|  | ; 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> <i32 0, i32 1> | 
|  | %y = bitcast <2 x i32> %x to <2 x float> | 
|  | ret <2 x float> %y | 
|  | } |