llvm-mirror/test/CodeGen/PowerPC/cttz.ll

; Make sure this testcase does not use ctpop
; RUN: llvm-as < %s | llc -march=ppc32 | grep -i cntlzw

declare i32 @llvm.cttz.i32(i32)

define i32 @bar(i32 %x) {
entry:
        %tmp.1 = call i32 @llvm.cttz.i32( i32 %x )              ; <i32> [#uses=1]
        ret i32 %tmp.1
}
Add testcase for legalizing ISD::CTTZ efficiently. On PPC, ctlz(int) is now codegen'd as this: addi r2, r3, -1 andc r2, r2, r3 cntlzw r2, r2 subfic r3, r2, 32 blr llvm-svn: 21881 2005-05-12 01:45:54 +02:00			`; Make sure this testcase does not use ctpop`
Remove llvm-upgrade and update tests. llvm-svn: 47325 2008-02-19 09:07:33 +01:00			`; RUN: llvm-as < %s \| llc -march=ppc32 \| grep -i cntlzw`
Add testcase for legalizing ISD::CTTZ efficiently. On PPC, ctlz(int) is now codegen'd as this: addi r2, r3, -1 andc r2, r2, r3 cntlzw r2, r2 subfic r3, r2, 32 blr llvm-svn: 21881 2005-05-12 01:45:54 +02:00
Remove llvm-upgrade and update tests. llvm-svn: 47325 2008-02-19 09:07:33 +01:00			`declare i32 @llvm.cttz.i32(i32)`
Add testcase for legalizing ISD::CTTZ efficiently. On PPC, ctlz(int) is now codegen'd as this: addi r2, r3, -1 andc r2, r2, r3 cntlzw r2, r2 subfic r3, r2, 32 blr llvm-svn: 21881 2005-05-12 01:45:54 +02:00
Remove llvm-upgrade and update tests. llvm-svn: 47325 2008-02-19 09:07:33 +01:00			`define i32 @bar(i32 %x) {`
Add testcase for legalizing ISD::CTTZ efficiently. On PPC, ctlz(int) is now codegen'd as this: addi r2, r3, -1 andc r2, r2, r3 cntlzw r2, r2 subfic r3, r2, 32 blr llvm-svn: 21881 2005-05-12 01:45:54 +02:00			`entry:`
Remove llvm-upgrade and update tests. llvm-svn: 47325 2008-02-19 09:07:33 +01:00			`%tmp.1 = call i32 @llvm.cttz.i32( i32 %x ) ; <i32> [#uses=1]`
			`ret i32 %tmp.1`
Add testcase for legalizing ISD::CTTZ efficiently. On PPC, ctlz(int) is now codegen'd as this: addi r2, r3, -1 andc r2, r2, r3 cntlzw r2, r2 subfic r3, r2, 32 blr llvm-svn: 21881 2005-05-12 01:45:54 +02:00			`}`
Remove llvm-upgrade and update tests. llvm-svn: 47325 2008-02-19 09:07:33 +01:00