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Searched refs:hardfpu (Results 1 – 12 of 12) sorted by relevance

/Linux-v5.4/arch/sh/kernel/cpu/sh4/
Dfpu.c84 :"0"((char *)(&tsk->thread.xstate->hardfpu.status)), in save_fpu()
230 if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_CAUSE_ERROR)) in ieee_fpe_handler()
232 denormal_to_double(&tsk->thread.xstate->hardfpu, in ieee_fpe_handler()
248 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
249 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
250 fpscr = tsk->thread.xstate->hardfpu.fpscr; in ieee_fpe_handler()
260 | tsk->thread.xstate->hardfpu.fp_regs[n + 1]; in ieee_fpe_handler()
262 | tsk->thread.xstate->hardfpu.fp_regs[m + 1]; in ieee_fpe_handler()
264 tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32; in ieee_fpe_handler()
265 tsk->thread.xstate->hardfpu.fp_regs[n + 1] = llx & 0xffffffff; in ieee_fpe_handler()
[all …]
/Linux-v5.4/arch/sh/kernel/cpu/sh2a/
Dfpu.c52 : "0" ((char *)(&tsk->thread.xstate->hardfpu.status)), in save_fpu()
456 if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_FPU_ERROR)) { in ieee_fpe_handler()
458 denormal_to_double (&tsk->thread.xstate->hardfpu, in ieee_fpe_handler()
473 hx = tsk->thread.xstate->hardfpu.fp_regs[n]; in ieee_fpe_handler()
474 hy = tsk->thread.xstate->hardfpu.fp_regs[m]; in ieee_fpe_handler()
475 fpscr = tsk->thread.xstate->hardfpu.fpscr; in ieee_fpe_handler()
485 | tsk->thread.xstate->hardfpu.fp_regs[n+1]; in ieee_fpe_handler()
487 | tsk->thread.xstate->hardfpu.fp_regs[m+1]; in ieee_fpe_handler()
492 tsk->thread.xstate->hardfpu.fp_regs[n] = llx >> 32; in ieee_fpe_handler()
493 tsk->thread.xstate->hardfpu.fp_regs[n+1] = llx & 0xffffffff; in ieee_fpe_handler()
[all …]
/Linux-v5.4/arch/sh/kernel/
Dtraps_64.c353 current->thread.xstate->hardfpu.fp_regs[destreg] = buflo; in misaligned_fpu_load()
357 current->thread.xstate->hardfpu.fp_regs[destreg] = buflo; in misaligned_fpu_load()
358 current->thread.xstate->hardfpu.fp_regs[destreg+1] = bufhi; in misaligned_fpu_load()
361 current->thread.xstate->hardfpu.fp_regs[destreg] = bufhi; in misaligned_fpu_load()
362 current->thread.xstate->hardfpu.fp_regs[destreg+1] = buflo; in misaligned_fpu_load()
364 current->thread.xstate->hardfpu.fp_regs[destreg] = buflo; in misaligned_fpu_load()
365 current->thread.xstate->hardfpu.fp_regs[destreg+1] = bufhi; in misaligned_fpu_load()
420 buflo = current->thread.xstate->hardfpu.fp_regs[srcreg]; in misaligned_fpu_store()
424 buflo = current->thread.xstate->hardfpu.fp_regs[srcreg]; in misaligned_fpu_store()
425 bufhi = current->thread.xstate->hardfpu.fp_regs[srcreg+1]; in misaligned_fpu_store()
[all …]
Dptrace_64.c226 &target->thread.xstate->hardfpu, 0, -1); in fpregs_get()
243 &target->thread.xstate->hardfpu, 0, -1); in fpregs_set()
Dptrace_32.c197 &target->thread.xstate->hardfpu, 0, -1); in fpregs_get()
218 &target->thread.xstate->hardfpu, 0, -1); in fpregs_set()
Dsignal_32.c86 return __copy_from_user(&tsk->thread.xstate->hardfpu, &sc->sc_fpregs[0], in restore_sigcontext_fpu()
110 return __copy_to_user(&sc->sc_fpregs[0], &tsk->thread.xstate->hardfpu, in save_sigcontext_fpu()
Dsignal_64.c157 err |= __copy_from_user(&current->thread.xstate->hardfpu, &sc->sc_fpregs[0], in restore_sigcontext_fpu()
182 err |= __copy_to_user(&sc->sc_fpregs[0], &current->thread.xstate->hardfpu, in setup_sigcontext_fpu()
Dprocess_64.c360 memcpy(fpu, &tsk->thread.xstate->hardfpu, sizeof(*fpu)); in dump_fpu()
/Linux-v5.4/arch/sh/kernel/cpu/sh5/
Dfpu.c54 : "r" (&tsk->thread.xstate->hardfpu) in save_fpu()
97 : "r" (&tsk->thread.xstate->hardfpu) in restore_fpu()
/Linux-v5.4/arch/sh/kernel/cpu/
Dfpu.c30 struct sh_fpu_hard_struct *fp = &tsk->thread.xstate->hardfpu; in init_fpu()
/Linux-v5.4/arch/sh/include/asm/
Dprocessor_32.h87 struct sh_fpu_hard_struct hardfpu; member
Dprocessor_64.h80 struct sh_fpu_hard_struct hardfpu; member