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authorAurelien Jarno <aurelien@aurel32.net>2012-09-11 08:47:11 +0000
committerAlexander Graf <agraf@suse.de>2012-10-04 15:54:16 +0200
commitdb1babb8dbb6d18433a51f1b4c3d186ea7057a6f (patch)
tree148d4e578bc70f0328483bd48aaf7aea94705f7c /target-ppc
parentef9bd1507b60edba0619e16f1179b158eac2c3ac (diff)
target-ppc: use the softfloat min/max functions
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>
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/int_helper.c23
1 files changed, 2 insertions, 21 deletions
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c
index 5b2a3c8792..61412433d0 100644
--- a/target-ppc/int_helper.c
+++ b/target-ppc/int_helper.c
@@ -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;