diff options
Diffstat (limited to 'picorv32/scripts/torture/asmcheck.py')
-rw-r--r-- | picorv32/scripts/torture/asmcheck.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/picorv32/scripts/torture/asmcheck.py b/picorv32/scripts/torture/asmcheck.py new file mode 100644 index 0000000..8a22c67 --- /dev/null +++ b/picorv32/scripts/torture/asmcheck.py @@ -0,0 +1,36 @@ +#!/usr/bin/env python3 + +import sys, re + +dmp_pattern = re.compile('^\s+([0-9a-f]+):\s+([0-9a-f]+)\s+(\S+)') +disassembled_elf = dict() + +def match_insns(s1, s2): + if s1 == "*" or s1 == s2: return True + if s1 == "jal" and s2.startswith("j"): return True + if s1 == "addi" and s2 in ["li", "mv"]: return True + if s1 == "xori" and s2 == "not": return True + if s1 == "sub" and s2 == "neg": return True + if s1.startswith("b") and s2.startswith("b"): return True + if s1.startswith("s") and s2.startswith("s"): return True + print(s1, s2) + return False + +with open(sys.argv[2], "r") as f: + for line in f: + match = dmp_pattern.match(line) + if match: + addr = match.group(1).rjust(8, '0') + opcode = match.group(2).rjust(8, '0') + insn = match.group(3) + disassembled_elf[addr] = (opcode, insn) + +with open(sys.argv[1], "r") as f: + for line in f: + line = line.split() + if len(line) < 1 or line[0] != "debugasm": + continue + assert(line[1] in disassembled_elf) + assert(line[2] == disassembled_elf[line[1]][0]) + assert(match_insns(line[3], disassembled_elf[line[1]][1])) + |