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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 | FileCheck %s --check-prefix=X863; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse2 | FileCheck %s --check-prefix=X644 5define void @foo(ptr %P) {6; X86-LABEL: foo:7; X86: # %bb.0:8; X86-NEXT: movl {{[0-9]+}}(%esp), %eax9; X86-NEXT: xorps %xmm0, %xmm010; X86-NEXT: addps (%eax), %xmm011; X86-NEXT: movaps %xmm0, (%eax)12; X86-NEXT: retl13;14; X64-LABEL: foo:15; X64: # %bb.0:16; X64-NEXT: xorps %xmm0, %xmm017; X64-NEXT: addps (%rdi), %xmm018; X64-NEXT: movaps %xmm0, (%rdi)19; X64-NEXT: retq20 %T = load <4 x float>, ptr %P21 %S = fadd <4 x float> zeroinitializer, %T22 store <4 x float> %S, ptr %P23 ret void24}25 26define void @bar(ptr %P) {27; X86-LABEL: bar:28; X86: # %bb.0:29; X86-NEXT: movl {{[0-9]+}}(%esp), %eax30; X86-NEXT: pxor %xmm0, %xmm031; X86-NEXT: psubd (%eax), %xmm032; X86-NEXT: movdqa %xmm0, (%eax)33; X86-NEXT: retl34;35; X64-LABEL: bar:36; X64: # %bb.0:37; X64-NEXT: pxor %xmm0, %xmm038; X64-NEXT: psubd (%rdi), %xmm039; X64-NEXT: movdqa %xmm0, (%rdi)40; X64-NEXT: retq41 %T = load <4 x i32>, ptr %P42 %S = sub <4 x i32> zeroinitializer, %T43 store <4 x i32> %S, ptr %P44 ret void45}46 47; Without any type hints from operations, we fall back to the smaller xorps.48; The IR type <4 x i32> is ignored.49define void @untyped_zero(ptr %p) {50; X86-LABEL: untyped_zero:51; X86: # %bb.0: # %entry52; X86-NEXT: movl {{[0-9]+}}(%esp), %eax53; X86-NEXT: xorps %xmm0, %xmm054; X86-NEXT: movaps %xmm0, (%eax)55; X86-NEXT: retl56;57; X64-LABEL: untyped_zero:58; X64: # %bb.0: # %entry59; X64-NEXT: xorps %xmm0, %xmm060; X64-NEXT: movaps %xmm0, (%rdi)61; X64-NEXT: retq62entry:63 store <4 x i32> zeroinitializer, ptr %p, align 1664 ret void65}66