GSVector: Add {min,max}v_{u8,u16}

stenzek · Jul 6, 2024 · 29b3fa2 · 29b3fa2
1 parent 9196250
commit 29b3fa2
Show file tree

Hide file tree

Showing 3 changed files with 108 additions and 0 deletions.
diff --git a/src/common/gsvector_neon.h b/src/common/gsvector_neon.h
@@ -309,6 +309,14 @@ class alignas(16) GSVector4i
 
   ALWAYS_INLINE GSVector4i addp_s32() const { return GSVector4i(vpaddq_s32(v4s, v4s)); }
 
+  ALWAYS_INLINE u8 minv_u8() const { return vminvq_u8(vreinterpretq_u8_s32(v4s)); }
+
+  ALWAYS_INLINE u16 maxv_u8() const { return vmaxvq_u8(vreinterpretq_u8_s32(v4s)); }
+
+  ALWAYS_INLINE u16 minv_u16() const { return vminvq_u16(vreinterpretq_u16_s32(v4s)); }
+
+  ALWAYS_INLINE u16 maxv_u16() const { return vmaxvq_u16(vreinterpretq_u16_s32(v4s)); }
+
   ALWAYS_INLINE s32 minv_s32() const { return vminvq_s32(v4s); }
 
   ALWAYS_INLINE u32 minv_u32() const { return vminvq_u32(v4s); }

diff --git a/src/common/gsvector_nosimd.h b/src/common/gsvector_nosimd.h
@@ -312,6 +312,70 @@ class alignas(16) GSVector4i
 
   GSVector4i addp_s32() const { return GSVector4i(x + y, z + w, 0, 0); }
 
+  u8 minv_u8() const
+  {
+    return std::min(
+      U8[0],
+      std::min(
+        U8[1],
+        std::min(
+          U8[2],
+          std::min(
+            U8[3],
+            std::min(
+              U8[4],
+              std::min(
+                U8[5],
+                std::min(
+                  U8[6],
+                  std::min(
+                    U8[7],
+                    std::min(
+                      U8[9],
+                      std::min(U8[10],
+                               std::min(U8[11], std::min(U8[12], std::min(U8[13], std::min(U8[14], U8[15]))))))))))))));
+  }
+
+  u16 maxv_u8() const
+  {
+    return std::max(
+      U8[0],
+      std::max(
+        U8[1],
+        std::max(
+          U8[2],
+          std::max(
+            U8[3],
+            std::max(
+              U8[4],
+              std::max(
+                U8[5],
+                std::max(
+                  U8[6],
+                  std::max(
+                    U8[7],
+                    std::max(
+                      U8[9],
+                      std::max(U8[10],
+                               std::max(U8[11], std::max(U8[12], std::max(U8[13], std::max(U8[14], U8[15]))))))))))))));
+  }
+
+  u16 minv_u16() const
+  {
+    return std::min(
+      U16[0],
+      std::min(U16[1],
+               std::min(U16[2], std::min(U16[3], std::min(U16[4], std::min(U16[5], std::min(U16[6], U16[7])))))));
+  }
+
+  u16 maxv_u16() const
+  {
+    return std::max(
+      U16[0],
+      std::max(U16[1],
+               std::max(U16[2], std::max(U16[3], std::max(U16[4], std::max(U16[5], std::max(U16[6], U16[7])))))));
+  }
+
   s32 minv_s32() const { return std::min(x, std::min(y, std::min(z, w))); }
 
   u32 minv_u32() const { return std::min(U32[0], std::min(U32[1], std::min(U32[2], U32[3]))); }

diff --git a/src/common/gsvector_sse.h b/src/common/gsvector_sse.h
@@ -263,6 +263,42 @@ class alignas(16) GSVector4i
 
   ALWAYS_INLINE GSVector4i addp_s32() const { return GSVector4i(_mm_hadd_epi32(m, m)); }
 
+  ALWAYS_INLINE u8 minv_u8() const
+  {
+    __m128i vmin = _mm_min_epu8(m, _mm_shuffle_epi32(m, _MM_SHUFFLE(3, 2, 3, 2)));
+    vmin = _mm_min_epu8(vmin, _mm_shuffle_epi32(vmin, _MM_SHUFFLE(1, 1, 1, 1)));
+    return static_cast<u8>(std::min(
+      static_cast<u32>(_mm_extract_epi8(vmin, 0)),
+      std::min(static_cast<u32>(_mm_extract_epi8(vmin, 1)),
+               std::min(static_cast<u32>(_mm_extract_epi8(vmin, 2)), static_cast<u32>(_mm_extract_epi8(vmin, 3))))));
+  }
+
+  ALWAYS_INLINE u16 maxv_u8() const
+  {
+    __m128i vmax = _mm_max_epu8(m, _mm_shuffle_epi32(m, _MM_SHUFFLE(3, 2, 3, 2)));
+    vmax = _mm_max_epu8(vmax, _mm_shuffle_epi32(vmax, _MM_SHUFFLE(1, 1, 1, 1)));
+    return static_cast<u8>(std::max(
+      static_cast<u32>(_mm_extract_epi8(vmax, 0)),
+      std::max(static_cast<u32>(_mm_extract_epi8(vmax, 1)),
+               std::max(static_cast<u32>(_mm_extract_epi8(vmax, 2)), static_cast<u32>(_mm_extract_epi8(vmax, 3))))));
+  }
+
+  ALWAYS_INLINE u16 minv_u16() const
+  {
+    __m128i vmin = _mm_min_epu16(m, _mm_shuffle_epi32(m, _MM_SHUFFLE(3, 2, 3, 2)));
+    vmin = _mm_min_epu16(vmin, _mm_shuffle_epi32(vmin, _MM_SHUFFLE(1, 1, 1, 1)));
+    return static_cast<u16>(
+      std::min(static_cast<u32>(_mm_extract_epi16(vmin, 0)), static_cast<u32>(_mm_extract_epi16(vmin, 1))));
+  }
+
+  ALWAYS_INLINE u16 maxv_u16() const
+  {
+    __m128i vmax = _mm_max_epu16(m, _mm_shuffle_epi32(m, _MM_SHUFFLE(3, 2, 3, 2)));
+    vmax = _mm_max_epu16(vmax, _mm_shuffle_epi32(vmax, _MM_SHUFFLE(1, 1, 1, 1)));
+    return static_cast<u16>(
+      std::max<u32>(static_cast<u32>(_mm_extract_epi16(vmax, 0)), static_cast<u32>(_mm_extract_epi16(vmax, 1))));
+  }
+
   ALWAYS_INLINE s32 minv_s32() const
   {
     const __m128i vmin = _mm_min_epi32(m, _mm_shuffle_epi32(m, _MM_SHUFFLE(3, 2, 3, 2)));