1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=i686-unknown-linux-gnu -mcpu=corei7 | FileCheck %s --check-prefixes=CHECK,X86 3 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s --check-prefixes=CHECK,X64 4 5 define i32 @mul_f(<4 x i8>* %A) { 6 ; X86-LABEL: mul_f: 7 ; X86: # %bb.0: # %entry 8 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 9 ; X86-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero 10 ; X86-NEXT: pmaddwd %xmm0, %xmm0 11 ; X86-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] 12 ; X86-NEXT: movd %xmm0, (%eax) 13 ; X86-NEXT: xorl %eax, %eax 14 ; X86-NEXT: retl 15 ; 16 ; X64-LABEL: mul_f: 17 ; X64: # %bb.0: # %entry 18 ; X64-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero 19 ; X64-NEXT: pmaddwd %xmm0, %xmm0 20 ; X64-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] 21 ; X64-NEXT: movd %xmm0, (%rax) 22 ; X64-NEXT: xorl %eax, %eax 23 ; X64-NEXT: retq 24 entry: 25 %0 = load <4 x i8>, <4 x i8>* %A, align 8 26 %mul = mul <4 x i8> %0, %0 27 store <4 x i8> %mul, <4 x i8>* undef 28 ret i32 0 29 } 30 31 define i32 @shuff_f(<4 x i8>* %A) { 32 ; X86-LABEL: shuff_f: 33 ; X86: # %bb.0: # %entry 34 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 35 ; X86-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero 36 ; X86-NEXT: paddd %xmm0, %xmm0 37 ; X86-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] 38 ; X86-NEXT: movd %xmm0, (%eax) 39 ; X86-NEXT: xorl %eax, %eax 40 ; X86-NEXT: retl 41 ; 42 ; X64-LABEL: shuff_f: 43 ; X64: # %bb.0: # %entry 44 ; X64-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero 45 ; X64-NEXT: paddd %xmm0, %xmm0 46 ; X64-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] 47 ; X64-NEXT: movd %xmm0, (%rax) 48 ; X64-NEXT: xorl %eax, %eax 49 ; X64-NEXT: retq 50 entry: 51 %0 = load <4 x i8>, <4 x i8>* %A, align 8 52 %add = add <4 x i8> %0, %0 53 store <4 x i8> %add, <4 x i8>* undef 54 ret i32 0 55 } 56 57 define <2 x float> @bitcast_widen(<4 x i32> %in) nounwind readnone { 58 ; X86-LABEL: bitcast_widen: 59 ; X86: # %bb.0: # %entry 60 ; X86-NEXT: retl 61 ; 62 ; X64-LABEL: bitcast_widen: 63 ; X64: # %bb.0: # %entry 64 ; X64-NEXT: retq 65 entry: 66 %x = shufflevector <4 x i32> %in, <4 x i32> undef, <2 x i32> <i32 0, i32 1> 67 %y = bitcast <2 x i32> %x to <2 x float> 68 ret <2 x float> %y 69 } 70
