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Searched refs:UDF_IEX_trap (Results 1 - 4 of 4) sorted by relevance

/kernel/linux/linux-5.10/arch/nds32/kernel/
H A Dsys_nds32.c61 current->thread.fpu.UDF_IEX_trap = init_fpuregs.UDF_IEX_trap; in SYSCALL_DEFINE2()
65 old_udf_iex = current->thread.fpu.UDF_IEX_trap; in SYSCALL_DEFINE2()
70 current->thread.fpu.UDF_IEX_trap &= ~act; in SYSCALL_DEFINE2()
73 current->thread.fpu.UDF_IEX_trap |= act; in SYSCALL_DEFINE2()
H A Dfpu.c17 .UDF_IEX_trap = 0
181 current->thread.fpu.UDF_IEX_trap = init_fpuregs.UDF_IEX_trap; in do_fpu_context_switch()
/kernel/linux/linux-5.10/arch/nds32/include/uapi/asm/
H A Dsigcontext.h23 * UDF_IEX_trap replaces the feature of UDF and IEX trap enable bit in
25 * of UDF_IEX_trap is the same as $fpcsr, 10th bit is used to enable UDF
29 * UDF_IEX_trap is only modified through fp_udfiex_crtl syscall.
30 * Therefore, UDF_IEX_trap needn't be saved and restored in each
33 unsigned long UDF_IEX_trap; member
/kernel/linux/linux-5.10/arch/nds32/math-emu/
H A Dfpuemu.c357 || ((fpu_reg->fpcsr << 5) & (fpu_reg->UDF_IEX_trap))) {

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