| /* { dg-require-effective-target int128 } */ |
| /* { dg-require-effective-target power10_ok } */ |
| /* { dg-options "-mdejagnu-cpu=power10 -O2" } */ |
| |
| /* PR target/104698 involved a regression where on power10, conversion from |
| long long to __int128_t generated mtvsrdd, vextsd2q, mfvsrd, and mfvsrld |
| instructions instead of just a GPR sign extension. This test makes sure the |
| result is kept in the GPR registers. */ |
| |
| __int128_t convert_1 (long long a) |
| { |
| return a; /* sradi. */ |
| } |
| |
| /* Like convert_1, but make sure a normal offsettable load is done. The |
| pattern in vsx.md has support for generating lxvdsx if it is coming from |
| memory. Make sure when the gpr is used, a normal load with offset is still |
| done. */ |
| |
| __int128_t convert_2 (long long *p) |
| { |
| return p[2]; /* ld and sradi. */ |
| } |
| |
| /* { dg-final { scan-assembler-not {\mmfvsrd\M} } } */ |
| /* { dg-final { scan-assembler-not {\mmfvsrld\M} } } */ |
| /* { dg-final { scan-assembler-not {\mmtvsrdd\M} } } */ |
| /* { dg-final { scan-assembler-not {\mvextsd2q\M} } } */ |
| /* { dg-final { scan-assembler-times {\mld\M} 1 } } */ |
| /* { dg-final { scan-assembler-times {\msradi\M} 2 } } */ |
