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| author | iximeow <me@iximeow.net> | 2026-05-24 21:57:39 +0000 |
|---|---|---|
| committer | iximeow <me@iximeow.net> | 2026-05-25 02:04:37 +0000 |
| commit | 0ec3011a3d04de741be642e4d36e826174657fdc (patch) | |
| tree | 7e3f6d3f0273fa131eb28348f432a74014e6623b /test/real_mode | |
| parent | 5d537aee9e68ade8701f8995135b38a9d3c7f97f (diff) | |
66-prefixed sha1rnds4 doesnt even real
Diffstat (limited to 'test/real_mode')
| -rw-r--r-- | test/real_mode/mod.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test/real_mode/mod.rs b/test/real_mode/mod.rs index b8a636c..544827a 100644 --- a/test/real_mode/mod.rs +++ b/test/real_mode/mod.rs @@ -231,6 +231,8 @@ fn test_real_mode() { test_display(&[0x0f, 0x3a, 0x0f, 0xc1, 0x23], "palignr mm0, mm1, 0x23"); test_display(&[0x0f, 0x3a, 0xcc, 0x12, 0x40], "sha1rnds4 xmm2, xmmword [bp + si * 1], 0x40"); test_display(&[0x0f, 0x3a, 0xcc, 0x12, 0xff], "sha1rnds4 xmm2, xmmword [bp + si * 1], 0xff"); + // with astonishing dismay: 66-prefixed sha1rnds4 is #UD only in 32-bit and 16-bit mode. + test_invalid(&[0x66, 0x0f, 0x3a, 0xcc, 0x12, 0xff]); test_display(&[0x0f, 0x43, 0xec], "cmovnb bp, sp"); test_display(&[0x0f, 0x50, 0xc1], "movmskps eax, xmm1"); test_display(&[0x0f, 0x51, 0x01], "sqrtps xmm0, xmmword [bx + di * 1]"); |