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stage1: Fix type mapping for c_longdouble

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A quick and dirty job to let the compiler use the correct size and
alignment.
This commit is contained in:
LemonBoy 2020-09-21 23:29:34 +02:00
parent 806097c165
commit 4664eae1e4
1 changed files with 51 additions and 1 deletions
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52
src/stage1/codegen.cpp
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@ -8485,7 +8485,57 @@ static void define_builtin_types(CodeGen *g) {
add_fp_entry(g, "f32", 32, LLVMFloatType(), &g->builtin_types.entry_f32);
add_fp_entry(g, "f64", 64, LLVMDoubleType(), &g->builtin_types.entry_f64);
add_fp_entry(g, "f128", 128, LLVMFP128Type(), &g->builtin_types.entry_f128);
add_fp_entry(g, "c_longdouble", 80, LLVMX86FP80Type(), &g->builtin_types.entry_c_longdouble);
switch (g->zig_target->arch) {
case ZigLLVM_x86:
case ZigLLVM_x86_64:
if (g->zig_target->abi != ZigLLVM_MSVC)
add_fp_entry(g, "c_longdouble", 80, LLVMX86FP80Type(), &g->builtin_types.entry_c_longdouble);
else
add_fp_entry(g, "c_longdouble", 64, LLVMDoubleType(), &g->builtin_types.entry_c_longdouble);
break;
case ZigLLVM_arm:
case ZigLLVM_armeb:
case ZigLLVM_thumb:
case ZigLLVM_thumbeb:
add_fp_entry(g, "c_longdouble", 64, LLVMDoubleType(), &g->builtin_types.entry_c_longdouble);
break;
case ZigLLVM_aarch64:
case ZigLLVM_aarch64_be:
if (g->zig_target->os == OsWindows || target_os_is_darwin(g->zig_target->os))
add_fp_entry(g, "c_longdouble", 64, LLVMDoubleType(), &g->builtin_types.entry_c_longdouble);
else
add_fp_entry(g, "c_longdouble", 128, LLVMFP128Type(), &g->builtin_types.entry_c_longdouble);
break;
case ZigLLVM_riscv32:
case ZigLLVM_riscv64:
add_fp_entry(g, "c_longdouble", 128, LLVMFP128Type(), &g->builtin_types.entry_c_longdouble);
break;
case ZigLLVM_wasm32:
case ZigLLVM_wasm64:
add_fp_entry(g, "c_longdouble", 128, LLVMFP128Type(), &g->builtin_types.entry_c_longdouble);
break;
case ZigLLVM_mips:
case ZigLLVM_mipsel:
// Assume o32 ABI
add_fp_entry(g, "c_longdouble", 64, LLVMDoubleType(), &g->builtin_types.entry_c_longdouble);
break;
case ZigLLVM_mips64:
case ZigLLVM_mips64el:
add_fp_entry(g, "c_longdouble", 128, LLVMFP128Type(), &g->builtin_types.entry_c_longdouble);
break;
case ZigLLVM_ppc:
case ZigLLVM_ppc64:
case ZigLLVM_ppc64le:
add_fp_entry(g, "c_longdouble", 128, LLVMFP128Type(), &g->builtin_types.entry_c_longdouble);
break;
case ZigLLVM_avr:
// It's either a float or a double, depending on a toolchain switch
add_fp_entry(g, "c_longdouble", 64, LLVMDoubleType(), &g->builtin_types.entry_c_longdouble);
break;
default:
zig_panic("TODO implement mapping for c_longdouble");
}
{
ZigType *entry = new_type_table_entry(ZigTypeIdVoid);