diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/long_mode/mod.rs | 70 | ||||
| -rw-r--r-- | test/protected_mode/mod.rs | 5 |
2 files changed, 75 insertions, 0 deletions
diff --git a/test/long_mode/mod.rs b/test/long_mode/mod.rs index f6f02a1..97f0bd5 100644 --- a/test/long_mode/mod.rs +++ b/test/long_mode/mod.rs @@ -50,6 +50,68 @@ fn test_display_under(decoder: &InstDecoder, data: &[u8], expected: &'static str } #[test] +fn test_modrm_decode() { + // just modrm + test_display(&[0x33, 0x08], "xor ecx, [rax]"); + test_display(&[0x33, 0x20], "xor esp, [rax]"); + test_display(&[0x33, 0x05, 0x78, 0x56, 0x34, 0x12], "xor eax, [rip + 0x12345678]"); + test_display(&[0x33, 0x41, 0x23], "xor eax, [rcx + 0x23]"); + test_display(&[0x33, 0x81, 0x23, 0x01, 0x65, 0x43], "xor eax, [rcx + 0x43650123]"); + test_display(&[0x33, 0xc1], "xor eax, ecx"); + + // modrm + rex.w + test_display(&[0x48, 0x33, 0x08], "xor rcx, [rax]"); + test_display(&[0x48, 0x33, 0x20], "xor rsp, [rax]"); + test_display(&[0x48, 0x33, 0x05, 0x78, 0x56, 0x34, 0x12], "xor rax, [rip + 0x12345678]"); + test_display(&[0x48, 0x33, 0x41, 0x23], "xor rax, [rcx + 0x23]"); + test_display(&[0x48, 0x33, 0x81, 0x23, 0x01, 0x65, 0x43], "xor rax, [rcx + 0x43650123]"); + test_display(&[0x48, 0x33, 0xc1], "xor rax, rcx"); + + // modrm + rex.r + test_display(&[0x44, 0x33, 0x08], "xor r9d, [rax]"); + test_display(&[0x44, 0x33, 0x20], "xor r12d, [rax]"); + test_display(&[0x44, 0x33, 0x05, 0x78, 0x56, 0x34, 0x12], "xor r8d, [rip + 0x12345678]"); + test_display(&[0x44, 0x33, 0x41, 0x23], "xor r8d, [rcx + 0x23]"); + test_display(&[0x44, 0x33, 0x81, 0x23, 0x01, 0x65, 0x43], "xor r8d, [rcx + 0x43650123]"); + test_display(&[0x44, 0x33, 0xc1], "xor r8d, ecx"); + + // modrm + rex.rb + test_display(&[0x45, 0x33, 0x08], "xor r9d, [r8]"); + test_display(&[0x45, 0x33, 0x20], "xor r12d, [r8]"); + test_display(&[0x45, 0x33, 0x05, 0x78, 0x56, 0x34, 0x12], "xor r8d, [rip + 0x12345678]"); + test_display(&[0x45, 0x33, 0x41, 0x23], "xor r8d, [r9 + 0x23]"); + test_display(&[0x45, 0x33, 0x81, 0x23, 0x01, 0x65, 0x43], "xor r8d, [r9 + 0x43650123]"); + test_display(&[0x45, 0x33, 0xc1], "xor r8d, r9d"); + + // sib + test_display(&[0x33, 0x04, 0x0a], "xor eax, [rdx + rcx * 1]"); + test_display(&[0x33, 0x04, 0x4a], "xor eax, [rdx + rcx * 2]"); + test_display(&[0x33, 0x04, 0x8a], "xor eax, [rdx + rcx * 4]"); + test_display(&[0x33, 0x04, 0xca], "xor eax, [rdx + rcx * 8]"); + test_display(&[0x33, 0x04, 0x20], "xor eax, [rax]"); + test_display(&[0x33, 0x04, 0x60], "xor eax, [rax]"); + test_display(&[0x33, 0x04, 0xa0], "xor eax, [rax]"); + test_display(&[0x33, 0x04, 0xe0], "xor eax, [rax]"); + test_display(&[0x42, 0x33, 0x04, 0x20], "xor eax, [rax + r12 * 1]"); + test_display(&[0x42, 0x33, 0x04, 0x60], "xor eax, [rax + r12 * 2]"); + test_display(&[0x42, 0x33, 0x04, 0xa0], "xor eax, [rax + r12 * 4]"); + test_display(&[0x42, 0x33, 0x04, 0xe0], "xor eax, [rax + r12 * 8]"); + test_display(&[0x43, 0x33, 0x04, 0x20], "xor eax, [r8 + r12 * 1]"); + test_display(&[0x43, 0x33, 0x04, 0x60], "xor eax, [r8 + r12 * 2]"); + test_display(&[0x43, 0x33, 0x04, 0xa0], "xor eax, [r8 + r12 * 4]"); + test_display(&[0x43, 0x33, 0x04, 0xe0], "xor eax, [r8 + r12 * 8]"); + test_display(&[0x33, 0x04, 0x25, 0x11, 0x22, 0x33, 0x44], "xor eax, [0x44332211]"); + test_display(&[0x41, 0x33, 0x04, 0x25, 0x11, 0x22, 0x33, 0x44], "xor eax, [0x44332211]"); + + test_display(&[0x33, 0x44, 0x65, 0x11], "xor eax, [rbp + 0x11]"); + test_display(&[0x41, 0x33, 0x44, 0x65, 0x11], "xor eax, [r13 + 0x11]"); + test_display(&[0x33, 0x84, 0xa5, 0x11, 0x22, 0x33, 0x44], "xor eax, [rbp + 0x44332211]"); + test_display(&[0x41, 0x33, 0x84, 0xa5, 0x11, 0x22, 0x33, 0x44], "xor eax, [r13 + 0x44332211]"); + test_display(&[0x33, 0x04, 0xe5, 0x11, 0x22, 0x33, 0x44], "xor eax, [0x44332211]"); + test_display(&[0x41, 0x33, 0x04, 0xe5, 0x11, 0x22, 0x33, 0x44], "xor eax, [0x44332211]"); +} + +#[test] fn test_mmx() { test_display(&[0x4f, 0x0f, 0x7e, 0xcf], "movd r15, mm1"); test_display(&[0x41, 0x0f, 0x7e, 0xcf], "movd r15d, mm1"); @@ -538,6 +600,14 @@ fn test_0fae() { test_display(&[0x0f, 0xae, 0x14, 0x4f], "ldmxcsr [rdi + rcx * 2]"); test_display(&[0x0f, 0xae, 0x1c, 0x4f], "stmxcsr [rdi + rcx * 2]"); test_display(&[0x0f, 0xae, 0x24, 0x4f], "xsave [rdi + rcx * 2]"); + test_display(&[0x0f, 0xc7, 0x5c, 0x24, 0x40], "xrstors [rsp + 0x40]"); + test_display(&[0x0f, 0xc7, 0x64, 0x24, 0x40], "xsavec [rsp + 0x40]"); + test_display(&[0x0f, 0xc7, 0x6c, 0x24, 0x40], "xsaves [rsp + 0x40]"); + test_display(&[0x4f, 0x0f, 0xc7, 0x5c, 0x24, 0x40], "xrstors64 [r12 + r12 * 1 + 0x40]"); + test_display(&[0x4f, 0x0f, 0xc7, 0x64, 0x24, 0x40], "xsavec64 [r12 + r12 * 1 + 0x40]"); + test_display(&[0x4f, 0x0f, 0xc7, 0x6c, 0x24, 0x40], "xsaves64 [r12 + r12 * 1 + 0x40]"); + test_display(&[0x0f, 0xc7, 0x74, 0x24, 0x40], "vmptrld [rsp + 0x40]"); + test_display(&[0x0f, 0xc7, 0x7c, 0x24, 0x40], "vmptrst [rsp + 0x40]"); test_display(&[0x0f, 0xae, 0x2c, 0x4f], "xrstor [rdi + rcx * 2]"); test_display(&[0x0f, 0xae, 0x34, 0x4f], "xsaveopt [rdi + rcx * 2]"); test_display(&[0x0f, 0xae, 0x3c, 0x4f], "clflush [rdi + rcx * 2]"); diff --git a/test/protected_mode/mod.rs b/test/protected_mode/mod.rs index fc1db2d..3443565 100644 --- a/test/protected_mode/mod.rs +++ b/test/protected_mode/mod.rs @@ -509,6 +509,11 @@ fn test_0fae() { 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]"); |