blob: 56fc4a8c911fe215de5a9aadb2076181a9248d31 [file] [log] [blame]
Dan Gohmanfce288f2009-09-09 00:09:15 +00001; RUN: llc < %s -march=ppc32 | grep rlwnm | count 2
2; RUN: llc < %s -march=ppc32 | grep rlwinm | count 2
Nate Begemancfde3c12006-01-11 22:58:12 +00003
Reid Spencer832254e2007-02-02 02:16:23 +00004define i32 @rotlw(i32 %x, i32 %sh) {
Nate Begemancfde3c12006-01-11 22:58:12 +00005entry:
Reid Spencer832254e2007-02-02 02:16:23 +00006 %tmp.7 = sub i32 32, %sh ; <i32> [#uses=1]
7 %tmp.10 = lshr i32 %x, %tmp.7 ; <i32> [#uses=2]
8 %tmp.4 = shl i32 %x, %sh ; <i32> [#uses=1]
9 %tmp.12 = or i32 %tmp.10, %tmp.4 ; <i32> [#uses=1]
10 ret i32 %tmp.12
Nate Begemancfde3c12006-01-11 22:58:12 +000011}
12
Reid Spencer832254e2007-02-02 02:16:23 +000013define i32 @rotrw(i32 %x, i32 %sh) {
Nate Begemancfde3c12006-01-11 22:58:12 +000014entry:
Reid Spencer832254e2007-02-02 02:16:23 +000015 %tmp.3 = trunc i32 %sh to i8 ; <i8> [#uses=1]
16 %tmp.4 = lshr i32 %x, %sh ; <i32> [#uses=2]
17 %tmp.7 = sub i32 32, %sh ; <i32> [#uses=1]
18 %tmp.10 = shl i32 %x, %tmp.7 ; <i32> [#uses=1]
19 %tmp.12 = or i32 %tmp.4, %tmp.10 ; <i32> [#uses=1]
20 ret i32 %tmp.12
Nate Begemancfde3c12006-01-11 22:58:12 +000021}
22
Reid Spencer832254e2007-02-02 02:16:23 +000023define i32 @rotlwi(i32 %x) {
Nate Begemancfde3c12006-01-11 22:58:12 +000024entry:
Reid Spencer832254e2007-02-02 02:16:23 +000025 %tmp.7 = lshr i32 %x, 27 ; <i32> [#uses=2]
26 %tmp.3 = shl i32 %x, 5 ; <i32> [#uses=1]
27 %tmp.9 = or i32 %tmp.3, %tmp.7 ; <i32> [#uses=1]
28 ret i32 %tmp.9
Nate Begemancfde3c12006-01-11 22:58:12 +000029}
30
Reid Spencer832254e2007-02-02 02:16:23 +000031define i32 @rotrwi(i32 %x) {
Nate Begemancfde3c12006-01-11 22:58:12 +000032entry:
Reid Spencer832254e2007-02-02 02:16:23 +000033 %tmp.3 = lshr i32 %x, 5 ; <i32> [#uses=2]
34 %tmp.7 = shl i32 %x, 27 ; <i32> [#uses=1]
35 %tmp.9 = or i32 %tmp.3, %tmp.7 ; <i32> [#uses=1]
36 ret i32 %tmp.9
Nate Begemancfde3c12006-01-11 22:58:12 +000037}