| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-vectorize" } */ |
| |
| #include <stdint.h> |
| |
| #define abd(A, B) (((A) < (B) ? (B) : (A)) - ((A) < (B) ? (A) : (B))) |
| |
| #define DEF_LOOP(TYPE) \ |
| void __attribute__ ((noinline, noclone)) \ |
| test_##TYPE (TYPE *__restrict r, TYPE *__restrict a, \ |
| TYPE *__restrict b, TYPE *__restrict c, \ |
| int n) \ |
| { \ |
| for (int i = 0; i < n; ++i) \ |
| r[i] = a[i] < 20 ? abd (b[i], c[i]) : c[i]; \ |
| } |
| |
| #define TEST_ALL(T) \ |
| T (int8_t) \ |
| T (uint8_t) \ |
| T (int16_t) \ |
| T (uint16_t) \ |
| T (int32_t) \ |
| T (uint32_t) \ |
| T (int64_t) \ |
| T (uint64_t) |
| |
| TEST_ALL (DEF_LOOP) |
| |
| /* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.b, p[0-7]/m,} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.h, p[0-7]/m,} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.s, p[0-7]/m,} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.d, p[0-7]/m,} 1 } } */ |
| |
| /* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.b, p[0-7]/m,} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.h, p[0-7]/m,} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.s, p[0-7]/m,} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.d, p[0-7]/m,} 1 } } */ |
| |
| /* { dg-final { scan-assembler-not {\tmov\tz[^,]*z} } } */ |
| /* { dg-final { scan-assembler-not {\tmovprfx\t} } } */ |
| /* { dg-final { scan-assembler-not {\tsel\t} } } */ |