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authorPeter Maydell <peter.maydell@linaro.org>2014-01-07 17:19:11 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-01-08 19:07:22 +0000
commit879d096b37b1233fec334bc2c2f569ac3b8fec9a (patch)
treeb5ef5457a51eb547a39a5f02913210958160a5e8
parentfd728f2f949273563f799640b863b4b94dc4c6da (diff)
softfloat: Provide complete set of accessors for fp state
Tidy up the get/set accessors for the fp state to add missing ones and make them all inline in softfloat.h rather than some inline and some not. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>
-rw-r--r--fpu/softfloat.c15
-rw-r--r--include/fpu/softfloat.h39
2 files changed, 36 insertions, 18 deletions
diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 3232ce2547..4abcd36b15 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -59,21 +59,6 @@ these four paragraphs for those parts of this code that are retained.
*----------------------------------------------------------------------------*/
#include "softfloat-specialize.h"
-void set_float_rounding_mode(int val STATUS_PARAM)
-{
- STATUS(float_rounding_mode) = val;
-}
-
-void set_float_exception_flags(int val STATUS_PARAM)
-{
- STATUS(float_exception_flags) = val;
-}
-
-void set_floatx80_rounding_precision(int val STATUS_PARAM)
-{
- STATUS(floatx80_rounding_precision) = val;
-}
-
/*----------------------------------------------------------------------------
| Returns the fraction bits of the half-precision floating-point value `a'.
*----------------------------------------------------------------------------*/
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index eb81c3b0cc..a634a4ebff 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -180,12 +180,22 @@ typedef struct float_status {
flag default_nan_mode;
} float_status;
-void set_float_rounding_mode(int val STATUS_PARAM);
-void set_float_exception_flags(int val STATUS_PARAM);
INLINE void set_float_detect_tininess(int val STATUS_PARAM)
{
STATUS(float_detect_tininess) = val;
}
+INLINE void set_float_rounding_mode(int val STATUS_PARAM)
+{
+ STATUS(float_rounding_mode) = val;
+}
+INLINE void set_float_exception_flags(int val STATUS_PARAM)
+{
+ STATUS(float_exception_flags) = val;
+}
+INLINE void set_floatx80_rounding_precision(int val STATUS_PARAM)
+{
+ STATUS(floatx80_rounding_precision) = val;
+}
INLINE void set_flush_to_zero(flag val STATUS_PARAM)
{
STATUS(flush_to_zero) = val;
@@ -198,11 +208,34 @@ INLINE void set_default_nan_mode(flag val STATUS_PARAM)
{
STATUS(default_nan_mode) = val;
}
+INLINE int get_float_detect_tininess(float_status *status)
+{
+ return STATUS(float_detect_tininess);
+}
+INLINE int get_float_rounding_mode(float_status *status)
+{
+ return STATUS(float_rounding_mode);
+}
INLINE int get_float_exception_flags(float_status *status)
{
return STATUS(float_exception_flags);
}
-void set_floatx80_rounding_precision(int val STATUS_PARAM);
+INLINE int get_floatx80_rounding_precision(float_status *status)
+{
+ return STATUS(floatx80_rounding_precision);
+}
+INLINE flag get_flush_to_zero(float_status *status)
+{
+ return STATUS(flush_to_zero);
+}
+INLINE flag get_flush_inputs_to_zero(float_status *status)
+{
+ return STATUS(flush_inputs_to_zero);
+}
+INLINE flag get_default_nan_mode(float_status *status)
+{
+ return STATUS(default_nan_mode);
+}
/*----------------------------------------------------------------------------
| Routine to raise any or all of the software IEC/IEEE floating-point