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-target-features:<string>

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This just passes a string directly to the LLVM features string
This commit is contained in:
gingerBill
2022-02-28 15:08:50 +00:00
parent 2d89faa17c
commit 09e4fff5b1
4 changed files with 14 additions and 9 deletions
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1
src/build_settings.cpp
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@@ -232,6 +232,7 @@ struct BuildContext {
String extra_linker_flags;
String extra_assembler_flags;
String microarch;
String target_features;
BuildModeKind build_mode;
bool generate_docs;
i32 optimization_level;

4
src/llvm_backend.cpp
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@@ -1298,6 +1298,10 @@ void lb_generate_code(lbGenerator *gen) {
}
}
if (build_context.target_features.len != 0) {
llvm_features = alloc_cstring(permanent_allocator(), build_context.target_features);
}
// GB_ASSERT_MSG(LLVMTargetHasAsmBackend(target));
LLVMCodeGenOptLevel code_gen_level = LLVMCodeGenLevelNone;

10
src/main.cpp
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@@ -626,6 +626,7 @@ enum BuildFlagKind {
BuildFlag_ExtraLinkerFlags,
BuildFlag_ExtraAssemblerFlags,
BuildFlag_Microarch,
BuildFlag_TargetFeatures,
BuildFlag_RelocMode,
BuildFlag_DisableRedZone,
@@ -783,7 +784,8 @@ bool parse_build_flags(Array<String> args) {
add_flag(&build_flags, BuildFlag_IgnoreUnknownAttributes, str_lit("ignore-unknown-attributes"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_ExtraLinkerFlags, str_lit("extra-linker-flags"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_ExtraAssemblerFlags, str_lit("extra-assembler-flags"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_Microarch, str_lit("microarch"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_Microarch, str_lit("microarch"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_TargetFeatures, str_lit("target-features"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_RelocMode, str_lit("reloc-mode"), BuildFlagParam_String, Command__does_build);
add_flag(&build_flags, BuildFlag_DisableRedZone, str_lit("disable-red-zone"), BuildFlagParam_None, Command__does_build);
@@ -1351,6 +1353,12 @@ bool parse_build_flags(Array<String> args) {
string_to_lower(&build_context.microarch);
break;
}
case BuildFlag_TargetFeatures: {
GB_ASSERT(value.kind == ExactValue_String);
build_context.target_features = value.value_string;
string_to_lower(&build_context.target_features);
break;
}
case BuildFlag_RelocMode: {
GB_ASSERT(value.kind == ExactValue_String);
String v = value.value_string;

8
src/string.cpp
View File

@@ -10,10 +10,6 @@ struct String {
u8 * text;
isize len;
// u8 &operator[](isize i) {
// GB_ASSERT_MSG(0 <= i && i < len, "[%td]", i);
// return text[i];
// }
u8 const &operator[](isize i) const {
GB_ASSERT_MSG(0 <= i && i < len, "[%td]", i);
return text[i];
@@ -33,10 +29,6 @@ struct String {
struct String16 {
wchar_t *text;
isize len;
wchar_t &operator[](isize i) {
GB_ASSERT_MSG(0 <= i && i < len, "[%td]", i);
return text[i];
}
wchar_t const &operator[](isize i) const {
GB_ASSERT_MSG(0 <= i && i < len, "[%td]", i);
return text[i];