wu-arch/kernels
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Eat commas and semicolons after %sp,%fp,%ra.

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cdkersey
2015-07-09 17:02:29 -06:00
parent 3242ff3354
commit 9392cfc4a3
1 changed files with 3 additions and 3 deletions
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6
src/scanner.lex
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@@ -91,9 +91,9 @@ to
return ASM_T_PREG; }
<INSTARGS>%r{num}{space}[,;]? { yylval.u = read_number(YYText());
return ASM_T_REG; }
<INSTARGS>%ra { return ASM_T_REG_RA; }
<INSTARGS>%sp { return ASM_T_REG_FP; }
<INSTARGS>%fp { return ASM_T_REG_SP; }
<INSTARGS>%ra{space}[,;]? { return ASM_T_REG_RA; }
<INSTARGS>%sp{space}[,;]? { return ASM_T_REG_FP; }
<INSTARGS>%fp{space}[,;]? { return ASM_T_REG_SP; }
<INSTARGS>#{num}{space}[,;]? { yylval.u = read_number(YYText());
return ASM_T_LIT; }