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rv2fox: Understand bgt and bgtu

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Ry 2023-02-07 18:44:42 -08:00
parent 259f524fd1
commit 7f6ccfc7f1
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', 'blt', 'bltu', 'ble', 'bleu', 'bne', 'bneu'] self.branches = ['bge', 'bgeu', 'bgt', 'bgtu', 'blt', 'bltu', 'ble', 'bleu', 'bne', 'bneu']
self.label_gen = iter(range(1000000)) self.label_gen = iter(range(1000000))
@ -240,6 +240,7 @@ class Converter:
if op in ['bne', 'bnez']: return 'ifnz', False if op in ['bne', 'bnez']: return 'ifnz', 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
def convert_branch(self, insn, rs1, rs2, label): def convert_branch(self, insn, rs1, rs2, label):
cond, reverse = self.convert_condition(insn) cond, reverse = self.convert_condition(insn)