gentoo resync : 15.06.2021

1 files changed, 33 insertions, 0 deletions

diff --git a/media-libs/libdvbcsa/files/altivec.patch b/media-libs/libdvbcsa/files/altivec.patch
new file mode 100644
index 000000000000..3605c146a794
--- /dev/null
+++ b/media-libs/libdvbcsa/files/altivec.patch
@@ -0,0 +1,33 @@
+Fix compile on powerpc64/powerpc64le w/ altivec
+
+Correct the type of some vectors passed to vec_slo() or vec_sro(), which only
+takes a char vector.
+
+Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
+
+--- a/src/dvbcsa_bs_altivec.h	2016-11-28 14:33:34.410021500 +1100
++++ b/src/dvbcsa_bs_altivec.h	2016-11-28 14:34:25.442238715 +1100
+@@ -64,7 +64,7 @@
+ 	}
+ 	case 0x29: {
+ 		dvbcsa_bs_word_t x = vec_splat_u8(10);
+-		return (dvbcsa_bs_word_t)vec_add(vec_splat_u8(0x1),vec_rl(x,x));
++		return (dvbcsa_bs_word_t)vec_add((dvbcsa_bs_word_t)vec_splat_u8(0x1),vec_rl(x,x));
+ 	}
+ 	case 0x40: {
+ 		dvbcsa_bs_word_t x = vec_splat_u8(4);
+@@ -99,10 +99,10 @@
+ #define SHVAL_14 BS_VAL8(0e)
+ #define SHVAL_7 BS_VAL8(07)
+ 
+-#define BS_SHL(a, n)	({ dvbcsa_bs_word_t x = SHVAL_##n; vec_sll(vec_slo((a), x), x); })
+-#define BS_SHR(a, n)	({ dvbcsa_bs_word_t x = SHVAL_##n; vec_srl(vec_sro((a), x), x); })
+-#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); })
+-#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); })
++#define BS_SHL(a, n)	({ vector unsigned char x = SHVAL_##n; vec_sll(vec_slo((a), x), x); })
++#define BS_SHR(a, n)	({ vector unsigned char x = SHVAL_##n; vec_srl(vec_sro((a), x), x); })
++#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); })
++#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); })
+ 
+ #define BS_EXTRACT8(a, n) ((uint8_t*)&(a))[15 - (n)]
+