diff options
Diffstat (limited to 'src/bytecode/bytecode.c')
| -rw-r--r-- | src/bytecode/bytecode.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/bytecode/bytecode.c b/src/bytecode/bytecode.c index fe3dc0f..47d492c 100644 --- a/src/bytecode/bytecode.c +++ b/src/bytecode/bytecode.c @@ -77,6 +77,7 @@ static void add_intermediates(BytecodeCompilerContext *self) { Buffer *instructions = &self->bytecode.data; SsaNumber *intermediate = buffer_begin(&ssa->intermediates); SsaNumber *intermediates_end = buffer_end(&ssa->intermediates); + int i = 0; u32 intemediates_size = (sizeof(u8) + sizeof(u64)) * buffer_get_size(&ssa->intermediates, SsaNumber); throw_if_error(buffer_expand(instructions, sizeof(u32) + intemediates_size)); @@ -85,6 +86,7 @@ static void add_intermediates(BytecodeCompilerContext *self) { throw_if_error(buffer_append(instructions, &intermediate->type, sizeof(u8))); /* TODO: Store value using an encoding that will save space when using low numbers */ throw_if_error(buffer_append(instructions, &intermediate->value.integer, sizeof(u64))); + fprintf(stderr, "i%d = %ld\n", i++, intermediate->value.integer); } } @@ -228,11 +230,12 @@ static void add_export_functions(BytecodeCompilerContext *self) { static void add_ins1(BytecodeCompilerContext *self, AmalOpcode opcode, const char *fmt) { throw_if_error(buffer_append(&self->bytecode.data, &opcode, sizeof(AmalOpcodeType))); - fprintf(stderr, fmt); - fputc('\n', stderr); + if(fmt) { + fprintf(stderr, fmt); + fputc('\n', stderr); + } } - static void add_ins2(BytecodeCompilerContext *self, AmalOpcode opcode, i8 reg, const char *fmt) { Buffer *instructions = &self->bytecode.data; size_t index = instructions->size; @@ -325,6 +328,7 @@ static void add_instructions(BytecodeCompilerContext *self) { Ssa *ssa = self->parser->ssa; u8 *instruction = buffer_begin(&ssa->instructions); u8 *instructions_end = buffer_end(&ssa->instructions); + u16 label_counter = 0; u32 num_instructions_index = self->bytecode.data.size; throw_if_error(buffer_append_empty(&self->bytecode.data, sizeof(num_instructions_index))); @@ -386,6 +390,7 @@ static void add_instructions(BytecodeCompilerContext *self) { case SSA_FUNC_START: { instruction += ssa_extract_data(instruction, &ssa_ins_func_start, sizeof(ssa_ins_func_start)); add_ins6(self, AMAL_OP_FUNC_START, ssa_ins_func_start.flags, ssa_ins_func_start.num_local_vars_regs, "func_start 0x%02x, %u"); + label_counter = 0; break; } case SSA_FUNC_END: { @@ -419,12 +424,12 @@ static void add_instructions(BytecodeCompilerContext *self) { } case SSA_JUMP_ZERO: { instruction += ssa_extract_data(instruction, &ssa_ins_jump_zero, sizeof(ssa_ins_jump_zero)); - add_ins6(self, AMAL_OP_JZ, ssa_ins_jump_zero.condition_reg, ssa_ins_jump_zero.jump_offset, "jz r%d, %d"); + add_ins6(self, AMAL_OP_JZ, ssa_ins_jump_zero.condition_reg, ssa_ins_jump_zero.target_label, "jz r%d, l%d"); break; } case SSA_JUMP: { instruction += ssa_extract_data(instruction, &ssa_ins_jump, sizeof(ssa_ins_jump)); - add_ins4(self, AMAL_OP_JMP, ssa_ins_jump.jump_offset, "jmp %d"); + add_ins4(self, AMAL_OP_JMP, ssa_ins_jump.target_label, "jmp l%d"); break; } case SSA_RET: { @@ -434,6 +439,11 @@ static void add_instructions(BytecodeCompilerContext *self) { add_ins2(self, AMAL_OP_RET, reg, "ret r%d"); break; } + case SSA_LABEL: { + add_ins1(self, AMAL_OP_LABEL, NULL); + fprintf(stderr, "label l%d\n", label_counter++); + break; + } } } |