blob: b6d78a485783d773a0586406c0ba9bec27460c5a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
; RUN: llvm-as < %s | llc -march=x86 | grep and | count 1
; RUN: llvm-as < %s | llc -march=x86-64 | not grep and
define i32 @t1(i32 %t, i32 %val) nounwind {
%shamt = and i32 %t, 31
%res = shl i32 %val, %shamt
ret i32 %res
}
@X = internal global i16 0
define void @t2(i16 %t) nounwind {
%shamt = and i16 %t, 31
%tmp = load i16* @X
%tmp1 = ashr i16 %tmp, %shamt
store i16 %tmp1, i16* @X
ret void
}
define i64 @t3(i64 %t, i64 %val) nounwind {
%shamt = and i64 %t, 63
%res = lshr i64 %val, %shamt
ret i64 %res
}
|