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[Qemu-devel] [PATCH] target-ppc: use softfloat min/max functions
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH] target-ppc: use softfloat min/max functions |
Date: |
Mon, 18 Apr 2011 21:23:30 +0200 |
Use the new softfloat float32_min() and float32_max() to implement the
vminfp and vmaxfp instructions.
Cc: Alexander Graf <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
target-ppc/op_helper.c | 16 +++++-----------
1 files changed, 5 insertions(+), 11 deletions(-)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 9aa108e..9058d78 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2369,22 +2369,16 @@ VMINMAX(uw, u32)
#undef VMINMAX_DO
#undef VMINMAX
-#define VMINMAXFP(suffix, rT, rF) \
- void helper_v##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+#define VMINMAXFP(suffix) \
+ void helper_v##suffix##fp (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]; \
- } \
- } \
+ r->f[i] = float32_##suffix(a->f[i], b->f[i], &env->vec_status); \
} \
}
-VMINMAXFP(minfp, a, b)
-VMINMAXFP(maxfp, b, a)
+VMINMAXFP(min)
+VMINMAXFP(max)
#undef VMINMAXFP
void helper_vmladduhm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
--
1.7.2.3
- [Qemu-devel] [PATCH] target-ppc: use softfloat min/max functions,
Aurelien Jarno <=