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target-arm : fix parallel saturated subtraction implementation 

Signed-off-by: Chih-Min Chao <cmchao@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
(cherry picked from commit 4c4fd3f852)
This commit is contained in:
Chih-Min Chao 2010-06-28 23:54:06 +08:00 committed by Aurelien Jarno
parent 9067bac11d
commit 3dbe0714dd
1 changed files with 2 additions and 2 deletions
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4
target-arm/helper.c
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@ -2043,7 +2043,7 @@ static inline uint16_t add16_usat(uint16_t a, uint16_t b)
static inline uint16_t sub16_usat(uint16_t a, uint16_t b) static inline uint16_t sub16_usat(uint16_t a, uint16_t b)
{ {
if (a < b) if (a > b)
return a - b; return a - b;
else else
return 0; return 0;
@ -2060,7 +2060,7 @@ static inline uint8_t add8_usat(uint8_t a, uint8_t b)
static inline uint8_t sub8_usat(uint8_t a, uint8_t b) static inline uint8_t sub8_usat(uint8_t a, uint8_t b)
{ {
if (a < b) if (a > b)
return a - b; return a - b;
else else
return 0; return 0;