mips: fix build fail on MIPS R6

Add macro define to avoid causing build fail with incompatible assembler code on MIPS R6.
Signed-off-by: Junxian Zhu <zhujunxian@oss.cipunited.com>
Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/mips/cabac.h

@@ -30,6 +30,7 @@
 #include "libavutil/mips/mmiutils.h"
 #include "config.h"
 
+#if !HAVE_MIPS32R6 && !HAVE_MIPS64R6
 #define get_cabac_inline get_cabac_inline_mips
 static av_always_inline int get_cabac_inline_mips(CABACContext *c,
                                                   uint8_t * const state){
@@ -225,4 +226,5 @@ static av_always_inline int get_cabac_bypass_sign_mips(CABACContext *c, int val)
 
     return res;
 }
+#endif /* !HAVE_MIPS32R6 && !HAVE_MIPS64R6 */
 #endif /* AVCODEC_MIPS_CABAC_H */

libavcodec/mips/compute_antialias_fixed.h

@@ -56,6 +56,7 @@
 #define AVCODEC_MIPS_COMPUTE_ANTIALIAS_FIXED_H
 
 #if HAVE_INLINE_ASM
+#if !HAVE_MIPS32R6 && !HAVE_MIPS64R6
 static void compute_antialias_mips_fixed(MPADecodeContext *s,
                                         GranuleDef *g)
 {
@@ -246,6 +247,7 @@ static void compute_antialias_mips_fixed(MPADecodeContext *s,
     }
 }
 #define compute_antialias compute_antialias_mips_fixed
+#endif /* !HAVE_MIPS32R6 && !HAVE_MIPS64R6 */
 #endif /* HAVE_INLINE_ASM */
 
 #endif /* AVCODEC_MIPS_COMPUTE_ANTIALIAS_FIXED_H */

libavutil/mips/generic_macros_msa.h

@@ -44,7 +44,7 @@
 #define ST_UW(...) ST_V(v4u32, __VA_ARGS__)
 #define ST_SW(...) ST_V(v4i32, __VA_ARGS__)
 
-#if (__mips_isa_rev >= 6)
+#if HAVE_MIPS32R6 || HAVE_MIPS64R6
     #define LH(psrc)                              \
     ( {                                           \
         uint16_t val_lh_m = *(uint16_t *)(psrc);  \
@@ -85,7 +85,7 @@
     #define SW(val, pdst)  *(uint32_t *)(pdst) = (val);
     #define SD(val, pdst)  *(uint64_t *)(pdst) = (val);
 
-#else  // !(__mips_isa_rev >= 6)
+#else  // !HAVE_MIPS32R6 && !HAVE_MIPS64R6
     #define LH(psrc)                                 \
     ( {                                              \
         uint8_t *psrc_lh_m = (uint8_t *) (psrc);     \
@@ -188,7 +188,7 @@
         SW(val0_sd_m, pdst_sd_m);                                     \
         SW(val1_sd_m, pdst_sd_m + 4);                                 \
     }
-#endif // (__mips_isa_rev >= 6)
+#endif // HAVE_MIPS32R6 || HAVE_MIPS64R6
 
 /* Description : Load 4 words with stride
    Arguments   : Inputs  - psrc    (source pointer to load from)