428 	unsigned int fcr31;  in isBranchInstr()  local
734 			        fcr31 = read_32bit_cp1_register(CP1_STATUS);  in isBranchInstr()
736 				fcr31 = current->thread.fpu.fcr31;  in isBranchInstr()
745 				if (~fcr31 & (1 << bit))  in isBranchInstr()
756 				if (fcr31 & (1 << bit))  in isBranchInstr()
851 	u32 fcr31 = ctx->fcr31;  in cop1_cfc()  local
856 		value = fcr31;  in cop1_cfc()
864 		value = (fcr31 >> (FPU_CSR_FS_S - MIPS_FENR_FS_S)) &  in cop1_cfc()
866 		value |= fcr31 & (FPU_CSR_ALL_E | FPU_CSR_RM);  in cop1_cfc()
874 		value = fcr31 & (FPU_CSR_ALL_X | FPU_CSR_ALL_S);  in cop1_cfc()
882 		value = (fcr31 >> (FPU_CSR_COND_S - MIPS_FCCR_COND0_S)) &  in cop1_cfc()
884 		value |= (fcr31 >> (FPU_CSR_COND1_S - MIPS_FCCR_COND1_S)) &  in cop1_cfc()
908 	u32 fcr31 = ctx->fcr31;  in cop1_ctc()  local
924 		fcr31 = (value & ~mask) | (fcr31 & mask);  in cop1_ctc()
932 		fcr31 &= ~(FPU_CSR_FS | FPU_CSR_ALL_E | FPU_CSR_RM);  in cop1_ctc()
933 		fcr31 |= (value << (FPU_CSR_FS_S - MIPS_FENR_FS_S)) &  in cop1_ctc()
935 		fcr31 |= value & (FPU_CSR_ALL_E | FPU_CSR_RM);  in cop1_ctc()
943 		fcr31 &= ~(FPU_CSR_ALL_X | FPU_CSR_ALL_S);  in cop1_ctc()
944 		fcr31 |= value & (FPU_CSR_ALL_X | FPU_CSR_ALL_S);  in cop1_ctc()
952 		fcr31 &= ~(FPU_CSR_CONDX | FPU_CSR_COND);  in cop1_ctc()
953 		fcr31 |= (value << (FPU_CSR_COND_S - MIPS_FCCR_COND0_S)) &  in cop1_ctc()
955 		fcr31 |= (value << (FPU_CSR_COND1_S - MIPS_FCCR_COND1_S)) &  in cop1_ctc()
963 	ctx->fcr31 = fcr31;  in cop1_ctc()
1179 			if ((ctx->fcr31 >> 5) & ctx->fcr31 & FPU_CSR_ALL_E) {  in cop1Emulate()
1213 			cond = ctx->fcr31 & cbit;  in cop1Emulate()
1375 		if (((ctx->fcr31 & cond) != 0) == ((MIPSInst_RT(ir) & 1) != 0))  in cop1Emulate()
1566 			ctx->fcr31 = (ctx->fcr31 & ~FPU_CSR_ALL_X) | rcsr;  in fpux_emu()
1567 			if ((ctx->fcr31 >> 5) & ctx->fcr31 & FPU_CSR_ALL_E) {  in fpux_emu()
1761 			if (((ctx->fcr31 & cond) != 0) !=  in fpu_emu()
2134 			if (((ctx->fcr31 & cond) != 0) !=  in fpu_emu()
2764 	ctx->fcr31 = (ctx->fcr31 & ~FPU_CSR_ALL_X) | rcsr;  in fpu_emu()
2765 	if ((ctx->fcr31 >> 5) & ctx->fcr31 & FPU_CSR_ALL_E) {  in fpu_emu()
2781 			ctx->fcr31 |= cbit;  in fpu_emu()
2783 			ctx->fcr31 &= ~cbit;  in fpu_emu()