llvm-project/llvm/test/CodeGen/X86/horizontal-reduce-smax.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefix=X86 --check-prefix=X86-SSE --check-prefix=X86-SSE2
; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse4.2 | FileCheck %s --check-prefix=X86 --check-prefix=X86-SSE --check-prefix=X86-SSE42
; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+avx | FileCheck %s --check-prefix=X86 --check-prefix=X86-AVX --check-prefix=X86-AVX1
; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+avx2 | FileCheck %s --check-prefix=X86 --check-prefix=X86-AVX --check-prefix=X86-AVX2
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefix=X64 --check-prefix=X64-SSE --check-prefix=X64-SSE2
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse4.2 | FileCheck %s --check-prefix=X64 --check-prefix=X64-SSE --check-prefix=X64-SSE42
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx | FileCheck %s --check-prefix=X64 --check-prefix=X64-AVX --check-prefix=X64-AVX1
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx2 | FileCheck %s --check-prefix=X64 --check-prefix=X64-AVX --check-prefix=X64-AVX2
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512f,+avx512bw,+avx512dq,+avx512vl | FileCheck %s --check-prefix=X64 --check-prefix=X64-AVX --check-prefix=X64-AVX512
;
; 128-bit Vectors
;
define i64 @test_reduce_v2i64(<2 x i64> %a0) {
; X86-SSE2-LABEL: test_reduce_v2i64:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,0,2147483648,0]
; X86-SSE2-NEXT: movdqa %xmm0, %xmm3
; X86-SSE2-NEXT: pxor %xmm2, %xmm3
; X86-SSE2-NEXT: pxor %xmm1, %xmm2
; X86-SSE2-NEXT: movdqa %xmm3, %xmm4
; X86-SSE2-NEXT: pcmpgtd %xmm2, %xmm4
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
; X86-SSE2-NEXT: pcmpeqd %xmm3, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; X86-SSE2-NEXT: pand %xmm5, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm4[1,1,3,3]
; X86-SSE2-NEXT: por %xmm2, %xmm3
; X86-SSE2-NEXT: pand %xmm3, %xmm0
; X86-SSE2-NEXT: pandn %xmm1, %xmm3
; X86-SSE2-NEXT: por %xmm0, %xmm3
; X86-SSE2-NEXT: movd %xmm3, %eax
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm3[1,1,2,3]
; X86-SSE2-NEXT: movd %xmm0, %edx
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v2i64:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: movdqa %xmm0, %xmm1
; X86-SSE42-NEXT: pshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
; X86-SSE42-NEXT: pcmpgtq %xmm2, %xmm0
; X86-SSE42-NEXT: blendvpd %xmm0, %xmm1, %xmm2
; X86-SSE42-NEXT: movd %xmm2, %eax
; X86-SSE42-NEXT: pextrd $1, %xmm2, %edx
; X86-SSE42-NEXT: retl
;
; X86-AVX-LABEL: test_reduce_v2i64:
; X86-AVX: ## %bb.0:
; X86-AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm2
; X86-AVX-NEXT: vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
; X86-AVX-NEXT: vmovd %xmm0, %eax
; X86-AVX-NEXT: vpextrd $1, %xmm0, %edx
; X86-AVX-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v2i64:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
[X86] When lowering unsigned v2i64 setcc without SSE42, flip the sign bits in the v2i64 type then bitcast to v4i32. This may give slightly better opportunities for DAG combine to simplify with the operations before the setcc. It also matches the type the xors will eventually be promoted to anyway so it saves a legalization step. Almost all of the test changes are because our constant pool entry is now v2i64 instead of v4i32 on 64-bit targets. On 32-bit targets getConstant should be emitting a v4i32 build_vector and a v4i32->v2i64 bitcast. There are a couple test cases where it appears we now combine a bitwise not with one of these xors which caused a new constant vector to be generated. This prevented a constant pool entry from being shared. But if that's an issue we're concerned about, it seems we need to address it another way that just relying a bitcast to hide it. This came about from experiments I've been trying with pushing the promotion of and/or/xor to vXi64 later than LegalizeVectorOps where it is today. We run LegalizeVectorOps in a bottom up order. So the and/or/xor are promoted before their users are legalized. The bitcasts added for the promotion act as a barrier to computeKnownBits if we try to use it during vector legalization of a later operation. So by moving the promotion out we can hopefully get better results from computeKnownBits/computeNumSignBits like in LowerTruncate on AVX512. I've also looked at running LegalizeVectorOps in a top down order like LegalizeDAG, but thats showing some other issues. llvm-svn: 344071
2018-10-10 03:05:50 +08:00
; X64-SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
; X64-SSE2-NEXT: movdqa %xmm0, %xmm3
; X64-SSE2-NEXT: pxor %xmm2, %xmm3
; X64-SSE2-NEXT: pxor %xmm1, %xmm2
; X64-SSE2-NEXT: movdqa %xmm3, %xmm4
; X64-SSE2-NEXT: pcmpgtd %xmm2, %xmm4
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm4[0,0,2,2]
; X64-SSE2-NEXT: pcmpeqd %xmm3, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; X64-SSE2-NEXT: pand %xmm5, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm4[1,1,3,3]
; X64-SSE2-NEXT: por %xmm2, %xmm3
; X64-SSE2-NEXT: pand %xmm3, %xmm0
; X64-SSE2-NEXT: pandn %xmm1, %xmm3
; X64-SSE2-NEXT: por %xmm0, %xmm3
; X64-SSE2-NEXT: movq %xmm3, %rax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v2i64:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: movdqa %xmm0, %xmm1
; X64-SSE42-NEXT: pshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
; X64-SSE42-NEXT: pcmpgtq %xmm2, %xmm0
; X64-SSE42-NEXT: blendvpd %xmm0, %xmm1, %xmm2
; X64-SSE42-NEXT: movq %xmm2, %rax
; X64-SSE42-NEXT: retq
;
; X64-AVX1-LABEL: test_reduce_v2i64:
; X64-AVX1: ## %bb.0:
; X64-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm2
; X64-AVX1-NEXT: vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
; X64-AVX1-NEXT: vmovq %xmm0, %rax
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: test_reduce_v2i64:
; X64-AVX2: ## %bb.0:
; X64-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX2-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm2
; X64-AVX2-NEXT: vblendvpd %xmm2, %xmm0, %xmm1, %xmm0
; X64-AVX2-NEXT: vmovq %xmm0, %rax
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: test_reduce_v2i64:
; X64-AVX512: ## %bb.0:
; X64-AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX512-NEXT: vpmaxsq %xmm1, %xmm0, %xmm0
; X64-AVX512-NEXT: vmovq %xmm0, %rax
; X64-AVX512-NEXT: retq
%1 = shufflevector <2 x i64> %a0, <2 x i64> undef, <2 x i32> <i32 1, i32 undef>
%2 = icmp sgt <2 x i64> %a0, %1
%3 = select <2 x i1> %2, <2 x i64> %a0, <2 x i64> %1
%4 = extractelement <2 x i64> %3, i32 0
ret i64 %4
}
define i32 @test_reduce_v4i32(<4 x i32> %a0) {
; X86-SSE2-LABEL: test_reduce_v4i32:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE2-NEXT: movdqa %xmm0, %xmm2
; X86-SSE2-NEXT: pcmpgtd %xmm1, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pandn %xmm1, %xmm2
; X86-SSE2-NEXT: por %xmm0, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X86-SSE2-NEXT: movdqa %xmm2, %xmm1
; X86-SSE2-NEXT: pcmpgtd %xmm0, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: movd %xmm1, %eax
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v4i32:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE42-NEXT: pmaxsd %xmm0, %xmm1
; X86-SSE42-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X86-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X86-SSE42-NEXT: movd %xmm0, %eax
; X86-SSE42-NEXT: retl
;
; X86-AVX-LABEL: test_reduce_v4i32:
; X86-AVX: ## %bb.0:
; X86-AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X86-AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X86-AVX-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X86-AVX-NEXT: vmovd %xmm0, %eax
; X86-AVX-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v4i32:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE2-NEXT: movdqa %xmm0, %xmm2
; X64-SSE2-NEXT: pcmpgtd %xmm1, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm0
; X64-SSE2-NEXT: pandn %xmm1, %xmm2
; X64-SSE2-NEXT: por %xmm0, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X64-SSE2-NEXT: movdqa %xmm2, %xmm1
; X64-SSE2-NEXT: pcmpgtd %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm2
; X64-SSE2-NEXT: pandn %xmm0, %xmm1
; X64-SSE2-NEXT: por %xmm2, %xmm1
; X64-SSE2-NEXT: movd %xmm1, %eax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v4i32:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE42-NEXT: pmaxsd %xmm0, %xmm1
; X64-SSE42-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X64-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X64-SSE42-NEXT: movd %xmm0, %eax
; X64-SSE42-NEXT: retq
;
; X64-AVX-LABEL: test_reduce_v4i32:
; X64-AVX: ## %bb.0:
; X64-AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X64-AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X64-AVX-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X64-AVX-NEXT: vmovd %xmm0, %eax
; X64-AVX-NEXT: retq
%1 = shufflevector <4 x i32> %a0, <4 x i32> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
%2 = icmp sgt <4 x i32> %a0, %1
%3 = select <4 x i1> %2, <4 x i32> %a0, <4 x i32> %1
%4 = shufflevector <4 x i32> %3, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <4 x i32> %3, %4
%6 = select <4 x i1> %5, <4 x i32> %3, <4 x i32> %4
%7 = extractelement <4 x i32> %6, i32 0
ret i32 %7
}
define i16 @test_reduce_v8i16(<8 x i16> %a0) {
; X86-SSE2-LABEL: test_reduce_v8i16:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X86-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X86-SSE2-NEXT: movdqa %xmm0, %xmm1
; X86-SSE2-NEXT: psrld $16, %xmm1
; X86-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X86-SSE2-NEXT: movd %xmm1, %eax
; X86-SSE2-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v8i16:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: pxor LCPI2_0, %xmm0
; X86-SSE42-NEXT: phminposuw %xmm0, %xmm0
; X86-SSE42-NEXT: movd %xmm0, %eax
; X86-SSE42-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X86-SSE42-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-SSE42-NEXT: retl
;
; X86-AVX-LABEL: test_reduce_v8i16:
; X86-AVX: ## %bb.0:
; X86-AVX-NEXT: vpxor LCPI2_0, %xmm0, %xmm0
; X86-AVX-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX-NEXT: vmovd %xmm0, %eax
; X86-AVX-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X86-AVX-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-AVX-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v8i16:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X64-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X64-SSE2-NEXT: movdqa %xmm0, %xmm1
; X64-SSE2-NEXT: psrld $16, %xmm1
; X64-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X64-SSE2-NEXT: movd %xmm1, %eax
; X64-SSE2-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v8i16:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: pxor {{.*}}(%rip), %xmm0
; X64-SSE42-NEXT: phminposuw %xmm0, %xmm0
; X64-SSE42-NEXT: movd %xmm0, %eax
; X64-SSE42-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-SSE42-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-SSE42-NEXT: retq
;
; X64-AVX-LABEL: test_reduce_v8i16:
; X64-AVX: ## %bb.0:
; X64-AVX-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX-NEXT: vmovd %xmm0, %eax
; X64-AVX-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-AVX-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-AVX-NEXT: retq
%1 = shufflevector <8 x i16> %a0, <8 x i16> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%2 = icmp sgt <8 x i16> %a0, %1
%3 = select <8 x i1> %2, <8 x i16> %a0, <8 x i16> %1
%4 = shufflevector <8 x i16> %3, <8 x i16> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <8 x i16> %3, %4
%6 = select <8 x i1> %5, <8 x i16> %3, <8 x i16> %4
%7 = shufflevector <8 x i16> %6, <8 x i16> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%8 = icmp sgt <8 x i16> %6, %7
%9 = select <8 x i1> %8, <8 x i16> %6, <8 x i16> %7
%10 = extractelement <8 x i16> %9, i32 0
ret i16 %10
}
define i8 @test_reduce_v16i8(<16 x i8> %a0) {
; X86-SSE2-LABEL: test_reduce_v16i8:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE2-NEXT: movdqa %xmm0, %xmm2
; X86-SSE2-NEXT: pcmpgtb %xmm1, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pandn %xmm1, %xmm2
; X86-SSE2-NEXT: por %xmm0, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X86-SSE2-NEXT: movdqa %xmm2, %xmm1
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: movdqa %xmm1, %xmm0
; X86-SSE2-NEXT: psrld $16, %xmm0
; X86-SSE2-NEXT: movdqa %xmm1, %xmm2
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm1
; X86-SSE2-NEXT: pandn %xmm0, %xmm2
; X86-SSE2-NEXT: por %xmm1, %xmm2
; X86-SSE2-NEXT: movdqa %xmm2, %xmm0
; X86-SSE2-NEXT: psrlw $8, %xmm0
; X86-SSE2-NEXT: movdqa %xmm2, %xmm1
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: movd %xmm1, %eax
; X86-SSE2-NEXT: ## kill: def $al killed $al killed $eax
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v16i8:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: pxor LCPI3_0, %xmm0
; X86-SSE42-NEXT: movdqa %xmm0, %xmm1
; X86-SSE42-NEXT: psrlw $8, %xmm1
; X86-SSE42-NEXT: pminub %xmm0, %xmm1
; X86-SSE42-NEXT: phminposuw %xmm1, %xmm0
; X86-SSE42-NEXT: pextrb $0, %xmm0, %eax
; X86-SSE42-NEXT: xorb $127, %al
; X86-SSE42-NEXT: ## kill: def $al killed $al killed $eax
; X86-SSE42-NEXT: retl
;
; X86-AVX-LABEL: test_reduce_v16i8:
; X86-AVX: ## %bb.0:
; X86-AVX-NEXT: vpxor LCPI3_0, %xmm0, %xmm0
; X86-AVX-NEXT: vpsrlw $8, %xmm0, %xmm1
; X86-AVX-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X86-AVX-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX-NEXT: vpextrb $0, %xmm0, %eax
; X86-AVX-NEXT: xorb $127, %al
; X86-AVX-NEXT: ## kill: def $al killed $al killed $eax
; X86-AVX-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v16i8:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE2-NEXT: movdqa %xmm0, %xmm2
; X64-SSE2-NEXT: pcmpgtb %xmm1, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm0
; X64-SSE2-NEXT: pandn %xmm1, %xmm2
; X64-SSE2-NEXT: por %xmm0, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X64-SSE2-NEXT: movdqa %xmm2, %xmm1
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm2
; X64-SSE2-NEXT: pandn %xmm0, %xmm1
; X64-SSE2-NEXT: por %xmm2, %xmm1
; X64-SSE2-NEXT: movdqa %xmm1, %xmm0
; X64-SSE2-NEXT: psrld $16, %xmm0
; X64-SSE2-NEXT: movdqa %xmm1, %xmm2
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm1
; X64-SSE2-NEXT: pandn %xmm0, %xmm2
; X64-SSE2-NEXT: por %xmm1, %xmm2
; X64-SSE2-NEXT: movdqa %xmm2, %xmm0
; X64-SSE2-NEXT: psrlw $8, %xmm0
; X64-SSE2-NEXT: movdqa %xmm2, %xmm1
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm2
; X64-SSE2-NEXT: pandn %xmm0, %xmm1
; X64-SSE2-NEXT: por %xmm2, %xmm1
; X64-SSE2-NEXT: movd %xmm1, %eax
; X64-SSE2-NEXT: ## kill: def $al killed $al killed $eax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v16i8:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: pxor {{.*}}(%rip), %xmm0
; X64-SSE42-NEXT: movdqa %xmm0, %xmm1
; X64-SSE42-NEXT: psrlw $8, %xmm1
; X64-SSE42-NEXT: pminub %xmm0, %xmm1
; X64-SSE42-NEXT: phminposuw %xmm1, %xmm0
; X64-SSE42-NEXT: pextrb $0, %xmm0, %eax
; X64-SSE42-NEXT: xorb $127, %al
; X64-SSE42-NEXT: ## kill: def $al killed $al killed $eax
; X64-SSE42-NEXT: retq
;
; X64-AVX-LABEL: test_reduce_v16i8:
; X64-AVX: ## %bb.0:
; X64-AVX-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX-NEXT: vpsrlw $8, %xmm0, %xmm1
; X64-AVX-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X64-AVX-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX-NEXT: vpextrb $0, %xmm0, %eax
; X64-AVX-NEXT: xorb $127, %al
; X64-AVX-NEXT: ## kill: def $al killed $al killed $eax
; X64-AVX-NEXT: retq
%1 = shufflevector <16 x i8> %a0, <16 x i8> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%2 = icmp sgt <16 x i8> %a0, %1
%3 = select <16 x i1> %2, <16 x i8> %a0, <16 x i8> %1
%4 = shufflevector <16 x i8> %3, <16 x i8> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <16 x i8> %3, %4
%6 = select <16 x i1> %5, <16 x i8> %3, <16 x i8> %4
%7 = shufflevector <16 x i8> %6, <16 x i8> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%8 = icmp sgt <16 x i8> %6, %7
%9 = select <16 x i1> %8, <16 x i8> %6, <16 x i8> %7
%10 = shufflevector <16 x i8> %9, <16 x i8> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%11 = icmp sgt <16 x i8> %9, %10
%12 = select <16 x i1> %11, <16 x i8> %9, <16 x i8> %10
%13 = extractelement <16 x i8> %12, i32 0
ret i8 %13
}
;
; 256-bit Vectors
;
define i64 @test_reduce_v4i64(<4 x i64> %a0) {
; X86-SSE2-LABEL: test_reduce_v4i64:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,0,2147483648,0]
; X86-SSE2-NEXT: movdqa %xmm1, %xmm3
; X86-SSE2-NEXT: pxor %xmm2, %xmm3
; X86-SSE2-NEXT: movdqa %xmm0, %xmm4
; X86-SSE2-NEXT: pxor %xmm2, %xmm4
; X86-SSE2-NEXT: movdqa %xmm4, %xmm5
; X86-SSE2-NEXT: pcmpgtd %xmm3, %xmm5
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm6 = xmm5[0,0,2,2]
; X86-SSE2-NEXT: pcmpeqd %xmm3, %xmm4
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm4[1,1,3,3]
; X86-SSE2-NEXT: pand %xmm6, %xmm3
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm5[1,1,3,3]
; X86-SSE2-NEXT: por %xmm3, %xmm4
; X86-SSE2-NEXT: pand %xmm4, %xmm0
; X86-SSE2-NEXT: pandn %xmm1, %xmm4
; X86-SSE2-NEXT: por %xmm0, %xmm4
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm4[2,3,0,1]
; X86-SSE2-NEXT: movdqa %xmm4, %xmm1
; X86-SSE2-NEXT: pxor %xmm2, %xmm1
; X86-SSE2-NEXT: pxor %xmm0, %xmm2
; X86-SSE2-NEXT: movdqa %xmm1, %xmm3
; X86-SSE2-NEXT: pcmpgtd %xmm2, %xmm3
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm3[0,0,2,2]
; X86-SSE2-NEXT: pcmpeqd %xmm1, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,3,3]
; X86-SSE2-NEXT: pand %xmm5, %xmm1
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[1,1,3,3]
; X86-SSE2-NEXT: por %xmm1, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm4
; X86-SSE2-NEXT: pandn %xmm0, %xmm2
; X86-SSE2-NEXT: por %xmm4, %xmm2
; X86-SSE2-NEXT: movd %xmm2, %eax
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X86-SSE2-NEXT: movd %xmm0, %edx
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v4i64:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: movdqa %xmm0, %xmm2
; X86-SSE42-NEXT: pcmpgtq %xmm1, %xmm0
; X86-SSE42-NEXT: blendvpd %xmm0, %xmm2, %xmm1
; X86-SSE42-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; X86-SSE42-NEXT: movdqa %xmm1, %xmm0
; X86-SSE42-NEXT: pcmpgtq %xmm2, %xmm0
; X86-SSE42-NEXT: blendvpd %xmm0, %xmm1, %xmm2
; X86-SSE42-NEXT: movd %xmm2, %eax
; X86-SSE42-NEXT: pextrd $1, %xmm2, %edx
; X86-SSE42-NEXT: retl
;
; X86-AVX1-LABEL: test_reduce_v4i64:
; X86-AVX1: ## %bb.0:
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X86-AVX1-NEXT: vpcmpgtq %xmm0, %xmm1, %xmm2
; X86-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm3
; X86-AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm3, %ymm2
; X86-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX1-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm2
; X86-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX1-NEXT: vmovd %xmm0, %eax
; X86-AVX1-NEXT: vpextrd $1, %xmm0, %edx
; X86-AVX1-NEXT: vzeroupper
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: test_reduce_v4i64:
; X86-AVX2: ## %bb.0:
; X86-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X86-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X86-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX2-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X86-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX2-NEXT: vmovd %xmm0, %eax
; X86-AVX2-NEXT: vpextrd $1, %xmm0, %edx
; X86-AVX2-NEXT: vzeroupper
; X86-AVX2-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v4i64:
; X64-SSE2: ## %bb.0:
[X86] When lowering unsigned v2i64 setcc without SSE42, flip the sign bits in the v2i64 type then bitcast to v4i32. This may give slightly better opportunities for DAG combine to simplify with the operations before the setcc. It also matches the type the xors will eventually be promoted to anyway so it saves a legalization step. Almost all of the test changes are because our constant pool entry is now v2i64 instead of v4i32 on 64-bit targets. On 32-bit targets getConstant should be emitting a v4i32 build_vector and a v4i32->v2i64 bitcast. There are a couple test cases where it appears we now combine a bitwise not with one of these xors which caused a new constant vector to be generated. This prevented a constant pool entry from being shared. But if that's an issue we're concerned about, it seems we need to address it another way that just relying a bitcast to hide it. This came about from experiments I've been trying with pushing the promotion of and/or/xor to vXi64 later than LegalizeVectorOps where it is today. We run LegalizeVectorOps in a bottom up order. So the and/or/xor are promoted before their users are legalized. The bitcasts added for the promotion act as a barrier to computeKnownBits if we try to use it during vector legalization of a later operation. So by moving the promotion out we can hopefully get better results from computeKnownBits/computeNumSignBits like in LowerTruncate on AVX512. I've also looked at running LegalizeVectorOps in a top down order like LegalizeDAG, but thats showing some other issues. llvm-svn: 344071
2018-10-10 03:05:50 +08:00
; X64-SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648]
; X64-SSE2-NEXT: movdqa %xmm1, %xmm3
; X64-SSE2-NEXT: pxor %xmm2, %xmm3
; X64-SSE2-NEXT: movdqa %xmm0, %xmm4
; X64-SSE2-NEXT: pxor %xmm2, %xmm4
; X64-SSE2-NEXT: movdqa %xmm4, %xmm5
; X64-SSE2-NEXT: pcmpgtd %xmm3, %xmm5
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm6 = xmm5[0,0,2,2]
; X64-SSE2-NEXT: pcmpeqd %xmm3, %xmm4
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm4[1,1,3,3]
; X64-SSE2-NEXT: pand %xmm6, %xmm3
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm5[1,1,3,3]
; X64-SSE2-NEXT: por %xmm3, %xmm4
; X64-SSE2-NEXT: pand %xmm4, %xmm0
; X64-SSE2-NEXT: pandn %xmm1, %xmm4
; X64-SSE2-NEXT: por %xmm0, %xmm4
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm4[2,3,0,1]
; X64-SSE2-NEXT: movdqa %xmm4, %xmm1
; X64-SSE2-NEXT: pxor %xmm2, %xmm1
; X64-SSE2-NEXT: pxor %xmm0, %xmm2
; X64-SSE2-NEXT: movdqa %xmm1, %xmm3
; X64-SSE2-NEXT: pcmpgtd %xmm2, %xmm3
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm3[0,0,2,2]
; X64-SSE2-NEXT: pcmpeqd %xmm1, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,3,3]
; X64-SSE2-NEXT: pand %xmm5, %xmm1
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[1,1,3,3]
; X64-SSE2-NEXT: por %xmm1, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm4
; X64-SSE2-NEXT: pandn %xmm0, %xmm2
; X64-SSE2-NEXT: por %xmm4, %xmm2
; X64-SSE2-NEXT: movq %xmm2, %rax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v4i64:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: movdqa %xmm0, %xmm2
; X64-SSE42-NEXT: pcmpgtq %xmm1, %xmm0
; X64-SSE42-NEXT: blendvpd %xmm0, %xmm2, %xmm1
; X64-SSE42-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1]
; X64-SSE42-NEXT: movdqa %xmm1, %xmm0
; X64-SSE42-NEXT: pcmpgtq %xmm2, %xmm0
; X64-SSE42-NEXT: blendvpd %xmm0, %xmm1, %xmm2
; X64-SSE42-NEXT: movq %xmm2, %rax
; X64-SSE42-NEXT: retq
;
; X64-AVX1-LABEL: test_reduce_v4i64:
; X64-AVX1: ## %bb.0:
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X64-AVX1-NEXT: vpcmpgtq %xmm0, %xmm1, %xmm2
; X64-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm3
; X64-AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm3, %ymm2
; X64-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX1-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm2
; X64-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX1-NEXT: vmovq %xmm0, %rax
; X64-AVX1-NEXT: vzeroupper
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: test_reduce_v4i64:
; X64-AVX2: ## %bb.0:
; X64-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X64-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX2-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X64-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX2-NEXT: vmovq %xmm0, %rax
; X64-AVX2-NEXT: vzeroupper
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: test_reduce_v4i64:
; X64-AVX512: ## %bb.0:
; X64-AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX512-NEXT: vpmaxsq %ymm1, %ymm0, %ymm0
; X64-AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX512-NEXT: vpmaxsq %ymm1, %ymm0, %ymm0
; X64-AVX512-NEXT: vmovq %xmm0, %rax
; X64-AVX512-NEXT: vzeroupper
; X64-AVX512-NEXT: retq
%1 = shufflevector <4 x i64> %a0, <4 x i64> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
%2 = icmp sgt <4 x i64> %a0, %1
%3 = select <4 x i1> %2, <4 x i64> %a0, <4 x i64> %1
%4 = shufflevector <4 x i64> %3, <4 x i64> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <4 x i64> %3, %4
%6 = select <4 x i1> %5, <4 x i64> %3, <4 x i64> %4
%7 = extractelement <4 x i64> %6, i32 0
ret i64 %7
}
define i32 @test_reduce_v8i32(<8 x i32> %a0) {
; X86-SSE2-LABEL: test_reduce_v8i32:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: movdqa %xmm0, %xmm2
; X86-SSE2-NEXT: pcmpgtd %xmm1, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pandn %xmm1, %xmm2
; X86-SSE2-NEXT: por %xmm0, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1]
; X86-SSE2-NEXT: movdqa %xmm2, %xmm1
; X86-SSE2-NEXT: pcmpgtd %xmm0, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X86-SSE2-NEXT: movdqa %xmm1, %xmm2
; X86-SSE2-NEXT: pcmpgtd %xmm0, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm1
; X86-SSE2-NEXT: pandn %xmm0, %xmm2
; X86-SSE2-NEXT: por %xmm1, %xmm2
; X86-SSE2-NEXT: movd %xmm2, %eax
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v8i32:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X86-SSE42-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE42-NEXT: pmaxsd %xmm0, %xmm1
; X86-SSE42-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X86-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X86-SSE42-NEXT: movd %xmm0, %eax
; X86-SSE42-NEXT: retl
;
; X86-AVX1-LABEL: test_reduce_v8i32:
; X86-AVX1: ## %bb.0:
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X86-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X86-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vmovd %xmm0, %eax
; X86-AVX1-NEXT: vzeroupper
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: test_reduce_v8i32:
; X86-AVX2: ## %bb.0:
; X86-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X86-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X86-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vmovd %xmm0, %eax
; X86-AVX2-NEXT: vzeroupper
; X86-AVX2-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v8i32:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: movdqa %xmm0, %xmm2
; X64-SSE2-NEXT: pcmpgtd %xmm1, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm0
; X64-SSE2-NEXT: pandn %xmm1, %xmm2
; X64-SSE2-NEXT: por %xmm0, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1]
; X64-SSE2-NEXT: movdqa %xmm2, %xmm1
; X64-SSE2-NEXT: pcmpgtd %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm2
; X64-SSE2-NEXT: pandn %xmm0, %xmm1
; X64-SSE2-NEXT: por %xmm2, %xmm1
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X64-SSE2-NEXT: movdqa %xmm1, %xmm2
; X64-SSE2-NEXT: pcmpgtd %xmm0, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm1
; X64-SSE2-NEXT: pandn %xmm0, %xmm2
; X64-SSE2-NEXT: por %xmm1, %xmm2
; X64-SSE2-NEXT: movd %xmm2, %eax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v8i32:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X64-SSE42-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE42-NEXT: pmaxsd %xmm0, %xmm1
; X64-SSE42-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X64-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X64-SSE42-NEXT: movd %xmm0, %eax
; X64-SSE42-NEXT: retq
;
; X64-AVX1-LABEL: test_reduce_v8i32:
; X64-AVX1: ## %bb.0:
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X64-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X64-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vmovd %xmm0, %eax
; X64-AVX1-NEXT: vzeroupper
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: test_reduce_v8i32:
; X64-AVX2: ## %bb.0:
; X64-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X64-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vmovd %xmm0, %eax
; X64-AVX2-NEXT: vzeroupper
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: test_reduce_v8i32:
; X64-AVX512: ## %bb.0:
; X64-AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX512-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX512-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X64-AVX512-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX512-NEXT: vmovd %xmm0, %eax
; X64-AVX512-NEXT: vzeroupper
; X64-AVX512-NEXT: retq
%1 = shufflevector <8 x i32> %a0, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%2 = icmp sgt <8 x i32> %a0, %1
%3 = select <8 x i1> %2, <8 x i32> %a0, <8 x i32> %1
%4 = shufflevector <8 x i32> %3, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <8 x i32> %3, %4
%6 = select <8 x i1> %5, <8 x i32> %3, <8 x i32> %4
%7 = shufflevector <8 x i32> %6, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%8 = icmp sgt <8 x i32> %6, %7
%9 = select <8 x i1> %8, <8 x i32> %6, <8 x i32> %7
%10 = extractelement <8 x i32> %9, i32 0
ret i32 %10
}
define i16 @test_reduce_v16i16(<16 x i16> %a0) {
; X86-SSE2-LABEL: test_reduce_v16i16:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X86-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X86-SSE2-NEXT: movdqa %xmm0, %xmm1
; X86-SSE2-NEXT: psrld $16, %xmm1
; X86-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X86-SSE2-NEXT: movd %xmm1, %eax
; X86-SSE2-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v16i16:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: pmaxsw %xmm1, %xmm0
; X86-SSE42-NEXT: pxor LCPI6_0, %xmm0
; X86-SSE42-NEXT: phminposuw %xmm0, %xmm0
; X86-SSE42-NEXT: movd %xmm0, %eax
; X86-SSE42-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X86-SSE42-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-SSE42-NEXT: retl
;
; X86-AVX1-LABEL: test_reduce_v16i16:
; X86-AVX1: ## %bb.0:
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X86-AVX1-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vpxor LCPI6_0, %xmm0, %xmm0
; X86-AVX1-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX1-NEXT: vmovd %xmm0, %eax
; X86-AVX1-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X86-AVX1-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-AVX1-NEXT: vzeroupper
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: test_reduce_v16i16:
; X86-AVX2: ## %bb.0:
; X86-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X86-AVX2-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X86-AVX2-NEXT: vpxor LCPI6_0, %xmm0, %xmm0
; X86-AVX2-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX2-NEXT: vmovd %xmm0, %eax
; X86-AVX2-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X86-AVX2-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-AVX2-NEXT: vzeroupper
; X86-AVX2-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v16i16:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X64-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X64-SSE2-NEXT: movdqa %xmm0, %xmm1
; X64-SSE2-NEXT: psrld $16, %xmm1
; X64-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X64-SSE2-NEXT: movd %xmm1, %eax
; X64-SSE2-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v16i16:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: pmaxsw %xmm1, %xmm0
; X64-SSE42-NEXT: pxor {{.*}}(%rip), %xmm0
; X64-SSE42-NEXT: phminposuw %xmm0, %xmm0
; X64-SSE42-NEXT: movd %xmm0, %eax
; X64-SSE42-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-SSE42-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-SSE42-NEXT: retq
;
; X64-AVX1-LABEL: test_reduce_v16i16:
; X64-AVX1: ## %bb.0:
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X64-AVX1-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX1-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX1-NEXT: vmovd %xmm0, %eax
; X64-AVX1-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-AVX1-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-AVX1-NEXT: vzeroupper
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: test_reduce_v16i16:
; X64-AVX2: ## %bb.0:
; X64-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX2-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X64-AVX2-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX2-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX2-NEXT: vmovd %xmm0, %eax
; X64-AVX2-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-AVX2-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-AVX2-NEXT: vzeroupper
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: test_reduce_v16i16:
; X64-AVX512: ## %bb.0:
; X64-AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX512-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X64-AVX512-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX512-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX512-NEXT: vmovd %xmm0, %eax
; X64-AVX512-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-AVX512-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-AVX512-NEXT: vzeroupper
; X64-AVX512-NEXT: retq
%1 = shufflevector <16 x i16> %a0, <16 x i16> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%2 = icmp sgt <16 x i16> %a0, %1
%3 = select <16 x i1> %2, <16 x i16> %a0, <16 x i16> %1
%4 = shufflevector <16 x i16> %3, <16 x i16> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <16 x i16> %3, %4
%6 = select <16 x i1> %5, <16 x i16> %3, <16 x i16> %4
%7 = shufflevector <16 x i16> %6, <16 x i16> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%8 = icmp sgt <16 x i16> %6, %7
%9 = select <16 x i1> %8, <16 x i16> %6, <16 x i16> %7
%10 = shufflevector <16 x i16> %9, <16 x i16> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%11 = icmp sgt <16 x i16> %9, %10
%12 = select <16 x i1> %11, <16 x i16> %9, <16 x i16> %10
%13 = extractelement <16 x i16> %12, i32 0
ret i16 %13
}
define i8 @test_reduce_v32i8(<32 x i8> %a0) {
; X86-SSE2-LABEL: test_reduce_v32i8:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: movdqa %xmm0, %xmm2
; X86-SSE2-NEXT: pcmpgtb %xmm1, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pandn %xmm1, %xmm2
; X86-SSE2-NEXT: por %xmm0, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1]
; X86-SSE2-NEXT: movdqa %xmm2, %xmm1
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X86-SSE2-NEXT: movdqa %xmm1, %xmm2
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm1
; X86-SSE2-NEXT: pandn %xmm0, %xmm2
; X86-SSE2-NEXT: por %xmm1, %xmm2
; X86-SSE2-NEXT: movdqa %xmm2, %xmm0
; X86-SSE2-NEXT: psrld $16, %xmm0
; X86-SSE2-NEXT: movdqa %xmm2, %xmm1
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: movdqa %xmm1, %xmm0
; X86-SSE2-NEXT: psrlw $8, %xmm0
; X86-SSE2-NEXT: movdqa %xmm1, %xmm2
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm1
; X86-SSE2-NEXT: pandn %xmm0, %xmm2
; X86-SSE2-NEXT: por %xmm1, %xmm2
; X86-SSE2-NEXT: movd %xmm2, %eax
; X86-SSE2-NEXT: ## kill: def $al killed $al killed $eax
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v32i8:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: pmaxsb %xmm1, %xmm0
; X86-SSE42-NEXT: pxor LCPI7_0, %xmm0
; X86-SSE42-NEXT: movdqa %xmm0, %xmm1
; X86-SSE42-NEXT: psrlw $8, %xmm1
; X86-SSE42-NEXT: pminub %xmm0, %xmm1
; X86-SSE42-NEXT: phminposuw %xmm1, %xmm0
; X86-SSE42-NEXT: pextrb $0, %xmm0, %eax
; X86-SSE42-NEXT: xorb $127, %al
; X86-SSE42-NEXT: ## kill: def $al killed $al killed $eax
; X86-SSE42-NEXT: retl
;
; X86-AVX1-LABEL: test_reduce_v32i8:
; X86-AVX1: ## %bb.0:
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X86-AVX1-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vpxor LCPI7_0, %xmm0, %xmm0
; X86-AVX1-NEXT: vpsrlw $8, %xmm0, %xmm1
; X86-AVX1-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX1-NEXT: vpextrb $0, %xmm0, %eax
; X86-AVX1-NEXT: xorb $127, %al
; X86-AVX1-NEXT: ## kill: def $al killed $al killed $eax
; X86-AVX1-NEXT: vzeroupper
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: test_reduce_v32i8:
; X86-AVX2: ## %bb.0:
; X86-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X86-AVX2-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X86-AVX2-NEXT: vpxor LCPI7_0, %xmm0, %xmm0
; X86-AVX2-NEXT: vpsrlw $8, %xmm0, %xmm1
; X86-AVX2-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X86-AVX2-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX2-NEXT: vpextrb $0, %xmm0, %eax
; X86-AVX2-NEXT: xorb $127, %al
; X86-AVX2-NEXT: ## kill: def $al killed $al killed $eax
; X86-AVX2-NEXT: vzeroupper
; X86-AVX2-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v32i8:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: movdqa %xmm0, %xmm2
; X64-SSE2-NEXT: pcmpgtb %xmm1, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm0
; X64-SSE2-NEXT: pandn %xmm1, %xmm2
; X64-SSE2-NEXT: por %xmm0, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[2,3,0,1]
; X64-SSE2-NEXT: movdqa %xmm2, %xmm1
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm2
; X64-SSE2-NEXT: pandn %xmm0, %xmm1
; X64-SSE2-NEXT: por %xmm2, %xmm1
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X64-SSE2-NEXT: movdqa %xmm1, %xmm2
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm1
; X64-SSE2-NEXT: pandn %xmm0, %xmm2
; X64-SSE2-NEXT: por %xmm1, %xmm2
; X64-SSE2-NEXT: movdqa %xmm2, %xmm0
; X64-SSE2-NEXT: psrld $16, %xmm0
; X64-SSE2-NEXT: movdqa %xmm2, %xmm1
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm2
; X64-SSE2-NEXT: pandn %xmm0, %xmm1
; X64-SSE2-NEXT: por %xmm2, %xmm1
; X64-SSE2-NEXT: movdqa %xmm1, %xmm0
; X64-SSE2-NEXT: psrlw $8, %xmm0
; X64-SSE2-NEXT: movdqa %xmm1, %xmm2
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm1
; X64-SSE2-NEXT: pandn %xmm0, %xmm2
; X64-SSE2-NEXT: por %xmm1, %xmm2
; X64-SSE2-NEXT: movd %xmm2, %eax
; X64-SSE2-NEXT: ## kill: def $al killed $al killed $eax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v32i8:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: pmaxsb %xmm1, %xmm0
; X64-SSE42-NEXT: pxor {{.*}}(%rip), %xmm0
; X64-SSE42-NEXT: movdqa %xmm0, %xmm1
; X64-SSE42-NEXT: psrlw $8, %xmm1
; X64-SSE42-NEXT: pminub %xmm0, %xmm1
; X64-SSE42-NEXT: phminposuw %xmm1, %xmm0
; X64-SSE42-NEXT: pextrb $0, %xmm0, %eax
; X64-SSE42-NEXT: xorb $127, %al
; X64-SSE42-NEXT: ## kill: def $al killed $al killed $eax
; X64-SSE42-NEXT: retq
;
; X64-AVX1-LABEL: test_reduce_v32i8:
; X64-AVX1: ## %bb.0:
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X64-AVX1-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX1-NEXT: vpsrlw $8, %xmm0, %xmm1
; X64-AVX1-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX1-NEXT: vpextrb $0, %xmm0, %eax
; X64-AVX1-NEXT: xorb $127, %al
; X64-AVX1-NEXT: ## kill: def $al killed $al killed $eax
; X64-AVX1-NEXT: vzeroupper
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: test_reduce_v32i8:
; X64-AVX2: ## %bb.0:
; X64-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX2-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X64-AVX2-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX2-NEXT: vpsrlw $8, %xmm0, %xmm1
; X64-AVX2-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X64-AVX2-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX2-NEXT: vpextrb $0, %xmm0, %eax
; X64-AVX2-NEXT: xorb $127, %al
; X64-AVX2-NEXT: ## kill: def $al killed $al killed $eax
; X64-AVX2-NEXT: vzeroupper
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: test_reduce_v32i8:
; X64-AVX512: ## %bb.0:
; X64-AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX512-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X64-AVX512-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX512-NEXT: vpsrlw $8, %xmm0, %xmm1
; X64-AVX512-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X64-AVX512-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX512-NEXT: vpextrb $0, %xmm0, %eax
; X64-AVX512-NEXT: xorb $127, %al
; X64-AVX512-NEXT: ## kill: def $al killed $al killed $eax
; X64-AVX512-NEXT: vzeroupper
; X64-AVX512-NEXT: retq
%1 = shufflevector <32 x i8> %a0, <32 x i8> undef, <32 x i32> <i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%2 = icmp sgt <32 x i8> %a0, %1
%3 = select <32 x i1> %2, <32 x i8> %a0, <32 x i8> %1
%4 = shufflevector <32 x i8> %3, <32 x i8> undef, <32 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <32 x i8> %3, %4
%6 = select <32 x i1> %5, <32 x i8> %3, <32 x i8> %4
%7 = shufflevector <32 x i8> %6, <32 x i8> undef, <32 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%8 = icmp sgt <32 x i8> %6, %7
%9 = select <32 x i1> %8, <32 x i8> %6, <32 x i8> %7
%10 = shufflevector <32 x i8> %9, <32 x i8> undef, <32 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%11 = icmp sgt <32 x i8> %9, %10
%12 = select <32 x i1> %11, <32 x i8> %9, <32 x i8> %10
%13 = shufflevector <32 x i8> %12, <32 x i8> undef, <32 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%14 = icmp sgt <32 x i8> %12, %13
%15 = select <32 x i1> %14, <32 x i8> %12, <32 x i8> %13
%16 = extractelement <32 x i8> %15, i32 0
ret i8 %16
}
;
; 512-bit Vectors
;
define i64 @test_reduce_v8i64(<8 x i64> %a0) {
; X86-SSE2-LABEL: test_reduce_v8i64:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: movdqa {{.*#+}} xmm4 = [2147483648,0,2147483648,0]
; X86-SSE2-NEXT: movdqa %xmm2, %xmm5
; X86-SSE2-NEXT: pxor %xmm4, %xmm5
; X86-SSE2-NEXT: movdqa %xmm0, %xmm6
; X86-SSE2-NEXT: pxor %xmm4, %xmm6
; X86-SSE2-NEXT: movdqa %xmm6, %xmm7
; X86-SSE2-NEXT: pcmpgtd %xmm5, %xmm7
; X86-SSE2-NEXT: pcmpeqd %xmm5, %xmm6
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm7[0,0,2,2]
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm6 = xmm6[1,1,3,3]
; X86-SSE2-NEXT: pand %xmm5, %xmm6
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm7[1,1,3,3]
; X86-SSE2-NEXT: por %xmm6, %xmm5
; X86-SSE2-NEXT: pand %xmm5, %xmm0
; X86-SSE2-NEXT: pandn %xmm2, %xmm5
; X86-SSE2-NEXT: por %xmm0, %xmm5
; X86-SSE2-NEXT: movdqa %xmm3, %xmm0
; X86-SSE2-NEXT: pxor %xmm4, %xmm0
; X86-SSE2-NEXT: movdqa %xmm1, %xmm2
; X86-SSE2-NEXT: pxor %xmm4, %xmm2
; X86-SSE2-NEXT: movdqa %xmm2, %xmm6
; X86-SSE2-NEXT: pcmpgtd %xmm0, %xmm6
; X86-SSE2-NEXT: pcmpeqd %xmm0, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm6[0,0,2,2]
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; X86-SSE2-NEXT: pand %xmm0, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm6[1,1,3,3]
; X86-SSE2-NEXT: por %xmm2, %xmm0
; X86-SSE2-NEXT: pand %xmm0, %xmm1
; X86-SSE2-NEXT: pandn %xmm3, %xmm0
; X86-SSE2-NEXT: por %xmm1, %xmm0
; X86-SSE2-NEXT: movdqa %xmm0, %xmm1
; X86-SSE2-NEXT: pxor %xmm4, %xmm1
; X86-SSE2-NEXT: movdqa %xmm5, %xmm2
; X86-SSE2-NEXT: pxor %xmm4, %xmm2
; X86-SSE2-NEXT: movdqa %xmm2, %xmm3
; X86-SSE2-NEXT: pcmpgtd %xmm1, %xmm3
; X86-SSE2-NEXT: pcmpeqd %xmm1, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm3[0,0,2,2]
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm3[1,1,3,3]
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm5
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm5, %xmm1
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
; X86-SSE2-NEXT: movdqa %xmm1, %xmm2
; X86-SSE2-NEXT: pxor %xmm4, %xmm2
; X86-SSE2-NEXT: pxor %xmm0, %xmm4
; X86-SSE2-NEXT: movdqa %xmm2, %xmm3
; X86-SSE2-NEXT: pcmpgtd %xmm4, %xmm3
; X86-SSE2-NEXT: pcmpeqd %xmm2, %xmm4
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[0,0,2,2]
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm4[1,1,3,3]
; X86-SSE2-NEXT: pand %xmm2, %xmm4
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[1,1,3,3]
; X86-SSE2-NEXT: por %xmm4, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm1
; X86-SSE2-NEXT: pandn %xmm0, %xmm2
; X86-SSE2-NEXT: por %xmm1, %xmm2
; X86-SSE2-NEXT: movd %xmm2, %eax
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X86-SSE2-NEXT: movd %xmm0, %edx
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v8i64:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: movdqa %xmm0, %xmm4
; X86-SSE42-NEXT: movdqa %xmm1, %xmm0
; X86-SSE42-NEXT: pcmpgtq %xmm3, %xmm0
; X86-SSE42-NEXT: blendvpd %xmm0, %xmm1, %xmm3
; X86-SSE42-NEXT: movdqa %xmm4, %xmm0
; X86-SSE42-NEXT: pcmpgtq %xmm2, %xmm0
; X86-SSE42-NEXT: blendvpd %xmm0, %xmm4, %xmm2
; X86-SSE42-NEXT: movapd %xmm2, %xmm0
; X86-SSE42-NEXT: pcmpgtq %xmm3, %xmm0
; X86-SSE42-NEXT: blendvpd %xmm0, %xmm2, %xmm3
; X86-SSE42-NEXT: pshufd {{.*#+}} xmm1 = xmm3[2,3,0,1]
; X86-SSE42-NEXT: movdqa %xmm3, %xmm0
; X86-SSE42-NEXT: pcmpgtq %xmm1, %xmm0
; X86-SSE42-NEXT: blendvpd %xmm0, %xmm3, %xmm1
; X86-SSE42-NEXT: movd %xmm1, %eax
; X86-SSE42-NEXT: pextrd $1, %xmm1, %edx
; X86-SSE42-NEXT: retl
;
; X86-AVX1-LABEL: test_reduce_v8i64:
; X86-AVX1: ## %bb.0:
; X86-AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; X86-AVX1-NEXT: vpcmpgtq %xmm2, %xmm3, %xmm2
; X86-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm3
; X86-AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm3, %ymm2
; X86-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X86-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm2
; X86-AVX1-NEXT: vpcmpgtq %xmm0, %xmm1, %xmm3
; X86-AVX1-NEXT: vinsertf128 $1, %xmm3, %ymm2, %ymm2
; X86-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX1-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm2
; X86-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX1-NEXT: vmovd %xmm0, %eax
; X86-AVX1-NEXT: vpextrd $1, %xmm0, %edx
; X86-AVX1-NEXT: vzeroupper
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: test_reduce_v8i64:
; X86-AVX2: ## %bb.0:
; X86-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X86-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX2-NEXT: vextractf128 $1, %ymm0, %xmm1
; X86-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X86-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX2-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X86-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X86-AVX2-NEXT: vmovd %xmm0, %eax
; X86-AVX2-NEXT: vpextrd $1, %xmm0, %edx
; X86-AVX2-NEXT: vzeroupper
; X86-AVX2-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v8i64:
; X64-SSE2: ## %bb.0:
[X86] When lowering unsigned v2i64 setcc without SSE42, flip the sign bits in the v2i64 type then bitcast to v4i32. This may give slightly better opportunities for DAG combine to simplify with the operations before the setcc. It also matches the type the xors will eventually be promoted to anyway so it saves a legalization step. Almost all of the test changes are because our constant pool entry is now v2i64 instead of v4i32 on 64-bit targets. On 32-bit targets getConstant should be emitting a v4i32 build_vector and a v4i32->v2i64 bitcast. There are a couple test cases where it appears we now combine a bitwise not with one of these xors which caused a new constant vector to be generated. This prevented a constant pool entry from being shared. But if that's an issue we're concerned about, it seems we need to address it another way that just relying a bitcast to hide it. This came about from experiments I've been trying with pushing the promotion of and/or/xor to vXi64 later than LegalizeVectorOps where it is today. We run LegalizeVectorOps in a bottom up order. So the and/or/xor are promoted before their users are legalized. The bitcasts added for the promotion act as a barrier to computeKnownBits if we try to use it during vector legalization of a later operation. So by moving the promotion out we can hopefully get better results from computeKnownBits/computeNumSignBits like in LowerTruncate on AVX512. I've also looked at running LegalizeVectorOps in a top down order like LegalizeDAG, but thats showing some other issues. llvm-svn: 344071
2018-10-10 03:05:50 +08:00
; X64-SSE2-NEXT: movdqa {{.*#+}} xmm4 = [2147483648,2147483648]
; X64-SSE2-NEXT: movdqa %xmm2, %xmm5
; X64-SSE2-NEXT: pxor %xmm4, %xmm5
; X64-SSE2-NEXT: movdqa %xmm0, %xmm6
; X64-SSE2-NEXT: pxor %xmm4, %xmm6
; X64-SSE2-NEXT: movdqa %xmm6, %xmm7
; X64-SSE2-NEXT: pcmpgtd %xmm5, %xmm7
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm8 = xmm7[0,0,2,2]
; X64-SSE2-NEXT: pcmpeqd %xmm5, %xmm6
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm6 = xmm6[1,1,3,3]
; X64-SSE2-NEXT: pand %xmm8, %xmm6
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm7[1,1,3,3]
; X64-SSE2-NEXT: por %xmm6, %xmm5
; X64-SSE2-NEXT: pand %xmm5, %xmm0
; X64-SSE2-NEXT: pandn %xmm2, %xmm5
; X64-SSE2-NEXT: por %xmm0, %xmm5
; X64-SSE2-NEXT: movdqa %xmm3, %xmm0
; X64-SSE2-NEXT: pxor %xmm4, %xmm0
; X64-SSE2-NEXT: movdqa %xmm1, %xmm2
; X64-SSE2-NEXT: pxor %xmm4, %xmm2
; X64-SSE2-NEXT: movdqa %xmm2, %xmm6
; X64-SSE2-NEXT: pcmpgtd %xmm0, %xmm6
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm7 = xmm6[0,0,2,2]
; X64-SSE2-NEXT: pcmpeqd %xmm0, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,3,3]
; X64-SSE2-NEXT: pand %xmm7, %xmm0
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm6[1,1,3,3]
; X64-SSE2-NEXT: por %xmm0, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm1
; X64-SSE2-NEXT: pandn %xmm3, %xmm2
; X64-SSE2-NEXT: por %xmm1, %xmm2
; X64-SSE2-NEXT: movdqa %xmm2, %xmm0
; X64-SSE2-NEXT: pxor %xmm4, %xmm0
; X64-SSE2-NEXT: movdqa %xmm5, %xmm1
; X64-SSE2-NEXT: pxor %xmm4, %xmm1
; X64-SSE2-NEXT: movdqa %xmm1, %xmm3
; X64-SSE2-NEXT: pcmpgtd %xmm0, %xmm3
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm6 = xmm3[0,0,2,2]
; X64-SSE2-NEXT: pcmpeqd %xmm0, %xmm1
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,3,3]
; X64-SSE2-NEXT: pand %xmm6, %xmm0
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm3[1,1,3,3]
; X64-SSE2-NEXT: por %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm5
; X64-SSE2-NEXT: pandn %xmm2, %xmm1
; X64-SSE2-NEXT: por %xmm5, %xmm1
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1]
; X64-SSE2-NEXT: movdqa %xmm1, %xmm2
; X64-SSE2-NEXT: pxor %xmm4, %xmm2
; X64-SSE2-NEXT: pxor %xmm0, %xmm4
; X64-SSE2-NEXT: movdqa %xmm2, %xmm3
; X64-SSE2-NEXT: pcmpgtd %xmm4, %xmm3
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm3[0,0,2,2]
; X64-SSE2-NEXT: pcmpeqd %xmm2, %xmm4
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm4[1,1,3,3]
; X64-SSE2-NEXT: pand %xmm5, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm3[1,1,3,3]
; X64-SSE2-NEXT: por %xmm2, %xmm3
; X64-SSE2-NEXT: pand %xmm3, %xmm1
; X64-SSE2-NEXT: pandn %xmm0, %xmm3
; X64-SSE2-NEXT: por %xmm1, %xmm3
; X64-SSE2-NEXT: movq %xmm3, %rax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v8i64:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: movdqa %xmm0, %xmm4
; X64-SSE42-NEXT: movdqa %xmm1, %xmm0
; X64-SSE42-NEXT: pcmpgtq %xmm3, %xmm0
; X64-SSE42-NEXT: blendvpd %xmm0, %xmm1, %xmm3
; X64-SSE42-NEXT: movdqa %xmm4, %xmm0
; X64-SSE42-NEXT: pcmpgtq %xmm2, %xmm0
; X64-SSE42-NEXT: blendvpd %xmm0, %xmm4, %xmm2
; X64-SSE42-NEXT: movapd %xmm2, %xmm0
; X64-SSE42-NEXT: pcmpgtq %xmm3, %xmm0
; X64-SSE42-NEXT: blendvpd %xmm0, %xmm2, %xmm3
; X64-SSE42-NEXT: pshufd {{.*#+}} xmm1 = xmm3[2,3,0,1]
; X64-SSE42-NEXT: movdqa %xmm3, %xmm0
; X64-SSE42-NEXT: pcmpgtq %xmm1, %xmm0
; X64-SSE42-NEXT: blendvpd %xmm0, %xmm3, %xmm1
; X64-SSE42-NEXT: movq %xmm1, %rax
; X64-SSE42-NEXT: retq
;
; X64-AVX1-LABEL: test_reduce_v8i64:
; X64-AVX1: ## %bb.0:
; X64-AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; X64-AVX1-NEXT: vpcmpgtq %xmm2, %xmm3, %xmm2
; X64-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm3
; X64-AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm3, %ymm2
; X64-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; X64-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm2
; X64-AVX1-NEXT: vpcmpgtq %xmm0, %xmm1, %xmm3
; X64-AVX1-NEXT: vinsertf128 $1, %xmm3, %ymm2, %ymm2
; X64-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX1-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX1-NEXT: vpcmpgtq %xmm1, %xmm0, %xmm2
; X64-AVX1-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX1-NEXT: vmovq %xmm0, %rax
; X64-AVX1-NEXT: vzeroupper
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: test_reduce_v8i64:
; X64-AVX2: ## %bb.0:
; X64-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X64-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX2-NEXT: vextractf128 $1, %ymm0, %xmm1
; X64-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X64-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX2-NEXT: vpermilps {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX2-NEXT: vpcmpgtq %ymm1, %ymm0, %ymm2
; X64-AVX2-NEXT: vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
; X64-AVX2-NEXT: vmovq %xmm0, %rax
; X64-AVX2-NEXT: vzeroupper
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: test_reduce_v8i64:
; X64-AVX512: ## %bb.0:
; X64-AVX512-NEXT: vextracti64x4 $1, %zmm0, %ymm1
; X64-AVX512-NEXT: vpmaxsq %zmm1, %zmm0, %zmm0
; X64-AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX512-NEXT: vpmaxsq %zmm1, %zmm0, %zmm0
; X64-AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX512-NEXT: vpmaxsq %zmm1, %zmm0, %zmm0
; X64-AVX512-NEXT: vmovq %xmm0, %rax
; X64-AVX512-NEXT: vzeroupper
; X64-AVX512-NEXT: retq
%1 = shufflevector <8 x i64> %a0, <8 x i64> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%2 = icmp sgt <8 x i64> %a0, %1
%3 = select <8 x i1> %2, <8 x i64> %a0, <8 x i64> %1
%4 = shufflevector <8 x i64> %3, <8 x i64> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <8 x i64> %3, %4
%6 = select <8 x i1> %5, <8 x i64> %3, <8 x i64> %4
%7 = shufflevector <8 x i64> %6, <8 x i64> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%8 = icmp sgt <8 x i64> %6, %7
%9 = select <8 x i1> %8, <8 x i64> %6, <8 x i64> %7
%10 = extractelement <8 x i64> %9, i32 0
ret i64 %10
}
define i32 @test_reduce_v16i32(<16 x i32> %a0) {
; X86-SSE2-LABEL: test_reduce_v16i32:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: movdqa %xmm1, %xmm4
; X86-SSE2-NEXT: pcmpgtd %xmm3, %xmm4
; X86-SSE2-NEXT: pand %xmm4, %xmm1
; X86-SSE2-NEXT: pandn %xmm3, %xmm4
; X86-SSE2-NEXT: por %xmm1, %xmm4
; X86-SSE2-NEXT: movdqa %xmm0, %xmm1
; X86-SSE2-NEXT: pcmpgtd %xmm2, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm0
; X86-SSE2-NEXT: pandn %xmm2, %xmm1
; X86-SSE2-NEXT: por %xmm0, %xmm1
; X86-SSE2-NEXT: movdqa %xmm1, %xmm0
; X86-SSE2-NEXT: pcmpgtd %xmm4, %xmm0
; X86-SSE2-NEXT: pand %xmm0, %xmm1
; X86-SSE2-NEXT: pandn %xmm4, %xmm0
; X86-SSE2-NEXT: por %xmm1, %xmm0
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE2-NEXT: movdqa %xmm0, %xmm2
; X86-SSE2-NEXT: pcmpgtd %xmm1, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pandn %xmm1, %xmm2
; X86-SSE2-NEXT: por %xmm0, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X86-SSE2-NEXT: movdqa %xmm2, %xmm1
; X86-SSE2-NEXT: pcmpgtd %xmm0, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: movd %xmm1, %eax
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v16i32:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: pmaxsd %xmm3, %xmm1
; X86-SSE42-NEXT: pmaxsd %xmm2, %xmm0
; X86-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X86-SSE42-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE42-NEXT: pmaxsd %xmm0, %xmm1
; X86-SSE42-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X86-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X86-SSE42-NEXT: movd %xmm0, %eax
; X86-SSE42-NEXT: retl
;
; X86-AVX1-LABEL: test_reduce_v16i32:
; X86-AVX1: ## %bb.0:
; X86-AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; X86-AVX1-NEXT: vpmaxsd %xmm2, %xmm3, %xmm2
; X86-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vpmaxsd %xmm2, %xmm0, %xmm0
; X86-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X86-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vmovd %xmm0, %eax
; X86-AVX1-NEXT: vzeroupper
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: test_reduce_v16i32:
; X86-AVX2: ## %bb.0:
; X86-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X86-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X86-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vmovd %xmm0, %eax
; X86-AVX2-NEXT: vzeroupper
; X86-AVX2-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v16i32:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: movdqa %xmm1, %xmm4
; X64-SSE2-NEXT: pcmpgtd %xmm3, %xmm4
; X64-SSE2-NEXT: pand %xmm4, %xmm1
; X64-SSE2-NEXT: pandn %xmm3, %xmm4
; X64-SSE2-NEXT: por %xmm1, %xmm4
; X64-SSE2-NEXT: movdqa %xmm0, %xmm1
; X64-SSE2-NEXT: pcmpgtd %xmm2, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm0
; X64-SSE2-NEXT: pandn %xmm2, %xmm1
; X64-SSE2-NEXT: por %xmm0, %xmm1
; X64-SSE2-NEXT: movdqa %xmm1, %xmm0
; X64-SSE2-NEXT: pcmpgtd %xmm4, %xmm0
; X64-SSE2-NEXT: pand %xmm0, %xmm1
; X64-SSE2-NEXT: pandn %xmm4, %xmm0
; X64-SSE2-NEXT: por %xmm1, %xmm0
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE2-NEXT: movdqa %xmm0, %xmm2
; X64-SSE2-NEXT: pcmpgtd %xmm1, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm0
; X64-SSE2-NEXT: pandn %xmm1, %xmm2
; X64-SSE2-NEXT: por %xmm0, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X64-SSE2-NEXT: movdqa %xmm2, %xmm1
; X64-SSE2-NEXT: pcmpgtd %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm2
; X64-SSE2-NEXT: pandn %xmm0, %xmm1
; X64-SSE2-NEXT: por %xmm2, %xmm1
; X64-SSE2-NEXT: movd %xmm1, %eax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v16i32:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: pmaxsd %xmm3, %xmm1
; X64-SSE42-NEXT: pmaxsd %xmm2, %xmm0
; X64-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X64-SSE42-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE42-NEXT: pmaxsd %xmm0, %xmm1
; X64-SSE42-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X64-SSE42-NEXT: pmaxsd %xmm1, %xmm0
; X64-SSE42-NEXT: movd %xmm0, %eax
; X64-SSE42-NEXT: retq
;
; X64-AVX1-LABEL: test_reduce_v16i32:
; X64-AVX1: ## %bb.0:
; X64-AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; X64-AVX1-NEXT: vpmaxsd %xmm2, %xmm3, %xmm2
; X64-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vpmaxsd %xmm2, %xmm0, %xmm0
; X64-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X64-AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vmovd %xmm0, %eax
; X64-AVX1-NEXT: vzeroupper
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: test_reduce_v16i32:
; X64-AVX2: ## %bb.0:
; X64-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X64-AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vmovd %xmm0, %eax
; X64-AVX2-NEXT: vzeroupper
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: test_reduce_v16i32:
; X64-AVX512: ## %bb.0:
; X64-AVX512-NEXT: vextracti64x4 $1, %zmm0, %ymm1
; X64-AVX512-NEXT: vpmaxsd %zmm1, %zmm0, %zmm0
; X64-AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX512-NEXT: vpmaxsd %zmm1, %zmm0, %zmm0
; X64-AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-AVX512-NEXT: vpmaxsd %zmm1, %zmm0, %zmm0
; X64-AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; X64-AVX512-NEXT: vpmaxsd %zmm1, %zmm0, %zmm0
; X64-AVX512-NEXT: vmovd %xmm0, %eax
; X64-AVX512-NEXT: vzeroupper
; X64-AVX512-NEXT: retq
%1 = shufflevector <16 x i32> %a0, <16 x i32> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%2 = icmp sgt <16 x i32> %a0, %1
%3 = select <16 x i1> %2, <16 x i32> %a0, <16 x i32> %1
%4 = shufflevector <16 x i32> %3, <16 x i32> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <16 x i32> %3, %4
%6 = select <16 x i1> %5, <16 x i32> %3, <16 x i32> %4
%7 = shufflevector <16 x i32> %6, <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%8 = icmp sgt <16 x i32> %6, %7
%9 = select <16 x i1> %8, <16 x i32> %6, <16 x i32> %7
%10 = shufflevector <16 x i32> %9, <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%11 = icmp sgt <16 x i32> %9, %10
%12 = select <16 x i1> %11, <16 x i32> %9, <16 x i32> %10
%13 = extractelement <16 x i32> %12, i32 0
ret i32 %13
}
define i16 @test_reduce_v32i16(<32 x i16> %a0) {
; X86-SSE2-LABEL: test_reduce_v32i16:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: pmaxsw %xmm3, %xmm1
; X86-SSE2-NEXT: pmaxsw %xmm2, %xmm0
; X86-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X86-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X86-SSE2-NEXT: movdqa %xmm0, %xmm1
; X86-SSE2-NEXT: psrld $16, %xmm1
; X86-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X86-SSE2-NEXT: movd %xmm1, %eax
; X86-SSE2-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v32i16:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: pmaxsw %xmm3, %xmm1
; X86-SSE42-NEXT: pmaxsw %xmm2, %xmm0
; X86-SSE42-NEXT: pmaxsw %xmm1, %xmm0
; X86-SSE42-NEXT: pxor LCPI10_0, %xmm0
; X86-SSE42-NEXT: phminposuw %xmm0, %xmm0
; X86-SSE42-NEXT: movd %xmm0, %eax
; X86-SSE42-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X86-SSE42-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-SSE42-NEXT: retl
;
; X86-AVX1-LABEL: test_reduce_v32i16:
; X86-AVX1: ## %bb.0:
; X86-AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; X86-AVX1-NEXT: vpmaxsw %xmm2, %xmm3, %xmm2
; X86-AVX1-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vpmaxsw %xmm2, %xmm0, %xmm0
; X86-AVX1-NEXT: vpxor LCPI10_0, %xmm0, %xmm0
; X86-AVX1-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX1-NEXT: vmovd %xmm0, %eax
; X86-AVX1-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X86-AVX1-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-AVX1-NEXT: vzeroupper
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: test_reduce_v32i16:
; X86-AVX2: ## %bb.0:
; X86-AVX2-NEXT: vpmaxsw %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X86-AVX2-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X86-AVX2-NEXT: vpxor LCPI10_0, %xmm0, %xmm0
; X86-AVX2-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX2-NEXT: vmovd %xmm0, %eax
; X86-AVX2-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X86-AVX2-NEXT: ## kill: def $ax killed $ax killed $eax
; X86-AVX2-NEXT: vzeroupper
; X86-AVX2-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v32i16:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: pmaxsw %xmm3, %xmm1
; X64-SSE2-NEXT: pmaxsw %xmm2, %xmm0
; X64-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
; X64-SSE2-NEXT: pmaxsw %xmm1, %xmm0
; X64-SSE2-NEXT: movdqa %xmm0, %xmm1
; X64-SSE2-NEXT: psrld $16, %xmm1
; X64-SSE2-NEXT: pmaxsw %xmm0, %xmm1
; X64-SSE2-NEXT: movd %xmm1, %eax
; X64-SSE2-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v32i16:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: pmaxsw %xmm3, %xmm1
; X64-SSE42-NEXT: pmaxsw %xmm2, %xmm0
; X64-SSE42-NEXT: pmaxsw %xmm1, %xmm0
; X64-SSE42-NEXT: pxor {{.*}}(%rip), %xmm0
; X64-SSE42-NEXT: phminposuw %xmm0, %xmm0
; X64-SSE42-NEXT: movd %xmm0, %eax
; X64-SSE42-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-SSE42-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-SSE42-NEXT: retq
;
; X64-AVX1-LABEL: test_reduce_v32i16:
; X64-AVX1: ## %bb.0:
; X64-AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; X64-AVX1-NEXT: vpmaxsw %xmm2, %xmm3, %xmm2
; X64-AVX1-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vpmaxsw %xmm2, %xmm0, %xmm0
; X64-AVX1-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX1-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX1-NEXT: vmovd %xmm0, %eax
; X64-AVX1-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-AVX1-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-AVX1-NEXT: vzeroupper
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: test_reduce_v32i16:
; X64-AVX2: ## %bb.0:
; X64-AVX2-NEXT: vpmaxsw %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX2-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X64-AVX2-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX2-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX2-NEXT: vmovd %xmm0, %eax
; X64-AVX2-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-AVX2-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-AVX2-NEXT: vzeroupper
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: test_reduce_v32i16:
; X64-AVX512: ## %bb.0:
; X64-AVX512-NEXT: vextracti64x4 $1, %zmm0, %ymm1
; X64-AVX512-NEXT: vpmaxsw %ymm1, %ymm0, %ymm0
; X64-AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX512-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; X64-AVX512-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX512-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX512-NEXT: vmovd %xmm0, %eax
; X64-AVX512-NEXT: xorl $32767, %eax ## imm = 0x7FFF
; X64-AVX512-NEXT: ## kill: def $ax killed $ax killed $eax
; X64-AVX512-NEXT: vzeroupper
; X64-AVX512-NEXT: retq
%1 = shufflevector <32 x i16> %a0, <32 x i16> undef, <32 x i32> <i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%2 = icmp sgt <32 x i16> %a0, %1
%3 = select <32 x i1> %2, <32 x i16> %a0, <32 x i16> %1
%4 = shufflevector <32 x i16> %3, <32 x i16> undef, <32 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <32 x i16> %3, %4
%6 = select <32 x i1> %5, <32 x i16> %3, <32 x i16> %4
%7 = shufflevector <32 x i16> %6, <32 x i16> undef, <32 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%8 = icmp sgt <32 x i16> %6, %7
%9 = select <32 x i1> %8, <32 x i16> %6, <32 x i16> %7
%10 = shufflevector <32 x i16> %9, <32 x i16> undef, <32 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%11 = icmp sgt <32 x i16> %9, %10
%12 = select <32 x i1> %11, <32 x i16> %9, <32 x i16> %10
%13 = shufflevector <32 x i16> %12, <32 x i16> undef, <32 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%14 = icmp sgt <32 x i16> %12, %13
%15 = select <32 x i1> %14, <32 x i16> %12, <32 x i16> %13
%16 = extractelement <32 x i16> %15, i32 0
ret i16 %16
}
define i8 @test_reduce_v64i8(<64 x i8> %a0) {
; X86-SSE2-LABEL: test_reduce_v64i8:
; X86-SSE2: ## %bb.0:
; X86-SSE2-NEXT: movdqa %xmm1, %xmm4
; X86-SSE2-NEXT: pcmpgtb %xmm3, %xmm4
; X86-SSE2-NEXT: pand %xmm4, %xmm1
; X86-SSE2-NEXT: pandn %xmm3, %xmm4
; X86-SSE2-NEXT: por %xmm1, %xmm4
; X86-SSE2-NEXT: movdqa %xmm0, %xmm1
; X86-SSE2-NEXT: pcmpgtb %xmm2, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm0
; X86-SSE2-NEXT: pandn %xmm2, %xmm1
; X86-SSE2-NEXT: por %xmm0, %xmm1
; X86-SSE2-NEXT: movdqa %xmm1, %xmm0
; X86-SSE2-NEXT: pcmpgtb %xmm4, %xmm0
; X86-SSE2-NEXT: pand %xmm0, %xmm1
; X86-SSE2-NEXT: pandn %xmm4, %xmm0
; X86-SSE2-NEXT: por %xmm1, %xmm0
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X86-SSE2-NEXT: movdqa %xmm0, %xmm2
; X86-SSE2-NEXT: pcmpgtb %xmm1, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm0
; X86-SSE2-NEXT: pandn %xmm1, %xmm2
; X86-SSE2-NEXT: por %xmm0, %xmm2
; X86-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X86-SSE2-NEXT: movdqa %xmm2, %xmm1
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: movdqa %xmm1, %xmm0
; X86-SSE2-NEXT: psrld $16, %xmm0
; X86-SSE2-NEXT: movdqa %xmm1, %xmm2
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm2
; X86-SSE2-NEXT: pand %xmm2, %xmm1
; X86-SSE2-NEXT: pandn %xmm0, %xmm2
; X86-SSE2-NEXT: por %xmm1, %xmm2
; X86-SSE2-NEXT: movdqa %xmm2, %xmm0
; X86-SSE2-NEXT: psrlw $8, %xmm0
; X86-SSE2-NEXT: movdqa %xmm2, %xmm1
; X86-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X86-SSE2-NEXT: pand %xmm1, %xmm2
; X86-SSE2-NEXT: pandn %xmm0, %xmm1
; X86-SSE2-NEXT: por %xmm2, %xmm1
; X86-SSE2-NEXT: movd %xmm1, %eax
; X86-SSE2-NEXT: ## kill: def $al killed $al killed $eax
; X86-SSE2-NEXT: retl
;
; X86-SSE42-LABEL: test_reduce_v64i8:
; X86-SSE42: ## %bb.0:
; X86-SSE42-NEXT: pmaxsb %xmm3, %xmm1
; X86-SSE42-NEXT: pmaxsb %xmm2, %xmm0
; X86-SSE42-NEXT: pmaxsb %xmm1, %xmm0
; X86-SSE42-NEXT: pxor LCPI11_0, %xmm0
; X86-SSE42-NEXT: movdqa %xmm0, %xmm1
; X86-SSE42-NEXT: psrlw $8, %xmm1
; X86-SSE42-NEXT: pminub %xmm0, %xmm1
; X86-SSE42-NEXT: phminposuw %xmm1, %xmm0
; X86-SSE42-NEXT: pextrb $0, %xmm0, %eax
; X86-SSE42-NEXT: xorb $127, %al
; X86-SSE42-NEXT: ## kill: def $al killed $al killed $eax
; X86-SSE42-NEXT: retl
;
; X86-AVX1-LABEL: test_reduce_v64i8:
; X86-AVX1: ## %bb.0:
; X86-AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; X86-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; X86-AVX1-NEXT: vpmaxsb %xmm2, %xmm3, %xmm2
; X86-AVX1-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vpmaxsb %xmm2, %xmm0, %xmm0
; X86-AVX1-NEXT: vpxor LCPI11_0, %xmm0, %xmm0
; X86-AVX1-NEXT: vpsrlw $8, %xmm0, %xmm1
; X86-AVX1-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X86-AVX1-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX1-NEXT: vpextrb $0, %xmm0, %eax
; X86-AVX1-NEXT: xorb $127, %al
; X86-AVX1-NEXT: ## kill: def $al killed $al killed $eax
; X86-AVX1-NEXT: vzeroupper
; X86-AVX1-NEXT: retl
;
; X86-AVX2-LABEL: test_reduce_v64i8:
; X86-AVX2: ## %bb.0:
; X86-AVX2-NEXT: vpmaxsb %ymm1, %ymm0, %ymm0
; X86-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X86-AVX2-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X86-AVX2-NEXT: vpxor LCPI11_0, %xmm0, %xmm0
; X86-AVX2-NEXT: vpsrlw $8, %xmm0, %xmm1
; X86-AVX2-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X86-AVX2-NEXT: vphminposuw %xmm0, %xmm0
; X86-AVX2-NEXT: vpextrb $0, %xmm0, %eax
; X86-AVX2-NEXT: xorb $127, %al
; X86-AVX2-NEXT: ## kill: def $al killed $al killed $eax
; X86-AVX2-NEXT: vzeroupper
; X86-AVX2-NEXT: retl
;
; X64-SSE2-LABEL: test_reduce_v64i8:
; X64-SSE2: ## %bb.0:
; X64-SSE2-NEXT: movdqa %xmm1, %xmm4
; X64-SSE2-NEXT: pcmpgtb %xmm3, %xmm4
; X64-SSE2-NEXT: pand %xmm4, %xmm1
; X64-SSE2-NEXT: pandn %xmm3, %xmm4
; X64-SSE2-NEXT: por %xmm1, %xmm4
; X64-SSE2-NEXT: movdqa %xmm0, %xmm1
; X64-SSE2-NEXT: pcmpgtb %xmm2, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm0
; X64-SSE2-NEXT: pandn %xmm2, %xmm1
; X64-SSE2-NEXT: por %xmm0, %xmm1
; X64-SSE2-NEXT: movdqa %xmm1, %xmm0
; X64-SSE2-NEXT: pcmpgtb %xmm4, %xmm0
; X64-SSE2-NEXT: pand %xmm0, %xmm1
; X64-SSE2-NEXT: pandn %xmm4, %xmm0
; X64-SSE2-NEXT: por %xmm1, %xmm0
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; X64-SSE2-NEXT: movdqa %xmm0, %xmm2
; X64-SSE2-NEXT: pcmpgtb %xmm1, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm0
; X64-SSE2-NEXT: pandn %xmm1, %xmm2
; X64-SSE2-NEXT: por %xmm0, %xmm2
; X64-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,2,3]
; X64-SSE2-NEXT: movdqa %xmm2, %xmm1
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm2
; X64-SSE2-NEXT: pandn %xmm0, %xmm1
; X64-SSE2-NEXT: por %xmm2, %xmm1
; X64-SSE2-NEXT: movdqa %xmm1, %xmm0
; X64-SSE2-NEXT: psrld $16, %xmm0
; X64-SSE2-NEXT: movdqa %xmm1, %xmm2
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm2
; X64-SSE2-NEXT: pand %xmm2, %xmm1
; X64-SSE2-NEXT: pandn %xmm0, %xmm2
; X64-SSE2-NEXT: por %xmm1, %xmm2
; X64-SSE2-NEXT: movdqa %xmm2, %xmm0
; X64-SSE2-NEXT: psrlw $8, %xmm0
; X64-SSE2-NEXT: movdqa %xmm2, %xmm1
; X64-SSE2-NEXT: pcmpgtb %xmm0, %xmm1
; X64-SSE2-NEXT: pand %xmm1, %xmm2
; X64-SSE2-NEXT: pandn %xmm0, %xmm1
; X64-SSE2-NEXT: por %xmm2, %xmm1
; X64-SSE2-NEXT: movd %xmm1, %eax
; X64-SSE2-NEXT: ## kill: def $al killed $al killed $eax
; X64-SSE2-NEXT: retq
;
; X64-SSE42-LABEL: test_reduce_v64i8:
; X64-SSE42: ## %bb.0:
; X64-SSE42-NEXT: pmaxsb %xmm3, %xmm1
; X64-SSE42-NEXT: pmaxsb %xmm2, %xmm0
; X64-SSE42-NEXT: pmaxsb %xmm1, %xmm0
; X64-SSE42-NEXT: pxor {{.*}}(%rip), %xmm0
; X64-SSE42-NEXT: movdqa %xmm0, %xmm1
; X64-SSE42-NEXT: psrlw $8, %xmm1
; X64-SSE42-NEXT: pminub %xmm0, %xmm1
; X64-SSE42-NEXT: phminposuw %xmm1, %xmm0
; X64-SSE42-NEXT: pextrb $0, %xmm0, %eax
; X64-SSE42-NEXT: xorb $127, %al
; X64-SSE42-NEXT: ## kill: def $al killed $al killed $eax
; X64-SSE42-NEXT: retq
;
; X64-AVX1-LABEL: test_reduce_v64i8:
; X64-AVX1: ## %bb.0:
; X64-AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; X64-AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; X64-AVX1-NEXT: vpmaxsb %xmm2, %xmm3, %xmm2
; X64-AVX1-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vpmaxsb %xmm2, %xmm0, %xmm0
; X64-AVX1-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX1-NEXT: vpsrlw $8, %xmm0, %xmm1
; X64-AVX1-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X64-AVX1-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX1-NEXT: vpextrb $0, %xmm0, %eax
; X64-AVX1-NEXT: xorb $127, %al
; X64-AVX1-NEXT: ## kill: def $al killed $al killed $eax
; X64-AVX1-NEXT: vzeroupper
; X64-AVX1-NEXT: retq
;
; X64-AVX2-LABEL: test_reduce_v64i8:
; X64-AVX2: ## %bb.0:
; X64-AVX2-NEXT: vpmaxsb %ymm1, %ymm0, %ymm0
; X64-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX2-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X64-AVX2-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX2-NEXT: vpsrlw $8, %xmm0, %xmm1
; X64-AVX2-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X64-AVX2-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX2-NEXT: vpextrb $0, %xmm0, %eax
; X64-AVX2-NEXT: xorb $127, %al
; X64-AVX2-NEXT: ## kill: def $al killed $al killed $eax
; X64-AVX2-NEXT: vzeroupper
; X64-AVX2-NEXT: retq
;
; X64-AVX512-LABEL: test_reduce_v64i8:
; X64-AVX512: ## %bb.0:
; X64-AVX512-NEXT: vextracti64x4 $1, %zmm0, %ymm1
; X64-AVX512-NEXT: vpmaxsb %ymm1, %ymm0, %ymm0
; X64-AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; X64-AVX512-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; X64-AVX512-NEXT: vpxor {{.*}}(%rip), %xmm0, %xmm0
; X64-AVX512-NEXT: vpsrlw $8, %xmm0, %xmm1
; X64-AVX512-NEXT: vpminub %xmm1, %xmm0, %xmm0
; X64-AVX512-NEXT: vphminposuw %xmm0, %xmm0
; X64-AVX512-NEXT: vpextrb $0, %xmm0, %eax
; X64-AVX512-NEXT: xorb $127, %al
; X64-AVX512-NEXT: ## kill: def $al killed $al killed $eax
; X64-AVX512-NEXT: vzeroupper
; X64-AVX512-NEXT: retq
%1 = shufflevector <64 x i8> %a0, <64 x i8> undef, <64 x i32> <i32 32, i32 33, i32 34, i32 35, i32 36, i32 37, i32 38, i32 39, i32 40, i32 41, i32 42, i32 43, i32 44, i32 45, i32 46, i32 47, i32 48, i32 49, i32 50, i32 51, i32 52, i32 53, i32 54, i32 55, i32 56, i32 57, i32 58, i32 59, i32 60, i32 61, i32 62, i32 63, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%2 = icmp sgt <64 x i8> %a0, %1
%3 = select <64 x i1> %2, <64 x i8> %a0, <64 x i8> %1
%4 = shufflevector <64 x i8> %3, <64 x i8> undef, <64 x i32> <i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%5 = icmp sgt <64 x i8> %3, %4
%6 = select <64 x i1> %5, <64 x i8> %3, <64 x i8> %4
%7 = shufflevector <64 x i8> %6, <64 x i8> undef, <64 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%8 = icmp sgt <64 x i8> %6, %7
%9 = select <64 x i1> %8, <64 x i8> %6, <64 x i8> %7
%10 = shufflevector <64 x i8> %9, <64 x i8> undef, <64 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%11 = icmp sgt <64 x i8> %9, %10
%12 = select <64 x i1> %11, <64 x i8> %9, <64 x i8> %10
%13 = shufflevector <64 x i8> %12, <64 x i8> undef, <64 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%14 = icmp sgt <64 x i8> %12, %13
%15 = select <64 x i1> %14, <64 x i8> %12, <64 x i8> %13
%16 = shufflevector <64 x i8> %15, <64 x i8> undef, <64 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%17 = icmp sgt <64 x i8> %15, %16
%18 = select <64 x i1> %17, <64 x i8> %15, <64 x i8> %16
%19 = extractelement <64 x i8> %18, i32 0
ret i8 %19
}