CMSIS-DSP: Correcting issue #1328

Sign issue warnings

CMSIS/DSP/Source/FilteringFunctions/arm_levinson_durbin_f16.c

@@ -129,17 +129,17 @@ void arm_levinson_durbin_f16(const float16_t *phi,
       k = ((_Float16)phi[p+1] - suma)/((_Float16)phi[0] - sumb);
 
       f16x8_t vecRevA,tmp;
-      static uint16_t orgOffsetArray[8]={0,1,2,3,-1,-2,-3,-4};
-      static const uint16_t offsetIncArray[8]={4,4,4,4,-4,-4,-4,-4};
+      static int16_t orgOffsetArray[8]={0,1,2,3,-1,-2,-3,-4};
+      static const int16_t offsetIncArray[8]={4,4,4,4,-4,-4,-4,-4};
 
       uint16x8_t offset,offsetInc,vecTmp;
 
 
-      offset = vld1q(orgOffsetArray);
+      offset = vld1q_u16((uint16_t*)orgOffsetArray);
       vecTmp = vdupq_n_u16(p);
 
       offset = vaddq_m_u16(offset,offset,vecTmp,LANE4567_MASK);
-      offsetInc = vld1q(offsetIncArray);
+      offsetInc = vld1q_u16((uint16_t*)offsetIncArray);
 
       nb = p >> 3;
       j=0;

CMSIS/DSP/Source/FilteringFunctions/arm_levinson_durbin_f32.c

@@ -129,17 +129,17 @@ void arm_levinson_durbin_f32(const float32_t *phi,
       k = (phi[p+1] - suma)/(phi[0] - sumb);
 
       f32x4_t vecRevA,tmp;
-      static uint32_t orgOffsetArray[4]={0,1,-1,-2};
-      static const uint32_t offsetIncArray[4]={2,2,-2,-2};
+      static int32_t orgOffsetArray[4]={0,1,-1,-2};
+      static const int32_t offsetIncArray[4]={2,2,-2,-2};
 
       uint32x4_t offset,offsetInc,vecTmp;
 
 
-      offset = vld1q(orgOffsetArray);
+      offset = vld1q_u32((uint32_t*)orgOffsetArray);
       vecTmp = vdupq_n_u32(p);
 
       offset = vaddq_m_u32(offset,offset,vecTmp,LANE23_MASK);
-      offsetInc = vld1q(offsetIncArray);
+      offsetInc = vld1q_u32((uint32_t*)offsetIncArray);
 
       nb = p >> 2;
       j=0;

CMSIS/DSP/Source/FilteringFunctions/arm_levinson_durbin_q31.c

@@ -196,17 +196,17 @@ void arm_levinson_durbin_q31(const q31_t *phi,
       k = divide(phi[p+1]-(q31_t)suma,phi[0] - (q31_t)sumb);
 
       q31x4_t vecRevA,tmp;
-      static uint32_t orgOffsetArray[4]={0,1,-1,-2};
-      static const uint32_t offsetIncArray[4]={2,2,-2,-2};
+      static int32_t orgOffsetArray[4]={0,1,-1,-2};
+      static const int32_t offsetIncArray[4]={2,2,-2,-2};
 
       uint32x4_t offset,offsetInc,vecTmp;
 
 
-      offset = vld1q(orgOffsetArray);
+      offset = vld1q_u32((uint32_t*)orgOffsetArray);
       vecTmp = vdupq_n_u32(p);
 
       offset = vaddq_m_u32(offset,offset,vecTmp,LANE23_MASK);
-      offsetInc = vld1q(offsetIncArray);
+      offsetInc = vld1q_u32((uint32_t*)offsetIncArray);
 
 
       nb = p >> 2;

CMSIS/DSP/Source/TransformFunctions/arm_cfft_f16.c

@@ -97,7 +97,7 @@ static void _arm_radix4_butterfly_f16_mve(const arm_cfft_instance_f16 * S,float1
     uint32_t  n1, n2;
     uint32_t  stage = 0;
     int32_t  iter = 1;
-    static const uint32_t strides[4] =
+    static const int32_t strides[4] =
        {(0 - 16) * sizeof(float16_t *)
        , (4 - 16) * sizeof(float16_t *)
        , (8 - 16) * sizeof(float16_t *)
@@ -208,7 +208,7 @@ static void _arm_radix4_butterfly_f16_mve(const arm_cfft_instance_f16 * S,float1
     /*
      * start of Last stage process
      */
-    uint32x4_t vecScGathAddr = vld1q_u32(strides);
+    uint32x4_t vecScGathAddr = vld1q_u32((uint32_t*)strides);
     vecScGathAddr = vecScGathAddr + (uint32_t) pSrc;
 
     /* load scheduling */
@@ -305,7 +305,7 @@ static void _arm_radix4_butterfly_inverse_f16_mve(const arm_cfft_instance_f16 *
     uint32_t  n1, n2;
     uint32_t  stage = 0;
     int32_t  iter = 1;
-    static const uint32_t strides[4] = {
+    static const int32_t strides[4] = {
         (0 - 16) * sizeof(q31_t *),
         (4 - 16) * sizeof(q31_t *),
         (8 - 16) * sizeof(q31_t *),
@@ -414,7 +414,7 @@ static void _arm_radix4_butterfly_inverse_f16_mve(const arm_cfft_instance_f16 *
     /*
      * start of Last stage process
      */
-    uint32x4_t vecScGathAddr = vld1q_u32(strides);
+    uint32x4_t vecScGathAddr = vld1q_u32((uint32_t*)strides);
     vecScGathAddr = vecScGathAddr + (uint32_t) pSrc;
 
     /*

CMSIS/DSP/Source/TransformFunctions/arm_cfft_f32.c

@@ -98,7 +98,7 @@ static void _arm_radix4_butterfly_f32_mve(const arm_cfft_instance_f32 * S,float3
     uint32_t  n1, n2;
     uint32_t  stage = 0;
     int32_t  iter = 1;
-    static const uint32_t strides[4] = {
+    static const int32_t strides[4] = {
         (0 - 16) * sizeof(q31_t *),
         (1 - 16) * sizeof(q31_t *),
         (8 - 16) * sizeof(q31_t *),
@@ -210,7 +210,7 @@ static void _arm_radix4_butterfly_f32_mve(const arm_cfft_instance_f32 * S,float3
     /*
      * start of Last stage process
      */
-    uint32x4_t vecScGathAddr = vld1q_u32(strides);
+    uint32x4_t vecScGathAddr = vld1q_u32((uint32_t*)strides);
     vecScGathAddr = vecScGathAddr + (uint32_t) pSrc;
 
     /* load scheduling */
@@ -307,7 +307,7 @@ static void _arm_radix4_butterfly_inverse_f32_mve(const arm_cfft_instance_f32 *
     uint32_t  n1, n2;
     uint32_t  stage = 0;
     int32_t  iter = 1;
-    static const uint32_t strides[4] = {
+    static const int32_t strides[4] = {
         (0 - 16) * sizeof(q31_t *),
         (1 - 16) * sizeof(q31_t *),
         (8 - 16) * sizeof(q31_t *),
@@ -416,7 +416,7 @@ static void _arm_radix4_butterfly_inverse_f32_mve(const arm_cfft_instance_f32 *
     /*
      * start of Last stage process
      */
-    uint32x4_t vecScGathAddr = vld1q_u32 (strides);
+    uint32x4_t vecScGathAddr = vld1q_u32 ((uint32_t*)strides);
     vecScGathAddr = vecScGathAddr + (uint32_t) pSrc;
 
     /*

CMSIS/DSP/Source/TransformFunctions/arm_cfft_q15.c

@@ -46,7 +46,7 @@ static void _arm_radix4_butterfly_q15_mve(
     uint32_t  n1, n2;
     uint32_t  stage = 0;
     int32_t  iter = 1;
-    static const uint32_t strides[4] = {
+    static const int32_t strides[4] = {
         (0 - 16) * sizeof(q15_t *), (4 - 16) * sizeof(q15_t *),
         (8 - 16) * sizeof(q15_t *), (12 - 16) * sizeof(q15_t *)
     };
@@ -157,7 +157,7 @@ static void _arm_radix4_butterfly_q15_mve(
     /*
      * start of Last stage process
      */
-    uint32x4_t vecScGathAddr = vld1q_u32 (strides);
+    uint32x4_t vecScGathAddr = vld1q_u32 ((uint32_t*)strides);
     vecScGathAddr = vecScGathAddr + (uint32_t) pSrc;
 
     /*
@@ -281,7 +281,7 @@ static void _arm_radix4_butterfly_inverse_q15_mve(const arm_cfft_instance_q15 *S
     uint32_t  n1, n2;
     uint32_t  stage = 0;
     int32_t  iter = 1;
-    static const uint32_t strides[4] = {
+    static const int32_t strides[4] = {
         (0 - 16) * sizeof(q15_t *), (4 - 16) * sizeof(q15_t *),
         (8 - 16) * sizeof(q15_t *), (12 - 16) * sizeof(q15_t *)
     };
@@ -392,7 +392,7 @@ static void _arm_radix4_butterfly_inverse_q15_mve(const arm_cfft_instance_q15 *S
     /*
      * start of Last stage process
      */
-    uint32x4_t vecScGathAddr = vld1q_u32(strides);
+    uint32x4_t vecScGathAddr = vld1q_u32((uint32_t*)strides);
     vecScGathAddr = vecScGathAddr + (uint32_t) pSrc;
 
     /*

CMSIS/DSP/Source/TransformFunctions/arm_cfft_q31.c

@@ -48,7 +48,7 @@ static void _arm_radix4_butterfly_q31_mve(
     uint32_t  n1, n2;
     uint32_t  stage = 0;
     int32_t  iter = 1;
-    static const uint32_t strides[4] = {
+    static const int32_t strides[4] = {
         (0 - 16) * sizeof(q31_t *), (1 - 16) * sizeof(q31_t *),
         (8 - 16) * sizeof(q31_t *), (9 - 16) * sizeof(q31_t *)
     };
@@ -167,7 +167,7 @@ static void _arm_radix4_butterfly_q31_mve(
     /*
      * start of Last stage process
      */
-    uint32x4_t vecScGathAddr = vld1q_u32(strides);
+    uint32x4_t vecScGathAddr = vld1q_u32((uint32_t*)strides);
     vecScGathAddr = vecScGathAddr + (uint32_t) pSrc;
 
     /*
@@ -298,7 +298,7 @@ static void _arm_radix4_butterfly_inverse_q31_mve(
     uint32_t  n1, n2;
     uint32_t  stage = 0;
     int32_t  iter = 1;
-    static const uint32_t strides[4] = {
+    static const int32_t strides[4] = {
         (0 - 16) * sizeof(q31_t *), (1 - 16) * sizeof(q31_t *),
         (8 - 16) * sizeof(q31_t *), (9 - 16) * sizeof(q31_t *)
     };
@@ -417,7 +417,7 @@ static void _arm_radix4_butterfly_inverse_q31_mve(
     /*
      * start of Last stage process
      */
-    uint32x4_t vecScGathAddr = vld1q_u32(strides);
+    uint32x4_t vecScGathAddr = vld1q_u32((uint32_t*)strides);
     vecScGathAddr = vecScGathAddr + (uint32_t) pSrc;
 
     /*