Nate Begeman e066d68eb4 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

..

Alpha

Legalize for CTLZ generates a ctpop, but this ctpop is not expanded.

2005-05-11 17:23:41 +00:00

CBackend

…

Generic

include the other bit count intrinsics

2005-05-11 05:31:01 +00:00

PowerPC

Add testcase for legalizing ISD::CTTZ efficiently. On PPC, ctlz(int) is

2005-05-11 23:45:54 +00:00

SparcV9

Regression test for PR#563.

2005-05-11 21:47:35 +00:00

X86

new testcase

2005-05-09 17:09:31 +00:00