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Reduce estimated costs for 8 and 16-bit min() and max() in stdlib.

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These actually compile to a single instruction.
This commit is contained in:
Matt Pharr
2013-07-23 16:52:43 -07:00
parent e7abf3f2ea
commit 9ba49eabb2
1 changed files with 16 additions and 16 deletions
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32
stdlib.ispc
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@@ -1332,88 +1332,88 @@ static inline uniform double max(uniform double a, uniform double b) {
// int8 // int8
__declspec(safe,cost2) __declspec(safe,cost1)
static inline uniform unsigned int8 min(uniform unsigned int8 a, static inline uniform unsigned int8 min(uniform unsigned int8 a,
uniform unsigned int8 b) { uniform unsigned int8 b) {
return (a < b) ? a : b; return (a < b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline uniform unsigned int8 max(uniform unsigned int8 a, static inline uniform unsigned int8 max(uniform unsigned int8 a,
uniform unsigned int8 b) { uniform unsigned int8 b) {
return (a > b) ? a : b; return (a > b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline uniform int8 min(uniform int8 a, uniform int8 b) { static inline uniform int8 min(uniform int8 a, uniform int8 b) {
return (a < b) ? a : b; return (a < b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline uniform int8 max(uniform int8 a, uniform int8 b) { static inline uniform int8 max(uniform int8 a, uniform int8 b) {
return (a > b) ? a : b; return (a > b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline unsigned int8 min(unsigned int8 a, unsigned int8 b) { static inline unsigned int8 min(unsigned int8 a, unsigned int8 b) {
return (a < b) ? a : b; return (a < b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline unsigned int8 max(unsigned int8 a, unsigned int8 b) { static inline unsigned int8 max(unsigned int8 a, unsigned int8 b) {
return (a > b) ? a : b; return (a > b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline int8 min(int8 a, int8 b) { static inline int8 min(int8 a, int8 b) {
return (a < b) ? a : b; return (a < b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline int8 max(int8 a, int8 b) { static inline int8 max(int8 a, int8 b) {
return (a > b) ? a : b; return (a > b) ? a : b;
} }
// int16 // int16
__declspec(safe,cost2) __declspec(safe,cost1)
static inline uniform unsigned int16 min(uniform unsigned int16 a, static inline uniform unsigned int16 min(uniform unsigned int16 a,
uniform unsigned int16 b) { uniform unsigned int16 b) {
return (a < b) ? a : b; return (a < b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline uniform unsigned int16 max(uniform unsigned int16 a, static inline uniform unsigned int16 max(uniform unsigned int16 a,
uniform unsigned int16 b) { uniform unsigned int16 b) {
return (a > b) ? a : b; return (a > b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline uniform int16 min(uniform int16 a, uniform int16 b) { static inline uniform int16 min(uniform int16 a, uniform int16 b) {
return (a < b) ? a : b; return (a < b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline uniform int16 max(uniform int16 a, uniform int16 b) { static inline uniform int16 max(uniform int16 a, uniform int16 b) {
return (a > b) ? a : b; return (a > b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline unsigned int16 min(unsigned int16 a, unsigned int16 b) { static inline unsigned int16 min(unsigned int16 a, unsigned int16 b) {
return (a < b) ? a : b; return (a < b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline unsigned int16 max(unsigned int16 a, unsigned int16 b) { static inline unsigned int16 max(unsigned int16 a, unsigned int16 b) {
return (a > b) ? a : b; return (a > b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline int16 min(int16 a, int16 b) { static inline int16 min(int16 a, int16 b) {
return (a < b) ? a : b; return (a < b) ? a : b;
} }
__declspec(safe,cost2) __declspec(safe,cost1)
static inline int16 max(int16 a, int16 b) { static inline int16 max(int16 a, int16 b) {
return (a > b) ? a : b; return (a > b) ? a : b;
} }