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author | Andrew Carlotti <andrew.carlotti@arm.com> | 2024-04-03 23:32:12 +0100 |
---|---|---|
committer | Andrew Carlotti <andrew.carlotti@arm.com> | 2024-04-11 15:26:46 +0100 |
commit | e33fc847d5457bd56734cad056955102a23f405b (patch) | |
tree | b9aae3de9cf2834a5e683e19ca3a7daf3a37e448 | |
parent | 1defe743aeb19532f6d6f4cab37e10f11467abd8 (diff) | |
download | gcc-e33fc847d5457bd56734cad056955102a23f405b.zip gcc-e33fc847d5457bd56734cad056955102a23f405b.tar.gz gcc-e33fc847d5457bd56734cad056955102a23f405b.tar.bz2 |
aarch64: Reorder FMV feature priorities
Some higher priority FMV features were dependent subsets of lower
priority features. Fix this, using the new priorities specified in
https://github.com/ARM-software/acle/pull/279.
gcc/ChangeLog:
* config/aarch64/aarch64-option-extensions.def: Reorder FMV entries.
gcc/testsuite/ChangeLog:
* gcc.target/aarch64/cpunative/native_cpu_21.c: Reorder features.
* gcc.target/aarch64/cpunative/native_cpu_22.c: Ditto.
3 files changed, 9 insertions, 13 deletions
diff --git a/gcc/config/aarch64/aarch64-option-extensions.def b/gcc/config/aarch64/aarch64-option-extensions.def index aa3cd99..0078dd0 100644 --- a/gcc/config/aarch64/aarch64-option-extensions.def +++ b/gcc/config/aarch64/aarch64-option-extensions.def @@ -99,17 +99,17 @@ AARCH64_OPT_EXTENSION(NAME, IDENT, REQUIRES, EXPLICIT_ON, EXPLICIT_OFF, \ AARCH64_FMV_FEATURE(NAME, IDENT, (IDENT)) -AARCH64_OPT_EXTENSION("fp", FP, (), (), (), "fp") - -AARCH64_OPT_EXTENSION("simd", SIMD, (FP), (), (), "asimd") - AARCH64_OPT_FMV_EXTENSION("rng", RNG, (), (), (), "rng") AARCH64_OPT_FMV_EXTENSION("flagm", FLAGM, (), (), (), "flagm") AARCH64_FMV_FEATURE("flagm2", FLAGM2, (FLAGM)) -AARCH64_FMV_FEATURE("fp16fml", FP16FML, (F16FML)) +AARCH64_OPT_FMV_EXTENSION("lse", LSE, (), (), (), "atomics") + +AARCH64_OPT_FMV_EXTENSION("fp", FP, (), (), (), "fp") + +AARCH64_OPT_FMV_EXTENSION("simd", SIMD, (FP), (), (), "asimd") AARCH64_OPT_FMV_EXTENSION("dotprod", DOTPROD, (SIMD), (), (), "asimddp") @@ -121,12 +121,6 @@ AARCH64_OPT_EXTENSION("rdma", RDMA, (), (SIMD), (), "asimdrdm") AARCH64_FMV_FEATURE("rmd", RDM, (RDMA)) -AARCH64_OPT_FMV_EXTENSION("lse", LSE, (), (), (), "atomics") - -AARCH64_FMV_FEATURE("fp", FP, (FP)) - -AARCH64_FMV_FEATURE("simd", SIMD, (SIMD)) - AARCH64_OPT_FMV_EXTENSION("crc", CRC, (), (), (), "crc32") AARCH64_FMV_FEATURE("sha1", SHA1, ()) @@ -160,6 +154,8 @@ AARCH64_FMV_FEATURE("fp16", FP16, (F16)) -march=armv8.4-a+nofp16+fp16 enables F16 but not F16FML. */ AARCH64_OPT_EXTENSION("fp16fml", F16FML, (), (F16), (), "asimdfhm") +AARCH64_FMV_FEATURE("fp16fml", FP16FML, (F16FML)) + AARCH64_FMV_FEATURE("dit", DIT, ()) AARCH64_FMV_FEATURE("dpb", DPB, ()) diff --git a/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_21.c b/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_21.c index 920e1d6..1d90e9e 100644 --- a/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_21.c +++ b/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_21.c @@ -7,7 +7,7 @@ int main() return 0; } -/* { dg-final { scan-assembler {\.arch armv8-a\+flagm\+dotprod\+rdma\+lse\+crc\+fp16fml\+rcpc\+i8mm\+bf16\+sve2-aes\+sve2-bitperm\+sve2-sha3\+sve2-sm4\+sb\+ssbs\n} } } */ +/* { dg-final { scan-assembler {\.arch armv8-a\+flagm\+lse\+dotprod\+rdma\+crc\+fp16fml\+rcpc\+i8mm\+bf16\+sve2-aes\+sve2-bitperm\+sve2-sha3\+sve2-sm4\+sb\+ssbs\n} } } */ /* Check that an Armv8-A core doesn't fall apart on extensions without midr values. */ diff --git a/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_22.c b/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_22.c index 416a29b..17050a0 100644 --- a/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_22.c +++ b/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_22.c @@ -7,7 +7,7 @@ int main() return 0; } -/* { dg-final { scan-assembler {\.arch armv8-a\+flagm\+dotprod\+rdma\+lse\+crc\+fp16fml\+rcpc\+i8mm\+bf16\+sve2-aes\+sve2-bitperm\+sve2-sha3\+sve2-sm4\+sb\+ssbs\+pauth\n} } } */ +/* { dg-final { scan-assembler {\.arch armv8-a\+flagm\+lse\+dotprod\+rdma\+crc\+fp16fml\+rcpc\+i8mm\+bf16\+sve2-aes\+sve2-bitperm\+sve2-sha3\+sve2-sm4\+sb\+ssbs\+pauth\n} } } */ /* Check that an Armv8-A core doesn't fall apart on extensions without midr values and that it enables optional features. */ |