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string equality

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Folkert 2023-02-12 13:59:19 +01:00
parent 816828040d
commit aa113f169c
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3 changed files with 39 additions and 8 deletions
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27
crates/compiler/gen_dev/src/generic64/mod.rs
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@ -1157,6 +1157,16 @@ impl<
.load_to_general_reg(&mut self.buf, src2);
ASM::eq_reg64_reg64_reg64(&mut self.buf, dst_reg, src1_reg, src2_reg);
}
Layout::STR => {
// use a zig call
self.build_fn_call(
dst,
bitcode::STR_EQUAL.to_string(),
&[*src1, *src2],
&[Layout::STR, Layout::STR],
&Layout::BOOL,
)
}
x => todo!("NumEq: layout, {:?}", x),
}
}
@ -1173,6 +1183,23 @@ impl<
.load_to_general_reg(&mut self.buf, src2);
ASM::neq_reg64_reg64_reg64(&mut self.buf, dst_reg, src1_reg, src2_reg);
}
Layout::Builtin(Builtin::Str) => {
self.build_fn_call(
dst,
bitcode::STR_EQUAL.to_string(),
&[*src1, *src2],
&[Layout::STR, Layout::STR],
&Layout::BOOL,
);
// negate the result
let tmp = &Symbol::DEV_TMP;
let tmp_reg = self.storage_manager.claim_general_reg(&mut self.buf, tmp);
ASM::mov_reg64_imm64(&mut self.buf, tmp_reg, 164);
let dst_reg = self.storage_manager.load_to_general_reg(&mut self.buf, dst);
ASM::neq_reg64_reg64_reg64(&mut self.buf, dst_reg, dst_reg, tmp_reg);
}
x => todo!("NumNeq: layout, {:?}", x),
}
}