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[X86][AVX10.2] Fix unexpected larger scope #130767

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Merged
merged 1 commit into from
Mar 11, 2025
Merged

[X86][AVX10.2] Fix unexpected larger scope #130767

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4 changes: 2 additions & 2 deletions llvm/lib/Target/X86/X86InstrSSE.td
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Original file line number Diff line number Diff line change
Expand Up @@ -6121,8 +6121,9 @@ let Predicates = [HasAVX, NoAVX10_2] in {
v8i16, VR128, load, i128mem, 0,
SchedWriteMPSAD.XMM>, VEX, VVVV, WIG;
}
}

let Uses = [MXCSR], mayRaiseFPException = 1 in {
let Predicates = [HasAVX], Uses = [MXCSR], mayRaiseFPException = 1 in {
let ExeDomain = SSEPackedSingle in
defm VDPPS : SS41I_binop_rmi_int<0x40, "vdpps", int_x86_sse41_dpps,
VR128, load, f128mem, 0,
Expand All @@ -6136,7 +6137,6 @@ let Uses = [MXCSR], mayRaiseFPException = 1 in {
VR256, load, i256mem, 0,
SchedWriteDPPS.YMM>, VEX, VVVV, VEX_L, WIG;
}
}

let Predicates = [HasAVX2, NoAVX10_2] in {
let isCommutable = 0 in {
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11 changes: 11 additions & 0 deletions llvm/test/CodeGen/X86/avx10_2_512ni-intrinsics.ll
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Expand Up @@ -422,3 +422,14 @@ define { <32 x i16>, <32 x i16>, <32 x i16> } @test_mm512_mask_mpsadbw(<64 x i8>
}

declare <32 x i16> @llvm.x86.avx10.vmpsadbw.512(<64 x i8>, <64 x i8>, i8)

; Regression test

define <8 x float> @avx_dp_ps(<8 x float> %a, <8 x float> %b) {
; CHECK-LABEL: avx_dp_ps:
; CHECK: # %bb.0:
; CHECK-NEXT: vdpps $255, %ymm1, %ymm0, %ymm0 # encoding: [0xc4,0xe3,0x7d,0x40,0xc1,0xff]
; CHECK-NEXT: ret{{[l|q]}} # encoding: [0xc3]
%r = tail call <8 x float> @llvm.x86.avx.dp.ps.256(<8 x float> %a, <8 x float> %b, i8 -1)
ret <8 x float> %r
}
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