arch/loongarch/include/asm/fpu.h

66

(ffs(FPU_CSR_ALL_X) - ffs(FPU_CSR_ALL_E)));

arch/loongarch/kernel/cpu-probe.c

35

mask = FPU_CSR_ALL_X | FPU_CSR_ALL_E | FPU_CSR_ALL_S | FPU_CSR_RM;

arch/mips/include/asm/fpu_emulator.h

184

(ffs(FPU_CSR_ALL_X) - ffs(FPU_CSR_ALL_E))));

arch/mips/kernel/fpu-probe.c

54

mask = FPU_CSR_ALL_X | FPU_CSR_ALL_E | FPU_CSR_ALL_S | FPU_CSR_RM;

arch/mips/kernel/ptrace.c

686

target->thread.fpu.fcr31 = ctrl_regs.fcsr & ~FPU_CSR_ALL_X;

arch/mips/math-emu/cp1emu.c

1566

ctx->fcr31 = (ctx->fcr31 & ~FPU_CSR_ALL_X) | rcsr;

arch/mips/math-emu/cp1emu.c

2764

ctx->fcr31 = (ctx->fcr31 & ~FPU_CSR_ALL_X) | rcsr;

arch/mips/math-emu/cp1emu.c

874

value = fcr31 & (FPU_CSR_ALL_X | FPU_CSR_ALL_S);

arch/mips/math-emu/cp1emu.c

943

fcr31 &= ~(FPU_CSR_ALL_X | FPU_CSR_ALL_S);

arch/mips/math-emu/cp1emu.c

944

fcr31 |= value & (FPU_CSR_ALL_X | FPU_CSR_ALL_S);