* 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)
- LDL r4,OFF(last_task_used_math)(r3)
- CMPI 0,r4,0
+ PPC_LL r4,ADDROFF(last_task_used_math)(r3)
+ PPC_LCMPI 0,r4,0
beq 1f
toreal(r4)
addi r4,r4,THREAD /* want last_task_used_math->thread */
SAVE_32FPRS(0, r4)
mffs fr0
stfd fr0,THREAD_FPSCR(r4)
- LDL r5,PT_REGS(r4)
+ PPC_LL r5,PT_REGS(r4)
toreal(r5)
- LDL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
+ PPC_LL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
li r10,MSR_FP|MSR_FE0|MSR_FE1
andc r4,r4,r10 /* disable FP for previous task */
- STL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
+ PPC_STL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
1:
#endif /* CONFIG_SMP */
/* enable use of FP after return */
#else
ld r4,PACACURRENT(r13)
addi r5,r4,THREAD /* Get THREAD */
- ld r4,THREAD_FPEXC_MODE(r5)
+ lwz r4,THREAD_FPEXC_MODE(r5)
ori r12,r12,MSR_FP
or r12,r12,r4
std r12,_MSR(r1)
#ifndef CONFIG_SMP
subi r4,r5,THREAD
fromreal(r4)
- 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 */
MTMSRD(r5) /* enable use of fpu now */
SYNC_601
isync
- CMPI 0,r3,0
+ PPC_LCMPI 0,r3,0
beqlr- /* if no previous owner, done */
addi r3,r3,THREAD /* want THREAD of task */
- LDL r5,PT_REGS(r3)
- CMPI 0,r5,0
+ PPC_LL r5,PT_REGS(r3)
+ PPC_LCMPI 0,r5,0
SAVE_32FPRS(0, r3)
mffs fr0
stfd fr0,THREAD_FPSCR(r3)
beq 1f
- LDL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
+ PPC_LL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
li r3,MSR_FP|MSR_FE0|MSR_FE1
andc r4,r4,r3 /* disable FP for previous task */
- STL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
+ PPC_STL r4,_MSR-STACK_FRAME_OVERHEAD(r5)
1:
#ifndef CONFIG_SMP
li r5,0
- LOADBASE(r4,last_task_used_math)
- 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