forked from OSchip/llvm-project
17 lines
642 B
LLVM
17 lines
642 B
LLVM
|
; Make sure this testcase codegens to the ctlz instruction
|
||
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mcpu=ev67 | grep -i 'ctlz'
|
||
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mattr=+CIX | grep -i 'ctlz'
|
||
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mcpu=ev6 | not grep -i 'ctlz'
|
||
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mcpu=ev56 | not grep -i 'ctlz'
|
||
|
; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mattr=-CIX | not grep -i 'ctlz'
|
||
|
|
||
|
declare ubyte %llvm.ctlz(ubyte)
|
||
|
|
||
|
implementation ; Functions:
|
||
|
|
||
|
ubyte %bar(ubyte %x) {
|
||
|
entry:
|
||
|
%tmp.1 = call ubyte %llvm.ctlz( ubyte %x )
|
||
|
ret ubyte %tmp.1
|
||
|
}
|