[llvm] [X86] Relax vbroadcast(vector load X) -> vbroadcast_load(X) to all types (PR #128039)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 20 09:59:33 PST 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-x86
Author: Simon Pilgrim (RKSimon)
<details>
<summary>Changes</summary>
There's no need for a AVX1-only 32/64-bit scalar size limit - if the X86ISD::VBROADCAST node type is supported, X86ISD::VBROADCAST_LOAD will be as well.
---
Patch is 33.77 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/128039.diff
3 Files Affected:
- (modified) llvm/lib/Target/X86/X86ISelLowering.cpp (+1-3)
- (modified) llvm/test/CodeGen/X86/any_extend_vector_inreg_of_broadcast_from_memory.ll (+59-82)
- (modified) llvm/test/CodeGen/X86/zero_extend_vector_inreg_of_broadcast_from_memory.ll (+33-43)
``````````diff
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 1c9d43ce4c062..22e4d3fb64fd0 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -42087,9 +42087,7 @@ static SDValue combineTargetShuffle(SDValue N, const SDLoc &DL,
}
// vbroadcast(vector load X) -> vbroadcast_load
- if ((SrcVT == MVT::v2f64 || SrcVT == MVT::v4f32 || SrcVT == MVT::v2i64 ||
- SrcVT == MVT::v4i32) &&
- Src.hasOneUse() && ISD::isNormalLoad(Src.getNode())) {
+ if (Src.hasOneUse() && ISD::isNormalLoad(Src.getNode())) {
LoadSDNode *LN = cast<LoadSDNode>(Src);
// Unless the load is volatile or atomic.
if (LN->isSimple()) {
diff --git a/llvm/test/CodeGen/X86/any_extend_vector_inreg_of_broadcast_from_memory.ll b/llvm/test/CodeGen/X86/any_extend_vector_inreg_of_broadcast_from_memory.ll
index c0afc0cfe2c0a..d617cfb6aedee 100644
--- a/llvm/test/CodeGen/X86/any_extend_vector_inreg_of_broadcast_from_memory.ll
+++ b/llvm/test/CodeGen/X86/any_extend_vector_inreg_of_broadcast_from_memory.ll
@@ -910,8 +910,8 @@ define void @vec256_i8_widen_to_i16_factor2_broadcast_to_v16i16_factor16(ptr %in
; AVX2-LABEL: vec256_i8_widen_to_i16_factor2_broadcast_to_v16i16_factor16:
; AVX2: # %bb.0:
; AVX2-NEXT: vmovdqa 32(%rdi), %ymm0
-; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u,17,19,21,23,25,27,29,31,u,u,u,u,u,u,u,u]
; AVX2-NEXT: vpbroadcastb (%rdi), %ymm1
+; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u,17,19,21,23,25,27,29,31,u,u,u,u,u,u,u,u]
; AVX2-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[1],ymm0[1],ymm1[2],ymm0[2],ymm1[3],ymm0[3],ymm1[4],ymm0[4],ymm1[5],ymm0[5],ymm1[6],ymm0[6],ymm1[7],ymm0[7],ymm1[16],ymm0[16],ymm1[17],ymm0[17],ymm1[18],ymm0[18],ymm1[19],ymm0[19],ymm1[20],ymm0[20],ymm1[21],ymm0[21],ymm1[22],ymm0[22],ymm1[23],ymm0[23]
; AVX2-NEXT: vpaddb (%rsi), %ymm0, %ymm0
; AVX2-NEXT: vmovdqa %ymm0, (%rdx)
@@ -920,10 +920,10 @@ define void @vec256_i8_widen_to_i16_factor2_broadcast_to_v16i16_factor16(ptr %in
;
; AVX512F-LABEL: vec256_i8_widen_to_i16_factor2_broadcast_to_v16i16_factor16:
; AVX512F: # %bb.0:
-; AVX512F-NEXT: vmovdqa 32(%rdi), %ymm0
-; AVX512F-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u,17,19,21,23,25,27,29,31,u,u,u,u,u,u,u,u]
-; AVX512F-NEXT: vpbroadcastb (%rdi), %ymm1
-; AVX512F-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[1],ymm0[1],ymm1[2],ymm0[2],ymm1[3],ymm0[3],ymm1[4],ymm0[4],ymm1[5],ymm0[5],ymm1[6],ymm0[6],ymm1[7],ymm0[7],ymm1[16],ymm0[16],ymm1[17],ymm0[17],ymm1[18],ymm0[18],ymm1[19],ymm0[19],ymm1[20],ymm0[20],ymm1[21],ymm0[21],ymm1[22],ymm0[22],ymm1[23],ymm0[23]
+; AVX512F-NEXT: vpbroadcastb (%rdi), %ymm0
+; AVX512F-NEXT: vmovdqa 32(%rdi), %ymm1
+; AVX512F-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u,17,19,21,23,25,27,29,31,u,u,u,u,u,u,u,u]
+; AVX512F-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[4],ymm1[4],ymm0[5],ymm1[5],ymm0[6],ymm1[6],ymm0[7],ymm1[7],ymm0[16],ymm1[16],ymm0[17],ymm1[17],ymm0[18],ymm1[18],ymm0[19],ymm1[19],ymm0[20],ymm1[20],ymm0[21],ymm1[21],ymm0[22],ymm1[22],ymm0[23],ymm1[23]
; AVX512F-NEXT: vpaddb (%rsi), %ymm0, %ymm0
; AVX512F-NEXT: vmovdqa %ymm0, (%rdx)
; AVX512F-NEXT: vzeroupper
@@ -931,10 +931,10 @@ define void @vec256_i8_widen_to_i16_factor2_broadcast_to_v16i16_factor16(ptr %in
;
; AVX512DQ-LABEL: vec256_i8_widen_to_i16_factor2_broadcast_to_v16i16_factor16:
; AVX512DQ: # %bb.0:
-; AVX512DQ-NEXT: vmovdqa 32(%rdi), %ymm0
-; AVX512DQ-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u,17,19,21,23,25,27,29,31,u,u,u,u,u,u,u,u]
-; AVX512DQ-NEXT: vpbroadcastb (%rdi), %ymm1
-; AVX512DQ-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[1],ymm0[1],ymm1[2],ymm0[2],ymm1[3],ymm0[3],ymm1[4],ymm0[4],ymm1[5],ymm0[5],ymm1[6],ymm0[6],ymm1[7],ymm0[7],ymm1[16],ymm0[16],ymm1[17],ymm0[17],ymm1[18],ymm0[18],ymm1[19],ymm0[19],ymm1[20],ymm0[20],ymm1[21],ymm0[21],ymm1[22],ymm0[22],ymm1[23],ymm0[23]
+; AVX512DQ-NEXT: vpbroadcastb (%rdi), %ymm0
+; AVX512DQ-NEXT: vmovdqa 32(%rdi), %ymm1
+; AVX512DQ-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u,17,19,21,23,25,27,29,31,u,u,u,u,u,u,u,u]
+; AVX512DQ-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[4],ymm1[4],ymm0[5],ymm1[5],ymm0[6],ymm1[6],ymm0[7],ymm1[7],ymm0[16],ymm1[16],ymm0[17],ymm1[17],ymm0[18],ymm1[18],ymm0[19],ymm1[19],ymm0[20],ymm1[20],ymm0[21],ymm1[21],ymm0[22],ymm1[22],ymm0[23],ymm1[23]
; AVX512DQ-NEXT: vpaddb (%rsi), %ymm0, %ymm0
; AVX512DQ-NEXT: vmovdqa %ymm0, (%rdx)
; AVX512DQ-NEXT: vzeroupper
@@ -942,10 +942,10 @@ define void @vec256_i8_widen_to_i16_factor2_broadcast_to_v16i16_factor16(ptr %in
;
; AVX512BW-LABEL: vec256_i8_widen_to_i16_factor2_broadcast_to_v16i16_factor16:
; AVX512BW: # %bb.0:
-; AVX512BW-NEXT: vmovdqa 32(%rdi), %ymm0
-; AVX512BW-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u,17,19,21,23,25,27,29,31,u,u,u,u,u,u,u,u]
-; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm1
-; AVX512BW-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[1],ymm0[1],ymm1[2],ymm0[2],ymm1[3],ymm0[3],ymm1[4],ymm0[4],ymm1[5],ymm0[5],ymm1[6],ymm0[6],ymm1[7],ymm0[7],ymm1[16],ymm0[16],ymm1[17],ymm0[17],ymm1[18],ymm0[18],ymm1[19],ymm0[19],ymm1[20],ymm0[20],ymm1[21],ymm0[21],ymm1[22],ymm0[22],ymm1[23],ymm0[23]
+; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm0
+; AVX512BW-NEXT: vmovdqa 32(%rdi), %ymm1
+; AVX512BW-NEXT: vpshufb {{.*#+}} ymm1 = ymm1[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u,17,19,21,23,25,27,29,31,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[4],ymm1[4],ymm0[5],ymm1[5],ymm0[6],ymm1[6],ymm0[7],ymm1[7],ymm0[16],ymm1[16],ymm0[17],ymm1[17],ymm0[18],ymm1[18],ymm0[19],ymm1[19],ymm0[20],ymm1[20],ymm0[21],ymm1[21],ymm0[22],ymm1[22],ymm0[23],ymm1[23]
; AVX512BW-NEXT: vpaddb (%rsi), %zmm0, %zmm0
; AVX512BW-NEXT: vmovdqa64 %zmm0, (%rdx)
; AVX512BW-NEXT: vzeroupper
@@ -1906,12 +1906,10 @@ define void @vec384_i8_widen_to_i16_factor2_broadcast_to_v24i16_factor24(ptr %in
; AVX512F-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u]
; AVX512F-NEXT: vpbroadcastb (%rdi), %ymm1
; AVX512F-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[1],ymm0[1],ymm1[2],ymm0[2],ymm1[3],ymm0[3],ymm1[4],ymm0[4],ymm1[5],ymm0[5],ymm1[6],ymm0[6],ymm1[7],ymm0[7],ymm1[16],ymm0[16],ymm1[17],ymm0[17],ymm1[18],ymm0[18],ymm1[19],ymm0[19],ymm1[20],ymm0[20],ymm1[21],ymm0[21],ymm1[22],ymm0[22],ymm1[23],ymm0[23]
-; AVX512F-NEXT: vpbroadcastb (%rdi), %ymm1
-; AVX512F-NEXT: vinserti64x4 $1, %ymm1, %zmm1, %zmm1
-; AVX512F-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
; AVX512F-NEXT: vpaddb (%rsi), %ymm0, %ymm0
-; AVX512F-NEXT: vmovdqa %ymm0, (%rdx)
+; AVX512F-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
; AVX512F-NEXT: vmovdqa %ymm1, 32(%rdx)
+; AVX512F-NEXT: vmovdqa %ymm0, (%rdx)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
@@ -1921,12 +1919,10 @@ define void @vec384_i8_widen_to_i16_factor2_broadcast_to_v24i16_factor24(ptr %in
; AVX512DQ-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u]
; AVX512DQ-NEXT: vpbroadcastb (%rdi), %ymm1
; AVX512DQ-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[1],ymm0[1],ymm1[2],ymm0[2],ymm1[3],ymm0[3],ymm1[4],ymm0[4],ymm1[5],ymm0[5],ymm1[6],ymm0[6],ymm1[7],ymm0[7],ymm1[16],ymm0[16],ymm1[17],ymm0[17],ymm1[18],ymm0[18],ymm1[19],ymm0[19],ymm1[20],ymm0[20],ymm1[21],ymm0[21],ymm1[22],ymm0[22],ymm1[23],ymm0[23]
-; AVX512DQ-NEXT: vpbroadcastb (%rdi), %ymm1
-; AVX512DQ-NEXT: vinserti64x4 $1, %ymm1, %zmm1, %zmm1
-; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
; AVX512DQ-NEXT: vpaddb (%rsi), %ymm0, %ymm0
-; AVX512DQ-NEXT: vmovdqa %ymm0, (%rdx)
+; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
; AVX512DQ-NEXT: vmovdqa %ymm1, 32(%rdx)
+; AVX512DQ-NEXT: vmovdqa %ymm0, (%rdx)
; AVX512DQ-NEXT: vzeroupper
; AVX512DQ-NEXT: retq
;
@@ -1936,7 +1932,6 @@ define void @vec384_i8_widen_to_i16_factor2_broadcast_to_v24i16_factor24(ptr %in
; AVX512BW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[1,3,5,7,9,11,13,15,u,u,u,u,u,u,u,u]
; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm1
; AVX512BW-NEXT: vpunpcklbw {{.*#+}} ymm0 = ymm1[0],ymm0[0],ymm1[1],ymm0[1],ymm1[2],ymm0[2],ymm1[3],ymm0[3],ymm1[4],ymm0[4],ymm1[5],ymm0[5],ymm1[6],ymm0[6],ymm1[7],ymm0[7],ymm1[16],ymm0[16],ymm1[17],ymm0[17],ymm1[18],ymm0[18],ymm1[19],ymm0[19],ymm1[20],ymm0[20],ymm1[21],ymm0[21],ymm1[22],ymm0[22],ymm1[23],ymm0[23]
-; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm1
; AVX512BW-NEXT: vinserti64x4 $1, %ymm1, %zmm0, %zmm0
; AVX512BW-NEXT: vpaddb (%rsi), %zmm0, %zmm0
; AVX512BW-NEXT: vmovdqa64 %zmm0, (%rdx)
@@ -2133,13 +2128,11 @@ define void @vec384_i8_widen_to_i32_factor4_broadcast_to_v12i32_factor12(ptr %in
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa 48(%rdi), %xmm0
; AVX512F-NEXT: vpbroadcastb (%rdi), %ymm1
-; AVX512F-NEXT: vpternlogd {{.*#+}} ymm1 = ymm1 ^ (mem & (ymm1 ^ ymm0))
-; AVX512F-NEXT: vpbroadcastb (%rdi), %ymm0
-; AVX512F-NEXT: vinserti64x4 $1, %ymm0, %zmm0, %zmm0
-; AVX512F-NEXT: vpaddb 32(%rsi), %ymm0, %ymm0
-; AVX512F-NEXT: vpaddb (%rsi), %ymm1, %ymm1
-; AVX512F-NEXT: vmovdqa %ymm1, (%rdx)
-; AVX512F-NEXT: vmovdqa %ymm0, 32(%rdx)
+; AVX512F-NEXT: vpternlogd {{.*#+}} ymm0 = ymm1 ^ (mem & (ymm0 ^ ymm1))
+; AVX512F-NEXT: vpaddb (%rsi), %ymm0, %ymm0
+; AVX512F-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
+; AVX512F-NEXT: vmovdqa %ymm1, 32(%rdx)
+; AVX512F-NEXT: vmovdqa %ymm0, (%rdx)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
@@ -2147,23 +2140,21 @@ define void @vec384_i8_widen_to_i32_factor4_broadcast_to_v12i32_factor12(ptr %in
; AVX512DQ: # %bb.0:
; AVX512DQ-NEXT: vmovdqa 48(%rdi), %xmm0
; AVX512DQ-NEXT: vpbroadcastb (%rdi), %ymm1
-; AVX512DQ-NEXT: vpternlogd {{.*#+}} ymm1 = ymm1 ^ (mem & (ymm1 ^ ymm0))
-; AVX512DQ-NEXT: vpbroadcastb (%rdi), %ymm0
-; AVX512DQ-NEXT: vinserti64x4 $1, %ymm0, %zmm0, %zmm0
-; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm0, %ymm0
-; AVX512DQ-NEXT: vpaddb (%rsi), %ymm1, %ymm1
-; AVX512DQ-NEXT: vmovdqa %ymm1, (%rdx)
-; AVX512DQ-NEXT: vmovdqa %ymm0, 32(%rdx)
+; AVX512DQ-NEXT: vpternlogd {{.*#+}} ymm0 = ymm1 ^ (mem & (ymm0 ^ ymm1))
+; AVX512DQ-NEXT: vpaddb (%rsi), %ymm0, %ymm0
+; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
+; AVX512DQ-NEXT: vmovdqa %ymm1, 32(%rdx)
+; AVX512DQ-NEXT: vmovdqa %ymm0, (%rdx)
; AVX512DQ-NEXT: vzeroupper
; AVX512DQ-NEXT: retq
;
; AVX512BW-LABEL: vec384_i8_widen_to_i32_factor4_broadcast_to_v12i32_factor12:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa 48(%rdi), %xmm0
+; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm1
; AVX512BW-NEXT: movl $286331153, %eax # imm = 0x11111111
; AVX512BW-NEXT: kmovd %eax, %k1
-; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm0 {%k1}
-; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm1
+; AVX512BW-NEXT: vmovdqu8 %ymm1, %ymm0 {%k1}
; AVX512BW-NEXT: vinserti64x4 $1, %ymm1, %zmm0, %zmm0
; AVX512BW-NEXT: vpaddb (%rsi), %zmm0, %zmm0
; AVX512BW-NEXT: vmovdqa64 %zmm0, (%rdx)
@@ -2364,13 +2355,11 @@ define void @vec384_i8_widen_to_i64_factor8_broadcast_to_v6i64_factor6(ptr %in.e
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa 48(%rdi), %xmm0
; AVX512F-NEXT: vpbroadcastb (%rdi), %ymm1
-; AVX512F-NEXT: vpternlogq {{.*#+}} ymm1 = ymm1 ^ (mem & (ymm1 ^ ymm0))
-; AVX512F-NEXT: vpbroadcastb (%rdi), %ymm0
-; AVX512F-NEXT: vinserti64x4 $1, %ymm0, %zmm0, %zmm0
-; AVX512F-NEXT: vpaddb 32(%rsi), %ymm0, %ymm0
-; AVX512F-NEXT: vpaddb (%rsi), %ymm1, %ymm1
-; AVX512F-NEXT: vmovdqa %ymm1, (%rdx)
-; AVX512F-NEXT: vmovdqa %ymm0, 32(%rdx)
+; AVX512F-NEXT: vpternlogq {{.*#+}} ymm0 = ymm1 ^ (mem & (ymm0 ^ ymm1))
+; AVX512F-NEXT: vpaddb (%rsi), %ymm0, %ymm0
+; AVX512F-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
+; AVX512F-NEXT: vmovdqa %ymm1, 32(%rdx)
+; AVX512F-NEXT: vmovdqa %ymm0, (%rdx)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
@@ -2378,23 +2367,21 @@ define void @vec384_i8_widen_to_i64_factor8_broadcast_to_v6i64_factor6(ptr %in.e
; AVX512DQ: # %bb.0:
; AVX512DQ-NEXT: vmovdqa 48(%rdi), %xmm0
; AVX512DQ-NEXT: vpbroadcastb (%rdi), %ymm1
-; AVX512DQ-NEXT: vpternlogq {{.*#+}} ymm1 = ymm1 ^ (mem & (ymm1 ^ ymm0))
-; AVX512DQ-NEXT: vpbroadcastb (%rdi), %ymm0
-; AVX512DQ-NEXT: vinserti64x4 $1, %ymm0, %zmm0, %zmm0
-; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm0, %ymm0
-; AVX512DQ-NEXT: vpaddb (%rsi), %ymm1, %ymm1
-; AVX512DQ-NEXT: vmovdqa %ymm1, (%rdx)
-; AVX512DQ-NEXT: vmovdqa %ymm0, 32(%rdx)
+; AVX512DQ-NEXT: vpternlogq {{.*#+}} ymm0 = ymm1 ^ (mem & (ymm0 ^ ymm1))
+; AVX512DQ-NEXT: vpaddb (%rsi), %ymm0, %ymm0
+; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
+; AVX512DQ-NEXT: vmovdqa %ymm1, 32(%rdx)
+; AVX512DQ-NEXT: vmovdqa %ymm0, (%rdx)
; AVX512DQ-NEXT: vzeroupper
; AVX512DQ-NEXT: retq
;
; AVX512BW-LABEL: vec384_i8_widen_to_i64_factor8_broadcast_to_v6i64_factor6:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa 48(%rdi), %xmm0
+; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm1
; AVX512BW-NEXT: movl $16843009, %eax # imm = 0x1010101
; AVX512BW-NEXT: kmovd %eax, %k1
-; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm0 {%k1}
-; AVX512BW-NEXT: vpbroadcastb (%rdi), %ymm1
+; AVX512BW-NEXT: vmovdqu8 %ymm1, %ymm0 {%k1}
; AVX512BW-NEXT: vinserti64x4 $1, %ymm1, %zmm0, %zmm0
; AVX512BW-NEXT: vpaddb (%rsi), %zmm0, %zmm0
; AVX512BW-NEXT: vmovdqa64 %zmm0, (%rdx)
@@ -2817,7 +2804,6 @@ define void @vec384_i16_widen_to_i32_factor2_broadcast_to_v12i32_factor12(ptr %i
; AVX512F-NEXT: vmovdqa 48(%rdi), %xmm0
; AVX512F-NEXT: vpbroadcastw (%rdi), %ymm1
; AVX512F-NEXT: vpblendw {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4],ymm0[5],ymm1[6],ymm0[7],ymm1[8],ymm0[9],ymm1[10],ymm0[11],ymm1[12],ymm0[13],ymm1[14],ymm0[15]
-; AVX512F-NEXT: vpbroadcastw (%rdi), %ymm1
; AVX512F-NEXT: vpaddb (%rsi), %ymm0, %ymm0
; AVX512F-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
; AVX512F-NEXT: vmovdqa %ymm1, 32(%rdx)
@@ -2830,7 +2816,6 @@ define void @vec384_i16_widen_to_i32_factor2_broadcast_to_v12i32_factor12(ptr %i
; AVX512DQ-NEXT: vmovdqa 48(%rdi), %xmm0
; AVX512DQ-NEXT: vpbroadcastw (%rdi), %ymm1
; AVX512DQ-NEXT: vpblendw {{.*#+}} ymm0 = ymm1[0],ymm0[1],ymm1[2],ymm0[3],ymm1[4],ymm0[5],ymm1[6],ymm0[7],ymm1[8],ymm0[9],ymm1[10],ymm0[11],ymm1[12],ymm0[13],ymm1[14],ymm0[15]
-; AVX512DQ-NEXT: vpbroadcastw (%rdi), %ymm1
; AVX512DQ-NEXT: vpaddb (%rsi), %ymm0, %ymm0
; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
; AVX512DQ-NEXT: vmovdqa %ymm1, 32(%rdx)
@@ -2907,8 +2892,7 @@ define void @vec384_i16_widen_to_i48_factor3_broadcast_to_v8i48_factor8(ptr %in.
; AVX2-LABEL: vec384_i16_widen_to_i48_factor3_broadcast_to_v8i48_factor8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastw (%rdi), %xmm0
-; AVX2-NEXT: vpbroadcastw (%rdi), %xmm1
-; AVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],mem[1,2],xmm1[3],mem[4,5],xmm1[6],mem[7]
+; AVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],mem[1,2],xmm0[3],mem[4,5],xmm0[6],mem[7]
; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm1, %ymm1
; AVX2-NEXT: vpaddb (%rsi), %ymm1, %ymm1
; AVX2-NEXT: vpaddb 32(%rsi), %ymm0, %ymm0
@@ -2920,26 +2904,24 @@ define void @vec384_i16_widen_to_i48_factor3_broadcast_to_v8i48_factor8(ptr %in.
; AVX512F-LABEL: vec384_i16_widen_to_i48_factor3_broadcast_to_v8i48_factor8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpbroadcastw (%rdi), %xmm0
-; AVX512F-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],mem[1,2],xmm0[3],mem[4,5],xmm0[6],mem[7]
-; AVX512F-NEXT: vpbroadcastw (%rdi), %xmm1
-; AVX512F-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
-; AVX512F-NEXT: vpaddb (%rsi), %ymm0, %ymm0
-; AVX512F-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
-; AVX512F-NEXT: vmovdqa %ymm1, 32(%rdx)
-; AVX512F-NEXT: vmovdqa %ymm0, (%rdx)
+; AVX512F-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],mem[1,2],xmm0[3],mem[4,5],xmm0[6],mem[7]
+; AVX512F-NEXT: vinserti128 $1, %xmm0, %ymm1, %ymm1
+; AVX512F-NEXT: vpaddb (%rsi), %ymm1, %ymm1
+; AVX512F-NEXT: vpaddb 32(%rsi), %ymm0, %ymm0
+; AVX512F-NEXT: vmovdqa %ymm0, 32(%rdx)
+; AVX512F-NEXT: vmovdqa %ymm1, (%rdx)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512DQ-LABEL: vec384_i16_widen_to_i48_factor3_broadcast_to_v8i48_factor8:
; AVX512DQ: # %bb.0:
; AVX512DQ-NEXT: vpbroadcastw (%rdi), %xmm0
-; AVX512DQ-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],mem[1,2],xmm0[3],mem[4,5],xmm0[6],mem[7]
-; AVX512DQ-NEXT: vpbroadcastw (%rdi), %xmm1
-; AVX512DQ-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
-; AVX512DQ-NEXT: vpaddb (%rsi), %ymm0, %ymm0
-; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
-; AVX512DQ-NEXT: vmovdqa %ymm1, 32(%rdx)
-; AVX512DQ-NEXT: vmovdqa %ymm0, (%rdx)
+; AVX512DQ-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],mem[1,2],xmm0[3],mem[4,5],xmm0[6],mem[7]
+; AVX512DQ-NEXT: vinserti128 $1, %xmm0, %ymm1, %ymm1
+; AVX512DQ-NEXT: vpaddb (%rsi), %ymm1, %ymm1
+; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm0, %ymm0
+; AVX512DQ-NEXT: vmovdqa %ymm0, 32(%rdx)
+; AVX512DQ-NEXT: vmovdqa %ymm1, (%rdx)
; AVX512DQ-NEXT: vzeroupper
; AVX512DQ-NEXT: retq
;
@@ -3024,7 +3006,6 @@ define void @vec384_i16_widen_to_i64_factor4_broadcast_to_v6i64_factor6(ptr %in.
; AVX512F-NEXT: vmovdqa 48(%rdi), %xmm0
; AVX512F-NEXT: vpbroadcastw (%rdi), %ymm1
; AVX512F-NEXT: vpblendw {{.*#+}} ymm0 = ymm1[0],ymm0[1,2,3],ymm1[4],ymm0[5,6,7],ymm1[8],ymm0[9,10,11],ymm1[12],ymm0[13,14,15]
-; AVX512F-NEXT: vpbroadcastw (%rdi), %ymm1
; AVX512F-NEXT: vpaddb (%rsi), %ymm0, %ymm0
; AVX512F-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
; AVX512F-NEXT: vmovdqa %ymm1, 32(%rdx)
@@ -3037,7 +3018,6 @@ define void @vec384_i16_widen_to_i64_factor4_broadcast_to_v6i64_factor6(ptr %in.
; AVX512DQ-NEXT: vmovdqa 48(%rdi), %xmm0
; AVX512DQ-NEXT: vpbroadcastw (%rdi), %ymm1
; AVX512DQ-NEXT: vpblendw {{.*#+}} ymm0 = ymm1[0],ymm0[1,2,3],ymm1[4],ymm0[5,6,7],ymm1[8],ymm0[9,10,11],ymm1[12],ymm0[13,14,15]
-; AVX512DQ-NEXT: vpbroadcastw (%rdi), %ymm1
; AVX512DQ-NEXT: vpaddb (%rsi), %ymm0, %ymm0
; AVX512DQ-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
; AVX512DQ-NEXT: vmovdqa %ymm1, 32(%rdx)
@@ -3117,8 +3097,7 @@ define void @vec384_i16_widen_to_i96_factor6_broadcast_to_v4i96_factor4(ptr %in.
; AVX2-LABEL: vec384_i16_widen_to_i96_factor6_broadcast_to_v4i96_factor4:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastw (%rdi), %xmm0
-; AVX2-NEXT: vpbroadcastw (%rdi), %xmm1
-; AVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],mem[1,2,3,4,5],xmm1[6],mem[7]
+; AVX2-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],mem[1,2,3,4,5],xmm0[6],mem[7]
; AVX2-NEXT: vinserti128 $1, %xmm0, %ymm1, %ymm1
; AVX2-NEXT: vpaddb (%rsi), %ymm1, %ymm1
; AVX2-NEXT: vpaddb 32(%rsi), %ymm0, %ymm0
@@ -3130,9 +3109,8 @@ define void @vec384_i16_widen_to_i96_factor6_broadcast_to_v4i96_factor4(ptr %in.
; AVX512F-LABEL: vec384_i16_widen_to_i96_factor6_broadcast_to_v4i96_factor4:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpbroadcastw (%rdi), %xmm0
-; AVX512F-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],mem[1,2,3,4,5],xmm0[6],mem[7]
-; AVX512F-NEXT: vpbroadcastw (%rdi), %xmm1
-; AVX512F-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX512F-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],mem[1,2,3,4,5],xmm0[6],mem[7]
+; AVX512F-NEXT: vinserti128 $1, %xmm0, %ymm1, %ymm0
; AVX512F-NEXT: vpbroadcastw (%rdi), %ymm1
; AVX512F-NEXT: vpaddb (%rsi), %ymm0, %ymm0
; AVX512F-NEXT: vpaddb 32(%rsi), %ymm1, %ymm1
@@ -3144,9 +3122,8 @@ define void @vec384_i16_widen_to_i96_factor6_broadcast_to_v4i96_factor4(ptr %in.
; AVX512DQ-LABEL: vec384_i16_widen_to_i96_factor6_broadcast_to_v4i96_factor4:
; AVX512DQ: # %bb.0:
; AVX512DQ-NEXT: vpbroadcastw (%rdi), %xmm0
-; AVX512DQ-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],mem[1,2,3,4,5],xmm0[6],mem[7]
-; AVX512DQ-NEXT: vpbroadcastw (%rdi), %xmm1
-; AVX512DQ-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX512DQ-NEXT: vpblendw {{.*#+}} xmm1 = xmm0[0],mem[...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/128039
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