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Add llvm_get_inline_asm for future compatibility

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gingerBill
2021-10-26 11:44:25 +01:00
parent c9e6862332
commit 72cc92dc5c
3 changed files with 20 additions and 28 deletions
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src/llvm_backend_proc.cpp
+6 -23
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@@ -1335,22 +1335,12 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
if (build_context.metrics.arch == TargetArch_386 ||
build_context.metrics.arch == TargetArch_amd64) {
LLVMTypeRef func_type = LLVMFunctionType(LLVMVoidTypeInContext(p->module->ctx), nullptr, 0, false);
LLVMValueRef the_asm = LLVMGetInlineAsm(func_type,
cast(char *)"pause", 5,
cast(char *)"", 0,
/*HasSideEffects*/true, /*IsAlignStack*/false,
LLVMInlineAsmDialectATT
);
LLVMValueRef the_asm = llvm_get_inline_asm(func_type, str_lit("pause"), {});
GB_ASSERT(the_asm != nullptr);
LLVMBuildCall2(p->builder, func_type, the_asm, nullptr, 0, "");
} else if (build_context.metrics.arch == TargetArch_arm64) {
LLVMTypeRef func_type = LLVMFunctionType(LLVMVoidTypeInContext(p->module->ctx), nullptr, 0, false);
LLVMValueRef the_asm = LLVMGetInlineAsm(func_type,
cast(char *)"yield", 5,
cast(char *)"", 0,
/*HasSideEffects*/true, /*IsAlignStack*/false,
LLVMInlineAsmDialectATT
);
LLVMValueRef the_asm = llvm_get_inline_asm(func_type, str_lit("yield"), {});
GB_ASSERT(the_asm != nullptr);
LLVMBuildCall2(p->builder, func_type, the_asm, nullptr, 0, "");
}
@@ -1961,10 +1951,8 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
constraints = gb_string_appendc(constraints, regs[i]);
constraints = gb_string_appendc(constraints, "}");
}
size_t asm_string_size = gb_strlen(asm_string);
size_t constraints_size = gb_string_length(constraints);
inline_asm = LLVMGetInlineAsm(func_type, asm_string, asm_string_size, constraints, constraints_size, true, false, LLVMInlineAsmDialectATT);
inline_asm = llvm_get_inline_asm(func_type, make_string_c(asm_string), make_string_c(constraints));
}
break;
case TargetArch_386:
@@ -1995,10 +1983,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
constraints = gb_string_appendc(constraints, ",rm");
}
size_t asm_string_size = gb_strlen(asm_string);
size_t constraints_size = gb_string_length(constraints);
inline_asm = LLVMGetInlineAsm(func_type, asm_string, asm_string_size, constraints, constraints_size, true, false, LLVMInlineAsmDialectATT);
inline_asm = llvm_get_inline_asm(func_type, make_string_c(asm_string), make_string_c(constraints));
}
break;
case TargetArch_arm64:
@@ -2021,10 +2006,8 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
constraints = gb_string_appendc(constraints, regs[i]);
constraints = gb_string_appendc(constraints, "}");
}
size_t asm_string_size = gb_strlen(asm_string);
size_t constraints_size = gb_string_length(constraints);
inline_asm = LLVMGetInlineAsm(func_type, asm_string, asm_string_size, constraints, constraints_size, true, false, LLVMInlineAsmDialectATT);
inline_asm = llvm_get_inline_asm(func_type, make_string_c(asm_string), make_string_c(constraints));
}
break;
default: