[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-ppc] [PATCH 04/14] target-ppc: Replace isden by float64_is_zero_or
From: |
Nikunj A Dadhania |
Subject: |
[Qemu-ppc] [PATCH 04/14] target-ppc: Replace isden by float64_is_zero_or_denormal |
Date: |
Thu, 5 Jan 2017 16:56:09 +0530 |
From: Bharata B Rao <address@hidden>
Replace isden() by float64_is_zero_or_denormal() so that code in
helper_compute_fprf() can be reused to work with float128 argument.
Signed-off-by: Bharata B Rao <address@hidden>
Signed-off-by: Nikunj A Dadhania <address@hidden>
---
target-ppc/fpu_helper.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c
index 4da991a..5a7aa75 100644
--- a/target-ppc/fpu_helper.c
+++ b/target-ppc/fpu_helper.c
@@ -47,15 +47,6 @@ uint32_t helper_float64_to_float32(CPUPPCState *env,
uint64_t arg)
return f.l;
}
-static inline int isden(float64 d)
-{
- CPU_DoubleU u;
-
- u.d = d;
-
- return ((u.ll >> 52) & 0x7FF) == 0;
-}
-
static inline int ppc_float32_get_unbiased_exp(float32 f)
{
return ((f >> 23) & 0xFF) - 127;
@@ -96,7 +87,7 @@ void helper_compute_fprf(CPUPPCState *env, float64 arg)
fprf = 0x02;
}
} else {
- if (isden(arg)) {
+ if (float64_is_zero_or_denormal(arg)) {
/* Denormalized numbers */
fprf = 0x10;
} else {
--
2.7.4
- [Qemu-ppc] [PATCH 00/14] POWER9 TCG enablements - part10, Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 02/14] target-ppc: Add xxinsertw instruction, Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 06/14] target-ppc: Add xsaddqp instructions, Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 01/14] target-ppc: Add xxextractuw instruction, Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 09/14] target-ppc: Add xscvdpqp instruction, Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 08/14] target-ppc: Use correct precision for FPRF setting, Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 04/14] target-ppc: Replace isden by float64_is_zero_or_denormal,
Nikunj A Dadhania <=
- [Qemu-ppc] [PATCH 07/14] target-ppc: Add xscvdphp, xscvhpdp, Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 10/14] target-ppc: Add xscvqpdp instruction, Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 03/14] target-ppc: Use float64 arg in helper_compute_fprf(), Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 13/14] target-ppc: Add xsxsigdp instruction, Nikunj A Dadhania, 2017/01/05
- [Qemu-ppc] [PATCH 14/14] target-ppc: Add xsxsigqp instructions, Nikunj A Dadhania, 2017/01/05