[llvm] [X86] splitVector - use collectConcatOps to find pre-split subvectors (PR #142774)
via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 4 06:28:04 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-x86
Author: Simon Pilgrim (RKSimon)
<details>
<summary>Changes</summary>
Don't just match ISD::CONCAT_VECTORS - this matches more closely with isFreeToSplitVector
---
Patch is 102.27 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/142774.diff
11 Files Affected:
- (modified) llvm/lib/Target/X86/X86ISelLowering.cpp (+6-6)
- (modified) llvm/test/CodeGen/X86/vector-interleaved-load-i16-stride-2.ll (+40-44)
- (modified) llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-2.ll (+216-216)
- (modified) llvm/test/CodeGen/X86/vector-interleaved-store-i32-stride-3.ll (+2-2)
- (modified) llvm/test/CodeGen/X86/vector-interleaved-store-i32-stride-4.ll (+2-2)
- (modified) llvm/test/CodeGen/X86/vector-interleaved-store-i32-stride-5.ll (+2-2)
- (modified) llvm/test/CodeGen/X86/vector-interleaved-store-i32-stride-7.ll (+5-5)
- (modified) llvm/test/CodeGen/X86/vector-interleaved-store-i32-stride-8.ll (+4-4)
- (modified) llvm/test/CodeGen/X86/vector-interleaved-store-i8-stride-2.ll (+72-72)
- (modified) llvm/test/CodeGen/X86/vector-interleaved-store-i8-stride-3.ll (+96-93)
- (modified) llvm/test/CodeGen/X86/zero_extend_vector_inreg_of_broadcast.ll (+106-78)
``````````diff
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 24df848f87b9b..edf68964db833 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -4349,13 +4349,13 @@ static std::pair<SDValue, SDValue> splitVector(SDValue Op, SelectionDAG &DAG,
assert((NumElems % 2) == 0 && (SizeInBits % 2) == 0 &&
"Can't split odd sized vector");
- if (Op.getOpcode() == ISD::CONCAT_VECTORS) {
- assert((Op.getNumOperands() % 2) == 0 &&
- "Can't split odd sized vector concat");
- unsigned HalfOps = Op.getNumOperands() / 2;
+ SmallVector<SDValue, 4> SubOps;
+ if (collectConcatOps(Op.getNode(), SubOps, DAG)) {
+ assert((SubOps.size() % 2) == 0 && "Can't split odd sized vector concat");
+ unsigned HalfOps = SubOps.size() / 2;
EVT HalfVT = VT.getHalfNumVectorElementsVT(*DAG.getContext());
- SmallVector<SDValue, 2> LoOps(Op->op_begin(), Op->op_begin() + HalfOps);
- SmallVector<SDValue, 2> HiOps(Op->op_begin() + HalfOps, Op->op_end());
+ SmallVector<SDValue, 2> LoOps(SubOps.begin(), SubOps.begin() + HalfOps);
+ SmallVector<SDValue, 2> HiOps(SubOps.begin() + HalfOps, SubOps.end());
SDValue Lo = DAG.getNode(ISD::CONCAT_VECTORS, dl, HalfVT, LoOps);
SDValue Hi = DAG.getNode(ISD::CONCAT_VECTORS, dl, HalfVT, HiOps);
return std::make_pair(Lo, Hi);
diff --git a/llvm/test/CodeGen/X86/vector-interleaved-load-i16-stride-2.ll b/llvm/test/CodeGen/X86/vector-interleaved-load-i16-stride-2.ll
index b3d8d05f69947..dbb4b9f64f4b7 100644
--- a/llvm/test/CodeGen/X86/vector-interleaved-load-i16-stride-2.ll
+++ b/llvm/test/CodeGen/X86/vector-interleaved-load-i16-stride-2.ll
@@ -1105,19 +1105,18 @@ define void @load_i16_stride2_vf64(ptr %in.vec, ptr %out.vec0, ptr %out.vec1) no
; AVX512-VL-NEXT: vmovdqa64 64(%rdi), %zmm1
; AVX512-VL-NEXT: vmovdqa64 128(%rdi), %zmm2
; AVX512-VL-NEXT: vmovdqa64 192(%rdi), %zmm3
-; AVX512-VL-NEXT: vpmovdw %zmm1, %ymm4
-; AVX512-VL-NEXT: vpsrld $16, %zmm1, %zmm1
-; AVX512-VL-NEXT: vpsrld $16, %zmm0, %zmm5
-; AVX512-VL-NEXT: vpsrld $16, %zmm3, %zmm6
-; AVX512-VL-NEXT: vpsrld $16, %zmm2, %zmm7
+; AVX512-VL-NEXT: vpsrld $16, %zmm0, %zmm4
+; AVX512-VL-NEXT: vpsrld $16, %zmm1, %zmm5
+; AVX512-VL-NEXT: vpsrld $16, %zmm2, %zmm6
+; AVX512-VL-NEXT: vpsrld $16, %zmm3, %zmm7
+; AVX512-VL-NEXT: vpmovdw %zmm1, 32(%rsi)
; AVX512-VL-NEXT: vpmovdw %zmm0, (%rsi)
-; AVX512-VL-NEXT: vmovdqa %ymm4, 32(%rsi)
-; AVX512-VL-NEXT: vpmovdw %zmm2, 64(%rsi)
; AVX512-VL-NEXT: vpmovdw %zmm3, 96(%rsi)
-; AVX512-VL-NEXT: vpmovdw %zmm7, 64(%rdx)
-; AVX512-VL-NEXT: vpmovdw %zmm6, 96(%rdx)
-; AVX512-VL-NEXT: vpmovdw %zmm5, (%rdx)
-; AVX512-VL-NEXT: vpmovdw %zmm1, 32(%rdx)
+; AVX512-VL-NEXT: vpmovdw %zmm2, 64(%rsi)
+; AVX512-VL-NEXT: vpmovdw %zmm7, 96(%rdx)
+; AVX512-VL-NEXT: vpmovdw %zmm6, 64(%rdx)
+; AVX512-VL-NEXT: vpmovdw %zmm5, 32(%rdx)
+; AVX512-VL-NEXT: vpmovdw %zmm4, (%rdx)
; AVX512-VL-NEXT: vzeroupper
; AVX512-VL-NEXT: retq
;
@@ -1127,19 +1126,18 @@ define void @load_i16_stride2_vf64(ptr %in.vec, ptr %out.vec0, ptr %out.vec1) no
; AVX512-FCP-NEXT: vmovdqa64 64(%rdi), %zmm1
; AVX512-FCP-NEXT: vmovdqa64 128(%rdi), %zmm2
; AVX512-FCP-NEXT: vmovdqa64 192(%rdi), %zmm3
-; AVX512-FCP-NEXT: vpmovdw %zmm1, %ymm4
-; AVX512-FCP-NEXT: vpsrld $16, %zmm1, %zmm1
-; AVX512-FCP-NEXT: vpsrld $16, %zmm0, %zmm5
-; AVX512-FCP-NEXT: vpsrld $16, %zmm3, %zmm6
-; AVX512-FCP-NEXT: vpsrld $16, %zmm2, %zmm7
+; AVX512-FCP-NEXT: vpsrld $16, %zmm0, %zmm4
+; AVX512-FCP-NEXT: vpsrld $16, %zmm1, %zmm5
+; AVX512-FCP-NEXT: vpsrld $16, %zmm2, %zmm6
+; AVX512-FCP-NEXT: vpsrld $16, %zmm3, %zmm7
+; AVX512-FCP-NEXT: vpmovdw %zmm1, 32(%rsi)
; AVX512-FCP-NEXT: vpmovdw %zmm0, (%rsi)
-; AVX512-FCP-NEXT: vmovdqa %ymm4, 32(%rsi)
-; AVX512-FCP-NEXT: vpmovdw %zmm2, 64(%rsi)
; AVX512-FCP-NEXT: vpmovdw %zmm3, 96(%rsi)
-; AVX512-FCP-NEXT: vpmovdw %zmm7, 64(%rdx)
-; AVX512-FCP-NEXT: vpmovdw %zmm6, 96(%rdx)
-; AVX512-FCP-NEXT: vpmovdw %zmm5, (%rdx)
-; AVX512-FCP-NEXT: vpmovdw %zmm1, 32(%rdx)
+; AVX512-FCP-NEXT: vpmovdw %zmm2, 64(%rsi)
+; AVX512-FCP-NEXT: vpmovdw %zmm7, 96(%rdx)
+; AVX512-FCP-NEXT: vpmovdw %zmm6, 64(%rdx)
+; AVX512-FCP-NEXT: vpmovdw %zmm5, 32(%rdx)
+; AVX512-FCP-NEXT: vpmovdw %zmm4, (%rdx)
; AVX512-FCP-NEXT: vzeroupper
; AVX512-FCP-NEXT: retq
;
@@ -1149,19 +1147,18 @@ define void @load_i16_stride2_vf64(ptr %in.vec, ptr %out.vec0, ptr %out.vec1) no
; AVX512DQ-NEXT: vmovdqa64 64(%rdi), %zmm1
; AVX512DQ-NEXT: vmovdqa64 128(%rdi), %zmm2
; AVX512DQ-NEXT: vmovdqa64 192(%rdi), %zmm3
-; AVX512DQ-NEXT: vpmovdw %zmm1, %ymm4
-; AVX512DQ-NEXT: vpsrld $16, %zmm1, %zmm1
-; AVX512DQ-NEXT: vpsrld $16, %zmm0, %zmm5
-; AVX512DQ-NEXT: vpsrld $16, %zmm3, %zmm6
-; AVX512DQ-NEXT: vpsrld $16, %zmm2, %zmm7
+; AVX512DQ-NEXT: vpsrld $16, %zmm0, %zmm4
+; AVX512DQ-NEXT: vpsrld $16, %zmm1, %zmm5
+; AVX512DQ-NEXT: vpsrld $16, %zmm2, %zmm6
+; AVX512DQ-NEXT: vpsrld $16, %zmm3, %zmm7
+; AVX512DQ-NEXT: vpmovdw %zmm1, 32(%rsi)
; AVX512DQ-NEXT: vpmovdw %zmm0, (%rsi)
-; AVX512DQ-NEXT: vmovdqa %ymm4, 32(%rsi)
-; AVX512DQ-NEXT: vpmovdw %zmm2, 64(%rsi)
; AVX512DQ-NEXT: vpmovdw %zmm3, 96(%rsi)
-; AVX512DQ-NEXT: vpmovdw %zmm7, 64(%rdx)
-; AVX512DQ-NEXT: vpmovdw %zmm6, 96(%rdx)
-; AVX512DQ-NEXT: vpmovdw %zmm5, (%rdx)
-; AVX512DQ-NEXT: vpmovdw %zmm1, 32(%rdx)
+; AVX512DQ-NEXT: vpmovdw %zmm2, 64(%rsi)
+; AVX512DQ-NEXT: vpmovdw %zmm7, 96(%rdx)
+; AVX512DQ-NEXT: vpmovdw %zmm6, 64(%rdx)
+; AVX512DQ-NEXT: vpmovdw %zmm5, 32(%rdx)
+; AVX512DQ-NEXT: vpmovdw %zmm4, (%rdx)
; AVX512DQ-NEXT: vzeroupper
; AVX512DQ-NEXT: retq
;
@@ -1171,19 +1168,18 @@ define void @load_i16_stride2_vf64(ptr %in.vec, ptr %out.vec0, ptr %out.vec1) no
; AVX512DQ-FCP-NEXT: vmovdqa64 64(%rdi), %zmm1
; AVX512DQ-FCP-NEXT: vmovdqa64 128(%rdi), %zmm2
; AVX512DQ-FCP-NEXT: vmovdqa64 192(%rdi), %zmm3
-; AVX512DQ-FCP-NEXT: vpmovdw %zmm1, %ymm4
-; AVX512DQ-FCP-NEXT: vpsrld $16, %zmm1, %zmm1
-; AVX512DQ-FCP-NEXT: vpsrld $16, %zmm0, %zmm5
-; AVX512DQ-FCP-NEXT: vpsrld $16, %zmm3, %zmm6
-; AVX512DQ-FCP-NEXT: vpsrld $16, %zmm2, %zmm7
+; AVX512DQ-FCP-NEXT: vpsrld $16, %zmm0, %zmm4
+; AVX512DQ-FCP-NEXT: vpsrld $16, %zmm1, %zmm5
+; AVX512DQ-FCP-NEXT: vpsrld $16, %zmm2, %zmm6
+; AVX512DQ-FCP-NEXT: vpsrld $16, %zmm3, %zmm7
+; AVX512DQ-FCP-NEXT: vpmovdw %zmm1, 32(%rsi)
; AVX512DQ-FCP-NEXT: vpmovdw %zmm0, (%rsi)
-; AVX512DQ-FCP-NEXT: vmovdqa %ymm4, 32(%rsi)
-; AVX512DQ-FCP-NEXT: vpmovdw %zmm2, 64(%rsi)
; AVX512DQ-FCP-NEXT: vpmovdw %zmm3, 96(%rsi)
-; AVX512DQ-FCP-NEXT: vpmovdw %zmm7, 64(%rdx)
-; AVX512DQ-FCP-NEXT: vpmovdw %zmm6, 96(%rdx)
-; AVX512DQ-FCP-NEXT: vpmovdw %zmm5, (%rdx)
-; AVX512DQ-FCP-NEXT: vpmovdw %zmm1, 32(%rdx)
+; AVX512DQ-FCP-NEXT: vpmovdw %zmm2, 64(%rsi)
+; AVX512DQ-FCP-NEXT: vpmovdw %zmm7, 96(%rdx)
+; AVX512DQ-FCP-NEXT: vpmovdw %zmm6, 64(%rdx)
+; AVX512DQ-FCP-NEXT: vpmovdw %zmm5, 32(%rdx)
+; AVX512DQ-FCP-NEXT: vpmovdw %zmm4, (%rdx)
; AVX512DQ-FCP-NEXT: vzeroupper
; AVX512DQ-FCP-NEXT: retq
;
diff --git a/llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-2.ll b/llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-2.ll
index a034363895c0e..4a99ebecab5c8 100644
--- a/llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-2.ll
+++ b/llvm/test/CodeGen/X86/vector-interleaved-store-i16-stride-2.ll
@@ -445,14 +445,14 @@ define void @store_i16_stride2_vf16(ptr %in.vecptr0, ptr %in.vecptr1, ptr %out.v
; AVX512-NEXT: vmovdqa 16(%rsi), %xmm1
; AVX512-NEXT: vmovdqa (%rdi), %xmm2
; AVX512-NEXT: vmovdqa 16(%rdi), %xmm3
-; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
-; AVX512-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
-; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm2 = xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
+; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
; AVX512-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
-; AVX512-NEXT: vmovdqa %xmm1, 32(%rdx)
-; AVX512-NEXT: vmovdqa %xmm2, 48(%rdx)
+; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
+; AVX512-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
; AVX512-NEXT: vmovdqa %xmm0, (%rdx)
-; AVX512-NEXT: vmovdqa %xmm4, 16(%rdx)
+; AVX512-NEXT: vmovdqa %xmm3, 16(%rdx)
+; AVX512-NEXT: vmovdqa %xmm1, 32(%rdx)
+; AVX512-NEXT: vmovdqa %xmm4, 48(%rdx)
; AVX512-NEXT: retq
;
; AVX512-FCP-LABEL: store_i16_stride2_vf16:
@@ -461,14 +461,14 @@ define void @store_i16_stride2_vf16(ptr %in.vecptr0, ptr %in.vecptr1, ptr %out.v
; AVX512-FCP-NEXT: vmovdqa 16(%rsi), %xmm1
; AVX512-FCP-NEXT: vmovdqa (%rdi), %xmm2
; AVX512-FCP-NEXT: vmovdqa 16(%rdi), %xmm3
-; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
-; AVX512-FCP-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
-; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm2 = xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
+; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
; AVX512-FCP-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
-; AVX512-FCP-NEXT: vmovdqa %xmm1, 32(%rdx)
-; AVX512-FCP-NEXT: vmovdqa %xmm2, 48(%rdx)
+; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
+; AVX512-FCP-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
; AVX512-FCP-NEXT: vmovdqa %xmm0, (%rdx)
-; AVX512-FCP-NEXT: vmovdqa %xmm4, 16(%rdx)
+; AVX512-FCP-NEXT: vmovdqa %xmm3, 16(%rdx)
+; AVX512-FCP-NEXT: vmovdqa %xmm1, 32(%rdx)
+; AVX512-FCP-NEXT: vmovdqa %xmm4, 48(%rdx)
; AVX512-FCP-NEXT: retq
;
; AVX512DQ-LABEL: store_i16_stride2_vf16:
@@ -477,14 +477,14 @@ define void @store_i16_stride2_vf16(ptr %in.vecptr0, ptr %in.vecptr1, ptr %out.v
; AVX512DQ-NEXT: vmovdqa 16(%rsi), %xmm1
; AVX512DQ-NEXT: vmovdqa (%rdi), %xmm2
; AVX512DQ-NEXT: vmovdqa 16(%rdi), %xmm3
-; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
-; AVX512DQ-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
-; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm2 = xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
+; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
; AVX512DQ-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
-; AVX512DQ-NEXT: vmovdqa %xmm1, 32(%rdx)
-; AVX512DQ-NEXT: vmovdqa %xmm2, 48(%rdx)
+; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
+; AVX512DQ-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
; AVX512DQ-NEXT: vmovdqa %xmm0, (%rdx)
-; AVX512DQ-NEXT: vmovdqa %xmm4, 16(%rdx)
+; AVX512DQ-NEXT: vmovdqa %xmm3, 16(%rdx)
+; AVX512DQ-NEXT: vmovdqa %xmm1, 32(%rdx)
+; AVX512DQ-NEXT: vmovdqa %xmm4, 48(%rdx)
; AVX512DQ-NEXT: retq
;
; AVX512DQ-FCP-LABEL: store_i16_stride2_vf16:
@@ -493,14 +493,14 @@ define void @store_i16_stride2_vf16(ptr %in.vecptr0, ptr %in.vecptr1, ptr %out.v
; AVX512DQ-FCP-NEXT: vmovdqa 16(%rsi), %xmm1
; AVX512DQ-FCP-NEXT: vmovdqa (%rdi), %xmm2
; AVX512DQ-FCP-NEXT: vmovdqa 16(%rdi), %xmm3
-; AVX512DQ-FCP-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
-; AVX512DQ-FCP-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
-; AVX512DQ-FCP-NEXT: vpunpckhwd {{.*#+}} xmm2 = xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
+; AVX512DQ-FCP-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm3[4],xmm1[4],xmm3[5],xmm1[5],xmm3[6],xmm1[6],xmm3[7],xmm1[7]
; AVX512DQ-FCP-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm3[0],xmm1[0],xmm3[1],xmm1[1],xmm3[2],xmm1[2],xmm3[3],xmm1[3]
-; AVX512DQ-FCP-NEXT: vmovdqa %xmm1, 32(%rdx)
-; AVX512DQ-FCP-NEXT: vmovdqa %xmm2, 48(%rdx)
+; AVX512DQ-FCP-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
+; AVX512DQ-FCP-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
; AVX512DQ-FCP-NEXT: vmovdqa %xmm0, (%rdx)
-; AVX512DQ-FCP-NEXT: vmovdqa %xmm4, 16(%rdx)
+; AVX512DQ-FCP-NEXT: vmovdqa %xmm3, 16(%rdx)
+; AVX512DQ-FCP-NEXT: vmovdqa %xmm1, 32(%rdx)
+; AVX512DQ-FCP-NEXT: vmovdqa %xmm4, 48(%rdx)
; AVX512DQ-FCP-NEXT: retq
;
; AVX512BW-LABEL: store_i16_stride2_vf16:
@@ -684,22 +684,22 @@ define void @store_i16_stride2_vf32(ptr %in.vecptr0, ptr %in.vecptr1, ptr %out.v
; AVX512-NEXT: vmovdqa 16(%rdi), %xmm5
; AVX512-NEXT: vmovdqa 32(%rdi), %xmm6
; AVX512-NEXT: vmovdqa 48(%rdi), %xmm7
-; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm8 = xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
-; AVX512-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3]
-; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm5[4],xmm1[4],xmm5[5],xmm1[5],xmm5[6],xmm1[6],xmm5[7],xmm1[7]
+; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm8 = xmm5[4],xmm1[4],xmm5[5],xmm1[5],xmm5[6],xmm1[6],xmm5[7],xmm1[7]
; AVX512-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm5[0],xmm1[0],xmm5[1],xmm1[1],xmm5[2],xmm1[2],xmm5[3],xmm1[3]
-; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm5 = xmm6[4],xmm2[4],xmm6[5],xmm2[5],xmm6[6],xmm2[6],xmm6[7],xmm2[7]
+; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm5 = xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
+; AVX512-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3]
+; AVX512-NEXT: vpunpcklwd {{.*#+}} xmm4 = xmm7[0],xmm3[0],xmm7[1],xmm3[1],xmm7[2],xmm3[2],xmm7[3],xmm3[3]
+; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm7[4],xmm3[4],xmm7[5],xmm3[5],xmm7[6],xmm3[6],xmm7[7],xmm3[7]
+; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm7 = xmm6[4],xmm2[4],xmm6[5],xmm2[5],xmm6[6],xmm2[6],xmm6[7],xmm2[7]
; AVX512-NEXT: vpunpcklwd {{.*#+}} xmm2 = xmm6[0],xmm2[0],xmm6[1],xmm2[1],xmm6[2],xmm2[2],xmm6[3],xmm2[3]
-; AVX512-NEXT: vpunpckhwd {{.*#+}} xmm6 = xmm7[4],xmm3[4],xmm7[5],xmm3[5],xmm7[6],xmm3[6],xmm7[7],xmm3[7]
-; AVX512-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm7[0],xmm3[0],xmm7[1],xmm3[1],xmm7[2],xmm3[2],xmm7[3],xmm3[3]
-; AVX512-NEXT: vmovdqa %xmm3, 96(%rdx)
-; AVX512-NEXT: vmovdqa %xmm6, 112(%rdx)
; AVX512-NEXT: vmovdqa %xmm2, 64(%rdx)
-; AVX512-NEXT: vmovdqa %xmm5, 80(%rdx)
-; AVX512-NEXT: vmovdqa %xmm1, 32(%rdx)
-; AVX512-NEXT: vmovdqa %xmm4, 48(%rdx)
+; AVX512-NEXT: vmovdqa %xmm7, 80(%rdx)
+; AVX512-NEXT: vmovdqa %xmm3, 112(%rdx)
+; AVX512-NEXT: vmovdqa %xmm4, 96(%rdx)
; AVX512-NEXT: vmovdqa %xmm0, (%rdx)
-; AVX512-NEXT: vmovdqa %xmm8, 16(%rdx)
+; AVX512-NEXT: vmovdqa %xmm5, 16(%rdx)
+; AVX512-NEXT: vmovdqa %xmm1, 32(%rdx)
+; AVX512-NEXT: vmovdqa %xmm8, 48(%rdx)
; AVX512-NEXT: retq
;
; AVX512-FCP-LABEL: store_i16_stride2_vf32:
@@ -712,22 +712,22 @@ define void @store_i16_stride2_vf32(ptr %in.vecptr0, ptr %in.vecptr1, ptr %out.v
; AVX512-FCP-NEXT: vmovdqa 16(%rdi), %xmm5
; AVX512-FCP-NEXT: vmovdqa 32(%rdi), %xmm6
; AVX512-FCP-NEXT: vmovdqa 48(%rdi), %xmm7
-; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm8 = xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
-; AVX512-FCP-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3]
-; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm5[4],xmm1[4],xmm5[5],xmm1[5],xmm5[6],xmm1[6],xmm5[7],xmm1[7]
+; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm8 = xmm5[4],xmm1[4],xmm5[5],xmm1[5],xmm5[6],xmm1[6],xmm5[7],xmm1[7]
; AVX512-FCP-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm5[0],xmm1[0],xmm5[1],xmm1[1],xmm5[2],xmm1[2],xmm5[3],xmm1[3]
-; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm5 = xmm6[4],xmm2[4],xmm6[5],xmm2[5],xmm6[6],xmm2[6],xmm6[7],xmm2[7]
+; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm5 = xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
+; AVX512-FCP-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3]
+; AVX512-FCP-NEXT: vpunpcklwd {{.*#+}} xmm4 = xmm7[0],xmm3[0],xmm7[1],xmm3[1],xmm7[2],xmm3[2],xmm7[3],xmm3[3]
+; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm7[4],xmm3[4],xmm7[5],xmm3[5],xmm7[6],xmm3[6],xmm7[7],xmm3[7]
+; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm7 = xmm6[4],xmm2[4],xmm6[5],xmm2[5],xmm6[6],xmm2[6],xmm6[7],xmm2[7]
; AVX512-FCP-NEXT: vpunpcklwd {{.*#+}} xmm2 = xmm6[0],xmm2[0],xmm6[1],xmm2[1],xmm6[2],xmm2[2],xmm6[3],xmm2[3]
-; AVX512-FCP-NEXT: vpunpckhwd {{.*#+}} xmm6 = xmm7[4],xmm3[4],xmm7[5],xmm3[5],xmm7[6],xmm3[6],xmm7[7],xmm3[7]
-; AVX512-FCP-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm7[0],xmm3[0],xmm7[1],xmm3[1],xmm7[2],xmm3[2],xmm7[3],xmm3[3]
-; AVX512-FCP-NEXT: vmovdqa %xmm3, 96(%rdx)
-; AVX512-FCP-NEXT: vmovdqa %xmm6, 112(%rdx)
; AVX512-FCP-NEXT: vmovdqa %xmm2, 64(%rdx)
-; AVX512-FCP-NEXT: vmovdqa %xmm5, 80(%rdx)
-; AVX512-FCP-NEXT: vmovdqa %xmm1, 32(%rdx)
-; AVX512-FCP-NEXT: vmovdqa %xmm4, 48(%rdx)
+; AVX512-FCP-NEXT: vmovdqa %xmm7, 80(%rdx)
+; AVX512-FCP-NEXT: vmovdqa %xmm3, 112(%rdx)
+; AVX512-FCP-NEXT: vmovdqa %xmm4, 96(%rdx)
; AVX512-FCP-NEXT: vmovdqa %xmm0, (%rdx)
-; AVX512-FCP-NEXT: vmovdqa %xmm8, 16(%rdx)
+; AVX512-FCP-NEXT: vmovdqa %xmm5, 16(%rdx)
+; AVX512-FCP-NEXT: vmovdqa %xmm1, 32(%rdx)
+; AVX512-FCP-NEXT: vmovdqa %xmm8, 48(%rdx)
; AVX512-FCP-NEXT: retq
;
; AVX512DQ-LABEL: store_i16_stride2_vf32:
@@ -740,22 +740,22 @@ define void @store_i16_stride2_vf32(ptr %in.vecptr0, ptr %in.vecptr1, ptr %out.v
; AVX512DQ-NEXT: vmovdqa 16(%rdi), %xmm5
; AVX512DQ-NEXT: vmovdqa 32(%rdi), %xmm6
; AVX512DQ-NEXT: vmovdqa 48(%rdi), %xmm7
-; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm8 = xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
-; AVX512DQ-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3]
-; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm4 = xmm5[4],xmm1[4],xmm5[5],xmm1[5],xmm5[6],xmm1[6],xmm5[7],xmm1[7]
+; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm8 = xmm5[4],xmm1[4],xmm5[5],xmm1[5],xmm5[6],xmm1[6],xmm5[7],xmm1[7]
; AVX512DQ-NEXT: vpunpcklwd {{.*#+}} xmm1 = xmm5[0],xmm1[0],xmm5[1],xmm1[1],xmm5[2],xmm1[2],xmm5[3],xmm1[3]
-; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm5 = xmm6[4],xmm2[4],xmm6[5],xmm2[5],xmm6[6],xmm2[6],xmm6[7],xmm2[7]
+; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm5 = xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
+; AVX512DQ-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm4[0],xmm0[0],xmm4[1],xmm0[1],xmm4[2],xmm0[2],xmm4[3],xmm0[3]
+; AVX512DQ-NEXT: vpunpcklwd {{.*#+}} xmm4 = xmm7[0],xmm3[0],xmm7[1],xmm3[1],xmm7[2],xmm3[2],xmm7[3],xmm3[3]
+; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm3 = xmm7[4],xmm3[4],xmm7[5],xmm3[5],xmm7[6],xmm3[6],xmm7[7],xmm3[7]
+; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm7 = xmm6[4],xmm2[4],xmm6[5],xmm2[5],xmm6[6],xmm2[6],xmm6[7],xmm2[7]
; AVX512DQ-NEXT: vpunpcklwd {{.*#+}} xmm2 = xmm6[0],xmm2[0],xmm6[1],xmm2[1],xmm6[2],xmm2[2],xmm6[3],xmm2[3]
-; AVX512DQ-NEXT: vpunpckhwd {{.*#+}} xmm6 = xmm7[4],xmm3[4],xmm7[5],xmm3[5],xmm7[6],xmm3[6],xmm7[7],xmm3[7]
-; AVX512DQ-NEXT: vpunpcklwd {{.*#+}} xmm3 = xmm7[0],xmm3[0],xmm7[1],xmm3[1],xmm7[2],xmm3[2],xmm7[3],xmm3[3]
-; AVX512DQ-NEXT: vmovdqa %xmm3, 96(%rdx)
-; AVX512DQ-NEXT: vmovdqa %xmm6, 112(%rdx)
; AVX512DQ-NEXT: vmovdqa %xmm2, 64(%rdx)
-; AVX512DQ-NEXT: vmovdqa %xmm5, 80(%rdx)
-; AVX512DQ-NEXT: vmovdqa %xmm1, 32(%rdx)
-; AVX512DQ-NEXT: vmovdqa %xmm4, 48(%rdx)
+; AVX512DQ-NEXT: vmovdqa %xmm7, 80(%rdx)
+; AVX512DQ-NEXT: vmovdqa %xmm3, 112(%...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/142774
More information about the llvm-commits
mailing list