diff options
Diffstat (limited to 'test/CodeGen/X86/memset-2.ll')
-rw-r--r-- | test/CodeGen/X86/memset-2.ll | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/test/CodeGen/X86/memset-2.ll b/test/CodeGen/X86/memset-2.ll index a87ef2e15a5a8..a02ef29ca6b37 100644 --- a/test/CodeGen/X86/memset-2.ll +++ b/test/CodeGen/X86/memset-2.ll @@ -1,19 +1,30 @@ -; RUN: llc -mtriple=i386-apple-darwin -mcpu=yonah < %s | FileCheck %s - -declare void @llvm.memset.i32(i8*, i8, i32, i32) nounwind +; NOTE: Assertions have been autogenerated by update_test_checks.py +; RUN: llc -mtriple=i386-apple-darwin9 -mcpu=yonah < %s | FileCheck %s define fastcc void @t1() nounwind { -entry: ; CHECK-LABEL: t1: -; CHECK: calll L_memset$stub +; CHECK: ## BB#0: ## %entry +; CHECK-NEXT: subl $16, %esp +; CHECK-NEXT: pushl $188 +; CHECK-NEXT: pushl $0 +; CHECK-NEXT: pushl $0 +; CHECK-NEXT: calll _memset +; CHECK-NEXT: addl $16, %esp +; +entry: call void @llvm.memset.p0i8.i32(i8* null, i8 0, i32 188, i32 1, i1 false) unreachable } define fastcc void @t2(i8 signext %c) nounwind { -entry: ; CHECK-LABEL: t2: -; CHECK: calll L_memset$stub +; CHECK: ## BB#0: ## %entry +; CHECK-NEXT: subl $12, %esp +; CHECK-NEXT: movl %ecx, {{[0-9]+}}(%esp) +; CHECK-NEXT: movl $76, {{[0-9]+}}(%esp) +; CHECK-NEXT: calll _memset +; +entry: call void @llvm.memset.p0i8.i32(i8* undef, i8 %c, i32 76, i32 1, i1 false) unreachable } @@ -21,19 +32,34 @@ entry: declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind define void @t3(i8* nocapture %s, i8 %a) nounwind { +; CHECK-LABEL: t3: +; CHECK: ## BB#0: ## %entry +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax +; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %ecx +; CHECK-NEXT: imull $16843009, %ecx, %ecx ## imm = 0x1010101 +; CHECK-NEXT: movl %ecx, 4(%eax) +; CHECK-NEXT: movl %ecx, (%eax) +; CHECK-NEXT: retl +; entry: tail call void @llvm.memset.p0i8.i32(i8* %s, i8 %a, i32 8, i32 1, i1 false) ret void -; CHECK-LABEL: t3: -; CHECK: imull $16843009 } define void @t4(i8* nocapture %s, i8 %a) nounwind { +; CHECK-LABEL: t4: +; CHECK: ## BB#0: ## %entry +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax +; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %ecx +; CHECK-NEXT: imull $16843009, %ecx, %ecx ## imm = 0x1010101 +; CHECK-NEXT: movl %ecx, 8(%eax) +; CHECK-NEXT: movl %ecx, 4(%eax) +; CHECK-NEXT: movl %ecx, (%eax) +; CHECK-NEXT: movw %cx, 12(%eax) +; CHECK-NEXT: movb %cl, 14(%eax) +; CHECK-NEXT: retl +; entry: tail call void @llvm.memset.p0i8.i32(i8* %s, i8 %a, i32 15, i32 1, i1 false) ret void -; CHECK-LABEL: t4: -; CHECK: imull $16843009 -; CHECK-NOT: imul -; CHECK: ret } |