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Fix this handling, other bytecode fixes

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This commit is contained in:
Nathan Braswell
2018-03-21 00:00:06 -04:00
parent 91768a042e
commit 8edfd88c28
8 changed files with 64 additions and 53 deletions
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11
stdlib/bytecode_generator.krak
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@@ -93,7 +93,7 @@ fun size_to_operand_size(size: ulong): operand_size {
if (size == 2) return operand_size::b16()
if (size == 4) return operand_size::b32()
if (size == 8) return operand_size::b64()
error("invalid operand size")
error(string("invalid operand size ") + size)
}
adt byte_inst {
nop,
@@ -580,7 +580,7 @@ obj bytecode_generator (Object) {
if (node->value.value_type->is_bool())
return emit_imm((node->value.string_value == "true") cast long)
else if (node->value.value_type->base == base_type::character() && node->value.value_type->indirection == 1)
return emit_imm((&node->value.string_value[0]) cast long)
return emit_imm((node->value.string_value.toCharArray()) cast long)
else
return emit_imm(string_to_num<int>(node->value.string_value))
}
@@ -660,19 +660,20 @@ obj bytecode_generator (Object) {
} else if (name == "!") {
return emit_ez(params[0])
} else if (name == "[]" || (name == "*" && params.size == 1)) {
var derefed_size = type_size(lhs_type->clone_with_decreased_indirection())
var derefed_type = lhs_type->clone_with_decreased_indirection()
var derefed_size = type_size(derefed_type)
if (name == "[]") {
var offset_reg = params[1]
if (derefed_size != 1)
offset_reg = emit_smul(offset_reg, emit_imm(derefed_size))
var addr_reg = emit_add(params[0], offset_reg)
if (lvalue)
if (lvalue || (derefed_type->is_object() && derefed_type->indirection == 0))
return addr_reg
else
return emit_ldr(addr_reg, 0, size_to_operand_size(derefed_size))
}
if (name == "*") {
if (lvalue)
if (lvalue || (derefed_type->is_object() && derefed_type->indirection == 0))
return params[0]
else
return emit_ldr(params[0], 0, size_to_operand_size(derefed_size))