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From: Leon Alrae <leon.alrae@imgtec.com>
To: qemu-devel@nongnu.org
Cc: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
Subject: [Qemu-devel] [PULL 10/10] target-mips: Add FCR31's FS bit definition
Date: Sun, 26 Jun 2016 14:38:42 +0100	[thread overview]
Message-ID: <1466948322-27138-11-git-send-email-leon.alrae@imgtec.com> (raw)
In-Reply-To: <1466948322-27138-1-git-send-email-leon.alrae@imgtec.com>

From: Aleksandar Markovic <aleksandar.markovic@imgtec.com>

Add preprocessor definition of FCR31's FS bit, and update related
code for setting this bit.

Signed-off-by: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
Reviewed-by: Leon Alrae <leon.alrae@imgtec.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
---
 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 bc0c905..c2da5ec 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -113,6 +113,7 @@ 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)
@@ -850,7 +851,7 @@ 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);
 }
 
-- 
2.7.4

  parent reply	other threads:[~2016-06-26 13:39 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-26 13:38 [Qemu-devel] [PULL 00/10] target-mips queue Leon Alrae
2016-06-26 13:38 ` [Qemu-devel] [PULL 01/10] softfloat: Implement run-time-configurable meaning of signaling NaN bit Leon Alrae
2016-06-26 13:38 ` [Qemu-devel] [PULL 02/10] softfloat: Clean code format in fpu/softfloat-specialize.h Leon Alrae
2016-06-26 13:38 ` [Qemu-devel] [PULL 03/10] softfloat: For Mips only, correct default NaN values Leon Alrae
2016-06-26 13:38 ` [Qemu-devel] [PULL 04/10] softfloat: Handle snan_bit_is_one == 0 in MIPS pickNaNMulAdd() Leon Alrae
2016-06-26 13:38 ` [Qemu-devel] [PULL 05/10] linux-user: Update preprocessor constants for Mips-specific e_flags bits Leon Alrae
2016-06-26 13:38 ` [Qemu-devel] [PULL 06/10] target-mips: Activate IEEE 754-2008 signaling NaN bit meaning for MSA Leon Alrae
2016-06-26 13:38 ` [Qemu-devel] [PULL 07/10] target-mips: Add abs2008 flavor of <ABS|NEG>.<S|D> Leon Alrae
2016-06-26 13:38 ` [Qemu-devel] [PULL 08/10] target-mips: Add nan2008 flavor of <CEIL|CVT|FLOOR|ROUND|TRUNC>.<L|W>.<S|D> Leon Alrae
2016-06-26 13:38 ` [Qemu-devel] [PULL 09/10] target-mips: Implement FCR31's R/W bitmask and related functionalities Leon Alrae
2016-06-26 13:38 ` Leon Alrae [this message]
2016-06-27 11:54 ` [Qemu-devel] [PULL 00/10] target-mips queue Peter Maydell

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