llvm-6502/test/CodeGen/PowerPC/cttz.ll

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

declare uint %llvm.cttz.i32(uint)

implementation   ; Functions:

uint %bar(uint %x) {
entry:
	%tmp.1 = call uint %llvm.cttz.i32( uint %x ) 
	ret uint %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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21881 91177308-0d34-0410-b5e6-96231b3b80d8 2005-05-11 23:45:54 +00:00			`; Make sure this testcase does not use ctpop`
Use the llvm-upgrade program to upgrade llvm assembly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8 2006-12-02 04:23:10 +00:00			`; RUN: llvm-upgrade < %s \| llvm-as \| 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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21881 91177308-0d34-0410-b5e6-96231b3b80d8 2005-05-11 23:45:54 +00:00
Upgrade intrinsic function calls git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32134 91177308-0d34-0410-b5e6-96231b3b80d8 2006-12-02 20:38:37 +00:00			`declare uint %llvm.cttz.i32(uint)`
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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21881 91177308-0d34-0410-b5e6-96231b3b80d8 2005-05-11 23:45:54 +00:00
			`implementation ; Functions:`

Upgrade intrinsic function calls git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32134 91177308-0d34-0410-b5e6-96231b3b80d8 2006-12-02 20:38:37 +00:00			`uint %bar(uint %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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21881 91177308-0d34-0410-b5e6-96231b3b80d8 2005-05-11 23:45:54 +00:00			`entry:`
Upgrade intrinsic function calls git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32134 91177308-0d34-0410-b5e6-96231b3b80d8 2006-12-02 20:38:37 +00:00			`%tmp.1 = call uint %llvm.cttz.i32( uint %x )`
			`ret uint %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 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21881 91177308-0d34-0410-b5e6-96231b3b80d8 2005-05-11 23:45:54 +00:00			`}`