ref: b83a1ff50ea37f05c4a7c605bbf070c4d90afcdf
parent: b37b94ebe88c3c97036587d0b8dd12acaf16ada7
author: [email protected] <[email protected]>
date: Fri May 6 16:07:08 EDT 2016
[cc1] change enums to be declared with bitshifts
--- a/cc1/cc1.h
+++ b/cc1/cc1.h
@@ -162,29 +162,29 @@
/* symbol flags */
enum {- SAUTO = 1,
- SREGISTER = 2,
- SDECLARED = 4,
- SFIELD = 8,
- SEXTERN = 16,
- SUSED = 32,
- SCONSTANT = 64,
- SGLOBAL = 128,
- SPRIVATE = 256,
- SLOCAL = 512,
- SEMITTED = 1024,
- SDEFINED = 2048,
- SSTRING = 4096,
- STYPEDEF = 8192,
- SINITLST = 16384,
- SHASINIT = 32768
+ SAUTO = 1 << 0,
+ SREGISTER = 1 << 1,
+ SDECLARED = 1 << 2,
+ SFIELD = 1 << 3,
+ SEXTERN = 1 << 4,
+ SUSED = 1 << 5,
+ SCONSTANT = 1 << 6,
+ SGLOBAL = 1 << 7,
+ SPRIVATE = 1 << 8,
+ SLOCAL = 1 << 9,
+ SEMITTED = 1 << 10,
+ SDEFINED = 1 << 11,
+ SSTRING = 1 << 12,
+ STYPEDEF = 1 << 13,
+ SINITLST = 1 << 14,
+ SHASINIT = 1 << 15
};
/* node flags */
enum {- NLVAL = 1,
- NCONST = 2,
- NEFFECT = 4
+ NLVAL = 1 << 0,
+ NCONST = 1 << 1,
+ NEFFECT = 1 << 2
};
/* lexer mode, compiler or preprocessor directive */
@@ -195,11 +195,11 @@
/* input tokens */
enum tokens {- CONST = 1, /* type qualifier tokens are used as flags */
- RESTRICT = 2,
- VOLATILE = 4,
- INLINE = 8,
- TQUALIFIER = 128,
+ CONST = 1 << 0, /* type qualifier tokens are used as flags */
+ RESTRICT = 1 << 1,
+ VOLATILE = 1 << 2,
+ INLINE = 1 << 3,
+ TQUALIFIER = 1 << 7, /* this value is picked outside of ASCII range */
TYPE,
IDEN,
SCLASS,