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