xref: /llvm-project/llvm/test/CodeGen/VE/Scalar/rotl.ll (revision 44a4f9392546649f7d6247af1b816aa1f346dee0)
1; RUN: llc < %s -mtriple=ve-unknown-unknown | FileCheck %s
2
3define i64 @func1(i64 %a, i32 %b) {
4; CHECK-LABEL: func1:
5; CHECK:       # %bb.0:
6; CHECK-NEXT:    sll %s2, %s0, %s1
7; CHECK-NEXT:    lea %s3, 64
8; CHECK-NEXT:    subs.w.sx %s1, %s3, %s1
9; CHECK-NEXT:    srl %s0, %s0, %s1
10; CHECK-NEXT:    or %s0, %s0, %s2
11; CHECK-NEXT:    b.l.t (, %s10)
12  %b64 = zext i32 %b to i64
13  %a.sl = shl i64 %a, %b64
14  %b.inv = sub nsw i32 64, %b
15  %b.inv64 = zext i32 %b.inv to i64
16  %a.sr = lshr i64 %a, %b.inv64
17  %r = or i64 %a.sr, %a.sl
18  ret i64 %r
19}
20
21define i32 @func2(i32 %a, i32 %b) {
22; CHECK-LABEL: func2:
23; CHECK:       # %bb.0:
24; CHECK-NEXT:    sla.w.sx %s2, %s0, %s1
25; CHECK-NEXT:    subs.w.sx %s1, 32, %s1
26; CHECK-NEXT:    and %s0, %s0, (32)0
27; CHECK-NEXT:    srl %s0, %s0, %s1
28; CHECK-NEXT:    or %s0, %s0, %s2
29; CHECK-NEXT:    b.l.t (, %s10)
30  %a.sl = shl i32 %a, %b
31  %b.inv = sub nsw i32 32, %b
32  %a.sr = lshr i32 %a, %b.inv
33  %r = or i32 %a.sr, %a.sl
34  ret i32 %r
35}
36
37