only enable mips assembly for old 32 bit abi. new 32 bit abi and 64 bit bit…

only enable mips assembly for old 32 bit abi.  new 32 bit abi and 64 bit bit able remove t4 to t7 and add a4 to a7
BUG=337
TESTED=untested
R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/20769005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1020 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1019
+Version: 1020
 License: BSD
 License File: LICENSE
 

include/libyuv/row.h

@@ -344,7 +344,8 @@ extern "C" {
 #endif
 
 // The following are available on Mips platforms:
-#if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips__)
+#if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips__) && \
+    (_MIPS_SIM == _MIPS_SIM_ABI32)
 #define HAS_COPYROW_MIPS
 #if defined(__mips_dsp) && (__mips_dsp_rev >= 2)
 #define HAS_I422TOABGRROW_MIPS_DSPR2

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 1019
+#define LIBYUV_VERSION 1020
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

source/rotate_mips.cc

@@ -18,7 +18,8 @@ extern "C" {
 #endif
 
 #if !defined(LIBYUV_DISABLE_MIPS) && \
-    defined(__mips_dsp) && (__mips_dsp_rev >= 2)
+    defined(__mips_dsp) && (__mips_dsp_rev >= 2) && \
+    (_MIPS_SIM == _MIPS_SIM_ABI32)
 
 void TransposeWx8_MIPS_DSPR2(const uint8* src, int src_stride,
                              uint8* dst, int dst_stride,
@@ -303,10 +304,8 @@ void TransposeWx8_FAST_MIPS_DSPR2(const uint8* src, int src_stride,
        [width] "+r" (width)
       :[src_stride] "r" (src_stride),
        [dst_stride] "r" (dst_stride)
-      : "t0", "t1",  "t2", "t3",  "t4", "t5",
-        "t6", "t7", "t8", "t9",
-        "s0", "s1", "s2", "s3", "s4",
-        "s5", "s6", "s7"
+      : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9",
+        "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7"
   );
 }
 

source/row_mips.cc

@@ -16,7 +16,8 @@ extern "C" {
 #endif
 
 // The following are available on Mips platforms:
-#if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips__)
+#if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips__) && \
+    (_MIPS_SIM == _MIPS_SIM_ABI32)
 
 #ifdef HAS_COPYROW_MIPS
 void CopyRow_MIPS(const uint8* src, uint8* dst, int count) {
@@ -376,7 +377,9 @@ void CopyRow_MIPS(const uint8* src, uint8* dst, int count) {
 
 // MIPS DSPR2 functions
 #if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips_dsp) && \
-    (__mips_dsp_rev >= 2)
+    (__mips_dsp_rev >= 2) && \
+    (_MIPS_SIM == _MIPS_SIM_ABI32)
+
 void SplitUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v,
                            int width) {
   __asm__ __volatile__ (

source/scale_mips.cc

@@ -18,7 +18,8 @@ extern "C" {
 
 // This module is for GCC MIPS DSPR2
 #if !defined(LIBYUV_DISABLE_MIPS) && \
-    defined(__mips_dsp) && (__mips_dsp_rev >= 2)
+    defined(__mips_dsp) && (__mips_dsp_rev >= 2) && \
+    (_MIPS_SIM == _MIPS_SIM_ABI32)
 
 void ScaleRowDown2_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride,
                               uint8* dst, int dst_width) {