; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown-linux-gnu -mcpu=corei7 | FileCheck %s --check-prefixes=CHECK,X86 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s --check-prefixes=CHECK,X64 define i32 @mul_f(<4 x i8>* %A) { ; X86-LABEL: mul_f: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero ; X86-NEXT: pmaddwd %xmm0, %xmm0 ; X86-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] ; X86-NEXT: movd %xmm0, (%eax) ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: retl ; ; X64-LABEL: mul_f: ; X64: # %bb.0: # %entry ; X64-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero ; X64-NEXT: pmaddwd %xmm0, %xmm0 ; X64-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] ; X64-NEXT: movd %xmm0, (%rax) ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: retq entry: %0 = load <4 x i8>, <4 x i8>* %A, align 8 %mul = mul <4 x i8> %0, %0 store <4 x i8> %mul, <4 x i8>* undef ret i32 0 } define i32 @shuff_f(<4 x i8>* %A) { ; X86-LABEL: shuff_f: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero ; X86-NEXT: paddd %xmm0, %xmm0 ; X86-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] ; X86-NEXT: movd %xmm0, (%eax) ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: retl ; ; X64-LABEL: shuff_f: ; X64: # %bb.0: # %entry ; X64-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero ; X64-NEXT: paddd %xmm0, %xmm0 ; X64-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] ; X64-NEXT: movd %xmm0, (%rax) ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: retq entry: %0 = load <4 x i8>, <4 x i8>* %A, align 8 %add = add <4 x i8> %0, %0 store <4 x i8> %add, <4 x i8>* undef ret i32 0 } define <2 x float> @bitcast_widen(<4 x i32> %in) nounwind readnone { ; X86-LABEL: bitcast_widen: ; X86: # %bb.0: # %entry ; X86-NEXT: retl ; ; X64-LABEL: bitcast_widen: ; X64: # %bb.0: # %entry ; X64-NEXT: retq entry: %x = shufflevector <4 x i32> %in, <4 x i32> undef, <2 x i32> %y = bitcast <2 x i32> %x to <2 x float> ret <2 x float> %y }