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engine: handle immediates in switch statement

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Signed-off-by: Ronald Caesar <github43132@proton.me>
This commit is contained in:
Ronald Caesar
2026-01-24 01:03:48 -04:00
parent 5dada6c7a4
commit 74f0e1d309
1 changed files with 20 additions and 4 deletions
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24
src/bal_engine.c
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@@ -124,11 +124,14 @@ bal_engine_translate (bal_engine_t *BAL_RESTRICT engine,
bal_bit_width_t *BAL_RESTRICT bit_width_cursor
= engine->ssa_bit_widths + engine->instruction_count;
bal_source_variable_t *BAL_RESTRICT source_variables_base
bal_source_variable_t *BAL_RESTRICT source_variables_cursor
= engine->source_variables;
bal_constant_t constant_count = engine->constant_count;
bal_constant_t *BAL_RESTRICT constants_cursor = engine->constants;
bal_constant_count_t constant_count = engine->constant_count;
size_t constants_size = engine->constants_size;
bal_instruction_count_t instruction_count = engine->instruction_count;
bal_error_t status = engine->status;
const uint32_t *BAL_RESTRICT arm_instruction_cursor = arm_entry_point;
uint32_t arm_register_values[BAL_OPERANDS_SIZE] = { 0 };
@@ -141,7 +144,8 @@ bal_engine_translate (bal_engine_t *BAL_RESTRICT engine,
for (size_t i = 0; i < BAL_OPERANDS_SIZE; ++i)
{
arm_register_values[i]
= extract_operand_value(*arm_instruction_cursor, &operands[i]);
= extract_operand_value(*arm_instruction_cursor, operands);
++operands;
}
switch (metadata->ir_opcode)
@@ -150,7 +154,19 @@ bal_engine_translate (bal_engine_t *BAL_RESTRICT engine,
uint32_t rd = arm_register_values[0];
uint32_t rn = arm_register_values[1];
uint32_t rm = arm_register_values[2];
// TODO
if (BAL_OPERAND_TYPE_IMMEDIATE == operands[2].type)
{
uint32_t constant_index = intern_constant(rm,
constants_cursor,
&constant_count,
constants_size,
&status);
}
else
{
// TODO: Handle registers.
}
}
default:
break;