1 files changed, 34 insertions, 34 deletions
diff --git a/firmware/asm/mips/thread-mips32.c b/firmware/asm/mips/thread-mips32.c
index 19efb6eea9..3e38685f1b 100644
--- a/firmware/asm/mips/thread-mips32.c
+++ b/firmware/asm/mips/thread-mips32.c
@@ -31,13 +31,13 @@ static void USED_ATTR start_thread(void *addr)
    asm volatile (
        ".set noreorder       \n"
        ".set noat            \n"
-        "lw     $t9,    4(%0)  \n" /* Fetch thread function pointer ($25 = t9) */
+        "lw     $25,    4(%0) \n" /* Fetch thread function pointer ($25 = t9) */
-        "lw     $sp,   40(%0)  \n" /* Set initial sp(=$29) */
+        "lw     $25,   40(%0) \n" /* Set initial sp(=$29) */
-        "jalr   $t9            \n" /* Start the thread */
+        "jalr   $25           \n" /* Start the thread */
-        "sw     $zero, 48(%0)  \n" /* Clear start address */
+        "sw     $0,    48(%0) \n" /* Clear start address */
        ".set at              \n"
        ".set reorder         \n"
-        : : "r" (addr) : "t9"
+        : : "r" (addr) : "$25"
    );
    thread_exit();
 }
@@ -59,18 +59,18 @@ static inline void store_context(void* addr)
    asm volatile (
        ".set noreorder        \n"
        ".set noat             \n"
-        "sw    $s0,  0(%0)     \n" /* s0 */
+        "sw    $16,  0(%0)     \n" /* s0 */
-        "sw    $s1,  4(%0)     \n" /* s1 */
+        "sw    $17,  4(%0)     \n" /* s1 */
-        "sw    $s2,  8(%0)     \n" /* s2 */
+        "sw    $18,  8(%0)     \n" /* s2 */
-        "sw    $s3, 12(%0)     \n" /* s3 */
+        "sw    $19, 12(%0)     \n" /* s3 */
-        "sw    $s4, 16(%0)     \n" /* s4 */
+        "sw    $20, 16(%0)     \n" /* s4 */
-        "sw    $s5, 20(%0)     \n" /* s5 */
+        "sw    $21, 20(%0)     \n" /* s5 */
-        "sw    $s6, 24(%0)     \n" /* s6 */
+        "sw    $22, 24(%0)     \n" /* s6 */
-        "sw    $s7, 28(%0)     \n" /* s7 */
+        "sw    $23, 28(%0)     \n" /* s7 */
-        "sw    $gp, 32(%0)     \n" /* gp */
+        "sw    $28, 32(%0)     \n" /* gp */
-        "sw    $fp, 36(%0)     \n" /* fp */
+        "sw    $30, 36(%0)     \n" /* fp */
-        "sw    $sp, 40(%0)     \n" /* sp */
+        "sw    $29, 40(%0)     \n" /* sp */
-        "sw    $ra, 44(%0)     \n" /* ra */
+        "sw    $31, 44(%0)     \n" /* ra */
        ".set at               \n"
        ".set reorder          \n"
        : : "r" (addr)
@@ -86,27 +86,27 @@ static inline void load_context(const void* addr)
    asm volatile (
        ".set noat             \n"
        ".set noreorder        \n"
-        "lw    $t9, 48(%0)     \n" /* Get start address ($8 = t0) */
+        "lw    $25, 48(%0)     \n" /* Get start address (t9 = $25) */
-        "beqz  $t9, running    \n" /* NULL -> already running */
+        "beqz  $25, running    \n" /* NULL -> already running */
        "nop                   \n"
-        "jr    $t9             \n"
+        "jr    $25             \n"
-        "move  $a0, %0          \n" /* a0 = context branch delay slot anyway */
+        "move  $4, %0          \n" /* a0 = context branch delay slot anyway */
    "running:                  \n"
-        "lw    $s0,  0(%0)     \n" /* s0 */
+        "lw    $16,  0(%0)     \n" /* s0 */
-        "lw    $s1,  4(%0)     \n" /* s1 */
+        "lw    $17,  4(%0)     \n" /* s1 */
-        "lw    $s2,  8(%0)     \n" /* s2 */
+        "lw    $18,  8(%0)     \n" /* s2 */
-        "lw    $s3, 12(%0)     \n" /* s3 */
+        "lw    $19, 12(%0)     \n" /* s3 */
-        "lw    $s4, 16(%0)     \n" /* s4 */
+        "lw    $20, 16(%0)     \n" /* s4 */
-        "lw    $s5, 20(%0)     \n" /* s5 */
+        "lw    $21, 20(%0)     \n" /* s5 */
-        "lw    $s6, 24(%0)     \n" /* s6 */
+        "lw    $22, 24(%0)     \n" /* s6 */
-        "lw    $s7, 28(%0)     \n" /* s7 */
+        "lw    $23, 28(%0)     \n" /* s7 */
-        "lw    $gp, 32(%0)     \n" /* gp */
+        "lw    $28, 32(%0)     \n" /* gp */
-        "lw    $fp, 36(%0)     \n" /* fp */
+        "lw    $30, 36(%0)     \n" /* fp */
-        "lw    $sp, 40(%0)     \n" /* sp */
+        "lw    $29, 40(%0)     \n" /* sp */
-        "lw    $ra, 44(%0)     \n" /* ra */
+        "lw    $31, 44(%0)     \n" /* ra */
        ".set at               \n"
        ".set reorder          \n"
-        : : "r" (addr) : "t9"
+        : : "r" (addr) : "$25"
    );
 }

diff --git a/firmware/asm/mips/thread-mips32.c b/firmware/asm/mips/thread-mips32.c index 19efb6eea9..3e38685f1b 100644 --- a/firmware/asm/mips/thread-mips32.c +++ b/firmware/asm/mips/thread-mips32.c
@@ -31,13 +31,13 @@ static void USED_ATTR start_thread(void *addr)
31	asm volatile (	31	asm volatile (
32	".set noreorder \n"	32	".set noreorder \n"
33	".set noat \n"	33	".set noat \n"
34	"lw $t9, 4(%0) \n" /* Fetch thread function pointer ($25 = t9) */	34	"lw $25, 4(%0) \n" /* Fetch thread function pointer ($25 = t9) */
35	"lw $sp, 40(%0) \n" /* Set initial sp(=$29) */	35	"lw $25, 40(%0) \n" /* Set initial sp(=$29) */
36	"jalr $t9 \n" /* Start the thread */	36	"jalr $25 \n" /* Start the thread */
37	"sw $zero, 48(%0) \n" /* Clear start address */	37	"sw $0, 48(%0) \n" /* Clear start address */
38	".set at \n"	38	".set at \n"
39	".set reorder \n"	39	".set reorder \n"
40	: : "r" (addr) : "t9"	40	: : "r" (addr) : "$25"
41	);	41	);
42	thread_exit();	42	thread_exit();
43	}	43	}
@@ -59,18 +59,18 @@ static inline void store_context(void* addr)
59	asm volatile (	59	asm volatile (
60	".set noreorder \n"	60	".set noreorder \n"
61	".set noat \n"	61	".set noat \n"
62	"sw $s0, 0(%0) \n" /* s0 */	62	"sw $16, 0(%0) \n" /* s0 */
63	"sw $s1, 4(%0) \n" /* s1 */	63	"sw $17, 4(%0) \n" /* s1 */
64	"sw $s2, 8(%0) \n" /* s2 */	64	"sw $18, 8(%0) \n" /* s2 */
65	"sw $s3, 12(%0) \n" /* s3 */	65	"sw $19, 12(%0) \n" /* s3 */
66	"sw $s4, 16(%0) \n" /* s4 */	66	"sw $20, 16(%0) \n" /* s4 */
67	"sw $s5, 20(%0) \n" /* s5 */	67	"sw $21, 20(%0) \n" /* s5 */
68	"sw $s6, 24(%0) \n" /* s6 */	68	"sw $22, 24(%0) \n" /* s6 */
69	"sw $s7, 28(%0) \n" /* s7 */	69	"sw $23, 28(%0) \n" /* s7 */
70	"sw $gp, 32(%0) \n" /* gp */	70	"sw $28, 32(%0) \n" /* gp */
71	"sw $fp, 36(%0) \n" /* fp */	71	"sw $30, 36(%0) \n" /* fp */
72	"sw $sp, 40(%0) \n" /* sp */	72	"sw $29, 40(%0) \n" /* sp */
73	"sw $ra, 44(%0) \n" /* ra */	73	"sw $31, 44(%0) \n" /* ra */
74	".set at \n"	74	".set at \n"
75	".set reorder \n"	75	".set reorder \n"
76	: : "r" (addr)	76	: : "r" (addr)
@@ -86,27 +86,27 @@ static inline void load_context(const void* addr)
86	asm volatile (	86	asm volatile (
87	".set noat \n"	87	".set noat \n"
88	".set noreorder \n"	88	".set noreorder \n"
89	"lw $t9, 48(%0) \n" /* Get start address ($8 = t0) */	89	"lw $25, 48(%0) \n" /* Get start address (t9 = $25) */
90	"beqz $t9, running \n" /* NULL -> already running */	90	"beqz $25, running \n" /* NULL -> already running */
91	"nop \n"	91	"nop \n"
92	"jr $t9 \n"	92	"jr $25 \n"
93	"move $a0, %0 \n" /* a0 = context branch delay slot anyway */	93	"move $4, %0 \n" /* a0 = context branch delay slot anyway */
94	"running: \n"	94	"running: \n"
95	"lw $s0, 0(%0) \n" /* s0 */	95	"lw $16, 0(%0) \n" /* s0 */
96	"lw $s1, 4(%0) \n" /* s1 */	96	"lw $17, 4(%0) \n" /* s1 */
97	"lw $s2, 8(%0) \n" /* s2 */	97	"lw $18, 8(%0) \n" /* s2 */
98	"lw $s3, 12(%0) \n" /* s3 */	98	"lw $19, 12(%0) \n" /* s3 */
99	"lw $s4, 16(%0) \n" /* s4 */	99	"lw $20, 16(%0) \n" /* s4 */
100	"lw $s5, 20(%0) \n" /* s5 */	100	"lw $21, 20(%0) \n" /* s5 */
101	"lw $s6, 24(%0) \n" /* s6 */	101	"lw $22, 24(%0) \n" /* s6 */
102	"lw $s7, 28(%0) \n" /* s7 */	102	"lw $23, 28(%0) \n" /* s7 */
103	"lw $gp, 32(%0) \n" /* gp */	103	"lw $28, 32(%0) \n" /* gp */
104	"lw $fp, 36(%0) \n" /* fp */	104	"lw $30, 36(%0) \n" /* fp */
105	"lw $sp, 40(%0) \n" /* sp */	105	"lw $29, 40(%0) \n" /* sp */
106	"lw $ra, 44(%0) \n" /* ra */	106	"lw $31, 44(%0) \n" /* ra */
107	".set at \n"	107	".set at \n"
108	".set reorder \n"	108	".set reorder \n"
109	: : "r" (addr) : "t9"	109	: : "r" (addr) : "$25"
110	);	110	);
111	}	111	}
112		112