From 86608c6770cf08c138a2bdab5855072f64be09ef Mon Sep 17 00:00:00 2001
From: joshua <joshua@joshuayun.com>
Date: Sat, 30 Dec 2023 23:54:31 -0500
Subject: initial commit

---
 .../src/SupportFunctions/SupportFunctions.c        |  6 ++
 .../RefLibs/src/SupportFunctions/copy.c            | 53 +++++++++++++++
 .../RefLibs/src/SupportFunctions/fill.c            | 53 +++++++++++++++
 .../RefLibs/src/SupportFunctions/fixed_to_fixed.c  | 79 ++++++++++++++++++++++
 .../RefLibs/src/SupportFunctions/fixed_to_float.c  | 53 +++++++++++++++
 .../RefLibs/src/SupportFunctions/float_to_fixed.c  | 52 ++++++++++++++
 6 files changed, 296 insertions(+)
 create mode 100644 Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/SupportFunctions.c
 create mode 100644 Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/copy.c
 create mode 100644 Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fill.c
 create mode 100644 Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_fixed.c
 create mode 100644 Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c
 create mode 100644 Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/float_to_fixed.c

(limited to 'Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions')

diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/SupportFunctions.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/SupportFunctions.c
new file mode 100644
index 0000000..9abab56
--- /dev/null
+++ b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/SupportFunctions.c
@@ -0,0 +1,6 @@
+
+#include "copy.c"
+#include "fill.c"
+#include "fixed_to_fixed.c"
+#include "fixed_to_float.c"
+#include "float_to_fixed.c"
diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/copy.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/copy.c
new file mode 100644
index 0000000..08089f5
--- /dev/null
+++ b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/copy.c
@@ -0,0 +1,53 @@
+#include "ref.h"
+
+void ref_copy_f32(
+  float32_t * pSrc,
+  float32_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = pSrc[i];
+	}
+}
+
+void ref_copy_q31(
+  q31_t * pSrc,
+  q31_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = pSrc[i];
+	}
+}
+
+void ref_copy_q15(
+  q15_t * pSrc,
+  q15_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = pSrc[i];
+	}
+}
+
+void ref_copy_q7(
+  q7_t * pSrc,
+  q7_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = pSrc[i];
+	}
+}
diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fill.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fill.c
new file mode 100644
index 0000000..6082351
--- /dev/null
+++ b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fill.c
@@ -0,0 +1,53 @@
+#include "ref.h"
+
+void ref_fill_f32(
+  float32_t value,
+  float32_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = value;
+	}
+}
+
+void ref_fill_q31(
+  q31_t value,
+  q31_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = value;
+	}
+}
+
+void ref_fill_q15(
+  q15_t value,
+  q15_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = value;
+	}
+}
+
+void ref_fill_q7(
+  q7_t value,
+  q7_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = value;
+	}
+}
diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_fixed.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_fixed.c
new file mode 100644
index 0000000..f0c1d0f
--- /dev/null
+++ b/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;
+	}
+}
diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c
new file mode 100644
index 0000000..296a50e
--- /dev/null
+++ b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/fixed_to_float.c
@@ -0,0 +1,53 @@
+#include "ref.h"
+
+void ref_q63_to_float(
+  q63_t * pSrc,
+  float32_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = ((float32_t)pSrc[i]) / 9223372036854775808.0f;
+	}
+}
+
+void ref_q31_to_float(
+  q31_t * pSrc,
+  float32_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = ((float32_t)pSrc[i]) / 2147483648.0f;
+	}
+}
+	
+void ref_q15_to_float(
+  q15_t * pSrc,
+  float32_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = ((float32_t)pSrc[i]) / 32768.0f;
+	}
+}
+	
+void ref_q7_to_float(
+  q7_t * pSrc,
+  float32_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		pDst[i] = ((float32_t)pSrc[i]) / 128.0f;
+	}
+}
diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/float_to_fixed.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/float_to_fixed.c
new file mode 100644
index 0000000..107556b
--- /dev/null
+++ b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/SupportFunctions/float_to_fixed.c
@@ -0,0 +1,52 @@
+#include "ref.h"
+
+void ref_float_to_q31(
+  float32_t * pSrc,
+  q31_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	float32_t in;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		in = pSrc[i];
+		in *= 2147483648.0f;				//scale up
+		in += in > 0.0f ? 0.5f : -0.5f;		//round
+		pDst[i] = ref_sat_q31((q63_t)in);	//cast and saturate
+	}
+}
+	
+void ref_float_to_q15(
+  float32_t * pSrc,
+  q15_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	float32_t in;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		in = pSrc[i];
+		in *= 32768.0f;
+		in += in > 0.0f ? 0.5f : -0.5f;
+		pDst[i] = ref_sat_q15((q31_t)in);
+	}
+}
+	
+void ref_float_to_q7(
+  float32_t * pSrc,
+  q7_t * pDst,
+  uint32_t blockSize)
+{
+	uint32_t i;
+	float32_t in;
+	
+	for(i=0;i<blockSize;i++)
+	{
+		in = pSrc[i];
+		in *= 128.0f;
+		in += in > 0.0f ? 0.5f : -0.5f;
+		pDst[i] = ref_sat_q7((q15_t)in);
+	}
+}
-- 
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