| ; 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" } |
