| ; RUN: llc -verify-machineinstrs -mcpu=g5 < %s | FileCheck %s |
| target datalayout = "E-m:e-i64:64-n32:64" |
| target triple = "powerpc64-unknown-linux-gnu" |
| |
| define i32 @_ZNK4llvm5APInt17countLeadingZerosEv(ptr %t) nounwind { |
| %tmp19 = load i64, ptr %t |
| %tmp22 = tail call i64 @llvm.ctlz.i64( i64 %tmp19, i1 true ) ; <i64> [#uses=1] |
| %tmp23 = trunc i64 %tmp22 to i32 |
| %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) |
