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target-ppc: use the softfloat min/max functions

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Use the new softfloat float32_min() and float32_max() to implement the
vminfp and vmaxfp instructions. As a bonus we can get rid of the call to
the HANDLE_NAN2 macro, as the NaN handling is directly done at the
softfloat level.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Aurelien Jarno 2012-09-11 08:47:11 +00:00 committed by Alexander Graf
parent ef9bd1507b
commit db1babb8db
1 changed files with 2 additions and 21 deletions
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23
target-ppc/int_helper.c
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@ -414,6 +414,8 @@ VARITH(uwm, u32)
}
VARITHFP(addfp, float32_add)
VARITHFP(subfp, float32_sub)
VARITHFP(minfp, float32_min)
VARITHFP(maxfp, float32_max)
#undef VARITHFP
#define VARITHSAT_CASE(type, op, cvt, element) \
@ -728,27 +730,6 @@ VMINMAX(uw, u32)
#undef VMINMAX_DO
#undef VMINMAX
#define VMINMAXFP(suffix, rT, rF) \
void helper_v##suffix(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, \
ppc_avr_t *b) \
{ \
int i; \
\
for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
HANDLE_NAN2(r->f[i], a->f[i], b->f[i]) { \
if (float32_lt_quiet(a->f[i], b->f[i], \
&env->vec_status)) { \
r->f[i] = rT->f[i]; \
} else { \
r->f[i] = rF->f[i]; \
} \
} \
} \
}
VMINMAXFP(minfp, a, b)
VMINMAXFP(maxfp, b, a)
#undef VMINMAXFP
void helper_vmladduhm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
{
int i;