From 9ba49eabb21c7971f529fda25bad5fc1e84a6e3e Mon Sep 17 00:00:00 2001
From: Matt Pharr <mpharr@google.com>
Date: Tue, 23 Jul 2013 16:52:43 -0700
Subject: [PATCH] Reduce estimated costs for 8 and 16-bit min() and max() in
 stdlib.

These actually compile to a single instruction.
---
 stdlib.ispc | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/stdlib.ispc b/stdlib.ispc
index 8ad5aa49..9a2b191f 100644
--- a/stdlib.ispc
+++ b/stdlib.ispc
@@ -1332,88 +1332,88 @@ static inline uniform double max(uniform double a, uniform double b) {
 
 // int8
 
-__declspec(safe,cost2) 
+__declspec(safe,cost1)
 static inline uniform unsigned int8 min(uniform unsigned int8 a,
                                         uniform unsigned int8 b) {
     return (a < b) ? a : b;
 }
 
-__declspec(safe,cost2) 
+__declspec(safe,cost1)
 static inline uniform unsigned int8 max(uniform unsigned int8 a, 
                                         uniform unsigned int8 b) {
     return (a > b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline uniform int8 min(uniform int8 a, uniform int8 b) {
     return (a < b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline uniform int8 max(uniform int8 a, uniform int8 b) {
     return (a > b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline unsigned int8 min(unsigned int8 a, unsigned int8 b) {
     return (a < b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline unsigned int8 max(unsigned int8 a, unsigned int8 b) {
     return (a > b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline int8 min(int8 a, int8 b) {
     return (a < b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline int8 max(int8 a, int8 b) {
     return (a > b) ? a : b;
 }
 
 // int16
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline uniform unsigned int16 min(uniform unsigned int16 a, 
                                          uniform unsigned int16 b) {
     return (a < b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline uniform unsigned int16 max(uniform unsigned int16 a, 
                                          uniform unsigned int16 b) {
     return (a > b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline uniform int16 min(uniform int16 a, uniform int16 b) {
     return (a < b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline uniform int16 max(uniform int16 a, uniform int16 b) {
     return (a > b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline unsigned int16 min(unsigned int16 a, unsigned int16 b) {
     return (a < b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline unsigned int16 max(unsigned int16 a, unsigned int16 b) {
     return (a > b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline int16 min(int16 a, int16 b) {
     return (a < b) ? a : b;
 }
 
-__declspec(safe,cost2)
+__declspec(safe,cost1)
 static inline int16 max(int16 a, int16 b) {
     return (a > b) ? a : b;
 }