diff options
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 |