| /* { dg-require-effective-target int128 } */ |
| /* { dg-require-effective-target power10_ok } */ |
| /* { dg-options "-mdejagnu-cpu=power10 -O2" } */ |
| |
| /* PR target/104694 involved GCC generating vextsd2q to convent long long to |
| __int128_t when the long long value was in the GPR register. This test |
| verifies that if the result is in the Altivec registers, we still want to |
| generate vextsd2q. We use __int128_t to indicate that we want the result of |
| the conversion to be in an Altivec register. */ |
| |
| void do_div_1 (__int128_t *p, __int128_t *q, long long r) |
| { |
| *p = *q / r; /* mtvsrdd, vextsd2q, vdivsq. */ |
| } |
| |
| /* Test the optimization in vsx.md to use lxvrdx instead of ld and mtvsrdd if |
| the value is coming from memory. */ |
| |
| void do_div_2 (__int128_t *p, __int128_t *q, long long *r) |
| { |
| *p = *q / r[2]; /* lxvrdx, vextsd2q, vdivsq. */ |
| } |
| |
| /* { dg-final { scan-assembler-not {\mld\M} } } */ |
| /* { dg-final { scan-assembler-not {\mmfvsrd\M} } } */ |
| /* { dg-final { scan-assembler-not {\mmfvsrld\M} } } */ |
| /* { dg-final { scan-assembler-not {\msradi\M} } } */ |
| /* { dg-final { scan-assembler-times {\mlxv\M} 2 } } */ |
| /* { dg-final { scan-assembler-times {\mlxvrdx\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mmtvsrdd\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\mstxv\M} 2 } } */ |
| /* { dg-final { scan-assembler-times {\mvdivsq\M} 2 } } */ |
| /* { dg-final { scan-assembler-times {\mvextsd2q\M} 2 } } */ |
