| Dan Gohman | 8c89a50 | 2007-08-15 13:36:28 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwinm | count 4 |
| 2 | ; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwnm | count 2 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 3 | ; RUN: llvm-as < %s | llc -march=ppc32 | not grep or |
| 4 | |
| 5 | define i32 @rotl32(i32 %A, i8 %Amt) { |
| 6 | %shift.upgrd.1 = zext i8 %Amt to i32 ; <i32> [#uses=1] |
| 7 | %B = shl i32 %A, %shift.upgrd.1 ; <i32> [#uses=1] |
| 8 | %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1] |
| 9 | %shift.upgrd.2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1] |
| 10 | %C = lshr i32 %A, %shift.upgrd.2 ; <i32> [#uses=1] |
| 11 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 12 | ret i32 %D |
| 13 | } |
| 14 | |
| 15 | define i32 @rotr32(i32 %A, i8 %Amt) { |
| 16 | %shift.upgrd.3 = zext i8 %Amt to i32 ; <i32> [#uses=1] |
| 17 | %B = lshr i32 %A, %shift.upgrd.3 ; <i32> [#uses=1] |
| 18 | %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1] |
| 19 | %shift.upgrd.4 = zext i8 %Amt2 to i32 ; <i32> [#uses=1] |
| 20 | %C = shl i32 %A, %shift.upgrd.4 ; <i32> [#uses=1] |
| 21 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 22 | ret i32 %D |
| 23 | } |
| 24 | |
| 25 | define i32 @rotli32(i32 %A) { |
| 26 | %B = shl i32 %A, 5 ; <i32> [#uses=1] |
| 27 | %C = lshr i32 %A, 27 ; <i32> [#uses=1] |
| 28 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 29 | ret i32 %D |
| 30 | } |
| 31 | |
| 32 | define i32 @rotri32(i32 %A) { |
| 33 | %B = lshr i32 %A, 5 ; <i32> [#uses=1] |
| 34 | %C = shl i32 %A, 27 ; <i32> [#uses=1] |
| 35 | %D = or i32 %B, %C ; <i32> [#uses=1] |
| 36 | ret i32 %D |
| 37 | } |
| 38 | |