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Merge pull request #3317 from laytan/arm64-abi-fixes

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darwin: arm64 abi fixes
This commit is contained in:
gingerBill
2024-03-24 00:41:52 +00:00
committed by GitHub
parent 517d7ae0b0 07a9969a41
commit 09d7f1337b
1 changed files with 19 additions and 2 deletions
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src/llvm_abi.cpp
+19 -2
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@@ -1146,11 +1146,26 @@ namespace lbAbiArm64 {
if (size <= 16) {
LLVMTypeRef cast_type = nullptr;
GB_ASSERT(size > 0);
if (size <= 8) {
cast_type = LLVMIntTypeInContext(c, cast(unsigned)(size*8));
} else {
unsigned count = cast(unsigned)((size+7)/8);
cast_type = llvm_array_type(LLVMInt64TypeInContext(c), count);
LLVMTypeRef llvm_i64 = LLVMIntTypeInContext(c, 64);
LLVMTypeRef *types = gb_alloc_array(temporary_allocator(), LLVMTypeRef, count);
i64 size_copy = size;
for (unsigned i = 0; i < count; i++) {
if (size_copy >= 8) {
types[i] = llvm_i64;
} else {
types[i] = LLVMIntTypeInContext(c, 8*cast(unsigned)size_copy);
}
size_copy -= 8;
}
GB_ASSERT(size_copy <= 0);
cast_type = LLVMStructTypeInContext(c, types, count, true);
}
return lb_arg_type_direct(return_type, cast_type, nullptr, nullptr);
} else {
@@ -1183,7 +1198,9 @@ namespace lbAbiArm64 {
i64 size = lb_sizeof(type);
if (size <= 16) {
LLVMTypeRef cast_type = nullptr;
if (size <= 8) {
if (size == 0) {
cast_type = LLVMStructTypeInContext(c, nullptr, 0, false);
} else if (size <= 8) {
cast_type = LLVMIntTypeInContext(c, cast(unsigned)(size*8));
} else {
unsigned count = cast(unsigned)((size+7)/8);