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stage1: make f80 always size 16, align 16

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This commit is contained in:
Veikka Tuominen
2022-01-29 17:30:18 +02:00
parent b2f84c6714
commit 5a7d43df23
2 changed files with 11 additions and 6 deletions
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15
src/stage1/codegen.cpp
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@@ -8197,6 +8197,7 @@ static LLVMValueRef gen_const_val(CodeGen *g, ZigValue *const_val, const char *n
buf[1] = tmp;
#endif
LLVMValueRef as_i128 = LLVMConstIntOfArbitraryPrecision(LLVMInt128Type(), 2, buf);
if (!target_has_f80(g->zig_target)) return as_i128;
LLVMValueRef as_int = LLVMConstTrunc(as_i128, LLVMIntType(80));
return LLVMConstBitCast(as_int, get_llvm_type(g, type_entry));
}
@@ -9420,13 +9421,15 @@ static void define_builtin_types(CodeGen *g) {
add_fp_entry(g, "f64", 64, LLVMDoubleType(), &g->builtin_types.entry_f64);
add_fp_entry(g, "f128", 128, LLVMFP128Type(), &g->builtin_types.entry_f128);
if (target_has_f80(g->zig_target)) {
add_fp_entry(g, "f80", 80, LLVMX86FP80Type(), &g->builtin_types.entry_f80);
} else {
{
ZigType *entry = new_type_table_entry(ZigTypeIdFloat);
entry->llvm_type = get_int_type(g, false, 128)->llvm_type;
entry->size_in_bits = 8 * LLVMStoreSizeOfType(g->target_data_ref, entry->llvm_type);
entry->abi_size = LLVMABISizeOfType(g->target_data_ref, entry->llvm_type);
if (target_has_f80(g->zig_target)) {
entry->llvm_type = LLVMX86FP80Type();
} else {
entry->llvm_type = get_int_type(g, false, 128)->llvm_type;
}
entry->size_in_bits = 8 * 16;
entry->abi_size = 16;
entry->abi_align = 16;
buf_init_from_str(&entry->name, "f80");
entry->data.floating.bit_count = 80;