| /* { dg-do compile { target { powerpc*-*-linux* } } } */ |
| /* { dg-require-effective-target powerpc_float128_sw_ok } */ |
| /* { dg-options "-O2 -mdejagnu-cpu=power7 -mfloat128 -mno-regnames" } */ |
| |
| #ifndef __FLOAT128__ |
| #error "-mfloat128 is not supported." |
| #endif |
| |
| /* Pick a constant to load that cannot be generated by the power10 lxvkq |
| instruction. */ |
| #ifdef __LONG_DOUBLE_IEEE128__ |
| #define TYPE long double |
| #define TEN 10.0L |
| |
| #else |
| #define TYPE __float128 |
| #define TEN 10.0Q |
| #endif |
| |
| /* Test to make sure vector registers are used for passing IEEE 128-bit |
| floating point values and returning them. Also make sure the 'q' suffix is |
| handled for __float128. */ |
| TYPE one (void) { return TEN; } |
| void store (TYPE a, TYPE *p) { *p = a; } |
| |
| /* This regexp captures the different vector load/stores that can be generated: |
| |
| lxvd2x -- big endian power7/power8, little endian power8 |
| lvx -- Altivec |
| lxv -- D-form power9 |
| lxvx -- X-form power9 |
| plxv -- prefixed power10 |
| stxvd2x -- big endian power7/power8, little endian power8 |
| stvx -- Altivec |
| stxvx -- X-form vector store (power9/power10). |
| stv -- D-form vector store (power9 and above). |
| pstv -- prefixed vector store (power10 and above). */ |
| |
| /* { dg-final { scan-assembler {\mlxvd2x 34\M|\mlvx 2\M|\mp?lxvx? 34\M} } } */ |
| /* { dg-final { scan-assembler {\mstxvd2x 34\M|\mstvx 2\M|\mp?stxvx? 34\M} } } */ |