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From: Bryce Lanham <blanham@gmail.com>
To: qemu-devel@nongnu.org
Cc: Laurent Vivier <laurent@vivier.eu>
Subject: [Qemu-devel] [PATCH 098/111] m68k: use exp2l() to compute exp2_FP0()
Date: Wed, 17 Aug 2011 15:53:29 -0500	[thread overview]
Message-ID: <1313614410-29359-9-git-send-email-blanham@gmail.com> (raw)
In-Reply-To: <1313614410-29359-1-git-send-email-blanham@gmail.com>

From: Laurent Vivier <laurent@vivier.eu>

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 target-m68k/helper.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index d4364f7..979c8e5 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -1456,17 +1456,17 @@ void HELPER(exp_FP0)(CPUState *env)
 
 void HELPER(exp2_FP0)(CPUState *env)
 {
-    float32 res;
     floatx80 f;
+    long double res;
 
     f = FP0_to_floatx80(env);
+
     DBG_FPUH("exp2_FP0 %Lg", floatx80_to_ldouble(f));
 
-    res = float32_exp2(floatx80_to_float32(f, &env->fp_status),
-                       &env->fp_status);
-    DBG_FPU(" = %f\n", FLOAT(res));
+    res = exp2l(floatx80_to_ldouble(f));
 
-    floatx80_to_FP0(env, float32_to_floatx80(res, &env->fp_status));
+    DBG_FPU(" = %Lg\n", res);
+    floatx80_to_FP0(env, ldouble_to_floatx80(res));
 }
 
 void HELPER(exp10_FP0)(CPUState *env)
-- 
1.7.2.3

  parent reply	other threads:[~2011-08-17 20:54 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-17 20:53 [Qemu-devel] [PATCH 090/111] m68k: correctly define and manage NaN Bryce Lanham
2011-08-17 20:53 ` [Qemu-devel] [PATCH 091/111] m68k: don't call gdb_register_coprocessor() twice Bryce Lanham
2011-08-17 20:53 ` [Qemu-devel] [PATCH 092/111] m68k: gdb FP registers are 96 bits Bryce Lanham
2011-08-17 20:53 ` [Qemu-devel] [PATCH 093/111] m68k: add exg instruction Bryce Lanham
2011-08-17 20:53 ` [Qemu-devel] [PATCH 094/111] m68k: define floatx80_default_inf_high and floatx80_default_inf_low Bryce Lanham
2011-08-17 20:53 ` [Qemu-devel] [PATCH 095/111] m68k: add bkpt instruction Bryce Lanham
2011-08-17 20:53 ` [Qemu-devel] [PATCH 096/111] m68k: correctly convert floatx80<->long double Bryce Lanham
2011-08-17 20:53 ` [Qemu-devel] [PATCH 097/111] m68k: use expl() to compute exp_FP0() Bryce Lanham
2011-08-17 20:53 ` Bryce Lanham [this message]
2011-08-17 20:53 ` [Qemu-devel] [PATCH 099/111] m68k: use logl() to compute ln_FP0() Bryce Lanham

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