diff options
Diffstat (limited to 'test/protected_mode')
| -rw-r--r-- | test/protected_mode/mod.rs | 778 |
1 files changed, 769 insertions, 9 deletions
diff --git a/test/protected_mode/mod.rs b/test/protected_mode/mod.rs index 3443565..e37c1e6 100644 --- a/test/protected_mode/mod.rs +++ b/test/protected_mode/mod.rs @@ -4,7 +4,7 @@ mod operand; use std::fmt::Write; use yaxpeax_arch::{AddressBase, Decoder, LengthedInstruction}; -use yaxpeax_x86::protected_mode::{DecodeError, InstDecoder, Opcode}; +use yaxpeax_x86::protected_mode::{InstDecoder, Opcode}; fn test_invalid(data: &[u8]) { test_invalid_under(&InstDecoder::default(), data); @@ -51,6 +51,17 @@ fn test_display_under(decoder: &InstDecoder, data: &[u8], expected: &'static str #[test] fn test_mmx() { + test_display(&[0x4f, 0x0f, 0xf7, 0xc1], "maskmovq mm0, mm1"); + test_display(&[0x0f, 0xf7, 0xc1], "maskmovq mm0, mm1"); + test_invalid(&[0x0f, 0xf7, 0x01]); + + test_display(&[0x0f, 0xe7, 0x03], "movntq [ebx], mm0"); + test_invalid(&[0x0f, 0xe7, 0xc3]); + + test_display(&[0x66, 0x0f, 0xc3, 0x03], "movnti [ebx], eax"); + test_display(&[0x0f, 0xc3, 0x03], "movnti [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"); @@ -60,6 +71,52 @@ fn test_mmx() { test_display(&[0x0f, 0xd1, 0x00], "psrlw mm0, [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, [eip + 0x77ccbbaa]"); + + test_display(&[0x0f, 0x38, 0x00, 0xda], "pshufb mm3, mm2"); + + test_display(&[0x0f, 0x74, 0xc2], "pcmpeqb mm0, mm2"); + test_display(&[0x0f, 0x75, 0xc2], "pcmpeqw mm0, mm2"); + test_display(&[0x0f, 0x76, 0xc2], "pcmpeqd mm0, mm2"); + + test_display(&[0x0f, 0xc5, 0xd1, 0x00], "pextrw edx, mm1, 0x0"); + + test_display(&[0x0f, 0xd8, 0xc2], "psubusb mm0, mm2"); + test_display(&[0x0f, 0xd9, 0xc2], "psubusw mm0, mm2"); + test_display(&[0x0f, 0xda, 0xc2], "pminub mm0, mm2"); + test_display(&[0x0f, 0xdb, 0xc2], "pand mm0, mm2"); + test_display(&[0x0f, 0xdc, 0xc2], "paddusb mm0, mm2"); + test_display(&[0x0f, 0xdd, 0xc2], "paddusw mm0, mm2"); + test_display(&[0x0f, 0xde, 0xc2], "pmaxub mm0, mm2"); + test_display(&[0x0f, 0xdf, 0xc2], "pandn mm0, mm2"); + + test_display(&[0x0f, 0xe8, 0xc2], "psubsb mm0, mm2"); + test_display(&[0x0f, 0xe9, 0xc2], "psubsw mm0, mm2"); + test_display(&[0x0f, 0xea, 0xc2], "pminsw mm0, mm2"); + test_display(&[0x0f, 0xeb, 0xc2], "por mm0, mm2"); + test_display(&[0x0f, 0xec, 0xc2], "paddsb mm0, mm2"); + test_display(&[0x0f, 0xed, 0xc2], "paddsw mm0, mm2"); + test_display(&[0x0f, 0xee, 0xc2], "pmaxsw mm0, mm2"); + test_display(&[0x0f, 0xef, 0xc2], "pxor mm0, mm2"); + + test_invalid(&[0x0f, 0xf0, 0xc2]); + test_display(&[0x0f, 0xf1, 0xc2], "psllw mm0, mm2"); + test_display(&[0x0f, 0xf2, 0xc2], "pslld mm0, mm2"); + test_display(&[0x0f, 0xf3, 0xc2], "psllq mm0, mm2"); + test_display(&[0x0f, 0xf4, 0xc2], "pmuludq mm0, mm2"); + test_display(&[0x0f, 0xf5, 0xc2], "pmaddwd mm0, mm2"); + test_display(&[0x0f, 0xf6, 0xc2], "psadbw mm0, mm2"); + test_display(&[0x0f, 0xf8, 0xc2], "psubb mm0, mm2"); + test_display(&[0x0f, 0xf9, 0xc2], "psubw mm0, mm2"); + test_display(&[0x0f, 0xfa, 0xc2], "psubd mm0, mm2"); + test_display(&[0x0f, 0xfb, 0xc2], "psubq mm0, mm2"); + test_display(&[0x0f, 0xfc, 0xc2], "paddb mm0, mm2"); + test_display(&[0x0f, 0xfd, 0xc2], "paddw mm0, mm2"); + test_display(&[0x0f, 0xfe, 0xc2], "paddd mm0, mm2"); } #[test] @@ -450,6 +507,224 @@ fn test_sse3() { } #[test] +fn test_sse4_2() { + fn test_instr(bytes: &[u8], text: &'static str) { + test_display_under(&InstDecoder::minimal().with_sse4_2(), bytes, text); + test_invalid_under(&InstDecoder::minimal(), bytes); + // avx doesn't imply older instructions are necessarily valid + test_invalid_under(&InstDecoder::minimal().with_avx(), bytes); + } + + #[allow(unused)] + fn test_instr_invalid(bytes: &[u8]) { + test_invalid_under(&InstDecoder::minimal().with_sse4_2(), bytes); + test_invalid_under(&InstDecoder::default(), bytes); + } + + test_instr(&[0x66, 0x0f, 0x38, 0x37, 0x03], "pcmpgtq xmm0, [rbx]"); + test_instr(&[0x66, 0x0f, 0x38, 0x37, 0xc3], "pcmpgtq xmm0, xmm3"); + + test_instr(&[0xf2, 0x0f, 0x38, 0xf0, 0x06], "crc32 eax, [rsi]"); + test_instr(&[0xf2, 0x0f, 0x38, 0xf0, 0xc6], "crc32 eax, dh"); + test_instr(&[0xf2, 0x0f, 0x38, 0xf1, 0x06], "crc32 eax, [rsi]"); + test_instr(&[0xf2, 0x0f, 0x38, 0xf1, 0xc6], "crc32 eax, esi"); + test_instr(&[0x66, 0xf2, 0x0f, 0x38, 0xf1, 0xc6], "crc32 eax, si"); + test_instr(&[0x66, 0xf2, 0x48, 0x0f, 0x38, 0xf1, 0xc6], "crc32 rax, rsi"); + + test_instr(&[0x66, 0x0f, 0x3a, 0x60, 0xc6, 0x54], "pcmpestrm xmm0, xmm6, 0x54"); + test_instr(&[0x66, 0x0f, 0x3a, 0x60, 0x06, 0x54], "pcmpestrm xmm0, [rsi], 0x54"); + test_instr(&[0x66, 0x0f, 0x3a, 0x61, 0xc6, 0x54], "pcmpestri xmm0, xmm6, 0x54"); + test_instr(&[0x66, 0x0f, 0x3a, 0x61, 0x06, 0x54], "pcmpestri xmm0, [rsi], 0x54"); + test_instr(&[0x66, 0x0f, 0x3a, 0x62, 0xc6, 0x54], "pcmpistrm xmm0, xmm6, 0x54"); + test_instr(&[0x66, 0x0f, 0x3a, 0x62, 0x06, 0x54], "pcmpistrm xmm0, [rsi], 0x54"); + test_instr(&[0x66, 0x0f, 0x3a, 0x63, 0xc6, 0x54], "pcmpistri xmm0, xmm6, 0x54"); + test_instr(&[0x66, 0x0f, 0x3a, 0x63, 0x06, 0x54], "pcmpistri xmm0, [rsi], 0x54"); +} + +#[test] +fn test_sse4_1() { + fn test_instr(bytes: &[u8], text: &'static str) { + test_display_under(&InstDecoder::minimal().with_sse4_1(), bytes, text); + test_invalid_under(&InstDecoder::minimal(), bytes); + // avx doesn't imply older instructions are necessarily valid + test_invalid_under(&InstDecoder::minimal().with_avx(), bytes); + // sse4_2 doesn't imply older instructions are necessarily valid + test_invalid_under(&InstDecoder::minimal().with_sse4_2(), bytes); + } + + #[allow(unused)] + fn test_instr_invalid(bytes: &[u8]) { + test_invalid_under(&InstDecoder::minimal().with_sse4_1(), bytes); + test_invalid_under(&InstDecoder::default(), bytes); + } + + test_instr(&[0x66, 0x0f, 0x38, 0x0c, 0x06], "blendps xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x0c, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x0d, 0x06], "blendpd xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x0d, 0x06]); + + test_instr(&[0x66, 0x0f, 0x38, 0x10, 0x06], "pblendvb xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x10, 0x06]); + + test_instr(&[0x66, 0x0f, 0x38, 0x14, 0x06], "blendvps xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x14, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x15, 0x06], "blendvpd xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x15, 0x06]); + + test_instr(&[0x66, 0x0f, 0x38, 0x17, 0x06], "ptest xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x17, 0x06]); + + test_instr(&[0x66, 0x0f, 0x38, 0x20, 0x06], "pmovsxbw xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x20, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x21, 0x06], "pmovsxbd xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x21, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x22, 0x06], "pmovsxbq xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x22, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x23, 0x06], "pmovsxwd xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x23, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x24, 0x06], "pmovsxwq xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x24, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x25, 0x06], "pmovsxdq xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x25, 0x06]); + + test_instr(&[0x66, 0x0f, 0x38, 0x28, 0x06], "pmuldq xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x28, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x29, 0x06], "pcmpeqq xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x29, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x2a, 0x06], "movntdqa xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x2a, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x2b, 0x06], "packusdw xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x2b, 0x06]); + + test_instr(&[0x66, 0x0f, 0x38, 0x30, 0x06], "pmovzxbw xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x30, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x31, 0x06], "pmovzxbd xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x31, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x32, 0x06], "pmovzxbq xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x32, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x33, 0x06], "pmovzxwd xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x33, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x34, 0x06], "pmovzxwq xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x34, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x35, 0x06], "pmovzxdq xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x35, 0x06]); + + test_instr(&[0x66, 0x0f, 0x38, 0x38, 0x06], "pminsb xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x38, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x39, 0x06], "pminsd xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x39, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x3a, 0x06], "pminuw xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x3a, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x3b, 0x06], "pminud xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x3b, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x3c, 0x06], "pmaxsb xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x3c, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x3d, 0x06], "pmaxsd xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x3d, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x3e, 0x06], "pmaxuw xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x3e, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x3f, 0x06], "pmaxud xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x3f, 0x06]); + + + test_instr(&[0x66, 0x0f, 0x38, 0x40, 0x06], "pmulld xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x40, 0x06]); + test_instr(&[0x66, 0x0f, 0x38, 0x41, 0x06], "phminposuw xmm0, [rsi]"); + test_invalid(&[0x0f, 0x38, 0x41, 0x06]); + + test_instr(&[0x66, 0x0f, 0x3a, 0x08, 0x06, 0x31], "roundps xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x08, 0x06]); + test_instr(&[0x66, 0x0f, 0x3a, 0x09, 0x06, 0x31], "roundpd xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x09, 0x06]); + test_instr(&[0x66, 0x0f, 0x3a, 0x0a, 0x06, 0x31], "roundss xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x0a, 0x06]); + test_instr(&[0x66, 0x0f, 0x3a, 0x0b, 0x06, 0x31], "roundsd xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x0b, 0x06]); + + test_instr(&[0x66, 0x0f, 0x3a, 0x0e, 0x06, 0x31], "pblendw xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x0e, 0x06]); + + test_instr(&[0x66, 0x0f, 0x3a, 0x14, 0x06, 0x31], "pextrb xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x14, 0x06]); + test_instr(&[0x66, 0x0f, 0x3a, 0x15, 0x06, 0x31], "pextrw xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x15, 0x06]); + test_instr(&[0x66, 0x0f, 0x3a, 0x16, 0x06, 0x31], "pextrd xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x16, 0x06]); + test_instr(&[0x66, 0x48, 0x0f, 0x3a, 0x16, 0x06, 0x31], "pextrq xmm0, [rsi], 0x31"); + test_instr(&[0x66, 0x0f, 0x3a, 0x17, 0x06, 0x31], "extractps xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x17, 0x06]); + + test_instr(&[0x66, 0x0f, 0x3a, 0x20, 0x06, 0x31], "pinsrb xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x20, 0x06]); + test_instr(&[0x66, 0x0f, 0x3a, 0x21, 0x06, 0x31], "insertps xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x21, 0x06]); + test_instr(&[0x66, 0x0f, 0x3a, 0x22, 0x06, 0x31], "pinsrd xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x22, 0x06]); + test_instr(&[0x66, 0x48, 0x0f, 0x3a, 0x22, 0x06, 0x31], "pinsrq xmm0, [rsi], 0x31"); + + test_instr(&[0x66, 0x0f, 0x3a, 0x40, 0x06, 0x31], "dpps xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x40, 0x06]); + test_instr(&[0x66, 0x0f, 0x3a, 0x41, 0x06, 0x31], "dppd xmm0, [rsi], 0x31"); + test_invalid(&[0x0f, 0x3a, 0x41, 0x06]); + test_instr(&[0x66, 0x0f, 0x3a, 0x42, 0x06, 0x44], "mpsadbw xmm0, [rsi], 0x44"); + test_invalid(&[0x0f, 0x3a, 0x42, 0x06]); +} + +#[test] +fn test_ssse3() { + fn test_instr(bytes: &[u8], text: &'static str) { + test_display_under(&InstDecoder::minimal().with_ssse3(), bytes, text); + test_invalid_under(&InstDecoder::minimal(), bytes); + // avx doesn't imply older instructions are necessarily valid + test_invalid_under(&InstDecoder::minimal().with_avx(), bytes); + // sse4 doesn't imply older instructions are necessarily valid + test_invalid_under(&InstDecoder::minimal().with_sse4_1(), bytes); + test_invalid_under(&InstDecoder::minimal().with_sse4_2(), bytes); + } + + #[allow(unused)] + fn test_instr_invalid(bytes: &[u8]) { + test_invalid_under(&InstDecoder::minimal().with_ssse3(), bytes); + 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, [rsi]"); + test_instr(&[0x0f, 0x38, 0x00, 0x06], "pshufb mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x01, 0x06], "phaddw xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x01, 0x06], "phaddw mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x02, 0x06], "phaddd xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x02, 0x06], "phaddd mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x03, 0x06], "phaddsw xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x03, 0x06], "phaddsw mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x04, 0x06], "pmaddubsw xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x04, 0x06], "pmaddubsw mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x05, 0x06], "phsubw xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x05, 0x06], "phsubw mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x06, 0x06], "phsubd xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x06, 0x06], "phsubd mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x07, 0x06], "phsubsw xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x07, 0x06], "phsubsw mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x08, 0x06], "psignb xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x08, 0x06], "psignb mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x09, 0x06], "psignw xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x09, 0x06], "psignw mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x0a, 0x06], "psignd xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x0a, 0x06], "psignd mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x0b, 0x06], "pmulhrsw xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x0b, 0x06], "pmulhrsw mm0, [rsi]"); + + test_instr(&[0x66, 0x0f, 0x38, 0x1c, 0x06], "pabsb xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x1c, 0x06], "pabsb mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x1d, 0x06], "pabsw xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x1d, 0x06], "pabsw mm0, [rsi]"); + test_instr(&[0x66, 0x0f, 0x38, 0x1e, 0x06], "pabsd xmm0, [rsi]"); + test_instr(&[0x0f, 0x38, 0x1e, 0x06], "pabsd mm0, [rsi]"); + + test_instr(&[0x66, 0x0f, 0x3a, 0x0f, 0x06, 0x30], "palignr xmm0, [rsi], 0x30"); + test_instr(&[0x0f, 0x3a, 0x0f, 0x06, 0x30], "palignr mm0, [rsi], 0x30"); +} + +#[test] fn test_0f01() { // drawn heavily from "Table A-6. Opcode Extensions for One- and Two-byte Opcodes by Group // Number" @@ -646,9 +921,14 @@ fn test_sse() { #[test] fn test_mov() { - // test_display(&[0xa1, 0x93, 0x62, 0xc4, 0x00, 0x12, 0x34, 0x12, 0x34], "mov eax, [0x3412341200c46293]"); - // RCT.exe 32bit version, TODO: FIX + test_display(&[0xa0, 0x93, 0x62, 0xc4, 0x00], "mov al, [0xc46293]"); + test_display(&[0x67, 0xa0, 0x93, 0x62], "mov al, [0xc293]"); 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(&[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"); @@ -666,6 +946,11 @@ fn test_mov() { 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(&[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] @@ -678,9 +963,6 @@ fn test_prefixes() { test_display(&[0x66, 0x31, 0xc0], "xor ax, ax"); test_display(&[0x66, 0x32, 0xc0], "xor al, al"); test_display(&[0x66, 0x32, 0xc5], "xor al, ch"); - - // test that WAIT doesn't blow up, at least... - assert_eq!(InstDecoder::default().decode([0x9b, 0xf8].iter().cloned()).err(), Some(DecodeError::IncompleteDecoder)); } #[test] @@ -696,8 +978,25 @@ fn test_control_flow() { test_display(&[0x67, 0xff, 0xe0], "jmp eax"); test_invalid(&[0xff, 0xd8]); test_display(&[0xff, 0x18], "callf [eax]"); + test_display(&[0xe0, 0x12], "loopnz 0x12"); + test_display(&[0xe1, 0x12], "loopz 0x12"); + test_display(&[0xe2, 0x12], "loop 0x12"); + test_display(&[0xe3, 0x12], "jrcxz 0x12"); test_display(&[0xc3], "ret"); } + +#[test] +fn bad_instructions() { + // too long + test_invalid(&[ + 0x2e, 0x2e, 0x2e, 0x2e, + 0x2e, 0x2e, 0x2e, 0x2e, + 0x2e, 0x2e, 0x2e, 0x2e, + 0x2e, 0x2e, 0x2e, 0x2e, + 0x33, 0xc0, + ]); +} + #[test] fn test_test_cmp() { @@ -712,6 +1011,8 @@ 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 [rax]"); + test_display(&[0x8f, 0x00], "pop [rax]"); } #[test] @@ -790,13 +1091,24 @@ fn test_bitwise() { test_display_under(&InstDecoder::minimal(), &[0x0f, 0xbc, 0xd3], "bsf edx, ebx"); test_display(&[0x0f, 0xa3, 0xd0], "bt eax, edx"); test_display(&[0x0f, 0xab, 0xd0], "bts eax, edx"); + test_display(&[0x0f, 0xb3, 0xd0], "btr eax, edx"); + test_display(&[0x66, 0x0f, 0xb3, 0xc0], "btr ax, ax"); + test_display(&[0xd2, 0xe0], "shl al, cl"); } #[test] fn test_misc() { - // TODO -// test_display(&[0xf2, 0x0f, 0x38, 0xf0, 0xc1], "crc32 eax, cl"); -// test_display(&[0xf2, 0x0f, 0x38, 0xf1, 0xc1], "crc32 eax, ecx"); + test_display(&[0xf1], "int 0x1"); + test_display(&[0xf5], "cmc"); + test_display(&[0xc8, 0x01, 0x02, 0x03], "enter 0x201, 0x3"); + test_display(&[0xc9], "leave"); + test_display(&[0xca, 0x12, 0x34], "retf 0x3412"); + test_display(&[0xcb], "retf"); + test_display(&[0x66, 0xcf], "iret"); + test_display(&[0xcf], "iretd"); + test_display(&[0x66, 0x4f, 0xcf], "iretq"); + 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] @@ -821,6 +1133,7 @@ fn test_misc() { test_display(&[0x8d, 0xa4, 0xc7, 0x20, 0x00, 0x00, 0x12], "lea esp, [edi + eax * 8 + 0x12000020]"); test_display(&[0x33, 0xc0], "xor eax, eax"); test_display(&[0x8d, 0x53, 0x08], "lea edx, [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]"); @@ -966,6 +1279,38 @@ fn test_vex() { 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, xmm12, 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 + rdx * 1 + 0x5], xmm6"); + test_instr(&[0xc4, 0xc3, 0x71, 0x4b, 0xdc, 0x61], "vblendvpd xmm3, xmm1, xmm12, 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"); } #[test] @@ -1055,6 +1400,7 @@ fn prefixed_0f() { test_display(&[0x0f, 0x6e, 0xc2], "movd mm0, edx"); test_display(&[0x0f, 0x6f, 0x00], "movq mm0, [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_invalid(&[0x0f, 0x71, 0x00, 0x7f]); test_invalid(&[0x0f, 0x71, 0xc0, 0x7f]); @@ -1078,6 +1424,9 @@ fn prefixed_0f() { test_display(&[0x66, 0x0f, 0xa4, 0xcf, 0x11], "shld di, cx, 0x11"); test_display(&[0x0f, 0xa5, 0xc0], "shld eax, eax, cl"); test_display(&[0x0f, 0xa5, 0xc9], "shld ecx, ecx, cl"); + test_display(&[0x0f, 0xac, 0xc0, 0x11], "shrd eax, eax, 0x11"); + test_display(&[0x66, 0x0f, 0xac, 0xcf, 0x11], "shrd di, cx, 0x11"); + test_display(&[0x0f, 0xad, 0xc9], "shrd ecx, ecx, cl"); } #[test] @@ -1140,6 +1489,12 @@ fn test_svm() { test_display(&[0x0f, 0x01, 0xda], "vmload eax"); test_display(&[0x0f, 0x01, 0xd9], "vmmcall"); 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_invalid(&[0x66, 0x0f, 0x78, 0x03]); + test_display(&[0x0f, 0x79, 0x0b], "vmwrite ecx, [ebx]"); + test_invalid(&[0x66, 0x0f, 0x79, 0x03]); } #[test] @@ -1174,3 +1529,408 @@ fn test_sha() { test_display(&[0x0f, 0x38, 0xcc, 0x12], "sha256msg1 xmm2, [edx]"); test_display(&[0x0f, 0x38, 0xcd, 0x12], "sha256msg2 xmm2, [edx]"); } + +#[test] +fn test_vmx() { + test_display(&[0x0f, 0xc7, 0x3f], "vmptrst [edi]"); + test_display(&[0x0f, 0xc7, 0x37], "vmptrld [edi]"); + test_display(&[0xf3, 0x0f, 0xc7, 0xf7], "rdrand edi"); + test_display(&[0xf3, 0x0f, 0xc7, 0x37], "vmxon [edi]"); + test_display(&[0x66, 0x0f, 0xc7, 0xf7], "rdrand di"); + test_display(&[0x66, 0x0f, 0xc7, 0x37], "vmclear [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] +fn test_rdpid() { + test_display(&[0xf3, 0x0f, 0xc7, 0xfd], "rdpid ebp"); +} + +#[test] +fn test_cmpxchg8b() { + test_display(&[0x0f, 0xc7, 0x0f], "cmpxchg8b [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, 0x0b], "fmul st, dword ptr [ebx]"); + test_display(&[0xd8, 0x0b], "fmul st(0), [ebx]"); +// test_display(&[0xd8, 0x13], "fcom st, dword ptr [ebx]"); + test_display(&[0xd8, 0x13], "fcom st(0), [ebx]"); +// test_display(&[0xd8, 0x1b], "fcomp st, dword ptr [ebx]"); + test_display(&[0xd8, 0x1b], "fcomp st(0), [ebx]"); +// test_display(&[0xd8, 0x23], "fsub st, dword ptr [ebx]"); + test_display(&[0xd8, 0x23], "fsub st(0), [ebx]"); +// test_display(&[0xd8, 0x2b], "fsubr st, dword ptr [ebx]"); + test_display(&[0xd8, 0x2b], "fsubr st(0), [ebx]"); +// test_display(&[0xd8, 0x33], "fdiv st, dword ptr [ebx]"); + test_display(&[0xd8, 0x33], "fdiv st(0), [ebx]"); +// test_display(&[0xd8, 0x3b], "fdivr st, dword ptr [ebx]"); + test_display(&[0xd8, 0x3b], "fdivr st(0), [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)"); + test_display(&[0xd8, 0xcb], "fmul st(0), st(3)"); +// test_display(&[0xd8, 0xd3], "fcom st, st(3)"); + test_display(&[0xd8, 0xd3], "fcom st(0), st(3)"); +// test_display(&[0xd8, 0xdb], "fcomp st, st(3)"); + test_display(&[0xd8, 0xdb], "fcomp st(0), st(3)"); +// test_display(&[0xd8, 0xe3], "fsub st, st(3)"); + test_display(&[0xd8, 0xe3], "fsub st(0), st(3)"); +// test_display(&[0xd8, 0xeb], "fsubr st, st(3)"); + test_display(&[0xd8, 0xeb], "fsubr st(0), st(3)"); +// test_display(&[0xd8, 0xf3], "fdiv st, st(3)"); + test_display(&[0xd8, 0xf3], "fdiv st(0), st(3)"); +// 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_invalid(&[0xd9, 0x08]); + test_invalid(&[0xd9, 0x09]); + test_invalid(&[0xd9, 0x0a]); + test_invalid(&[0xd9, 0x0b]); + test_invalid(&[0xd9, 0x0c]); + test_invalid(&[0xd9, 0x0d]); + 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, 0x1b], "fstp dword ptr [ebx], st"); + test_display(&[0xd9, 0x1b], "fstp [ebx], st(0)"); +// test_display(&[0xd9, 0x23], "fldenv ptr [ebx]"); + test_display(&[0xd9, 0x23], "fldenv [ebx]"); +// test_display(&[0xd9, 0x2b], "fldcw word ptr [ebx]"); + test_display(&[0xd9, 0x2b], "fldcw [ebx]"); +// test_display(&[0xd9, 0x33], "fnstenv ptr [ebx]"); + test_display(&[0xd9, 0x33], "fnstenv [ebx]"); +// test_display(&[0xd9, 0x3b], "fnstcw word ptr [ebx]"); + test_display(&[0xd9, 0x3b], "fnstcw [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)"); + test_display(&[0xd9, 0xcb], "fxch st(0), st(3)"); + test_display(&[0xd9, 0xd0], "fnop"); + test_invalid(&[0xd9, 0xd1]); + test_invalid(&[0xd9, 0xd2]); + test_invalid(&[0xd9, 0xd3]); + test_invalid(&[0xd9, 0xd4]); + test_invalid(&[0xd9, 0xd5]); + test_invalid(&[0xd9, 0xd6]); + test_invalid(&[0xd9, 0xd7]); + // undocumented save for intel xed +// test_display(&[0xd9, 0xdb], "fstpnce st(3), st"); + test_display(&[0xd9, 0xdb], "fstpnce st(3), st(0)"); + test_display(&[0xd9, 0xe0], "fchs"); + test_display(&[0xd9, 0xe1], "fabs"); + test_invalid(&[0xd9, 0xe2]); + test_invalid(&[0xd9, 0xe3]); + test_display(&[0xd9, 0xe4], "ftst"); + test_display(&[0xd9, 0xe5], "fxam"); + test_invalid(&[0xd9, 0xe6]); + test_invalid(&[0xd9, 0xe7]); + test_display(&[0xd9, 0xe8], "fld1"); + test_display(&[0xd9, 0xe9], "fldl2t"); + test_display(&[0xd9, 0xea], "fldl2e"); + test_display(&[0xd9, 0xeb], "fldpi"); + test_display(&[0xd9, 0xec], "fldlg2"); + test_display(&[0xd9, 0xed], "fldln2"); + test_display(&[0xd9, 0xee], "fldz"); + test_invalid(&[0xd9, 0xef]); + test_display(&[0xd9, 0xf0], "f2xm1"); + test_display(&[0xd9, 0xf1], "fyl2x"); + test_display(&[0xd9, 0xf2], "fptan"); + test_display(&[0xd9, 0xf3], "fpatan"); + test_display(&[0xd9, 0xf4], "fxtract"); + test_display(&[0xd9, 0xf5], "fprem1"); + test_display(&[0xd9, 0xf6], "fdecstp"); + test_display(&[0xd9, 0xf7], "fincstp"); + test_display(&[0xd9, 0xf8], "fprem"); + test_display(&[0xd9, 0xf9], "fyl2xp1"); + test_display(&[0xd9, 0xfa], "fsqrt"); + test_display(&[0xd9, 0xfb], "fsincos"); + test_display(&[0xd9, 0xfc], "frndint"); + test_display(&[0xd9, 0xfd], "fscale"); + 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, 0x0b], "fimul st, dword ptr [ebx]"); + test_display(&[0xda, 0x0b], "fimul st(0), [ebx]"); +// test_display(&[0xda, 0x13], "ficom st, dword ptr [ebx]"); + test_display(&[0xda, 0x13], "ficom st(0), [ebx]"); +// test_display(&[0xda, 0x1b], "ficomp st, dword ptr [ebx]"); + test_display(&[0xda, 0x1b], "ficomp st(0), [ebx]"); +// test_display(&[0xda, 0x23], "fisub st, dword ptr [ebx]"); + test_display(&[0xda, 0x23], "fisub st(0), [ebx]"); +// test_display(&[0xda, 0x2b], "fisubr st, dword ptr [ebx]"); + test_display(&[0xda, 0x2b], "fisubr st(0), [ebx]"); +// test_display(&[0xda, 0x33], "fidiv st, dword ptr [ebx]"); + test_display(&[0xda, 0x33], "fidiv st(0), [ebx]"); +// test_display(&[0xda, 0x3b], "fidivr st, dword ptr [ebx]"); + test_display(&[0xda, 0x3b], "fidivr st(0), [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)"); + test_display(&[0xda, 0xcb], "fcmove st(0), st(3)"); +// test_display(&[0xda, 0xd3], "fcmovbe st, st(3)"); + test_display(&[0xda, 0xd3], "fcmovbe st(0), st(3)"); +// test_display(&[0xda, 0xdb], "fcmovu st, st(3)"); + test_display(&[0xda, 0xdb], "fcmovu st(0), st(3)"); + test_invalid(&[0xda, 0xe0]); + test_invalid(&[0xda, 0xe1]); + test_invalid(&[0xda, 0xe2]); + test_invalid(&[0xda, 0xe3]); + test_invalid(&[0xda, 0xe4]); + test_invalid(&[0xda, 0xe5]); + test_invalid(&[0xda, 0xe6]); + test_invalid(&[0xda, 0xe7]); + test_invalid(&[0xda, 0xe8]); + test_display(&[0xda, 0xe9], "fucompp"); + test_invalid(&[0xda, 0xea]); + test_invalid(&[0xda, 0xeb]); + test_invalid(&[0xda, 0xec]); + test_invalid(&[0xda, 0xed]); + test_invalid(&[0xda, 0xee]); + test_invalid(&[0xda, 0xef]); + test_invalid(&[0xda, 0xf0]); + test_invalid(&[0xda, 0xf1]); + test_invalid(&[0xda, 0xf2]); + test_invalid(&[0xda, 0xf3]); + test_invalid(&[0xda, 0xf4]); + test_invalid(&[0xda, 0xf5]); + test_invalid(&[0xda, 0xf6]); + test_invalid(&[0xda, 0xf7]); + test_invalid(&[0xda, 0xf8]); + test_invalid(&[0xda, 0xf9]); + test_invalid(&[0xda, 0xfa]); + test_invalid(&[0xda, 0xfb]); + test_invalid(&[0xda, 0xfc]); + test_invalid(&[0xda, 0xfd]); + 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, 0x0b], "fisttp dword ptr [ebx], st"); + test_display(&[0xdb, 0x0b], "fisttp [ebx], st(0)"); +// test_display(&[0xdb, 0x13], "fist dword ptr [ebx], st"); + test_display(&[0xdb, 0x13], "fist [ebx], st(0)"); +// test_display(&[0xdb, 0x1b], "fistp dword ptr [ebx], st"); + test_display(&[0xdb, 0x1b], "fistp [ebx], st(0)"); + test_invalid(&[0xdb, 0x20]); + test_invalid(&[0xdb, 0x21]); + test_invalid(&[0xdb, 0x22]); + test_invalid(&[0xdb, 0x23]); + test_invalid(&[0xdb, 0x24]); + test_invalid(&[0xdb, 0x25]); + 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_invalid(&[0xdb, 0x30]); + test_invalid(&[0xdb, 0x31]); + test_invalid(&[0xdb, 0x32]); + test_invalid(&[0xdb, 0x33]); + test_invalid(&[0xdb, 0x34]); + test_invalid(&[0xdb, 0x35]); + 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, 0xc3], "fcmovnb st, st(3)"); + test_display(&[0xdb, 0xc3], "fcmovnb st(0), st(3)"); +// test_display(&[0xdb, 0xcb], "fcmovne st, st(3)"); + test_display(&[0xdb, 0xcb], "fcmovne st(0), st(3)"); +// test_display(&[0xdb, 0xd3], "fcmovnbe st, st(3)"); + test_display(&[0xdb, 0xd3], "fcmovnbe st(0), st(3)"); +// test_display(&[0xdb, 0xdb], "fcmovnu st, st(3)"); + test_display(&[0xdb, 0xdb], "fcmovnu st(0), st(3)"); + test_display(&[0xdb, 0xe0], "feni8087_nop"); + test_display(&[0xdb, 0xe1], "fdisi8087_nop"); + test_display(&[0xdb, 0xe2], "fnclex"); + test_display(&[0xdb, 0xe3], "fninit"); + test_display(&[0xdb, 0xe4], "fsetpm287_nop"); + test_invalid(&[0xdb, 0xe5]); + test_invalid(&[0xdb, 0xe6]); + test_invalid(&[0xdb, 0xe7]); +// test_display(&[0xdb, 0xeb], "fucomi st, st(3)"); + test_display(&[0xdb, 0xeb], "fucomi st(0), st(3)"); +// test_display(&[0xdb, 0xf3], "fcomi st, st(3)"); + test_display(&[0xdb, 0xf3], "fcomi st(0), st(3)"); + test_invalid(&[0xdb, 0xf8]); + test_invalid(&[0xdb, 0xf9]); + test_invalid(&[0xdb, 0xfa]); + test_invalid(&[0xdb, 0xfb]); + test_invalid(&[0xdb, 0xfc]); + test_invalid(&[0xdb, 0xfd]); + 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, 0x0b], "fmul st, qword ptr [ebx]"); + test_display(&[0xdc, 0x0b], "fmul st(0), [ebx]"); +// test_display(&[0xdc, 0x13], "fcom st, qword ptr [ebx]"); + test_display(&[0xdc, 0x13], "fcom st(0), [ebx]"); +// test_display(&[0xdc, 0x1b], "fcomp st, qword ptr [ebx]"); + test_display(&[0xdc, 0x1b], "fcomp st(0), [ebx]"); +// test_display(&[0xdc, 0x23], "fsub st, qword ptr [ebx]"); + test_display(&[0xdc, 0x23], "fsub st(0), [ebx]"); +// test_display(&[0xdc, 0x2b], "fsubr st, qword ptr [ebx]"); + test_display(&[0xdc, 0x2b], "fsubr st(0), [ebx]"); +// test_display(&[0xdc, 0x33], "fdiv st, qword ptr [ebx]"); + test_display(&[0xdc, 0x33], "fdiv st(0), [ebx]"); +// test_display(&[0xdc, 0x3b], "fdivr st, qword ptr [ebx]"); + test_display(&[0xdc, 0x3b], "fdivr st(0), [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"); + test_display(&[0xdc, 0xcb], "fmul st(3), st(0)"); +// test_display(&[0xdc, 0xd3], "fcom st, st(3)"); + test_display(&[0xdc, 0xd3], "fcom st(0), st(3)"); +// test_display(&[0xdc, 0xdb], "fcomp st, st(3)"); + test_display(&[0xdc, 0xdb], "fcomp st(0), st(3)"); +// test_display(&[0xdc, 0xe3], "fsubr st(3), st"); + test_display(&[0xdc, 0xe3], "fsubr st(3), st(0)"); +// test_display(&[0xdc, 0xeb], "fsub st(3), st"); + test_display(&[0xdc, 0xeb], "fsub st(3), st(0)"); +// test_display(&[0xdc, 0xf3], "fdivr st(3), st"); + test_display(&[0xdc, 0xf3], "fdivr st(3), st(0)"); +// 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, 0x0b], "fisttp qword ptr [ebx], st"); + test_display(&[0xdd, 0x0b], "fisttp [ebx], st(0)"); +// test_display(&[0xdd, 0x13], "fst qword ptr [ebx], st"); + test_display(&[0xdd, 0x13], "fst [ebx], st(0)"); +// test_display(&[0xdd, 0x1b], "fstp qword ptr [ebx], st"); + test_display(&[0xdd, 0x1b], "fstp [ebx], st(0)"); +// test_display(&[0xdd, 0x23], "frstor ptr [ebx]"); + test_display(&[0xdd, 0x23], "frstor [ebx]"); + test_invalid(&[0xdd, 0x28]); + test_invalid(&[0xdd, 0x29]); + test_invalid(&[0xdd, 0x2a]); + test_invalid(&[0xdd, 0x2b]); + test_invalid(&[0xdd, 0x2c]); + test_invalid(&[0xdd, 0x2d]); + test_invalid(&[0xdd, 0x2e]); + test_invalid(&[0xdd, 0x2f]); +// test_display(&[0xdd, 0x33], "fnsave ptr [ebx]"); + test_display(&[0xdd, 0x33], "fnsave [ebx]"); +// test_display(&[0xdd, 0x3b], "fnstsw word ptr [ebx]"); + test_display(&[0xdd, 0x3b], "fnstsw [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)"); +// test_display(&[0xdd, 0xd3], "fst st(3), st"); + test_display(&[0xdd, 0xd3], "fst st(3), st(0)"); +// test_display(&[0xdd, 0xdb], "fstp st(3), st"); + test_display(&[0xdd, 0xdb], "fstp st(3), st(0)"); +// test_display(&[0xdd, 0xe3], "fucom st, st(3)"); + test_display(&[0xdd, 0xe3], "fucom st(0), st(3)"); +// test_display(&[0xdd, 0xeb], "fucomp st, st(3)"); + test_display(&[0xdd, 0xeb], "fucomp st(0), st(3)"); + test_invalid(&[0xdd, 0xf0]); + test_invalid(&[0xdd, 0xf1]); + test_invalid(&[0xdd, 0xf2]); + test_invalid(&[0xdd, 0xf3]); + test_invalid(&[0xdd, 0xf4]); + test_invalid(&[0xdd, 0xf5]); + test_invalid(&[0xdd, 0xf6]); + test_invalid(&[0xdd, 0xf7]); + test_invalid(&[0xdd, 0xf8]); + test_invalid(&[0xdd, 0xf9]); + test_invalid(&[0xdd, 0xfa]); + test_invalid(&[0xdd, 0xfb]); + test_invalid(&[0xdd, 0xfc]); + test_invalid(&[0xdd, 0xfd]); + 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, 0x0b], "fimul st, word ptr [ebx]"); + test_display(&[0xde, 0x0b], "fimul st(0), [ebx]"); +// test_display(&[0xde, 0x13], "ficom st, word ptr [ebx]"); + test_display(&[0xde, 0x13], "ficom st(0), [ebx]"); +// test_display(&[0xde, 0x1b], "ficomp st, word ptr [ebx]"); + test_display(&[0xde, 0x1b], "ficomp st(0), [ebx]"); +// test_display(&[0xde, 0x23], "fisub st, word ptr [ebx]"); + test_display(&[0xde, 0x23], "fisub st(0), [ebx]"); +// test_display(&[0xde, 0x2b], "fisubr st, word ptr [ebx]"); + test_display(&[0xde, 0x2b], "fisubr st(0), [ebx]"); +// test_display(&[0xde, 0x33], "fidiv st, word ptr [ebx]"); + test_display(&[0xde, 0x33], "fidiv st(0), [ebx]"); +// test_display(&[0xde, 0x3b], "fidivr st, word ptr [ebx]"); + test_display(&[0xde, 0x3b], "fidivr st(0), [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"); + test_display(&[0xde, 0xcb], "fmulp st(3), st(0)"); +// test_display(&[0xde, 0xd3], "fcomp st, st(3)"); + test_display(&[0xde, 0xd3], "fcomp st(0), st(3)"); + test_invalid(&[0xde, 0xd8]); + test_display(&[0xde, 0xd9], "fcompp"); + test_invalid(&[0xde, 0xda]); + test_invalid(&[0xde, 0xdb]); + test_invalid(&[0xde, 0xdc]); + test_invalid(&[0xde, 0xdd]); + test_invalid(&[0xde, 0xde]); + test_invalid(&[0xde, 0xdf]); +// test_display(&[0xde, 0xe3], "fsubrp st(3), st"); + test_display(&[0xde, 0xe3], "fsubrp st(3), st(0)"); +// test_display(&[0xde, 0xeb], "fsubp st(3), st"); + test_display(&[0xde, 0xeb], "fsubp st(3), st(0)"); +// test_display(&[0xde, 0xf3], "fdivrp st(3), st"); + test_display(&[0xde, 0xf3], "fdivrp st(3), st(0)"); +// 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, 0x0b], "fisttp word ptr [ebx], st"); + test_display(&[0xdf, 0x0b], "fisttp [ebx], st(0)"); +// test_display(&[0xdf, 0x13], "fist word ptr [ebx], st"); + test_display(&[0xdf, 0x13], "fist [ebx], st(0)"); +// test_display(&[0xdf, 0x1b], "fistp word ptr [ebx], st"); + test_display(&[0xdf, 0x1b], "fistp [ebx], st(0)"); +// test_display(&[0xdf, 0x23], "fbld st, ptr [ebx]"); + test_display(&[0xdf, 0x23], "fbld st(0), [ebx]"); +// test_display(&[0xdf, 0x2b], "fild st, qword ptr [ebx]"); + test_display(&[0xdf, 0x2b], "fild st(0), [ebx]"); +// test_display(&[0xdf, 0x33], "fbstp ptr [ebx], st"); + test_display(&[0xdf, 0x33], "fbstp [ebx], st(0)"); +// test_display(&[0xdf, 0x3b], "fistp qword ptr [ebx], st"); + test_display(&[0xdf, 0x3b], "fistp [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)"); + test_display(&[0xdf, 0xcb], "fxch st(0), st(3)"); +// test_display(&[0xdf, 0xd3], "fstp st(3), st"); + test_display(&[0xdf, 0xd3], "fstp st(3), st(0)"); +// test_display(&[0xdf, 0xdb], "fstp st(3), st"); + test_display(&[0xdf, 0xdb], "fstp st(3), st(0)"); + test_display(&[0xdf, 0xe0], "fnstsw ax"); + test_invalid(&[0xdf, 0xe1]); + test_invalid(&[0xdf, 0xe2]); + test_invalid(&[0xdf, 0xe3]); + test_invalid(&[0xdf, 0xe4]); + test_invalid(&[0xdf, 0xe5]); + test_invalid(&[0xdf, 0xe6]); + test_invalid(&[0xdf, 0xe7]); +// test_display(&[0xdf, 0xeb], "fucomip st, st(3)"); + test_display(&[0xdf, 0xeb], "fucomip st(0), st(3)"); +// test_display(&[0xdf, 0xf3], "fcomip st, st(3)"); + test_display(&[0xdf, 0xf3], "fcomip st(0), st(3)"); + test_invalid(&[0xdf, 0xf8]); + test_invalid(&[0xdf, 0xf9]); + test_invalid(&[0xdf, 0xfa]); + test_invalid(&[0xdf, 0xfb]); + test_invalid(&[0xdf, 0xfc]); + test_invalid(&[0xdf, 0xfd]); + test_invalid(&[0xdf, 0xfe]); + test_invalid(&[0xdf, 0xff]); +} |