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[X86][SSE] canonicalizeShuffleWithBinOps - add MOVSD/MOVSS handling.

This commit is contained in:
Simon Pilgrim 2021-04-06 16:26:47 +01:00
parent 518e6f341d
commit 53283cc2f1
2 changed files with 29 additions and 43 deletions
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2
llvm/lib/Target/X86/X86ISelLowering.cpp
View File

@ -37100,6 +37100,8 @@ static SDValue canonicalizeShuffleWithBinOps(SDValue N, SelectionDAG &DAG,
break;
LLVM_FALLTHROUGH;
}
case X86ISD::MOVSD:
case X86ISD::MOVSS:
case X86ISD::BLENDI:
case X86ISD::SHUFP:
case X86ISD::UNPCKH:

70
llvm/test/CodeGen/X86/horizontal-sum.ll
View File

@ -20,18 +20,9 @@ define <4 x float> @pair_sum_v4f32_v4f32(<4 x float> %0, <4 x float> %1, <4 x fl
; SSSE3-SLOW-LABEL: pair_sum_v4f32_v4f32:
; SSSE3-SLOW: # %bb.0:
; SSSE3-SLOW-NEXT: haddps %xmm1, %xmm0
; SSSE3-SLOW-NEXT: movaps %xmm0, %xmm1
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2],xmm0[1,3]
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,3,1,3]
; SSSE3-SLOW-NEXT: addps %xmm1, %xmm0
; SSSE3-SLOW-NEXT: haddps %xmm2, %xmm2
; SSSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm2[1,1,3,3]
; SSSE3-SLOW-NEXT: addps %xmm2, %xmm1
; SSSE3-SLOW-NEXT: haddps %xmm3, %xmm3
; SSSE3-SLOW-NEXT: movshdup {{.*#+}} xmm2 = xmm3[1,1,3,3]
; SSSE3-SLOW-NEXT: addps %xmm3, %xmm2
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,1],xmm1[2,3]
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,0]
; SSSE3-SLOW-NEXT: haddps %xmm2, %xmm3
; SSSE3-SLOW-NEXT: haddps %xmm3, %xmm0
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1,3,2]
; SSSE3-SLOW-NEXT: retq
;
; SSSE3-FAST-LABEL: pair_sum_v4f32_v4f32:
@ -106,13 +97,11 @@ define <4 x i32> @pair_sum_v4i32_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2,
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm0[0,2,1,3]
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,3,1,3]
; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm0
; SSSE3-SLOW-NEXT: phaddd %xmm2, %xmm2
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,1,1]
; SSSE3-SLOW-NEXT: paddd %xmm2, %xmm1
; SSSE3-SLOW-NEXT: phaddd %xmm3, %xmm3
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm2 = xmm3[1,1,1,1]
; SSSE3-SLOW-NEXT: phaddd %xmm2, %xmm3
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm3[2,3,2,3]
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm2 = xmm3[0,1,0,1]
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm2 = xmm2[1,1],xmm1[1,1]
; SSSE3-SLOW-NEXT: paddd %xmm3, %xmm2
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,1],xmm1[2,3]
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,0]
; SSSE3-SLOW-NEXT: retq
;
@ -699,23 +688,20 @@ define <4 x i32> @sequential_sum_v4i32_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i3
; SSSE3-SLOW-NEXT: phaddd %xmm1, %xmm4
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm4 = xmm4[0,2,2,3]
; SSSE3-SLOW-NEXT: punpckhdq {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
; SSSE3-SLOW-NEXT: paddd %xmm4, %xmm1
; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm0
; SSSE3-SLOW-NEXT: paddd %xmm0, %xmm4
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,1,1]
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm4 = xmm2[3,3,3,3]
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm5 = xmm2[0,1,0,1]
; SSSE3-SLOW-NEXT: paddd %xmm2, %xmm5
; SSSE3-SLOW-NEXT: paddd %xmm4, %xmm5
; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm5
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm3[1,1,1,1]
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm2 = xmm3[2,3,2,3]
; SSSE3-SLOW-NEXT: paddd %xmm3, %xmm2
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm3 = xmm3[3,3,3,3]
; SSSE3-SLOW-NEXT: paddd %xmm2, %xmm3
; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm3
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm3 = xmm3[0,1],xmm5[2,3]
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm3[2,0]
; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm6 = xmm3[2,3,2,3]
; SSSE3-SLOW-NEXT: paddd %xmm3, %xmm6
; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm6
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm6 = xmm6[0,1],xmm5[2,3]
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm4 = xmm4[0,1],xmm6[2,0]
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm3 = xmm3[3,3],xmm2[3,3]
; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,3],xmm3[2,0]
; SSSE3-SLOW-NEXT: paddd %xmm4, %xmm0
; SSSE3-SLOW-NEXT: retq
;
; SSSE3-FAST-LABEL: sequential_sum_v4i32_v4i32:
@ -724,21 +710,19 @@ define <4 x i32> @sequential_sum_v4i32_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i3
; SSSE3-FAST-NEXT: phaddd %xmm1, %xmm4
; SSSE3-FAST-NEXT: pshufd {{.*#+}} xmm4 = xmm4[0,2,2,3]
; SSSE3-FAST-NEXT: punpckhdq {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; SSSE3-FAST-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
; SSSE3-FAST-NEXT: paddd %xmm4, %xmm1
; SSSE3-FAST-NEXT: paddd %xmm1, %xmm0
; SSSE3-FAST-NEXT: paddd %xmm0, %xmm4
; SSSE3-FAST-NEXT: movdqa %xmm2, %xmm1
; SSSE3-FAST-NEXT: phaddd %xmm2, %xmm1
; SSSE3-FAST-NEXT: pshufd {{.*#+}} xmm4 = xmm2[3,3,3,3]
; SSSE3-FAST-NEXT: paddd %xmm1, %xmm4
; SSSE3-FAST-NEXT: paddd %xmm2, %xmm4
; SSSE3-FAST-NEXT: pshufd {{.*#+}} xmm1 = xmm3[2,3,2,3]
; SSSE3-FAST-NEXT: pshufd {{.*#+}} xmm2 = xmm3[3,3,3,3]
; SSSE3-FAST-NEXT: phaddd %xmm3, %xmm3
; SSSE3-FAST-NEXT: paddd %xmm3, %xmm2
; SSSE3-FAST-NEXT: paddd %xmm1, %xmm2
; SSSE3-FAST-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,1],xmm4[2,3]
; SSSE3-FAST-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,0]
; SSSE3-FAST-NEXT: paddd %xmm2, %xmm1
; SSSE3-FAST-NEXT: movdqa %xmm3, %xmm5
; SSSE3-FAST-NEXT: phaddd %xmm3, %xmm5
; SSSE3-FAST-NEXT: pshufd {{.*#+}} xmm6 = xmm3[2,3,2,3]
; SSSE3-FAST-NEXT: paddd %xmm5, %xmm6
; SSSE3-FAST-NEXT: shufps {{.*#+}} xmm6 = xmm6[0,1],xmm1[2,3]
; SSSE3-FAST-NEXT: shufps {{.*#+}} xmm4 = xmm4[0,1],xmm6[2,0]
; SSSE3-FAST-NEXT: shufps {{.*#+}} xmm3 = xmm3[3,3],xmm2[3,3]
; SSSE3-FAST-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,3],xmm3[2,0]
; SSSE3-FAST-NEXT: paddd %xmm4, %xmm0
; SSSE3-FAST-NEXT: retq
;
; AVX1-SLOW-LABEL: sequential_sum_v4i32_v4i32: