diff --git a/src/dsp/alpha_processing.c b/src/dsp/alpha_processing.c
index fdb77045..0f31a66e 100644
--- a/src/dsp/alpha_processing.c
+++ b/src/dsp/alpha_processing.c
@@ -134,7 +134,7 @@ static WEBP_INLINE uint32_t GetScale(uint32_t a, int inverse) {
 
 #endif    // USE_TABLES_FOR_ALPHA_MULT
 
-void WebPMultARGBRowC(uint32_t* const ptr, int width, int inverse) {
+void WebPMultARGBRow_C(uint32_t* const ptr, int width, int inverse) {
   int x;
   for (x = 0; x < width; ++x) {
     const uint32_t argb = ptr[x];
@@ -154,8 +154,8 @@ void WebPMultARGBRowC(uint32_t* const ptr, int width, int inverse) {
   }
 }
 
-void WebPMultRowC(uint8_t* const ptr, const uint8_t* const alpha,
-                  int width, int inverse) {
+void WebPMultRow_C(uint8_t* const ptr, const uint8_t* const alpha,
+                   int width, int inverse) {
   int x;
   for (x = 0; x < width; ++x) {
     const uint32_t a = alpha[x];
@@ -217,8 +217,8 @@ void WebPMultRows(uint8_t* ptr, int stride,
 #define PREMULTIPLY(x, m) (((x) * (m) + (1U << 23)) >> 24)
 #endif
 
-static void ApplyAlphaMultiply(uint8_t* rgba, int alpha_first,
-                               int w, int h, int stride) {
+static void ApplyAlphaMultiply_C(uint8_t* rgba, int alpha_first,
+                                 int w, int h, int stride) {
   while (h-- > 0) {
     uint8_t* const rgb = rgba + (alpha_first ? 1 : 0);
     const uint8_t* const alpha = rgba + (alpha_first ? 0 : 3);
@@ -254,9 +254,9 @@ static WEBP_INLINE uint8_t multiply(uint8_t x, uint32_t m) {
   return (x * m) >> 16;
 }
 
-static WEBP_INLINE void ApplyAlphaMultiply4444(uint8_t* rgba4444,
-                                               int w, int h, int stride,
-                                               int rg_byte_pos /* 0 or 1 */) {
+static WEBP_INLINE void ApplyAlphaMultiply4444_C(uint8_t* rgba4444,
+                                                 int w, int h, int stride,
+                                                 int rg_byte_pos /* 0 or 1 */) {
   while (h-- > 0) {
     int i;
     for (i = 0; i < w; ++i) {
@@ -275,12 +275,12 @@ static WEBP_INLINE void ApplyAlphaMultiply4444(uint8_t* rgba4444,
 }
 #undef MULTIPLIER
 
-static void ApplyAlphaMultiply_16b(uint8_t* rgba4444,
-                                   int w, int h, int stride) {
+static void ApplyAlphaMultiply_16b_C(uint8_t* rgba4444,
+                                     int w, int h, int stride) {
 #ifdef WEBP_SWAP_16BIT_CSP
-  ApplyAlphaMultiply4444(rgba4444, w, h, stride, 1);
+  ApplyAlphaMultiply4444_C(rgba4444, w, h, stride, 1);
 #else
-  ApplyAlphaMultiply4444(rgba4444, w, h, stride, 0);
+  ApplyAlphaMultiply4444_C(rgba4444, w, h, stride, 0);
 #endif
 }
 
@@ -378,10 +378,10 @@ static volatile VP8CPUInfo alpha_processing_last_cpuinfo_used =
 WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessing(void) {
   if (alpha_processing_last_cpuinfo_used == VP8GetCPUInfo) return;
 
-  WebPMultARGBRow = WebPMultARGBRowC;
-  WebPMultRow = WebPMultRowC;
-  WebPApplyAlphaMultiply = ApplyAlphaMultiply;
-  WebPApplyAlphaMultiply4444 = ApplyAlphaMultiply_16b;
+  WebPMultARGBRow = WebPMultARGBRow_C;
+  WebPMultRow = WebPMultRow_C;
+  WebPApplyAlphaMultiply = ApplyAlphaMultiply_C;
+  WebPApplyAlphaMultiply4444 = ApplyAlphaMultiply_16b_C;
 
   WebPDispatchAlpha = DispatchAlpha_C;
   WebPDispatchAlphaToGreen = DispatchAlphaToGreen_C;
diff --git a/src/dsp/alpha_processing_mips_dsp_r2.c b/src/dsp/alpha_processing_mips_dsp_r2.c
index 31df9438..e812f6fb 100644
--- a/src/dsp/alpha_processing_mips_dsp_r2.c
+++ b/src/dsp/alpha_processing_mips_dsp_r2.c
@@ -16,9 +16,9 @@
 
 #if defined(WEBP_USE_MIPS_DSP_R2)
 
-static int DispatchAlpha(const uint8_t* alpha, int alpha_stride,
-                         int width, int height,
-                         uint8_t* dst, int dst_stride) {
+static int DispatchAlpha_MIPSdspR2(const uint8_t* alpha, int alpha_stride,
+                                   int width, int height,
+                                   uint8_t* dst, int dst_stride) {
   uint32_t alpha_mask = 0xffffffff;
   int i, j, temp0;
 
@@ -79,7 +79,8 @@ static int DispatchAlpha(const uint8_t* alpha, int alpha_stride,
   return (alpha_mask != 0xff);
 }
 
-static void MultARGBRow(uint32_t* const ptr, int width, int inverse) {
+static void MultARGBRow_MIPSdspR2(uint32_t* const ptr, int width,
+                                  int inverse) {
   int x;
   const uint32_t c_00ffffff = 0x00ffffffu;
   const uint32_t c_ff000000 = 0xff000000u;
@@ -169,8 +170,8 @@ static void PackRGB_MIPSdspR2(const uint8_t* r, const uint8_t* g,
 extern void WebPInitAlphaProcessingMIPSdspR2(void);
 
 WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessingMIPSdspR2(void) {
-  WebPDispatchAlpha = DispatchAlpha;
-  WebPMultARGBRow = MultARGBRow;
+  WebPDispatchAlpha = DispatchAlpha_MIPSdspR2;
+  WebPMultARGBRow = MultARGBRow_MIPSdspR2;
   WebPPackRGB = PackRGB_MIPSdspR2;
 }
 
diff --git a/src/dsp/alpha_processing_sse2.c b/src/dsp/alpha_processing_sse2.c
index 83dc559f..8353a64d 100644
--- a/src/dsp/alpha_processing_sse2.c
+++ b/src/dsp/alpha_processing_sse2.c
@@ -18,9 +18,9 @@
 
 //------------------------------------------------------------------------------
 
-static int DispatchAlpha(const uint8_t* alpha, int alpha_stride,
-                         int width, int height,
-                         uint8_t* dst, int dst_stride) {
+static int DispatchAlpha_SSE2(const uint8_t* alpha, int alpha_stride,
+                              int width, int height,
+                              uint8_t* dst, int dst_stride) {
   // alpha_and stores an 'and' operation of all the alpha[] values. The final
   // value is not 0xff if any of the alpha[] is not equal to 0xff.
   uint32_t alpha_and = 0xff;
@@ -72,9 +72,9 @@ static int DispatchAlpha(const uint8_t* alpha, int alpha_stride,
   return (alpha_and != 0xff);
 }
 
-static void DispatchAlphaToGreen(const uint8_t* alpha, int alpha_stride,
-                                 int width, int height,
-                                 uint32_t* dst, int dst_stride) {
+static void DispatchAlphaToGreen_SSE2(const uint8_t* alpha, int alpha_stride,
+                                      int width, int height,
+                                      uint32_t* dst, int dst_stride) {
   int i, j;
   const __m128i zero = _mm_setzero_si128();
   const int limit = width & ~15;
@@ -98,9 +98,9 @@ static void DispatchAlphaToGreen(const uint8_t* alpha, int alpha_stride,
   }
 }
 
-static int ExtractAlpha(const uint8_t* argb, int argb_stride,
-                        int width, int height,
-                        uint8_t* alpha, int alpha_stride) {
+static int ExtractAlpha_SSE2(const uint8_t* argb, int argb_stride,
+                             int width, int height,
+                             uint8_t* alpha, int alpha_stride) {
   // alpha_and stores an 'and' operation of all the alpha[] values. The final
   // value is not 0xff if any of the alpha[] is not equal to 0xff.
   uint32_t alpha_and = 0xff;
@@ -238,7 +238,7 @@ static void MultARGBRow_SSE2(uint32_t* const ptr, int width, int inverse) {
     }
   }
   width -= x;
-  if (width > 0) WebPMultARGBRowC(ptr + x, width, inverse);
+  if (width > 0) WebPMultARGBRow_C(ptr + x, width, inverse);
 }
 
 static void MultRow_SSE2(uint8_t* const ptr, const uint8_t* const alpha,
@@ -261,7 +261,7 @@ static void MultRow_SSE2(uint8_t* const ptr, const uint8_t* const alpha,
     }
   }
   width -= x;
-  if (width > 0) WebPMultRowC(ptr + x, alpha + x, width, inverse);
+  if (width > 0) WebPMultRow_C(ptr + x, alpha + x, width, inverse);
 }
 
 //------------------------------------------------------------------------------
@@ -273,9 +273,9 @@ WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessingSSE2(void) {
   WebPMultARGBRow = MultARGBRow_SSE2;
   WebPMultRow = MultRow_SSE2;
   WebPApplyAlphaMultiply = ApplyAlphaMultiply_SSE2;
-  WebPDispatchAlpha = DispatchAlpha;
-  WebPDispatchAlphaToGreen = DispatchAlphaToGreen;
-  WebPExtractAlpha = ExtractAlpha;
+  WebPDispatchAlpha = DispatchAlpha_SSE2;
+  WebPDispatchAlphaToGreen = DispatchAlphaToGreen_SSE2;
+  WebPExtractAlpha = ExtractAlpha_SSE2;
 }
 
 #else  // !WEBP_USE_SSE2
diff --git a/src/dsp/alpha_processing_sse41.c b/src/dsp/alpha_processing_sse41.c
index 986fde94..b88eadd4 100644
--- a/src/dsp/alpha_processing_sse41.c
+++ b/src/dsp/alpha_processing_sse41.c
@@ -19,9 +19,9 @@
 
 //------------------------------------------------------------------------------
 
-static int ExtractAlpha(const uint8_t* argb, int argb_stride,
-                        int width, int height,
-                        uint8_t* alpha, int alpha_stride) {
+static int ExtractAlpha_SSE41(const uint8_t* argb, int argb_stride,
+                              int width, int height,
+                              uint8_t* alpha, int alpha_stride) {
   // alpha_and stores an 'and' operation of all the alpha[] values. The final
   // value is not 0xff if any of the alpha[] is not equal to 0xff.
   uint32_t alpha_and = 0xff;
@@ -82,7 +82,7 @@ static int ExtractAlpha(const uint8_t* argb, int argb_stride,
 extern void WebPInitAlphaProcessingSSE41(void);
 
 WEBP_TSAN_IGNORE_FUNCTION void WebPInitAlphaProcessingSSE41(void) {
-  WebPExtractAlpha = ExtractAlpha;
+  WebPExtractAlpha = ExtractAlpha_SSE41;
 }
 
 #else  // !WEBP_USE_SSE41
diff --git a/src/dsp/dsp.h b/src/dsp/dsp.h
index b7f5734b..7bc22729 100644
--- a/src/dsp/dsp.h
+++ b/src/dsp/dsp.h
@@ -538,9 +538,9 @@ void WebPMultRows(uint8_t* ptr, int stride,
                   int width, int num_rows, int inverse);
 
 // Plain-C versions, used as fallback by some implementations.
-void WebPMultRowC(uint8_t* const ptr, const uint8_t* const alpha,
-                  int width, int inverse);
-void WebPMultARGBRowC(uint32_t* const ptr, int width, int inverse);
+void WebPMultRow_C(uint8_t* const ptr, const uint8_t* const alpha,
+                   int width, int inverse);
+void WebPMultARGBRow_C(uint32_t* const ptr, int width, int inverse);
 
 // RGB packing function. 'step' can be 3 or 4. r/g/b input is rgb or bgr order.
 extern void (*WebPPackRGB)(const uint8_t* r, const uint8_t* g, const uint8_t* b,