package/libdvbcsa/0001-altivec-powerpc64.patch

   1 Fix compile on powerpc64/powerpc64le w/ altivec
   2
   3 Correct the type of some vectors passed to vec_slo() or vec_sro(), which only
   4 takes a char vector.
   5
   6 Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
   7
   8 --- a/src/dvbcsa_bs_altivec.h   2016-11-28 14:33:34.410021500 +1100
   9 +++ b/src/dvbcsa_bs_altivec.h   2016-11-28 14:34:25.442238715 +1100
  10 @@ -64,7 +64,7 @@
  11         }
  12         case 0x29: {
  13                 dvbcsa_bs_word_t x = vec_splat_u8(10);
  14 -               return (dvbcsa_bs_word_t)vec_add(vec_splat_u8(0x1),vec_rl(x,x));
  15 +               return (dvbcsa_bs_word_t)vec_add((dvbcsa_bs_word_t)vec_splat_u8(0x1),vec_rl(x,x));
  16         }
  17         case 0x40: {
  18                 dvbcsa_bs_word_t x = vec_splat_u8(4);
  19 @@ -99,10 +99,10 @@
  20  #define SHVAL_14 BS_VAL8(0e)
  21  #define SHVAL_7 BS_VAL8(07)
  22
  23 -#define BS_SHL(a, n)   ({ dvbcsa_bs_word_t x = SHVAL_##n; vec_sll(vec_slo((a), x), x); })
  24 -#define BS_SHR(a, n)   ({ dvbcsa_bs_word_t x = SHVAL_##n; vec_srl(vec_sro((a), x), x); })
  25 -#define BS_SHL8(a, n)  ({ dvbcsa_bs_word_t x = vec_splat_u8(n*2); x = vec_add(x,x); x = vec_add(x,x); vec_slo((a), x); })
  26 -#define BS_SHR8(a, n)  ({ dvbcsa_bs_word_t x = vec_splat_u8(n*2); x = vec_add(x,x); x = vec_add(x,x); vec_sro((a), x); })
  27 +#define BS_SHL(a, n)   ({ vector unsigned char x = SHVAL_##n; vec_sll(vec_slo((a), x), x); })
  28 +#define BS_SHR(a, n)   ({ vector unsigned char x = SHVAL_##n; vec_srl(vec_sro((a), x), x); })
  29 +#define BS_SHL8(a, n)  ({ vector unsigned char x = vec_splat_u8(n*2); x = vec_add(x,x); x = vec_add(x,x); vec_slo((a), x); })
  30 +#define BS_SHR8(a, n)  ({ vector unsigned char x = vec_splat_u8(n*2); x = vec_add(x,x); x = vec_add(x,x); vec_sro((a), x); })
  31
  32  #define BS_EXTRACT8(a, n) ((uint8_t*)&(a))[15 - (n)]
  33