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add static offset to ptr read

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Folkert 2023-05-17 17:40:57 +02:00
parent 38d885cdaf
commit 97aba2da41
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GPG key ID: 1F17F6FFD112B97C
1 changed files with 49 additions and 18 deletions
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67
crates/compiler/gen_dev/src/generic64/mod.rs
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@ -2213,6 +2213,7 @@ impl<
storage_manager,
self.layout_interner,
element_ptr,
0,
*ret_layout,
*dst,
);
@ -2684,11 +2685,14 @@ impl<
.storage_manager
.load_to_general_reg(&mut self.buf, &ptr);
let offset = 0;
Self::ptr_read(
&mut self.buf,
&mut self.storage_manager,
self.layout_interner,
ptr_reg,
offset,
element_layout,
dst,
);
@ -3303,16 +3307,17 @@ impl<
dst: Symbol,
ptr_reg: GeneralReg,
tmp_reg: GeneralReg,
offset: i32,
) {
let base_offset = storage_manager.claim_stack_area(&dst, 24);
ASM::mov_reg64_mem64_offset32(buf, tmp_reg, ptr_reg, 0);
ASM::mov_reg64_mem64_offset32(buf, tmp_reg, ptr_reg, offset + 0);
ASM::mov_base32_reg64(buf, base_offset, tmp_reg);
ASM::mov_reg64_mem64_offset32(buf, tmp_reg, ptr_reg, 8);
ASM::mov_reg64_mem64_offset32(buf, tmp_reg, ptr_reg, offset + 8);
ASM::mov_base32_reg64(buf, base_offset + 8, tmp_reg);
ASM::mov_reg64_mem64_offset32(buf, tmp_reg, ptr_reg, 16);
ASM::mov_reg64_mem64_offset32(buf, tmp_reg, ptr_reg, offset + 16);
ASM::mov_base32_reg64(buf, base_offset + 16, tmp_reg);
}
@ -3323,6 +3328,7 @@ impl<
stack_size: u32,
ptr_reg: GeneralReg,
tmp_reg: GeneralReg,
read_offset: i32,
) {
let mut copied = 0;
let size = stack_size as i32;
@ -3336,7 +3342,7 @@ impl<
if size - copied >= 8 {
for _ in (0..(size - copied)).step_by(8) {
ASM::mov_reg64_mem64_offset32(buf, tmp_reg, ptr_reg, copied);
ASM::mov_reg64_mem64_offset32(buf, tmp_reg, ptr_reg, read_offset + copied);
ASM::mov_base32_reg64(buf, base_offset + copied, tmp_reg);
copied += 8;
@ -3345,7 +3351,7 @@ impl<
if size - copied >= 4 {
for _ in (0..(size - copied)).step_by(4) {
ASM::mov_reg32_mem32_offset32(buf, tmp_reg, ptr_reg, copied);
ASM::mov_reg32_mem32_offset32(buf, tmp_reg, ptr_reg, read_offset + copied);
ASM::mov_base32_reg32(buf, base_offset + copied, tmp_reg);
copied += 4;
@ -3354,7 +3360,7 @@ impl<
if size - copied >= 2 {
for _ in (0..(size - copied)).step_by(2) {
ASM::mov_reg16_mem16_offset32(buf, tmp_reg, ptr_reg, copied);
ASM::mov_reg16_mem16_offset32(buf, tmp_reg, ptr_reg, read_offset + copied);
ASM::mov_base32_reg16(buf, base_offset + copied, tmp_reg);
copied += 2;
@ -3363,7 +3369,7 @@ impl<
if size - copied >= 1 {
for _ in (0..(size - copied)).step_by(1) {
ASM::mov_reg8_mem8_offset32(buf, tmp_reg, ptr_reg, copied);
ASM::mov_reg8_mem8_offset32(buf, tmp_reg, ptr_reg, read_offset + copied);
ASM::mov_base32_reg8(buf, base_offset + copied, tmp_reg);
copied += 1;
@ -3376,6 +3382,7 @@ impl<
storage_manager: &mut StorageManager<'a, 'r, GeneralReg, FloatReg, ASM, CC>,
layout_interner: &STLayoutInterner<'a>,
ptr_reg: GeneralReg,
offset: i32,
element_in_layout: InLayout<'a>,
dst: Symbol,
) {
@ -3388,40 +3395,47 @@ impl<
}
IntWidth::I64 | IntWidth::U64 => {
let dst_reg = storage_manager.claim_general_reg(buf, &dst);
ASM::mov_reg64_mem64_offset32(buf, dst_reg, ptr_reg, 0);
ASM::mov_reg64_mem64_offset32(buf, dst_reg, ptr_reg, offset);
}
IntWidth::I32 | IntWidth::U32 => {
let dst_reg = storage_manager.claim_general_reg(buf, &dst);
ASM::mov_reg32_mem32_offset32(buf, dst_reg, ptr_reg, 0);
ASM::mov_reg32_mem32_offset32(buf, dst_reg, ptr_reg, offset);
}
IntWidth::I16 | IntWidth::U16 => {
let dst_reg = storage_manager.claim_general_reg(buf, &dst);
ASM::mov_reg16_mem16_offset32(buf, dst_reg, ptr_reg, 0);
ASM::mov_reg16_mem16_offset32(buf, dst_reg, ptr_reg, offset);
}
IntWidth::I8 | IntWidth::U8 => {
let dst_reg = storage_manager.claim_general_reg(buf, &dst);
ASM::mov_reg8_mem8_offset32(buf, dst_reg, ptr_reg, 0);
ASM::mov_reg8_mem8_offset32(buf, dst_reg, ptr_reg, offset);
}
},
Builtin::Float(FloatWidth::F64) => {
let dst_reg = storage_manager.claim_float_reg(buf, &dst);
ASM::mov_freg64_mem64_offset32(buf, dst_reg, ptr_reg, 0);
ASM::mov_freg64_mem64_offset32(buf, dst_reg, ptr_reg, offset);
}
Builtin::Float(FloatWidth::F32) => {
let dst_reg = storage_manager.claim_float_reg(buf, &dst);
ASM::mov_freg32_mem32_offset32(buf, dst_reg, ptr_reg, 0);
ASM::mov_freg32_mem32_offset32(buf, dst_reg, ptr_reg, offset);
}
Builtin::Bool => {
// the same as an 8-bit integer
let dst_reg = storage_manager.claim_general_reg(buf, &dst);
ASM::mov_reg8_mem8_offset32(buf, dst_reg, ptr_reg, 0);
ASM::mov_reg8_mem8_offset32(buf, dst_reg, ptr_reg, offset);
}
Builtin::Decimal => {
// same as 128-bit integer
}
Builtin::Str | Builtin::List(_) => {
storage_manager.with_tmp_general_reg(buf, |storage_manager, buf, tmp_reg| {
Self::unbox_str_or_list(buf, storage_manager, dst, ptr_reg, tmp_reg);
Self::unbox_str_or_list(
buf,
storage_manager,
dst,
ptr_reg,
tmp_reg,
offset,
);
});
}
},
@ -3429,7 +3443,7 @@ impl<
LayoutRepr::Boxed(_) => {
// the same as 64-bit integer (for 64-bit targets)
let dst_reg = storage_manager.claim_general_reg(buf, &dst);
ASM::mov_reg64_mem64_offset32(buf, dst_reg, ptr_reg, 0);
ASM::mov_reg64_mem64_offset32(buf, dst_reg, ptr_reg, offset);
}
LayoutRepr::Struct { .. } => {
@ -3437,7 +3451,15 @@ impl<
let stack_size = layout_interner.stack_size(element_in_layout);
storage_manager.with_tmp_general_reg(buf, |storage_manager, buf, tmp_reg| {
Self::unbox_to_stack(buf, storage_manager, dst, stack_size, ptr_reg, tmp_reg);
Self::unbox_to_stack(
buf,
storage_manager,
dst,
stack_size,
ptr_reg,
tmp_reg,
offset,
);
});
}
@ -3446,7 +3468,15 @@ impl<
let stack_size = layout_interner.stack_size(element_in_layout);
storage_manager.with_tmp_general_reg(buf, |storage_manager, buf, tmp_reg| {
Self::unbox_to_stack(buf, storage_manager, dst, stack_size, ptr_reg, tmp_reg);
Self::unbox_to_stack(
buf,
storage_manager,
dst,
stack_size,
ptr_reg,
tmp_reg,
offset,
);
});
}
@ -3456,6 +3486,7 @@ impl<
storage_manager,
layout_interner,
ptr_reg,
offset,
lambda_set.runtime_representation(),
dst,
);