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implement Num.isNaN,isFinite,isInfinite for Dec

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shua 2024-11-27 00:36:46 +01:00
parent e40b3cd6a9
commit 10f04f1d94
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2 changed files with 71 additions and 38 deletions
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106
crates/compiler/gen_dev/src/generic64/mod.rs
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@ -2116,27 +2116,34 @@ impl<
}
fn build_num_is_nan(&mut self, dst: &Symbol, src: &Symbol, arg_layout: &InLayout<'a>) {
let float_width = match *arg_layout {
Layout::F32 => FloatWidth::F32,
Layout::F64 => FloatWidth::F64,
match *arg_layout {
Layout::F32 => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src_reg = self.storage_manager.load_to_float_reg(&mut self.buf, src);
ASM::is_nan_freg_reg64(&mut self.buf, dst_reg, src_reg, FloatWidth::F32);
}
Layout::F64 => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src_reg = self.storage_manager.load_to_float_reg(&mut self.buf, src);
ASM::is_nan_freg_reg64(&mut self.buf, dst_reg, src_reg, FloatWidth::F64);
}
Layout::DEC => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
// boolean "false"
ASM::mov_reg64_imm64(&mut self.buf, dst_reg, 0);
}
_ => unreachable!(),
};
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src_reg = self.storage_manager.load_to_float_reg(&mut self.buf, src);
ASM::is_nan_freg_reg64(&mut self.buf, dst_reg, src_reg, float_width);
}
fn build_num_is_infinite(&mut self, dst: &Symbol, src: &Symbol, arg_layout: &InLayout<'a>) {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src_reg = self.storage_manager.load_to_float_reg(&mut self.buf, src);
self.storage_manager.with_tmp_general_reg(
&mut self.buf,
|_storage_manager, buf, mask_reg| {
match *arg_layout {
Layout::F32 => {
match *arg_layout {
Layout::F32 => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src_reg = self.storage_manager.load_to_float_reg(&mut self.buf, src);
self.storage_manager.with_tmp_general_reg(
&mut self.buf,
|_storage_manager, buf, mask_reg| {
ASM::mov_reg64_imm64(buf, mask_reg, 0x7fff_ffff);
ASM::xor_reg64_reg64_reg64(buf, dst_reg, dst_reg, dst_reg); // zero out dst reg
ASM::mov_reg32_freg32(buf, dst_reg, src_reg);
@ -2144,46 +2151,69 @@ impl<
ASM::mov_reg64_imm64(buf, mask_reg, 0x7f80_0000);
ASM::eq_reg_reg_reg(buf, RegisterWidth::W32, dst_reg, dst_reg, mask_reg);
}
Layout::F64 => {
},
)
}
Layout::F64 => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src_reg = self.storage_manager.load_to_float_reg(&mut self.buf, src);
self.storage_manager.with_tmp_general_reg(
&mut self.buf,
|_storage_manager, buf, mask_reg| {
ASM::mov_reg64_imm64(buf, mask_reg, 0x7fff_ffff_ffff_ffff);
ASM::mov_reg64_freg64(buf, dst_reg, src_reg);
ASM::and_reg64_reg64_reg64(buf, dst_reg, dst_reg, mask_reg);
ASM::mov_reg64_imm64(buf, mask_reg, 0x7ff0_0000_0000_0000);
ASM::eq_reg_reg_reg(buf, RegisterWidth::W64, dst_reg, dst_reg, mask_reg);
}
_ => unreachable!(),
}
},
);
},
)
}
Layout::DEC => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
// boolean "false"
ASM::mov_reg64_imm64(&mut self.buf, dst_reg, 0);
}
_ => unreachable!(),
}
}
fn build_num_is_finite(&mut self, dst: &Symbol, src: &Symbol, arg_layout: &InLayout<'a>) {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src_reg = self.storage_manager.load_to_float_reg(&mut self.buf, src);
self.storage_manager.with_tmp_general_reg(
&mut self.buf,
|_storage_manager, buf, mask_reg| {
match *arg_layout {
Layout::F32 => {
match *arg_layout {
Layout::F32 => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src_reg = self.storage_manager.load_to_float_reg(&mut self.buf, src);
self.storage_manager.with_tmp_general_reg(
&mut self.buf,
|_storage_manager, buf, mask_reg| {
ASM::mov_reg64_imm64(buf, mask_reg, 0x7f80_0000);
ASM::xor_reg64_reg64_reg64(buf, dst_reg, dst_reg, dst_reg); // zero out dst reg
ASM::mov_reg32_freg32(buf, dst_reg, src_reg);
ASM::and_reg64_reg64_reg64(buf, dst_reg, dst_reg, mask_reg);
ASM::neq_reg_reg_reg(buf, RegisterWidth::W32, dst_reg, dst_reg, mask_reg);
}
Layout::F64 => {
},
)
}
Layout::F64 => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src_reg = self.storage_manager.load_to_float_reg(&mut self.buf, src);
self.storage_manager.with_tmp_general_reg(
&mut self.buf,
|_storage_manager, buf, mask_reg| {
ASM::mov_reg64_imm64(buf, mask_reg, 0x7ff0_0000_0000_0000);
ASM::mov_reg64_freg64(buf, dst_reg, src_reg);
ASM::and_reg64_reg64_reg64(buf, dst_reg, dst_reg, mask_reg);
ASM::neq_reg_reg_reg(buf, RegisterWidth::W64, dst_reg, dst_reg, mask_reg);
}
_ => unreachable!(),
}
},
);
},
)
}
Layout::DEC => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
// boolean "true"
ASM::mov_reg64_imm64(&mut self.buf, dst_reg, 1);
}
_ => unreachable!(),
}
}
fn build_int_to_float_cast(