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-rwxr-xr-xgcc/config/riscv/multilib-generator14
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/config/riscv/multilib-generator b/gcc/config/riscv/multilib-generator
index 1ea2fb25566..36698d48f56 100755
--- a/gcc/config/riscv/multilib-generator
+++ b/gcc/config/riscv/multilib-generator
@@ -46,16 +46,18 @@ import argparse
# TODO: Add test for this script.
#
+SUPPORTED_ISA_SPEC = ["2.2", "20190608", "20191213"]
arches = collections.OrderedDict()
abis = collections.OrderedDict()
required = []
reuse = []
-def arch_canonicalize(arch):
+def arch_canonicalize(arch, isa_spec):
this_file = os.path.abspath(os.path.join( __file__))
arch_can_script = \
os.path.join(os.path.dirname(this_file), "arch-canonicalize")
- proc = subprocess.Popen([sys.executable, arch_can_script, arch],
+ proc = subprocess.Popen([sys.executable, arch_can_script,
+ '-misa-spec=%s' % isa_spec, arch],
stdout=subprocess.PIPE)
out, err = proc.communicate()
return out.decode().strip()
@@ -133,6 +135,9 @@ options = filter(lambda x:x.startswith("--"), sys.argv[1:])
parser = argparse.ArgumentParser()
parser.add_argument("--cmodel", type=str)
+parser.add_argument('-misa-spec', type=str,
+ default='20191213',
+ choices=SUPPORTED_ISA_SPEC)
parser.add_argument("cfgs", type=str, nargs='*')
args = parser.parse_args()
@@ -158,13 +163,14 @@ for cmodel in cmodels:
if cmodel == "compact" and arch.startswith("rv32"):
continue
- arch = arch_canonicalize (arch)
+ arch = arch_canonicalize (arch, args.misa_spec)
arches[arch] = 1
abis[abi] = 1
extra = list(filter(None, extra.split(',')))
ext_combs = expand_combination(ext)
alts = sum([[x] + [x + y for y in ext_combs] for x in [arch] + extra], [])
- alts = list(map(arch_canonicalize, alts))
+ alts = filter(lambda x: len(x) != 0, alts)
+ alts = list(map(lambda a : arch_canonicalize(a, args.misa_spec), alts))
# Drop duplicated entry.
alts = unique(alts)