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| author | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
| commit | 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (patch) | |
| tree | eacfc83d988e4b9d11114387ae7dc41243f2a363 /test/CodeGen/X86/iabs.ll | |
| parent | 2b2816e083a455f7a656ae88b0fd059d1688bb36 (diff) | |
| download | FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.zip FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.tar.gz | |
Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
Diffstat (limited to 'test/CodeGen/X86/iabs.ll')
| -rw-r--r-- | test/CodeGen/X86/iabs.ll | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/test/CodeGen/X86/iabs.ll b/test/CodeGen/X86/iabs.ll index a8ba015..9196cce 100644 --- a/test/CodeGen/X86/iabs.ll +++ b/test/CodeGen/X86/iabs.ll @@ -1,13 +1,17 @@ -; RUN: llc < %s -march=x86-64 -stats |& \ -; RUN: grep {5 .*Number of machine instrs printed} +; RUN: llc < %s -march=x86-64 | FileCheck %s ;; Integer absolute value, should produce something at least as good as: -;; movl %edi, %ecx -;; sarl $31, %ecx -;; leal (%rdi,%rcx), %eax -;; xorl %ecx, %eax +;; movl %edi, %eax +;; negl %eax +;; cmovll %edi, %eax ;; ret +; rdar://10695237 define i32 @test(i32 %a) nounwind { +; CHECK: test: +; CHECK: mov +; CHECK-NEXT: neg +; CHECK-NEXT: cmov +; CHECK-NEXT: ret %tmp1neg = sub i32 0, %a %b = icmp sgt i32 %a, -1 %abs = select i1 %b, i32 %a, i32 %tmp1neg |
