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Begin work on aarch64 ABI for -llvm-api

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This commit is contained in:
gingerBill
2021-02-24 16:49:19 +00:00
parent a6fdb5eb5e
commit 2d88c6c6a5
5 changed files with 221 additions and 20 deletions
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src/llvm_backend.cpp
+4 -1
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@@ -2423,6 +2423,8 @@ LLVMValueRef OdinLLVMBuildTransmute(lbProcedure *p, LLVMValueRef val, LLVMTypeRe
if (src_kind == dst_kind) {
if (src_kind == LLVMPointerTypeKind) {
return LLVMBuildPointerCast(p->builder, val, dst_type, "");
} else if (src_kind == LLVMArrayTypeKind) {
// ignore
} else if (src_kind != LLVMStructTypeKind) {
return LLVMBuildBitCast(p->builder, val, dst_type, "");
}
@@ -8203,7 +8205,8 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
}
case BuiltinProc_cpu_relax:
{
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,