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assembly for irem and urem

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Folkert 2023-04-26 14:11:54 +02:00
parent 74444d2883
commit 43624ade27
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4 changed files with 138 additions and 15 deletions
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65
crates/compiler/gen_dev/src/generic64/mod.rs
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@ -387,6 +387,7 @@ pub trait Assembler<GeneralReg: RegTrait, FloatReg: RegTrait>: Sized + Copy {
) where
ASM: Assembler<GeneralReg, FloatReg>,
CC: CallConv<GeneralReg, FloatReg, ASM>;
fn udiv_reg64_reg64_reg64<'a, ASM, CC>(
buf: &mut Vec<'a, u8>,
storage_manager: &mut StorageManager<'a, '_, GeneralReg, FloatReg, ASM, CC>,
@ -397,6 +398,26 @@ pub trait Assembler<GeneralReg: RegTrait, FloatReg: RegTrait>: Sized + Copy {
ASM: Assembler<GeneralReg, FloatReg>,
CC: CallConv<GeneralReg, FloatReg, ASM>;
fn irem_reg64_reg64_reg64<'a, ASM, CC>(
buf: &mut Vec<'a, u8>,
storage_manager: &mut StorageManager<'a, '_, GeneralReg, FloatReg, ASM, CC>,
dst: GeneralReg,
src1: GeneralReg,
src2: GeneralReg,
) where
ASM: Assembler<GeneralReg, FloatReg>,
CC: CallConv<GeneralReg, FloatReg, ASM>;
fn urem_reg64_reg64_reg64<'a, ASM, CC>(
buf: &mut Vec<'a, u8>,
storage_manager: &mut StorageManager<'a, '_, GeneralReg, FloatReg, ASM, CC>,
dst: GeneralReg,
src1: GeneralReg,
src2: GeneralReg,
) where
ASM: Assembler<GeneralReg, FloatReg>,
CC: CallConv<GeneralReg, FloatReg, ASM>;
fn sub_reg64_reg64_imm32(buf: &mut Vec<'_, u8>, dst: GeneralReg, src1: GeneralReg, imm32: i32);
fn sub_reg64_reg64_reg64(
buf: &mut Vec<'_, u8>,
@ -1180,6 +1201,50 @@ impl<
}
}
fn build_num_rem(&mut self, dst: &Symbol, src1: &Symbol, src2: &Symbol, layout: &InLayout<'a>) {
match self.layout_interner.get(*layout) {
Layout::Builtin(Builtin::Int(
IntWidth::I64 | IntWidth::I32 | IntWidth::I16 | IntWidth::I8,
)) => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src1_reg = self
.storage_manager
.load_to_general_reg(&mut self.buf, src1);
let src2_reg = self
.storage_manager
.load_to_general_reg(&mut self.buf, src2);
ASM::irem_reg64_reg64_reg64(
&mut self.buf,
&mut self.storage_manager,
dst_reg,
src1_reg,
src2_reg,
);
}
Layout::Builtin(Builtin::Int(
IntWidth::U64 | IntWidth::U32 | IntWidth::U16 | IntWidth::U8,
)) => {
let dst_reg = self.storage_manager.claim_general_reg(&mut self.buf, dst);
let src1_reg = self
.storage_manager
.load_to_general_reg(&mut self.buf, src1);
let src2_reg = self
.storage_manager
.load_to_general_reg(&mut self.buf, src2);
ASM::urem_reg64_reg64_reg64(
&mut self.buf,
&mut self.storage_manager,
dst_reg,
src1_reg,
src2_reg,
);
}
x => todo!("NumDiv: layout, {:?}", x),
}
}
fn build_num_neg(&mut self, dst: &Symbol, src: &Symbol, layout: &InLayout<'a>) {
match self.layout_interner.get(*layout) {
Layout::Builtin(Builtin::Int(IntWidth::I64 | IntWidth::U64)) => {