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tools: Fix check script not handling ldrb, ldrsb, etc. correctly

This commit is contained in:
Léo Lam 2021-06-25 00:32:29 +02:00
parent 1b9f698134
commit c249c93be1
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GPG Key ID: 0DF30F9081000741
1 changed files with 22 additions and 22 deletions
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44
tools/util/checker.py
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@ -60,12 +60,12 @@ class FunctionChecker:
gprs1[i1.operands[0].reg] = i1.operands[1].imm
gprs2[i2.operands[0].reg] = i2.operands[1].imm
adrp_pair_registers.add(i1.operands[0].reg)
elif i1.mnemonic == 'ldr':
reg = i1.operands[1].value.mem.base
elif i1.mnemonic == 'ldp' or i1.mnemonic == 'ldpsw':
reg = i1.operands[2].value.mem.base
if reg in adrp_pair_registers:
adrp_pair_registers.remove(reg)
elif i1.mnemonic == 'ldp':
reg = i1.operands[2].value.mem.base
elif i1.mnemonic.startswith('ld'):
reg = i1.operands[1].value.mem.base
if reg in adrp_pair_registers:
adrp_pair_registers.remove(reg)
elif i1.mnemonic == 'add':
@ -113,24 +113,7 @@ class FunctionChecker:
adrp_pair_registers.add(reg)
continue
if i1.mnemonic == 'ldr' or i1.mnemonic in _store_instructions:
if i1.operands[0].reg != i2.operands[0].reg:
return False
if i1.operands[1].value.mem.base != i2.operands[1].value.mem.base:
return False
reg = i1.operands[1].value.mem.base
if reg not in adrp_pair_registers:
return False
gprs1[reg] += i1.operands[1].value.mem.disp
gprs2[reg] += i2.operands[1].value.mem.disp
if not self._check_data_symbol_load(i1, i2, gprs1[reg], gprs2[reg]):
return False
adrp_pair_registers.remove(reg)
continue
if i1.mnemonic == 'ldp' or i1.mnemonic == 'stp':
if i1.mnemonic == 'ldp' or i1.mnemonic == 'ldpsw' or i1.mnemonic == 'stp':
if i1.operands[0].reg != i2.operands[0].reg:
return False
if i1.operands[1].reg != i2.operands[1].reg:
@ -149,6 +132,23 @@ class FunctionChecker:
adrp_pair_registers.remove(reg)
continue
if i1.mnemonic.startswith('ld') or i1.mnemonic in _store_instructions:
if i1.operands[0].reg != i2.operands[0].reg:
return False
if i1.operands[1].value.mem.base != i2.operands[1].value.mem.base:
return False
reg = i1.operands[1].value.mem.base
if reg not in adrp_pair_registers:
return False
gprs1[reg] += i1.operands[1].value.mem.disp
gprs2[reg] += i2.operands[1].value.mem.disp
if not self._check_data_symbol_load(i1, i2, gprs1[reg], gprs2[reg]):
return False
adrp_pair_registers.remove(reg)
continue
if i1.mnemonic == 'add':
if i1.operands[0].reg != i2.operands[0].reg:
return False