| ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep lsl |
| ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep lsr |
| ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep asr |
| ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep ror |
| ; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep mov |
| |
| define i32 @t2ADDrs_lsl(i32 %X, i32 %Y) { |
| %A = shl i32 %Y, 16 |
| %B = add i32 %X, %A |
| ret i32 %B |
| } |
| |
| define i32 @t2ADDrs_lsr(i32 %X, i32 %Y) { |
| %A = lshr i32 %Y, 16 |
| %B = add i32 %X, %A |
| ret i32 %B |
| } |
| |
| define i32 @t2ADDrs_asr(i32 %X, i32 %Y) { |
| %A = ashr i32 %Y, 16 |
| %B = add i32 %X, %A |
| ret i32 %B |
| } |
| |
| ; i32 ror(n) = (x >> n) | (x << (32 - n)) |
| define i32 @t2ADDrs_ror(i32 %X, i32 %Y) { |
| %A = lshr i32 %Y, 16 |
| %B = shl i32 %Y, 16 |
| %C = or i32 %B, %A |
| %R = add i32 %X, %C |
| ret i32 %R |
| } |
| |
| define i32 @t2ADDrs_noRegShift(i32 %X, i32 %Y, i8 %sh) { |
| %shift.upgrd.1 = zext i8 %sh to i32 |
| %A = shl i32 %Y, %shift.upgrd.1 |
| %B = add i32 %X, %A |
| ret i32 %B |
| } |
| |