| ; RUN: llc < %s -march=ppc32 | grep rlwinm | count 4 |
| ; RUN: llc < %s -march=ppc32 | grep rlwnm | count 2 |
| ; RUN: llc < %s -march=ppc32 | not grep or |
| |
| define i32 @rotl32(i32 %A, i8 %Amt) nounwind { |
| %shift.upgrd.1 = zext i8 %Amt to i32 ; <i32> [#uses=1] |
| %B = shl i32 %A, %shift.upgrd.1 ; <i32> [#uses=1] |
| %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1] |
| %shift.upgrd.2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1] |
| %C = lshr i32 %A, %shift.upgrd.2 ; <i32> [#uses=1] |
| %D = or i32 %B, %C ; <i32> [#uses=1] |
| ret i32 %D |
| } |
| |
| define i32 @rotr32(i32 %A, i8 %Amt) nounwind { |
| %shift.upgrd.3 = zext i8 %Amt to i32 ; <i32> [#uses=1] |
| %B = lshr i32 %A, %shift.upgrd.3 ; <i32> [#uses=1] |
| %Amt2 = sub i8 32, %Amt ; <i8> [#uses=1] |
| %shift.upgrd.4 = zext i8 %Amt2 to i32 ; <i32> [#uses=1] |
| %C = shl i32 %A, %shift.upgrd.4 ; <i32> [#uses=1] |
| %D = or i32 %B, %C ; <i32> [#uses=1] |
| ret i32 %D |
| } |
| |
| define i32 @rotli32(i32 %A) nounwind { |
| %B = shl i32 %A, 5 ; <i32> [#uses=1] |
| %C = lshr i32 %A, 27 ; <i32> [#uses=1] |
| %D = or i32 %B, %C ; <i32> [#uses=1] |
| ret i32 %D |
| } |
| |
| define i32 @rotri32(i32 %A) nounwind { |
| %B = lshr i32 %A, 5 ; <i32> [#uses=1] |
| %C = shl i32 %A, 27 ; <i32> [#uses=1] |
| %D = or i32 %B, %C ; <i32> [#uses=1] |
| ret i32 %D |
| } |
| |