Dan Gohman | fce288f | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=ppc32 | grep rlwnm | count 2 |
| 2 | ; RUN: llc < %s -march=ppc32 | grep rlwinm | count 2 |
Nate Begeman | cfde3c1 | 2006-01-11 22:58:12 +0000 | [diff] [blame] | 3 | |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 4 | define i32 @rotlw(i32 %x, i32 %sh) { |
Nate Begeman | cfde3c1 | 2006-01-11 22:58:12 +0000 | [diff] [blame] | 5 | entry: |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 6 | %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 Begeman | cfde3c1 | 2006-01-11 22:58:12 +0000 | [diff] [blame] | 11 | } |
| 12 | |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 13 | define i32 @rotrw(i32 %x, i32 %sh) { |
Nate Begeman | cfde3c1 | 2006-01-11 22:58:12 +0000 | [diff] [blame] | 14 | entry: |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 15 | %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 Begeman | cfde3c1 | 2006-01-11 22:58:12 +0000 | [diff] [blame] | 21 | } |
| 22 | |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 23 | define i32 @rotlwi(i32 %x) { |
Nate Begeman | cfde3c1 | 2006-01-11 22:58:12 +0000 | [diff] [blame] | 24 | entry: |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 25 | %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 Begeman | cfde3c1 | 2006-01-11 22:58:12 +0000 | [diff] [blame] | 29 | } |
| 30 | |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 31 | define i32 @rotrwi(i32 %x) { |
Nate Begeman | cfde3c1 | 2006-01-11 22:58:12 +0000 | [diff] [blame] | 32 | entry: |
Reid Spencer | 832254e | 2007-02-02 02:16:23 +0000 | [diff] [blame] | 33 | %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 Begeman | cfde3c1 | 2006-01-11 22:58:12 +0000 | [diff] [blame] | 37 | } |