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Searched refs:fcr31 (Results 1 – 25 of 29) sorted by relevance

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/arch/mips/include/asm/
Dswitch_to.h84 unsigned long fcr31 = mask_fcr31_x(next->thread.fpu.fcr31); \
87 if (unlikely(fcr31)) { \
89 next->thread.fpu.fcr31 &= ~fcr31; \
90 force_fcr31_sig(fcr31, pc, next); \
Dfpu.h172 tsk->thread.fpu.fcr31 = in lose_fpu_inatomic()
196 unsigned int fcr31 = current->thread.fpu.fcr31; in init_fpu() local
207 _init_fpu(fcr31); in init_fpu()
221 _init_fpu(fcr31); in init_fpu()
Dfpu_emulator.h182 void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr,
185 unsigned long fcr31);
206 static inline unsigned long mask_fcr31_x(unsigned long fcr31) in mask_fcr31_x() argument
208 return fcr31 & (FPU_CSR_UNI_X | in mask_fcr31_x()
209 ((fcr31 & FPU_CSR_ALL_E) << in mask_fcr31_x()
Dmips-r2-to-r6-emul.h88 unsigned long *fcr31) in mipsr2_decoder() argument
96 unsigned long *fcr31);
Dfpregdef.h70 #define fcr31 $31 /* FPU status register */ macro
109 #define fcr31 $31 macro
Dasmmacro-32.h18 cfc1 \tmp, fcr31
59 ctc1 \tmp, fcr31
Dprocessor.h134 unsigned int fcr31; member
327 .fcr31 = 0, \
/arch/mips/kernel/
Dtraps.c716 void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr, in force_fcr31_sig() argument
721 if (fcr31 & FPU_CSR_INV_X) in force_fcr31_sig()
723 else if (fcr31 & FPU_CSR_DIV_X) in force_fcr31_sig()
725 else if (fcr31 & FPU_CSR_OVF_X) in force_fcr31_sig()
727 else if (fcr31 & FPU_CSR_UDF_X) in force_fcr31_sig()
729 else if (fcr31 & FPU_CSR_INE_X) in force_fcr31_sig()
736 int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31) in process_fpemu_return() argument
745 force_fcr31_sig(fcr31, fault_addr, current); in process_fpemu_return()
778 unsigned long fcr31; in simulate_fp() local
813 fcr31 = mask_fcr31_x(current->thread.fpu.fcr31); in simulate_fp()
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Dbranch.c62 unsigned int fcr31; in __mm_isBranchInstr() local
150 fcr31 = read_32bit_cp1_register(CP1_STATUS); in __mm_isBranchInstr()
152 fcr31 = current->thread.fpu.fcr31; in __mm_isBranchInstr()
156 fcr31 = ~fcr31; in __mm_isBranchInstr()
161 if (fcr31 & (1 << bit)) in __mm_isBranchInstr()
419 unsigned int bit, fcr31, dspcontrol, reg; in __compute_return_epc_for_insn() local
704 fcr31 = read_32bit_cp1_register(CP1_STATUS); in __compute_return_epc_for_insn()
706 fcr31 = current->thread.fpu.fcr31; in __compute_return_epc_for_insn()
715 if (~fcr31 & (1 << bit)) { in __compute_return_epc_for_insn()
727 if (fcr31 & (1 << bit)) { in __compute_return_epc_for_insn()
Dptrace32.c128 tmp = child->thread.fpu.fcr31; in compat_arch_ptrace()
204 child->thread.fpu.fcr31 = 0; in compat_arch_ptrace()
229 child->thread.fpu.fcr31 = data; in compat_arch_ptrace()
Dr6000_fpu.S31 cfc1 t1,fcr31
87 ctc1 t0,fcr31
Dptrace.c88 u32 fcr31; in ptrace_setfcr31() local
91 fcr31 = child->thread.fpu.fcr31; in ptrace_setfcr31()
93 child->thread.fpu.fcr31 = (value & ~mask) | (fcr31 & mask); in ptrace_setfcr31()
166 __put_user(child->thread.fpu.fcr31, data + 64); in ptrace_getfpregs()
504 &target->thread.fpu.fcr31, in fpr_get()
576 u32 fcr31; in fpr_set() local
595 &fcr31, in fpr_set()
600 ptrace_setfcr31(target, fcr31); in fpr_set()
863 tmp = child->thread.fpu.fcr31; in arch_ptrace()
Delf.c318 t->thread.fpu.fcr31 = c->fpu_csr31; in mips_set_personality_nan()
324 t->thread.fpu.fcr31 |= FPU_CSR_NAN2008; in mips_set_personality_nan()
326 t->thread.fpu.fcr31 |= FPU_CSR_ABS2008; in mips_set_personality_nan()
Dr2300_fpu.S34 cfc1 t1,fcr31
123 ctc1 t0,fcr31
Dkgdb.c146 memcpy((void *)&current->thread.fpu.fcr31, mem, in dbg_set_reg()
181 memcpy(mem, (void *)&current->thread.fpu.fcr31, in dbg_get_reg()
Dr2300_switch.S104 ctc1 a0, fcr31
Dmips-r2-to-r6-emul.c202 csr = current->thread.fpu.fcr31; in movf_func()
225 csr = current->thread.fpu.fcr31; in movt_func()
904 int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31) in mipsr2_decoder() argument
1190 *fcr31 = res = mask_fcr31_x(current->thread.fpu.fcr31); in mipsr2_decoder()
1191 current->thread.fpu.fcr31 &= ~res; in mipsr2_decoder()
Dr4k_fpu.S50 cfc1 t1, fcr31
169 ctc1 t1, fcr31
Dr4k_switch.S142 ctc1 a0, fcr31
Dasm-offsets.c172 OFFSET(THREAD_FCR31, task_struct, thread.fpu.fcr31); in output_thread_fpu_defines()
433 OFFSET(VCPU_FCR31, kvm_vcpu_arch, fpu.fcr31); in output_kvm_defines()
/arch/mips/math-emu/
Dcp1emu.c441 unsigned int fcr31; in isBranchInstr() local
747 fcr31 = read_32bit_cp1_register(CP1_STATUS); in isBranchInstr()
749 fcr31 = current->thread.fpu.fcr31; in isBranchInstr()
758 if (~fcr31 & (1 << bit)) in isBranchInstr()
769 if (fcr31 & (1 << bit)) in isBranchInstr()
864 u32 fcr31 = ctx->fcr31; in cop1_cfc() local
869 value = fcr31; in cop1_cfc()
877 value = (fcr31 >> (FPU_CSR_FS_S - MIPS_FENR_FS_S)) & in cop1_cfc()
879 value |= fcr31 & (FPU_CSR_ALL_E | FPU_CSR_RM); in cop1_cfc()
887 value = fcr31 & (FPU_CSR_ALL_X | FPU_CSR_ALL_S); in cop1_cfc()
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Dieee754.h166 #define ieee754_csr (*(struct _ieee754_csr *)(&current->thread.fpu.fcr31))
/arch/mips/loongson64/loongson-3/
Dcop2-ex.c46 _init_fpu(current->thread.fpu.fcr31); in loongson_cu2_call()
/arch/mips/kvm/
Dfpu.S118 ctc1 t0, fcr31
Dlocore.S363 cfc1 t0, fcr31
365 ctc1 zero,fcr31

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