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instrs: Fix VMASKMOVDQU encoding

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This commit is contained in:
Alexis Engelke
2022-12-03 14:58:06 +01:00
parent 99a9802f50
commit 003a11ff12
2 changed files with 5 additions and 2 deletions
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3
decode-test.c
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@@ -629,6 +629,9 @@ main(int argc, char** argv)
TEST32("\xc4\xe1\xf2\x2a\xc0", "vcvtsi2ss xmm0, xmm1, eax");
TEST64("\xc4\xe1\xf2\x2a\xc0", "vcvtsi2ss xmm0, xmm1, rax");
TEST("\xc5\xf8\x53\xc0", "vrcpps xmm0, xmm0");
TEST("\xc5\xf9\xf7\xc1", "vmaskmovdqu xmm0, xmm1");
TEST("\xc5\xf9\xf7\x00", "UD"); // must have memory operand
TEST("\xc5\xfd\xf7\xc1", "UD"); // VEX.L != 0
TEST("\xc4\xe3\x79\x14\xc0\x00", "vpextrb eax, xmm0, 0x0");
TEST("\xc4\xe3\xf9\x14\xc0\x00", "vpextrb eax, xmm0, 0x0");

4
instrs.txt
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@@ -786,7 +786,7 @@ F2.0ff0/m RM Vx Mx - - SSE_LDDQU F=SSE3
66.0ff4 RM Vx Wx - - SSE_PMULUDQ F=SSE2
66.0ff5 RM Vx Wx - - SSE_PMADDWD F=SSE2
66.0ff6 RM Vx Wx - - SSE_PSADBW F=SSE2
66.0ff7/r RM Vx Wx - - SSE_MASKMOVDQU+as F=SSE2
66.0ff7/r RM Vx Ux - - SSE_MASKMOVDQU+as F=SSE2
66.0ff8 RM Vx Wx - - SSE_PSUBB F=SSE2
66.0ff9 RM Vx Wx - - SSE_PSUBW F=SSE2
66.0ffa RM Vx Wx - - SSE_PSUBD F=SSE2
@@ -1087,7 +1087,7 @@ VEX.66.0ff3 RVM Vx Hx Wx - VPSLLQ F=AVX
VEX.66.0ff4 RVM Vx Hx Wx - VPMULUDQ F=AVX
VEX.66.0ff5 RVM Vx Hx Wx - VPMADDWD F=AVX
VEX.66.0ff6 RVM Vx Hx Wx - VPSADBW F=AVX
VEX.NP.L0.0ff7 RM Vx Wx - - VMASKMOVDQU+as F=AVX
VEX.66.L0.0ff7/r RM Vx Ux - - VMASKMOVDQU+as F=AVX
VEX.66.0ff8 RVM Vx Hx Wx - VPSUBB F=AVX
VEX.66.0ff9 RVM Vx Hx Wx - VPSUBW F=AVX
VEX.66.0ffa RVM Vx Hx Wx - VPSUBD F=AVX