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AVX-NE-CONVERT fix

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AVX-NE-CONVERT fix:
- only VCVTNEPS2BF16 has EVEX version
AVX-NE-CONVERT32b/64b test files
Checked with XED version: [v2025.06.08]
This commit is contained in:
InstLatx64 2025-10-08 12:30:12 +02:00 • committed by H. Peter Anvin
parent 5a5057ad95
commit 292d852f55
3 changed files with 55 additions and 15 deletions
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20
test/avx-ne-convert-64.asm Normal file
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@ -0,0 +1,20 @@
BITS 64
vbcstnebf16ps xmm1, [rax]
vbcstnebf16ps ymm1, [rax]
vbcstnebf162ps xmm1, [rax]
vbcstnebf162ps ymm1, [rax]
vbcstnesh2ps xmm1, [rax]
vbcstnesh2ps ymm1, [rax]
vcvtneebf162ps xmm1, oword [rbx]
vcvtneebf162ps ymm1, yword [rcx]
vcvtneeph2ps xmm1, oword [rbx]
vcvtneeph2ps ymm1, yword [rcx]
vcvtneobf162ps xmm1, oword [rbx]
vcvtneobf162ps ymm1, yword [rcx]
vcvtneoph2ps xmm1, oword [rbx]
vcvtneoph2ps ymm1, yword [rcx]
cpu latevex
vcvtneps2bf16 xmm1, xmm2
vcvtneps2bf16 xmm1, ymm2
vcvtneps2bf16 xmm1, oword [rbx]
vcvtneps2bf16 xmm1, yword [rbx]

20
test/avx-ne-convert.asm Normal file
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@ -0,0 +1,20 @@
BITS 32
vbcstnebf16ps xmm1, [eax]
vbcstnebf16ps ymm1, [eax]
vbcstnebf162ps xmm1, [eax]
vbcstnebf162ps ymm1, [eax]
vbcstnesh2ps xmm1, [eax]
vbcstnesh2ps ymm1, [eax]
vcvtneebf162ps xmm1, oword [ebx]
vcvtneebf162ps ymm1, yword [ecx]
vcvtneeph2ps xmm1, oword [ebx]
vcvtneeph2ps ymm1, yword [ecx]
vcvtneobf162ps xmm1, oword [ebx]
vcvtneobf162ps ymm1, yword [ecx]
vcvtneoph2ps xmm1, oword [ebx]
vcvtneoph2ps ymm1, yword [ecx]
cpu latevex
vcvtneps2bf16 xmm1, xmm2
vcvtneps2bf16 xmm1, ymm2
vcvtneps2bf16 xmm1, oword [ebx]
vcvtneps2bf16 xmm1, yword [ebx]

30
x86/insns.dat
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@ -2983,22 +2983,22 @@ VSM4RNDS4 zmmreg,zmmreg,zmmrm512 [rvm: evex.nds.512.f2.0f38.w
;# AVX no exception conversions
; Must precede AVX-512 versions
VBCSTNEBF16PS xmmreg,mem16 [rm: vex.128.f3.0f38.w0 b1 /r] AVXNECONVERT,LATEVEX,SW
VBCSTNEBF16PS ymmreg,mem16 [rm: vex.256.f3.0f38.w0 b1 /r] AVXNECONVERT,LATEVEX,SW
VBCSTNEBF162PS xmmreg,mem16 [rm: vex.128.f3.0f38.w0 b1 /r] AVXNECONVERT,LATEVEX,SW
VBCSTNEBF162PS ymmreg,mem16 [rm: vex.256.f3.0f38.w0 b1 /r] AVXNECONVERT,LATEVEX,SW
VBCSTNESH2PS xmmreg,mem16 [rm: vex.128.66.0f38.w0 b1 /r] AVXNECONVERT,LATEVEX,SW
VBCSTNESH2PS ymmreg,mem16 [rm: vex.256.66.0f38.w0 b1 /r] AVXNECONVERT,LATEVEX,SW
VCVTNEEBF162PS xmmreg,mem128 [rm: vex.128.f3.0f38.w0 b0 /r] AVXNECONVERT,LATEVEX,SO
VCVTNEEBF162PS ymmreg,mem256 [rm: vex.256.f3.0f38.w0 b0 /r] AVXNECONVERT,LATEVEX,SY
VCVTNEEPH2PS xmmreg,mem128 [rm: vex.128.66.0f38.w0 b0 /r] AVXNECONVERT,LATEVEX,SO
VCVTNEEPH2PS ymmreg,mem256 [rm: vex.256.66.0f38.w0 b0 /r] AVXNECONVERT,LATEVEX,SY
VCVTNEOBF162PS xmmreg,mem128 [rm: vex.128.f2.0f38.w0 b0 /r] AVXNECONVERT,LATEVEX,SO
VCVTNEOBF162PS ymmreg,mem256 [rm: vex.256.f2.0f38.w0 b0 /r] AVXNECONVERT,LATEVEX,SY
VCVTNEOPH2PS xmmreg,mem128 [rm: vex.128.np.0f38.w0 b0 /r] AVXNECONVERT,LATEVEX,SO
VCVTNEOPH2PS ymmreg,mem256 [rm: vex.256.np.0f38.w0 b0 /r] AVXNECONVERT,LATEVEX,SY
VBCSTNEBF16PS xmmreg,mem16 [rm: vex.128.f3.0f38.w0 b1 /r] AVXNECONVERT,SW
VBCSTNEBF16PS ymmreg,mem16 [rm: vex.256.f3.0f38.w0 b1 /r] AVXNECONVERT,SW
VBCSTNEBF162PS xmmreg,mem16 [rm: vex.128.f3.0f38.w0 b1 /r] AVXNECONVERT,SW
VBCSTNEBF162PS ymmreg,mem16 [rm: vex.256.f3.0f38.w0 b1 /r] AVXNECONVERT,SW
VBCSTNESH2PS xmmreg,mem16 [rm: vex.128.66.0f38.w0 b1 /r] AVXNECONVERT,SW
VBCSTNESH2PS ymmreg,mem16 [rm: vex.256.66.0f38.w0 b1 /r] AVXNECONVERT,SW
VCVTNEEBF162PS xmmreg,mem128 [rm: vex.128.f3.0f38.w0 b0 /r] AVXNECONVERT,SO
VCVTNEEBF162PS ymmreg,mem256 [rm: vex.256.f3.0f38.w0 b0 /r] AVXNECONVERT,SY
VCVTNEEPH2PS xmmreg,mem128 [rm: vex.128.66.0f38.w0 b0 /r] AVXNECONVERT,SO
VCVTNEEPH2PS ymmreg,mem256 [rm: vex.256.66.0f38.w0 b0 /r] AVXNECONVERT,SY
VCVTNEOBF162PS xmmreg,mem128 [rm: vex.128.f2.0f38.w0 b0 /r] AVXNECONVERT,SO
VCVTNEOBF162PS ymmreg,mem256 [rm: vex.256.f2.0f38.w0 b0 /r] AVXNECONVERT,SY
VCVTNEOPH2PS xmmreg,mem128 [rm: vex.128.np.0f38.w0 b0 /r] AVXNECONVERT,SO
VCVTNEOPH2PS ymmreg,mem256 [rm: vex.256.np.0f38.w0 b0 /r] AVXNECONVERT,SY
VCVTNEPS2BF16 xmmreg,xmmrm128 [rm: vex.128.f3.0f38.w0 72 /r] AVXNECONVERT,LATEVEX,SO
VCVTNEPS2BF16 ymmreg,ymmrm256 [rm: vex.256.f3.0f38.w0 72 /r] AVXNECONVERT,LATEVEX,SY
VCVTNEPS2BF16 xmmreg,ymmrm256 [rm: vex.256.f3.0f38.w0 72 /r] AVXNECONVERT,LATEVEX,SY
;# AVX Vector Neural Network Instructions
; Must precede AVX-512 versions