summaryrefslogtreecommitdiffstats
path: root/media/libyuv/libyuv/source/rotate_gcc.cc
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--media/libyuv/libyuv/source/rotate_gcc.cc374
1 files changed, 374 insertions, 0 deletions
diff --git a/media/libyuv/libyuv/source/rotate_gcc.cc b/media/libyuv/libyuv/source/rotate_gcc.cc
new file mode 100644
index 0000000000..04e19e29ee
--- /dev/null
+++ b/media/libyuv/libyuv/source/rotate_gcc.cc
@@ -0,0 +1,374 @@
+/*
+ * Copyright 2015 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "libyuv/rotate_row.h"
+#include "libyuv/row.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+// This module is for GCC x86 and x64.
+#if !defined(LIBYUV_DISABLE_X86) && \
+ (defined(__x86_64__) || (defined(__i386__) && !defined(_MSC_VER)))
+
+// Transpose 8x8. 32 or 64 bit, but not NaCL for 64 bit.
+#if defined(HAS_TRANSPOSEWX8_SSSE3)
+void TransposeWx8_SSSE3(const uint8_t* src,
+ int src_stride,
+ uint8_t* dst,
+ int dst_stride,
+ int width) {
+ asm volatile(
+ // Read in the data from the source pointer.
+ // First round of bit swap.
+ LABELALIGN
+ "1: \n"
+ "movq (%0),%%xmm0 \n"
+ "movq (%0,%3),%%xmm1 \n"
+ "lea (%0,%3,2),%0 \n"
+ "punpcklbw %%xmm1,%%xmm0 \n"
+ "movq (%0),%%xmm2 \n"
+ "movdqa %%xmm0,%%xmm1 \n"
+ "palignr $0x8,%%xmm1,%%xmm1 \n"
+ "movq (%0,%3),%%xmm3 \n"
+ "lea (%0,%3,2),%0 \n"
+ "punpcklbw %%xmm3,%%xmm2 \n"
+ "movdqa %%xmm2,%%xmm3 \n"
+ "movq (%0),%%xmm4 \n"
+ "palignr $0x8,%%xmm3,%%xmm3 \n"
+ "movq (%0,%3),%%xmm5 \n"
+ "lea (%0,%3,2),%0 \n"
+ "punpcklbw %%xmm5,%%xmm4 \n"
+ "movdqa %%xmm4,%%xmm5 \n"
+ "movq (%0),%%xmm6 \n"
+ "palignr $0x8,%%xmm5,%%xmm5 \n"
+ "movq (%0,%3),%%xmm7 \n"
+ "lea (%0,%3,2),%0 \n"
+ "punpcklbw %%xmm7,%%xmm6 \n"
+ "neg %3 \n"
+ "movdqa %%xmm6,%%xmm7 \n"
+ "lea 0x8(%0,%3,8),%0 \n"
+ "palignr $0x8,%%xmm7,%%xmm7 \n"
+ "neg %3 \n"
+ // Second round of bit swap.
+ "punpcklwd %%xmm2,%%xmm0 \n"
+ "punpcklwd %%xmm3,%%xmm1 \n"
+ "movdqa %%xmm0,%%xmm2 \n"
+ "movdqa %%xmm1,%%xmm3 \n"
+ "palignr $0x8,%%xmm2,%%xmm2 \n"
+ "palignr $0x8,%%xmm3,%%xmm3 \n"
+ "punpcklwd %%xmm6,%%xmm4 \n"
+ "punpcklwd %%xmm7,%%xmm5 \n"
+ "movdqa %%xmm4,%%xmm6 \n"
+ "movdqa %%xmm5,%%xmm7 \n"
+ "palignr $0x8,%%xmm6,%%xmm6 \n"
+ "palignr $0x8,%%xmm7,%%xmm7 \n"
+ // Third round of bit swap.
+ // Write to the destination pointer.
+ "punpckldq %%xmm4,%%xmm0 \n"
+ "movq %%xmm0,(%1) \n"
+ "movdqa %%xmm0,%%xmm4 \n"
+ "palignr $0x8,%%xmm4,%%xmm4 \n"
+ "movq %%xmm4,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "punpckldq %%xmm6,%%xmm2 \n"
+ "movdqa %%xmm2,%%xmm6 \n"
+ "movq %%xmm2,(%1) \n"
+ "palignr $0x8,%%xmm6,%%xmm6 \n"
+ "punpckldq %%xmm5,%%xmm1 \n"
+ "movq %%xmm6,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "movdqa %%xmm1,%%xmm5 \n"
+ "movq %%xmm1,(%1) \n"
+ "palignr $0x8,%%xmm5,%%xmm5 \n"
+ "movq %%xmm5,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "punpckldq %%xmm7,%%xmm3 \n"
+ "movq %%xmm3,(%1) \n"
+ "movdqa %%xmm3,%%xmm7 \n"
+ "palignr $0x8,%%xmm7,%%xmm7 \n"
+ "sub $0x8,%2 \n"
+ "movq %%xmm7,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "jg 1b \n"
+ : "+r"(src), // %0
+ "+r"(dst), // %1
+ "+r"(width) // %2
+ : "r"((intptr_t)(src_stride)), // %3
+ "r"((intptr_t)(dst_stride)) // %4
+ : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6",
+ "xmm7");
+}
+#endif // defined(HAS_TRANSPOSEWX8_SSSE3)
+
+// Transpose 16x8. 64 bit
+#if defined(HAS_TRANSPOSEWX8_FAST_SSSE3)
+void TransposeWx8_Fast_SSSE3(const uint8_t* src,
+ int src_stride,
+ uint8_t* dst,
+ int dst_stride,
+ int width) {
+ asm volatile(
+ // Read in the data from the source pointer.
+ // First round of bit swap.
+ LABELALIGN
+ "1: \n"
+ "movdqu (%0),%%xmm0 \n"
+ "movdqu (%0,%3),%%xmm1 \n"
+ "lea (%0,%3,2),%0 \n"
+ "movdqa %%xmm0,%%xmm8 \n"
+ "punpcklbw %%xmm1,%%xmm0 \n"
+ "punpckhbw %%xmm1,%%xmm8 \n"
+ "movdqu (%0),%%xmm2 \n"
+ "movdqa %%xmm0,%%xmm1 \n"
+ "movdqa %%xmm8,%%xmm9 \n"
+ "palignr $0x8,%%xmm1,%%xmm1 \n"
+ "palignr $0x8,%%xmm9,%%xmm9 \n"
+ "movdqu (%0,%3),%%xmm3 \n"
+ "lea (%0,%3,2),%0 \n"
+ "movdqa %%xmm2,%%xmm10 \n"
+ "punpcklbw %%xmm3,%%xmm2 \n"
+ "punpckhbw %%xmm3,%%xmm10 \n"
+ "movdqa %%xmm2,%%xmm3 \n"
+ "movdqa %%xmm10,%%xmm11 \n"
+ "movdqu (%0),%%xmm4 \n"
+ "palignr $0x8,%%xmm3,%%xmm3 \n"
+ "palignr $0x8,%%xmm11,%%xmm11 \n"
+ "movdqu (%0,%3),%%xmm5 \n"
+ "lea (%0,%3,2),%0 \n"
+ "movdqa %%xmm4,%%xmm12 \n"
+ "punpcklbw %%xmm5,%%xmm4 \n"
+ "punpckhbw %%xmm5,%%xmm12 \n"
+ "movdqa %%xmm4,%%xmm5 \n"
+ "movdqa %%xmm12,%%xmm13 \n"
+ "movdqu (%0),%%xmm6 \n"
+ "palignr $0x8,%%xmm5,%%xmm5 \n"
+ "palignr $0x8,%%xmm13,%%xmm13 \n"
+ "movdqu (%0,%3),%%xmm7 \n"
+ "lea (%0,%3,2),%0 \n"
+ "movdqa %%xmm6,%%xmm14 \n"
+ "punpcklbw %%xmm7,%%xmm6 \n"
+ "punpckhbw %%xmm7,%%xmm14 \n"
+ "neg %3 \n"
+ "movdqa %%xmm6,%%xmm7 \n"
+ "movdqa %%xmm14,%%xmm15 \n"
+ "lea 0x10(%0,%3,8),%0 \n"
+ "palignr $0x8,%%xmm7,%%xmm7 \n"
+ "palignr $0x8,%%xmm15,%%xmm15 \n"
+ "neg %3 \n"
+ // Second round of bit swap.
+ "punpcklwd %%xmm2,%%xmm0 \n"
+ "punpcklwd %%xmm3,%%xmm1 \n"
+ "movdqa %%xmm0,%%xmm2 \n"
+ "movdqa %%xmm1,%%xmm3 \n"
+ "palignr $0x8,%%xmm2,%%xmm2 \n"
+ "palignr $0x8,%%xmm3,%%xmm3 \n"
+ "punpcklwd %%xmm6,%%xmm4 \n"
+ "punpcklwd %%xmm7,%%xmm5 \n"
+ "movdqa %%xmm4,%%xmm6 \n"
+ "movdqa %%xmm5,%%xmm7 \n"
+ "palignr $0x8,%%xmm6,%%xmm6 \n"
+ "palignr $0x8,%%xmm7,%%xmm7 \n"
+ "punpcklwd %%xmm10,%%xmm8 \n"
+ "punpcklwd %%xmm11,%%xmm9 \n"
+ "movdqa %%xmm8,%%xmm10 \n"
+ "movdqa %%xmm9,%%xmm11 \n"
+ "palignr $0x8,%%xmm10,%%xmm10 \n"
+ "palignr $0x8,%%xmm11,%%xmm11 \n"
+ "punpcklwd %%xmm14,%%xmm12 \n"
+ "punpcklwd %%xmm15,%%xmm13 \n"
+ "movdqa %%xmm12,%%xmm14 \n"
+ "movdqa %%xmm13,%%xmm15 \n"
+ "palignr $0x8,%%xmm14,%%xmm14 \n"
+ "palignr $0x8,%%xmm15,%%xmm15 \n"
+ // Third round of bit swap.
+ // Write to the destination pointer.
+ "punpckldq %%xmm4,%%xmm0 \n"
+ "movq %%xmm0,(%1) \n"
+ "movdqa %%xmm0,%%xmm4 \n"
+ "palignr $0x8,%%xmm4,%%xmm4 \n"
+ "movq %%xmm4,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "punpckldq %%xmm6,%%xmm2 \n"
+ "movdqa %%xmm2,%%xmm6 \n"
+ "movq %%xmm2,(%1) \n"
+ "palignr $0x8,%%xmm6,%%xmm6 \n"
+ "punpckldq %%xmm5,%%xmm1 \n"
+ "movq %%xmm6,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "movdqa %%xmm1,%%xmm5 \n"
+ "movq %%xmm1,(%1) \n"
+ "palignr $0x8,%%xmm5,%%xmm5 \n"
+ "movq %%xmm5,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "punpckldq %%xmm7,%%xmm3 \n"
+ "movq %%xmm3,(%1) \n"
+ "movdqa %%xmm3,%%xmm7 \n"
+ "palignr $0x8,%%xmm7,%%xmm7 \n"
+ "movq %%xmm7,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "punpckldq %%xmm12,%%xmm8 \n"
+ "movq %%xmm8,(%1) \n"
+ "movdqa %%xmm8,%%xmm12 \n"
+ "palignr $0x8,%%xmm12,%%xmm12 \n"
+ "movq %%xmm12,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "punpckldq %%xmm14,%%xmm10 \n"
+ "movdqa %%xmm10,%%xmm14 \n"
+ "movq %%xmm10,(%1) \n"
+ "palignr $0x8,%%xmm14,%%xmm14 \n"
+ "punpckldq %%xmm13,%%xmm9 \n"
+ "movq %%xmm14,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "movdqa %%xmm9,%%xmm13 \n"
+ "movq %%xmm9,(%1) \n"
+ "palignr $0x8,%%xmm13,%%xmm13 \n"
+ "movq %%xmm13,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "punpckldq %%xmm15,%%xmm11 \n"
+ "movq %%xmm11,(%1) \n"
+ "movdqa %%xmm11,%%xmm15 \n"
+ "palignr $0x8,%%xmm15,%%xmm15 \n"
+ "sub $0x10,%2 \n"
+ "movq %%xmm15,(%1,%4) \n"
+ "lea (%1,%4,2),%1 \n"
+ "jg 1b \n"
+ : "+r"(src), // %0
+ "+r"(dst), // %1
+ "+r"(width) // %2
+ : "r"((intptr_t)(src_stride)), // %3
+ "r"((intptr_t)(dst_stride)) // %4
+ : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6",
+ "xmm7", "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14",
+ "xmm15");
+}
+#endif // defined(HAS_TRANSPOSEWX8_FAST_SSSE3)
+
+// Transpose UV 8x8. 64 bit.
+#if defined(HAS_TRANSPOSEUVWX8_SSE2)
+void TransposeUVWx8_SSE2(const uint8_t* src,
+ int src_stride,
+ uint8_t* dst_a,
+ int dst_stride_a,
+ uint8_t* dst_b,
+ int dst_stride_b,
+ int width) {
+ asm volatile(
+ // Read in the data from the source pointer.
+ // First round of bit swap.
+ LABELALIGN
+ "1: \n"
+ "movdqu (%0),%%xmm0 \n"
+ "movdqu (%0,%4),%%xmm1 \n"
+ "lea (%0,%4,2),%0 \n"
+ "movdqa %%xmm0,%%xmm8 \n"
+ "punpcklbw %%xmm1,%%xmm0 \n"
+ "punpckhbw %%xmm1,%%xmm8 \n"
+ "movdqa %%xmm8,%%xmm1 \n"
+ "movdqu (%0),%%xmm2 \n"
+ "movdqu (%0,%4),%%xmm3 \n"
+ "lea (%0,%4,2),%0 \n"
+ "movdqa %%xmm2,%%xmm8 \n"
+ "punpcklbw %%xmm3,%%xmm2 \n"
+ "punpckhbw %%xmm3,%%xmm8 \n"
+ "movdqa %%xmm8,%%xmm3 \n"
+ "movdqu (%0),%%xmm4 \n"
+ "movdqu (%0,%4),%%xmm5 \n"
+ "lea (%0,%4,2),%0 \n"
+ "movdqa %%xmm4,%%xmm8 \n"
+ "punpcklbw %%xmm5,%%xmm4 \n"
+ "punpckhbw %%xmm5,%%xmm8 \n"
+ "movdqa %%xmm8,%%xmm5 \n"
+ "movdqu (%0),%%xmm6 \n"
+ "movdqu (%0,%4),%%xmm7 \n"
+ "lea (%0,%4,2),%0 \n"
+ "movdqa %%xmm6,%%xmm8 \n"
+ "punpcklbw %%xmm7,%%xmm6 \n"
+ "neg %4 \n"
+ "lea 0x10(%0,%4,8),%0 \n"
+ "punpckhbw %%xmm7,%%xmm8 \n"
+ "movdqa %%xmm8,%%xmm7 \n"
+ "neg %4 \n"
+ // Second round of bit swap.
+ "movdqa %%xmm0,%%xmm8 \n"
+ "movdqa %%xmm1,%%xmm9 \n"
+ "punpckhwd %%xmm2,%%xmm8 \n"
+ "punpckhwd %%xmm3,%%xmm9 \n"
+ "punpcklwd %%xmm2,%%xmm0 \n"
+ "punpcklwd %%xmm3,%%xmm1 \n"
+ "movdqa %%xmm8,%%xmm2 \n"
+ "movdqa %%xmm9,%%xmm3 \n"
+ "movdqa %%xmm4,%%xmm8 \n"
+ "movdqa %%xmm5,%%xmm9 \n"
+ "punpckhwd %%xmm6,%%xmm8 \n"
+ "punpckhwd %%xmm7,%%xmm9 \n"
+ "punpcklwd %%xmm6,%%xmm4 \n"
+ "punpcklwd %%xmm7,%%xmm5 \n"
+ "movdqa %%xmm8,%%xmm6 \n"
+ "movdqa %%xmm9,%%xmm7 \n"
+ // Third round of bit swap.
+ // Write to the destination pointer.
+ "movdqa %%xmm0,%%xmm8 \n"
+ "punpckldq %%xmm4,%%xmm0 \n"
+ "movlpd %%xmm0,(%1) \n" // Write back U channel
+ "movhpd %%xmm0,(%2) \n" // Write back V channel
+ "punpckhdq %%xmm4,%%xmm8 \n"
+ "movlpd %%xmm8,(%1,%5) \n"
+ "lea (%1,%5,2),%1 \n"
+ "movhpd %%xmm8,(%2,%6) \n"
+ "lea (%2,%6,2),%2 \n"
+ "movdqa %%xmm2,%%xmm8 \n"
+ "punpckldq %%xmm6,%%xmm2 \n"
+ "movlpd %%xmm2,(%1) \n"
+ "movhpd %%xmm2,(%2) \n"
+ "punpckhdq %%xmm6,%%xmm8 \n"
+ "movlpd %%xmm8,(%1,%5) \n"
+ "lea (%1,%5,2),%1 \n"
+ "movhpd %%xmm8,(%2,%6) \n"
+ "lea (%2,%6,2),%2 \n"
+ "movdqa %%xmm1,%%xmm8 \n"
+ "punpckldq %%xmm5,%%xmm1 \n"
+ "movlpd %%xmm1,(%1) \n"
+ "movhpd %%xmm1,(%2) \n"
+ "punpckhdq %%xmm5,%%xmm8 \n"
+ "movlpd %%xmm8,(%1,%5) \n"
+ "lea (%1,%5,2),%1 \n"
+ "movhpd %%xmm8,(%2,%6) \n"
+ "lea (%2,%6,2),%2 \n"
+ "movdqa %%xmm3,%%xmm8 \n"
+ "punpckldq %%xmm7,%%xmm3 \n"
+ "movlpd %%xmm3,(%1) \n"
+ "movhpd %%xmm3,(%2) \n"
+ "punpckhdq %%xmm7,%%xmm8 \n"
+ "sub $0x8,%3 \n"
+ "movlpd %%xmm8,(%1,%5) \n"
+ "lea (%1,%5,2),%1 \n"
+ "movhpd %%xmm8,(%2,%6) \n"
+ "lea (%2,%6,2),%2 \n"
+ "jg 1b \n"
+ : "+r"(src), // %0
+ "+r"(dst_a), // %1
+ "+r"(dst_b), // %2
+ "+r"(width) // %3
+ : "r"((intptr_t)(src_stride)), // %4
+ "r"((intptr_t)(dst_stride_a)), // %5
+ "r"((intptr_t)(dst_stride_b)) // %6
+ : "memory", "cc", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6",
+ "xmm7", "xmm8", "xmm9");
+}
+#endif // defined(HAS_TRANSPOSEUVWX8_SSE2)
+#endif // defined(__x86_64__) || defined(__i386__)
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 09:54:54 +0000