; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=core2 -mattr=+sse2 | FileCheck %s ; FIXME: Ideally we should be able to fold the entire body of @test1 into a ; single paddd instruction. At the moment we produce the sequence ; pshufd+paddq+pshufd. This is fixed with the widening legalization. define double @test1(double %A) { ; CHECK-LABEL: test1: ; CHECK: # %bb.0: ; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; CHECK-NEXT: retq %1 = bitcast double %A to <2 x i32> %add = add <2 x i32> %1, <i32 3, i32 5> %2 = bitcast <2 x i32> %add to double ret double %2 } define double @test2(double %A, double %B) { ; CHECK-LABEL: test2: ; CHECK: # %bb.0: ; CHECK-NEXT: paddd %xmm1, %xmm0 ; CHECK-NEXT: retq %1 = bitcast double %A to <2 x i32> %2 = bitcast double %B to <2 x i32> %add = add <2 x i32> %1, %2 %3 = bitcast <2 x i32> %add to double ret double %3 } define i64 @test3(i64 %A) { ; CHECK-LABEL: test3: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdi, %xmm0 ; CHECK-NEXT: addps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; CHECK-NEXT: movq %xmm0, %rax ; CHECK-NEXT: retq %1 = bitcast i64 %A to <2 x float> %add = fadd <2 x float> %1, <float 3.0, float 5.0> %2 = bitcast <2 x float> %add to i64 ret i64 %2 } ; FIXME: Ideally we should be able to fold the entire body of @test4 into a ; single paddd instruction. This is fixed with the widening legalization. define i64 @test4(i64 %A) { ; CHECK-LABEL: test4: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdi, %xmm0 ; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; CHECK-NEXT: movq %xmm0, %rax ; CHECK-NEXT: retq %1 = bitcast i64 %A to <2 x i32> %add = add <2 x i32> %1, <i32 3, i32 5> %2 = bitcast <2 x i32> %add to i64 ret i64 %2 } define double @test5(double %A) { ; CHECK-LABEL: test5: ; CHECK: # %bb.0: ; CHECK-NEXT: addps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; CHECK-NEXT: retq %1 = bitcast double %A to <2 x float> %add = fadd <2 x float> %1, <float 3.0, float 5.0> %2 = bitcast <2 x float> %add to double ret double %2 } ; FIXME: Ideally we should be able to fold the entire body of @test6 into a ; single paddw instruction. This is fixed with the widening legalization. define double @test6(double %A) { ; CHECK-LABEL: test6: ; CHECK: # %bb.0: ; CHECK-NEXT: paddw {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; CHECK-NEXT: retq %1 = bitcast double %A to <4 x i16> %add = add <4 x i16> %1, <i16 3, i16 4, i16 5, i16 6> %2 = bitcast <4 x i16> %add to double ret double %2 } define double @test7(double %A, double %B) { ; CHECK-LABEL: test7: ; CHECK: # %bb.0: ; CHECK-NEXT: paddw %xmm1, %xmm0 ; CHECK-NEXT: retq %1 = bitcast double %A to <4 x i16> %2 = bitcast double %B to <4 x i16> %add = add <4 x i16> %1, %2 %3 = bitcast <4 x i16> %add to double ret double %3 } ; FIXME: Ideally we should be able to fold the entire body of @test8 into a ; single paddb instruction. At the moment we produce the sequence ; pshufd+paddw+pshufd. This is fixed with the widening legalization. define double @test8(double %A) { ; CHECK-LABEL: test8: ; CHECK: # %bb.0: ; CHECK-NEXT: paddb {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 ; CHECK-NEXT: retq %1 = bitcast double %A to <8 x i8> %add = add <8 x i8> %1, <i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 10> %2 = bitcast <8 x i8> %add to double ret double %2 } define double @test9(double %A, double %B) { ; CHECK-LABEL: test9: ; CHECK: # %bb.0: ; CHECK-NEXT: paddb %xmm1, %xmm0 ; CHECK-NEXT: retq %1 = bitcast double %A to <8 x i8> %2 = bitcast double %B to <8 x i8> %add = add <8 x i8> %1, %2 %3 = bitcast <8 x i8> %add to double ret double %3 }