; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-pc-win32 -mcpu=corei7 | FileCheck %s --check-prefix=X86 ; RUN: llc < %s -mtriple=x86_64-pc-win32 -mcpu=corei7 | FileCheck %s --check-prefix=X64 define void @load_store(ptr %in) { ; X86-LABEL: load_store: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movq {{.*#+}} xmm0 = mem[0],zero ; X86-NEXT: paddw %xmm0, %xmm0 ; X86-NEXT: movq %xmm0, (%eax) ; X86-NEXT: retl ; ; X64-LABEL: load_store: ; X64: # %bb.0: # %entry ; X64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero ; X64-NEXT: paddw %xmm0, %xmm0 ; X64-NEXT: movq %xmm0, (%rcx) ; X64-NEXT: retq entry: %A27 = load <4 x i16>, ptr %in, align 4 %A28 = add <4 x i16> %A27, %A27 store <4 x i16> %A28, ptr %in, align 4 ret void } ; Make sure that we store a 64bit value, even on 32bit systems. define void @store_64(ptr %ptr) { ; X86-LABEL: store_64: ; X86: # %bb.0: # %BB ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: xorps %xmm0, %xmm0 ; X86-NEXT: movlps %xmm0, (%eax) ; X86-NEXT: retl ; ; X64-LABEL: store_64: ; X64: # %bb.0: # %BB ; X64-NEXT: movq $0, (%rcx) ; X64-NEXT: retq BB: store <2 x i32> zeroinitializer, ptr %ptr ret void } define <2 x i32> @load_64(ptr %ptr) { ; X86-LABEL: load_64: ; X86: # %bb.0: # %BB ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; X86-NEXT: retl ; ; X64-LABEL: load_64: ; X64: # %bb.0: # %BB ; X64-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; X64-NEXT: retq BB: %t = load <2 x i32>, ptr %ptr ret <2 x i32> %t }