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author | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2009-04-16 14:34:49 +0000 |
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committer | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2009-04-16 14:34:49 +0000 |
commit | 2995c2d265e4e6b2c07a88023bbd7635ae7cb9e9 (patch) | |
tree | 90af8f621640e1c067bfcd84790fc1eb385bf97a /apps/codecs | |
parent | f3643181aeb6260728575bc883188d0c823b8620 (diff) | |
download | rockbox-2995c2d265e4e6b2c07a88023bbd7635ae7cb9e9.tar.gz rockbox-2995c2d265e4e6b2c07a88023bbd7635ae7cb9e9.zip |
Clean code a bit (no functional changes)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20715 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs')
-rw-r--r-- | apps/codecs/lib/setjmp_mips.S | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/apps/codecs/lib/setjmp_mips.S b/apps/codecs/lib/setjmp_mips.S index ccb83bd596..7fa127a7a4 100644 --- a/apps/codecs/lib/setjmp_mips.S +++ b/apps/codecs/lib/setjmp_mips.S | |||
@@ -1,4 +1,5 @@ | |||
1 | #include "config.h" | 1 | #include "config.h" |
2 | #include "mips.h" | ||
2 | 3 | ||
3 | /* This is a simple version of setjmp and longjmp for MIPS 32 and 64. | 4 | /* This is a simple version of setjmp and longjmp for MIPS 32 and 64. |
4 | 5 | ||
@@ -9,7 +10,7 @@ | |||
9 | .set nomips16 | 10 | .set nomips16 |
10 | #endif | 11 | #endif |
11 | 12 | ||
12 | #define GPR_LAYOUT \ | 13 | #define GPR_LAYOUT \ |
13 | GPR_OFFSET ($16, 0); \ | 14 | GPR_OFFSET ($16, 0); \ |
14 | GPR_OFFSET ($17, 1); \ | 15 | GPR_OFFSET ($17, 1); \ |
15 | GPR_OFFSET ($18, 2); \ | 16 | GPR_OFFSET ($18, 2); \ |
@@ -25,7 +26,7 @@ | |||
25 | #define NUM_GPRS_SAVED 11 | 26 | #define NUM_GPRS_SAVED 11 |
26 | 27 | ||
27 | #ifdef __mips_hard_float | 28 | #ifdef __mips_hard_float |
28 | #define FPR_LAYOUT \ | 29 | #define FPR_LAYOUT \ |
29 | FPR_OFFSET ($f20, 0); \ | 30 | FPR_OFFSET ($f20, 0); \ |
30 | FPR_OFFSET ($f21, 1); \ | 31 | FPR_OFFSET ($f21, 1); \ |
31 | FPR_OFFSET ($f22, 2); \ | 32 | FPR_OFFSET ($f22, 2); \ |
@@ -36,7 +37,7 @@ | |||
36 | FPR_OFFSET ($f27, 7); \ | 37 | FPR_OFFSET ($f27, 7); \ |
37 | FPR_OFFSET ($f28, 8); \ | 38 | FPR_OFFSET ($f28, 8); \ |
38 | FPR_OFFSET ($f29, 9); \ | 39 | FPR_OFFSET ($f29, 9); \ |
39 | FPR_OFFSET ($f30, 10); \ | 40 | FPR_OFFSET ($f30, 10); \ |
40 | FPR_OFFSET ($f31, 11) | 41 | FPR_OFFSET ($f31, 11) |
41 | #else | 42 | #else |
42 | #define FPR_LAYOUT | 43 | #define FPR_LAYOUT |
@@ -44,14 +45,14 @@ | |||
44 | 45 | ||
45 | #if CPU_MIPS == 64 | 46 | #if CPU_MIPS == 64 |
46 | #define BYTES_PER_WORD 8 | 47 | #define BYTES_PER_WORD 8 |
47 | #define LOAD_GPR ld | 48 | #define LOAD_GPR ld |
48 | #define LOAD_FPR ldc1 | 49 | #define LOAD_FPR ldc1 |
49 | #define STORE_GPR sd | 50 | #define STORE_GPR sd |
50 | #define STORE_FPR sdc1 | 51 | #define STORE_FPR sdc1 |
51 | #else | 52 | #else |
52 | #define BYTES_PER_WORD 4 | 53 | #define BYTES_PER_WORD 4 |
53 | #define LOAD_GPR lw | 54 | #define LOAD_GPR lw |
54 | #define LOAD_FPR lwc1 | 55 | #define LOAD_FPR lwc1 |
55 | #define STORE_GPR sw | 56 | #define STORE_GPR sw |
56 | #define STORE_FPR swc1 | 57 | #define STORE_FPR swc1 |
57 | #endif | 58 | #endif |
@@ -60,41 +61,41 @@ | |||
60 | #define FPOFF(INDEX) ((INDEX + NUM_GPRS_SAVED) * BYTES_PER_WORD) | 61 | #define FPOFF(INDEX) ((INDEX + NUM_GPRS_SAVED) * BYTES_PER_WORD) |
61 | 62 | ||
62 | /* int setjmp (jmp_buf); */ | 63 | /* int setjmp (jmp_buf); */ |
63 | .globl setjmp | 64 | .globl setjmp |
64 | .ent setjmp | 65 | .ent setjmp |
65 | setjmp: | 66 | setjmp: |
66 | .frame $sp,0,$31 | 67 | .frame sp, 0, ra |
67 | 68 | ||
68 | #define GPR_OFFSET(REG, INDEX) STORE_GPR REG,GPOFF(INDEX)($4) | 69 | #define GPR_OFFSET(REG, INDEX) STORE_GPR REG,GPOFF(INDEX)(a0) |
69 | #define FPR_OFFSET(REG, INDEX) STORE_FPR REG,FPOFF(INDEX)($4) | 70 | #define FPR_OFFSET(REG, INDEX) STORE_FPR REG,FPOFF(INDEX)(a0) |
70 | GPR_LAYOUT | 71 | GPR_LAYOUT |
71 | FPR_LAYOUT | 72 | FPR_LAYOUT |
72 | #undef GPR_OFFSET | 73 | #undef GPR_OFFSET |
73 | #undef FPR_OFFSET | 74 | #undef FPR_OFFSET |
74 | 75 | ||
75 | move $2,$0 | 76 | move v0, $0 |
76 | j $31 | 77 | j ra |
77 | 78 | ||
78 | .end setjmp | 79 | .end setjmp |
79 | 80 | ||
80 | /* volatile void longjmp (jmp_buf, int); */ | 81 | /* volatile void longjmp (jmp_buf, int); */ |
81 | .globl longjmp | 82 | .globl longjmp |
82 | .ent longjmp | 83 | .ent longjmp |
83 | longjmp: | 84 | longjmp: |
84 | .frame $sp,0,$31 | 85 | .frame sp, 0, ra |
85 | 86 | ||
86 | #define GPR_OFFSET(REG, INDEX) LOAD_GPR REG,GPOFF(INDEX)($4) | 87 | #define GPR_OFFSET(REG, INDEX) LOAD_GPR REG,GPOFF(INDEX)(a0) |
87 | #define FPR_OFFSET(REG, INDEX) LOAD_FPR REG,FPOFF(INDEX)($4) | 88 | #define FPR_OFFSET(REG, INDEX) LOAD_FPR REG,FPOFF(INDEX)(a0) |
88 | GPR_LAYOUT | 89 | GPR_LAYOUT |
89 | FPR_LAYOUT | 90 | FPR_LAYOUT |
90 | #undef GPR_OFFSET | 91 | #undef GPR_OFFSET |
91 | #undef FPR_OFFSET | 92 | #undef FPR_OFFSET |
92 | 93 | ||
93 | bne $5,$0,1f | 94 | bne a1, $0, 1f |
94 | li $5,1 | 95 | li a1, 1 |
95 | 1: | 96 | 1: |
96 | move $2,$5 | 97 | move v0, a1 |
97 | j $31 | 98 | j ra |
98 | 99 | ||
99 | .end longjmp | 100 | .end longjmp |
100 | 101 | ||