[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v9 10/10] target-mips: Add FCR31's FS bit definition
From: |
Aleksandar Markovic |
Subject: |
[Qemu-devel] [PATCH v9 10/10] target-mips: Add FCR31's FS bit definition |
Date: |
Fri, 10 Jun 2016 11:57:37 +0200 |
From: Aleksandar Markovic <address@hidden>
Add preprocessor definition of FCR31's FS bit, and update related
code for setting this bit.
Signed-off-by: Aleksandar Markovic <address@hidden>
---
target-mips/cpu.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 7c81c41..4d2bbdf 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -112,6 +112,7 @@ struct CPUMIPSFPUContext {
/* fcsr */
uint32_t fcr31_rw_bitmask;
uint32_t fcr31;
+#define FCR31_FS 24
#define FCR31_ABS2008 19
#define FCR31_NAN2008 18
#define SET_FP_COND(num,env) do { ((env).fcr31) |= ((num) ? (1 << ((num) +
24)) : (1 << 23)); } while(0)
@@ -814,7 +815,7 @@ static inline void restore_rounding_mode(CPUMIPSState *env)
static inline void restore_flush_mode(CPUMIPSState *env)
{
- set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0,
+ set_flush_to_zero((env->active_fpu.fcr31 & (1 << FCR31_FS)) != 0,
&env->active_fpu.fp_status);
}
--
1.9.1
- Re: [Qemu-devel] [PATCH v9 01/10] softfloat: Implement run-time-configurable meaning of signaling NaN bit, (continued)
- [Qemu-devel] [PATCH v9 04/10] softfloat: For Mips only, correct order in pickNaNMulAdd(), Aleksandar Markovic, 2016/06/10
- [Qemu-devel] [PATCH v9 05/10] linux-user: Update preprocessor constants for Mips-specific e_flags bits, Aleksandar Markovic, 2016/06/10
- [Qemu-devel] [PATCH v9 06/10] target-mips: Activate IEEE 754-2008 signaling NaN bit meaning for MSA, Aleksandar Markovic, 2016/06/10
- [Qemu-devel] [PATCH v9 07/10] target-mips: Add abs2008 flavor of <ABS|NEG>.<S|D>, Aleksandar Markovic, 2016/06/10
- [Qemu-devel] [PATCH v9 08/10] target-mips: Add nan2008 flavor of <CEIL|CVT|FLOOR|ROUND|TRUNC>.<L|W>.<S|D>, Aleksandar Markovic, 2016/06/10
- [Qemu-devel] [PATCH v9 09/10] target-mips: Implement FCR31's R/W bitmask and related functionalities, Aleksandar Markovic, 2016/06/10
- [Qemu-devel] [PATCH v9 10/10] target-mips: Add FCR31's FS bit definition,
Aleksandar Markovic <=
- Re: [Qemu-devel] [PATCH v9 00/10] IEEE 754-2008 support for Mips, Aleksandar Markovic, 2016/06/21
- Re: [Qemu-devel] [PATCH v9 00/10] IEEE 754-2008 support for Mips, Peter Maydell, 2016/06/23