francisrstokes

 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
+------------------------------------------------------------------------------------------------+
| funct7             | rs2          | rs1          | funct3 | rd           | opcode              | R-type
| imm[11:0]                         | rs1          | funct3 | rd           | opcode              | I-type
| imm[11:5]          | rs2          | rs1          | funct3 | imm[4:0]     | opcode              | S-type
| imm[12|10:5]       | rs2          | rs1          | funct3 | imm[4:1|11]  | opcode              | B-type
| imm[31:12]                                                | rd           | opcode              | U-type
| imm[20|10:1|11|19:12]                                     | rd           | opcode              | J-type
+------------------------------------------------------------------------------------------------+

francisrstokes

#include "machine.h"

void state_machine_step(state_machine_t* descriptor) {
  state_transition_t* transition;
  uint32_t current_state = *descriptor->state_index;

  for (uint32_t i = 0; i < descriptor->num_transitions; i++) {
    transition = &descriptor->transitions[i];
    if ((transition->from_state == current_state) && (transition->condition(current_state))) {
      descriptor->on_state_change(current_state, transition->to_state);

francisrstokes

import re
import sys
import subprocess

callgrind_file = sys.argv[1]
executable_file = sys.argv[2]

if len(sys.argv) < 3:
    print("Usage: fix-callgrind.py <callgrind file> <executable>")
    sys.exit(1)