| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=X64 |
| |
| define i32 @test1(i32 %x) { |
| ; X86-LABEL: test1: |
| ; X86: # %bb.0: |
| ; X86-NEXT: imull $-1030792151, {{[0-9]+}}(%esp), %eax # imm = 0xC28F5C29 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test1: |
| ; X64: # %bb.0: |
| ; X64-NEXT: imull $-1030792151, %edi, %eax # imm = 0xC28F5C29 |
| ; X64-NEXT: retq |
| %div = sdiv exact i32 %x, 25 |
| ret i32 %div |
| } |
| |
| define i32 @test2(i32 %x) { |
| ; X86-LABEL: test2: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: sarl $3, %eax |
| ; X86-NEXT: imull $-1431655765, %eax, %eax # imm = 0xAAAAAAAB |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test2: |
| ; X64: # %bb.0: |
| ; X64-NEXT: sarl $3, %edi |
| ; X64-NEXT: imull $-1431655765, %edi, %eax # imm = 0xAAAAAAAB |
| ; X64-NEXT: retq |
| %div = sdiv exact i32 %x, 24 |
| ret i32 %div |
| } |
| |
| define <4 x i32> @test3(<4 x i32> %x) { |
| ; X86-LABEL: test3: |
| ; X86: # %bb.0: |
| ; X86-NEXT: psrad $3, %xmm0 |
| ; X86-NEXT: movdqa {{.*#+}} xmm1 = [2863311531,2863311531,2863311531,2863311531] |
| ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3] |
| ; X86-NEXT: pmuludq %xmm1, %xmm0 |
| ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X86-NEXT: pmuludq %xmm1, %xmm2 |
| ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3] |
| ; X86-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test3: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vpsrad $3, %xmm0, %xmm0 |
| ; X64-NEXT: vpbroadcastd {{.*#+}} xmm1 = [2863311531,2863311531,2863311531,2863311531] |
| ; X64-NEXT: vpmulld %xmm1, %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %div = sdiv exact <4 x i32> %x, <i32 24, i32 24, i32 24, i32 24> |
| ret <4 x i32> %div |
| } |
| |
| define <4 x i32> @test4(<4 x i32> %x) { |
| ; X86-LABEL: test4: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movdqa {{.*#+}} xmm1 = [3264175145,3264175145,3264175145,3264175145] |
| ; X86-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3] |
| ; X86-NEXT: pmuludq %xmm1, %xmm0 |
| ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X86-NEXT: pmuludq %xmm1, %xmm2 |
| ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3] |
| ; X86-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test4: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vpbroadcastd {{.*#+}} xmm1 = [3264175145,3264175145,3264175145,3264175145] |
| ; X64-NEXT: vpmulld %xmm1, %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %div = sdiv exact <4 x i32> %x, <i32 25, i32 25, i32 25, i32 25> |
| ret <4 x i32> %div |
| } |
| |
| define <4 x i32> @test5(<4 x i32> %x) { |
| ; X86-LABEL: test5: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movdqa %xmm0, %xmm1 |
| ; X86-NEXT: psrad $3, %xmm1 |
| ; X86-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,1],xmm0[2,3] |
| ; X86-NEXT: movdqa {{.*#+}} xmm0 = [2863311531,2863311531,3264175145,3264175145] |
| ; X86-NEXT: pmuludq %xmm1, %xmm0 |
| ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X86-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,3,3] |
| ; X86-NEXT: pmuludq {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1 |
| ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] |
| ; X86-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test5: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vpsravd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 |
| ; X64-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %div = sdiv exact <4 x i32> %x, <i32 24, i32 24, i32 25, i32 25> |
| ret <4 x i32> %div |
| } |
| |
| define <4 x i32> @test6(<4 x i32> %x) { |
| ; X86-LABEL: test6: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movdqa %xmm0, %xmm1 |
| ; X86-NEXT: psrad $3, %xmm1 |
| ; X86-NEXT: psrad $1, %xmm0 |
| ; X86-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1] |
| ; X86-NEXT: movdqa {{.*#+}} xmm1 = [2863311531,2863311531,3303820997,3303820997] |
| ; X86-NEXT: pmuludq %xmm0, %xmm1 |
| ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] |
| ; X86-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,3,3] |
| ; X86-NEXT: pmuludq {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0 |
| ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X86-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] |
| ; X86-NEXT: movdqa %xmm1, %xmm0 |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test6: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vpsravd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 |
| ; X64-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %div = sdiv exact <4 x i32> %x, <i32 24, i32 24, i32 26, i32 26> |
| ret <4 x i32> %div |
| } |
| |
| define <4 x i32> @test7(<4 x i32> %x) { |
| ; X86-LABEL: test7: |
| ; X86: # %bb.0: |
| ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3] |
| ; X86-NEXT: pmuludq {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0 |
| ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X86-NEXT: pmuludq {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1 |
| ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] |
| ; X86-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test7: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %div = sdiv exact <4 x i32> %x, <i32 25, i32 25, i32 27, i32 27> |
| ret <4 x i32> %div |
| } |
| |
| define <4 x i32> @test8(<4 x i32> %x) { |
| ; X86-LABEL: test8: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movdqa %xmm0, %xmm1 |
| ; X86-NEXT: psrad $3, %xmm1 |
| ; X86-NEXT: movsd {{.*#+}} xmm1 = xmm0[0],xmm1[1] |
| ; X86-NEXT: movdqa {{.*#+}} xmm0 = [1,1,2863311531,2863311531] |
| ; X86-NEXT: pmuludq %xmm1, %xmm0 |
| ; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; X86-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,3,3] |
| ; X86-NEXT: pmuludq {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1 |
| ; X86-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] |
| ; X86-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test8: |
| ; X64: # %bb.0: |
| ; X64-NEXT: vpsravd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 |
| ; X64-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0 |
| ; X64-NEXT: retq |
| %div = sdiv exact <4 x i32> %x, <i32 1, i32 1, i32 24, i32 24> |
| ret <4 x i32> %div |
| } |