diff --git a/Transceiver52M/x86/convert.c b/Transceiver52M/x86/convert.c
index eafe7b21..862a2e73 100644
--- a/Transceiver52M/x86/convert.c
+++ b/Transceiver52M/x86/convert.c
@@ -176,26 +176,34 @@ static void convert_si16_ps(float *out, const short *in, int len)
 
 void convert_float_short(short *out, const float *in, float scale, int len)
 {
+	void (*conv_func)(short *, const float *, float, int);
+
 #ifdef HAVE_SSE3
 	if (!(len % 16))
-		_sse_convert_scale_ps_si16_16n(out, in, scale, len);
+		conv_func = _sse_convert_scale_ps_si16_16n;
 	else if (!(len % 8))
-		_sse_convert_scale_ps_si16_8n(out, in, scale, len);
+		conv_func = _sse_convert_scale_ps_si16_8n;
 	else
-		_sse_convert_scale_ps_si16(out, in, scale, len);
+		conv_func = _sse_convert_scale_ps_si16;
 #else
-	convert_scale_ps_si16(out, in, scale, len);
+	conv_func = convert_scale_ps_si16;
 #endif
+
+	conv_func(out, in, scale, len);
 }
 
 void convert_short_float(float *out, const short *in, int len)
 {
+	void (*conv_func) (float *, const short *, int);
+
 #ifdef HAVE_SSE4_1
 	if (!(len % 16))
-		_sse_convert_si16_ps_16n(out, in, len);
+		conv_func = _sse_convert_si16_ps_16n;
 	else
-		_sse_convert_si16_ps(out, in, len);
+		conv_func = _sse_convert_si16_ps;
 #else
-	convert_si16_ps(out, in, len);
+	conv_func = convert_si16_ps;
 #endif
+
+	conv_func(out, in, len);
 }
diff --git a/Transceiver52M/x86/convolve.c b/Transceiver52M/x86/convolve.c
index 04923bcd..e2a1dea7 100644
--- a/Transceiver52M/x86/convolve.c
+++ b/Transceiver52M/x86/convolve.c
@@ -47,13 +47,21 @@ int bounds_check(int x_len, int h_len, int y_len,
 #include <pmmintrin.h>
 
 /* 4-tap SSE complex-real convolution */
-static void sse_conv_real4(const float *restrict x,
-			   const float *restrict h,
-			   float *restrict y,
-			   int len)
+static void sse_conv_real4(const float *x, int x_len,
+			   const float *h, int h_len,
+			   float *y, int y_len,
+			   int start, int len,
+			   int step, int offset)
 {
+	/* NOTE: The parameter list of this function has to match the parameter
+	 * list of _base_convolve_real() in convolve_base.c. This specific
+	 * implementation, ignores some of the parameters of
+	 * _base_convolve_complex(), which are: x_len, y_len, offset, step */
+
 	__m128 m0, m1, m2, m3, m4, m5, m6, m7;
 
+	const float *_x = &x[2 * (-(h_len - 1) + start)];
+
 	/* Load (aligned) filter taps */
 	m0 = _mm_load_ps(&h[0]);
 	m1 = _mm_load_ps(&h[4]);
@@ -61,8 +69,8 @@ static void sse_conv_real4(const float *restrict x,
 
 	for (int i = 0; i < len; i++) {
 		/* Load (unaligned) input data */
-		m0 = _mm_loadu_ps(&x[2 * i + 0]);
-		m1 = _mm_loadu_ps(&x[2 * i + 4]);
+		m0 = _mm_loadu_ps(&_x[2 * i + 0]);
+		m1 = _mm_loadu_ps(&_x[2 * i + 4]);
 		m2 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 		m3 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
 
@@ -81,13 +89,18 @@ static void sse_conv_real4(const float *restrict x,
 }
 
 /* 8-tap SSE complex-real convolution */
-static void sse_conv_real8(const float *restrict x,
-			   const float *restrict h,
-			   float *restrict y,
-			   int len)
+static void sse_conv_real8(const float *x, int x_len,
+			   const float *h, int h_len,
+			   float *y, int y_len,
+			   int start, int len,
+			   int step, int offset)
 {
+	/* See NOTE in sse_conv_real4() */
+
 	__m128 m0, m1, m2, m3, m4, m5, m6, m7, m8, m9;
 
+	const float *_x = &x[2 * (-(h_len - 1) + start)];
+
 	/* Load (aligned) filter taps */
 	m0 = _mm_load_ps(&h[0]);
 	m1 = _mm_load_ps(&h[4]);
@@ -99,10 +112,10 @@ static void sse_conv_real8(const float *restrict x,
 
 	for (int i = 0; i < len; i++) {
 		/* Load (unaligned) input data */
-		m0 = _mm_loadu_ps(&x[2 * i + 0]);
-		m1 = _mm_loadu_ps(&x[2 * i + 4]);
-		m2 = _mm_loadu_ps(&x[2 * i + 8]);
-		m3 = _mm_loadu_ps(&x[2 * i + 12]);
+		m0 = _mm_loadu_ps(&_x[2 * i + 0]);
+		m1 = _mm_loadu_ps(&_x[2 * i + 4]);
+		m2 = _mm_loadu_ps(&_x[2 * i + 8]);
+		m3 = _mm_loadu_ps(&_x[2 * i + 12]);
 
 		m6 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 		m7 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
@@ -128,14 +141,19 @@ static void sse_conv_real8(const float *restrict x,
 }
 
 /* 12-tap SSE complex-real convolution */
-static void sse_conv_real12(const float *restrict x,
-			    const float *restrict h,
-			    float *restrict y,
-			    int len)
+static void sse_conv_real12(const float *x, int x_len,
+			    const float *h, int h_len,
+			    float *y, int y_len,
+			    int start, int len,
+			    int step, int offset)
 {
+	/* See NOTE in sse_conv_real4() */
+
 	__m128 m0, m1, m2, m3, m4, m5, m6, m7;
 	__m128 m8, m9, m10, m11, m12, m13, m14;
 
+	const float *_x = &x[2 * (-(h_len - 1) + start)];
+
 	/* Load (aligned) filter taps */
 	m0 = _mm_load_ps(&h[0]);
 	m1 = _mm_load_ps(&h[4]);
@@ -150,18 +168,18 @@ static void sse_conv_real12(const float *restrict x,
 
 	for (int i = 0; i < len; i++) {
 		/* Load (unaligned) input data */
-		m0 = _mm_loadu_ps(&x[2 * i + 0]);
-		m1 = _mm_loadu_ps(&x[2 * i + 4]);
-		m2 = _mm_loadu_ps(&x[2 * i + 8]);
-		m3 = _mm_loadu_ps(&x[2 * i + 12]);
+		m0 = _mm_loadu_ps(&_x[2 * i + 0]);
+		m1 = _mm_loadu_ps(&_x[2 * i + 4]);
+		m2 = _mm_loadu_ps(&_x[2 * i + 8]);
+		m3 = _mm_loadu_ps(&_x[2 * i + 12]);
 
 		m4 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 		m5 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
 		m6 = _mm_shuffle_ps(m2, m3, _MM_SHUFFLE(0, 2, 0, 2));
 		m7 = _mm_shuffle_ps(m2, m3, _MM_SHUFFLE(1, 3, 1, 3));
 
-		m0 = _mm_loadu_ps(&x[2 * i + 16]);
-		m1 = _mm_loadu_ps(&x[2 * i + 20]);
+		m0 = _mm_loadu_ps(&_x[2 * i + 16]);
+		m1 = _mm_loadu_ps(&_x[2 * i + 20]);
 
 		m8 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 		m9 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
@@ -190,14 +208,19 @@ static void sse_conv_real12(const float *restrict x,
 }
 
 /* 16-tap SSE complex-real convolution */
-static void sse_conv_real16(const float *restrict x,
-			    const float *restrict h,
-			    float *restrict y,
-			    int len)
+static void sse_conv_real16(const float *x, int x_len,
+			    const float *h, int h_len,
+			    float *y, int y_len,
+			    int start, int len,
+			    int step, int offset)
 {
+	/* See NOTE in sse_conv_real4() */
+
 	__m128 m0, m1, m2, m3, m4, m5, m6, m7;
 	__m128 m8, m9, m10, m11, m12, m13, m14, m15;
 
+	const float *_x = &x[2 * (-(h_len - 1) + start)];
+
 	/* Load (aligned) filter taps */
 	m0 = _mm_load_ps(&h[0]);
 	m1 = _mm_load_ps(&h[4]);
@@ -216,20 +239,20 @@ static void sse_conv_real16(const float *restrict x,
 
 	for (int i = 0; i < len; i++) {
 		/* Load (unaligned) input data */
-		m0 = _mm_loadu_ps(&x[2 * i + 0]);
-		m1 = _mm_loadu_ps(&x[2 * i + 4]);
-		m2 = _mm_loadu_ps(&x[2 * i + 8]);
-		m3 = _mm_loadu_ps(&x[2 * i + 12]);
+		m0 = _mm_loadu_ps(&_x[2 * i + 0]);
+		m1 = _mm_loadu_ps(&_x[2 * i + 4]);
+		m2 = _mm_loadu_ps(&_x[2 * i + 8]);
+		m3 = _mm_loadu_ps(&_x[2 * i + 12]);
 
 		m4 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 		m5 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
 		m6 = _mm_shuffle_ps(m2, m3, _MM_SHUFFLE(0, 2, 0, 2));
 		m7 = _mm_shuffle_ps(m2, m3, _MM_SHUFFLE(1, 3, 1, 3));
 
-		m0 = _mm_loadu_ps(&x[2 * i + 16]);
-		m1 = _mm_loadu_ps(&x[2 * i + 20]);
-		m2 = _mm_loadu_ps(&x[2 * i + 24]);
-		m3 = _mm_loadu_ps(&x[2 * i + 28]);
+		m0 = _mm_loadu_ps(&_x[2 * i + 16]);
+		m1 = _mm_loadu_ps(&_x[2 * i + 20]);
+		m2 = _mm_loadu_ps(&_x[2 * i + 24]);
+		m3 = _mm_loadu_ps(&_x[2 * i + 28]);
 
 		m8  = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 		m9  = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
@@ -265,14 +288,19 @@ static void sse_conv_real16(const float *restrict x,
 }
 
 /* 20-tap SSE complex-real convolution */
-static void sse_conv_real20(const float *restrict x,
-			    const float *restrict h,
-			    float *restrict y,
-			    int len)
+static void sse_conv_real20(const float *x, int x_len,
+			    const float *h, int h_len,
+			    float *y, int y_len,
+			    int start, int len,
+			    int step, int offset)
 {
+	/* See NOTE in sse_conv_real4() */
+
 	__m128 m0, m1, m2, m3, m4, m5, m6, m7;
 	__m128 m8, m9, m11, m12, m13, m14, m15;
 
+	const float *_x = &x[2 * (-(h_len - 1) + start)];
+
 	/* Load (aligned) filter taps */
 	m0 = _mm_load_ps(&h[0]);
 	m1 = _mm_load_ps(&h[4]);
@@ -293,12 +321,12 @@ static void sse_conv_real20(const float *restrict x,
 
 	for (int i = 0; i < len; i++) {
 		/* Multiply-accumulate first 12 taps */
-		m0 = _mm_loadu_ps(&x[2 * i + 0]);
-		m1 = _mm_loadu_ps(&x[2 * i + 4]);
-		m2 = _mm_loadu_ps(&x[2 * i + 8]);
-		m3 = _mm_loadu_ps(&x[2 * i + 12]);
-		m4 = _mm_loadu_ps(&x[2 * i + 16]);
-		m5 = _mm_loadu_ps(&x[2 * i + 20]);
+		m0 = _mm_loadu_ps(&_x[2 * i + 0]);
+		m1 = _mm_loadu_ps(&_x[2 * i + 4]);
+		m2 = _mm_loadu_ps(&_x[2 * i + 8]);
+		m3 = _mm_loadu_ps(&_x[2 * i + 12]);
+		m4 = _mm_loadu_ps(&_x[2 * i + 16]);
+		m5 = _mm_loadu_ps(&_x[2 * i + 20]);
 
 		m6  = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 		m7  = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
@@ -320,10 +348,10 @@ static void sse_conv_real20(const float *restrict x,
 		m9  = _mm_add_ps(m1, m7);
 
 		/* Multiply-accumulate last 8 taps */
-		m0 = _mm_loadu_ps(&x[2 * i + 24]);
-		m1 = _mm_loadu_ps(&x[2 * i + 28]);
-		m2 = _mm_loadu_ps(&x[2 * i + 32]);
-		m3 = _mm_loadu_ps(&x[2 * i + 36]);
+		m0 = _mm_loadu_ps(&_x[2 * i + 24]);
+		m1 = _mm_loadu_ps(&_x[2 * i + 28]);
+		m2 = _mm_loadu_ps(&_x[2 * i + 32]);
+		m3 = _mm_loadu_ps(&_x[2 * i + 36]);
 
 		m4 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 		m5 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
@@ -351,13 +379,18 @@ static void sse_conv_real20(const float *restrict x,
 }
 
 /* 4*N-tap SSE complex-real convolution */
-static void sse_conv_real4n(const float *x,
-			    const float *h,
-			    float *y,
-			    int h_len, int len)
+static void sse_conv_real4n(const float *x, int x_len,
+			    const float *h, int h_len,
+			    float *y, int y_len,
+			    int start, int len,
+			    int step, int offset)
 {
+	/* See NOTE in sse_conv_real4() */
+
 	__m128 m0, m1, m2, m4, m5, m6, m7;
 
+	const float *_x = &x[2 * (-(h_len - 1) + start)];
+
 	for (int i = 0; i < len; i++) {
 		/* Zero */
 		m6 = _mm_setzero_ps();
@@ -370,8 +403,8 @@ static void sse_conv_real4n(const float *x,
 			m2 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 
 			/* Load (unaligned) input data */
-			m0 = _mm_loadu_ps(&x[2 * i + 8 * n + 0]);
-			m1 = _mm_loadu_ps(&x[2 * i + 8 * n + 4]);
+			m0 = _mm_loadu_ps(&_x[2 * i + 8 * n + 0]);
+			m1 = _mm_loadu_ps(&_x[2 * i + 8 * n + 4]);
 			m4 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 			m5 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
 
@@ -394,13 +427,21 @@ static void sse_conv_real4n(const float *x,
 }
 
 /* 4*N-tap SSE complex-complex convolution */
-static void sse_conv_cmplx_4n(const float *x,
-			      const float *h,
-			      float *y,
-			      int h_len, int len)
+static void sse_conv_cmplx_4n(const float *x, int x_len,
+			      const float *h, int h_len,
+			      float *y, int y_len,
+			      int start, int len,
+			      int step, int offset)
 {
+	/* NOTE: The parameter list of this function has to match the parameter
+	 * list of _base_convolve_complex() in convolve_base.c. This specific
+	 * implementation, ignores some of the parameters of
+	 * _base_convolve_complex(), which are: x_len, y_len, offset, step. */
+
 	__m128 m0, m1, m2, m3, m4, m5, m6, m7;
 
+	const float *_x = &x[2 * (-(h_len - 1) + start)];
+
 	for (int i = 0; i < len; i++) {
 		/* Zero */
 		m6 = _mm_setzero_ps();
@@ -414,8 +455,8 @@ static void sse_conv_cmplx_4n(const float *x,
 			m3 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
 
 			/* Load (unaligned) input data */
-			m0 = _mm_loadu_ps(&x[2 * i + 8 * n + 0]);
-			m1 = _mm_loadu_ps(&x[2 * i + 8 * n + 4]);
+			m0 = _mm_loadu_ps(&_x[2 * i + 8 * n + 0]);
+			m1 = _mm_loadu_ps(&_x[2 * i + 8 * n + 4]);
 			m4 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 			m5 = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
 
@@ -445,14 +486,19 @@ static void sse_conv_cmplx_4n(const float *x,
 }
 
 /* 8*N-tap SSE complex-complex convolution */
-static void sse_conv_cmplx_8n(const float *x,
-			      const float *h,
-			      float *y,
-			      int h_len, int len)
+static void sse_conv_cmplx_8n(const float *x, int x_len,
+			      const float *h, int h_len,
+			      float *y, int y_len,
+			      int start, int len,
+			      int step, int offset)
 {
+	/* See NOTE in sse_conv_cmplx_4n() */
+
 	__m128 m0, m1, m2, m3, m4, m5, m6, m7;
 	__m128 m8, m9, m10, m11, m12, m13, m14, m15;
 
+	const float *_x = &x[2 * (-(h_len - 1) + start)];
+
 	for (int i = 0; i < len; i++) {
 		/* Zero */
 		m12 = _mm_setzero_ps();
@@ -473,10 +519,10 @@ static void sse_conv_cmplx_8n(const float *x,
 			m7 = _mm_shuffle_ps(m2, m3, _MM_SHUFFLE(1, 3, 1, 3));
 
 			/* Load (unaligned) input data */
-			m0 = _mm_loadu_ps(&x[2 * i + 16 * n + 0]);
-			m1 = _mm_loadu_ps(&x[2 * i + 16 * n + 4]);
-			m2 = _mm_loadu_ps(&x[2 * i + 16 * n + 8]);
-			m3 = _mm_loadu_ps(&x[2 * i + 16 * n + 12]);
+			m0 = _mm_loadu_ps(&_x[2 * i + 16 * n + 0]);
+			m1 = _mm_loadu_ps(&_x[2 * i + 16 * n + 4]);
+			m2 = _mm_loadu_ps(&_x[2 * i + 16 * n + 8]);
+			m3 = _mm_loadu_ps(&_x[2 * i + 16 * n + 12]);
 
 			m8  = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(0, 2, 0, 2));
 			m9  = _mm_shuffle_ps(m0, m1, _MM_SHUFFLE(1, 3, 1, 3));
@@ -522,14 +568,10 @@ static void sse_conv_cmplx_8n(const float *x,
 /* API: Aligned complex-real */
 int convolve_real(const float *x, int x_len,
 		  const float *h, int h_len,
-		  float *y, int y_len,
-		  int start, int len,
-		  int step, int offset)
+		  float *y, int y_len, int start, int len, int step, int offset)
 {
-	void (*conv_func)(const float *, const float *,
-			  float *, int) = NULL;
-	void (*conv_func_n)(const float *, const float *,
-			    float *, int, int) = NULL;
+	void (*conv_func) (const float *, int, const float *, int, float *, int,
+			   int, int, int, int) = (void *)_base_convolve_real;
 
 	if (bounds_check(x_len, h_len, y_len, start, len, step) < 0)
 		return -1;
@@ -556,22 +598,12 @@ int convolve_real(const float *x, int x_len,
 			break;
 		default:
 			if (!(h_len % 4))
-				conv_func_n = sse_conv_real4n;
+				conv_func = sse_conv_real4n;
 		}
 	}
 #endif
-	if (conv_func) {
-		conv_func(&x[2 * (-(h_len - 1) + start)],
-			  h, y, len);
-	} else if (conv_func_n) {
-		conv_func_n(&x[2 * (-(h_len - 1) + start)],
-			    h, y, h_len, len);
-	} else {
-		_base_convolve_real(x, x_len,
-				    h, h_len,
-				    y, y_len,
-				    start, len, step, offset);
-	}
+
+	conv_func(x, x_len, h, h_len, y, y_len, start, len, step, offset);
 
 	return len;
 }
@@ -580,11 +612,11 @@ int convolve_real(const float *x, int x_len,
 int convolve_complex(const float *x, int x_len,
 		     const float *h, int h_len,
 		     float *y, int y_len,
-		     int start, int len,
-		     int step, int offset)
+		     int start, int len, int step, int offset)
 {
-	void (*conv_func)(const float *, const float *,
-			  float *, int, int) = NULL;
+	void (*conv_func) (const float *, int, const float *, int, float *, int,
+			   int, int, int, int) =
+	    (void *)_base_convolve_complex;
 
 	if (bounds_check(x_len, h_len, y_len, start, len, step) < 0)
 		return -1;
@@ -599,15 +631,8 @@ int convolve_complex(const float *x, int x_len,
 			conv_func = sse_conv_cmplx_4n;
 	}
 #endif
-	if (conv_func) {
-		conv_func(&x[2 * (-(h_len - 1) + start)],
-			  h, y, h_len, len);
-	} else {
-		_base_convolve_complex(x, x_len,
-				       h, h_len,
-				       y, y_len,
-				       start, len, step, offset);
-	}
+
+	conv_func(x, x_len, h, h_len, y, y_len, start, len, step, offset);
 
 	return len;
 }