diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/74xx_7xx/start.S | 11 | ||||
| -rw-r--r-- | cpu/mpc512x/start.S | 11 | ||||
| -rw-r--r-- | cpu/mpc5xx/start.S | 11 | ||||
| -rw-r--r-- | cpu/mpc5xxx/start.S | 11 | ||||
| -rw-r--r-- | cpu/mpc8220/start.S | 11 | ||||
| -rw-r--r-- | cpu/mpc824x/start.S | 11 | ||||
| -rw-r--r-- | cpu/mpc8260/start.S | 15 | ||||
| -rw-r--r-- | cpu/mpc83xx/start.S | 11 | ||||
| -rw-r--r-- | cpu/mpc85xx/start.S | 11 | ||||
| -rw-r--r-- | cpu/mpc86xx/start.S | 11 | ||||
| -rw-r--r-- | cpu/mpc8xx/start.S | 11 | ||||
| -rw-r--r-- | cpu/ppc4xx/start.S | 11 | 
12 files changed, 75 insertions, 61 deletions
| diff --git a/cpu/74xx_7xx/start.S b/cpu/74xx_7xx/start.S index efcd95f69..88fdf88c3 100644 --- a/cpu/74xx_7xx/start.S +++ b/cpu/74xx_7xx/start.S @@ -63,7 +63,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -599,6 +599,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of Global Data pointer	*/  	mr	r10, r5		/* Save copy of Destination Address	*/ +	GET_GOT  	mr	r3,  r5				/* Destination Address	*/  	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -616,7 +617,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* then the one used by the C code */  	add	r30, r30, r15 @@ -691,7 +692,7 @@ in_ram:  	bl	board_init_ecc  #endif  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -765,6 +766,8 @@ in_ram:  	 */  	.globl	trap_init  trap_init: +	mflr	r4			/* save link register		*/ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -772,8 +775,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr				/* return if r7>=r8 - just in case */ - -	mflr	r4			/* save link register		*/  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/mpc512x/start.S b/cpu/mpc512x/start.S index 46c5efa05..d26b61707 100644 --- a/cpu/mpc512x/start.S +++ b/cpu/mpc512x/start.S @@ -65,7 +65,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -486,6 +486,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of Global Data pointer */  	mr	r10, r5		/* Save copy of Destination Address */ +	GET_GOT  	mr	r3,  r5				/* Destination Address */  	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address */  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -504,7 +505,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* then the one used by the C code */  	add	r30, r30, r15 @@ -584,7 +585,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -648,6 +649,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4		/* save link register */ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -655,8 +658,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr			/* return if r7>=r8 - just in case */ - -	mflr	r4		/* save link register */  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/mpc5xx/start.S b/cpu/mpc5xx/start.S index be980a135..0af879e39 100644 --- a/cpu/mpc5xx/start.S +++ b/cpu/mpc5xx/start.S @@ -56,7 +56,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -372,6 +372,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of global data pointer in SRAM */  	mr	r10, r5		/* Save copy of monitor destination Address in SRAM */ +	GET_GOT  	mr	r3,  r5				/* Destination Address	*/  	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -388,7 +389,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* the the one used by the C code */  	add	r30, r30, r15 @@ -433,7 +434,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -497,6 +498,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4			/* save link register		*/ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -504,8 +507,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr				/* return if r7>=r8 - just in case */ - -	mflr	r4			/* save link register		*/  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S index 075a7dd83..d499da503 100644 --- a/cpu/mpc5xxx/start.S +++ b/cpu/mpc5xxx/start.S @@ -56,7 +56,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -567,6 +567,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of Global Data pointer	*/  	mr	r10, r5		/* Save copy of Destination Address	*/ +	GET_GOT  	mr	r3,  r5				/* Destination Address	*/  	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -584,7 +585,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* then the one used by the C code */  	add	r30, r30, r15 @@ -657,7 +658,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -722,6 +723,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4			/* save link register		*/ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -729,8 +732,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr				/* return if r7>=r8 - just in case */ - -	mflr	r4			/* save link register		*/  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/mpc8220/start.S b/cpu/mpc8220/start.S index 5218c859d..e28999d32 100644 --- a/cpu/mpc8220/start.S +++ b/cpu/mpc8220/start.S @@ -55,7 +55,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -532,6 +532,7 @@ relocate_code:  	mr	r9,  r4	    /* Save copy of Global Data pointer */  	mr	r10, r5	    /* Save copy of Destination Address */ +	GET_GOT  	mr	r3,  r5	    /* Destination Address		*/  	lis	r4, CONFIG_SYS_MONITOR_BASE@h	/* Source Address	*/  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -549,7 +550,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* then the one used by the C code */  	add	r30, r30, r15 @@ -622,7 +623,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -687,6 +688,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4	    /* save link register		*/ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -694,8 +697,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr		    /* return if r7>=r8 - just in case	*/ - -	mflr	r4	    /* save link register		*/  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/mpc824x/start.S b/cpu/mpc824x/start.S index 7f4064816..f3f595af2 100644 --- a/cpu/mpc824x/start.S +++ b/cpu/mpc824x/start.S @@ -63,7 +63,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -462,6 +462,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of Global Data pointer	*/  	mr	r10, r5		/* Save copy of Destination Address	*/ +	GET_GOT  	mr	r3,  r5				/* Destination Address	*/  #ifdef CONFIG_SYS_RAMBOOT  	lis	r4, CONFIG_SYS_SDRAM_BASE@h		/* Source      Address	*/ @@ -484,7 +485,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* the the one used by the C code */  	add	r30, r30, r15 @@ -564,7 +565,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -629,6 +630,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4			/* save link register		*/ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -636,8 +639,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr				/* return if r7>=r8 - just in case */ - -	mflr	r4			/* save link register		*/  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/mpc8260/start.S b/cpu/mpc8260/start.S index 7d80af5ac..1fc70bc5e 100644 --- a/cpu/mpc8260/start.S +++ b/cpu/mpc8260/start.S @@ -56,7 +56,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -650,7 +650,9 @@ init_debug:  	/* RAM should now be operational */  #define VEC_WRD_CNT	((_end_of_vectors - _start + EXC_OFF_SYS_RESET) / 4) - +	mflr	r3 +	GET_GOT +	mtlr	r3  	lwz	r3, GOT(_end_of_vectors)  	rlwinm	r4, r3, 0, 18, 31	/* _end_of_vectors & 0x3FFF	*/  	lis	r5, VEC_WRD_CNT@h @@ -792,6 +794,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of Global Data pointer	*/  	mr	r10, r5		/* Save copy of Destination Address	*/ +	GET_GOT  	mr	r3,  r5				/* Destination Address	*/  	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -809,7 +812,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* then the one used by the C code */  	add	r30, r30, r15 @@ -882,7 +885,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -958,6 +961,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4			/* save link register		*/ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -965,8 +970,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr				/* return if r7>=r8 - just in case */ - -	mflr	r4			/* save link register		*/  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/mpc83xx/start.S b/cpu/mpc83xx/start.S index 5a50b0905..68bb6209c 100644 --- a/cpu/mpc83xx/start.S +++ b/cpu/mpc83xx/start.S @@ -65,7 +65,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -830,6 +830,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of Global Data pointer */  	mr	r10, r5		/* Save copy of Destination Address */ +	GET_GOT  	mr	r3,  r5				/* Destination Address */  	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address */  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -848,7 +849,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* then the one used by the C code */  	add	r30, r30, r15 @@ -930,7 +931,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -1010,6 +1011,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4		/* save link register */ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -1017,8 +1020,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr			/* return if r7>=r8 - just in case */ - -	mflr	r4		/* save link register */  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index d73c5c231..386fa8199 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -51,7 +51,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -871,6 +871,7 @@ relocate_code:  	mr	r9,r4		/* Save copy of Init Data pointer	*/  	mr	r10,r5		/* Save copy of Destination Address	*/ +	GET_GOT  	mr	r3,r5				/* Destination Address	*/  	lis	r4,CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/  	ori	r4,r4,CONFIG_SYS_MONITOR_BASE@l @@ -888,7 +889,7 @@ relocate_code:  	sub	r15,r10,r4  	/* First our own GOT */ -	add	r14,r14,r15 +	add	r12,r12,r15  	/* the the one used by the C code */  	add	r30,r30,r15 @@ -958,7 +959,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -1024,6 +1025,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4			/* save link register		*/ +	GET_GOT  	lwz	r7,GOT(_start_of_vectors)  	lwz	r8,GOT(_end_of_vectors) @@ -1031,8 +1034,6 @@ trap_init:  	cmplw	0,r7,r8  	bgelr				/* return if r7>=r8 - just in case */ - -	mflr	r4			/* save link register		*/  1:  	lwz	r0,0(r7)  	stw	r0,0(r9) diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S index eaa2657d3..ed1e4ca66 100644 --- a/cpu/mpc86xx/start.S +++ b/cpu/mpc86xx/start.S @@ -52,7 +52,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -630,6 +630,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of Global Data pointer	*/  	mr	r10, r5		/* Save copy of Destination Address	*/ +	GET_GOT  	mr	r3,  r5				/* Destination Address	*/  	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -647,7 +648,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* then the one used by the C code */  	add	r30, r30, r15 @@ -708,7 +709,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -775,6 +776,8 @@ in_ram:  	 */  	.globl	trap_init  trap_init: +	mflr	r4			/* save link register		*/ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -782,8 +785,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr				/* return if r7>=r8 - just in case */ - -	mflr	r4			/* save link register		*/  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/mpc8xx/start.S b/cpu/mpc8xx/start.S index 24e9053f0..7cf602fd4 100644 --- a/cpu/mpc8xx/start.S +++ b/cpu/mpc8xx/start.S @@ -63,7 +63,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  	START_GOT  	GOT_ENTRY(_GOT2_TABLE_) @@ -482,6 +482,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of Global Data pointer	*/  	mr	r10, r5		/* Save copy of Destination Address	*/ +	GET_GOT  	mr	r3,  r5				/* Destination Address	*/  	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -499,7 +500,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* then the one used by the C code */  	add	r30, r30, r15 @@ -564,7 +565,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -629,6 +630,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4			/* save link register		*/ +	GET_GOT  	lwz	r7, GOT(_start)  	lwz	r8, GOT(_end_of_vectors) @@ -636,8 +639,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr				/* return if r7>=r8 - just in case */ - -	mflr	r4			/* save link register		*/  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 2eb21fab4..927c88c78 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -228,7 +228,7 @@  /*   * Set up GOT: Global Offset Table   * - * Use r14 to access the GOT + * Use r12 to access the GOT   */  #if !defined(CONFIG_NAND_SPL)  	START_GOT @@ -1489,6 +1489,7 @@ relocate_code:  	mr	r9,  r4		/* Save copy of Init Data pointer	*/  	mr	r10, r5		/* Save copy of Destination Address	*/ +	GET_GOT  	mr	r3,  r5				/* Destination Address	*/  	lis	r4, CONFIG_SYS_MONITOR_BASE@h		/* Source      Address	*/  	ori	r4, r4, CONFIG_SYS_MONITOR_BASE@l @@ -1506,7 +1507,7 @@ relocate_code:  	sub	r15, r10, r4  	/* First our own GOT */ -	add	r14, r14, r15 +	add	r12, r12, r15  	/* then the one used by the C code */  	add	r30, r30, r15 @@ -1571,7 +1572,7 @@ relocate_code:  in_ram:  	/* -	 * Relocation Function, r14 point to got2+0x8000 +	 * Relocation Function, r12 point to got2+0x8000  	 *  	 * Adjust got2 pointers, no need to check for 0, this code  	 * already puts a few entries in the table. @@ -1645,6 +1646,8 @@ clear_bss:  	 */  	.globl	trap_init  trap_init: +	mflr	r4			/* save link register		*/ +	GET_GOT  	lwz	r7, GOT(_start_of_vectors)  	lwz	r8, GOT(_end_of_vectors) @@ -1652,8 +1655,6 @@ trap_init:  	cmplw	0, r7, r8  	bgelr				/* return if r7>=r8 - just in case */ - -	mflr	r4			/* save link register		*/  1:  	lwz	r0, 0(r7)  	stw	r0, 0(r9) |