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66 lines
1.9 KiB
LLVM
66 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by update_test_checks.py
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; RUN: llc -mtriple=i386-apple-darwin9 -mcpu=yonah < %s | FileCheck %s
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define fastcc void @t1() nounwind {
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; CHECK-LABEL: t1:
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; CHECK: ## BB#0: ## %entry
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; CHECK-NEXT: subl $16, %esp
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; CHECK-NEXT: pushl $188
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; CHECK-NEXT: pushl $0
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; CHECK-NEXT: pushl $0
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; CHECK-NEXT: calll _memset
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; CHECK-NEXT: addl $16, %esp
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;
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entry:
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call void @llvm.memset.p0i8.i32(i8* null, i8 0, i32 188, i32 1, i1 false)
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unreachable
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}
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define fastcc void @t2(i8 signext %c) nounwind {
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; CHECK-LABEL: t2:
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; CHECK: ## BB#0: ## %entry
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; CHECK-NEXT: subl $12, %esp
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; CHECK-NEXT: movl %ecx, {{[0-9]+}}(%esp)
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; CHECK-NEXT: movl $76, {{[0-9]+}}(%esp)
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; CHECK-NEXT: calll _memset
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;
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entry:
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call void @llvm.memset.p0i8.i32(i8* undef, i8 %c, i32 76, i32 1, i1 false)
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unreachable
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}
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declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
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define void @t3(i8* nocapture %s, i8 %a) nounwind {
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; CHECK-LABEL: t3:
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; CHECK: ## BB#0: ## %entry
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: imull $16843009, %ecx, %ecx ## imm = 0x1010101
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; CHECK-NEXT: movl %ecx, 4(%eax)
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; CHECK-NEXT: movl %ecx, (%eax)
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; CHECK-NEXT: retl
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;
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entry:
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tail call void @llvm.memset.p0i8.i32(i8* %s, i8 %a, i32 8, i32 1, i1 false)
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ret void
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}
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define void @t4(i8* nocapture %s, i8 %a) nounwind {
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; CHECK-LABEL: t4:
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; CHECK: ## BB#0: ## %entry
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: imull $16843009, %ecx, %ecx ## imm = 0x1010101
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; CHECK-NEXT: movl %ecx, 8(%eax)
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; CHECK-NEXT: movl %ecx, 4(%eax)
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; CHECK-NEXT: movl %ecx, (%eax)
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; CHECK-NEXT: movw %cx, 12(%eax)
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; CHECK-NEXT: movb %cl, 14(%eax)
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; CHECK-NEXT: retl
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;
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entry:
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tail call void @llvm.memset.p0i8.i32(i8* %s, i8 %a, i32 15, i32 1, i1 false)
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ret void
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}
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