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partway through fixing regressions of color view rule

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This commit is contained in:
Ryan Fleury
2024-08-27 16:35:15 -07:00
parent be93968c8d
commit 0c2502c89f
9 changed files with 97 additions and 357 deletions
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src/eval/eval_bundles.c
-71
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@@ -194,77 +194,6 @@ e_value_eval_from_eval(E_Eval eval)
}
ProfEnd();
return eval;
// TODO(rjf): @spaces check regs path
#if 0
switch(eval.mode)
{
//- rjf: no work to be done. already in value mode
default:
case E_Mode_Value:{}break;
//- rjf: address => resolve into value, if leaf
case E_Mode_Offset:
{
E_TypeKey type_key = e_type_unwrap(eval.type_key);
E_TypeKind type_kind = e_type_kind_from_key(type_key);
if(type_kind == E_TypeKind_Array)
{
eval.mode = E_Mode_Value;
}
else if(e_interpret_ctx->memory_read != 0)
{
U64 type_byte_size = e_type_byte_size_from_key(type_key);
Rng1U64 value_vaddr_range = r1u64(eval.value.u64, eval.value.u64 + type_byte_size);
MemoryZeroStruct(&eval.value);
if(!e_type_key_match(type_key, e_type_key_zero()) &&
type_byte_size <= sizeof(E_Value) &&
e_interpret_ctx->memory_read(e_interpret_ctx->memory_read_user_data, &eval.value, value_vaddr_range))
{
eval.mode = E_Mode_Value;
// rjf: mask&shift, for bitfields
if(type_kind == E_TypeKind_Bitfield && type_byte_size <= sizeof(U64))
{
Temp scratch = scratch_begin(0, 0);
E_Type *type = e_type_from_key(scratch.arena, type_key);
U64 valid_bits_mask = 0;
for(U64 idx = 0; idx < type->count; idx += 1)
{
valid_bits_mask |= (1<<idx);
}
eval.value.u64 = eval.value.u64 >> type->off;
eval.value.u64 = eval.value.u64 & valid_bits_mask;
eval.type_key = type->direct_type_key;
scratch_end(scratch);
}
// rjf: manually sign-extend
switch(type_kind)
{
default: break;
case E_TypeKind_S8: {eval.value.s64 = (S64)*((S8 *)&eval.value.u64);}break;
case E_TypeKind_S16: {eval.value.s64 = (S64)*((S16 *)&eval.value.u64);}break;
case E_TypeKind_S32: {eval.value.s64 = (S64)*((S32 *)&eval.value.u64);}break;
}
}
}
}break;
//- rjf: register => resolve into value
case E_Mode_Reg:
{
E_TypeKey type_key = eval.type_key;
U64 type_byte_size = e_type_byte_size_from_key(type_key);
U64 reg_off = eval.value.u64;
MemoryZeroStruct(&eval.value);
MemoryCopy(&eval.value.u256, ((U8 *)e_interpret_ctx->reg_data + reg_off), Min(type_byte_size, sizeof(U64)*4));
eval.mode = E_Mode_Value;
}break;
}
#endif
return eval;
}
internal E_Eval