Index: source/row_neon64.cc |
diff --git a/source/row_neon64.cc b/source/row_neon64.cc |
index 6fe5a1080303bc6e0d5044605a58c254431fcbbc..0b5ca05bfb0acc3d46250e8e2a78b2f11dec7e96 100644 |
--- a/source/row_neon64.cc |
+++ b/source/row_neon64.cc |
@@ -1477,50 +1477,6 @@ void ARGBToUV444Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, |
"movi v24.8h, #47, lsl #0 \n" /* VG coefficient (-0.7344) / 2 */ \ |
"movi v25.16b, #0x80 \n" /* 128.5 (0x8080 in 16-bit) */ |
-// 16x1 pixels -> 8x1. width is number of argb pixels. e.g. 16. |
-#ifdef HAS_ARGBTOUV422ROW_NEON |
-void ARGBToUV422Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, |
- int width) { |
- asm volatile ( |
- RGBTOUV_SETUP_REG |
- "1: \n" |
- MEMACCESS(0) |
- "ld4 {v0.16b,v1.16b,v2.16b,v3.16b}, [%0], #64 \n" // load 16 pixels. |
- |
- "uaddlp v0.8h, v0.16b \n" // B 16 bytes -> 8 shorts. |
- "uaddlp v1.8h, v1.16b \n" // G 16 bytes -> 8 shorts. |
- "uaddlp v2.8h, v2.16b \n" // R 16 bytes -> 8 shorts. |
- |
- "subs %w3, %w3, #16 \n" // 16 processed per loop. |
- "mul v3.8h, v0.8h, v20.8h \n" // B |
- "mls v3.8h, v1.8h, v21.8h \n" // G |
- "mls v3.8h, v2.8h, v22.8h \n" // R |
- "add v3.8h, v3.8h, v25.8h \n" // +128 -> unsigned |
- |
- "mul v4.8h, v2.8h, v20.8h \n" // R |
- "mls v4.8h, v1.8h, v24.8h \n" // G |
- "mls v4.8h, v0.8h, v23.8h \n" // B |
- "add v4.8h, v4.8h, v25.8h \n" // +128 -> unsigned |
- |
- "uqshrn v0.8b, v3.8h, #8 \n" // 16 bit to 8 bit U |
- "uqshrn v1.8b, v4.8h, #8 \n" // 16 bit to 8 bit V |
- |
- MEMACCESS(1) |
- "st1 {v0.8b}, [%1], #8 \n" // store 8 pixels U. |
- MEMACCESS(2) |
- "st1 {v1.8b}, [%2], #8 \n" // store 8 pixels V. |
- "b.gt 1b \n" |
- : "+r"(src_argb), // %0 |
- "+r"(dst_u), // %1 |
- "+r"(dst_v), // %2 |
- "+r"(width) // %3 |
- : |
- : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", |
- "v20", "v21", "v22", "v23", "v24", "v25" |
- ); |
-} |
-#endif // HAS_ARGBTOUV422ROW_NEON |
- |
// 32x1 pixels -> 8x1. width is number of argb pixels. e.g. 32. |
#ifdef HAS_ARGBTOUV411ROW_NEON |
void ARGBToUV411Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, |