diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000-cpus.def')
| -rw-r--r-- | gcc/config/rs6000/rs6000-cpus.def | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/config/rs6000/rs6000-cpus.def b/gcc/config/rs6000/rs6000-cpus.def index 7c67b6f..401088f 100644 --- a/gcc/config/rs6000/rs6000-cpus.def +++ b/gcc/config/rs6000/rs6000-cpus.def @@ -61,9 +61,9 @@ | OPTION_MASK_UPPER_REGS_SF) /* Add ISEL back into ISA 3.0, since it is supposed to be a win. Do not add - P9_MINMAX until the hardware that supports it is available. */ + P9_MINMAX until the hardware that supports it is available. Do not add + FLOAT128_HW here until we are ready to make -mfloat128 on by default. */ #define ISA_3_0_MASKS_SERVER (ISA_2_7_MASKS_SERVER \ - | OPTION_MASK_FLOAT128_HW \ | OPTION_MASK_ISEL \ | OPTION_MASK_MODULO \ | OPTION_MASK_P9_FUSION \ @@ -72,6 +72,16 @@ | OPTION_MASK_P9_MISC \ | OPTION_MASK_P9_VECTOR) +/* Support for the IEEE 128-bit floating point hardware requires a lot of the + VSX instructions that are part of ISA 3.0. */ +#define ISA_3_0_MASKS_IEEE (OPTION_MASK_VSX \ + | OPTION_MASK_P8_VECTOR \ + | OPTION_MASK_P9_VECTOR \ + | OPTION_MASK_DIRECT_MOVE \ + | OPTION_MASK_UPPER_REGS_DI \ + | OPTION_MASK_UPPER_REGS_DF \ + | OPTION_MASK_UPPER_REGS_SF) + #define POWERPC_7400_MASK (OPTION_MASK_PPC_GFXOPT | OPTION_MASK_ALTIVEC) /* Deal with ports that do not have -mstrict-align. */ |