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Implement aggregate values assignment

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This commit is contained in:
Eugen Wissner
2026-05-07 07:57:16 +02:00
parent eaef813be1
commit 92e88cfcb2
2 changed files with 50 additions and 19 deletions
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boot/stage21/cl.elna
+39 -13
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@@ -1229,7 +1229,7 @@ begin
if pseudo_symbol^.rtl_type^.kind = ElnaRtlTypeKind.byte_array then
instruction := elna_rtl_instruction_create(ElnaRtlOperator.la);
elna_rtl_instruction_set_operand(instruction, 1, ElnaRtlKind.register, ElnaRtlRegister.a0, 0, 0);
elna_rtl_instruction_set_operand(instruction, 2, ElnaRtlKind.pseudo,
elna_rtl_instruction_set_operand(instruction, 2, ElnaRtlKind.pseudo_mem,
tac_instruction^.operands[2].value, tac_instruction^.operands[2].length, 0);
elna_list_append(instructions, instruction);
@@ -1245,7 +1245,6 @@ begin
elna_list_append(instructions, instruction);
elna_rtl_memcpy(instructions, pseudo_symbol^.rtl_type)
else
pseudo_symbol := nil
end
@@ -1299,19 +1298,46 @@ proc elna_rtl_copy_from_offset(instructions: ^ElnaList, tac_instruction: ^ElnaTa
var
instruction: ^ElnaRtlInstruction;
rtl_operand: ElnaRtlOperand;
pseudo_symbol: ^ElnaRtlObjectInfo;
begin
rtl_operand.kind := ElnaRtlKind.pseudo;
rtl_operand.value := tac_instruction^.operands[3].value;
rtl_operand.length := tac_instruction^.operands[3].length;
instruction := elna_rtl_operand_address(variable_map, @tac_instruction^.operands[1], @rtl_operand);
elna_list_append(instructions, instruction);
pseudo_symbol := elna_symbol_table_lookup(variable_map,
tac_instruction^.operands[3].value, tac_instruction^.operands[3].length);
instruction := elna_rtl_instruction_create(ElnaRtlOperator.lw);
elna_rtl_instruction_set_operand(instruction, 1, ElnaRtlKind.pseudo,
tac_instruction^.operands[3].value, tac_instruction^.operands[3].length, 0);
elna_rtl_instruction_set_operand(instruction, 2, ElnaRtlKind.pseudo, tac_instruction^.operands[3].value,
tac_instruction^.operands[3].length, tac_instruction^.operands[2].value);
elna_list_append(instructions, instruction)
if pseudo_symbol^.rtl_type^.kind = ElnaRtlTypeKind.byte_array then
instruction := elna_rtl_instruction_create(ElnaRtlOperator.la);
elna_rtl_instruction_set_operand(instruction, 1, ElnaRtlKind.register, ElnaRtlRegister.a0, 0, 0);
elna_rtl_instruction_set_operand(instruction, 2, ElnaRtlKind.pseudo_mem,
tac_instruction^.operands[3].value, tac_instruction^.operands[3].length, 0);
elna_list_append(instructions, instruction);
instruction := elna_rtl_instruction_create(ElnaRtlOperator.la);
elna_rtl_instruction_set_operand(instruction, 1, ElnaRtlKind.register, ElnaRtlRegister.a1, 0, 0);
elna_rtl_instruction_set_operand(instruction, 2, ElnaRtlKind.pseudo_mem,
tac_instruction^.operands[1].value, tac_instruction^.operands[1].length, 0);
elna_list_append(instructions, instruction);
instruction := elna_rtl_instruction_create(ElnaRtlOperator.addi);
elna_rtl_instruction_set_operand(instruction, 1, ElnaRtlKind.register, ElnaRtlRegister.a1, 0, 0);
elna_rtl_instruction_set_operand(instruction, 2, ElnaRtlKind.register, ElnaRtlRegister.a1, 0, 0);
elna_rtl_instruction_set_operand(instruction, 3, ElnaRtlKind.immediate, tac_instruction^.operands[2].value, 0, 0);
elna_list_append(instructions, instruction);
elna_rtl_memcpy(instructions, pseudo_symbol^.rtl_type)
else
rtl_operand.kind := ElnaRtlKind.pseudo;
rtl_operand.value := tac_instruction^.operands[3].value;
rtl_operand.length := tac_instruction^.operands[3].length;
instruction := elna_rtl_operand_address(variable_map, @tac_instruction^.operands[1], @rtl_operand);
elna_list_append(instructions, instruction);
instruction := elna_rtl_instruction_create(ElnaRtlOperator.lw);
elna_rtl_instruction_set_operand(instruction, 1, ElnaRtlKind.pseudo,
tac_instruction^.operands[3].value, tac_instruction^.operands[3].length, 0);
elna_rtl_instruction_set_operand(instruction, 2, ElnaRtlKind.pseudo, tac_instruction^.operands[3].value,
tac_instruction^.operands[3].length, tac_instruction^.operands[2].value);
elna_list_append(instructions, instruction)
end
end;
proc elna_rtl_memcpy(instructions: ^ElnaList, byte_array: ^ElnaRtlTypeByteArray);