diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.opt')
| -rw-r--r-- | gcc/config/rs6000/rs6000.opt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt index b9e4b7dfdb6..61e3c8a323e 100644 --- a/gcc/config/rs6000/rs6000.opt +++ b/gcc/config/rs6000/rs6000.opt @@ -601,6 +601,34 @@ moptimize-swaps Target Undocumented Var(rs6000_optimize_swaps) Init(1) Save Analyze and remove doubleword swaps from VSX computations. +mpower9-fusion +Target Report Mask(P9_FUSION) Var(rs6000_isa_flags) +Fuse certain operations together for better performance on power9. + +mpower9-vector +Target Report Mask(P9_VECTOR) Var(rs6000_isa_flags) +Use/do not use vector and scalar instructions added in ISA 3.0. + +mpower9-dform +Target Undocumented Mask(P9_DFORM) Var(rs6000_isa_flags) +Use/do not use vector and scalar instructions added in ISA 3.0. + +mpower9-minmax +Target Undocumented Mask(P9_MINMAX) Var(rs6000_isa_flags) +Use/do not use the new min/max instructions defined in ISA 3.0. + +mtoc-fusion +Target Undocumented Mask(TOC_FUSION) Var(rs6000_isa_flags) +Fuse medium/large code model toc references with the memory instruction. + +mmodulo +Target Report Mask(MODULO) Var(rs6000_isa_flags) +Generate the integer modulo instructions. + mfloat128 Target Report Mask(FLOAT128) Var(rs6000_isa_flags) Enable/disable IEEE 128-bit floating point via the __float128 keyword. + +mfloat128-hardware +Target Report Mask(FLOAT128_HW) Var(rs6000_isa_flags) +Enable/disable using IEEE 128-bit floating point instructions. |