Nate Begeman | b5fefc7 | 2006-02-17 06:16:56 +0000 | [diff] [blame^] | 1 | ; All of these ands and shifts should be folded into rlwimi's |
| 2 | ; RUN: llvm-as < %s | llc -march=ppc32 | grep subfc | wc -l | grep 1 && |
| 3 | ; RUN: llvm-as < %s | llc -march=ppc32 | grep subfe | wc -l | grep 1 && |
| 4 | ; RUN: llvm-as < %s | llc -march=ppc32 | grep subfze | wc -l | grep 1 && |
| 5 | ; RUN: llvm-as < %s | llc -march=ppc32 | grep subfme | wc -l | grep 1 && |
| 6 | ; RUN: llvm-as < %s | llc -march=ppc32 | grep subfic | wc -l | grep 2 |
| 7 | implementation ; Functions: |
| 8 | |
| 9 | long %sub_ll(long %a, long %b) { |
| 10 | entry: |
| 11 | %tmp.2 = sub long %a, %b ; <long> [#uses=1] |
| 12 | ret long %tmp.2 |
| 13 | } |
| 14 | |
| 15 | long %sub_l_5(long %a) { |
| 16 | entry: |
| 17 | %tmp.1 = sub long 5, %a ; <long> [#uses=1] |
| 18 | ret long %tmp.1 |
| 19 | } |
| 20 | |
| 21 | long %sub_l_m5(long %a) { |
| 22 | entry: |
| 23 | %tmp.1 = sub long -5, %a ; <long> [#uses=1] |
| 24 | ret long %tmp.1 |
| 25 | } |