| ; 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(<4 x i16>* %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>, <4 x i16>* %in, align 4 |
| %A28 = add <4 x i16> %A27, %A27 |
| store <4 x i16> %A28, <4 x i16>* %in, align 4 |
| ret void |
| } |
| |
| ; Make sure that we store a 64bit value, even on 32bit systems. |
| define void @store_64(<2 x i32>* %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, <2 x i32>* %ptr |
| ret void |
| } |
| |
| define <2 x i32> @load_64(<2 x i32>* %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>, <2 x i32>* %ptr |
| ret <2 x i32> %t |
| } |