diff options
| author | joshua <joshua@joshuayun.com> | 2023-12-30 23:54:31 -0500 |
|---|---|---|
| committer | joshua <joshua@joshuayun.com> | 2023-12-30 23:54:31 -0500 |
| commit | 86608c6770cf08c138a2bdab5855072f64be09ef (patch) | |
| tree | 494a61b3ef37e76f9235a0d10f5c93d97290a35f /Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/sub.c | |
| download | sdr-software-master.tar.gz | |
Diffstat (limited to 'Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/sub.c')
| -rw-r--r-- | Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/sub.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/sub.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/sub.c new file mode 100644 index 0000000..da89e95 --- /dev/null +++ b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/BasicMathFunctions/sub.c @@ -0,0 +1,57 @@ +#include "ref.h"
+
+void ref_sub_f32(
+ float32_t * pSrcA,
+ float32_t * pSrcB,
+ float32_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = pSrcA[i] - pSrcB[i];
+ }
+}
+
+void ref_sub_q31(
+ q31_t * pSrcA,
+ q31_t * pSrcB,
+ q31_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ref_sat_q31( (q63_t)pSrcA[i] - pSrcB[i] );
+ }
+}
+
+void ref_sub_q15(
+ q15_t * pSrcA,
+ q15_t * pSrcB,
+ q15_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ref_sat_q15( (q31_t)pSrcA[i] - pSrcB[i] );
+ }
+}
+
+void ref_sub_q7(
+ q7_t * pSrcA,
+ q7_t * pSrcB,
+ q7_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t i;
+
+ for(i=0;i<blockSize;i++)
+ {
+ pDst[i] = ref_sat_q7( (q15_t)pSrcA[i] - pSrcB[i] );
+ }
+}
|