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target-arm: fix addsub/subadd implementation

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Signed-off-by: Chih-Min Chao <cmchao@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Chih-Min Chao 2010-06-28 23:54:04 +08:00 • committed by Aurelien Jarno
parent d6f3a84511
commit bb42e28bdb
1 changed files with 4 additions and 4 deletions
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8
target-arm/op_addsub.h
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@ -73,8 +73,8 @@ uint32_t HELPER(glue(PFX,subaddx))(uint32_t a, uint32_t b GE_ARG)
uint32_t res = 0; uint32_t res = 0;
DECLARE_GE; DECLARE_GE;
ADD16(a, b, 0); ADD16(a, b >> 16, 0);
SUB16(a >> 16, b >> 16, 1); SUB16(a >> 16, b, 1);
SET_GE; SET_GE;
return res; return res;
} }
@ -84,8 +84,8 @@ uint32_t HELPER(glue(PFX,addsubx))(uint32_t a, uint32_t b GE_ARG)
uint32_t res = 0; uint32_t res = 0;
DECLARE_GE; DECLARE_GE;
SUB16(a, b, 0); SUB16(a, b >> 16, 0);
ADD16(a >> 16, b >> 16, 1); ADD16(a >> 16, b, 1);
SET_GE; SET_GE;
return res; return res;
} }