| ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck %s |
| |
| define i32 @foo() nounwind { |
| entry: |
| ; CHECK: cntlzw 3, 4 |
| %retval = alloca i32, align 4 ; <i32*> [#uses=2] |
| %temp = alloca i32, align 4 ; <i32*> [#uses=2] |
| %ctz_x = alloca i32, align 4 ; <i32*> [#uses=3] |
| %ctz_c = alloca i32, align 4 ; <i32*> [#uses=2] |
| store i32 61440, i32* %ctz_x |
| %tmp = load i32, i32* %ctz_x ; <i32> [#uses=1] |
| %tmp1 = sub i32 0, %tmp ; <i32> [#uses=1] |
| %tmp2 = load i32, i32* %ctz_x ; <i32> [#uses=1] |
| %tmp3 = and i32 %tmp1, %tmp2 ; <i32> [#uses=1] |
| %tmp4 = call i32 asm "$(cntlz$|cntlzw$) $0,$1", "=r,r,~{dirflag},~{fpsr},~{flags}"( i32 %tmp3 ) ; <i32> [#uses=1] |
| store i32 %tmp4, i32* %ctz_c |
| %tmp5 = load i32, i32* %ctz_c ; <i32> [#uses=1] |
| store i32 %tmp5, i32* %temp |
| %tmp6 = load i32, i32* %temp ; <i32> [#uses=1] |
| store i32 %tmp6, i32* %retval |
| br label %return |
| |
| return: ; preds = %entry |
| %retval2 = load i32, i32* %retval ; <i32> [#uses=1] |
| ret i32 %retval2 |
| } |
