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insns.dat: SSE encoding of VBLEND with VEX prefix is forbidden

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Version 7 of the AVX spec specifically forbids (#UD) using the
66 0F 38 14/15 forms of the BLENDV instructions with a VEX prefix;
those encodings are strictly legacy SSE 4.1.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
H. Peter Anvin 2010-08-16 15:05:25 -07:00
parent 0217039cdb
commit c23c52040f
1 changed files with 0 additions and 4 deletions
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insns.dat
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@ -1979,13 +1979,9 @@ VBLENDPD ymmreg,ymmreg*,ymmrm256,imm8 [rvmi: vex.nds.256.66.0f3a 0d /r ib] AVX,
VBLENDPS xmmreg,xmmreg*,xmmrm128,imm8 [rvmi: vex.nds.128.66.0f3a 0c /r ib] AVX,SANDYBRIDGE
VBLENDPS ymmreg,ymmreg*,ymmrm256,imm8 [rvmi: vex.nds.256.66.0f3a 0c /r ib] AVX,SANDYBRIDGE
VBLENDVPD xmmreg,xmmreg,xmmrm128,xmmreg [rvms: vex.nds.128.66.0f3a.w0 4b /r /is4] AVX,SANDYBRIDGE
VBLENDVPD xmmreg,xmmrm128,xmm0 [rm-: vex.128.66.0f38 15 /r] AVX,SANDYBRIDGE ; ???
VBLENDVPD ymmreg,ymmreg,ymmrm256,ymmreg [rvms: vex.nds.256.66.0f3a.w0 4b /r /is4] AVX,SANDYBRIDGE
VBLENDVPD ymmreg,ymmrm256,ymm0 [rm-: vex.256.66.0f38 15 /r] AVX,SANDYBRIDGE ; ???
VBLENDVPS xmmreg,xmmreg,xmmrm128,xmmreg [rvms: vex.nds.128.66.0f3a.w0 4a /r /is4] AVX,SANDYBRIDGE
VBLENDVPS xmmreg,xmmrm128,xmm0 [rm-: vex.128.66.0f38 14 /r] AVX,SANDYBRIDGE ; ???
VBLENDVPS ymmreg,ymmreg,ymmrm256,ymmreg [rvms: vex.nds.256.66.0f3a.w0 4a /r /is4] AVX,SANDYBRIDGE
VBLENDVPD ymmreg,ymmrm256,ymm0 [rm-: vex.256.66.0f38 14 /r] AVX,SANDYBRIDGE ; ???
VBROADCASTSS xmmreg,mem32 [rm: vex.128.66.0f38.w0 18 /r] AVX,SANDYBRIDGE
VBROADCASTSS ymmreg,mem32 [rm: vex.256.66.0f38.w0 18 /r] AVX,SANDYBRIDGE
VBROADCASTSD ymmreg,mem64 [rm: vex.256.66.0f38.w0 19 /r] AVX,SANDYBRIDGE