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fscale fix (bug noticed by Kuwanger, fix by malc)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1528 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-07-24 14:33:17 +00:00
parent 09d459a1db
commit 57e4c06ed7
2 changed files with 2 additions and 5 deletions
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1
target-i386/exec.h
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@ -337,6 +337,7 @@ static inline void stfl(target_ulong ptr, float v)
#define atan2 atan2l #define atan2 atan2l
#define floor floorl #define floor floorl
#define ceil ceill #define ceil ceill
#define ldexp ldexpl
#else #else
#define floatx_to_int32 float64_to_int32 #define floatx_to_int32 float64_to_int32
#define floatx_to_int64 float64_to_int64 #define floatx_to_int64 float64_to_int64

6
target-i386/helper.c
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@ -2888,11 +2888,7 @@ void helper_frndint(void)
void helper_fscale(void) void helper_fscale(void)
{ {
CPU86_LDouble fpsrcop, fptemp; ST0 = ldexp (ST0, (int)(ST1));
fpsrcop = 2.0;
fptemp = pow(fpsrcop,ST1);
ST0 *= fptemp;
} }
void helper_fsin(void) void helper_fsin(void)