; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s --check-prefix=X64 ; RUN: llc < %s -mtriple=i386-pc-linux | FileCheck %s --check-prefix=X86 %struct.s = type { [100 x i32] } define void @f(ptr nocapture %s) #0 { ; X64-LABEL: f: ; X64: # %bb.0: # %entry ; X64-NEXT: xorps %xmm0, %xmm0 ; X64-NEXT: movups %xmm0, 48(%rdi) ; X64-NEXT: movups %xmm0, 32(%rdi) ; X64-NEXT: movups %xmm0, 16(%rdi) ; X64-NEXT: movups %xmm0, (%rdi) ; X64-NEXT: retq ; ; X86-LABEL: f: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: xorps %xmm0, %xmm0 ; X86-NEXT: movups %xmm0, 48(%eax) ; X86-NEXT: movups %xmm0, 32(%eax) ; X86-NEXT: movups %xmm0, 16(%eax) ; X86-NEXT: movups %xmm0, (%eax) ; X86-NEXT: retl entry: call void @llvm.memset.p0.i32(ptr noundef nonnull align 4 dereferenceable(64) %s, i8 0, i32 64, i1 false) ret void } declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg) attributes #0 = { "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }