mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-20 09:30:43 +00:00
c79507a4dd
case for DCLO and DCLZ. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147022 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
421 B
LLVM
20 lines
421 B
LLVM
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
|
|
|
|
define i64 @t1(i64 %X) nounwind readnone {
|
|
entry:
|
|
; CHECK: dclz
|
|
%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %X, i1 true)
|
|
ret i64 %tmp1
|
|
}
|
|
|
|
declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
|
|
|
|
define i64 @t3(i64 %X) nounwind readnone {
|
|
entry:
|
|
; CHECK: dclo
|
|
%neg = xor i64 %X, -1
|
|
%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %neg, i1 true)
|
|
ret i64 %tmp1
|
|
}
|
|
|