Searched defs:fpscr (Results 1 - 18 of 18) sorted by relevance

/arch/powerpc/math-emu/
H A Dfctiwz.c14 u32 fpscr; local
17 fpscr = __FPU_FPSCR;
25 __FPU_FPSCR = fpscr;
H A Dmtfsf.c12 u32 fpscr; local
29 fpscr = ((__FPU_FPSCR & ~mask) | (frB[1] & mask)) &
32 if (fpscr & (FPSCR_VXSNAN | FPSCR_VXISI | FPSCR_VXIDI |
35 fpscr |= FPSCR_VX;
41 if (fpscr & (fpscr >> 22) & 0xf8)
42 fpscr |= FPSCR_FEX;
44 __FPU_FPSCR = fpscr;
H A Dmath.c169 u32 fpscr; local
171 fpscr = __FPU_FPSCR;
174 fpscr |= FPSCR_FX;
176 fpscr |= FPSCR_OX;
178 fpscr |= FPSCR_UX;
180 fpscr |= FPSCR_ZX;
182 fpscr |= FPSCR_XX;
184 fpscr |= FPSCR_VX;
186 fpscr |= FPSCR_VXSNAN;
188 fpscr |
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/arch/arm/include/asm/
H A Dfpstate.h36 __u32 fpscr; member in struct:vfp_hard_struct
H A Duser.h90 unsigned long fpscr; member in struct:user_vfp
/arch/sh/include/asm/
H A Duser.h33 unsigned int fpscr; member in struct:user_fpu_struct
39 unsigned long fpscr; member in struct:user_fpu_struct
H A Dprocessor_32.h74 unsigned long fpscr; member in struct:sh_fpu_hard_struct
84 unsigned long fpscr; member in struct:sh_fpu_soft_struct
H A Dprocessor_64.h85 unsigned int fpscr; member in struct:sh_fpu_hard_struct
92 unsigned int fpscr; member in struct:sh_fpu_soft_struct
/arch/sh/kernel/cpu/sh4/
H A Dfpu.c51 "sts.l fpscr, @-%0\n\t"
52 "lds %2, fpscr\n\t"
87 "lds %3, fpscr\n\t":"=r" (dummy)
100 asm volatile ("lds %2, fpscr\n\t"
135 "lds.l @%0+, fpscr\n\t"
234 if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_CAUSE_ERROR))
246 int fpscr; local
254 fpscr = tsk->thread.xstate->hardfpu.fpscr;
255 prec = fpscr
284 int fpscr; local
328 int fpscr; local
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/arch/arm/vfp/
H A Dvfpmodule.c115 vfp->hard.fpscr = FPSCR_ROUND_NEAREST;
256 static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_regs *regs) argument
274 fpscr &= ~(FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V);
276 fpscr |= exceptions;
278 fmxr(FPSCR, fpscr);
281 if (exceptions & stat && fpscr & en) \
300 static u32 vfp_emulate_instruction(u32 inst, u32 fpscr, struct pt_regs *regs) argument
304 pr_debug("VFP: emulate: INST=0x%08x SCR=0x%08x\n", inst, fpscr);
312 exceptions = vfp_single_cpdo(inst, fpscr);
314 exceptions = vfp_double_cpdo(inst, fpscr);
338 u32 fpscr, orig_fpscr, fpsid, exceptions; local
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H A Dvfpdouble.c70 u32 vfp_double_normaliseround(int dd, struct vfp_double *vd, u32 fpscr, u32 exceptions, const char *func) argument
129 rmode = fpscr & FPSCR_RMODE_MASK;
208 struct vfp_double *vdm, u32 fpscr)
218 if (fpscr & FPSCR_DEFAULT_NAN)
250 static u32 vfp_double_fabs(int dd, int unused, int dm, u32 fpscr) argument
256 static u32 vfp_double_fcpy(int dd, int unused, int dm, u32 fpscr) argument
262 static u32 vfp_double_fneg(int dd, int unused, int dm, u32 fpscr) argument
268 static u32 vfp_double_fsqrt(int dd, int unused, int dm, u32 fpscr) argument
279 ret = vfp_propagate_nan(vdp, &vdm, NULL, fpscr);
349 return vfp_double_normaliseround(dd, &vdd, fpscr,
207 vfp_propagate_nan(struct vfp_double *vdd, struct vfp_double *vdn, struct vfp_double *vdm, u32 fpscr) argument
358 vfp_compare(int dd, int signal_on_qnan, int dm, u32 fpscr) argument
419 vfp_double_fcmp(int dd, int unused, int dm, u32 fpscr) argument
424 vfp_double_fcmpe(int dd, int unused, int dm, u32 fpscr) argument
429 vfp_double_fcmpz(int dd, int unused, int dm, u32 fpscr) argument
434 vfp_double_fcmpez(int dd, int unused, int dm, u32 fpscr) argument
439 vfp_double_fcvts(int sd, int unused, int dm, u32 fpscr) argument
482 vfp_double_fuito(int dd, int unused, int dm, u32 fpscr) argument
494 vfp_double_fsito(int dd, int unused, int dm, u32 fpscr) argument
506 vfp_double_ftoui(int sd, int unused, int dm, u32 fpscr) argument
580 vfp_double_ftouiz(int sd, int unused, int dm, u32 fpscr) argument
585 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr) argument
655 vfp_double_ftosiz(int dd, int unused, int dm, u32 fpscr) argument
683 vfp_double_fadd_nonnumber(struct vfp_double *vdd, struct vfp_double *vdn, struct vfp_double *vdm, u32 fpscr) argument
725 vfp_double_add(struct vfp_double *vdd, struct vfp_double *vdn, struct vfp_double *vdm, u32 fpscr) argument
790 vfp_double_multiply(struct vfp_double *vdd, struct vfp_double *vdn, struct vfp_double *vdm, u32 fpscr) argument
851 vfp_double_multiply_accumulate(int dd, int dn, int dm, u32 fpscr, u32 negate, char *func) argument
886 vfp_double_fmac(int dd, int dn, int dm, u32 fpscr) argument
894 vfp_double_fnmac(int dd, int dn, int dm, u32 fpscr) argument
902 vfp_double_fmsc(int dd, int dn, int dm, u32 fpscr) argument
910 vfp_double_fnmsc(int dd, int dn, int dm, u32 fpscr) argument
918 vfp_double_fmul(int dd, int dn, int dm, u32 fpscr) argument
938 vfp_double_fnmul(int dd, int dn, int dm, u32 fpscr) argument
960 vfp_double_fadd(int dd, int dn, int dm, u32 fpscr) argument
981 vfp_double_fsub(int dd, int dn, int dm, u32 fpscr) argument
1007 vfp_double_fdiv(int dd, int dn, int dm, u32 fpscr) argument
1127 vfp_double_cpdo(u32 inst, u32 fpscr) argument
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H A Dvfpsingle.c69 #define vfp_single_normaliseround(sd,vsd,fpscr,except,func) __vfp_single_normaliseround(sd,vsd,fpscr,except)
70 u32 __vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exceptions) argument
72 u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exceptions, const char *func)
134 rmode = fpscr & FPSCR_RMODE_MASK;
216 struct vfp_single *vsm, u32 fpscr)
226 if (fpscr & FPSCR_DEFAULT_NAN)
259 static u32 vfp_single_fabs(int sd, int unused, s32 m, u32 fpscr) argument
265 static u32 vfp_single_fcpy(int sd, int unused, s32 m, u32 fpscr) argument
271 static u32 vfp_single_fneg(int sd, int unused, s32 m, u32 fpscr) argument
215 vfp_propagate_nan(struct vfp_single *vsd, struct vfp_single *vsn, struct vfp_single *vsm, u32 fpscr) argument
316 vfp_single_fsqrt(int sd, int unused, s32 m, u32 fpscr) argument
403 vfp_compare(int sd, int signal_on_qnan, s32 m, u32 fpscr) argument
462 vfp_single_fcmp(int sd, int unused, s32 m, u32 fpscr) argument
467 vfp_single_fcmpe(int sd, int unused, s32 m, u32 fpscr) argument
472 vfp_single_fcmpz(int sd, int unused, s32 m, u32 fpscr) argument
477 vfp_single_fcmpez(int sd, int unused, s32 m, u32 fpscr) argument
482 vfp_single_fcvtd(int dd, int unused, s32 m, u32 fpscr) argument
525 vfp_single_fuito(int sd, int unused, s32 m, u32 fpscr) argument
536 vfp_single_fsito(int sd, int unused, s32 m, u32 fpscr) argument
547 vfp_single_ftoui(int sd, int unused, s32 m, u32 fpscr) argument
622 vfp_single_ftouiz(int sd, int unused, s32 m, u32 fpscr) argument
627 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr) argument
701 vfp_single_ftosiz(int sd, int unused, s32 m, u32 fpscr) argument
729 vfp_single_fadd_nonnumber(struct vfp_single *vsd, struct vfp_single *vsn, struct vfp_single *vsm, u32 fpscr) argument
771 vfp_single_add(struct vfp_single *vsd, struct vfp_single *vsn, struct vfp_single *vsm, u32 fpscr) argument
835 vfp_single_multiply(struct vfp_single *vsd, struct vfp_single *vsn, struct vfp_single *vsm, u32 fpscr) argument
895 vfp_single_multiply_accumulate(int sd, int sn, s32 m, u32 fpscr, u32 negate, char *func) argument
935 vfp_single_fmac(int sd, int sn, s32 m, u32 fpscr) argument
943 vfp_single_fnmac(int sd, int sn, s32 m, u32 fpscr) argument
951 vfp_single_fmsc(int sd, int sn, s32 m, u32 fpscr) argument
959 vfp_single_fnmsc(int sd, int sn, s32 m, u32 fpscr) argument
967 vfp_single_fmul(int sd, int sn, s32 m, u32 fpscr) argument
990 vfp_single_fnmul(int sd, int sn, s32 m, u32 fpscr) argument
1014 vfp_single_fadd(int sd, int sn, s32 m, u32 fpscr) argument
1041 vfp_single_fsub(int sd, int sn, s32 m, u32 fpscr) argument
1052 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr) argument
1172 vfp_single_cpdo(u32 inst, u32 fpscr) argument
[all...]
/arch/sh/kernel/cpu/sh2a/
H A Dfpu.c36 "sts.l fpscr, @-%0\n\t"
53 "lds %3, fpscr\n\t"
84 "lds.l @%0+, fpscr\n\t"
459 if ((tsk->thread.xstate->hardfpu.fpscr & FPSCR_FPU_ERROR)) {
470 int fpscr; local
478 fpscr = tsk->thread.xstate->hardfpu.fpscr;
479 prec = fpscr & (1 << 19);
481 if ((fpscr & FPSCR_FPU_ERROR)
497 } else if ((fpscr
513 int fpscr; local
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/arch/arm64/kernel/
H A Dsignal32.c73 compat_ulong_t fpscr; member in struct:compat_vfp_sigframe::compat_user_vfp
223 compat_ulong_t fpscr, fpexc; local
245 /* Create an AArch32 fpscr from the fpsr and the fpcr. */
246 fpscr = (fpsimd->fpsr & VFP_FPSCR_STAT_MASK) |
248 __put_user_error(fpscr, &frame->ufp.fpscr, err);
267 compat_ulong_t fpscr; local
285 /* Extract the fpsr and the fpcr from the fpscr */
286 __get_user_error(fpscr, &frame->ufp.fpscr, er
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H A Dptrace.c781 compat_ulong_t fpscr; local
788 * nicely together for us. We just need to create the fpscr separately.
794 fpscr = (uregs->fpsr & VFP_FPSCR_STAT_MASK) |
796 ret = put_user(fpscr, (compat_ulong_t *)ubuf);
808 compat_ulong_t fpscr; local
820 ret = get_user(fpscr, (compat_ulong_t *)ubuf);
821 uregs->fpsr = fpscr & VFP_FPSCR_STAT_MASK;
822 uregs->fpcr = fpscr & VFP_FPSCR_CTRL_MASK;
/arch/powerpc/include/asm/
H A Dprocessor.h161 u64 fpscr; /* Floating point status */ member in struct:thread_fp_state
/arch/powerpc/kernel/
H A Dtraps.c827 static inline int __parse_fpscr(unsigned long fpscr) argument
832 if ((fpscr & FPSCR_VE) && (fpscr & FPSCR_VX))
836 else if ((fpscr & FPSCR_OE) && (fpscr & FPSCR_OX))
840 else if ((fpscr & FPSCR_UE) && (fpscr & FPSCR_UX))
844 else if ((fpscr & FPSCR_ZE) && (fpscr & FPSCR_ZX))
848 else if ((fpscr
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/arch/powerpc/kvm/
H A Dbook3s_paired_singles.c512 void (*func)(u64 *fpscr,
532 func(&vcpu->arch.fp.fpscr, &ps0_out, &ps0_in1, &ps0_in2, &ps0_in3);
549 func(&vcpu->arch.fp.fpscr, &qpr[reg_out], &ps1_in1, &ps1_in2, &ps1_in3);
560 void (*func)(u64 *fpscr,
581 func(&vcpu->arch.fp.fpscr, &ps0_out, &ps0_in1, &ps0_in2);
597 func(&vcpu->arch.fp.fpscr, &ps1_out, &ps1_in1, &ps1_in2);
623 func(&vcpu->arch.fp.fpscr, &ps0_out, &ps0_in);
632 func(&vcpu->arch.fp.fpscr, &qpr[reg_out], &ps1_in);
1118 fpd_fadds(&vcpu->arch.fp.fpscr, &cr, fpr_d, fpr_a, fpr_b);
1122 fpd_fsubs(&vcpu->arch.fp.fpscr,
509 kvmppc_ps_three_in(struct kvm_vcpu *vcpu, bool rc, int reg_out, int reg_in1, int reg_in2, int reg_in3, int scalar, void (*func)(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2, u32 *src3)) argument
557 kvmppc_ps_two_in(struct kvm_vcpu *vcpu, bool rc, int reg_out, int reg_in1, int reg_in2, int scalar, void (*func)(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2)) argument
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