[llvm] 7916ddc - [X86] Remove old horizontal-reduce-add/fadd tests (#206238)
via llvm-commits
llvm-commits at lists.llvm.org
Sat Jun 27 04:22:50 PDT 2026
Author: Simon Pilgrim
Date: 2026-06-27T11:22:45Z
New Revision: 7916ddc0da2d0f84f0a628321e04dcfa0d4cdfb3
URL: https://github.com/llvm/llvm-project/commit/7916ddc0da2d0f84f0a628321e04dcfa0d4cdfb3
DIFF: https://github.com/llvm/llvm-project/commit/7916ddc0da2d0f84f0a628321e04dcfa0d4cdfb3.diff
LOG: [X86] Remove old horizontal-reduce-add/fadd tests (#206238)
These patterns are now handled in middle-end and tested for in
PhaseOrdering/X86
The vector.reduce.add/fadd patterns are tested in CodeGen/X86 in
vector-reduce-add.ll, vector-reduce-fadd.ll and
vector-reduce-fadd-fast.ll
Added:
Modified:
Removed:
llvm/test/CodeGen/X86/horizontal-reduce-add.ll
llvm/test/CodeGen/X86/horizontal-reduce-fadd.ll
################################################################################
diff --git a/llvm/test/CodeGen/X86/horizontal-reduce-add.ll b/llvm/test/CodeGen/X86/horizontal-reduce-add.ll
deleted file mode 100644
index 873083a0703da..0000000000000
--- a/llvm/test/CodeGen/X86/horizontal-reduce-add.ll
+++ /dev/null
@@ -1,408 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE2
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ssse3 | FileCheck %s --check-prefix=SSSE3-SLOW
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ssse3,fast-hops | FileCheck %s --check-prefix=SSSE3-FAST
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX1-SLOW
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx,fast-hops | FileCheck %s --check-prefix=AVX1-FAST
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2
-
-; PR37890 - subvector reduction followed by shuffle reduction
-
-define i32 @PR37890_v4i32(<4 x i32> %a) {
-; SSE2-LABEL: PR37890_v4i32:
-; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSE2-NEXT: paddd %xmm0, %xmm1
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSE2-NEXT: paddd %xmm1, %xmm0
-; SSE2-NEXT: movd %xmm0, %eax
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v4i32:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSSE3-SLOW-NEXT: paddd %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movd %xmm0, %eax
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v4i32:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: phaddd %xmm0, %xmm0
-; SSSE3-FAST-NEXT: phaddd %xmm0, %xmm0
-; SSSE3-FAST-NEXT: movd %xmm0, %eax
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v4i32:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX1-SLOW-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX1-SLOW-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vmovd %xmm0, %eax
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v4i32:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vphaddd %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vphaddd %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vmovd %xmm0, %eax
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v4i32:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vmovd %xmm0, %eax
-; AVX2-NEXT: retq
- %hi0 = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
- %lo0 = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
- %sum0 = add <2 x i32> %lo0, %hi0
- %hi1 = shufflevector <2 x i32> %sum0, <2 x i32> undef, <2 x i32> <i32 1, i32 undef>
- %sum1 = add <2 x i32> %sum0, %hi1
- %e = extractelement <2 x i32> %sum1, i32 0
- ret i32 %e
-}
-
-define i16 @PR37890_v8i16(<8 x i16> %a) {
-; SSE2-LABEL: PR37890_v8i16:
-; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSE2-NEXT: paddw %xmm0, %xmm1
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSE2-NEXT: paddw %xmm1, %xmm0
-; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrld $16, %xmm1
-; SSE2-NEXT: paddw %xmm0, %xmm1
-; SSE2-NEXT: movd %xmm1, %eax
-; SSE2-NEXT: # kill: def $ax killed $ax killed $eax
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v8i16:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSSE3-SLOW-NEXT: paddw %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSSE3-SLOW-NEXT: paddw %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movdqa %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: psrld $16, %xmm1
-; SSSE3-SLOW-NEXT: paddw %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: movd %xmm1, %eax
-; SSSE3-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v8i16:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: phaddw %xmm0, %xmm0
-; SSSE3-FAST-NEXT: phaddw %xmm0, %xmm0
-; SSSE3-FAST-NEXT: phaddw %xmm0, %xmm0
-; SSSE3-FAST-NEXT: movd %xmm0, %eax
-; SSSE3-FAST-NEXT: # kill: def $ax killed $ax killed $eax
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v8i16:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX1-SLOW-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX1-SLOW-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX1-SLOW-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vmovd %xmm0, %eax
-; AVX1-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v8i16:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vphaddw %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vphaddw %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vphaddw %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vmovd %xmm0, %eax
-; AVX1-FAST-NEXT: # kill: def $ax killed $ax killed $eax
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v8i16:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX2-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX2-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX2-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vmovd %xmm0, %eax
-; AVX2-NEXT: # kill: def $ax killed $ax killed $eax
-; AVX2-NEXT: retq
- %hi0 = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
- %lo0 = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
- %sum0 = add <4 x i16> %lo0, %hi0
- %hi1 = shufflevector <4 x i16> %sum0, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
- %lo1 = shufflevector <4 x i16> %sum0, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
- %sum1 = add <2 x i16> %lo1, %hi1
- %hi2 = shufflevector <2 x i16> %sum1, <2 x i16> undef, <2 x i32> <i32 1, i32 undef>
- %sum2 = add <2 x i16> %sum1, %hi2
- %e = extractelement <2 x i16> %sum2, i32 0
- ret i16 %e
-}
-
-define i32 @PR37890_v8i32(<8 x i32> %a) {
-; SSE2-LABEL: PR37890_v8i32:
-; SSE2: # %bb.0:
-; SSE2-NEXT: paddd %xmm1, %xmm0
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSE2-NEXT: paddd %xmm0, %xmm1
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSE2-NEXT: paddd %xmm1, %xmm0
-; SSE2-NEXT: movd %xmm0, %eax
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v8i32:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSSE3-SLOW-NEXT: paddd %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movd %xmm0, %eax
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v8i32:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: paddd %xmm1, %xmm0
-; SSSE3-FAST-NEXT: phaddd %xmm0, %xmm0
-; SSSE3-FAST-NEXT: phaddd %xmm0, %xmm0
-; SSSE3-FAST-NEXT: movd %xmm0, %eax
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v8i32:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-SLOW-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX1-SLOW-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX1-SLOW-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vmovd %xmm0, %eax
-; AVX1-SLOW-NEXT: vzeroupper
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v8i32:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-FAST-NEXT: vphaddd %xmm0, %xmm1, %xmm0
-; AVX1-FAST-NEXT: vphaddd %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vphaddd %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vmovd %xmm0, %eax
-; AVX1-FAST-NEXT: vzeroupper
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v8i32:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
-; AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vmovd %xmm0, %eax
-; AVX2-NEXT: vzeroupper
-; AVX2-NEXT: retq
- %hi0 = shufflevector <8 x i32> %a, <8 x i32> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
- %lo0 = shufflevector <8 x i32> %a, <8 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
- %sum0 = add <4 x i32> %lo0, %hi0
- %hi1 = shufflevector <4 x i32> %sum0, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
- %lo1 = shufflevector <4 x i32> %sum0, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
- %sum1 = add <2 x i32> %lo1, %hi1
- %hi2 = shufflevector <2 x i32> %sum1, <2 x i32> undef, <2 x i32> <i32 1, i32 undef>
- %sum2 = add <2 x i32> %sum1, %hi2
- %e = extractelement <2 x i32> %sum2, i32 0
- ret i32 %e
-}
-
-define i16 @PR37890_v16i16(<16 x i16> %a) {
-; SSE2-LABEL: PR37890_v16i16:
-; SSE2: # %bb.0:
-; SSE2-NEXT: paddw %xmm1, %xmm0
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSE2-NEXT: paddw %xmm0, %xmm1
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSE2-NEXT: paddw %xmm1, %xmm0
-; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrld $16, %xmm1
-; SSE2-NEXT: paddw %xmm0, %xmm1
-; SSE2-NEXT: movd %xmm1, %eax
-; SSE2-NEXT: # kill: def $ax killed $ax killed $eax
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v16i16:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: paddw %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSSE3-SLOW-NEXT: paddw %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSSE3-SLOW-NEXT: paddw %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movdqa %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: psrld $16, %xmm1
-; SSSE3-SLOW-NEXT: paddw %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: movd %xmm1, %eax
-; SSSE3-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v16i16:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: paddw %xmm1, %xmm0
-; SSSE3-FAST-NEXT: phaddw %xmm0, %xmm0
-; SSSE3-FAST-NEXT: phaddw %xmm0, %xmm0
-; SSSE3-FAST-NEXT: phaddw %xmm0, %xmm0
-; SSSE3-FAST-NEXT: movd %xmm0, %eax
-; SSSE3-FAST-NEXT: # kill: def $ax killed $ax killed $eax
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v16i16:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-SLOW-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX1-SLOW-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX1-SLOW-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX1-SLOW-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vmovd %xmm0, %eax
-; AVX1-SLOW-NEXT: # kill: def $ax killed $ax killed $eax
-; AVX1-SLOW-NEXT: vzeroupper
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v16i16:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-FAST-NEXT: vphaddw %xmm0, %xmm1, %xmm0
-; AVX1-FAST-NEXT: vphaddw %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vphaddw %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vphaddw %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vmovd %xmm0, %eax
-; AVX1-FAST-NEXT: # kill: def $ax killed $ax killed $eax
-; AVX1-FAST-NEXT: vzeroupper
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v16i16:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
-; AVX2-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX2-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX2-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX2-NEXT: vpaddw %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vmovd %xmm0, %eax
-; AVX2-NEXT: # kill: def $ax killed $ax killed $eax
-; AVX2-NEXT: vzeroupper
-; AVX2-NEXT: retq
- %hi0 = shufflevector <16 x i16> %a, <16 x i16> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
- %lo0 = shufflevector <16 x i16> %a, <16 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
- %sum0 = add <8 x i16> %lo0, %hi0
- %hi1 = shufflevector <8 x i16> %sum0, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
- %lo1 = shufflevector <8 x i16> %sum0, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
- %sum1 = add <4 x i16> %lo1, %hi1
- %hi2 = shufflevector <4 x i16> %sum1, <4 x i16> undef, <2 x i32> <i32 2, i32 3>
- %lo2 = shufflevector <4 x i16> %sum1, <4 x i16> undef, <2 x i32> <i32 0, i32 1>
- %sum2 = add <2 x i16> %lo2, %hi2
- %hi3 = shufflevector <2 x i16> %sum2, <2 x i16> undef, <2 x i32> <i32 1, i32 undef>
- %sum3 = add <2 x i16> %sum2, %hi3
- %e = extractelement <2 x i16> %sum3, i32 0
- ret i16 %e
-}
-
-define i32 @PR37890_v16i32(<16 x i32> %a) {
-; SSE2-LABEL: PR37890_v16i32:
-; SSE2: # %bb.0:
-; SSE2-NEXT: paddd %xmm3, %xmm1
-; SSE2-NEXT: paddd %xmm2, %xmm0
-; SSE2-NEXT: paddd %xmm1, %xmm0
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSE2-NEXT: paddd %xmm0, %xmm1
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSE2-NEXT: paddd %xmm1, %xmm0
-; SSE2-NEXT: movd %xmm0, %eax
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v16i32:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: paddd %xmm3, %xmm1
-; SSSE3-SLOW-NEXT: paddd %xmm2, %xmm0
-; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSSE3-SLOW-NEXT: paddd %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1]
-; SSSE3-SLOW-NEXT: paddd %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movd %xmm0, %eax
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v16i32:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: paddd %xmm3, %xmm1
-; SSSE3-FAST-NEXT: paddd %xmm2, %xmm0
-; SSSE3-FAST-NEXT: paddd %xmm1, %xmm0
-; SSSE3-FAST-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; SSSE3-FAST-NEXT: paddd %xmm0, %xmm1
-; SSSE3-FAST-NEXT: phaddd %xmm1, %xmm1
-; SSSE3-FAST-NEXT: movd %xmm1, %eax
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v16i32:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vextractf128 $1, %ymm1, %xmm2
-; AVX1-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm3
-; AVX1-SLOW-NEXT: vpaddd %xmm2, %xmm3, %xmm2
-; AVX1-SLOW-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpaddd %xmm2, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX1-SLOW-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX1-SLOW-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vmovd %xmm0, %eax
-; AVX1-SLOW-NEXT: vzeroupper
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v16i32:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vpaddd %xmm1, %xmm0, %xmm2
-; AVX1-FAST-NEXT: vextractf128 $1, %ymm1, %xmm1
-; AVX1-FAST-NEXT: vextractf128 $1, %ymm0, %xmm0
-; AVX1-FAST-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vphaddd %xmm2, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vphaddd %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vphaddd %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vmovd %xmm0, %eax
-; AVX1-FAST-NEXT: vzeroupper
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v16i32:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0
-; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
-; AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,2,3]
-; AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,1,1]
-; AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vmovd %xmm0, %eax
-; AVX2-NEXT: vzeroupper
-; AVX2-NEXT: retq
- %hi0 = shufflevector <16 x i32> %a, <16 x i32> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
- %lo0 = shufflevector <16 x i32> %a, <16 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
- %sum0 = add <8 x i32> %lo0, %hi0
- %hi1 = shufflevector <8 x i32> %sum0, <8 x i32> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
- %lo1 = shufflevector <8 x i32> %sum0, <8 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
- %sum1 = add <4 x i32> %lo1, %hi1
- %hi2 = shufflevector <4 x i32> %sum1, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
- %lo2 = shufflevector <4 x i32> %sum1, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
- %sum2 = add <2 x i32> %lo2, %hi2
- %hi3 = shufflevector <2 x i32> %sum2, <2 x i32> undef, <2 x i32> <i32 1, i32 undef>
- %sum3 = add <2 x i32> %sum2, %hi3
- %e = extractelement <2 x i32> %sum3, i32 0
- ret i32 %e
-}
diff --git a/llvm/test/CodeGen/X86/horizontal-reduce-fadd.ll b/llvm/test/CodeGen/X86/horizontal-reduce-fadd.ll
deleted file mode 100644
index 15cbd013981eb..0000000000000
--- a/llvm/test/CodeGen/X86/horizontal-reduce-fadd.ll
+++ /dev/null
@@ -1,347 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE2
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ssse3 | FileCheck %s --check-prefix=SSSE3-SLOW
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ssse3,fast-hops | FileCheck %s --check-prefix=SSSE3-FAST
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX1-SLOW
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx,fast-hops | FileCheck %s --check-prefix=AVX1-FAST
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2
-
-; PR37890 - subvector reduction followed by shuffle reduction
-
-define float @PR37890_v4f32(<4 x float> %a) {
-; SSE2-LABEL: PR37890_v4f32:
-; SSE2: # %bb.0:
-; SSE2-NEXT: movaps %xmm0, %xmm1
-; SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSE2-NEXT: addps %xmm1, %xmm0
-; SSE2-NEXT: movaps %xmm0, %xmm1
-; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[1,1]
-; SSE2-NEXT: addss %xmm1, %xmm0
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v4f32:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: movaps %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSSE3-SLOW-NEXT: addps %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
-; SSSE3-SLOW-NEXT: addss %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v4f32:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: haddps %xmm0, %xmm0
-; SSSE3-FAST-NEXT: haddps %xmm0, %xmm0
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v4f32:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX1-SLOW-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
-; AVX1-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v4f32:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v4f32:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX2-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
-; AVX2-NEXT: vaddss %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: retq
- %hi0 = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 2, i32 3>
- %lo0 = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 0, i32 1>
- %sum0 = fadd fast <2 x float> %lo0, %hi0
- %hi1 = shufflevector <2 x float> %sum0, <2 x float> undef, <2 x i32> <i32 1, i32 undef>
- %sum1 = fadd fast <2 x float> %sum0, %hi1
- %e = extractelement <2 x float> %sum1, i32 0
- ret float %e
-}
-
-define double @PR37890_v4f64(<4 x double> %a) {
-; SSE2-LABEL: PR37890_v4f64:
-; SSE2: # %bb.0:
-; SSE2-NEXT: addpd %xmm1, %xmm0
-; SSE2-NEXT: movapd %xmm0, %xmm1
-; SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSE2-NEXT: addsd %xmm1, %xmm0
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v4f64:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: addpd %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movapd %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSSE3-SLOW-NEXT: addsd %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v4f64:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: addpd %xmm1, %xmm0
-; SSSE3-FAST-NEXT: haddpd %xmm0, %xmm0
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v4f64:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-SLOW-NEXT: vaddpd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX1-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vzeroupper
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v4f64:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-FAST-NEXT: vhaddpd %xmm0, %xmm1, %xmm0
-; AVX1-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vzeroupper
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v4f64:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX2-NEXT: vaddpd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX2-NEXT: vaddsd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vzeroupper
-; AVX2-NEXT: retq
- %hi0 = shufflevector <4 x double> %a, <4 x double> undef, <2 x i32> <i32 2, i32 3>
- %lo0 = shufflevector <4 x double> %a, <4 x double> undef, <2 x i32> <i32 0, i32 1>
- %sum0 = fadd fast <2 x double> %lo0, %hi0
- %hi1 = shufflevector <2 x double> %sum0, <2 x double> undef, <2 x i32> <i32 1, i32 undef>
- %sum1 = fadd fast <2 x double> %sum0, %hi1
- %e = extractelement <2 x double> %sum1, i32 0
- ret double %e
-}
-
-define float @PR37890_v8f32(<8 x float> %a) {
-; SSE2-LABEL: PR37890_v8f32:
-; SSE2: # %bb.0:
-; SSE2-NEXT: addps %xmm1, %xmm0
-; SSE2-NEXT: movaps %xmm0, %xmm1
-; SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSE2-NEXT: addps %xmm1, %xmm0
-; SSE2-NEXT: movaps %xmm0, %xmm1
-; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[1,1]
-; SSE2-NEXT: addss %xmm1, %xmm0
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v8f32:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: addps %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movaps %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSSE3-SLOW-NEXT: addps %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
-; SSSE3-SLOW-NEXT: addss %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v8f32:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: addps %xmm1, %xmm0
-; SSSE3-FAST-NEXT: haddps %xmm0, %xmm0
-; SSSE3-FAST-NEXT: haddps %xmm0, %xmm0
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v8f32:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-SLOW-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX1-SLOW-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
-; AVX1-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vzeroupper
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v8f32:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-FAST-NEXT: vhaddps %xmm0, %xmm1, %xmm0
-; AVX1-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vzeroupper
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v8f32:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX2-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX2-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
-; AVX2-NEXT: vaddss %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vzeroupper
-; AVX2-NEXT: retq
- %hi0 = shufflevector <8 x float> %a, <8 x float> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
- %lo0 = shufflevector <8 x float> %a, <8 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
- %sum0 = fadd fast <4 x float> %lo0, %hi0
- %hi1 = shufflevector <4 x float> %sum0, <4 x float> undef, <2 x i32> <i32 2, i32 3>
- %lo1 = shufflevector <4 x float> %sum0, <4 x float> undef, <2 x i32> <i32 0, i32 1>
- %sum1 = fadd fast <2 x float> %lo1, %hi1
- %hi2 = shufflevector <2 x float> %sum1, <2 x float> undef, <2 x i32> <i32 1, i32 undef>
- %sum2 = fadd fast <2 x float> %sum1, %hi2
- %e = extractelement <2 x float> %sum2, i32 0
- ret float %e
-}
-
-define double @PR37890_v8f64(<8 x double> %a) {
-; SSE2-LABEL: PR37890_v8f64:
-; SSE2: # %bb.0:
-; SSE2-NEXT: addpd %xmm3, %xmm1
-; SSE2-NEXT: addpd %xmm2, %xmm0
-; SSE2-NEXT: addpd %xmm1, %xmm0
-; SSE2-NEXT: movapd %xmm0, %xmm1
-; SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSE2-NEXT: addsd %xmm1, %xmm0
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v8f64:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: addpd %xmm3, %xmm1
-; SSSE3-SLOW-NEXT: addpd %xmm2, %xmm0
-; SSSE3-SLOW-NEXT: addpd %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movapd %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSSE3-SLOW-NEXT: addsd %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v8f64:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: addpd %xmm3, %xmm1
-; SSSE3-FAST-NEXT: addpd %xmm2, %xmm0
-; SSSE3-FAST-NEXT: addpd %xmm1, %xmm0
-; SSSE3-FAST-NEXT: haddpd %xmm0, %xmm0
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v8f64:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vaddpd %ymm1, %ymm0, %ymm0
-; AVX1-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-SLOW-NEXT: vaddpd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX1-SLOW-NEXT: vaddsd %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vzeroupper
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v8f64:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vaddpd %ymm1, %ymm0, %ymm0
-; AVX1-FAST-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-FAST-NEXT: vhaddpd %xmm0, %xmm1, %xmm0
-; AVX1-FAST-NEXT: vhaddpd %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vzeroupper
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v8f64:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vaddpd %ymm1, %ymm0, %ymm0
-; AVX2-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX2-NEXT: vaddpd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX2-NEXT: vaddsd %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vzeroupper
-; AVX2-NEXT: retq
- %hi0 = shufflevector <8 x double> %a, <8 x double> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
- %lo0 = shufflevector <8 x double> %a, <8 x double> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
- %sum0 = fadd fast <4 x double> %lo0, %hi0
- %hi1 = shufflevector <4 x double> %sum0, <4 x double> undef, <2 x i32> <i32 2, i32 3>
- %lo1 = shufflevector <4 x double> %sum0, <4 x double> undef, <2 x i32> <i32 0, i32 1>
- %sum1 = fadd fast <2 x double> %lo1, %hi1
- %hi2 = shufflevector <2 x double> %sum1, <2 x double> undef, <2 x i32> <i32 1, i32 undef>
- %sum2 = fadd fast <2 x double> %sum1, %hi2
- %e = extractelement <2 x double> %sum2, i32 0
- ret double %e
-}
-
-define float @PR37890_v16f32(<16 x float> %a) {
-; SSE2-LABEL: PR37890_v16f32:
-; SSE2: # %bb.0:
-; SSE2-NEXT: addps %xmm3, %xmm1
-; SSE2-NEXT: addps %xmm2, %xmm0
-; SSE2-NEXT: addps %xmm1, %xmm0
-; SSE2-NEXT: movaps %xmm0, %xmm1
-; SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSE2-NEXT: addps %xmm1, %xmm0
-; SSE2-NEXT: movaps %xmm0, %xmm1
-; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[1,1]
-; SSE2-NEXT: addss %xmm1, %xmm0
-; SSE2-NEXT: retq
-;
-; SSSE3-SLOW-LABEL: PR37890_v16f32:
-; SSSE3-SLOW: # %bb.0:
-; SSSE3-SLOW-NEXT: addps %xmm3, %xmm1
-; SSSE3-SLOW-NEXT: addps %xmm2, %xmm0
-; SSSE3-SLOW-NEXT: addps %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movaps %xmm0, %xmm1
-; SSSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSSE3-SLOW-NEXT: addps %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
-; SSSE3-SLOW-NEXT: addss %xmm1, %xmm0
-; SSSE3-SLOW-NEXT: retq
-;
-; SSSE3-FAST-LABEL: PR37890_v16f32:
-; SSSE3-FAST: # %bb.0:
-; SSSE3-FAST-NEXT: addps %xmm3, %xmm1
-; SSSE3-FAST-NEXT: addps %xmm2, %xmm0
-; SSSE3-FAST-NEXT: addps %xmm1, %xmm0
-; SSSE3-FAST-NEXT: movaps %xmm0, %xmm1
-; SSSE3-FAST-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
-; SSSE3-FAST-NEXT: addps %xmm1, %xmm0
-; SSSE3-FAST-NEXT: haddps %xmm0, %xmm0
-; SSSE3-FAST-NEXT: retq
-;
-; AVX1-SLOW-LABEL: PR37890_v16f32:
-; AVX1-SLOW: # %bb.0:
-; AVX1-SLOW-NEXT: vaddps %ymm1, %ymm0, %ymm0
-; AVX1-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-SLOW-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX1-SLOW-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
-; AVX1-SLOW-NEXT: vaddss %xmm1, %xmm0, %xmm0
-; AVX1-SLOW-NEXT: vzeroupper
-; AVX1-SLOW-NEXT: retq
-;
-; AVX1-FAST-LABEL: PR37890_v16f32:
-; AVX1-FAST: # %bb.0:
-; AVX1-FAST-NEXT: vaddps %ymm1, %ymm0, %ymm0
-; AVX1-FAST-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX1-FAST-NEXT: vhaddps %xmm0, %xmm1, %xmm0
-; AVX1-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
-; AVX1-FAST-NEXT: vzeroupper
-; AVX1-FAST-NEXT: retq
-;
-; AVX2-LABEL: PR37890_v16f32:
-; AVX2: # %bb.0:
-; AVX2-NEXT: vaddps %ymm1, %ymm0, %ymm0
-; AVX2-NEXT: vextractf128 $1, %ymm0, %xmm1
-; AVX2-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
-; AVX2-NEXT: vaddps %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
-; AVX2-NEXT: vaddss %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vzeroupper
-; AVX2-NEXT: retq
- %hi0 = shufflevector <16 x float> %a, <16 x float> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
- %lo0 = shufflevector <16 x float> %a, <16 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
- %sum0 = fadd fast <8 x float> %lo0, %hi0
- %hi1 = shufflevector <8 x float> %sum0, <8 x float> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
- %lo1 = shufflevector <8 x float> %sum0, <8 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
- %sum1 = fadd fast <4 x float> %lo1, %hi1
- %hi2 = shufflevector <4 x float> %sum1, <4 x float> undef, <2 x i32> <i32 2, i32 3>
- %lo2 = shufflevector <4 x float> %sum1, <4 x float> undef, <2 x i32> <i32 0, i32 1>
- %sum2 = fadd fast <2 x float> %lo2, %hi2
- %hi3 = shufflevector <2 x float> %sum2, <2 x float> undef, <2 x i32> <i32 1, i32 undef>
- %sum3 = fadd fast <2 x float> %sum2, %hi3
- %e = extractelement <2 x float> %sum3, i32 0
- ret float %e
-}
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