diff options
Diffstat (limited to 'fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_fixed.c')
| -rw-r--r-- | fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_fixed.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_fixed.c b/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_fixed.c new file mode 100644 index 0000000..f0c1d0f --- /dev/null +++ b/fw/hid-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_fixed.c @@ -0,0 +1,79 @@ +#include "ref.h"
+
+void ref_q31_to_q15(
+ q31_t * pSrc,
+ q15_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = pSrc[i] >> 16;
+ }
+}
+
+void ref_q31_to_q7(
+ q31_t * pSrc,
+ q7_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = pSrc[i] >> 24;
+ }
+}
+
+void ref_q15_to_q31(
+ q15_t * pSrc,
+ q31_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ((q31_t)pSrc[i]) << 16;
+ }
+}
+
+void ref_q15_to_q7(
+ q15_t * pSrc,
+ q7_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = pSrc[i] >> 8;
+ }
+}
+
+void ref_q7_to_q31(
+ q7_t * pSrc,
+ q31_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ((q31_t)pSrc[i]) << 24;
+ }
+}
+
+void ref_q7_to_q15(
+ q7_t * pSrc,
+ q15_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ((q15_t)pSrc[i]) << 8;
+ }
+}
|