/openbmc/linux/arch/mips/kernel/ |
H A D | fpu-probe.c | 51 unsigned long sr, mask, fcsr, fcsr0, fcsr1; in cpu_set_fpu_fcsr_mask() local 59 fcsr0 = fcsr & mask; in cpu_set_fpu_fcsr_mask() 60 write_32bit_cp1_register(CP1_STATUS, fcsr0); in cpu_set_fpu_fcsr_mask() 61 fcsr0 = read_32bit_cp1_register(CP1_STATUS); in cpu_set_fpu_fcsr_mask() 71 c->fpu_msk31 = ~(fcsr0 ^ fcsr1) & ~mask; in cpu_set_fpu_fcsr_mask() 84 unsigned long sr, fir, fcsr, fcsr0, fcsr1; in cpu_set_fpu_2008() local 100 write_32bit_cp1_register(CP1_STATUS, fcsr0); in cpu_set_fpu_2008() 115 if (fcsr0 & FPU_CSR_MAC2008) in cpu_set_fpu_2008() 119 if (!(fcsr0 & FPU_CSR_NAN2008)) in cpu_set_fpu_2008() 124 if ((fcsr0 ^ fcsr1) & FPU_CSR_ABS2008) in cpu_set_fpu_2008() [all …]
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/openbmc/qemu/target/loongarch/insn_trans/ |
H A D | trans_fmov.c.inc | 97 tcg_gen_st32_i64(Rj, tcg_env, offsetof(CPULoongArchState, fcsr0)); 99 TCGv_i32 fcsr0 = tcg_temp_new_i32(); 102 tcg_gen_ld_i32(fcsr0, tcg_env, offsetof(CPULoongArchState, fcsr0)); 105 tcg_gen_andi_i32(fcsr0, fcsr0, ~mask); 106 tcg_gen_or_i32(fcsr0, fcsr0, temp); 107 tcg_gen_st_i32(fcsr0, tcg_env, offsetof(CPULoongArchState, fcsr0)); 130 tcg_gen_ld32u_i64(dest, tcg_env, offsetof(CPULoongArchState, fcsr0));
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/openbmc/qemu/linux-user/loongarch64/ |
H A D | cpu_loop.c | 55 if (GET_FP_CAUSE(env->fcsr0) & FP_INVALID) { in cpu_loop() 57 } else if (GET_FP_CAUSE(env->fcsr0) & FP_DIV0) { in cpu_loop() 59 } else if (GET_FP_CAUSE(env->fcsr0) & FP_OVERFLOW) { in cpu_loop() 61 } else if (GET_FP_CAUSE(env->fcsr0) & FP_UNDERFLOW) { in cpu_loop() 63 } else if (GET_FP_CAUSE(env->fcsr0) & FP_INEXACT) { in cpu_loop()
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H A D | signal.c | 185 __put_user(env->fcsr0, &lasx_ctx->fcsr); in setup_sigframe() 200 __put_user(env->fcsr0, &lsx_ctx->fcsr); in setup_sigframe() 214 __put_user(env->fcsr0, &fpu_ctx->fcsr); in setup_sigframe() 302 __get_user(env->fcsr0, &lasx_ctx->fcsr); in restore_sigframe() 314 __get_user(env->fcsr0, &lsx_ctx->fcsr); in restore_sigframe() 325 __get_user(env->fcsr0, &fpu_ctx->fcsr); in restore_sigframe()
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/openbmc/linux/arch/loongarch/include/asm/ |
H A D | fpregdef.h | 48 #define fcsr0 $r0 macro 53 #define fcsr0 $fcsr0 macro
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H A D | asmmacro.h | 43 movfcsr2gr \tmp, fcsr0 60 movgr2fcsr fcsr0, \tmp0
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H A D | loongarch.h | 1371 #define LOONGARCH_FCSR0 $fcsr0
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/openbmc/linux/arch/loongarch/kernel/ |
H A D | cpu-probe.c | 32 unsigned long sr, mask, fcsr, fcsr0, fcsr1; in cpu_set_fpu_fcsr_mask() local 40 fcsr0 = fcsr & mask; in cpu_set_fpu_fcsr_mask() 41 write_fcsr(LOONGARCH_FCSR0, fcsr0); in cpu_set_fpu_fcsr_mask() 42 fcsr0 = read_fcsr(LOONGARCH_FCSR0); in cpu_set_fpu_fcsr_mask() 52 c->fpu_mask = ~(fcsr0 ^ fcsr1) & ~mask; in cpu_set_fpu_fcsr_mask()
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H A D | genex.S | 61 movfcsr2gr a1, fcsr0
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H A D | fpu.S | 139 movfcsr2gr \tmp0, fcsr0 152 movgr2fcsr fcsr0, \tmp0 406 movgr2fcsr fcsr0, a0
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/openbmc/qemu/target/loongarch/ |
H A D | gdbstub.c | 95 return gdb_get_reg32(mem_buf, env->fcsr0); in loongarch_gdb_get_fpu() 112 env->fcsr0 = ldl_p(mem_buf); in loongarch_gdb_set_fpu()
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H A D | fpu_helper.c | 31 set_float_rounding_mode(ieee_rm[(env->fcsr0 >> FCSR0_RM) & 0x3], in restore_fp_status() 66 SET_FP_CAUSE(env->fcsr0, flags); in update_fcsr0_mask() 70 SET_FP_CAUSE(env->fcsr0, flags); in update_fcsr0_mask() 73 if (GET_FP_ENABLES(env->fcsr0) & flags) { in update_fcsr0_mask() 76 UPDATE_FP_FLAGS(env->fcsr0, flags); in update_fcsr0_mask() 877 set_float_rounding_mode(ieee_rm[(env->fcsr0 >> FCSR0_RM) & 0x3], in helper_set_rounding_mode()
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H A D | machine.c | 41 VMSTATE_UINT32(env.fcsr0, LoongArchCPU),
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H A D | cpu.h | 291 uint32_t fcsr0; member
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H A D | cpu.c | 511 env->fcsr0 = 0x0; in loongarch_cpu_reset_hold() 737 qemu_fprintf(f, " FCSR0 0x%08x fp_status 0x%02x\n", env->fcsr0, in loongarch_cpu_dump_state()
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H A D | vec_helper.c | 2385 UPDATE_FP_CAUSE(env->fcsr0, flags); in vec_update_fcsr0_mask() 2388 if (GET_FP_ENABLES(env->fcsr0) & flags) { in vec_update_fcsr0_mask() 2391 UPDATE_FP_FLAGS(env->fcsr0, flags); in vec_update_fcsr0_mask() 2402 SET_FP_CAUSE(env->fcsr0, 0); in vec_clear_cause()
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/openbmc/linux/arch/loongarch/ |
H A D | Kconfig | 257 def_bool $(as-instr,movfcsr2gr \$t0$(comma)\$fcsr0)
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