Mercurial > repos > blastem
diff gentests.py @ 227:42123feab62d
Added test cases for divs/divu and added divide by zero handler to test generator
| author | Mike Pavone <pavone@retrodev.com> |
|---|---|
| date | Sun, 21 Apr 2013 16:44:10 -0700 |
| parents | f7ff02eeec2f |
| children | 8db584faac4b |
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--- a/gentests.py Sun Apr 21 13:00:34 2013 -0700 +++ b/gentests.py Sun Apr 21 16:44:10 2013 -0700 @@ -23,10 +23,21 @@ def write_rom_test(self, outfile): outfile.write('\tdc.l $0, start\n') + needdivzero = self.inst.name.startswith('div') for i in xrange(0x8, 0x100, 0x4): - outfile.write('\tdc.l empty_handler\n') - outfile.write('\tdc.b "SEGA"\nempty_handler:\n\trte\nstart:\n') - outfile.write('\tmove #0, CCR\n') + if needdivzero and i == 0x14: + outfile.write('\tdc.l div_zero_handler\n') + else: + outfile.write('\tdc.l empty_handler\n') + outfile.write('\tdc.b "SEGA"\nempty_handler:\n\trte\n') + if needdivzero: + outfile.write('div_zero_handler:\n') + div_zero_count = self.get_dreg() + outfile.write('\taddq #1, ' + str(div_zero_count) + '\n') + outfile.write('\trte\n') + outfile.write('start:\n\tmove #0, CCR\n') + if needdivzero: + outfile.write('\tmoveq #0, ' + str(div_zero_count) + '\n') already = {} self.inst.write_init(outfile, already) if 'label' in already: