OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target-mips: Add FCR31's FS bit definition 

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>
This commit is contained in:
Aleksandar Markovic 2016-06-10 11:57:37 +02:00 committed by Leon Alrae
parent 599bc5e89c
commit 77be419980
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
target-mips/cpu.h
View File

@ -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);
}