xref: /OK3568_Linux_fs/buildroot/package/libdvbcsa/0001-altivec-powerpc64.patch (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunFix compile on powerpc64/powerpc64le w/ altivec
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunCorrect the type of some vectors passed to vec_slo() or vec_sro(), which only
4*4882a593Smuzhiyuntakes a char vector.
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunSigned-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun--- a/src/dvbcsa_bs_altivec.h	2016-11-28 14:33:34.410021500 +1100
9*4882a593Smuzhiyun+++ b/src/dvbcsa_bs_altivec.h	2016-11-28 14:34:25.442238715 +1100
10*4882a593Smuzhiyun@@ -64,7 +64,7 @@
11*4882a593Smuzhiyun 	}
12*4882a593Smuzhiyun 	case 0x29: {
13*4882a593Smuzhiyun 		dvbcsa_bs_word_t x = vec_splat_u8(10);
14*4882a593Smuzhiyun-		return (dvbcsa_bs_word_t)vec_add(vec_splat_u8(0x1),vec_rl(x,x));
15*4882a593Smuzhiyun+		return (dvbcsa_bs_word_t)vec_add((dvbcsa_bs_word_t)vec_splat_u8(0x1),vec_rl(x,x));
16*4882a593Smuzhiyun 	}
17*4882a593Smuzhiyun 	case 0x40: {
18*4882a593Smuzhiyun 		dvbcsa_bs_word_t x = vec_splat_u8(4);
19*4882a593Smuzhiyun@@ -99,10 +99,10 @@
20*4882a593Smuzhiyun #define SHVAL_14 BS_VAL8(0e)
21*4882a593Smuzhiyun #define SHVAL_7 BS_VAL8(07)
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun-#define BS_SHL(a, n)	({ dvbcsa_bs_word_t x = SHVAL_##n; vec_sll(vec_slo((a), x), x); })
24*4882a593Smuzhiyun-#define BS_SHR(a, n)	({ dvbcsa_bs_word_t x = SHVAL_##n; vec_srl(vec_sro((a), x), x); })
25*4882a593Smuzhiyun-#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*4882a593Smuzhiyun-#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*4882a593Smuzhiyun+#define BS_SHL(a, n)	({ vector unsigned char x = SHVAL_##n; vec_sll(vec_slo((a), x), x); })
28*4882a593Smuzhiyun+#define BS_SHR(a, n)	({ vector unsigned char x = SHVAL_##n; vec_srl(vec_sro((a), x), x); })
29*4882a593Smuzhiyun+#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*4882a593Smuzhiyun+#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*4882a593Smuzhiyun
32*4882a593Smuzhiyun #define BS_EXTRACT8(a, n) ((uint8_t*)&(a))[15 - (n)]
33*4882a593Smuzhiyun
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