|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE2 | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE41 | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1 | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2 | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512BW | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw,+avx512vl | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512VL | 
|  |  | 
|  | ; | 
|  | ; vXi64 | 
|  | ; | 
|  |  | 
|  | define i64 @test_v2i64(<2 x i64> %a0) { | 
|  | ; SSE-LABEL: test_v2i64: | 
|  | ; SSE:       # %bb.0: | 
|  | ; SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE-NEXT:    paddq %xmm0, %xmm1 | 
|  | ; SSE-NEXT:    movq %xmm1, %rax | 
|  | ; SSE-NEXT:    retq | 
|  | ; | 
|  | ; AVX-LABEL: test_v2i64: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX-NEXT:    vpaddq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v2i64: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i64 @llvm.experimental.vector.reduce.add.i64.v2i64(<2 x i64> %a0) | 
|  | ret i64 %1 | 
|  | } | 
|  |  | 
|  | define i64 @test_v4i64(<4 x i64> %a0) { | 
|  | ; SSE-LABEL: test_v4i64: | 
|  | ; SSE:       # %bb.0: | 
|  | ; SSE-NEXT:    paddq %xmm1, %xmm0 | 
|  | ; SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE-NEXT:    paddq %xmm0, %xmm1 | 
|  | ; SSE-NEXT:    movq %xmm1, %rax | 
|  | ; SSE-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v4i64: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v4i64: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v4i64: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i64 @llvm.experimental.vector.reduce.add.i64.v4i64(<4 x i64> %a0) | 
|  | ret i64 %1 | 
|  | } | 
|  |  | 
|  | define i64 @test_v8i64(<8 x i64> %a0) { | 
|  | ; SSE-LABEL: test_v8i64: | 
|  | ; SSE:       # %bb.0: | 
|  | ; SSE-NEXT:    paddq %xmm3, %xmm1 | 
|  | ; SSE-NEXT:    paddq %xmm2, %xmm1 | 
|  | ; SSE-NEXT:    paddq %xmm0, %xmm1 | 
|  | ; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] | 
|  | ; SSE-NEXT:    paddq %xmm1, %xmm0 | 
|  | ; SSE-NEXT:    movq %xmm0, %rax | 
|  | ; SSE-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v8i64: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddq %xmm2, %xmm3, %xmm2 | 
|  | ; AVX1-NEXT:    vpaddq %xmm2, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v8i64: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v8i64: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm1 | 
|  | ; AVX512-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i64 @llvm.experimental.vector.reduce.add.i64.v8i64(<8 x i64> %a0) | 
|  | ret i64 %1 | 
|  | } | 
|  |  | 
|  | define i64 @test_v16i64(<16 x i64> %a0) { | 
|  | ; SSE-LABEL: test_v16i64: | 
|  | ; SSE:       # %bb.0: | 
|  | ; SSE-NEXT:    paddq %xmm6, %xmm2 | 
|  | ; SSE-NEXT:    paddq %xmm7, %xmm3 | 
|  | ; SSE-NEXT:    paddq %xmm5, %xmm3 | 
|  | ; SSE-NEXT:    paddq %xmm1, %xmm3 | 
|  | ; SSE-NEXT:    paddq %xmm4, %xmm2 | 
|  | ; SSE-NEXT:    paddq %xmm3, %xmm2 | 
|  | ; SSE-NEXT:    paddq %xmm0, %xmm2 | 
|  | ; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1] | 
|  | ; SSE-NEXT:    paddq %xmm2, %xmm0 | 
|  | ; SSE-NEXT:    movq %xmm0, %rax | 
|  | ; SSE-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v16i64: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vpaddq %xmm3, %xmm1, %xmm4 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm3 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddq %xmm3, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddq %xmm1, %xmm3, %xmm1 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddq %xmm1, %xmm3, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddq %xmm4, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpaddq %xmm1, %xmm2, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddq %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v16i64: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vpaddq %ymm3, %ymm1, %ymm1 | 
|  | ; AVX2-NEXT:    vpaddq %ymm1, %ymm2, %ymm1 | 
|  | ; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddq %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v16i64: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm1 | 
|  | ; AVX512-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddq %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vmovq %xmm0, %rax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i64 @llvm.experimental.vector.reduce.add.i64.v16i64(<16 x i64> %a0) | 
|  | ret i64 %1 | 
|  | } | 
|  |  | 
|  | ; | 
|  | ; vXi32 | 
|  | ; | 
|  |  | 
|  | define i32 @test_v4i32(<4 x i32> %a0) { | 
|  | ; SSE2-LABEL: test_v4i32: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddd %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddd %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movd %xmm0, %eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v4i32: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddd %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    phaddd %xmm1, %xmm1 | 
|  | ; SSE41-NEXT:    movd %xmm1, %eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX-LABEL: test_v4i32: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vphaddd %xmm0, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v4i32: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vphaddd %xmm0, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i32 @llvm.experimental.vector.reduce.add.i32.v4i32(<4 x i32> %a0) | 
|  | ret i32 %1 | 
|  | } | 
|  |  | 
|  | define i32 @test_v8i32(<8 x i32> %a0) { | 
|  | ; SSE2-LABEL: test_v8i32: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    paddd %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddd %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddd %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movd %xmm0, %eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v8i32: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    paddd %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddd %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    phaddd %xmm1, %xmm1 | 
|  | ; SSE41-NEXT:    movd %xmm1, %eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v8i32: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v8i32: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vphaddd %ymm0, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v8i32: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vphaddd %ymm0, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i32 @llvm.experimental.vector.reduce.add.i32.v8i32(<8 x i32> %a0) | 
|  | ret i32 %1 | 
|  | } | 
|  |  | 
|  | define i32 @test_v16i32(<16 x i32> %a0) { | 
|  | ; SSE2-LABEL: test_v16i32: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    paddd %xmm3, %xmm1 | 
|  | ; SSE2-NEXT:    paddd %xmm2, %xmm1 | 
|  | ; SSE2-NEXT:    paddd %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddd %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddd %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movd %xmm1, %eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v16i32: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    paddd %xmm3, %xmm1 | 
|  | ; SSE41-NEXT:    paddd %xmm2, %xmm1 | 
|  | ; SSE41-NEXT:    paddd %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddd %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    phaddd %xmm0, %xmm0 | 
|  | ; SSE41-NEXT:    movd %xmm0, %eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v16i32: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddd %xmm2, %xmm3, %xmm2 | 
|  | ; AVX1-NEXT:    vpaddd %xmm2, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v16i32: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vphaddd %ymm0, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v16i32: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm1 | 
|  | ; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i32 @llvm.experimental.vector.reduce.add.i32.v16i32(<16 x i32> %a0) | 
|  | ret i32 %1 | 
|  | } | 
|  |  | 
|  | define i32 @test_v32i32(<32 x i32> %a0) { | 
|  | ; SSE2-LABEL: test_v32i32: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    paddd %xmm6, %xmm2 | 
|  | ; SSE2-NEXT:    paddd %xmm7, %xmm3 | 
|  | ; SSE2-NEXT:    paddd %xmm5, %xmm3 | 
|  | ; SSE2-NEXT:    paddd %xmm1, %xmm3 | 
|  | ; SSE2-NEXT:    paddd %xmm4, %xmm2 | 
|  | ; SSE2-NEXT:    paddd %xmm3, %xmm2 | 
|  | ; SSE2-NEXT:    paddd %xmm0, %xmm2 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddd %xmm2, %xmm0 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddd %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movd %xmm1, %eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v32i32: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    paddd %xmm6, %xmm2 | 
|  | ; SSE41-NEXT:    paddd %xmm7, %xmm3 | 
|  | ; SSE41-NEXT:    paddd %xmm5, %xmm3 | 
|  | ; SSE41-NEXT:    paddd %xmm1, %xmm3 | 
|  | ; SSE41-NEXT:    paddd %xmm4, %xmm2 | 
|  | ; SSE41-NEXT:    paddd %xmm3, %xmm2 | 
|  | ; SSE41-NEXT:    paddd %xmm0, %xmm2 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddd %xmm2, %xmm0 | 
|  | ; SSE41-NEXT:    phaddd %xmm0, %xmm0 | 
|  | ; SSE41-NEXT:    movd %xmm0, %eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v32i32: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vpaddd %xmm3, %xmm1, %xmm4 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm3 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddd %xmm3, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm3, %xmm1 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm3, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddd %xmm4, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm2, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX1-NEXT:    vpaddd %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v32i32: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vpaddd %ymm3, %ymm1, %ymm1 | 
|  | ; AVX2-NEXT:    vpaddd %ymm1, %ymm2, %ymm1 | 
|  | ; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddd %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vphaddd %ymm0, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v32i32: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm1 | 
|  | ; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddd %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i32 @llvm.experimental.vector.reduce.add.i32.v32i32(<32 x i32> %a0) | 
|  | ret i32 %1 | 
|  | } | 
|  |  | 
|  | ; | 
|  | ; vXi16 | 
|  | ; | 
|  |  | 
|  | define i16 @test_v8i16(<8 x i16> %a0) { | 
|  | ; SSE2-LABEL: test_v8i16: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; 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 | 
|  | ; | 
|  | ; SSE41-LABEL: test_v8i16: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; SSE41-NEXT:    paddw %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    phaddw %xmm0, %xmm0 | 
|  | ; SSE41-NEXT:    movd %xmm0, %eax | 
|  | ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX-LABEL: test_v8i16: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vphaddw %xmm0, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v8i16: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vphaddw %xmm0, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX512-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i16 @llvm.experimental.vector.reduce.add.i16.v8i16(<8 x i16> %a0) | 
|  | ret i16 %1 | 
|  | } | 
|  |  | 
|  | define i16 @test_v16i16(<16 x i16> %a0) { | 
|  | ; SSE2-LABEL: test_v16i16: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    paddw %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; 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 | 
|  | ; | 
|  | ; SSE41-LABEL: test_v16i16: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    paddw %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; SSE41-NEXT:    paddw %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    phaddw %xmm0, %xmm0 | 
|  | ; SSE41-NEXT:    movd %xmm0, %eax | 
|  | ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v16i16: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX1-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v16i16: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vphaddw %ymm0, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX2-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v16i16: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vphaddw %ymm0, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX512-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i16 @llvm.experimental.vector.reduce.add.i16.v16i16(<16 x i16> %a0) | 
|  | ret i16 %1 | 
|  | } | 
|  |  | 
|  | define i16 @test_v32i16(<32 x i16> %a0) { | 
|  | ; SSE2-LABEL: test_v32i16: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    paddw %xmm3, %xmm1 | 
|  | ; SSE2-NEXT:    paddw %xmm2, %xmm1 | 
|  | ; SSE2-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddw %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    psrld $16, %xmm0 | 
|  | ; SSE2-NEXT:    paddw %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movd %xmm0, %eax | 
|  | ; SSE2-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v32i16: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    paddw %xmm3, %xmm1 | 
|  | ; SSE41-NEXT:    paddw %xmm2, %xmm1 | 
|  | ; SSE41-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddw %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE41-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    phaddw %xmm1, %xmm1 | 
|  | ; SSE41-NEXT:    movd %xmm1, %eax | 
|  | ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v32i16: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddw %xmm2, %xmm3, %xmm2 | 
|  | ; AVX1-NEXT:    vpaddw %xmm2, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX1-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v32i16: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vphaddw %ymm0, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX2-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v32i16: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm1 | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX512-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i16 @llvm.experimental.vector.reduce.add.i16.v32i16(<32 x i16> %a0) | 
|  | ret i16 %1 | 
|  | } | 
|  |  | 
|  | define i16 @test_v64i16(<64 x i16> %a0) { | 
|  | ; SSE2-LABEL: test_v64i16: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    paddw %xmm6, %xmm2 | 
|  | ; SSE2-NEXT:    paddw %xmm7, %xmm3 | 
|  | ; SSE2-NEXT:    paddw %xmm5, %xmm3 | 
|  | ; SSE2-NEXT:    paddw %xmm1, %xmm3 | 
|  | ; SSE2-NEXT:    paddw %xmm4, %xmm2 | 
|  | ; SSE2-NEXT:    paddw %xmm3, %xmm2 | 
|  | ; SSE2-NEXT:    paddw %xmm0, %xmm2 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddw %xmm2, %xmm0 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    psrld $16, %xmm0 | 
|  | ; SSE2-NEXT:    paddw %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movd %xmm0, %eax | 
|  | ; SSE2-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v64i16: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    paddw %xmm6, %xmm2 | 
|  | ; SSE41-NEXT:    paddw %xmm7, %xmm3 | 
|  | ; SSE41-NEXT:    paddw %xmm5, %xmm3 | 
|  | ; SSE41-NEXT:    paddw %xmm1, %xmm3 | 
|  | ; SSE41-NEXT:    paddw %xmm4, %xmm2 | 
|  | ; SSE41-NEXT:    paddw %xmm3, %xmm2 | 
|  | ; SSE41-NEXT:    paddw %xmm0, %xmm2 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddw %xmm2, %xmm0 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE41-NEXT:    paddw %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    phaddw %xmm1, %xmm1 | 
|  | ; SSE41-NEXT:    movd %xmm1, %eax | 
|  | ; SSE41-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v64i16: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vpaddw %xmm3, %xmm1, %xmm4 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm3 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddw %xmm3, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm3, %xmm1 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm3, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddw %xmm4, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm2, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddw %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX1-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v64i16: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vpaddw %ymm3, %ymm1, %ymm1 | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm2, %ymm1 | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX2-NEXT:    vpaddw %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vphaddw %ymm0, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX2-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v64i16: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm1 | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddw %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vmovd %xmm0, %eax | 
|  | ; AVX512-NEXT:    # kill: def $ax killed $ax killed $eax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i16 @llvm.experimental.vector.reduce.add.i16.v64i16(<64 x i16> %a0) | 
|  | ret i16 %1 | 
|  | } | 
|  |  | 
|  | ; | 
|  | ; vXi8 | 
|  | ; | 
|  |  | 
|  | define i8 @test_v16i8(<16 x i8> %a0) { | 
|  | ; SSE2-LABEL: test_v16i8: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movdqa %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    psrld $16, %xmm1 | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    psrlw $8, %xmm0 | 
|  | ; SSE2-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movd %xmm0, %eax | 
|  | ; SSE2-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v16i8: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; SSE41-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    movdqa %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    psrld $16, %xmm1 | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    psrlw $8, %xmm0 | 
|  | ; SSE41-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    pextrb $0, %xmm0, %eax | 
|  | ; SSE41-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX-LABEL: test_v16i8: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v16i8: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX512-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX512-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i8 @llvm.experimental.vector.reduce.add.i8.v16i8(<16 x i8> %a0) | 
|  | ret i8 %1 | 
|  | } | 
|  |  | 
|  | define i8 @test_v32i8(<32 x i8> %a0) { | 
|  | ; SSE2-LABEL: test_v32i8: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movdqa %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    psrld $16, %xmm1 | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    psrlw $8, %xmm0 | 
|  | ; SSE2-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movd %xmm0, %eax | 
|  | ; SSE2-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v32i8: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] | 
|  | ; SSE41-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    movdqa %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    psrld $16, %xmm1 | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    psrlw $8, %xmm0 | 
|  | ; SSE41-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    pextrb $0, %xmm0, %eax | 
|  | ; SSE41-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v32i8: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX1-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v32i8: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX2-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v32i8: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX512-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX512-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i8 @llvm.experimental.vector.reduce.add.i8.v32i8(<32 x i8> %a0) | 
|  | ret i8 %1 | 
|  | } | 
|  |  | 
|  | define i8 @test_v64i8(<64 x i8> %a0) { | 
|  | ; SSE2-LABEL: test_v64i8: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    paddb %xmm3, %xmm1 | 
|  | ; SSE2-NEXT:    paddb %xmm2, %xmm1 | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    psrld $16, %xmm0 | 
|  | ; SSE2-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movdqa %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    psrlw $8, %xmm1 | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movd %xmm1, %eax | 
|  | ; SSE2-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v64i8: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    paddb %xmm3, %xmm1 | 
|  | ; SSE41-NEXT:    paddb %xmm2, %xmm1 | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    psrld $16, %xmm0 | 
|  | ; SSE41-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    movdqa %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    psrlw $8, %xmm1 | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    pextrb $0, %xmm1, %eax | 
|  | ; SSE41-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v64i8: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddb %xmm2, %xmm3, %xmm2 | 
|  | ; AVX1-NEXT:    vpaddb %xmm2, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX1-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v64i8: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX2-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v64i8: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm1 | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX512-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i8 @llvm.experimental.vector.reduce.add.i8.v64i8(<64 x i8> %a0) | 
|  | ret i8 %1 | 
|  | } | 
|  |  | 
|  | define i8 @test_v128i8(<128 x i8> %a0) { | 
|  | ; SSE2-LABEL: test_v128i8: | 
|  | ; SSE2:       # %bb.0: | 
|  | ; SSE2-NEXT:    paddb %xmm6, %xmm2 | 
|  | ; SSE2-NEXT:    paddb %xmm7, %xmm3 | 
|  | ; SSE2-NEXT:    paddb %xmm5, %xmm3 | 
|  | ; SSE2-NEXT:    paddb %xmm1, %xmm3 | 
|  | ; SSE2-NEXT:    paddb %xmm4, %xmm2 | 
|  | ; SSE2-NEXT:    paddb %xmm3, %xmm2 | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm2 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1] | 
|  | ; SSE2-NEXT:    paddb %xmm2, %xmm0 | 
|  | ; SSE2-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    psrld $16, %xmm0 | 
|  | ; SSE2-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE2-NEXT:    movdqa %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    psrlw $8, %xmm1 | 
|  | ; SSE2-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE2-NEXT:    movd %xmm1, %eax | 
|  | ; SSE2-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; SSE2-NEXT:    retq | 
|  | ; | 
|  | ; SSE41-LABEL: test_v128i8: | 
|  | ; SSE41:       # %bb.0: | 
|  | ; SSE41-NEXT:    paddb %xmm6, %xmm2 | 
|  | ; SSE41-NEXT:    paddb %xmm7, %xmm3 | 
|  | ; SSE41-NEXT:    paddb %xmm5, %xmm3 | 
|  | ; SSE41-NEXT:    paddb %xmm1, %xmm3 | 
|  | ; SSE41-NEXT:    paddb %xmm4, %xmm2 | 
|  | ; SSE41-NEXT:    paddb %xmm3, %xmm2 | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm2 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1] | 
|  | ; SSE41-NEXT:    paddb %xmm2, %xmm0 | 
|  | ; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    movdqa %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    psrld $16, %xmm0 | 
|  | ; SSE41-NEXT:    paddb %xmm1, %xmm0 | 
|  | ; SSE41-NEXT:    movdqa %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    psrlw $8, %xmm1 | 
|  | ; SSE41-NEXT:    paddb %xmm0, %xmm1 | 
|  | ; SSE41-NEXT:    pextrb $0, %xmm1, %eax | 
|  | ; SSE41-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; SSE41-NEXT:    retq | 
|  | ; | 
|  | ; AVX1-LABEL: test_v128i8: | 
|  | ; AVX1:       # %bb.0: | 
|  | ; AVX1-NEXT:    vpaddb %xmm3, %xmm1, %xmm4 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm3 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm3, %xmm1, %xmm1 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm3, %xmm1 | 
|  | ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm3, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm4, %xmm2, %xmm2 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm2, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX1-NEXT:    vpaddb %xmm1, %xmm0, %xmm0 | 
|  | ; AVX1-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX1-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX1-NEXT:    vzeroupper | 
|  | ; AVX1-NEXT:    retq | 
|  | ; | 
|  | ; AVX2-LABEL: test_v128i8: | 
|  | ; AVX2:       # %bb.0: | 
|  | ; AVX2-NEXT:    vpaddb %ymm3, %ymm1, %ymm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm2, %ymm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX2-NEXT:    vpaddb %ymm1, %ymm0, %ymm0 | 
|  | ; AVX2-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX2-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX2-NEXT:    vzeroupper | 
|  | ; AVX2-NEXT:    retq | 
|  | ; | 
|  | ; AVX512-LABEL: test_v128i8: | 
|  | ; AVX512:       # %bb.0: | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm1 | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpsrld $16, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpsrlw $8, %xmm0, %xmm1 | 
|  | ; AVX512-NEXT:    vpaddb %zmm1, %zmm0, %zmm0 | 
|  | ; AVX512-NEXT:    vpextrb $0, %xmm0, %eax | 
|  | ; AVX512-NEXT:    # kill: def $al killed $al killed $eax | 
|  | ; AVX512-NEXT:    vzeroupper | 
|  | ; AVX512-NEXT:    retq | 
|  | %1 = call i8 @llvm.experimental.vector.reduce.add.i8.v128i8(<128 x i8> %a0) | 
|  | ret i8 %1 | 
|  | } | 
|  |  | 
|  | declare i64 @llvm.experimental.vector.reduce.add.i64.v2i64(<2 x i64>) | 
|  | declare i64 @llvm.experimental.vector.reduce.add.i64.v4i64(<4 x i64>) | 
|  | declare i64 @llvm.experimental.vector.reduce.add.i64.v8i64(<8 x i64>) | 
|  | declare i64 @llvm.experimental.vector.reduce.add.i64.v16i64(<16 x i64>) | 
|  |  | 
|  | declare i32 @llvm.experimental.vector.reduce.add.i32.v4i32(<4 x i32>) | 
|  | declare i32 @llvm.experimental.vector.reduce.add.i32.v8i32(<8 x i32>) | 
|  | declare i32 @llvm.experimental.vector.reduce.add.i32.v16i32(<16 x i32>) | 
|  | declare i32 @llvm.experimental.vector.reduce.add.i32.v32i32(<32 x i32>) | 
|  |  | 
|  | declare i16 @llvm.experimental.vector.reduce.add.i16.v8i16(<8 x i16>) | 
|  | declare i16 @llvm.experimental.vector.reduce.add.i16.v16i16(<16 x i16>) | 
|  | declare i16 @llvm.experimental.vector.reduce.add.i16.v32i16(<32 x i16>) | 
|  | declare i16 @llvm.experimental.vector.reduce.add.i16.v64i16(<64 x i16>) | 
|  |  | 
|  | declare i8 @llvm.experimental.vector.reduce.add.i8.v16i8(<16 x i8>) | 
|  | declare i8 @llvm.experimental.vector.reduce.add.i8.v32i8(<32 x i8>) | 
|  | declare i8 @llvm.experimental.vector.reduce.add.i8.v64i8(<64 x i8>) | 
|  | declare i8 @llvm.experimental.vector.reduce.add.i8.v128i8(<128 x i8>) |