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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2021-02-24 11:14:44 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2021-02-24 11:14:44 -0300
commit59c88f846d1dcd901a4420651aedf27816618923 (patch)
tree0e76a066c383cbc99cc2f60b8b4f97c5df45e479 /lvm.h
parentc03c527fd207b4ad8f5a8e0f4f2c176bd227c979 (diff)
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Broadening the use of branch hints
More uses of macros 'likely'/'unlikely' (renamed to 'l_likely'/'l_unlikely'), both in range (extended to the libraries) and in scope (extended to hooks, stack growth).
Diffstat (limited to 'lvm.h')
-rw-r--r--lvm.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/lvm.h b/lvm.h
index 2d4ac160..1bc16f3a 100644
--- a/lvm.h
+++ b/lvm.h
@@ -60,12 +60,14 @@ typedef enum {
60 60
61/* convert an object to an integer (including string coercion) */ 61/* convert an object to an integer (including string coercion) */
62#define tointeger(o,i) \ 62#define tointeger(o,i) \
63 (ttisinteger(o) ? (*(i) = ivalue(o), 1) : luaV_tointeger(o,i,LUA_FLOORN2I)) 63 (l_likely(ttisinteger(o)) ? (*(i) = ivalue(o), 1) \
64 : luaV_tointeger(o,i,LUA_FLOORN2I))
64 65
65 66
66/* convert an object to an integer (without string coercion) */ 67/* convert an object to an integer (without string coercion) */
67#define tointegerns(o,i) \ 68#define tointegerns(o,i) \
68 (ttisinteger(o) ? (*(i) = ivalue(o), 1) : luaV_tointegerns(o,i,LUA_FLOORN2I)) 69 (l_likely(ttisinteger(o)) ? (*(i) = ivalue(o), 1) \
70 : luaV_tointegerns(o,i,LUA_FLOORN2I))
69 71
70 72
71#define intop(op,v1,v2) l_castU2S(l_castS2U(v1) op l_castS2U(v2)) 73#define intop(op,v1,v2) l_castU2S(l_castS2U(v1) op l_castS2U(v2))