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authorPeter Maydell <peter.maydell@linaro.org>2014-01-07 17:17:49 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-01-08 19:07:22 +0000
commit8afbdabac2a1bdc137691c46965ef8c490cb5e44 (patch)
tree331a08d69410e98e01f95fc96083469875a4d51e
parentf581bf5474d2319ca37484eb63208017ac96ce0a (diff)
downloadqemu-arm-8afbdabac2a1bdc137691c46965ef8c490cb5e44.tar.gz
softfloat: Add 16 bit integer to float conversions
Add the float to 16 bit integer conversion routines. These can be trivially implemented in terms of the int32_to_float* routines, but providing them makes our API more symmetrical and can simplify callers. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>
-rw-r--r--include/fpu/softfloat.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index a9b8cd9950..926d849252 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -239,6 +239,27 @@ floatx80 int64_to_floatx80( int64 STATUS_PARAM );
float128 int64_to_float128( int64 STATUS_PARAM );
float128 uint64_to_float128( uint64 STATUS_PARAM );
+/* We provide the int16 versions for symmetry of API with float-to-int */
+INLINE float32 int16_to_float32(int16_t v STATUS_PARAM)
+{
+ return int32_to_float32(v STATUS_VAR);
+}
+
+INLINE float32 uint16_to_float32(uint16_t v STATUS_PARAM)
+{
+ return uint32_to_float32(v STATUS_VAR);
+}
+
+INLINE float64 int16_to_float64(int16_t v STATUS_PARAM)
+{
+ return int32_to_float64(v STATUS_VAR);
+}
+
+INLINE float64 uint16_to_float64(uint16_t v STATUS_PARAM)
+{
+ return uint32_to_float64(v STATUS_VAR);
+}
+
/*----------------------------------------------------------------------------
| Software half-precision conversion routines.
*----------------------------------------------------------------------------*/