diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-05 17:39:52 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-05 17:39:52 +0000 |
| commit | 5f05c269e943b7c633f999b5f046122ba39559fa (patch) | |
| tree | 7af6686cefbcfe7d60e5eb564f7b72cc10bcf165 /insnhelper.h | |
| parent | 78029f00d5e330ea7bb594d1abef54e490effc2d (diff) | |
* insnhelper.h, insns.def (DEC_SP): shoudn't use unary minus operator
in pointer operation. some compilers (such as VC++8 x64) cannot deal
it with expected way.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12442 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'insnhelper.h')
| -rw-r--r-- | insnhelper.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/insnhelper.h b/insnhelper.h index 1c13dd4df2..eb6b3ef21b 100644 --- a/insnhelper.h +++ b/insnhelper.h @@ -25,8 +25,8 @@ #define PUSH(x) (SET_SV(x), INC_SP(1)) #define TOPN(n) (*(GET_SP()-(n)-1)) -#define POPN(n) (INC_SP(-(n))) -#define POP() (INC_SP(-1)) +#define POPN(n) (DEC_SP(n)) +#define POP() (DEC_SP(1)) #define STACK_ADDR_FROM_TOP(n) (GET_SP()-(n)) #define GET_TOS() (tos) /* dummy */ @@ -84,6 +84,7 @@ #define GET_SP() (USAGE_ANALYSIS_REGISTER_HELPER(1, 0, REG_SP)) #define SET_SP(x) (REG_SP = (USAGE_ANALYSIS_REGISTER_HELPER(1, 1, (x)))) #define INC_SP(x) (REG_SP += (USAGE_ANALYSIS_REGISTER_HELPER(1, 1, (x)))) +#define DEC_SP(x) (REG_SP -= (USAGE_ANALYSIS_REGISTER_HELPER(1, 1, (x)))) #define SET_SV(x) (*GET_SP() = (x)) /* set current stack value as x */ |