llvm-project/llvm/test/CodeGen/Alpha/zapnot3.ll

16 lines
410 B
LLVM

; RUN: llvm-as < %s | llc -march=alpha | grep zapnot
;demanded bits mess up this mask in a hard to fix way
;define i64 @foo(i64 %y) {
; %tmp = and i64 %y, 65535
; %tmp2 = shr i64 %tmp, i8 3
; ret i64 %tmp2
;}
define i64 @foo2(i64 %y) {
%tmp = lshr i64 %y, 3 ; <i64> [#uses=1]
%tmp2 = and i64 %tmp, 8191 ; <i64> [#uses=1]
ret i64 %tmp2
}