diff options
Diffstat (limited to 'test/CodeGen/PowerPC/2007-03-24-cntlzd.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/2007-03-24-cntlzd.ll | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll b/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll index 3620b0e..3624b51 100644 --- a/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll +++ b/test/CodeGen/PowerPC/2007-03-24-cntlzd.ll @@ -1,4 +1,6 @@ -; RUN: llc < %s -march=ppc64 -mcpu=g5 | grep cntlzd +; RUN: llc -mcpu=g5 < %s | FileCheck %s +target datalayout = "E-m:e-i64:64-n32:64" +target triple = "powerpc64-unknown-linux-gnu" define i32 @_ZNK4llvm5APInt17countLeadingZerosEv(i64 *%t) nounwind { %tmp19 = load i64* %t @@ -7,6 +9,12 @@ define i32 @_ZNK4llvm5APInt17countLeadingZerosEv(i64 *%t) nounwind { %tmp89 = add i32 %tmp23, -64 ; <i32> [#uses=1] %tmp90 = add i32 %tmp89, 0 ; <i32> [#uses=1] ret i32 %tmp90 + +; CHECK-LABEL: @_ZNK4llvm5APInt17countLeadingZerosEv +; CHECK: ld [[REG1:[0-9]+]], 0(3) +; CHECK-NEXT: cntlzd [[REG2:[0-9]+]], [[REG1]] +; CHECK-NEXT: addi 3, [[REG2]], -64 +; CHECK-NEXT: blr } declare i64 @llvm.ctlz.i64(i64, i1) |