1; RUN: llc -march=x86 %s -o - | FileCheck %s
2
3; These tests just check that the plumbing is in place for @llvm.bitreverse. The
4; actual output is massive at the moment as llvm.bitreverse is not yet legal.
5
6declare <2 x i16> @llvm.bitreverse.v2i16(<2 x i16>) readnone
7
8define <2 x i16> @f(<2 x i16> %a) {
9; CHECK-LABEL: f:
10; CHECK: shll
11  %b = call <2 x i16> @llvm.bitreverse.v2i16(<2 x i16> %a)
12  ret <2 x i16> %b
13}
14
15declare i8 @llvm.bitreverse.i8(i8) readnone
16
17define i8 @g(i8 %a) {
18; CHECK-LABEL: g:
19; CHECK: shlb
20  %b = call i8 @llvm.bitreverse.i8(i8 %a)
21  ret i8 %b
22}
23