ARM NEON sign_min and sign_max functions

Author: sadko4u

include/private/dsp/arch/arm/neon-d32/search/minmax.h

@@ -365,6 +365,8 @@
                 EXPORT1(abs_min);
                 EXPORT1(abs_max);
                 EXPORT1(abs_minmax);
+                EXPORT1(sign_min);
+                EXPORT1(sign_max);
 
                 EXPORT1(min_index);
                 EXPORT1(max_index);

src/main/arm/neon-d32.cpp

@@ -54,7 +54,7 @@ namespace lsp
     IF_ARCH_ARM(
         namespace neon_d32
         {
-//            float   sign_max(const float *src, size_t count);
+            float   sign_max(const float *src, size_t count);
         }
     )
 
@@ -105,7 +105,7 @@ PTEST_BEGIN("dsp.search", sign_max, 5, 1000)
             IF_ARCH_X86(CALL(sse::sign_max));
             IF_ARCH_X86(CALL(avx::sign_max));
             IF_ARCH_X86(CALL(avx512::sign_max));
-//            IF_ARCH_ARM(CALL(neon_d32::sign_max));
+            IF_ARCH_ARM(CALL(neon_d32::sign_max));
 //            IF_ARCH_AARCH64(CALL(asimd::sign_max));
             PTEST_SEPARATOR;
         }

src/test/ptest/search/sign_max.cpp

@@ -54,7 +54,7 @@ namespace lsp
     IF_ARCH_ARM(
         namespace neon_d32
         {
-//            float   sign_min(const float *src, size_t count);
+            float   sign_min(const float *src, size_t count);
         }
     )
 
@@ -105,7 +105,7 @@ PTEST_BEGIN("dsp.search", sign_min, 5, 1000)
             IF_ARCH_X86(CALL(sse::sign_min));
             IF_ARCH_X86(CALL(avx::sign_min));
             IF_ARCH_X86(CALL(avx512::sign_min));
-//            IF_ARCH_ARM(CALL(neon_d32::sign_min));
+            IF_ARCH_ARM(CALL(neon_d32::sign_min));
 //            IF_ARCH_AARCH64(CALL(asimd::sign_min));
             PTEST_SEPARATOR;
         }

src/test/ptest/search/sign_min.cpp

@@ -51,7 +51,7 @@ namespace lsp
     IF_ARCH_ARM(
         namespace neon_d32
         {
-//            float   sign_max(const float *src, size_t count);
+            float   sign_max(const float *src, size_t count);
         }
     )
 
@@ -108,7 +108,7 @@ UTEST_BEGIN("dsp.search", sign_max)
         IF_ARCH_X86(CALL(sse::sign_max, 16));
         IF_ARCH_X86(CALL(avx::sign_max, 32));
         IF_ARCH_X86(CALL(avx512::sign_max, 64));
-//        IF_ARCH_ARM(CALL(neon_d32::sign_max, 16));
+        IF_ARCH_ARM(CALL(neon_d32::sign_max, 16));
 //        IF_ARCH_AARCH64(CALL(asimd::sign_max, 16));
     }
 UTEST_END

src/test/utest/search/sign_max.cpp

@@ -51,7 +51,7 @@ namespace lsp
     IF_ARCH_ARM(
         namespace neon_d32
         {
-//            float   sign_min(const float *src, size_t count);
+            float   sign_min(const float *src, size_t count);
         }
     )
 
@@ -108,7 +108,7 @@ UTEST_BEGIN("dsp.search", sign_min)
         IF_ARCH_X86(CALL(sse::sign_min, 16));
         IF_ARCH_X86(CALL(avx::sign_min, 32));
         IF_ARCH_X86(CALL(avx512::sign_min, 64));
-//        IF_ARCH_ARM(CALL(neon_d32::sign_min, 16));
+        IF_ARCH_ARM(CALL(neon_d32::sign_min, 16));
 //        IF_ARCH_AARCH64(CALL(asimd::sign_min, 16));
     }
 UTEST_END