diff options
Diffstat (limited to 'meta/packages/gcc/gcc-4.2.3/arm-crunch-eabi-ieee754-div.patch')
-rw-r--r-- | meta/packages/gcc/gcc-4.2.3/arm-crunch-eabi-ieee754-div.patch | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/meta/packages/gcc/gcc-4.2.3/arm-crunch-eabi-ieee754-div.patch b/meta/packages/gcc/gcc-4.2.3/arm-crunch-eabi-ieee754-div.patch new file mode 100644 index 0000000000..940f4a65ae --- /dev/null +++ b/meta/packages/gcc/gcc-4.2.3/arm-crunch-eabi-ieee754-div.patch | |||
@@ -0,0 +1,139 @@ | |||
1 | --- gcc-4.1.2/gcc/config/arm/ieee754-df-original.S 2007-06-25 10:22:06.000000000 +1000 | ||
2 | +++ gcc-4.1.2/gcc/config/arm/ieee754-df.S 2007-06-25 10:27:17.000000000 +1000 | ||
3 | @@ -717,6 +717,10 @@ | ||
4 | cmn r4, #(53 + 1) | ||
5 | movle xl, #0 | ||
6 | bicle xh, xh, #0x7fffffff | ||
7 | +#ifdef __MAVERICK__ | ||
8 | + cfmvdlr mvd0, xl | ||
9 | + cfmvdhr mvd0, xh | ||
10 | +#endif | ||
11 | RETLDM "r4, r5, r6" le | ||
12 | |||
13 | @ Find out proper shift value. | ||
14 | @@ -738,6 +742,10 @@ | ||
15 | adc xh, r2, xh, lsr r4 | ||
16 | orrs lr, lr, r3, lsl #1 | ||
17 | biceq xl, xl, r3, lsr #31 | ||
18 | +#ifdef __MAVERICK__ | ||
19 | + cfmvdlr mvd0, xl | ||
20 | + cfmvdhr mvd0, xh | ||
21 | +#endif | ||
22 | RETLDM "r4, r5, r6" | ||
23 | |||
24 | @ shift result right of 21 to 31 bits, or left 11 to 1 bits after | ||
25 | @@ -752,6 +760,10 @@ | ||
26 | adc xh, xh, #0 | ||
27 | orrs lr, lr, r3, lsl #1 | ||
28 | biceq xl, xl, r3, lsr #31 | ||
29 | +#ifdef __MAVERICK__ | ||
30 | + cfmvdlr mvd0, xl | ||
31 | + cfmvdhr mvd0, xh | ||
32 | +#endif | ||
33 | RETLDM "r4, r5, r6" | ||
34 | |||
35 | @ Shift value right of 32 to 64 bits, or 0 to 32 bits after a switch | ||
36 | @@ -766,6 +778,10 @@ | ||
37 | add xl, xl, r3, lsr #31 | ||
38 | orrs lr, lr, r3, lsl #1 | ||
39 | biceq xl, xl, r3, lsr #31 | ||
40 | +#ifdef __MAVERICK__ | ||
41 | + cfmvdlr mvd0, xl | ||
42 | + cfmvdhr mvd0, xh | ||
43 | +#endif | ||
44 | RETLDM "r4, r5, r6" | ||
45 | |||
46 | @ One or both arguments are denormalized. | ||
47 | @@ -808,6 +824,10 @@ | ||
48 | eor xh, xh, yh | ||
49 | bic xh, xh, #0x7fffffff | ||
50 | mov xl, #0 | ||
51 | +#ifdef __MAVERICK__ | ||
52 | + cfmvdlr mvd0, xl | ||
53 | + cfmvdhr mvd0, xh | ||
54 | +#endif | ||
55 | RETLDM "r4, r5, r6" | ||
56 | |||
57 | 1: @ One or both args are INF or NAN. | ||
58 | @@ -837,12 +857,20 @@ | ||
59 | orr xh, xh, #0x7f000000 | ||
60 | orr xh, xh, #0x00f00000 | ||
61 | mov xl, #0 | ||
62 | +#ifdef __MAVERICK__ | ||
63 | + cfmvdlr mvd0, xl | ||
64 | + cfmvdhr mvd0, xh | ||
65 | +#endif | ||
66 | RETLDM "r4, r5, r6" | ||
67 | |||
68 | @ Return a quiet NAN. | ||
69 | LSYM(Lml_n): | ||
70 | orr xh, xh, #0x7f000000 | ||
71 | orr xh, xh, #0x00f80000 | ||
72 | +#ifdef __MAVERICK__ | ||
73 | + cfmvdlr mvd0, xl | ||
74 | + cfmvdhr mvd0, xh | ||
75 | +#endif | ||
76 | RETLDM "r4, r5, r6" | ||
77 | |||
78 | FUNC_END aeabi_dmul | ||
79 | --- gcc-4.1.2/gcc/config/arm/ieee754-sf-original.S 2007-06-25 10:18:52.000000000 +1000 | ||
80 | +++ gcc-4.1.2/gcc/config/arm/ieee754-sf.S 2007-06-25 10:40:25.000000000 +1000 | ||
81 | @@ -518,6 +518,9 @@ | ||
82 | @ Check if denormalized result is possible, otherwise return signed 0. | ||
83 | cmn r2, #(24 + 1) | ||
84 | bicle r0, r0, #0x7fffffff | ||
85 | +#ifdef __MAVERICK__ | ||
86 | + cfmvsr mvf0, r0 | ||
87 | +#endif | ||
88 | RETc(le) | ||
89 | |||
90 | @ Shift value right, round, etc. | ||
91 | @@ -530,6 +533,9 @@ | ||
92 | adc r0, r0, #0 | ||
93 | orrs r3, r3, ip, lsl #1 | ||
94 | biceq r0, r0, ip, lsr #31 | ||
95 | +#ifdef __MAVERICK__ | ||
96 | + cfmvsr mvf0, r0 | ||
97 | +#endif | ||
98 | RET | ||
99 | |||
100 | @ One or both arguments are denormalized. | ||
101 | @@ -567,6 +573,9 @@ | ||
102 | LSYM(Lml_z): | ||
103 | eor r0, r0, r1 | ||
104 | bic r0, r0, #0x7fffffff | ||
105 | +#ifdef __MAVERICK__ | ||
106 | + cfmvsr mvf0, r0 | ||
107 | +#endif | ||
108 | RET | ||
109 | |||
110 | 1: @ One or both args are INF or NAN. | ||
111 | @@ -595,12 +604,18 @@ | ||
112 | and r0, r0, #0x80000000 | ||
113 | orr r0, r0, #0x7f000000 | ||
114 | orr r0, r0, #0x00800000 | ||
115 | +#ifdef __MAVERICK__ | ||
116 | + cfmvsr mvf0, r0 | ||
117 | +#endif | ||
118 | RET | ||
119 | |||
120 | @ Return a quiet NAN. | ||
121 | LSYM(Lml_n): | ||
122 | orr r0, r0, #0x7f000000 | ||
123 | orr r0, r0, #0x00c00000 | ||
124 | +#ifdef __MAVERICK__ | ||
125 | + cfmvsr mvf0, r0 | ||
126 | +#endif | ||
127 | RET | ||
128 | |||
129 | FUNC_END aeabi_fmul | ||
130 | @@ -677,6 +692,9 @@ | ||
131 | adds r2, r2, #127 | ||
132 | rsbgts r3, r2, #255 | ||
133 | orrgt r0, r0, r2, lsl #23 | ||
134 | +#ifdef __MAVERICK__ | ||
135 | + cfmvsr mvf0, r0 | ||
136 | +#endif | ||
137 | RETc(gt) | ||
138 | |||
139 | orr r0, r0, #0x00800000 | ||