; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin8 | \ | |
; RUN: grep cntlzw | |
define i32 @foo() nounwind { | |
entry: | |
%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* %ctz_x ; <i32> [#uses=1] | |
%tmp1 = sub i32 0, %tmp ; <i32> [#uses=1] | |
%tmp2 = load 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* %ctz_c ; <i32> [#uses=1] | |
store i32 %tmp5, i32* %temp | |
%tmp6 = load i32* %temp ; <i32> [#uses=1] | |
store i32 %tmp6, i32* %retval | |
br label %return | |
return: ; preds = %entry | |
%retval2 = load i32* %retval ; <i32> [#uses=1] | |
ret i32 %retval2 | |
} |