| /* { dg-do compile } */ |
| /* { dg-options "-O2" } */ |
| /* { dg-final { scan-assembler-not {\tcmp|\tsub\.|\tadd\.|\tmovu|\tmovs} } } */ |
| /* { dg-final { scan-assembler-times "\ttest\.w" 4 } } */ |
| /* { dg-final { scan-assembler-times "\tadds" 1 } } */ |
| /* { dg-final { scan-assembler-times "\tsubs" 1 } } */ |
| /* { dg-final { scan-assembler-times "\taddu" 1 } } */ |
| /* { dg-final { scan-assembler-times "\tsubu" 1 } } */ |
| |
| /* Check that we produce sign- and zero-extended additions and |
| subtractions, also for 8-bit to 16-bit results. Note that we can't |
| eliminate compare insns, as the condition codes reflect the 32-bit |
| result. |
| This test-case is brittle, as with the presence of compare |
| instructions, there are several optimal instruction sequence, some of |
| which match the non-matcher patterns and do not contain the matching |
| patterns. */ |
| |
| #define t unsigned char |
| #define t2 unsigned short |
| #define s _us |
| #include "pr93372-36.c" |
| |
| #undef t |
| #undef s |
| #undef t2 |
| #define t signed char |
| #define t2 signed short |
| #define s _ss |
| #include "pr93372-36.c" |
