1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
diff -ruN gcc-3.2.3.orig/gcc/config/rs6000/altivec.h gcc-3.2.3/gcc/config/rs6000/altivec.h
--- gcc-3.2.3.orig/gcc/config/rs6000/altivec.h 2003-07-03 02:47:36.000000000 +0200
+++ gcc-3.2.3/gcc/config/rs6000/altivec.h 2003-07-03 02:49:17.000000000 +0200
@@ -8535,4 +8535,57 @@
#endif /* __cplusplus */
+/*lu_zero@gentoo.org mergel issue workaround*/
+static inline vector signed char my_vmrglb (vector signed char const A,
+ vector signed char const B)
+{
+ static const vector unsigned char lowbyte = {
+ 0x08, 0x18, 0x09, 0x19, 0x0a, 0x1a, 0x0b, 0x1b,
+ 0x0c, 0x1c, 0x0d, 0x1d, 0x0e, 0x1e, 0x0f, 0x1f
+ };
+ return vec_perm (A, B, lowbyte);
+}
+
+static inline vector signed short my_vmrglh (vector signed short const A,
+ vector signed short const B)
+{
+ static const vector unsigned char lowhalf = {
+ 0x08, 0x09, 0x18, 0x19, 0x0a, 0x0b, 0x1a, 0x1b,
+ 0x0c, 0x0d, 0x1c, 0x1d, 0x0e, 0x0f, 0x1e, 0x1f
+ };
+ return vec_perm (A, B, lowhalf);
+}
+
+static inline vector signed int my_vmrglw (vector signed int const A,
+ vector signed int const B)
+{
+ static const vector unsigned char lowword = {
+ 0x08, 0x09, 0x0a, 0x0b, 0x18, 0x19, 0x1a, 0x1b,
+ 0x0c, 0x0d, 0x0e, 0x0f, 0x1c, 0x1d, 0x1e, 0x1f
+ };
+ return vec_perm (A, B, lowword);
+}
+/*#define my_vmrglb my_vmrglb
+#define my_vmrglh my_vmrglh
+#define my_vmrglw my_vmrglw
+*/
+#undef vec_mergel
+
+#define vec_mergel(a1, a2) \
+__ch (__bin_args_eq (vector signed char, (a1), vector signed char, (a2)), \
+ ((vector signed char) my_vmrglb ((vector signed char) (a1), (vector signed char) (a2))), \
+__ch (__bin_args_eq (vector unsigned char, (a1), vector unsigned char, (a2)), \
+ ((vector unsigned char) my_vmrglb ((vector signed char) (a1), (vector signed char) (a2))), \
+__ch (__bin_args_eq (vector signed short, (a1), vector signed short, (a2)), \
+ ((vector signed short) my_vmrglh ((vector signed short) (a1), (vector signed short) (a2))), \
+__ch (__bin_args_eq (vector unsigned short, (a1), vector unsigned short, (a2)), \
+ ((vector unsigned short) my_vmrglh ((vector signed short) (a1), (vector signed short) (a2))), \
+__ch (__bin_args_eq (vector float, (a1), vector float, (a2)), \
+ ((vector float) my_vmrglw ((vector signed int) (a1), (vector signed int) (a2))), \
+__ch (__bin_args_eq (vector signed int, (a1), vector signed int, (a2)), \
+ ((vector signed int) my_vmrglw ((vector signed int) (a1), (vector signed int) (a2))), \
+__ch (__bin_args_eq (vector unsigned int, (a1), vector unsigned int, (a2)), \
+ ((vector unsigned int) my_vmrglw ((vector signed int) (a1), (vector signed int) (a2))), \
+ __altivec_link_error_invalid_argument ())))))))
+
#endif /* _ALTIVEC_H */
|
GitWeb
