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rv2fox: Understand beq and beqz

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Ry 2023-02-07 22:13:28 -08:00
parent ff08e5569c
commit 81b2ea3c98
1 changed files with 2 additions and 1 deletions
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gcc/rv2fox
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@ -158,7 +158,7 @@ class Converter:
self.xregidx = { r: i for i, r in enumerate(self.xregs) } self.xregidx = { r: i for i, r in enumerate(self.xregs) }
self.tmp = 'rfp' # temporary register self.tmp = 'rfp' # temporary register
self.branches = ['bge', 'bgeu', 'bgt', 'bgtu', 'blt', 'bltu', 'ble', 'bleu', 'bne', 'bneu'] self.branches = ['bge', 'bgeu', 'bgt', 'bgtu', 'blt', 'bltu', 'ble', 'bleu', 'bne', 'bneu', 'beq']
self.label_gen = iter(range(1000000)) self.label_gen = iter(range(1000000))
@ -242,6 +242,7 @@ class Converter:
def convert_condition(op): def convert_condition(op):
if op in ['blt', 'bltu']: return 'iflt', False if op in ['blt', 'bltu']: return 'iflt', False
if op in ['bne', 'bnez']: return 'ifnz', False if op in ['bne', 'bnez']: return 'ifnz', False
if op in ['beq', 'beqz']: return 'ifz', False
if op in ['ble', 'bleu']: return 'ifgt', True if op in ['ble', 'bleu']: return 'ifgt', True
if op in ['bge', 'bgeu']: return 'ifgteq', False if op in ['bge', 'bgeu']: return 'ifgteq', False
if op in ['bgt', 'bgtu']: return 'ifgt', False if op in ['bgt', 'bgtu']: return 'ifgt', False