1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
2 ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s
4 define i32 @test1(i32 %a) {
6 ; CHECK: # %bb.0: # %entry
7 ; CHECK-NEXT: rlwinm 3, 3, 0, 4, 19
10 %tmp.1 = and i32 %a, 268431360
14 define i32 @test2(i32 %a) {
16 ; CHECK: # %bb.0: # %entry
17 ; CHECK-NEXT: rlwinm 3, 3, 24, 24, 31
20 %tmp.2 = ashr i32 %a, 8
21 %tmp.3 = and i32 %tmp.2, 255
25 define i32 @test3(i32 %a) {
27 ; CHECK: # %bb.0: # %entry
28 ; CHECK-NEXT: rlwinm 3, 3, 24, 24, 31
31 %tmp.3 = lshr i32 %a, 8
32 %tmp.4 = and i32 %tmp.3, 255
36 define i32 @test4(i32 %a) {
38 ; CHECK: # %bb.0: # %entry
39 ; CHECK-NEXT: rlwinm 3, 3, 8, 0, 8
42 %tmp.2 = shl i32 %a, 8
43 %tmp.3 = and i32 %tmp.2, -8388608
47 define i32 @test5(i32 %a) {
49 ; CHECK: # %bb.0: # %entry
50 ; CHECK-NEXT: rlwinm 3, 3, 24, 24, 31
53 %tmp.1 = and i32 %a, 65280
54 %tmp.2 = ashr i32 %tmp.1, 8
58 define i32 @test6(i32 %a) {
60 ; CHECK: # %bb.0: # %entry
61 ; CHECK-NEXT: rlwinm 3, 3, 24, 24, 31
64 %tmp.1 = and i32 %a, 65280
65 %tmp.2 = lshr i32 %tmp.1, 8
69 define i32 @test7(i32 %a) {
71 ; CHECK: # %bb.0: # %entry
72 ; CHECK-NEXT: rlwinm 3, 3, 8, 0, 7
75 %tmp.1 = and i32 %a, 16711680
76 %tmp.2 = shl i32 %tmp.1, 8
80 define i32 @test8(i32 %a, i32 %s) {
82 ; CHECK: # %bb.0: # %entry
83 ; CHECK-NEXT: rlwnm 3, 3, 4, 23, 31
86 %r = call i32 @llvm.ppc.rlwnm(i32 %a, i32 %s, i32 511)
90 define i32 @test9(i32 %a) {
92 ; CHECK: # %bb.0: # %entry
93 ; CHECK-NEXT: rlwinm 3, 3, 31, 23, 31
96 %r = call i32 @llvm.ppc.rlwnm(i32 %a, i32 31, i32 511)
100 define i32 @test10(i32 %a, i32 %s) {
101 ; CHECK-LABEL: test10:
102 ; CHECK: # %bb.0: # %entry
103 ; CHECK-NEXT: li 3, 0
106 %r = call i32 @llvm.ppc.rlwnm(i32 %a, i32 %s, i32 0)
110 define i32 @test11(i32 %a, i32 %s) {
111 ; CHECK-LABEL: test11:
112 ; CHECK: # %bb.0: # %entry
113 ; CHECK-NEXT: rotlw 3, 3, 4
116 %r = call i32 @llvm.ppc.rlwnm(i32 %a, i32 %s, i32 -1)
120 declare i32 @llvm.ppc.rlwnm(i32, i32, i32 immarg)