izzy/xemu
0
0
Fork 0
mirror of https://github.com/izzy2lost/xemu.git synced 2026-07-06 00:20:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

target-arm: Detect tininess before rounding for FP operations

Browse Source 
The ARM architecture mandates that we detect tininess before rounding,
so set the softfloat fp_status up appropriately.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Peter Maydell
2011-04-12 23:33:33 +02:00
committed by Aurelien Jarno
parent c29aca4461
commit 9df38c47d0
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
target-arm/helper.c
+4
View File
@@ -269,6 +269,10 @@ void cpu_reset(CPUARMState *env)
set_flush_to_zero(1, &env->vfp.standard_fp_status);
set_flush_inputs_to_zero(1, &env->vfp.standard_fp_status);
set_default_nan_mode(1, &env->vfp.standard_fp_status);
set_float_detect_tininess(float_tininess_before_rounding,
&env->vfp.fp_status);
set_float_detect_tininess(float_tininess_before_rounding,
&env->vfp.standard_fp_status);
tlb_flush(env, 1);
}