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Avoid unnecessary stores and reloads

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This commit is contained in:
furunkel
2015-05-12 13:46:56 +02:00
parent d979172b3e
commit 99a00cf417
2 changed files with 4 additions and 6 deletions
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include/mruby/boxing_nan.h
+1 -1
View File
@@ -61,7 +61,6 @@ typedef struct mrb_value {
#define mrb_symbol(o) (o).value.sym
#define BOXNAN_SET_VALUE(o, tt, attr, v) do {\
(o).value.ttt = (0xfff00000|(((tt)+1)<<14));\
switch (tt) {\
case MRB_TT_FALSE:\
case MRB_TT_TRUE:\
@@ -70,6 +69,7 @@ typedef struct mrb_value {
case MRB_TT_SYMBOL: (o).attr = (v); break;\
default: (o).value.i = 0; (o).value.p = (void*)((uintptr_t)(o).value.p | (((uintptr_t)(v))>>2)); break;\
}\
(o).value.ttt = (0xfff00000|(((tt)+1)<<14));\
} while (0)
#define SET_FLOAT_VALUE(mrb,r,v) do { \
include/mruby/boxing_word.h
+3 -5
View File
@@ -92,15 +92,13 @@ mrb_type(mrb_value o)
#define mrb_nil_p(o) ((o).w == MRB_Qnil)
#define BOXWORD_SET_VALUE(o, ttt, attr, v) do {\
(o).w = 0;\
(o).attr = (v);\
switch (ttt) {\
case MRB_TT_FALSE: (o).w = (v) ? MRB_Qfalse : MRB_Qnil; break;\
case MRB_TT_TRUE: (o).w = MRB_Qtrue; break;\
case MRB_TT_UNDEF: (o).w = MRB_Qundef; break;\
case MRB_TT_FIXNUM: (o).value.i_flag = MRB_FIXNUM_FLAG; break;\
case MRB_TT_SYMBOL: (o).value.sym_flag = MRB_SYMBOL_FLAG; break;\
default: if ((o).value.bp) (o).value.bp->tt = ttt; break;\
case MRB_TT_FIXNUM: (o).value.i_flag = MRB_FIXNUM_FLAG; (o).attr = (v); break;\
case MRB_TT_SYMBOL: (o).value.sym_flag = MRB_SYMBOL_FLAG; (o).attr = (v); break;\
default: (o).w = 0; (o).attr = (v); if ((o).value.bp) (o).value.bp->tt = ttt; break;\
}\
} while (0)