; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX

declare {i32, i1} @llvm.smul.with.overflow.i32(i32, i32) nounwind readnone
declare {i32, i1} @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone

declare {<4 x i32>, <4 x i1>} @llvm.smul.with.overflow.v4i32(<4 x i32>, <4 x i32>) nounwind readnone
declare {<4 x i32>, <4 x i1>} @llvm.umul.with.overflow.v4i32(<4 x i32>, <4 x i32>) nounwind readnone

; fold (smulo x, 2) -> (saddo x, x)
define i32 @combine_smul_two(i32 %a0, i32 %a1) {
; SSE-LABEL: combine_smul_two:
; SSE:       # %bb.0:
; SSE-NEXT:    movl %edi, %eax
; SSE-NEXT:    addl %edi, %eax
; SSE-NEXT:    cmovol %esi, %eax
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_smul_two:
; AVX:       # %bb.0:
; AVX-NEXT:    movl %edi, %eax
; AVX-NEXT:    addl %edi, %eax
; AVX-NEXT:    cmovol %esi, %eax
; AVX-NEXT:    retq
  %1 = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %a0, i32 2)
  %2 = extractvalue {i32, i1} %1, 0
  %3 = extractvalue {i32, i1} %1, 1
  %4 = select i1 %3, i32 %a1, i32 %2
  ret i32 %4
}

define <4 x i32> @combine_vec_smul_two(<4 x i32> %a0, <4 x i32> %a1) {
; SSE-LABEL: combine_vec_smul_two:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm2
; SSE-NEXT:    pxor %xmm0, %xmm0
; SSE-NEXT:    pxor %xmm3, %xmm3
; SSE-NEXT:    pcmpgtd %xmm2, %xmm3
; SSE-NEXT:    pcmpeqd %xmm4, %xmm4
; SSE-NEXT:    pxor %xmm4, %xmm3
; SSE-NEXT:    paddd %xmm2, %xmm2
; SSE-NEXT:    pcmpgtd %xmm2, %xmm0
; SSE-NEXT:    pxor %xmm4, %xmm0
; SSE-NEXT:    pcmpeqd %xmm3, %xmm0
; SSE-NEXT:    blendvps %xmm0, %xmm2, %xmm1
; SSE-NEXT:    movaps %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_vec_smul_two:
; AVX:       # %bb.0:
; AVX-NEXT:    vpxor %xmm2, %xmm2, %xmm2
; AVX-NEXT:    vpcmpgtd %xmm0, %xmm2, %xmm3
; AVX-NEXT:    vpcmpeqd %xmm4, %xmm4, %xmm4
; AVX-NEXT:    vpxor %xmm4, %xmm3, %xmm3
; AVX-NEXT:    vpaddd %xmm0, %xmm0, %xmm0
; AVX-NEXT:    vpcmpgtd %xmm0, %xmm2, %xmm2
; AVX-NEXT:    vpxor %xmm4, %xmm2, %xmm2
; AVX-NEXT:    vpcmpeqd %xmm2, %xmm3, %xmm2
; AVX-NEXT:    vblendvps %xmm2, %xmm0, %xmm1, %xmm0
; AVX-NEXT:    retq
  %1 = call {<4 x i32>, <4 x i1>} @llvm.smul.with.overflow.v4i32(<4 x i32> %a0, <4 x i32> <i32 2, i32 2, i32 2, i32 2>)
  %2 = extractvalue {<4 x i32>, <4 x i1>} %1, 0
  %3 = extractvalue {<4 x i32>, <4 x i1>} %1, 1
  %4 = select <4 x i1> %3, <4 x i32> %a1, <4 x i32> %2
  ret <4 x i32> %4
}

; fold (umulo x, 2) -> (uaddo x, x)
define i32 @combine_umul_two(i32 %a0, i32 %a1) {
; SSE-LABEL: combine_umul_two:
; SSE:       # %bb.0:
; SSE-NEXT:    movl %edi, %eax
; SSE-NEXT:    addl %edi, %eax
; SSE-NEXT:    cmovbl %esi, %eax
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_umul_two:
; AVX:       # %bb.0:
; AVX-NEXT:    movl %edi, %eax
; AVX-NEXT:    addl %edi, %eax
; AVX-NEXT:    cmovbl %esi, %eax
; AVX-NEXT:    retq
  %1 = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %a0, i32 2)
  %2 = extractvalue {i32, i1} %1, 0
  %3 = extractvalue {i32, i1} %1, 1
  %4 = select i1 %3, i32 %a1, i32 %2
  ret i32 %4
}

define <4 x i32> @combine_vec_umul_two(<4 x i32> %a0, <4 x i32> %a1) {
; SSE-LABEL: combine_vec_umul_two:
; SSE:       # %bb.0:
; SSE-NEXT:    movdqa %xmm0, %xmm2
; SSE-NEXT:    paddd %xmm0, %xmm2
; SSE-NEXT:    pmaxud %xmm2, %xmm0
; SSE-NEXT:    pcmpeqd %xmm2, %xmm0
; SSE-NEXT:    blendvps %xmm0, %xmm2, %xmm1
; SSE-NEXT:    movaps %xmm1, %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: combine_vec_umul_two:
; AVX:       # %bb.0:
; AVX-NEXT:    vpaddd %xmm0, %xmm0, %xmm2
; AVX-NEXT:    vpmaxud %xmm0, %xmm2, %xmm0
; AVX-NEXT:    vpcmpeqd %xmm0, %xmm2, %xmm0
; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0
; AVX-NEXT:    retq
  %1 = call {<4 x i32>, <4 x i1>} @llvm.umul.with.overflow.v4i32(<4 x i32> %a0, <4 x i32> <i32 2, i32 2, i32 2, i32 2>)
  %2 = extractvalue {<4 x i32>, <4 x i1>} %1, 0
  %3 = extractvalue {<4 x i32>, <4 x i1>} %1, 1
  %4 = select <4 x i1> %3, <4 x i32> %a1, <4 x i32> %2
  ret <4 x i32> %4
}