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[Qemu-devel] [6515] target-ppc: use the new float constants
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [6515] target-ppc: use the new float constants |
Date: |
Wed, 04 Feb 2009 13:52:39 +0000 |
Revision: 6515
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6515
Author: aurel32
Date: 2009-02-04 13:52:39 +0000 (Wed, 04 Feb 2009)
Log Message:
-----------
target-ppc: use the new float constants
Signed-off-by: Aurelien Jarno <address@hidden>
Modified Paths:
--------------
trunk/target-ppc/op_helper.c
Modified: trunk/target-ppc/op_helper.c
===================================================================
--- trunk/target-ppc/op_helper.c 2009-02-04 13:52:27 UTC (rev 6514)
+++ trunk/target-ppc/op_helper.c 2009-02-04 13:52:39 UTC (rev 6515)
@@ -1501,15 +1501,13 @@
/* fre - fre. */
uint64_t helper_fre (uint64_t arg)
{
- CPU_DoubleU fone, farg;
- fone.ll = 0x3FF0000000000000ULL; /* 1.0 */
- farg.ll = arg;
+ CPU_DoubleU farg;
if (unlikely(float64_is_signaling_nan(farg.d))) {
/* sNaN reciprocal */
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
} else {
- farg.d = float64_div(fone.d, farg.d, &env->fp_status);
+ farg.d = float64_div(float64_one, farg.d, &env->fp_status);
}
return farg.d;
}
@@ -1517,16 +1515,14 @@
/* fres - fres. */
uint64_t helper_fres (uint64_t arg)
{
- CPU_DoubleU fone, farg;
+ CPU_Double farg;
float32 f32;
- fone.ll = 0x3FF0000000000000ULL; /* 1.0 */
- farg.ll = arg;
if (unlikely(float64_is_signaling_nan(farg.d))) {
/* sNaN reciprocal */
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
} else {
- farg.d = float64_div(fone.d, farg.d, &env->fp_status);
+ farg.d = float64_div(float64_one, farg.d, &env->fp_status);
f32 = float64_to_float32(farg.d, &env->fp_status);
farg.d = float32_to_float64(f32, &env->fp_status);
}
@@ -1536,10 +1532,8 @@
/* frsqrte - frsqrte. */
uint64_t helper_frsqrte (uint64_t arg)
{
- CPU_DoubleU fone, farg;
+ CPU_DoubleU farg;
float32 f32;
- fone.ll = 0x3FF0000000000000ULL; /* 1.0 */
- farg.ll = arg;
if (unlikely(float64_is_signaling_nan(farg.d))) {
/* sNaN reciprocal square root */
@@ -1549,7 +1543,7 @@
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSQRT);
} else {
farg.d = float64_sqrt(farg.d, &env->fp_status);
- farg.d = float64_div(fone.d, farg.d, &env->fp_status);
+ farg.d = float64_div(float64_one, farg.d, &env->fp_status);
f32 = float64_to_float32(farg.d, &env->fp_status);
farg.d = float32_to_float64(f32, &env->fp_status);
}
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