Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / e93c63d468d36e67cb15d183ecc6b8216c87c138 / . / llvm / test / CodeGen / X86 / madd.ll
blob: 09ec110f9d03a7a19deb46bf0b2f225636a4fe91 [file] [log] [blame]
; 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=SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX,AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefixes=AVX,AVX512,AVX512F
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefixes=AVX,AVX512,AVX512BW
define i32 @_Z10test_shortPsS_i(i16* nocapture readonly, i16* nocapture readonly, i32) local_unnamed_addr #0 {
; SSE2-LABEL: _Z10test_shortPsS_i:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movl %edx, %eax
; SSE2-NEXT: pxor %xmm0, %xmm0
; SSE2-NEXT: xorl %ecx, %ecx
; SSE2-NEXT: pxor %xmm1, %xmm1
; SSE2-NEXT: .p2align 4, 0x90
; SSE2-NEXT: .LBB0_1: # %vector.body
; SSE2-NEXT: # =>This Inner Loop Header: Depth=1
; SSE2-NEXT: movdqu (%rdi,%rcx,2), %xmm2
; SSE2-NEXT: movdqu (%rsi,%rcx,2), %xmm3
; SSE2-NEXT: pmaddwd %xmm2, %xmm3
; SSE2-NEXT: paddd %xmm3, %xmm1
; SSE2-NEXT: addq $8, %rcx
; SSE2-NEXT: cmpq %rcx, %rax
; SSE2-NEXT: jne .LBB0_1
; SSE2-NEXT: # %bb.2: # %middle.block
; 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
;
; AVX-LABEL: _Z10test_shortPsS_i:
; AVX: # %bb.0: # %entry
; AVX-NEXT: movl %edx, %eax
; AVX-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX-NEXT: xorl %ecx, %ecx
; AVX-NEXT: .p2align 4, 0x90
; AVX-NEXT: .LBB0_1: # %vector.body
; AVX-NEXT: # =>This Inner Loop Header: Depth=1
; AVX-NEXT: vmovdqu (%rsi,%rcx,2), %xmm1
; AVX-NEXT: vpmaddwd (%rdi,%rcx,2), %xmm1, %xmm1
; AVX-NEXT: vpaddd %ymm0, %ymm1, %ymm0
; AVX-NEXT: addq $8, %rcx
; AVX-NEXT: cmpq %rcx, %rax
; AVX-NEXT: jne .LBB0_1
; AVX-NEXT: # %bb.2: # %middle.block
; AVX-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; AVX-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; AVX-NEXT: vphaddd %ymm0, %ymm0, %ymm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
entry:
%3 = zext i32 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
%vec.phi = phi <8 x i32> [ %11, %vector.body ], [ zeroinitializer, %entry ]
%4 = getelementptr inbounds i16, i16* %0, i64 %index
%5 = bitcast i16* %4 to <8 x i16>*
%wide.load = load <8 x i16>, <8 x i16>* %5, align 2
%6 = sext <8 x i16> %wide.load to <8 x i32>
%7 = getelementptr inbounds i16, i16* %1, i64 %index
%8 = bitcast i16* %7 to <8 x i16>*
%wide.load14 = load <8 x i16>, <8 x i16>* %8, align 2
%9 = sext <8 x i16> %wide.load14 to <8 x i32>
%10 = mul nsw <8 x i32> %9, %6
%11 = add nsw <8 x i32> %10, %vec.phi
%index.next = add i64 %index, 8
%12 = icmp eq i64 %index.next, %3
br i1 %12, label %middle.block, label %vector.body
middle.block:
%rdx.shuf = shufflevector <8 x i32> %11, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i32> %11, %rdx.shuf
%rdx.shuf15 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx16 = add <8 x i32> %bin.rdx, %rdx.shuf15
%rdx.shuf17 = shufflevector <8 x i32> %bin.rdx16, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx18 = add <8 x i32> %bin.rdx16, %rdx.shuf17
%13 = extractelement <8 x i32> %bin.rdx18, i32 0
ret i32 %13
}
define i32 @test_unsigned_short(i16* nocapture readonly, i16* nocapture readonly, i32) local_unnamed_addr #0 {
; SSE2-LABEL: test_unsigned_short:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movl %edx, %eax
; SSE2-NEXT: pxor %xmm0, %xmm0
; SSE2-NEXT: xorl %ecx, %ecx
; SSE2-NEXT: pxor %xmm1, %xmm1
; SSE2-NEXT: .p2align 4, 0x90
; SSE2-NEXT: .LBB1_1: # %vector.body
; SSE2-NEXT: # =>This Inner Loop Header: Depth=1
; SSE2-NEXT: movdqu (%rdi,%rcx,2), %xmm2
; SSE2-NEXT: movdqu (%rsi,%rcx,2), %xmm3
; SSE2-NEXT: movdqa %xmm3, %xmm4
; SSE2-NEXT: pmulhuw %xmm2, %xmm4
; SSE2-NEXT: pmullw %xmm2, %xmm3
; SSE2-NEXT: movdqa %xmm3, %xmm2
; SSE2-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3]
; SSE2-NEXT: paddd %xmm2, %xmm0
; SSE2-NEXT: punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm4[4],xmm3[5],xmm4[5],xmm3[6],xmm4[6],xmm3[7],xmm4[7]
; SSE2-NEXT: paddd %xmm3, %xmm1
; SSE2-NEXT: addq $8, %rcx
; SSE2-NEXT: cmpq %rcx, %rax
; SSE2-NEXT: jne .LBB1_1
; SSE2-NEXT: # %bb.2: # %middle.block
; 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
;
; AVX-LABEL: test_unsigned_short:
; AVX: # %bb.0: # %entry
; AVX-NEXT: movl %edx, %eax
; AVX-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX-NEXT: xorl %ecx, %ecx
; AVX-NEXT: .p2align 4, 0x90
; AVX-NEXT: .LBB1_1: # %vector.body
; AVX-NEXT: # =>This Inner Loop Header: Depth=1
; AVX-NEXT: vpmovzxwd {{.*#+}} ymm1 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
; AVX-NEXT: vpmovzxwd {{.*#+}} ymm2 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
; AVX-NEXT: vpmulld %ymm1, %ymm2, %ymm1
; AVX-NEXT: vpaddd %ymm0, %ymm1, %ymm0
; AVX-NEXT: addq $8, %rcx
; AVX-NEXT: cmpq %rcx, %rax
; AVX-NEXT: jne .LBB1_1
; AVX-NEXT: # %bb.2: # %middle.block
; AVX-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; AVX-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; AVX-NEXT: vphaddd %ymm0, %ymm0, %ymm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
entry:
%3 = zext i32 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
%vec.phi = phi <8 x i32> [ %11, %vector.body ], [ zeroinitializer, %entry ]
%4 = getelementptr inbounds i16, i16* %0, i64 %index
%5 = bitcast i16* %4 to <8 x i16>*
%wide.load = load <8 x i16>, <8 x i16>* %5, align 2
%6 = zext <8 x i16> %wide.load to <8 x i32>
%7 = getelementptr inbounds i16, i16* %1, i64 %index
%8 = bitcast i16* %7 to <8 x i16>*
%wide.load14 = load <8 x i16>, <8 x i16>* %8, align 2
%9 = zext <8 x i16> %wide.load14 to <8 x i32>
%10 = mul nsw <8 x i32> %9, %6
%11 = add nsw <8 x i32> %10, %vec.phi
%index.next = add i64 %index, 8
%12 = icmp eq i64 %index.next, %3
br i1 %12, label %middle.block, label %vector.body
middle.block:
%rdx.shuf = shufflevector <8 x i32> %11, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i32> %11, %rdx.shuf
%rdx.shuf15 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx16 = add <8 x i32> %bin.rdx, %rdx.shuf15
%rdx.shuf17 = shufflevector <8 x i32> %bin.rdx16, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx18 = add <8 x i32> %bin.rdx16, %rdx.shuf17
%13 = extractelement <8 x i32> %bin.rdx18, i32 0
ret i32 %13
}
define i32 @_Z9test_charPcS_i(i8* nocapture readonly, i8* nocapture readonly, i32) local_unnamed_addr #0 {
; SSE2-LABEL: _Z9test_charPcS_i:
; SSE2: # %bb.0: # %entry
; SSE2-NEXT: movl %edx, %eax
; SSE2-NEXT: pxor %xmm0, %xmm0
; SSE2-NEXT: xorl %ecx, %ecx
; SSE2-NEXT: pxor %xmm1, %xmm1
; SSE2-NEXT: pxor %xmm3, %xmm3
; SSE2-NEXT: pxor %xmm2, %xmm2
; SSE2-NEXT: .p2align 4, 0x90
; SSE2-NEXT: .LBB2_1: # %vector.body
; SSE2-NEXT: # =>This Inner Loop Header: Depth=1
; SSE2-NEXT: movq {{.*#+}} xmm4 = mem[0],zero
; SSE2-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT: psraw $8, %xmm4
; SSE2-NEXT: movq {{.*#+}} xmm5 = mem[0],zero
; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT: psraw $8, %xmm5
; SSE2-NEXT: pmullw %xmm4, %xmm5
; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
; SSE2-NEXT: psrad $16, %xmm4
; SSE2-NEXT: paddd %xmm4, %xmm0
; SSE2-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
; SSE2-NEXT: psrad $16, %xmm4
; SSE2-NEXT: paddd %xmm4, %xmm1
; SSE2-NEXT: movq {{.*#+}} xmm4 = mem[0],zero
; SSE2-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT: psraw $8, %xmm4
; SSE2-NEXT: movq {{.*#+}} xmm5 = mem[0],zero
; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT: psraw $8, %xmm5
; SSE2-NEXT: pmullw %xmm4, %xmm5
; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
; SSE2-NEXT: psrad $16, %xmm4
; SSE2-NEXT: paddd %xmm4, %xmm3
; SSE2-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
; SSE2-NEXT: psrad $16, %xmm4
; SSE2-NEXT: paddd %xmm4, %xmm2
; SSE2-NEXT: addq $16, %rcx
; SSE2-NEXT: cmpq %rcx, %rax
; SSE2-NEXT: jne .LBB2_1
; SSE2-NEXT: # %bb.2: # %middle.block
; SSE2-NEXT: paddd %xmm3, %xmm0
; 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
;
; AVX2-LABEL: _Z9test_charPcS_i:
; AVX2: # %bb.0: # %entry
; AVX2-NEXT: movl %edx, %eax
; AVX2-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX2-NEXT: xorl %ecx, %ecx
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: .p2align 4, 0x90
; AVX2-NEXT: .LBB2_1: # %vector.body
; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
; AVX2-NEXT: vpmovsxbw (%rdi,%rcx), %ymm2
; AVX2-NEXT: vpmovsxbw (%rsi,%rcx), %ymm3
; AVX2-NEXT: vpmaddwd %ymm2, %ymm3, %ymm2
; AVX2-NEXT: vpaddd %ymm1, %ymm2, %ymm1
; AVX2-NEXT: addq $16, %rcx
; AVX2-NEXT: cmpq %rcx, %rax
; AVX2-NEXT: jne .LBB2_1
; AVX2-NEXT: # %bb.2: # %middle.block
; AVX2-NEXT: vpaddd %ymm0, %ymm1, %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: _Z9test_charPcS_i:
; AVX512: # %bb.0: # %entry
; AVX512-NEXT: movl %edx, %eax
; AVX512-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX512-NEXT: xorl %ecx, %ecx
; AVX512-NEXT: .p2align 4, 0x90
; AVX512-NEXT: .LBB2_1: # %vector.body
; AVX512-NEXT: # =>This Inner Loop Header: Depth=1
; AVX512-NEXT: vpmovsxbw (%rdi,%rcx), %ymm1
; AVX512-NEXT: vpmovsxbw (%rsi,%rcx), %ymm2
; AVX512-NEXT: vpmaddwd %ymm1, %ymm2, %ymm1
; AVX512-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; AVX512-NEXT: addq $16, %rcx
; AVX512-NEXT: cmpq %rcx, %rax
; AVX512-NEXT: jne .LBB2_1
; AVX512-NEXT: # %bb.2: # %middle.block
; 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
entry:
%3 = zext i32 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
%vec.phi = phi <16 x i32> [ %11, %vector.body ], [ zeroinitializer, %entry ]
%4 = getelementptr inbounds i8, i8* %0, i64 %index
%5 = bitcast i8* %4 to <16 x i8>*
%wide.load = load <16 x i8>, <16 x i8>* %5, align 1
%6 = sext <16 x i8> %wide.load to <16 x i32>
%7 = getelementptr inbounds i8, i8* %1, i64 %index
%8 = bitcast i8* %7 to <16 x i8>*
%wide.load14 = load <16 x i8>, <16 x i8>* %8, align 1
%9 = sext <16 x i8> %wide.load14 to <16 x i32>
%10 = mul nsw <16 x i32> %9, %6
%11 = add nsw <16 x i32> %10, %vec.phi
%index.next = add i64 %index, 16
%12 = icmp eq i64 %index.next, %3
br i1 %12, label %middle.block, label %vector.body
middle.block:
%rdx.shuf = shufflevector <16 x i32> %11, <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>
%bin.rdx = add <16 x i32> %11, %rdx.shuf
%rdx.shuf15 = shufflevector <16 x i32> %bin.rdx, <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>
%bin.rdx16 = add <16 x i32> %bin.rdx, %rdx.shuf15
%rdx.shuf17 = shufflevector <16 x i32> %bin.rdx16, <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>
%bin.rdx18 = add <16 x i32> %bin.rdx16, %rdx.shuf17
%rdx.shuf19 = shufflevector <16 x i32> %bin.rdx18, <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>
%bin.rdx20 = add <16 x i32> %bin.rdx18, %rdx.shuf19
%13 = extractelement <16 x i32> %bin.rdx20, i32 0
ret i32 %13
}
define <4 x i32> @pmaddwd_8(<8 x i16> %A, <8 x i16> %B) {
; SSE2-LABEL: pmaddwd_8:
; SSE2: # %bb.0:
; SSE2-NEXT: pmaddwd %xmm1, %xmm0
; SSE2-NEXT: retq
;
; AVX-LABEL: pmaddwd_8:
; AVX: # %bb.0:
; AVX-NEXT: vpmaddwd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%a = sext <8 x i16> %A to <8 x i32>
%b = sext <8 x i16> %B to <8 x i32>
%m = mul nsw <8 x i32> %a, %b
%odd = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%even = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%ret = add <4 x i32> %odd, %even
ret <4 x i32> %ret
}
define <4 x i32> @pmaddwd_8_swapped(<8 x i16> %A, <8 x i16> %B) {
; SSE2-LABEL: pmaddwd_8_swapped:
; SSE2: # %bb.0:
; SSE2-NEXT: pmaddwd %xmm1, %xmm0
; SSE2-NEXT: retq
;
; AVX-LABEL: pmaddwd_8_swapped:
; AVX: # %bb.0:
; AVX-NEXT: vpmaddwd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%a = sext <8 x i16> %A to <8 x i32>
%b = sext <8 x i16> %B to <8 x i32>
%m = mul nsw <8 x i32> %a, %b
%odd = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%even = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%ret = add <4 x i32> %even, %odd
ret <4 x i32> %ret
}
define <4 x i32> @larger_mul(<16 x i16> %A, <16 x i16> %B) {
; SSE2-LABEL: larger_mul:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: pmulhw %xmm2, %xmm1
; SSE2-NEXT: pmullw %xmm2, %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,3],xmm2[1,3]
; SSE2-NEXT: paddd %xmm1, %xmm0
; SSE2-NEXT: retq
;
; AVX2-LABEL: larger_mul:
; AVX2: # %bb.0:
; AVX2-NEXT: vpmovsxwd %xmm0, %ymm0
; AVX2-NEXT: vpmovsxwd %xmm1, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT: vpackssdw %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm2
; AVX2-NEXT: vpackssdw %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpmaddwd %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-LABEL: larger_mul:
; AVX512: # %bb.0:
; AVX512-NEXT: vpmovsxwd %ymm0, %zmm0
; AVX512-NEXT: vpmovsxwd %ymm1, %zmm1
; AVX512-NEXT: vpmulld %zmm1, %zmm0, %zmm0
; AVX512-NEXT: vpextrd $2, %xmm0, %eax
; AVX512-NEXT: vpinsrd $1, %eax, %xmm0, %xmm1
; AVX512-NEXT: vextracti128 $1, %ymm0, %xmm2
; AVX512-NEXT: vmovd %xmm2, %eax
; AVX512-NEXT: vpinsrd $2, %eax, %xmm1, %xmm1
; AVX512-NEXT: vpextrd $2, %xmm2, %eax
; AVX512-NEXT: vpinsrd $3, %eax, %xmm1, %xmm1
; AVX512-NEXT: vpextrd $3, %xmm0, %eax
; AVX512-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
; AVX512-NEXT: vpinsrd $1, %eax, %xmm0, %xmm0
; AVX512-NEXT: vpextrd $1, %xmm2, %eax
; AVX512-NEXT: vpinsrd $2, %eax, %xmm0, %xmm0
; AVX512-NEXT: vpextrd $3, %xmm2, %eax
; AVX512-NEXT: vpinsrd $3, %eax, %xmm0, %xmm0
; AVX512-NEXT: vpaddd %xmm0, %xmm1, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%a = sext <16 x i16> %A to <16 x i32>
%b = sext <16 x i16> %B to <16 x i32>
%m = mul nsw <16 x i32> %a, %b
%odd = shufflevector <16 x i32> %m, <16 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%even = shufflevector <16 x i32> %m, <16 x i32> undef, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%ret = add <4 x i32> %odd, %even
ret <4 x i32> %ret
}
define <8 x i32> @pmaddwd_16(<16 x i16> %A, <16 x i16> %B) {
; SSE2-LABEL: pmaddwd_16:
; SSE2: # %bb.0:
; SSE2-NEXT: pmaddwd %xmm2, %xmm0
; SSE2-NEXT: pmaddwd %xmm3, %xmm1
; SSE2-NEXT: retq
;
; AVX-LABEL: pmaddwd_16:
; AVX: # %bb.0:
; AVX-NEXT: vpmaddwd %ymm1, %ymm0, %ymm0
; AVX-NEXT: retq
%a = sext <16 x i16> %A to <16 x i32>
%b = sext <16 x i16> %B to <16 x i32>
%m = mul nsw <16 x i32> %a, %b
%odd = shufflevector <16 x i32> %m, <16 x i32> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>
%even = shufflevector <16 x i32> %m, <16 x i32> undef, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>
%ret = add <8 x i32> %odd, %even
ret <8 x i32> %ret
}
define <16 x i32> @pmaddwd_32(<32 x i16> %A, <32 x i16> %B) {
; SSE2-LABEL: pmaddwd_32:
; SSE2: # %bb.0:
; SSE2-NEXT: pmaddwd %xmm4, %xmm0
; SSE2-NEXT: pmaddwd %xmm5, %xmm1
; SSE2-NEXT: pmaddwd %xmm6, %xmm2
; SSE2-NEXT: pmaddwd %xmm7, %xmm3
; SSE2-NEXT: retq
;
; AVX2-LABEL: pmaddwd_32:
; AVX2: # %bb.0:
; AVX2-NEXT: vpmaddwd %ymm2, %ymm0, %ymm0
; AVX2-NEXT: vpmaddwd %ymm3, %ymm1, %ymm1
; AVX2-NEXT: retq
;
; AVX512F-LABEL: pmaddwd_32:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpmaddwd %ymm3, %ymm1, %ymm1
; AVX512F-NEXT: vpmaddwd %ymm2, %ymm0, %ymm0
; AVX512F-NEXT: vinserti64x4 $1, %ymm1, %zmm0, %zmm0
; AVX512F-NEXT: retq
;
; AVX512BW-LABEL: pmaddwd_32:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vpmaddwd %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT: retq
%a = sext <32 x i16> %A to <32 x i32>
%b = sext <32 x i16> %B to <32 x i32>
%m = mul nsw <32 x i32> %a, %b
%odd = shufflevector <32 x i32> %m, <32 x i32> undef, <16 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30>
%even = shufflevector <32 x i32> %m, <32 x i32> undef, <16 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15, i32 17, i32 19, i32 21, i32 23, i32 25, i32 27, i32 29, i32 31>
%ret = add <16 x i32> %odd, %even
ret <16 x i32> %ret
}
define <4 x i32> @pmaddwd_const(<8 x i16> %A) {
; SSE2-LABEL: pmaddwd_const:
; SSE2: # %bb.0:
; SSE2-NEXT: pmaddwd {{.*}}(%rip), %xmm0
; SSE2-NEXT: retq
;
; AVX-LABEL: pmaddwd_const:
; AVX: # %bb.0:
; AVX-NEXT: vpmaddwd {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: retq
%a = sext <8 x i16> %A to <8 x i32>
%m = mul nsw <8 x i32> %a, <i32 32767, i32 -32768, i32 0, i32 0, i32 1, i32 7, i32 42, i32 32>
%odd = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%even = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%ret = add <4 x i32> %odd, %even
ret <4 x i32> %ret
}
; Do not select unsigned i16 multiplication
define <4 x i32> @pmaddwd_negative1(<8 x i16> %A, <8 x i16> %B) {
; SSE2-LABEL: pmaddwd_negative1:
; SSE2: # %bb.0:
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: pmulhuw %xmm1, %xmm2
; SSE2-NEXT: pmullw %xmm1, %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,2],xmm1[0,2]
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,3],xmm1[1,3]
; SSE2-NEXT: paddd %xmm2, %xmm0
; SSE2-NEXT: retq
;
; AVX-LABEL: pmaddwd_negative1:
; AVX: # %bb.0:
; AVX-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX-NEXT: vpmovzxwd {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
; AVX-NEXT: vpmulld %ymm1, %ymm0, %ymm0
; AVX-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX-NEXT: vphaddd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
%a = zext <8 x i16> %A to <8 x i32>
%b = zext <8 x i16> %B to <8 x i32>
%m = mul nuw <8 x i32> %a, %b
%odd = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%even = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%ret = add <4 x i32> %odd, %even
ret <4 x i32> %ret
}
; Do not select if constant is too large
define <4 x i32> @pmaddwd_negative2(<8 x i16> %A) {
; SSE2-LABEL: pmaddwd_negative2:
; SSE2: # %bb.0:
; SSE2-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
; SSE2-NEXT: psrad $16, %xmm1
; SSE2-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
; SSE2-NEXT: psrad $16, %xmm0
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [1,7,42,32]
; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,1,3,3]
; SSE2-NEXT: pmuludq %xmm2, %xmm0
; SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm0[0,2,2,3]
; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[1,1,3,3]
; SSE2-NEXT: pmuludq %xmm3, %xmm0
; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; SSE2-NEXT: punpckldq {{.*#+}} xmm4 = xmm4[0],xmm0[0],xmm4[1],xmm0[1]
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [32768,4294934528,0,0]
; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm1[1,1,3,3]
; SSE2-NEXT: pmuludq %xmm2, %xmm1
; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[0,2,2,3]
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,3,3]
; SSE2-NEXT: pmuludq %xmm3, %xmm1
; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT: movdqa %xmm0, %xmm1
; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2],xmm4[0,2]
; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,3],xmm4[1,3]
; SSE2-NEXT: paddd %xmm1, %xmm0
; SSE2-NEXT: retq
;
; AVX-LABEL: pmaddwd_negative2:
; AVX: # %bb.0:
; AVX-NEXT: vpmovsxwd %xmm0, %ymm0
; AVX-NEXT: vpmulld {{.*}}(%rip), %ymm0, %ymm0
; AVX-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX-NEXT: vphaddd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
%a = sext <8 x i16> %A to <8 x i32>
%m = mul nsw <8 x i32> %a, <i32 32768, i32 -32768, i32 0, i32 0, i32 1, i32 7, i32 42, i32 32>
%odd = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%even = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
%ret = add <4 x i32> %odd, %even
ret <4 x i32> %ret
}
define <4 x i32> @jumbled_indices4(<8 x i16> %A, <8 x i16> %B) {
; SSE2-LABEL: jumbled_indices4:
; SSE2: # %bb.0:
; SSE2-NEXT: pmaddwd %xmm1, %xmm0
; SSE2-NEXT: retq
;
; AVX-LABEL: jumbled_indices4:
; AVX: # %bb.0:
; AVX-NEXT: vpmaddwd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%exta = sext <8 x i16> %A to <8 x i32>
%extb = sext <8 x i16> %B to <8 x i32>
%m = mul <8 x i32> %exta, %extb
%sa = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 3, i32 1, i32 5, i32 6>
%sb = shufflevector <8 x i32> %m, <8 x i32> undef, <4 x i32> <i32 2, i32 0, i32 4, i32 7>
%a = add <4 x i32> %sa, %sb
ret <4 x i32> %a
}
define <8 x i32> @jumbled_indices8(<16 x i16> %A, <16 x i16> %B) {
; SSE2-LABEL: jumbled_indices8:
; SSE2: # %bb.0:
; SSE2-NEXT: pmaddwd %xmm2, %xmm0
; SSE2-NEXT: pmaddwd %xmm3, %xmm1
; SSE2-NEXT: retq
;
; AVX-LABEL: jumbled_indices8:
; AVX: # %bb.0:
; AVX-NEXT: vpmaddwd %ymm1, %ymm0, %ymm0
; AVX-NEXT: retq
%exta = sext <16 x i16> %A to <16 x i32>
%extb = sext <16 x i16> %B to <16 x i32>
%m = mul <16 x i32> %exta, %extb
%sa = shufflevector <16 x i32> %m, <16 x i32> undef, <8 x i32> <i32 0, i32 2, i32 7, i32 4, i32 11, i32 8, i32 15, i32 12>
%sb = shufflevector <16 x i32> %m, <16 x i32> undef, <8 x i32> <i32 1, i32 3, i32 6, i32 5, i32 10, i32 9, i32 14, i32 13>
%a = add <8 x i32> %sa, %sb
ret <8 x i32> %a
}
define <16 x i32> @jumbled_indices16(<32 x i16> %A, <32 x i16> %B) {
; SSE2-LABEL: jumbled_indices16:
; SSE2: # %bb.0:
; SSE2-NEXT: pmaddwd %xmm4, %xmm0
; SSE2-NEXT: pmaddwd %xmm5, %xmm1
; SSE2-NEXT: pmaddwd %xmm6, %xmm2
; SSE2-NEXT: pmaddwd %xmm7, %xmm3
; SSE2-NEXT: retq
;
; AVX2-LABEL: jumbled_indices16:
; AVX2: # %bb.0:
; AVX2-NEXT: vpmaddwd %ymm2, %ymm0, %ymm0
; AVX2-NEXT: vpmaddwd %ymm3, %ymm1, %ymm1
; AVX2-NEXT: retq
;
; AVX512F-LABEL: jumbled_indices16:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpmaddwd %ymm3, %ymm1, %ymm1
; AVX512F-NEXT: vpmaddwd %ymm2, %ymm0, %ymm0
; AVX512F-NEXT: vinserti64x4 $1, %ymm1, %zmm0, %zmm0
; AVX512F-NEXT: retq
;
; AVX512BW-LABEL: jumbled_indices16:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vpmaddwd %zmm1, %zmm0, %zmm0
; AVX512BW-NEXT: retq
%exta = sext <32 x i16> %A to <32 x i32>
%extb = sext <32 x i16> %B to <32 x i32>
%m = mul <32 x i32> %exta, %extb
%sa = shufflevector <32 x i32> %m, <32 x i32> undef, <16 x i32> <i32 2, i32 0, i32 5, i32 6, i32 11, i32 9, i32 15, i32 12, i32 17, i32 18, i32 20, i32 23, i32 27, i32 24, i32 31, i32 29>
%sb = shufflevector <32 x i32> %m, <32 x i32> undef, <16 x i32> <i32 3, i32 1, i32 4, i32 7, i32 10, i32 8, i32 14, i32 13, i32 16, i32 19, i32 21, i32 22, i32 26, i32 25, i32 30, i32 28>
%a = add <16 x i32> %sa, %sb
ret <16 x i32> %a
}
define <32 x i32> @jumbled_indices32(<64 x i16> %A, <64 x i16> %B) {
; SSE2-LABEL: jumbled_indices32:
; SSE2: # %bb.0:
; SSE2-NEXT: pmaddwd {{[0-9]+}}(%rsp), %xmm0
; SSE2-NEXT: pmaddwd {{[0-9]+}}(%rsp), %xmm1
; SSE2-NEXT: pmaddwd {{[0-9]+}}(%rsp), %xmm2
; SSE2-NEXT: pmaddwd {{[0-9]+}}(%rsp), %xmm3
; SSE2-NEXT: pmaddwd {{[0-9]+}}(%rsp), %xmm4
; SSE2-NEXT: pmaddwd {{[0-9]+}}(%rsp), %xmm5
; SSE2-NEXT: pmaddwd {{[0-9]+}}(%rsp), %xmm6
; SSE2-NEXT: pmaddwd {{[0-9]+}}(%rsp), %xmm7
; SSE2-NEXT: movdqa %xmm7, 112(%rdi)
; SSE2-NEXT: movdqa %xmm6, 96(%rdi)
; SSE2-NEXT: movdqa %xmm5, 80(%rdi)
; SSE2-NEXT: movdqa %xmm4, 64(%rdi)
; SSE2-NEXT: movdqa %xmm3, 48(%rdi)
; SSE2-NEXT: movdqa %xmm2, 32(%rdi)
; SSE2-NEXT: movdqa %xmm1, 16(%rdi)
; SSE2-NEXT: movdqa %xmm0, (%rdi)
; SSE2-NEXT: movq %rdi, %rax
; SSE2-NEXT: retq
;
; AVX2-LABEL: jumbled_indices32:
; AVX2: # %bb.0:
; AVX2-NEXT: vpmaddwd %ymm4, %ymm0, %ymm0
; AVX2-NEXT: vpmaddwd %ymm5, %ymm1, %ymm1
; AVX2-NEXT: vpmaddwd %ymm6, %ymm2, %ymm2
; AVX2-NEXT: vpmaddwd %ymm7, %ymm3, %ymm3
; AVX2-NEXT: retq
;
; AVX512F-LABEL: jumbled_indices32:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpmaddwd %ymm5, %ymm1, %ymm1
; AVX512F-NEXT: vpmaddwd %ymm4, %ymm0, %ymm0
; AVX512F-NEXT: vinserti64x4 $1, %ymm1, %zmm0, %zmm0
; AVX512F-NEXT: vpmaddwd %ymm7, %ymm3, %ymm1
; AVX512F-NEXT: vpmaddwd %ymm6, %ymm2, %ymm2
; AVX512F-NEXT: vinserti64x4 $1, %ymm1, %zmm2, %zmm1
; AVX512F-NEXT: retq
;
; AVX512BW-LABEL: jumbled_indices32:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vpmaddwd %zmm2, %zmm0, %zmm0
; AVX512BW-NEXT: vpmaddwd %zmm3, %zmm1, %zmm1
; AVX512BW-NEXT: retq
%exta = sext <64 x i16> %A to <64 x i32>
%extb = sext <64 x i16> %B to <64 x i32>
%m = mul <64 x i32> %exta, %extb
%sa = shufflevector <64 x i32> %m, <64 x i32> undef, <32 x i32> <i32 1, i32 2, i32 6, i32 5, i32 10, i32 8, i32 14, i32 12, i32 19, i32 17, i32 22, i32 20, i32 25, i32 27, i32 30, i32 28, i32 32, i32 34, i32 37, i32 38, i32 41, i32 43, i32 45, i32 47, i32 50, i32 48, i32 52, i32 54, i32 59, i32 56, i32 61, i32 63>
%sb = shufflevector <64 x i32> %m, <64 x i32> undef, <32 x i32> <i32 0, i32 3, i32 7, i32 4, i32 11, i32 9, i32 15, i32 13, i32 18, i32 16, i32 23, i32 21, i32 24, i32 26, i32 31, i32 29, i32 33, i32 35, i32 36, i32 39, i32 40, i32 42, i32 44, i32 46, i32 51, i32 49, i32 53, i32 55, i32 58, i32 57, i32 60, i32 62>
%a = add <32 x i32> %sa, %sb
ret <32 x i32> %a
}