19 lines
389 B
LLVM
19 lines
389 B
LLVM
|
; RUN: llc < %s -mtriple=i686-- | FileCheck %s
|
||
|
|
|
||
|
|
@foo = global i8 127
|
||
|
|
|
||
|
|
define i32 @main() nounwind {
|
||
|
|
; CHECK-LABEL: main:
|
||
|
|
; CHECK-NOT: ret
|
||
|
|
; CHECK: sar{{.}} $5
|
||
|
|
; CHECK: ret
|
||
|
|
|
||
|
|
%tmp = load i8, i8* @foo
|
||
|
|
%bf.lo = lshr i8 %tmp, 5
|
||
|
|
%bf.lo.cleared = and i8 %bf.lo, 7
|
||
|
|
%1 = shl i8 %bf.lo.cleared, 5
|
||
|
|
%bf.val.sext = ashr i8 %1, 5
|
||
|
|
%conv = sext i8 %bf.val.sext to i32
|
||
|
|
ret i32 %conv
|
||
|
|
}
|