diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2011-04-20 13:04:23 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2011-04-25 11:18:33 +0200 |
| commit | 13822781d4732f847555a2f60560c71c531c9f98 (patch) | |
| tree | 6a1e31c181e31d49e940f9ba0f1b3410c7fec58b /target-i386 | |
| parent | c9ad19c57b4e35dda507ec636443069048a4ad72 (diff) | |
target-i386: fix helper_fdiv() wrt softfloat
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/exec.h | 4 | ||||
| -rw-r--r-- | target-i386/op_helper.c | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/target-i386/exec.h b/target-i386/exec.h index 211cc8c28e..b2af8945c5 100644 --- a/target-i386/exec.h +++ b/target-i386/exec.h @@ -111,6 +111,7 @@ static inline void svm_check_intercept(uint32_t type) #define floatx_to_float32 floatx80_to_float32 #define floatx_to_float64 floatx80_to_float64 #define floatx_add floatx80_add +#define floatx_div floatx80_div #define floatx_mul floatx80_mul #define floatx_sub floatx80_sub #define floatx_abs floatx80_abs @@ -120,6 +121,7 @@ static inline void svm_check_intercept(uint32_t type) #define floatx_compare floatx80_compare #define floatx_compare_quiet floatx80_compare_quiet #define floatx_is_any_nan floatx80_is_any_nan +#define floatx_is_zero floatx80_is_zero #else #define floatx_to_int32 float64_to_int32 #define floatx_to_int64 float64_to_int64 @@ -132,6 +134,7 @@ static inline void svm_check_intercept(uint32_t type) #define floatx_to_float32 float64_to_float32 #define floatx_to_float64(x, e) (x) #define floatx_add float64_add +#define floatx_div float64_div #define floatx_mul float64_mul #define floatx_sub float64_sub #define floatx_abs float64_abs @@ -141,6 +144,7 @@ static inline void svm_check_intercept(uint32_t type) #define floatx_compare float64_compare #define floatx_compare_quiet float64_compare_quiet #define floatx_is_any_nan float64_is_any_nan +#define floatx_is_zero float64_is_zero #endif #define RC_MASK 0xc00 diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c index 4850c63699..bd24d8c442 100644 --- a/target-i386/op_helper.c +++ b/target-i386/op_helper.c @@ -3440,9 +3440,10 @@ static void fpu_set_exception(int mask) static inline CPU86_LDouble helper_fdiv(CPU86_LDouble a, CPU86_LDouble b) { - if (b == 0.0) + if (floatx_is_zero(b)) { fpu_set_exception(FPUS_ZE); - return a / b; + } + return floatx_div(a, b, &env->fp_status); } static void fpu_raise_exception(void) |