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-rw-r--r--arch/powerpc/kernel/cpu_setup_power4.S4
-rw-r--r--arch/powerpc/kernel/entry_32.S2
-rw-r--r--arch/powerpc/kernel/entry_64.S12
-rw-r--r--arch/powerpc/kernel/fpu.S10
-rw-r--r--arch/powerpc/kernel/head_64.S87
-rw-r--r--arch/powerpc/kernel/idle_power4.S8
-rw-r--r--arch/powerpc/kernel/misc_32.S4
-rw-r--r--arch/powerpc/kernel/misc_64.S10
-rw-r--r--include/asm-powerpc/ppc_asm.h76
9 files changed, 108 insertions, 105 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power4.S b/arch/powerpc/kernel/cpu_setup_power4.S
index cca942f..b61d86e 100644
--- a/arch/powerpc/kernel/cpu_setup_power4.S
+++ b/arch/powerpc/kernel/cpu_setup_power4.S
@@ -130,7 +130,7 @@ _GLOBAL(__save_cpu_setup)
mfcr r7
/* Get storage ptr */
- LOADADDR(r5,cpu_state_storage)
+ LOAD_REG_IMMEDIATE(r5,cpu_state_storage)
/* We only deal with 970 for now */
mfspr r0,SPRN_PVR
@@ -164,7 +164,7 @@ _GLOBAL(__restore_cpu_setup)
/* Get storage ptr (FIXME when using anton reloc as we
* are running with translation disabled here
*/
- LOADADDR(r5,cpu_state_storage)
+ LOAD_REG_IMMEDIATE(r5,cpu_state_storage)
/* We only deal with 970 for now */
mfspr r0,SPRN_PVR
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 036b71d..d8da2a3 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -988,7 +988,7 @@ _GLOBAL(enter_rtas)
stwu r1,-INT_FRAME_SIZE(r1)
mflr r0
stw r0,INT_FRAME_SIZE+4(r1)
- LOADADDR(r4, rtas)
+ LOAD_REG_ADDR(r4, rtas)
lis r6,1f@ha /* physical return address for rtas */
addi r6,r6,1f@l
tophys(r6,r6)
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index aacebb3..4ba81e1 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -689,9 +689,8 @@ _GLOBAL(enter_rtas)
std r6,PACASAVEDMSR(r13)
/* Setup our real return addr */
- SET_REG_TO_LABEL(r4,.rtas_return_loc)
- SET_REG_TO_CONST(r9,PAGE_OFFSET)
- sub r4,r4,r9
+ LOAD_REG_ADDR(r4,.rtas_return_loc)
+ clrldi r4,r4,2 /* convert to realmode address */
mtlr r4
li r0,0
@@ -706,7 +705,7 @@ _GLOBAL(enter_rtas)
sync /* disable interrupts so SRR0/1 */
mtmsrd r0 /* don't get trashed */
- SET_REG_TO_LABEL(r4,rtas)
+ LOAD_REG_ADDR(r4, rtas)
ld r5,RTASENTRY(r4) /* get the rtas->entry value */
ld r4,RTASBASE(r4) /* get the rtas->base value */
@@ -718,8 +717,7 @@ _GLOBAL(enter_rtas)
_STATIC(rtas_return_loc)
/* relocation is off at this point */
mfspr r4,SPRN_SPRG3 /* Get PACA */
- SET_REG_TO_CONST(r5, PAGE_OFFSET)
- sub r4,r4,r5 /* RELOC the PACA base pointer */
+ clrldi r4,r4,2 /* convert to realmode address */
mfmsr r6
li r0,MSR_RI
@@ -728,7 +726,7 @@ _STATIC(rtas_return_loc)
mtmsrd r6
ld r1,PACAR1(r4) /* Restore our SP */
- LOADADDR(r3,.rtas_restore_regs)
+ LOAD_REG_IMMEDIATE(r3,.rtas_restore_regs)
ld r4,PACASAVEDMSR(r4) /* Restore our MSR */
mtspr SPRN_SRR0,r3
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index b780b42..e4362df 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -39,9 +39,9 @@ _GLOBAL(load_up_fpu)
* to another. Instead we call giveup_fpu in switch_to.
*/
#ifndef CONFIG_SMP
- LOADBASE(r3, last_task_used_math)
+ LOAD_REG_ADDRBASE(r3, last_task_used_math)
toreal(r3)
- PPC_LL r4,OFF(last_task_used_math)(r3)
+ PPC_LL r4,ADDROFF(last_task_used_math)(r3)
PPC_LCMPI 0,r4,0
beq 1f
toreal(r4)
@@ -77,7 +77,7 @@ _GLOBAL(load_up_fpu)
#ifndef CONFIG_SMP
subi r4,r5,THREAD
fromreal(r4)
- PPC_STL r4,OFF(last_task_used_math)(r3)
+ PPC_STL r4,ADDROFF(last_task_used_math)(r3)
#endif /* CONFIG_SMP */
/* restore registers and return */
/* we haven't used ctr or xer or lr */
@@ -113,8 +113,8 @@ _GLOBAL(giveup_fpu)
1:
#ifndef CONFIG_SMP
li r5,0
- LOADBASE(r4,last_task_used_math)
- PPC_STL r5,OFF(last_task_used_math)(r4)
+ LOAD_REG_ADDRBASE(r4,last_task_used_math)
+ PPC_STL r5,ADDROFF(last_task_used_math)(r4)
#endif /* CONFIG_SMP */
blr
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 1c066d1..b3718f3 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -154,12 +154,12 @@ _GLOBAL(__secondary_hold)
bne 100b
#ifdef CONFIG_HMT
- LOADADDR(r4, .hmt_init)
+ SET_REG_IMMEDIATE(r4, .hmt_init)
mtctr r4
bctr
#else
#ifdef CONFIG_SMP
- LOADADDR(r4, .pSeries_secondary_smp_init)
+ LOAD_REG_IMMEDIATE(r4, .pSeries_secondary_smp_init)
mtctr r4
mr r3,r24
bctr
@@ -205,9 +205,10 @@ exception_marker:
#define EX_LR 72
/*
- * We're short on space and time in the exception prolog, so we can't use
- * the normal LOADADDR macro. Normally we just need the low halfword of the
- * address, but for Kdump we need the whole low word.
+ * We're short on space and time in the exception prolog, so we can't
+ * use the normal SET_REG_IMMEDIATE macro. Normally we just need the
+ * low halfword of the address, but for Kdump we need the whole low
+ * word.
*/
#ifdef CONFIG_CRASH_DUMP
#define LOAD_HANDLER(reg, label) \
@@ -713,7 +714,7 @@ system_reset_iSeries:
lbz r23,PACAPROCSTART(r13) /* Test if this processor
* should start */
sync
- LOADADDR(r3,current_set)
+ LOAD_REG_IMMEDIATE(r3,current_set)
sldi r28,r24,3 /* get current_set[cpu#] */
ldx r3,r3,r28
addi r1,r3,THREAD_SIZE
@@ -746,8 +747,8 @@ iSeries_secondary_smp_loop:
decrementer_iSeries_masked:
li r11,1
stb r11,PACALPPACA+LPPACADECRINT(r13)
- LOADBASE(r12,tb_ticks_per_jiffy)
- lwz r12,OFF(tb_ticks_per_jiffy)(r12)
+ LOAD_REG_ADDRBASE(r12,tb_ticks_per_jiffy)
+ lwz r12,ADDROFF(tb_ticks_per_jiffy)(r12)
mtspr SPRN_DEC,r12
/* fall through */
@@ -1412,7 +1413,7 @@ _GLOBAL(pSeries_secondary_smp_init)
* physical cpu id in r24, we need to search the pacas to find
* which logical id maps to our physical one.
*/
- LOADADDR(r13, paca) /* Get base vaddr of paca array */
+ LOAD_REG_IMMEDIATE(r13, paca) /* Get base vaddr of paca array */
li r5,0 /* logical cpu id */
1: lhz r6,PACAHWCPUID(r13) /* Load HW procid from paca */
cmpw r6,r24 /* Compare to our id */
@@ -1446,8 +1447,8 @@ _GLOBAL(pSeries_secondary_smp_init)
#ifdef CONFIG_PPC_ISERIES
_STATIC(__start_initialization_iSeries)
/* Clear out the BSS */
- LOADADDR(r11,__bss_stop)
- LOADADDR(r8,__bss_start)
+ LOAD_REG_IMMEDIATE(r11,__bss_stop)
+ LOAD_REG_IMMEDIATE(r8,__bss_start)
sub r11,r11,r8 /* bss size */
addi r11,r11,7 /* round up to an even double word */
rldicl. r11,r11,61,3 /* shift right by 3 */
@@ -1458,17 +1459,17 @@ _STATIC(__start_initialization_iSeries)
3: stdu r0,8(r8)
bdnz 3b
4:
- LOADADDR(r1,init_thread_union)
+ LOAD_REG_IMMEDIATE(r1,init_thread_union)
addi r1,r1,THREAD_SIZE
li r0,0
stdu r0,-STACK_FRAME_OVERHEAD(r1)
- LOADADDR(r3,cpu_specs)
- LOADADDR(r4,cur_cpu_spec)
+ LOAD_REG_IMMEDIATE(r3,cpu_specs)
+ LOAD_REG_IMMEDIATE(r4,cur_cpu_spec)
li r5,0
bl .identify_cpu
- LOADADDR(r2,__toc_start)
+ LOAD_REG_IMMEDIATE(r2,__toc_start)
addi r2,r2,0x4000
addi r2,r2,0x4000
@@ -1528,7 +1529,7 @@ _GLOBAL(__start_initialization_multiplatform)
li r24,0
/* Switch off MMU if not already */
- LOADADDR(r4, .__after_prom_start - KERNELBASE)
+ LOAD_REG_IMMEDIATE(r4, .__after_prom_start - KERNELBASE)
add r4,r4,r30
bl .__mmu_off
b .__after_prom_start
@@ -1548,7 +1549,7 @@ _STATIC(__boot_from_prom)
/* put a relocation offset into r3 */
bl .reloc_offset
- LOADADDR(r2,__toc_start)
+ LOAD_REG_IMMEDIATE(r2,__toc_start)
addi r2,r2,0x4000
addi r2,r2,0x4000
@@ -1588,9 +1589,9 @@ _STATIC(__after_prom_start)
*/
bl .reloc_offset
mr r26,r3
- SET_REG_TO_CONST(r27,KERNELBASE)
+ LOAD_REG_IMMEDIATE(r27, KERNELBASE)
- LOADADDR(r3, PHYSICAL_START) /* target addr */
+ LOAD_REG_IMMEDIATE(r3, PHYSICAL_START) /* target addr */
// XXX FIXME: Use phys returned by OF (r30)
add r4,r27,r26 /* source addr */
@@ -1598,7 +1599,7 @@ _STATIC(__after_prom_start)
/* i.e. where we are running */
/* the source addr */
- LOADADDR(r5,copy_to_here) /* # bytes of memory to copy */
+ LOAD_REG_IMMEDIATE(r5,copy_to_here) /* # bytes of memory to copy */
sub r5,r5,r27
li r6,0x100 /* Start offset, the first 0x100 */
@@ -1608,11 +1609,11 @@ _STATIC(__after_prom_start)
/* this includes the code being */
/* executed here. */
- LOADADDR(r0, 4f) /* Jump to the copy of this code */
+ LOAD_REG_IMMEDIATE(r0, 4f) /* Jump to the copy of this code */
mtctr r0 /* that we just made/relocated */
bctr
-4: LOADADDR(r5,klimit)
+4: LOAD_REG_IMMEDIATE(r5,klimit)
add r5,r5,r26
ld r5,0(r5) /* get the value of klimit */
sub r5,r5,r27
@@ -1694,7 +1695,7 @@ _GLOBAL(pmac_secondary_start)
mtmsrd r3 /* RI on */
/* Set up a paca value for this processor. */
- LOADADDR(r4, paca) /* Get base vaddr of paca array */
+ LOAD_REG_IMMEDIATE(r4, paca) /* Get base vaddr of paca array */
mulli r13,r24,PACA_SIZE /* Calculate vaddr of right paca */
add r13,r13,r4 /* for this processor. */
mtspr SPRN_SPRG3,r13 /* Save vaddr of paca in SPRG3 */
@@ -1731,7 +1732,7 @@ _GLOBAL(__secondary_start)
bl .early_setup_secondary
/* Initialize the kernel stack. Just a repeat for iSeries. */
- LOADADDR(r3,current_set)
+ LOAD_REG_ADDR(r3, current_set)
sldi r28,r24,3 /* get current_set[cpu#] */
ldx r1,r3,r28
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
@@ -1742,8 +1743,8 @@ _GLOBAL(__secondary_start)
mtlr r7
/* enable MMU and jump to start_secondary */
- LOADADDR(r3,.start_secondary_prolog)
- SET_REG_TO_CONST(r4, MSR_KERNEL)
+ LOAD_REG_ADDR(r3, .start_secondary_prolog)
+ LOAD_REG_IMMEDIATE(r4, MSR_KERNEL)
#ifdef DO_SOFT_DISABLE
ori r4,r4,MSR_EE
#endif
@@ -1792,8 +1793,8 @@ _STATIC(start_here_multiplatform)
* be detached from the kernel completely. Besides, we need
* to clear it now for kexec-style entry.
*/
- LOADADDR(r11,__bss_stop)
- LOADADDR(r8,__bss_start)
+ LOAD_REG_IMMEDIATE(r11,__bss_stop)
+ LOAD_REG_IMMEDIATE(r8,__bss_start)
sub r11,r11,r8 /* bss size */
addi r11,r11,7 /* round up to an even double word */
rldicl. r11,r11,61,3 /* shift right by 3 */
@@ -1831,7 +1832,7 @@ _STATIC(start_here_multiplatform)
/* up the htab. This is done because we have relocated the */
/* kernel but are still running in real mode. */
- LOADADDR(r3,init_thread_union)
+ LOAD_REG_IMMEDIATE(r3,init_thread_union)
add r3,r3,r26
/* set up a stack pointer (physical address) */
@@ -1840,14 +1841,14 @@ _STATIC(start_here_multiplatform)
stdu r0,-STACK_FRAME_OVERHEAD(r1)
/* set up the TOC (physical address) */
- LOADADDR(r2,__toc_start)
+ LOAD_REG_IMMEDIATE(r2,__toc_start)
addi r2,r2,0x4000
addi r2,r2,0x4000
add r2,r2,r26
- LOADADDR(r3,cpu_specs)
+ LOAD_REG_IMMEDIATE(r3, cpu_specs)
add r3,r3,r26
- LOADADDR(r4,cur_cpu_spec)
+ LOAD_REG_IMMEDIATE(r4,cur_cpu_spec)
add r4,r4,r26
mr r5,r26
bl .identify_cpu
@@ -1863,11 +1864,11 @@ _STATIC(start_here_multiplatform)
* nowhere it can be initialized differently before we reach this
* code
*/
- LOADADDR(r27, boot_cpuid)
+ LOAD_REG_IMMEDIATE(r27, boot_cpuid)
add r27,r27,r26
lwz r27,0(r27)
- LOADADDR(r24, paca) /* Get base vaddr of paca array */
+ LOAD_REG_IMMEDIATE(r24, paca) /* Get base vaddr of paca array */
mulli r13,r27,PACA_SIZE /* Calculate vaddr of right paca */
add r13,r13,r24 /* for this processor. */
add r13,r13,r26 /* convert to physical addr */
@@ -1880,8 +1881,8 @@ _STATIC(start_here_multiplatform)
mr r3,r31
bl .early_setup
- LOADADDR(r3,.start_here_common)
- SET_REG_TO_CONST(r4, MSR_KERNEL)
+ LOAD_REG_IMMEDIATE(r3, .start_here_common)
+ LOAD_REG_IMMEDIATE(r4, MSR_KERNEL)
mtspr SPRN_SRR0,r3
mtspr SPRN_SRR1,r4
rfid
@@ -1895,7 +1896,7 @@ _STATIC(start_here_common)
/* The following code sets up the SP and TOC now that we are */
/* running with translation enabled. */
- LOADADDR(r3,init_thread_union)
+ LOAD_REG_IMMEDIATE(r3,init_thread_union)
/* set up the stack */
addi r1,r3,THREAD_SIZE
@@ -1908,16 +1909,16 @@ _STATIC(start_here_common)
li r3,0
bl .do_cpu_ftr_fixups
- LOADADDR(r26, boot_cpuid)
+ LOAD_REG_IMMEDIATE(r26, boot_cpuid)
lwz r26,0(r26)
- LOADADDR(r24, paca) /* Get base vaddr of paca array */
+ LOAD_REG_IMMEDIATE(r24, paca) /* Get base vaddr of paca array */
mulli r13,r26,PACA_SIZE /* Calculate vaddr of right paca */
add r13,r13,r24 /* for this processor. */
mtspr SPRN_SPRG3,r13
/* ptr to current */
- LOADADDR(r4,init_task)
+ LOAD_REG_IMMEDIATE(r4, init_task)
std r4,PACACURRENT(r13)
/* Load the TOC */
@@ -1940,7 +1941,7 @@ _STATIC(start_here_common)
_GLOBAL(hmt_init)
#ifdef CONFIG_HMT
- LOADADDR(r5, hmt_thread_data)
+ LOAD_REG_IMMEDIATE(r5, hmt_thread_data)
mfspr r7,SPRN_PVR
srwi r7,r7,16
cmpwi r7,0x34 /* Pulsar */
@@ -1961,7 +1962,7 @@ _GLOBAL(hmt_init)
b 101f
__hmt_secondary_hold:
- LOADADDR(r5, hmt_thread_data)
+ LOAD_REG_IMMEDIATE(r5, hmt_thread_data)
clrldi r5,r5,4
li r7,0
mfspr r6,SPRN_PIR
@@ -1989,7 +1990,7 @@ __hmt_secondary_hold:
#ifdef CONFIG_HMT
_GLOBAL(hmt_start_secondary)
- LOADADDR(r4,__hmt_secondary_hold)
+ LOAD_REG_IMMEDIATE(r4,__hmt_secondary_hold)
clrldi r4,r4,4
mtspr SPRN_NIADORM, r4
mfspr r4, SPRN_MSRDORM
diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S
index 1494e2f..c16b4af 100644
--- a/arch/powerpc/kernel/idle_power4.S
+++ b/arch/powerpc/kernel/idle_power4.S
@@ -38,14 +38,14 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP)
/* We must dynamically check for the NAP feature as it
* can be cleared by CPU init after the fixups are done
*/
- LOADBASE(r3,cur_cpu_spec)
- ld r4,OFF(cur_cpu_spec)(r3)
+ LOAD_REG_ADDRBASE(r3,cur_cpu_spec)
+ ld r4,ADDROFF(cur_cpu_spec)(r3)
ld r4,CPU_SPEC_FEATURES(r4)
andi. r0,r4,CPU_FTR_CAN_NAP
beqlr
/* Now check if user or arch enabled NAP mode */
- LOADBASE(r3,powersave_nap)
- lwz r4,OFF(powersave_nap)(r3)
+ LOAD_REG_ADDRBASE(r3,powersave_nap)
+ lwz r4,ADDROFF(powersave_nap)(r3)
cmpwi 0,r4,0
beqlr
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 01d0d97..be98202 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -68,7 +68,7 @@ _GLOBAL(reloc_offset)
mflr r0
bl 1f
1: mflr r3
- LOADADDR(r4,1b)
+ LOAD_REG_IMMEDIATE(r4,1b)
subf r3,r4,r3
mtlr r0
blr
@@ -80,7 +80,7 @@ _GLOBAL(add_reloc_offset)
mflr r0
bl 1f
1: mflr r5
- LOADADDR(r4,1b)
+ LOAD_REG_IMMEDIATE(r4,1b)
subf r5,r4,r5
add r3,r3,r5
mtlr r0
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index ae48a00..2778cce 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -39,7 +39,7 @@ _GLOBAL(reloc_offset)
mflr r0
bl 1f
1: mflr r3
- LOADADDR(r4,1b)
+ LOAD_REG_IMMEDIATE(r4,1b)
subf r3,r4,r3
mtlr r0
blr
@@ -51,7 +51,7 @@ _GLOBAL(add_reloc_offset)
mflr r0
bl 1f
1: mflr r5
- LOADADDR(r4,1b)
+ LOAD_REG_IMMEDIATE(r4,1b)
subf r5,r4,r5
add r3,r3,r5
mtlr r0
@@ -498,15 +498,15 @@ _GLOBAL(identify_cpu)
*/
_GLOBAL(do_cpu_ftr_fixups)
/* Get CPU 0 features */
- LOADADDR(r6,cur_cpu_spec)
+ LOAD_REG_IMMEDIATE(r6,cur_cpu_spec)
sub r6,r6,r3
ld r4,0(r6)
sub r4,r4,r3
ld r4,CPU_SPEC_FEATURES(r4)
/* Get the fixup table */
- LOADADDR(r6,__start___ftr_fixup)
+ LOAD_REG_IMMEDIATE(r6,__start___ftr_fixup)
sub r6,r6,r3
- LOADADDR(r7,__stop___ftr_fixup)
+ LOAD_REG_IMMEDIATE(r7,__stop___ftr_fixup)
sub r7,r7,r3
/* Do the fixup */
1: cmpld r6,r7
diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h
index 0dc798d..ab8688d 100644
--- a/include/asm-powerpc/ppc_asm.h
+++ b/include/asm-powerpc/ppc_asm.h
@@ -156,52 +156,56 @@ n:
#endif
/*
- * LOADADDR( rn, name )
- * loads the address of 'name' into 'rn'
+ * LOAD_REG_IMMEDIATE(rn, expr)
+ * Loads the value of the constant expression 'expr' into register 'rn'
+ * using immediate instructions only. Use this when it's important not
+ * to reference other data (i.e. on ppc64 when the TOC pointer is not
+ * valid).
*
- * LOADBASE( rn, name )
- * loads the address (possibly without the low 16 bits) of 'name' into 'rn'
- * suitable for base+disp addressing
+ * LOAD_REG_ADDR(rn, name)
+ * Loads the address of label 'name' into register 'rn'. Use this when
+ * you don't particularly need immediate instructions only, but you need
+ * the whole address in one register (e.g. it's a structure address and
+ * you want to access various offsets within it). On ppc32 this is
+ * identical to LOAD_REG_IMMEDIATE.
+ *
+ * LOAD_REG_ADDRBASE(rn, name)
+ * ADDROFF(name)
+ * LOAD_REG_ADDRBASE loads part of the address of label 'name' into
+ * register 'rn'. ADDROFF(name) returns the remainder of the address as
+ * a constant expression. ADDROFF(name) is a signed expression < 16 bits
+ * in size, so is suitable for use directly as an offset in load and store
+ * instructions. Use this when loading/storing a single word or less as:
+ * LOAD_REG_ADDRBASE(rX, name)
+ * ld rY,ADDROFF(name)(rX)
*/
#ifdef __powerpc64__
-#define LOADADDR(rn,name) \
- lis rn,name##@highest; \
- ori rn,rn,name##@higher; \
- rldicr rn,rn,32,31; \
- oris rn,rn,name##@h; \
- ori rn,rn,name##@l
-
-#define LOADBASE(rn,name) \
- ld rn,name@got(r2)
-
-#define OFF(name) 0
-
-#define SET_REG_TO_CONST(reg, value) \
- lis reg,(((value)>>48)&0xFFFF); \
- ori reg,reg,(((value)>>32)&0xFFFF); \
- rldicr reg,reg,32,31; \
- oris reg,reg,(((value)>>16)&0xFFFF); \
- ori reg,reg,((value)&0xFFFF);
-
-#define SET_REG_TO_LABEL(reg, label) \
- lis reg,(label)@highest; \
- ori reg,reg,(label)@higher; \
- rldicr reg,reg,32,31; \
- oris reg,reg,(label)@h; \
- ori reg,reg,(label)@l;
+#define LOAD_REG_IMMEDIATE(reg,expr) \
+ lis (reg),(expr)@highest; \
+ ori (reg),(reg),(expr)@higher; \
+ rldicr (reg),(reg),32,31; \
+ oris (reg),(reg),(expr)@h; \
+ ori (reg),(reg),(expr)@l;
+
+#define LOAD_REG_ADDR(reg,name) \
+ ld (reg),name@got(r2)
+
+#define LOAD_REG_ADDRBASE(reg,name) LOAD_REG_ADDR(reg,name)
+#define ADDROFF(name) 0
/* offsets for stack frame layout */
#define LRSAVE 16
#else /* 32-bit */
-#define LOADADDR(rn,name) \
- lis rn,name@ha; \
- addi rn,rn,name@l
-#define LOADBASE(rn,name) \
- lis rn,name@ha
+#define LOAD_REG_IMMEDIATE(reg,expr) \
+ lis (reg),(expr)@ha; \
+ addi (reg),(reg),(expr)@l;
+
+#define LOAD_REG_ADDR(reg,name) LOAD_REG_IMMEDIATE(reg, name)
-#define OFF(name) name@l
+#define LOAD_REG_ADDRBASE(reg, name) lis (reg),name@ha
+#define ADDROFF(name) name@l
/* offsets for stack frame layout */
#define LRSAVE 4
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