The previous version of the patch was based on the mistaken assumption that features in /proc/cpuinfo had matching names to the feature names that gcc and gas accept. This patch enables the fp8 feature when the f8cvt feature is enabled, under the assumption that fpmr is always enabled when f8cvt is.
Changelog: gcc/ * config/aarch64/aarch64-option-extensions.def: (fp8): fix FEATURE_STRING. (fp8fma, ssve-fp8fma): Likewise. (fp8dot4, ssve-fp8dot4, fp8dot2, ssve-fp8dot2): Likewise. --- gcc/config/aarch64/aarch64-option-extensions.def | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/gcc/config/aarch64/aarch64-option-extensions.def b/gcc/config/aarch64/aarch64-option-extensions.def index 90abb1c5edd..7c5633aa803 100644 --- a/gcc/config/aarch64/aarch64-option-extensions.def +++ b/gcc/config/aarch64/aarch64-option-extensions.def @@ -243,21 +243,21 @@ AARCH64_OPT_EXTENSION("the", THE, (), (), (), "the") AARCH64_OPT_EXTENSION("gcs", GCS, (), (), (), "gcs") -AARCH64_OPT_EXTENSION("fp8", FP8, (SIMD), (), (), "fp8") +AARCH64_OPT_EXTENSION("fp8", FP8, (SIMD), (), (), "f8cvt") -AARCH64_OPT_EXTENSION("fp8fma", FP8FMA, (FP8), (), (), "fp8fma") +AARCH64_OPT_EXTENSION("fp8fma", FP8FMA, (FP8), (), (), "f8fma") -AARCH64_OPT_EXTENSION("ssve-fp8fma", SSVE_FP8FMA, (SME2,FP8), (), (), "ssve-fp8fma") +AARCH64_OPT_EXTENSION("ssve-fp8fma", SSVE_FP8FMA, (SME2,FP8), (), (), "smesf8fma") AARCH64_OPT_EXTENSION("faminmax", FAMINMAX, (SIMD), (), (), "faminmax") -AARCH64_OPT_EXTENSION("fp8dot4", FP8DOT4, (FP8FMA), (), (), "fp8dot4") +AARCH64_OPT_EXTENSION("fp8dot4", FP8DOT4, (FP8FMA), (), (), "f8dp4") -AARCH64_OPT_EXTENSION("ssve-fp8dot4", SSVE_FP8DOT4, (SSVE_FP8FMA), (), (), "ssve-fp8dot4") +AARCH64_OPT_EXTENSION("ssve-fp8dot4", SSVE_FP8DOT4, (SSVE_FP8FMA), (), (), "smesf8dp4") -AARCH64_OPT_EXTENSION("fp8dot2", FP8DOT2, (FP8DOT4), (), (), "fp8dot2") +AARCH64_OPT_EXTENSION("fp8dot2", FP8DOT2, (FP8DOT4), (), (), "f8dp2") -AARCH64_OPT_EXTENSION("ssve-fp8dot2", SSVE_FP8DOT2, (SSVE_FP8DOT4), (), (), "ssve-fp8dot2") +AARCH64_OPT_EXTENSION("ssve-fp8dot2", SSVE_FP8DOT2, (SSVE_FP8DOT4), (), (), "smesf8dp2") #undef AARCH64_OPT_FMV_EXTENSION #undef AARCH64_OPT_EXTENSION