qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[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




reply via email to

[Prev in Thread] Current Thread [Next in Thread]