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special-case true/false loading

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Folkert 2023-04-08 13:30:35 +02:00
parent b982d1a442
commit ab2cc76717
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2 changed files with 17 additions and 4 deletions
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19
crates/compiler/gen_dev/src/generic64/storage.rs
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@ -785,9 +785,22 @@ impl<
FloatWidth::F32 => todo!(),
},
Builtin::Bool => {
// same as 8-bit integer
let reg = self.load_to_general_reg(buf, sym);
ASM::mov_base32_reg8(buf, to_offset, reg);
// same as 8-bit integer, but we special-case true/false because these symbols
// are thunks and literal values
match *sym {
Symbol::BOOL_FALSE => {
let reg = self.claim_general_reg(buf, sym);
ASM::mov_reg64_imm64(buf, reg, false as i64)
}
Symbol::BOOL_TRUE => {
let reg = self.claim_general_reg(buf, sym);
ASM::mov_reg64_imm64(buf, reg, true as i64)
}
_ => {
let reg = self.load_to_general_reg(buf, sym);
ASM::mov_base32_reg8(buf, to_offset, reg);
}
}
}
Builtin::Decimal => todo!(),
Builtin::Str | Builtin::List(_) => {