diff options
Diffstat (limited to 'utils/generate_grammar_tables.py')
| -rwxr-xr-x | utils/generate_grammar_tables.py | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/utils/generate_grammar_tables.py b/utils/generate_grammar_tables.py index 74aa28294..6b7167b86 100755 --- a/utils/generate_grammar_tables.py +++ b/utils/generate_grammar_tables.py @@ -33,6 +33,7 @@ SPV_AMD_shader_trinary_minmax SPV_KHR_non_semantic_info """ +OUTPUT_LANGUAGE = 'c' def make_path_to_file(f): """Makes all ancestor directories to the given file, if they don't yet @@ -76,9 +77,14 @@ def compose_capability_list(caps): - caps: a sequence of capability names Returns: - a string containing the braced list of SpvCapability* enums named by caps. + a string containing the braced list of SpvCapability* or spv::Capability:: enums named by caps. """ - return '{' + ', '.join(['SpvCapability{}'.format(c) for c in caps]) + '}' + base_string = 'SpvCapability' + global OUTPUT_LANGUAGE + if OUTPUT_LANGUAGE == 'c++': + base_string = 'spv::Capability::' + + return '{' + ', '.join([(base_string + '{}').format(c) for c in caps]) + '}' def get_capability_array_name(caps): @@ -99,8 +105,12 @@ def generate_capability_arrays(caps): - caps: a sequence of sequence of capability names """ caps = sorted(set([tuple(c) for c in caps if c])) + cap_str = 'SpvCapability' + global OUTPUT_LANGUAGE + if OUTPUT_LANGUAGE == 'c++': + cap_str = 'spv::Capability' arrays = [ - 'static const SpvCapability {}[] = {};'.format( + 'static const ' + cap_str + ' {}[] = {};'.format( get_capability_array_name(c), compose_capability_list(c)) for c in caps] return '\n'.join(arrays) @@ -255,7 +265,12 @@ class InstInitializer(object): self.operands.pop() def __str__(self): - template = ['{{"{opname}"', 'SpvOp{opname}', + global OUTPUT_LANGUAGE + base_str = 'SpvOp' + if OUTPUT_LANGUAGE == 'c++': + base_str = 'spv::Op::Op' + + template = ['{{"{opname}"', base_str + '{opname}', '{num_caps}', '{caps_mask}', '{num_operands}', '{{{operands}}}', '{def_result_id}', '{ref_type_id}', @@ -634,9 +649,16 @@ def generate_capability_to_string_mapping(operand_kinds): We take care to avoid emitting duplicate values. """ - function = 'const char* CapabilityToString(SpvCapability capability) {\n' + cap_str = 'SpvCapability' + cap_join = '' + global OUTPUT_LANGUAGE + if OUTPUT_LANGUAGE == 'c++': + cap_str = 'spv::Capability' + cap_join = '::' + + function = 'const char* CapabilityToString(' + cap_str + ' capability) {\n' function += ' switch (capability) {\n' - template = ' case SpvCapability{capability}:\n' \ + template = ' case ' + cap_str + cap_join + '{capability}:\n' \ ' return "{capability}";\n' emitted = set() # The values of capabilities we already have emitted for capability in get_capabilities(operand_kinds): @@ -644,8 +666,8 @@ def generate_capability_to_string_mapping(operand_kinds): if value not in emitted: emitted.add(value) function += template.format(capability=capability.get('enumerant')) - function += ' case SpvCapabilityMax:\n' \ - ' assert(0 && "Attempting to convert SpvCapabilityMax to string");\n' \ + function += ' case ' + cap_str + cap_join + 'Max:\n' \ + ' assert(0 && "Attempting to convert ' + cap_str + cap_join + 'Max to string");\n' \ ' return "";\n' function += ' }\n\n return "";\n}' return function @@ -734,6 +756,10 @@ def main(): type=str, required=False, default=None, help='input JSON grammar file for OpenCL extended ' 'instruction set') + parser.add_argument('--output-language', + type=str, required=False, default='c', + choices=['c','c++'], + help='specify output language type') parser.add_argument('--core-insts-output', metavar='<path>', type=str, required=False, default=None, @@ -765,6 +791,9 @@ def main(): help='prefix for operand kinds (to disambiguate operand type enums)') args = parser.parse_args() + global OUTPUT_LANGUAGE + OUTPUT_LANGUAGE = args.output_language + # The GN build system needs this because it doesn't handle quoting # empty string arguments well. if args.vendor_operand_kind_prefix == "...nil...": |