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| author | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-11 08:47:11 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-10-04 15:54:16 +0200 |
| commit | db1babb8dbb6d18433a51f1b4c3d186ea7057a6f (patch) | |
| tree | 148d4e578bc70f0328483bd48aaf7aea94705f7c /target-ppc/int_helper.c | |
| parent | ef9bd1507b60edba0619e16f1179b158eac2c3ac (diff) | |
| download | qemu-db1babb8dbb6d18433a51f1b4c3d186ea7057a6f.tar.gz | |
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/int_helper.c')
| -rw-r--r-- | target-ppc/int_helper.c | 23 |
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; |