diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-01 04:05:46 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-01 04:05:46 +0000 |
| commit | 62872956b6fc70d43c39b0476962b509dbb96de8 (patch) | |
| tree | 89a9e688e2dd1d0d63e527d2be71ff091f4f07a6 /insnhelper.h | |
| parent | b8cb3679bbf1884b43271bc221df61aabe53a6ac (diff) | |
* insnhelper.h (INC_SP): shouldn't cast ``x'' to unsigned type because
it might be a negative value.
* insnhelper.h, insns.def: shoudn't use unary minus operator in index
operator. some compilers (such as VC++8 x64) cannot deal it with
expected way.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12422 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'insnhelper.h')
| -rw-r--r-- | insnhelper.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/insnhelper.h b/insnhelper.h index b4ced7a50a..1c13dd4df2 100644 --- a/insnhelper.h +++ b/insnhelper.h @@ -27,7 +27,7 @@ #define TOPN(n) (*(GET_SP()-(n)-1)) #define POPN(n) (INC_SP(-(n))) #define POP() (INC_SP(-1)) -#define STACK_ADDR_FROM_TOP(n) (&GET_SP()[-(n)]) +#define STACK_ADDR_FROM_TOP(n) (GET_SP()-(n)) #define GET_TOS() (tos) /* dummy */ @@ -83,7 +83,7 @@ /* SP */ #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 += ((VALUE)(USAGE_ANALYSIS_REGISTER_HELPER(1, 1, (VALUE)(x))))) +#define INC_SP(x) (REG_SP += (USAGE_ANALYSIS_REGISTER_HELPER(1, 1, (x)))) #define SET_SV(x) (*GET_SP() = (x)) /* set current stack value as x */ @@ -98,7 +98,7 @@ /* deal with variables */ /**********************************************************/ -#define GET_CURRENT_DYNAMIC(idx) (GET_DFP()[-idx]) +#define GET_CURRENT_DYNAMIC(idx) (*(GET_DFP() -(idx))) #define GET_PREV_DFP(dfp) ((VALUE *)((dfp)[0] & ~0x03)) #define GET_GLOBAL(entry) rb_gvar_get((struct global_entry*)entry) |