| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-vectorize -fno-trapping-math" } */ |
| |
| #include <stdint.h> |
| |
| #define DEF_LOOP(TYPE, ABS) \ |
| 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 ? ABS (b[i] - c[i]) : 0.0; \ |
| } |
| |
| #define TEST_ALL(T) \ |
| T (_Float16, __builtin_fabsf16) \ |
| T (float, __builtin_fabsf) \ |
| T (double, __builtin_fabs) |
| |
| TEST_ALL (DEF_LOOP) |
| |
| /* { dg-final { scan-assembler-times {\tfabd\tz[0-9]+\.h, p[0-7]/m,} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tfabd\tz[0-9]+\.s, p[0-7]/m,} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tfabd\tz[0-9]+\.d, p[0-7]/m,} 1 } } */ |
| |
| /* Really we should be able to use MOVPRFX /Z here, but at the moment |
| we're relying on combine to merge a SEL and an arithmetic operation, |
| and the SEL doesn't allow zero operands. */ |
| /* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/z, z[0-9]+\.h\n} 1 { xfail *-*-* } } } */ |
| /* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/z, z[0-9]+\.s\n} 1 { xfail *-*-* } } } */ |
| /* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.d, p[0-7]/z, z[0-9]+\.d\n} 1 { xfail *-*-* } } } */ |
| |
| /* { dg-final { scan-assembler-not {\tmov\tz[^,]*z} } } */ |
| /* { dg-final { scan-assembler-not {\tsel\t} { xfail *-*-* } } } */ |
