 0x38, 0xf8, 0x83, 0x09, 0x1c, 0x9d, 0x3f], "enqcmd eax, ss:[ebx + 0x3f9d1c09]");
-    test_display(&[0x3e, 0x64, 0xf3, 0x64, 0x0f, 0x38, 0xf8, 0x72, 0x54], "enqcmds esi, fs:[edx + 0x54]");
+    test_display(&[0xf2, 0xf2, 0x2e, 0x36, 0x0f, 0x38, 0xf8, 0x83, 0x09, 0x1c, 0x9d, 0x3f], "enqcmd eax, zmmword ss:[ebx + 0x3f9d1c09]");
+    test_display(&[0x3e, 0x64, 0xf3, 0x64, 0x0f, 0x38, 0xf8, 0x72, 0x54], "enqcmds esi, zmmword fs:[edx + 0x54]");
     test_invalid(&[0xf3, 0x0f, 0x38, 0xf8, 0xf3]);
 
     test_display(&[0xf3, 0x64, 0x2e, 0x65, 0x0f, 0x38, 0xdc, 0xe8], "loadiwkey xmm5, xmm0");
@@ -2164,8 +2919,8 @@ fn test_cet() {
     // endbr64 f3 0f ae fa
     // endbr32 f3 0f ae fb
     test_display(&[0xf3, 0x0f, 0xae, 0xe9], "incssp ecx");
-    test_display(&[0x3e, 0x0f, 0x38, 0xf6, 0x23], "wrss [ebx], esp");
-    test_display(&[0x66, 0x0f, 0x38, 0xf5, 0x47, 0xe9], "wruss [edi - 0x17], eax");
+    test_display(&[0x3e, 0x0f, 0x38, 0xf6, 0x23], "wrss dword [ebx], esp");
+    test_display(&[0x66, 0x0f, 0x38, 0xf5, 0x47, 0xe9], "wruss dword [edi - 0x17], eax");
     test_invalid(&[0x0f, 0x38, 0xf5, 0x47, 0xe9]);
     test_invalid(&[0x66, 0x3e, 0x65, 0x3e, 0x0f, 0x38, 0xf5, 0xf0]);
     test_display(&[0xf3, 0x0f, 0x01, 0xe8], "setssbsy");
@@ -2174,9 +2929,9 @@ fn test_cet() {
     test_display(&[0x66, 0xf3, 0x0f, 0x01, 0xea], "saveprevssp");
     test_display(&[0xf3, 0x66, 0x0f, 0x01, 0xe8], "setssbsy");
     test_display(&[0xf3, 0x66, 0x0f, 0x01, 0xea], "saveprevssp");
-    test_display(&[0xf3, 0x0f, 0x01, 0x29], "rstorssp [ecx]");
-    test_display(&[0xf3, 0x66, 0x0f, 0x01, 0x29], "rstorssp [ecx]");
-    test_display(&[0xf3, 0x0f, 0xae, 0x30], "clrssbsy [eax]");
+    test_display(&[0xf3, 0x0f, 0x01, 0x29], "rstorssp qword [ecx]");
+    test_display(&[0xf3, 0x66, 0x0f, 0x01, 0x29], "rstorssp qword [ecx]");
+    test_display(&[0xf3, 0x0f, 0xae, 0x30], "clrssbsy qword [eax]");
 }
 
 #[test]
@@ -2187,9 +2942,9 @@ fn test_sse4a() {
         test_invalid_under(&InstDecoder::minimal(), bytes);
     }
 
-    test_instr(&[0xf2, 0x0f, 0x2b, 0x06], "movntsd [esi], xmm0");
+    test_instr(&[0xf2, 0x0f, 0x2b, 0x06], "movntsd qword [esi], xmm0");
     test_invalid(&[0xf2, 0x0f, 0x2b, 0xc6]);
-    test_instr(&[0xf3, 0x0f, 0x2b, 0x06], "movntss [esi], xmm0");
+    test_instr(&[0xf3, 0x0f, 0x2b, 0x06], "movntss dword [esi], xmm0");
     test_invalid(&[0xf3, 0x0f, 0xba, 0xc6]);
     test_instr(&[0x66, 0xf2, 0x0f, 0x79, 0xcf], "insertq xmm1, xmm7");
     test_invalid(&[0x66, 0xf2, 0x0f, 0x79, 0x0f]);
@@ -2205,10 +2960,10 @@ fn test_sse4a() {
 #[test]
 fn test_3dnow() {
     test_display(&[0x0f, 0x0f, 0xe0, 0x8a], "pfnacc mm4, mm0");
-    test_display(&[0x0f, 0x0f, 0x38, 0x8e], "pfpnacc mm7, [eax]");
+    test_display(&[0x0f, 0x0f, 0x38, 0x8e], "pfpnacc mm7, qword [eax]");
     test_display(&[0x65, 0x67, 0x65, 0x65, 0x0f, 0x0e], "femms");
-    test_display(&[0x3e, 0xf3, 0x2e, 0xf2, 0x0f, 0x0f, 0x64, 0x93, 0x93, 0xa4], "pfmax mm4, cs:[ebx + edx * 4 - 0x6d]");
-    test_display(&[0x26, 0x36, 0x0f, 0x0f, 0x70, 0xfb, 0x0c], "pi2fw mm6, ss:[eax - 0x5]");
+    test_display(&[0x3e, 0xf3, 0x2e, 0xf2, 0x0f, 0x0f, 0x64, 0x93, 0x93, 0xa4], "pfmax mm4, qword cs:[ebx + edx * 4 - 0x6d]");
+    test_display(&[0x26, 0x36, 0x0f, 0x0f, 0x70, 0xfb, 0x0c], "pi2fw mm6, qword ss:[eax - 0x5]");
     test_display(&[0x66, 0x0f, 0x0f, 0xc6, 0xb7], "pmulhrw mm0, mm6");
     test_display(&[0x0f, 0x0f, 0xc6, 0xb7], "pmulhrw mm0, mm6");
 }
@@ -2216,7 +2971,7 @@ fn test_3dnow() {
 // first appeared in tremont
 #[test]
 fn test_direct_stores() {
-    test_display(&[0x36, 0x36, 0x2e, 0x0f, 0x38, 0xf9, 0x55, 0x3e, ], "movdiri cs:[ebp + 0x3e], edx");
+    test_display(&[0x36, 0x36, 0x2e, 0x0f, 0x38, 0xf9, 0x55, 0x3e, ], "movdiri dword cs:[ebp + 0x3e], edx");
     test_invalid(&[0x36, 0x26, 0x66, 0x0f, 0x38, 0xf8, 0xad, 0x0b, 0x08, 0x29, 0x07]);
 }
 
@@ -2242,15 +2997,15 @@ fn test_uintr() {
 // started shipping in sapphire rapids
 #[test]
 fn test_enqcmd() {
-    test_display(&[0xf2, 0xf2, 0x2e, 0x36, 0x0f, 0x38, 0xf8, 0x83, 0x09, 0x1c, 0x9d, 0x3f], "enqcmd eax, ss:[ebx + 0x3f9d1c09]");
-    test_display(&[0x3e, 0x64, 0xf3, 0x64, 0x0f, 0x38, 0xf8, 0x72, 0x54], "enqcmds esi, fs:[edx + 0x54]");
+    test_display(&[0xf2, 0xf2, 0x2e, 0x36, 0x0f, 0x38, 0xf8, 0x83, 0x09, 0x1c, 0x9d, 0x3f], "enqcmd eax, zmmword ss:[ebx + 0x3f9d1c09]");
+    test_display(&[0x3e, 0x64, 0xf3, 0x64, 0x0f, 0x38, 0xf8, 0x72, 0x54], "enqcmds esi, zmmword fs:[edx + 0x54]");
 }
 
 #[test]
 fn test_gfni() {
-    test_display(&[0x3e, 0x64, 0x64, 0x66, 0x0f, 0x3a, 0xcf, 0xba, 0x13, 0x23, 0x04, 0xba, 0x6b], "gf2p8affineinvqb xmm7, fs:[edx - 0x45fbdced], 0x6b");
-    test_display(&[0x66, 0x36, 0x0f, 0x3a, 0xce, 0x8c, 0x56, 0x9e, 0x82, 0xd1, 0xbe, 0xad], "gf2p8affineqb xmm1, ss:[esi + edx * 2 - 0x412e7d62], 0xad");
-    test_display(&[0x66, 0x0f, 0x38, 0xcf, 0x1c, 0x54], "gf2p8mulb xmm3, [esp + edx * 2]");
+    test_display(&[0x3e, 0x64, 0x64, 0x66, 0x0f, 0x3a, 0xcf, 0xba, 0x13, 0x23, 0x04, 0xba, 0x6b], "gf2p8affineinvqb xmm7, xmmword fs:[edx - 0x45fbdced], 0x6b");
+    test_display(&[0x66, 0x36, 0x0f, 0x3a, 0xce, 0x8c, 0x56, 0x9e, 0x82, 0xd1, 0xbe, 0xad], "gf2p8affineqb xmm1, xmmword ss:[esi + edx * 2 - 0x412e7d62], 0xad");
+    test_display(&[0x66, 0x0f, 0x38, 0xcf, 0x1c, 0x54], "gf2p8mulb xmm3, xmmword [esp + edx * 2]");
 }
 
 #[test]