diff options
| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/target-mips/op_helper.c | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/target-mips/op_helper.c')
| -rw-r--r-- | qemu/target-mips/op_helper.c | 3706 |
1 files changed, 3706 insertions, 0 deletions
diff --git a/qemu/target-mips/op_helper.c b/qemu/target-mips/op_helper.c new file mode 100644 index 000000000..db4f6b946 --- /dev/null +++ b/qemu/target-mips/op_helper.c @@ -0,0 +1,3706 @@ +/* + * MIPS emulation helpers for qemu. + * + * Copyright (c) 2004-2005 Jocelyn Mayer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ +#include <stdlib.h> +#include "cpu.h" +#include "qemu/host-utils.h" +#include "exec/helper-proto.h" +#include "exec/cpu_ldst.h" +#include "sysemu/kvm.h" + +#ifndef CONFIG_USER_ONLY +static inline void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global); +#endif + +/*****************************************************************************/ +/* Exceptions processing helpers */ + +static inline void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env, + uint32_t exception, + int error_code, + uintptr_t pc) +{ + CPUState *cs = CPU(mips_env_get_cpu(env)); + + if (exception < EXCP_SC) { + qemu_log("%s: %d %d\n", __func__, exception, error_code); + } + cs->exception_index = exception; + env->error_code = error_code; + + if (pc) { + /* now we have a real cpu fault */ + cpu_restore_state(cs, pc); + } + + cpu_loop_exit(cs); +} + +static inline void QEMU_NORETURN do_raise_exception(CPUMIPSState *env, + uint32_t exception, + uintptr_t pc) +{ + do_raise_exception_err(env, exception, 0, pc); +} + +void helper_raise_exception_err(CPUMIPSState *env, uint32_t exception, + int error_code) +{ + do_raise_exception_err(env, exception, error_code, 0); +} + +void helper_raise_exception(CPUMIPSState *env, uint32_t exception) +{ + do_raise_exception(env, exception, 0); +} + +#if defined(CONFIG_USER_ONLY) +#define HELPER_LD(name, insn, type) \ +static inline type do_##name(CPUMIPSState *env, target_ulong addr, \ + int mem_idx) \ +{ \ + return (type) cpu_##insn##_data(env, addr); \ +} +#else +#define HELPER_LD(name, insn, type) \ +static inline type do_##name(CPUMIPSState *env, target_ulong addr, \ + int mem_idx) \ +{ \ + switch (mem_idx) \ + { \ + case 0: return (type) cpu_##insn##_kernel(env, addr); break; \ + case 1: return (type) cpu_##insn##_super(env, addr); break; \ + default: \ + case 2: return (type) cpu_##insn##_user(env, addr); break; \ + } \ +} +#endif +HELPER_LD(lw, ldl, int32_t) +#if defined(TARGET_MIPS64) +HELPER_LD(ld, ldq, int64_t) +#endif +#undef HELPER_LD + +#if defined(CONFIG_USER_ONLY) +#define HELPER_ST(name, insn, type) \ +static inline void do_##name(CPUMIPSState *env, target_ulong addr, \ + type val, int mem_idx) \ +{ \ + cpu_##insn##_data(env, addr, val); \ +} +#else +#define HELPER_ST(name, insn, type) \ +static inline void do_##name(CPUMIPSState *env, target_ulong addr, \ + type val, int mem_idx) \ +{ \ + switch (mem_idx) \ + { \ + case 0: cpu_##insn##_kernel(env, addr, val); break; \ + case 1: cpu_##insn##_super(env, addr, val); break; \ + default: \ + case 2: cpu_##insn##_user(env, addr, val); break; \ + } \ +} +#endif +HELPER_ST(sb, stb, uint8_t) +HELPER_ST(sw, stl, uint32_t) +#if defined(TARGET_MIPS64) +HELPER_ST(sd, stq, uint64_t) +#endif +#undef HELPER_ST + +target_ulong helper_clo (target_ulong arg1) +{ + return clo32(arg1); +} + +target_ulong helper_clz (target_ulong arg1) +{ + return clz32(arg1); +} + +#if defined(TARGET_MIPS64) +target_ulong helper_dclo (target_ulong arg1) +{ + return clo64(arg1); +} + +target_ulong helper_dclz (target_ulong arg1) +{ + return clz64(arg1); +} +#endif /* TARGET_MIPS64 */ + +/* 64 bits arithmetic for 32 bits hosts */ +static inline uint64_t get_HILO(CPUMIPSState *env) +{ + return ((uint64_t)(env->active_tc.HI[0]) << 32) | (uint32_t)env->active_tc.LO[0]; +} + +static inline target_ulong set_HIT0_LO(CPUMIPSState *env, uint64_t HILO) +{ + target_ulong tmp; + env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF); + tmp = env->active_tc.HI[0] = (int32_t)(HILO >> 32); + return tmp; +} + +static inline target_ulong set_HI_LOT0(CPUMIPSState *env, uint64_t HILO) +{ + target_ulong tmp = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF); + env->active_tc.HI[0] = (int32_t)(HILO >> 32); + return tmp; +} + +/* Multiplication variants of the vr54xx. */ +target_ulong helper_muls(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HI_LOT0(env, 0 - ((int64_t)(int32_t)arg1 * + (int64_t)(int32_t)arg2)); +} + +target_ulong helper_mulsu(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HI_LOT0(env, 0 - (uint64_t)(uint32_t)arg1 * + (uint64_t)(uint32_t)arg2); +} + +target_ulong helper_macc(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HI_LOT0(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 * + (int64_t)(int32_t)arg2); +} + +target_ulong helper_macchi(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HIT0_LO(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 * + (int64_t)(int32_t)arg2); +} + +target_ulong helper_maccu(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HI_LOT0(env, (uint64_t)get_HILO(env) + + (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2); +} + +target_ulong helper_macchiu(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HIT0_LO(env, (uint64_t)get_HILO(env) + + (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2); +} + +target_ulong helper_msac(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HI_LOT0(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 * + (int64_t)(int32_t)arg2); +} + +target_ulong helper_msachi(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HIT0_LO(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 * + (int64_t)(int32_t)arg2); +} + +target_ulong helper_msacu(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HI_LOT0(env, (uint64_t)get_HILO(env) - + (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2); +} + +target_ulong helper_msachiu(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HIT0_LO(env, (uint64_t)get_HILO(env) - + (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2); +} + +target_ulong helper_mulhi(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HIT0_LO(env, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2); +} + +target_ulong helper_mulhiu(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HIT0_LO(env, (uint64_t)(uint32_t)arg1 * + (uint64_t)(uint32_t)arg2); +} + +target_ulong helper_mulshi(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HIT0_LO(env, 0 - (int64_t)(int32_t)arg1 * + (int64_t)(int32_t)arg2); +} + +target_ulong helper_mulshiu(CPUMIPSState *env, target_ulong arg1, + target_ulong arg2) +{ + return set_HIT0_LO(env, 0 - (uint64_t)(uint32_t)arg1 * + (uint64_t)(uint32_t)arg2); +} + +static inline target_ulong bitswap(target_ulong v) +{ + v = ((v >> 1) & (target_ulong)0x5555555555555555ULL) | + ((v & (target_ulong)0x5555555555555555ULL) << 1); + v = ((v >> 2) & (target_ulong)0x3333333333333333ULL) | + ((v & (target_ulong)0x3333333333333333ULL) << 2); + v = ((v >> 4) & (target_ulong)0x0F0F0F0F0F0F0F0FULL) | + ((v & (target_ulong)0x0F0F0F0F0F0F0F0FULL) << 4); + return v; +} + +#ifdef TARGET_MIPS64 +target_ulong helper_dbitswap(target_ulong rt) +{ + return bitswap(rt); +} +#endif + +target_ulong helper_bitswap(target_ulong rt) +{ + return (int32_t)bitswap(rt); +} + +#ifndef CONFIG_USER_ONLY + +static inline hwaddr do_translate_address(CPUMIPSState *env, + target_ulong address, + int rw) +{ + hwaddr lladdr; + + lladdr = cpu_mips_translate_address(env, address, rw); + + if (lladdr == -1LL) { + cpu_loop_exit(CPU(mips_env_get_cpu(env))); + } else { + return lladdr; + } +} + +#define HELPER_LD_ATOMIC(name, insn, almask) \ +target_ulong helper_##name(CPUMIPSState *env, target_ulong arg, int mem_idx) \ +{ \ + if (arg & almask) { \ + env->CP0_BadVAddr = arg; \ + helper_raise_exception(env, EXCP_AdEL); \ + } \ + env->lladdr = do_translate_address(env, arg, 0); \ + env->llval = do_##insn(env, arg, mem_idx); \ + return env->llval; \ +} +HELPER_LD_ATOMIC(ll, lw, 0x3) +#ifdef TARGET_MIPS64 +HELPER_LD_ATOMIC(lld, ld, 0x7) +#endif +#undef HELPER_LD_ATOMIC + +#define HELPER_ST_ATOMIC(name, ld_insn, st_insn, almask) \ +target_ulong helper_##name(CPUMIPSState *env, target_ulong arg1, \ + target_ulong arg2, int mem_idx) \ +{ \ + target_long tmp; \ + \ + if (arg2 & almask) { \ + env->CP0_BadVAddr = arg2; \ + helper_raise_exception(env, EXCP_AdES); \ + } \ + if (do_translate_address(env, arg2, 1) == env->lladdr) { \ + tmp = do_##ld_insn(env, arg2, mem_idx); \ + if (tmp == env->llval) { \ + do_##st_insn(env, arg2, arg1, mem_idx); \ + return 1; \ + } \ + } \ + return 0; \ +} +HELPER_ST_ATOMIC(sc, lw, sw, 0x3) +#ifdef TARGET_MIPS64 +HELPER_ST_ATOMIC(scd, ld, sd, 0x7) +#endif +#undef HELPER_ST_ATOMIC +#endif + +#ifdef TARGET_WORDS_BIGENDIAN +#define GET_LMASK(v) ((v) & 3) +#define GET_OFFSET(addr, offset) (addr + (offset)) +#else +#define GET_LMASK(v) (((v) & 3) ^ 3) +#define GET_OFFSET(addr, offset) (addr - (offset)) +#endif + +void helper_swl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, + int mem_idx) +{ + do_sb(env, arg2, (uint8_t)(arg1 >> 24), mem_idx); + + if (GET_LMASK(arg2) <= 2) + do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 16), mem_idx); + + if (GET_LMASK(arg2) <= 1) + do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 8), mem_idx); + + if (GET_LMASK(arg2) == 0) + do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)arg1, mem_idx); +} + +void helper_swr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, + int mem_idx) +{ + do_sb(env, arg2, (uint8_t)arg1, mem_idx); + + if (GET_LMASK(arg2) >= 1) + do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx); + + if (GET_LMASK(arg2) >= 2) + do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx); + + if (GET_LMASK(arg2) == 3) + do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx); +} + +#if defined(TARGET_MIPS64) +/* "half" load and stores. We must do the memory access inline, + or fault handling won't work. */ + +#ifdef TARGET_WORDS_BIGENDIAN +#define GET_LMASK64(v) ((v) & 7) +#else +#define GET_LMASK64(v) (((v) & 7) ^ 7) +#endif + +void helper_sdl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, + int mem_idx) +{ + do_sb(env, arg2, (uint8_t)(arg1 >> 56), mem_idx); + + if (GET_LMASK64(arg2) <= 6) + do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 48), mem_idx); + + if (GET_LMASK64(arg2) <= 5) + do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 40), mem_idx); + + if (GET_LMASK64(arg2) <= 4) + do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)(arg1 >> 32), mem_idx); + + if (GET_LMASK64(arg2) <= 3) + do_sb(env, GET_OFFSET(arg2, 4), (uint8_t)(arg1 >> 24), mem_idx); + + if (GET_LMASK64(arg2) <= 2) + do_sb(env, GET_OFFSET(arg2, 5), (uint8_t)(arg1 >> 16), mem_idx); + + if (GET_LMASK64(arg2) <= 1) + do_sb(env, GET_OFFSET(arg2, 6), (uint8_t)(arg1 >> 8), mem_idx); + + if (GET_LMASK64(arg2) <= 0) + do_sb(env, GET_OFFSET(arg2, 7), (uint8_t)arg1, mem_idx); +} + +void helper_sdr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2, + int mem_idx) +{ + do_sb(env, arg2, (uint8_t)arg1, mem_idx); + + if (GET_LMASK64(arg2) >= 1) + do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx); + + if (GET_LMASK64(arg2) >= 2) + do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx); + + if (GET_LMASK64(arg2) >= 3) + do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx); + + if (GET_LMASK64(arg2) >= 4) + do_sb(env, GET_OFFSET(arg2, -4), (uint8_t)(arg1 >> 32), mem_idx); + + if (GET_LMASK64(arg2) >= 5) + do_sb(env, GET_OFFSET(arg2, -5), (uint8_t)(arg1 >> 40), mem_idx); + + if (GET_LMASK64(arg2) >= 6) + do_sb(env, GET_OFFSET(arg2, -6), (uint8_t)(arg1 >> 48), mem_idx); + + if (GET_LMASK64(arg2) == 7) + do_sb(env, GET_OFFSET(arg2, -7), (uint8_t)(arg1 >> 56), mem_idx); +} +#endif /* TARGET_MIPS64 */ + +static const int multiple_regs[] = { 16, 17, 18, 19, 20, 21, 22, 23, 30 }; + +void helper_lwm(CPUMIPSState *env, target_ulong addr, target_ulong reglist, + uint32_t mem_idx) +{ + target_ulong base_reglist = reglist & 0xf; + target_ulong do_r31 = reglist & 0x10; + + if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { + target_ulong i; + + for (i = 0; i < base_reglist; i++) { + env->active_tc.gpr[multiple_regs[i]] = + (target_long)do_lw(env, addr, mem_idx); + addr += 4; + } + } + + if (do_r31) { + env->active_tc.gpr[31] = (target_long)do_lw(env, addr, mem_idx); + } +} + +void helper_swm(CPUMIPSState *env, target_ulong addr, target_ulong reglist, + uint32_t mem_idx) +{ + target_ulong base_reglist = reglist & 0xf; + target_ulong do_r31 = reglist & 0x10; + + if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { + target_ulong i; + + for (i = 0; i < base_reglist; i++) { + do_sw(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx); + addr += 4; + } + } + + if (do_r31) { + do_sw(env, addr, env->active_tc.gpr[31], mem_idx); + } +} + +#if defined(TARGET_MIPS64) +void helper_ldm(CPUMIPSState *env, target_ulong addr, target_ulong reglist, + uint32_t mem_idx) +{ + target_ulong base_reglist = reglist & 0xf; + target_ulong do_r31 = reglist & 0x10; + + if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { + target_ulong i; + + for (i = 0; i < base_reglist; i++) { + env->active_tc.gpr[multiple_regs[i]] = do_ld(env, addr, mem_idx); + addr += 8; + } + } + + if (do_r31) { + env->active_tc.gpr[31] = do_ld(env, addr, mem_idx); + } +} + +void helper_sdm(CPUMIPSState *env, target_ulong addr, target_ulong reglist, + uint32_t mem_idx) +{ + target_ulong base_reglist = reglist & 0xf; + target_ulong do_r31 = reglist & 0x10; + + if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) { + target_ulong i; + + for (i = 0; i < base_reglist; i++) { + do_sd(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx); + addr += 8; + } + } + + if (do_r31) { + do_sd(env, addr, env->active_tc.gpr[31], mem_idx); + } +} +#endif + +#ifndef CONFIG_USER_ONLY +/* SMP helpers. */ +static bool mips_vpe_is_wfi(MIPSCPU *c) +{ + CPUState *cpu = CPU(c); + CPUMIPSState *env = &c->env; + + /* If the VPE is halted but otherwise active, it means it's waiting for + an interrupt. */ + return cpu->halted && mips_vpe_active(env); +} + +static inline void mips_vpe_wake(MIPSCPU *c) +{ + /* Dont set ->halted = 0 directly, let it be done via cpu_has_work + because there might be other conditions that state that c should + be sleeping. */ + cpu_interrupt(CPU(c), CPU_INTERRUPT_WAKE); +} + +static inline void mips_vpe_sleep(MIPSCPU *cpu) +{ + CPUState *cs = CPU(cpu); + + /* The VPE was shut off, really go to bed. + Reset any old _WAKE requests. */ + cs->halted = 1; + cpu_reset_interrupt(cs, CPU_INTERRUPT_WAKE); +} + +static inline void mips_tc_wake(MIPSCPU *cpu, int tc) +{ + CPUMIPSState *c = &cpu->env; + + /* FIXME: TC reschedule. */ + if (mips_vpe_active(c) && !mips_vpe_is_wfi(cpu)) { + mips_vpe_wake(cpu); + } +} + +static inline void mips_tc_sleep(MIPSCPU *cpu, int tc) +{ + CPUMIPSState *c = &cpu->env; + + /* FIXME: TC reschedule. */ + if (!mips_vpe_active(c)) { + mips_vpe_sleep(cpu); + } +} + +/** + * mips_cpu_map_tc: + * @env: CPU from which mapping is performed. + * @tc: Should point to an int with the value of the global TC index. + * + * This function will transform @tc into a local index within the + * returned #CPUMIPSState. + */ +/* FIXME: This code assumes that all VPEs have the same number of TCs, + which depends on runtime setup. Can probably be fixed by + walking the list of CPUMIPSStates. */ +static CPUMIPSState *mips_cpu_map_tc(CPUMIPSState *env, int *tc) +{ + MIPSCPU *cpu; + CPUState *cs; + CPUState *other_cs; + int vpe_idx; + int tc_idx = *tc; + + if (!(env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))) { + /* Not allowed to address other CPUs. */ + *tc = env->current_tc; + return env; + } + + cs = CPU(mips_env_get_cpu(env)); + vpe_idx = tc_idx / cs->nr_threads; + *tc = tc_idx % cs->nr_threads; + other_cs = qemu_get_cpu(vpe_idx); + if (other_cs == NULL) { + return env; + } + cpu = MIPS_CPU(other_cs); + return &cpu->env; +} + +/* The per VPE CP0_Status register shares some fields with the per TC + CP0_TCStatus registers. These fields are wired to the same registers, + so changes to either of them should be reflected on both registers. + + Also, EntryHi shares the bottom 8 bit ASID with TCStauts. + + These helper call synchronizes the regs for a given cpu. */ + +/* Called for updates to CP0_Status. Defined in "cpu.h" for gdbstub.c. */ +/* static inline void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, + int tc); */ + +/* Called for updates to CP0_TCStatus. */ +static void sync_c0_tcstatus(CPUMIPSState *cpu, int tc, + target_ulong v) +{ + uint32_t status; + uint32_t tcu, tmx, tasid, tksu; + uint32_t mask = ((1U << CP0St_CU3) + | (1 << CP0St_CU2) + | (1 << CP0St_CU1) + | (1 << CP0St_CU0) + | (1 << CP0St_MX) + | (3 << CP0St_KSU)); + + tcu = (v >> CP0TCSt_TCU0) & 0xf; + tmx = (v >> CP0TCSt_TMX) & 0x1; + tasid = v & 0xff; + tksu = (v >> CP0TCSt_TKSU) & 0x3; + + status = tcu << CP0St_CU0; + status |= tmx << CP0St_MX; + status |= tksu << CP0St_KSU; + + cpu->CP0_Status &= ~mask; + cpu->CP0_Status |= status; + + /* Sync the TASID with EntryHi. */ + cpu->CP0_EntryHi &= ~0xff; + cpu->CP0_EntryHi |= tasid; + + compute_hflags(cpu); +} + +/* Called for updates to CP0_EntryHi. */ +static void sync_c0_entryhi(CPUMIPSState *cpu, int tc) +{ + int32_t *tcst; + uint32_t asid, v = cpu->CP0_EntryHi; + + asid = v & 0xff; + + if (tc == cpu->current_tc) { + tcst = &cpu->active_tc.CP0_TCStatus; + } else { + tcst = &cpu->tcs[tc].CP0_TCStatus; + } + + *tcst &= ~0xff; + *tcst |= asid; +} + +/* CP0 helpers */ +target_ulong helper_mfc0_mvpcontrol(CPUMIPSState *env) +{ + return env->mvp->CP0_MVPControl; +} + +target_ulong helper_mfc0_mvpconf0(CPUMIPSState *env) +{ + return env->mvp->CP0_MVPConf0; +} + +target_ulong helper_mfc0_mvpconf1(CPUMIPSState *env) +{ + return env->mvp->CP0_MVPConf1; +} + +target_ulong helper_mfc0_random(CPUMIPSState *env) +{ + return (int32_t)cpu_mips_get_random(env); +} + +target_ulong helper_mfc0_tcstatus(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCStatus; +} + +target_ulong helper_mftc0_tcstatus(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.CP0_TCStatus; + else + return other->tcs[other_tc].CP0_TCStatus; +} + +target_ulong helper_mfc0_tcbind(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCBind; +} + +target_ulong helper_mftc0_tcbind(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.CP0_TCBind; + else + return other->tcs[other_tc].CP0_TCBind; +} + +target_ulong helper_mfc0_tcrestart(CPUMIPSState *env) +{ + return env->active_tc.PC; +} + +target_ulong helper_mftc0_tcrestart(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.PC; + else + return other->tcs[other_tc].PC; +} + +target_ulong helper_mfc0_tchalt(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCHalt; +} + +target_ulong helper_mftc0_tchalt(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.CP0_TCHalt; + else + return other->tcs[other_tc].CP0_TCHalt; +} + +target_ulong helper_mfc0_tccontext(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCContext; +} + +target_ulong helper_mftc0_tccontext(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.CP0_TCContext; + else + return other->tcs[other_tc].CP0_TCContext; +} + +target_ulong helper_mfc0_tcschedule(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCSchedule; +} + +target_ulong helper_mftc0_tcschedule(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.CP0_TCSchedule; + else + return other->tcs[other_tc].CP0_TCSchedule; +} + +target_ulong helper_mfc0_tcschefback(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCScheFBack; +} + +target_ulong helper_mftc0_tcschefback(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.CP0_TCScheFBack; + else + return other->tcs[other_tc].CP0_TCScheFBack; +} + +target_ulong helper_mfc0_count(CPUMIPSState *env) +{ + return (int32_t)cpu_mips_get_count(env); +} + +target_ulong helper_mftc0_entryhi(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + return other->CP0_EntryHi; +} + +target_ulong helper_mftc0_cause(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + int32_t tccause; + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) { + tccause = other->CP0_Cause; + } else { + tccause = other->CP0_Cause; + } + + return tccause; +} + +target_ulong helper_mftc0_status(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + return other->CP0_Status; +} + +target_ulong helper_mfc0_lladdr(CPUMIPSState *env) +{ + return (int32_t)(env->lladdr >> env->CP0_LLAddr_shift); +} + +target_ulong helper_mfc0_watchlo(CPUMIPSState *env, uint32_t sel) +{ + return (int32_t)env->CP0_WatchLo[sel]; +} + +target_ulong helper_mfc0_watchhi(CPUMIPSState *env, uint32_t sel) +{ + return env->CP0_WatchHi[sel]; +} + +target_ulong helper_mfc0_debug(CPUMIPSState *env) +{ + target_ulong t0 = env->CP0_Debug; + if (env->hflags & MIPS_HFLAG_DM) + t0 |= 1 << CP0DB_DM; + + return t0; +} + +target_ulong helper_mftc0_debug(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + int32_t tcstatus; + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + tcstatus = other->active_tc.CP0_Debug_tcstatus; + else + tcstatus = other->tcs[other_tc].CP0_Debug_tcstatus; + + /* XXX: Might be wrong, check with EJTAG spec. */ + return (other->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | + (tcstatus & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); +} + +#if defined(TARGET_MIPS64) +target_ulong helper_dmfc0_tcrestart(CPUMIPSState *env) +{ + return env->active_tc.PC; +} + +target_ulong helper_dmfc0_tchalt(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCHalt; +} + +target_ulong helper_dmfc0_tccontext(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCContext; +} + +target_ulong helper_dmfc0_tcschedule(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCSchedule; +} + +target_ulong helper_dmfc0_tcschefback(CPUMIPSState *env) +{ + return env->active_tc.CP0_TCScheFBack; +} + +target_ulong helper_dmfc0_lladdr(CPUMIPSState *env) +{ + return env->lladdr >> env->CP0_LLAddr_shift; +} + +target_ulong helper_dmfc0_watchlo(CPUMIPSState *env, uint32_t sel) +{ + return env->CP0_WatchLo[sel]; +} +#endif /* TARGET_MIPS64 */ + +void helper_mtc0_index(CPUMIPSState *env, target_ulong arg1) +{ + uint32_t index_p = env->CP0_Index & 0x80000000; + uint32_t tlb_index = arg1 & 0x7fffffff; + if (tlb_index < env->tlb->nb_tlb) { + if (env->insn_flags & ISA_MIPS32R6) { + index_p |= arg1 & 0x80000000; + } + env->CP0_Index = index_p | tlb_index; + } +} + +void helper_mtc0_mvpcontrol(CPUMIPSState *env, target_ulong arg1) +{ + uint32_t mask = 0; + uint32_t newval; + + if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) + mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) | + (1 << CP0MVPCo_EVP); + if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) + mask |= (1 << CP0MVPCo_STLB); + newval = (env->mvp->CP0_MVPControl & ~mask) | (arg1 & mask); + + // TODO: Enable/disable shared TLB, enable/disable VPEs. + + env->mvp->CP0_MVPControl = newval; +} + +void helper_mtc0_vpecontrol(CPUMIPSState *env, target_ulong arg1) +{ + uint32_t mask; + uint32_t newval; + + mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) | + (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC); + newval = (env->CP0_VPEControl & ~mask) | (arg1 & mask); + + /* Yield scheduler intercept not implemented. */ + /* Gating storage scheduler intercept not implemented. */ + + // TODO: Enable/disable TCs. + + env->CP0_VPEControl = newval; +} + +void helper_mttc0_vpecontrol(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + uint32_t mask; + uint32_t newval; + + mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) | + (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC); + newval = (other->CP0_VPEControl & ~mask) | (arg1 & mask); + + /* TODO: Enable/disable TCs. */ + + other->CP0_VPEControl = newval; +} + +target_ulong helper_mftc0_vpecontrol(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + /* FIXME: Mask away return zero on read bits. */ + return other->CP0_VPEControl; +} + +target_ulong helper_mftc0_vpeconf0(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + return other->CP0_VPEConf0; +} + +void helper_mtc0_vpeconf0(CPUMIPSState *env, target_ulong arg1) +{ + uint32_t mask = 0; + uint32_t newval; + + if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) { + if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA)) + mask |= (0xff << CP0VPEC0_XTC); + mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA); + } + newval = (env->CP0_VPEConf0 & ~mask) | (arg1 & mask); + + // TODO: TC exclusive handling due to ERL/EXL. + + env->CP0_VPEConf0 = newval; +} + +void helper_mttc0_vpeconf0(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + uint32_t mask = 0; + uint32_t newval; + + mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA); + newval = (other->CP0_VPEConf0 & ~mask) | (arg1 & mask); + + /* TODO: TC exclusive handling due to ERL/EXL. */ + other->CP0_VPEConf0 = newval; +} + +void helper_mtc0_vpeconf1(CPUMIPSState *env, target_ulong arg1) +{ + uint32_t mask = 0; + uint32_t newval; + + if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) + mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) | + (0xff << CP0VPEC1_NCP1); + newval = (env->CP0_VPEConf1 & ~mask) | (arg1 & mask); + + /* UDI not implemented. */ + /* CP2 not implemented. */ + + // TODO: Handle FPU (CP1) binding. + + env->CP0_VPEConf1 = newval; +} + +void helper_mtc0_yqmask(CPUMIPSState *env, target_ulong arg1) +{ + /* Yield qualifier inputs not implemented. */ + env->CP0_YQMask = 0x00000000; +} + +void helper_mtc0_vpeopt(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_VPEOpt = arg1 & 0x0000ffff; +} + +#define MTC0_ENTRYLO_MASK(env) ((env->PAMask >> 6) & 0x3FFFFFFF) + +void helper_mtc0_entrylo0(CPUMIPSState *env, target_ulong arg1) +{ + /* 1k pages not implemented */ + target_ulong rxi = arg1 & (env->CP0_PageGrain & (3u << CP0PG_XIE)); + env->CP0_EntryLo0 = (arg1 & MTC0_ENTRYLO_MASK(env)) + | (rxi << (CP0EnLo_XI - 30)); +} + +#if defined(TARGET_MIPS64) +#define DMTC0_ENTRYLO_MASK(env) (env->PAMask >> 6) + +void helper_dmtc0_entrylo0(CPUMIPSState *env, uint64_t arg1) +{ + uint64_t rxi = arg1 & ((env->CP0_PageGrain & (3ull << CP0PG_XIE)) << 32); + env->CP0_EntryLo0 = (arg1 & DMTC0_ENTRYLO_MASK(env)) | rxi; +} +#endif + +void helper_mtc0_tcstatus(CPUMIPSState *env, target_ulong arg1) +{ + uint32_t mask = env->CP0_TCStatus_rw_bitmask; + uint32_t newval; + + newval = (env->active_tc.CP0_TCStatus & ~mask) | (arg1 & mask); + + env->active_tc.CP0_TCStatus = newval; + sync_c0_tcstatus(env, env->current_tc, newval); +} + +void helper_mttc0_tcstatus(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + other->active_tc.CP0_TCStatus = arg1; + else + other->tcs[other_tc].CP0_TCStatus = arg1; + sync_c0_tcstatus(other, other_tc, arg1); +} + +void helper_mtc0_tcbind(CPUMIPSState *env, target_ulong arg1) +{ + uint32_t mask = (1 << CP0TCBd_TBE); + uint32_t newval; + + if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) + mask |= (1 << CP0TCBd_CurVPE); + newval = (env->active_tc.CP0_TCBind & ~mask) | (arg1 & mask); + env->active_tc.CP0_TCBind = newval; +} + +void helper_mttc0_tcbind(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + uint32_t mask = (1 << CP0TCBd_TBE); + uint32_t newval; + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) + mask |= (1 << CP0TCBd_CurVPE); + if (other_tc == other->current_tc) { + newval = (other->active_tc.CP0_TCBind & ~mask) | (arg1 & mask); + other->active_tc.CP0_TCBind = newval; + } else { + newval = (other->tcs[other_tc].CP0_TCBind & ~mask) | (arg1 & mask); + other->tcs[other_tc].CP0_TCBind = newval; + } +} + +void helper_mtc0_tcrestart(CPUMIPSState *env, target_ulong arg1) +{ + env->active_tc.PC = arg1; + env->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS); + env->lladdr = 0ULL; + /* MIPS16 not implemented. */ +} + +void helper_mttc0_tcrestart(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) { + other->active_tc.PC = arg1; + other->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS); + other->lladdr = 0ULL; + /* MIPS16 not implemented. */ + } else { + other->tcs[other_tc].PC = arg1; + other->tcs[other_tc].CP0_TCStatus &= ~(1 << CP0TCSt_TDS); + other->lladdr = 0ULL; + /* MIPS16 not implemented. */ + } +} + +void helper_mtc0_tchalt(CPUMIPSState *env, target_ulong arg1) +{ + MIPSCPU *cpu = mips_env_get_cpu(env); + + env->active_tc.CP0_TCHalt = arg1 & 0x1; + + // TODO: Halt TC / Restart (if allocated+active) TC. + if (env->active_tc.CP0_TCHalt & 1) { + mips_tc_sleep(cpu, env->current_tc); + } else { + mips_tc_wake(cpu, env->current_tc); + } +} + +void helper_mttc0_tchalt(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + MIPSCPU *other_cpu = mips_env_get_cpu(other); + + // TODO: Halt TC / Restart (if allocated+active) TC. + + if (other_tc == other->current_tc) + other->active_tc.CP0_TCHalt = arg1; + else + other->tcs[other_tc].CP0_TCHalt = arg1; + + if (arg1 & 1) { + mips_tc_sleep(other_cpu, other_tc); + } else { + mips_tc_wake(other_cpu, other_tc); + } +} + +void helper_mtc0_tccontext(CPUMIPSState *env, target_ulong arg1) +{ + env->active_tc.CP0_TCContext = arg1; +} + +void helper_mttc0_tccontext(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + other->active_tc.CP0_TCContext = arg1; + else + other->tcs[other_tc].CP0_TCContext = arg1; +} + +void helper_mtc0_tcschedule(CPUMIPSState *env, target_ulong arg1) +{ + env->active_tc.CP0_TCSchedule = arg1; +} + +void helper_mttc0_tcschedule(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + other->active_tc.CP0_TCSchedule = arg1; + else + other->tcs[other_tc].CP0_TCSchedule = arg1; +} + +void helper_mtc0_tcschefback(CPUMIPSState *env, target_ulong arg1) +{ + env->active_tc.CP0_TCScheFBack = arg1; +} + +void helper_mttc0_tcschefback(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + other->active_tc.CP0_TCScheFBack = arg1; + else + other->tcs[other_tc].CP0_TCScheFBack = arg1; +} + +void helper_mtc0_entrylo1(CPUMIPSState *env, target_ulong arg1) +{ + /* 1k pages not implemented */ + target_ulong rxi = arg1 & (env->CP0_PageGrain & (3u << CP0PG_XIE)); + env->CP0_EntryLo1 = (arg1 & MTC0_ENTRYLO_MASK(env)) + | (rxi << (CP0EnLo_XI - 30)); +} + +#if defined(TARGET_MIPS64) +void helper_dmtc0_entrylo1(CPUMIPSState *env, uint64_t arg1) +{ + uint64_t rxi = arg1 & ((env->CP0_PageGrain & (3ull << CP0PG_XIE)) << 32); + env->CP0_EntryLo1 = (arg1 & DMTC0_ENTRYLO_MASK(env)) | rxi; +} +#endif + +void helper_mtc0_context(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (arg1 & ~0x007FFFFF); +} + +void helper_mtc0_pagemask(CPUMIPSState *env, target_ulong arg1) +{ + uint64_t mask = arg1 >> (TARGET_PAGE_BITS + 1); + if (!(env->insn_flags & ISA_MIPS32R6) || (arg1 == ~0) || + (mask == 0x0000 || mask == 0x0003 || mask == 0x000F || + mask == 0x003F || mask == 0x00FF || mask == 0x03FF || + mask == 0x0FFF || mask == 0x3FFF || mask == 0xFFFF)) { + env->CP0_PageMask = arg1 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1)); + } +} + +void helper_mtc0_pagegrain(CPUMIPSState *env, target_ulong arg1) +{ + /* SmartMIPS not implemented */ + /* 1k pages not implemented */ + env->CP0_PageGrain = (arg1 & env->CP0_PageGrain_rw_bitmask) | + (env->CP0_PageGrain & ~env->CP0_PageGrain_rw_bitmask); + compute_hflags(env); + restore_pamask(env); +} + +void helper_mtc0_wired(CPUMIPSState *env, target_ulong arg1) +{ + if (env->insn_flags & ISA_MIPS32R6) { + if (arg1 < env->tlb->nb_tlb) { + env->CP0_Wired = arg1; + } + } else { + env->CP0_Wired = arg1 % env->tlb->nb_tlb; + } +} + +void helper_mtc0_srsconf0(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_SRSConf0 |= arg1 & env->CP0_SRSConf0_rw_bitmask; +} + +void helper_mtc0_srsconf1(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_SRSConf1 |= arg1 & env->CP0_SRSConf1_rw_bitmask; +} + +void helper_mtc0_srsconf2(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_SRSConf2 |= arg1 & env->CP0_SRSConf2_rw_bitmask; +} + +void helper_mtc0_srsconf3(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_SRSConf3 |= arg1 & env->CP0_SRSConf3_rw_bitmask; +} + +void helper_mtc0_srsconf4(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_SRSConf4 |= arg1 & env->CP0_SRSConf4_rw_bitmask; +} + +void helper_mtc0_hwrena(CPUMIPSState *env, target_ulong arg1) +{ + uint32_t mask = 0x0000000F; + + if (env->CP0_Config3 & (1 << CP0C3_ULRI)) { + mask |= (1 << 29); + + if (arg1 & (1 << 29)) { + env->hflags |= MIPS_HFLAG_HWRENA_ULR; + } else { + env->hflags &= ~MIPS_HFLAG_HWRENA_ULR; + } + } + + env->CP0_HWREna = arg1 & mask; +} + +void helper_mtc0_count(CPUMIPSState *env, target_ulong arg1) +{ + cpu_mips_store_count(env, arg1); +} + +void helper_mtc0_entryhi(CPUMIPSState *env, target_ulong arg1) +{ + target_ulong old, val, mask; + mask = (TARGET_PAGE_MASK << 1) | 0xFF; + if (((env->CP0_Config4 >> CP0C4_IE) & 0x3) >= 2) { + mask |= 1 << CP0EnHi_EHINV; + } + + /* 1k pages not implemented */ +#if defined(TARGET_MIPS64) + if (env->insn_flags & ISA_MIPS32R6) { + int entryhi_r = extract64(arg1, 62, 2); + int config0_at = extract32(env->CP0_Config0, 13, 2); + bool no_supervisor = (env->CP0_Status_rw_bitmask & 0x8) == 0; + if ((entryhi_r == 2) || + (entryhi_r == 1 && (no_supervisor || config0_at == 1))) { + /* skip EntryHi.R field if new value is reserved */ + mask &= ~(0x3ull << 62); + } + } + mask &= env->SEGMask; +#endif + old = env->CP0_EntryHi; + val = (arg1 & mask) | (old & ~mask); + env->CP0_EntryHi = val; + if (env->CP0_Config3 & (1 << CP0C3_MT)) { + sync_c0_entryhi(env, env->current_tc); + } + /* If the ASID changes, flush qemu's TLB. */ + if ((old & 0xFF) != (val & 0xFF)) + cpu_mips_tlb_flush(env, 1); +} + +void helper_mttc0_entryhi(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + other->CP0_EntryHi = arg1; + sync_c0_entryhi(other, other_tc); +} + +void helper_mtc0_compare(CPUMIPSState *env, target_ulong arg1) +{ + cpu_mips_store_compare(env, arg1); +} + +void helper_mtc0_status(CPUMIPSState *env, target_ulong arg1) +{ + MIPSCPU *cpu = mips_env_get_cpu(env); + uint32_t val, old; + + old = env->CP0_Status; + cpu_mips_store_status(env, arg1); + val = env->CP0_Status; + + if (qemu_loglevel_mask(CPU_LOG_EXEC)) { + qemu_log("Status %08x (%08x) => %08x (%08x) Cause %08x", + old, old & env->CP0_Cause & CP0Ca_IP_mask, + val, val & env->CP0_Cause & CP0Ca_IP_mask, + env->CP0_Cause); + switch (env->hflags & MIPS_HFLAG_KSU) { + case MIPS_HFLAG_UM: qemu_log(", UM\n"); break; + case MIPS_HFLAG_SM: qemu_log(", SM\n"); break; + case MIPS_HFLAG_KM: qemu_log("\n"); break; + default: + cpu_abort(CPU(cpu), "Invalid MMU mode!\n"); + break; + } + } +} + +void helper_mttc0_status(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + uint32_t mask = env->CP0_Status_rw_bitmask & ~0xf1000018; + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + other->CP0_Status = (other->CP0_Status & ~mask) | (arg1 & mask); + sync_c0_status(env, other, other_tc); +} + +void helper_mtc0_intctl(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000003e0) | (arg1 & 0x000003e0); +} + +void helper_mtc0_srsctl(CPUMIPSState *env, target_ulong arg1) +{ + uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS); + env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (arg1 & mask); +} + +void helper_mtc0_cause(CPUMIPSState *env, target_ulong arg1) +{ + cpu_mips_store_cause(env, arg1); +} + +void helper_mttc0_cause(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + cpu_mips_store_cause(other, arg1); +} + +target_ulong helper_mftc0_epc(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + return other->CP0_EPC; +} + +target_ulong helper_mftc0_ebase(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + return other->CP0_EBase; +} + +void helper_mtc0_ebase(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_EBase = (env->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000); +} + +void helper_mttc0_ebase(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + other->CP0_EBase = (other->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000); +} + +target_ulong helper_mftc0_configx(CPUMIPSState *env, target_ulong idx) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + switch (idx) { + case 0: return other->CP0_Config0; + case 1: return other->CP0_Config1; + case 2: return other->CP0_Config2; + case 3: return other->CP0_Config3; + /* 4 and 5 are reserved. */ + case 6: return other->CP0_Config6; + case 7: return other->CP0_Config7; + default: + break; + } + return 0; +} + +void helper_mtc0_config0(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (arg1 & 0x00000007); +} + +void helper_mtc0_config2(CPUMIPSState *env, target_ulong arg1) +{ + /* tertiary/secondary caches not implemented */ + env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF); +} + +void helper_mtc0_config3(CPUMIPSState *env, target_ulong arg1) +{ + if (env->insn_flags & ASE_MICROMIPS) { + env->CP0_Config3 = (env->CP0_Config3 & ~(1 << CP0C3_ISA_ON_EXC)) | + (arg1 & (1 << CP0C3_ISA_ON_EXC)); + } +} + +void helper_mtc0_config4(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_Config4 = (env->CP0_Config4 & (~env->CP0_Config4_rw_bitmask)) | + (arg1 & env->CP0_Config4_rw_bitmask); +} + +void helper_mtc0_config5(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_Config5 = (env->CP0_Config5 & (~env->CP0_Config5_rw_bitmask)) | + (arg1 & env->CP0_Config5_rw_bitmask); + compute_hflags(env); +} + +void helper_mtc0_lladdr(CPUMIPSState *env, target_ulong arg1) +{ + target_long mask = env->CP0_LLAddr_rw_bitmask; + arg1 = arg1 << env->CP0_LLAddr_shift; + env->lladdr = (env->lladdr & ~mask) | (arg1 & mask); +} + +void helper_mtc0_watchlo(CPUMIPSState *env, target_ulong arg1, uint32_t sel) +{ + /* Watch exceptions for instructions, data loads, data stores + not implemented. */ + env->CP0_WatchLo[sel] = (arg1 & ~0x7); +} + +void helper_mtc0_watchhi(CPUMIPSState *env, target_ulong arg1, uint32_t sel) +{ + env->CP0_WatchHi[sel] = (arg1 & 0x40FF0FF8); + env->CP0_WatchHi[sel] &= ~(env->CP0_WatchHi[sel] & arg1 & 0x7); +} + +void helper_mtc0_xcontext(CPUMIPSState *env, target_ulong arg1) +{ + target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1; + env->CP0_XContext = (env->CP0_XContext & mask) | (arg1 & ~mask); +} + +void helper_mtc0_framemask(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_Framemask = arg1; /* XXX */ +} + +void helper_mtc0_debug(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (arg1 & 0x13300120); + if (arg1 & (1 << CP0DB_DM)) + env->hflags |= MIPS_HFLAG_DM; + else + env->hflags &= ~MIPS_HFLAG_DM; +} + +void helper_mttc0_debug(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + uint32_t val = arg1 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + /* XXX: Might be wrong, check with EJTAG spec. */ + if (other_tc == other->current_tc) + other->active_tc.CP0_Debug_tcstatus = val; + else + other->tcs[other_tc].CP0_Debug_tcstatus = val; + other->CP0_Debug = (other->CP0_Debug & + ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | + (arg1 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); +} + +void helper_mtc0_performance0(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_Performance0 = arg1 & 0x000007ff; +} + +void helper_mtc0_taglo(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_TagLo = arg1 & 0xFFFFFCF6; +} + +void helper_mtc0_datalo(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_DataLo = arg1; /* XXX */ +} + +void helper_mtc0_taghi(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_TagHi = arg1; /* XXX */ +} + +void helper_mtc0_datahi(CPUMIPSState *env, target_ulong arg1) +{ + env->CP0_DataHi = arg1; /* XXX */ +} + +/* MIPS MT functions */ +target_ulong helper_mftgpr(CPUMIPSState *env, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.gpr[sel]; + else + return other->tcs[other_tc].gpr[sel]; +} + +target_ulong helper_mftlo(CPUMIPSState *env, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.LO[sel]; + else + return other->tcs[other_tc].LO[sel]; +} + +target_ulong helper_mfthi(CPUMIPSState *env, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.HI[sel]; + else + return other->tcs[other_tc].HI[sel]; +} + +target_ulong helper_mftacx(CPUMIPSState *env, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.ACX[sel]; + else + return other->tcs[other_tc].ACX[sel]; +} + +target_ulong helper_mftdsp(CPUMIPSState *env) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + return other->active_tc.DSPControl; + else + return other->tcs[other_tc].DSPControl; +} + +void helper_mttgpr(CPUMIPSState *env, target_ulong arg1, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + other->active_tc.gpr[sel] = arg1; + else + other->tcs[other_tc].gpr[sel] = arg1; +} + +void helper_mttlo(CPUMIPSState *env, target_ulong arg1, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + other->active_tc.LO[sel] = arg1; + else + other->tcs[other_tc].LO[sel] = arg1; +} + +void helper_mtthi(CPUMIPSState *env, target_ulong arg1, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + other->active_tc.HI[sel] = arg1; + else + other->tcs[other_tc].HI[sel] = arg1; +} + +void helper_mttacx(CPUMIPSState *env, target_ulong arg1, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + other->active_tc.ACX[sel] = arg1; + else + other->tcs[other_tc].ACX[sel] = arg1; +} + +void helper_mttdsp(CPUMIPSState *env, target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); + + if (other_tc == other->current_tc) + other->active_tc.DSPControl = arg1; + else + other->tcs[other_tc].DSPControl = arg1; +} + +/* MIPS MT functions */ +target_ulong helper_dmt(void) +{ + // TODO + return 0; +} + +target_ulong helper_emt(void) +{ + // TODO + return 0; +} + +target_ulong helper_dvpe(CPUMIPSState *env) +{ + CPUState *other_cs = first_cpu; + target_ulong prev = env->mvp->CP0_MVPControl; + + CPU_FOREACH(other_cs) { + MIPSCPU *other_cpu = MIPS_CPU(other_cs); + /* Turn off all VPEs except the one executing the dvpe. */ + if (&other_cpu->env != env) { + other_cpu->env.mvp->CP0_MVPControl &= ~(1 << CP0MVPCo_EVP); + mips_vpe_sleep(other_cpu); + } + } + return prev; +} + +target_ulong helper_evpe(CPUMIPSState *env) +{ + CPUState *other_cs = first_cpu; + target_ulong prev = env->mvp->CP0_MVPControl; + + CPU_FOREACH(other_cs) { + MIPSCPU *other_cpu = MIPS_CPU(other_cs); + + if (&other_cpu->env != env + /* If the VPE is WFI, don't disturb its sleep. */ + && !mips_vpe_is_wfi(other_cpu)) { + /* Enable the VPE. */ + other_cpu->env.mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP); + mips_vpe_wake(other_cpu); /* And wake it up. */ + } + } + return prev; +} +#endif /* !CONFIG_USER_ONLY */ + +void helper_fork(target_ulong arg1, target_ulong arg2) +{ + // arg1 = rt, arg2 = rs + // TODO: store to TC register +} + +target_ulong helper_yield(CPUMIPSState *env, target_ulong arg) +{ + target_long arg1 = arg; + + if (arg1 < 0) { + /* No scheduling policy implemented. */ + if (arg1 != -2) { + if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) && + env->active_tc.CP0_TCStatus & (1 << CP0TCSt_DT)) { + env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT); + env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT; + helper_raise_exception(env, EXCP_THREAD); + } + } + } else if (arg1 == 0) { + if (0 /* TODO: TC underflow */) { + env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT); + helper_raise_exception(env, EXCP_THREAD); + } else { + // TODO: Deallocate TC + } + } else if (arg1 > 0) { + /* Yield qualifier inputs not implemented. */ + env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT); + env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT; + helper_raise_exception(env, EXCP_THREAD); + } + return env->CP0_YQMask; +} + +#ifndef CONFIG_USER_ONLY +/* TLB management */ +static void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global) +{ + MIPSCPU *cpu = mips_env_get_cpu(env); + + /* Flush qemu's TLB and discard all shadowed entries. */ + tlb_flush(CPU(cpu), flush_global); + env->tlb->tlb_in_use = env->tlb->nb_tlb; +} + +static void r4k_mips_tlb_flush_extra (CPUMIPSState *env, int first) +{ + /* Discard entries from env->tlb[first] onwards. */ + while (env->tlb->tlb_in_use > first) { + r4k_invalidate_tlb(env, --env->tlb->tlb_in_use, 0); + } +} + +static inline uint64_t get_tlb_pfn_from_entrylo(uint64_t entrylo) +{ +#if defined(TARGET_MIPS64) + return extract64(entrylo, 6, 54); +#else + return extract64(entrylo, 6, 24) | /* PFN */ + (extract64(entrylo, 32, 32) << 24); /* PFNX */ +#endif +} + +static void r4k_fill_tlb(CPUMIPSState *env, int idx) +{ + r4k_tlb_t *tlb; + + /* XXX: detect conflicting TLBs and raise a MCHECK exception when needed */ + tlb = &env->tlb->mmu.r4k.tlb[idx]; + if (env->CP0_EntryHi & (1 << CP0EnHi_EHINV)) { + tlb->EHINV = 1; + return; + } + tlb->EHINV = 0; + tlb->VPN = env->CP0_EntryHi & (TARGET_PAGE_MASK << 1); +#if defined(TARGET_MIPS64) + tlb->VPN &= env->SEGMask; +#endif + tlb->ASID = env->CP0_EntryHi & 0xFF; + tlb->PageMask = env->CP0_PageMask; + tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1; + tlb->V0 = (env->CP0_EntryLo0 & 2) != 0; + tlb->D0 = (env->CP0_EntryLo0 & 4) != 0; + tlb->C0 = (env->CP0_EntryLo0 >> 3) & 0x7; + tlb->XI0 = (env->CP0_EntryLo0 >> CP0EnLo_XI) & 1; + tlb->RI0 = (env->CP0_EntryLo0 >> CP0EnLo_RI) & 1; + tlb->PFN[0] = get_tlb_pfn_from_entrylo(env->CP0_EntryLo0) << 12; + tlb->V1 = (env->CP0_EntryLo1 & 2) != 0; + tlb->D1 = (env->CP0_EntryLo1 & 4) != 0; + tlb->C1 = (env->CP0_EntryLo1 >> 3) & 0x7; + tlb->XI1 = (env->CP0_EntryLo1 >> CP0EnLo_XI) & 1; + tlb->RI1 = (env->CP0_EntryLo1 >> CP0EnLo_RI) & 1; + tlb->PFN[1] = get_tlb_pfn_from_entrylo(env->CP0_EntryLo1) << 12; +} + +void r4k_helper_tlbinv(CPUMIPSState *env) +{ + int idx; + r4k_tlb_t *tlb; + uint8_t ASID = env->CP0_EntryHi & 0xFF; + + for (idx = 0; idx < env->tlb->nb_tlb; idx++) { + tlb = &env->tlb->mmu.r4k.tlb[idx]; + if (!tlb->G && tlb->ASID == ASID) { + tlb->EHINV = 1; + } + } + cpu_mips_tlb_flush(env, 1); +} + +void r4k_helper_tlbinvf(CPUMIPSState *env) +{ + int idx; + + for (idx = 0; idx < env->tlb->nb_tlb; idx++) { + env->tlb->mmu.r4k.tlb[idx].EHINV = 1; + } + cpu_mips_tlb_flush(env, 1); +} + +void r4k_helper_tlbwi(CPUMIPSState *env) +{ + r4k_tlb_t *tlb; + int idx; + target_ulong VPN; + uint8_t ASID; + bool G, V0, D0, V1, D1; + + idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb; + tlb = &env->tlb->mmu.r4k.tlb[idx]; + VPN = env->CP0_EntryHi & (TARGET_PAGE_MASK << 1); +#if defined(TARGET_MIPS64) + VPN &= env->SEGMask; +#endif + ASID = env->CP0_EntryHi & 0xff; + G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1; + V0 = (env->CP0_EntryLo0 & 2) != 0; + D0 = (env->CP0_EntryLo0 & 4) != 0; + V1 = (env->CP0_EntryLo1 & 2) != 0; + D1 = (env->CP0_EntryLo1 & 4) != 0; + + /* Discard cached TLB entries, unless tlbwi is just upgrading access + permissions on the current entry. */ + if (tlb->VPN != VPN || tlb->ASID != ASID || tlb->G != G || + (tlb->V0 && !V0) || (tlb->D0 && !D0) || + (tlb->V1 && !V1) || (tlb->D1 && !D1)) { + r4k_mips_tlb_flush_extra(env, env->tlb->nb_tlb); + } + + r4k_invalidate_tlb(env, idx, 0); + r4k_fill_tlb(env, idx); +} + +void r4k_helper_tlbwr(CPUMIPSState *env) +{ + int r = cpu_mips_get_random(env); + + r4k_invalidate_tlb(env, r, 1); + r4k_fill_tlb(env, r); +} + +void r4k_helper_tlbp(CPUMIPSState *env) +{ + r4k_tlb_t *tlb; + target_ulong mask; + target_ulong tag; + target_ulong VPN; + uint8_t ASID; + int i; + + ASID = env->CP0_EntryHi & 0xFF; + for (i = 0; i < env->tlb->nb_tlb; i++) { + tlb = &env->tlb->mmu.r4k.tlb[i]; + /* 1k pages are not supported. */ + mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1); + tag = env->CP0_EntryHi & ~mask; + VPN = tlb->VPN & ~mask; +#if defined(TARGET_MIPS64) + tag &= env->SEGMask; +#endif + /* Check ASID, virtual page number & size */ + if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag && !tlb->EHINV) { + /* TLB match */ + env->CP0_Index = i; + break; + } + } + if (i == env->tlb->nb_tlb) { + /* No match. Discard any shadow entries, if any of them match. */ + for (i = env->tlb->nb_tlb; i < env->tlb->tlb_in_use; i++) { + tlb = &env->tlb->mmu.r4k.tlb[i]; + /* 1k pages are not supported. */ + mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1); + tag = env->CP0_EntryHi & ~mask; + VPN = tlb->VPN & ~mask; +#if defined(TARGET_MIPS64) + tag &= env->SEGMask; +#endif + /* Check ASID, virtual page number & size */ + if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) { + r4k_mips_tlb_flush_extra (env, i); + break; + } + } + + env->CP0_Index |= 0x80000000; + } +} + +static inline uint64_t get_entrylo_pfn_from_tlb(uint64_t tlb_pfn) +{ +#if defined(TARGET_MIPS64) + return tlb_pfn << 6; +#else + return (extract64(tlb_pfn, 0, 24) << 6) | /* PFN */ + (extract64(tlb_pfn, 24, 32) << 32); /* PFNX */ +#endif +} + +void r4k_helper_tlbr(CPUMIPSState *env) +{ + r4k_tlb_t *tlb; + uint8_t ASID; + int idx; + + ASID = env->CP0_EntryHi & 0xFF; + idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb; + tlb = &env->tlb->mmu.r4k.tlb[idx]; + + /* If this will change the current ASID, flush qemu's TLB. */ + if (ASID != tlb->ASID) + cpu_mips_tlb_flush (env, 1); + + r4k_mips_tlb_flush_extra(env, env->tlb->nb_tlb); + + if (tlb->EHINV) { + env->CP0_EntryHi = 1 << CP0EnHi_EHINV; + env->CP0_PageMask = 0; + env->CP0_EntryLo0 = 0; + env->CP0_EntryLo1 = 0; + } else { + env->CP0_EntryHi = tlb->VPN | tlb->ASID; + env->CP0_PageMask = tlb->PageMask; + env->CP0_EntryLo0 = tlb->G | (tlb->V0 << 1) | (tlb->D0 << 2) | + ((uint64_t)tlb->RI0 << CP0EnLo_RI) | + ((uint64_t)tlb->XI0 << CP0EnLo_XI) | (tlb->C0 << 3) | + get_entrylo_pfn_from_tlb(tlb->PFN[0] >> 12); + env->CP0_EntryLo1 = tlb->G | (tlb->V1 << 1) | (tlb->D1 << 2) | + ((uint64_t)tlb->RI1 << CP0EnLo_RI) | + ((uint64_t)tlb->XI1 << CP0EnLo_XI) | (tlb->C1 << 3) | + get_entrylo_pfn_from_tlb(tlb->PFN[1] >> 12); + } +} + +void helper_tlbwi(CPUMIPSState *env) +{ + env->tlb->helper_tlbwi(env); +} + +void helper_tlbwr(CPUMIPSState *env) +{ + env->tlb->helper_tlbwr(env); +} + +void helper_tlbp(CPUMIPSState *env) +{ + env->tlb->helper_tlbp(env); +} + +void helper_tlbr(CPUMIPSState *env) +{ + env->tlb->helper_tlbr(env); +} + +void helper_tlbinv(CPUMIPSState *env) +{ + env->tlb->helper_tlbinv(env); +} + +void helper_tlbinvf(CPUMIPSState *env) +{ + env->tlb->helper_tlbinvf(env); +} + +/* Specials */ +target_ulong helper_di(CPUMIPSState *env) +{ + target_ulong t0 = env->CP0_Status; + + env->CP0_Status = t0 & ~(1 << CP0St_IE); + return t0; +} + +target_ulong helper_ei(CPUMIPSState *env) +{ + target_ulong t0 = env->CP0_Status; + + env->CP0_Status = t0 | (1 << CP0St_IE); + return t0; +} + +static void debug_pre_eret(CPUMIPSState *env) +{ + if (qemu_loglevel_mask(CPU_LOG_EXEC)) { + qemu_log("ERET: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx, + env->active_tc.PC, env->CP0_EPC); + if (env->CP0_Status & (1 << CP0St_ERL)) + qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC); + if (env->hflags & MIPS_HFLAG_DM) + qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC); + qemu_log("\n"); + } +} + +static void debug_post_eret(CPUMIPSState *env) +{ + MIPSCPU *cpu = mips_env_get_cpu(env); + + if (qemu_loglevel_mask(CPU_LOG_EXEC)) { + qemu_log(" => PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx, + env->active_tc.PC, env->CP0_EPC); + if (env->CP0_Status & (1 << CP0St_ERL)) + qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC); + if (env->hflags & MIPS_HFLAG_DM) + qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC); + switch (env->hflags & MIPS_HFLAG_KSU) { + case MIPS_HFLAG_UM: qemu_log(", UM\n"); break; + case MIPS_HFLAG_SM: qemu_log(", SM\n"); break; + case MIPS_HFLAG_KM: qemu_log("\n"); break; + default: + cpu_abort(CPU(cpu), "Invalid MMU mode!\n"); + break; + } + } +} + +static void set_pc(CPUMIPSState *env, target_ulong error_pc) +{ + env->active_tc.PC = error_pc & ~(target_ulong)1; + if (error_pc & 1) { + env->hflags |= MIPS_HFLAG_M16; + } else { + env->hflags &= ~(MIPS_HFLAG_M16); + } +} + +static inline void exception_return(CPUMIPSState *env) +{ + debug_pre_eret(env); + if (env->CP0_Status & (1 << CP0St_ERL)) { + set_pc(env, env->CP0_ErrorEPC); + env->CP0_Status &= ~(1 << CP0St_ERL); + } else { + set_pc(env, env->CP0_EPC); + env->CP0_Status &= ~(1 << CP0St_EXL); + } + compute_hflags(env); + debug_post_eret(env); +} + +void helper_eret(CPUMIPSState *env) +{ + exception_return(env); + env->lladdr = 1; +} + +void helper_eretnc(CPUMIPSState *env) +{ + exception_return(env); +} + +void helper_deret(CPUMIPSState *env) +{ + debug_pre_eret(env); + set_pc(env, env->CP0_DEPC); + + env->hflags &= ~MIPS_HFLAG_DM; + compute_hflags(env); + debug_post_eret(env); +} +#endif /* !CONFIG_USER_ONLY */ + +target_ulong helper_rdhwr_cpunum(CPUMIPSState *env) +{ + if ((env->hflags & MIPS_HFLAG_CP0) || + (env->CP0_HWREna & (1 << 0))) + return env->CP0_EBase & 0x3ff; + else + helper_raise_exception(env, EXCP_RI); + + return 0; +} + +target_ulong helper_rdhwr_synci_step(CPUMIPSState *env) +{ + if ((env->hflags & MIPS_HFLAG_CP0) || + (env->CP0_HWREna & (1 << 1))) + return env->SYNCI_Step; + else + helper_raise_exception(env, EXCP_RI); + + return 0; +} + +target_ulong helper_rdhwr_cc(CPUMIPSState *env) +{ + if ((env->hflags & MIPS_HFLAG_CP0) || + (env->CP0_HWREna & (1 << 2))) + return env->CP0_Count; + else + helper_raise_exception(env, EXCP_RI); + + return 0; +} + +target_ulong helper_rdhwr_ccres(CPUMIPSState *env) +{ + if ((env->hflags & MIPS_HFLAG_CP0) || + (env->CP0_HWREna & (1 << 3))) + return env->CCRes; + else + helper_raise_exception(env, EXCP_RI); + + return 0; +} + +void helper_pmon(CPUMIPSState *env, int function) +{ + function /= 2; + switch (function) { + case 2: /* TODO: char inbyte(int waitflag); */ + if (env->active_tc.gpr[4] == 0) + env->active_tc.gpr[2] = -1; + /* Fall through */ + case 11: /* TODO: char inbyte (void); */ + env->active_tc.gpr[2] = -1; + break; + case 3: + case 12: + printf("%c", (char)(env->active_tc.gpr[4] & 0xFF)); + break; + case 17: + break; + case 158: + { + unsigned char *fmt = (void *)(uintptr_t)env->active_tc.gpr[4]; + printf("%s", fmt); + } + break; + } +} + +void helper_wait(CPUMIPSState *env) +{ + CPUState *cs = CPU(mips_env_get_cpu(env)); + + cs->halted = 1; + cpu_reset_interrupt(cs, CPU_INTERRUPT_WAKE); + helper_raise_exception(env, EXCP_HLT); +} + +#if !defined(CONFIG_USER_ONLY) + +void mips_cpu_do_unaligned_access(CPUState *cs, vaddr addr, + int access_type, int is_user, + uintptr_t retaddr) +{ + MIPSCPU *cpu = MIPS_CPU(cs); + CPUMIPSState *env = &cpu->env; + int error_code = 0; + int excp; + + env->CP0_BadVAddr = addr; + + if (access_type == MMU_DATA_STORE) { + excp = EXCP_AdES; + } else { + excp = EXCP_AdEL; + if (access_type == MMU_INST_FETCH) { + error_code |= EXCP_INST_NOTAVAIL; + } + } + + do_raise_exception_err(env, excp, error_code, retaddr); +} + +void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, + uintptr_t retaddr) +{ + int ret; + + ret = mips_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx); + if (ret) { + MIPSCPU *cpu = MIPS_CPU(cs); + CPUMIPSState *env = &cpu->env; + + do_raise_exception_err(env, cs->exception_index, + env->error_code, retaddr); + } +} + +void mips_cpu_unassigned_access(CPUState *cs, hwaddr addr, + bool is_write, bool is_exec, int unused, + unsigned size) +{ + MIPSCPU *cpu = MIPS_CPU(cs); + CPUMIPSState *env = &cpu->env; + + /* + * Raising an exception with KVM enabled will crash because it won't be from + * the main execution loop so the longjmp won't have a matching setjmp. + * Until we can trigger a bus error exception through KVM lets just ignore + * the access. + */ + if (kvm_enabled()) { + return; + } + + if (is_exec) { + helper_raise_exception(env, EXCP_IBE); + } else { + helper_raise_exception(env, EXCP_DBE); + } +} +#endif /* !CONFIG_USER_ONLY */ + +/* Complex FPU operations which may need stack space. */ + +#define FLOAT_TWO32 make_float32(1 << 30) +#define FLOAT_TWO64 make_float64(1ULL << 62) +#define FP_TO_INT32_OVERFLOW 0x7fffffff +#define FP_TO_INT64_OVERFLOW 0x7fffffffffffffffULL + +/* convert MIPS rounding mode in FCR31 to IEEE library */ +unsigned int ieee_rm[] = { + float_round_nearest_even, + float_round_to_zero, + float_round_up, + float_round_down +}; + +target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg) +{ + target_ulong arg1 = 0; + + switch (reg) { + case 0: + arg1 = (int32_t)env->active_fpu.fcr0; + break; + case 1: + /* UFR Support - Read Status FR */ + if (env->active_fpu.fcr0 & (1 << FCR0_UFRP)) { + if (env->CP0_Config5 & (1 << CP0C5_UFR)) { + arg1 = (int32_t) + ((env->CP0_Status & (1 << CP0St_FR)) >> CP0St_FR); + } else { + helper_raise_exception(env, EXCP_RI); + } + } + break; + case 5: + /* FRE Support - read Config5.FRE bit */ + if (env->active_fpu.fcr0 & (1 << FCR0_FREP)) { + if (env->CP0_Config5 & (1 << CP0C5_UFE)) { + arg1 = (env->CP0_Config5 >> CP0C5_FRE) & 1; + } else { + helper_raise_exception(env, EXCP_RI); + } + } + break; + case 25: + arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) | ((env->active_fpu.fcr31 >> 23) & 0x1); + break; + case 26: + arg1 = env->active_fpu.fcr31 & 0x0003f07c; + break; + case 28: + arg1 = (env->active_fpu.fcr31 & 0x00000f83) | ((env->active_fpu.fcr31 >> 22) & 0x4); + break; + default: + arg1 = (int32_t)env->active_fpu.fcr31; + break; + } + + return arg1; +} + +void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t fs, uint32_t rt) +{ + switch (fs) { + case 1: + /* UFR Alias - Reset Status FR */ + if (!((env->active_fpu.fcr0 & (1 << FCR0_UFRP)) && (rt == 0))) { + return; + } + if (env->CP0_Config5 & (1 << CP0C5_UFR)) { + env->CP0_Status &= ~(1 << CP0St_FR); + compute_hflags(env); + } else { + helper_raise_exception(env, EXCP_RI); + } + break; + case 4: + /* UNFR Alias - Set Status FR */ + if (!((env->active_fpu.fcr0 & (1 << FCR0_UFRP)) && (rt == 0))) { + return; + } + if (env->CP0_Config5 & (1 << CP0C5_UFR)) { + env->CP0_Status |= (1 << CP0St_FR); + compute_hflags(env); + } else { + helper_raise_exception(env, EXCP_RI); + } + break; + case 5: + /* FRE Support - clear Config5.FRE bit */ + if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) { + return; + } + if (env->CP0_Config5 & (1 << CP0C5_UFE)) { + env->CP0_Config5 &= ~(1 << CP0C5_FRE); + compute_hflags(env); + } else { + helper_raise_exception(env, EXCP_RI); + } + break; + case 6: + /* FRE Support - set Config5.FRE bit */ + if (!((env->active_fpu.fcr0 & (1 << FCR0_FREP)) && (rt == 0))) { + return; + } + if (env->CP0_Config5 & (1 << CP0C5_UFE)) { + env->CP0_Config5 |= (1 << CP0C5_FRE); + compute_hflags(env); + } else { + helper_raise_exception(env, EXCP_RI); + } + break; + case 25: + if ((env->insn_flags & ISA_MIPS32R6) || (arg1 & 0xffffff00)) { + return; + } + env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0x017fffff) | ((arg1 & 0xfe) << 24) | + ((arg1 & 0x1) << 23); + break; + case 26: + if (arg1 & 0x007c0000) + return; + env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfffc0f83) | (arg1 & 0x0003f07c); + break; + case 28: + if (arg1 & 0x007c0000) + return; + env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfefff07c) | (arg1 & 0x00000f83) | + ((arg1 & 0x4) << 22); + break; + case 31: + if (env->insn_flags & ISA_MIPS32R6) { + uint32_t mask = 0xfefc0000; + env->active_fpu.fcr31 = (arg1 & ~mask) | + (env->active_fpu.fcr31 & mask); + } else if (!(arg1 & 0x007c0000)) { + env->active_fpu.fcr31 = arg1; + } + break; + default: + return; + } + /* set rounding mode */ + restore_rounding_mode(env); + /* set flush-to-zero mode */ + restore_flush_mode(env); + set_float_exception_flags(0, &env->active_fpu.fp_status); + if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) & GET_FP_CAUSE(env->active_fpu.fcr31)) + do_raise_exception(env, EXCP_FPE, GETPC()); +} + +int ieee_ex_to_mips(int xcpt) +{ + int ret = 0; + if (xcpt) { + if (xcpt & float_flag_invalid) { + ret |= FP_INVALID; + } + if (xcpt & float_flag_overflow) { + ret |= FP_OVERFLOW; + } + if (xcpt & float_flag_underflow) { + ret |= FP_UNDERFLOW; + } + if (xcpt & float_flag_divbyzero) { + ret |= FP_DIV0; + } + if (xcpt & float_flag_inexact) { + ret |= FP_INEXACT; + } + } + return ret; +} + +static inline void update_fcr31(CPUMIPSState *env, uintptr_t pc) +{ + int tmp = ieee_ex_to_mips(get_float_exception_flags(&env->active_fpu.fp_status)); + + SET_FP_CAUSE(env->active_fpu.fcr31, tmp); + + if (tmp) { + set_float_exception_flags(0, &env->active_fpu.fp_status); + + if (GET_FP_ENABLE(env->active_fpu.fcr31) & tmp) { + do_raise_exception(env, EXCP_FPE, pc); + } else { + UPDATE_FP_FLAGS(env->active_fpu.fcr31, tmp); + } + } +} + +/* Float support. + Single precition routines have a "s" suffix, double precision a + "d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps", + paired single lower "pl", paired single upper "pu". */ + +/* unary operations, modifying fp status */ +uint64_t helper_float_sqrt_d(CPUMIPSState *env, uint64_t fdt0) +{ + fdt0 = float64_sqrt(fdt0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fdt0; +} + +uint32_t helper_float_sqrt_s(CPUMIPSState *env, uint32_t fst0) +{ + fst0 = float32_sqrt(fst0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fst0; +} + +uint64_t helper_float_cvtd_s(CPUMIPSState *env, uint32_t fst0) +{ + uint64_t fdt2; + + fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fdt2; +} + +uint64_t helper_float_cvtd_w(CPUMIPSState *env, uint32_t wt0) +{ + uint64_t fdt2; + + fdt2 = int32_to_float64(wt0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fdt2; +} + +uint64_t helper_float_cvtd_l(CPUMIPSState *env, uint64_t dt0) +{ + uint64_t fdt2; + + fdt2 = int64_to_float64(dt0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fdt2; +} + +uint64_t helper_float_cvtl_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint64_t dt2; + + dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint64_t helper_float_cvtl_s(CPUMIPSState *env, uint32_t fst0) +{ + uint64_t dt2; + + dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint64_t helper_float_cvtps_pw(CPUMIPSState *env, uint64_t dt0) +{ + uint32_t fst2; + uint32_t fsth2; + + fst2 = int32_to_float32(dt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); + fsth2 = int32_to_float32(dt0 >> 32, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_cvtpw_ps(CPUMIPSState *env, uint64_t fdt0) +{ + uint32_t wt2; + uint32_t wth2; + int excp, excph; + + wt2 = float32_to_int32(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); + excp = get_float_exception_flags(&env->active_fpu.fp_status); + if (excp & (float_flag_overflow | float_flag_invalid)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + + set_float_exception_flags(0, &env->active_fpu.fp_status); + wth2 = float32_to_int32(fdt0 >> 32, &env->active_fpu.fp_status); + excph = get_float_exception_flags(&env->active_fpu.fp_status); + if (excph & (float_flag_overflow | float_flag_invalid)) { + wth2 = FP_TO_INT32_OVERFLOW; + } + + set_float_exception_flags(excp | excph, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + + return ((uint64_t)wth2 << 32) | wt2; +} + +uint32_t helper_float_cvts_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint32_t fst2; + + fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fst2; +} + +uint32_t helper_float_cvts_w(CPUMIPSState *env, uint32_t wt0) +{ + uint32_t fst2; + + fst2 = int32_to_float32(wt0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fst2; +} + +uint32_t helper_float_cvts_l(CPUMIPSState *env, uint64_t dt0) +{ + uint32_t fst2; + + fst2 = int64_to_float32(dt0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fst2; +} + +uint32_t helper_float_cvts_pl(CPUMIPSState *env, uint32_t wt0) +{ + uint32_t wt2; + + wt2 = wt0; + update_fcr31(env, GETPC()); + return wt2; +} + +uint32_t helper_float_cvts_pu(CPUMIPSState *env, uint32_t wth0) +{ + uint32_t wt2; + + wt2 = wth0; + update_fcr31(env, GETPC()); + return wt2; +} + +uint32_t helper_float_cvtw_s(CPUMIPSState *env, uint32_t fst0) +{ + uint32_t wt2; + + wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +uint32_t helper_float_cvtw_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint32_t wt2; + + wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +uint64_t helper_float_roundl_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); + dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint64_t helper_float_roundl_s(CPUMIPSState *env, uint32_t fst0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); + dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint32_t helper_float_roundw_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); + wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +uint32_t helper_float_roundw_s(CPUMIPSState *env, uint32_t fst0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); + wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +uint64_t helper_float_truncl_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint64_t dt2; + + dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint64_t helper_float_truncl_s(CPUMIPSState *env, uint32_t fst0) +{ + uint64_t dt2; + + dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint32_t helper_float_truncw_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint32_t wt2; + + wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +uint32_t helper_float_truncw_s(CPUMIPSState *env, uint32_t fst0) +{ + uint32_t wt2; + + wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +uint64_t helper_float_ceill_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); + dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint64_t helper_float_ceill_s(CPUMIPSState *env, uint32_t fst0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); + dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint32_t helper_float_ceilw_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); + wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +uint32_t helper_float_ceilw_s(CPUMIPSState *env, uint32_t fst0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); + wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +uint64_t helper_float_floorl_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); + dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint64_t helper_float_floorl_s(CPUMIPSState *env, uint32_t fst0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); + dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + dt2 = FP_TO_INT64_OVERFLOW; + } + update_fcr31(env, GETPC()); + return dt2; +} + +uint32_t helper_float_floorw_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); + wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +uint32_t helper_float_floorw_s(CPUMIPSState *env, uint32_t fst0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); + wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); + restore_rounding_mode(env); + if (get_float_exception_flags(&env->active_fpu.fp_status) + & (float_flag_invalid | float_flag_overflow)) { + wt2 = FP_TO_INT32_OVERFLOW; + } + update_fcr31(env, GETPC()); + return wt2; +} + +/* unary operations, not modifying fp status */ +#define FLOAT_UNOP(name) \ +uint64_t helper_float_ ## name ## _d(uint64_t fdt0) \ +{ \ + return float64_ ## name(fdt0); \ +} \ +uint32_t helper_float_ ## name ## _s(uint32_t fst0) \ +{ \ + return float32_ ## name(fst0); \ +} \ +uint64_t helper_float_ ## name ## _ps(uint64_t fdt0) \ +{ \ + uint32_t wt0; \ + uint32_t wth0; \ + \ + wt0 = float32_ ## name(fdt0 & 0XFFFFFFFF); \ + wth0 = float32_ ## name(fdt0 >> 32); \ + return ((uint64_t)wth0 << 32) | wt0; \ +} +FLOAT_UNOP(abs) +FLOAT_UNOP(chs) +#undef FLOAT_UNOP + +/* MIPS specific unary operations */ +uint64_t helper_float_recip_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint64_t fdt2; + + fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fdt2; +} + +uint32_t helper_float_recip_s(CPUMIPSState *env, uint32_t fst0) +{ + uint32_t fst2; + + fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fst2; +} + +uint64_t helper_float_rsqrt_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint64_t fdt2; + + fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status); + fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fdt2; +} + +uint32_t helper_float_rsqrt_s(CPUMIPSState *env, uint32_t fst0) +{ + uint32_t fst2; + + fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status); + fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fst2; +} + +uint64_t helper_float_recip1_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint64_t fdt2; + + fdt2 = float64_div(float64_one, fdt0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fdt2; +} + +uint32_t helper_float_recip1_s(CPUMIPSState *env, uint32_t fst0) +{ + uint32_t fst2; + + fst2 = float32_div(float32_one, fst0, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fst2; +} + +uint64_t helper_float_recip1_ps(CPUMIPSState *env, uint64_t fdt0) +{ + uint32_t fst2; + uint32_t fsth2; + + fst2 = float32_div(float32_one, fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); + fsth2 = float32_div(float32_one, fdt0 >> 32, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_rsqrt1_d(CPUMIPSState *env, uint64_t fdt0) +{ + uint64_t fdt2; + + fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status); + fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fdt2; +} + +uint32_t helper_float_rsqrt1_s(CPUMIPSState *env, uint32_t fst0) +{ + uint32_t fst2; + + fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status); + fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return fst2; +} + +uint64_t helper_float_rsqrt1_ps(CPUMIPSState *env, uint64_t fdt0) +{ + uint32_t fst2; + uint32_t fsth2; + + fst2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); + fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status); + fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status); + fsth2 = float32_div(float32_one, fsth2, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return ((uint64_t)fsth2 << 32) | fst2; +} + +#define FLOAT_RINT(name, bits) \ +uint ## bits ## _t helper_float_ ## name (CPUMIPSState *env, \ + uint ## bits ## _t fs) \ +{ \ + uint ## bits ## _t fdret; \ + \ + fdret = float ## bits ## _round_to_int(fs, &env->active_fpu.fp_status); \ + update_fcr31(env, GETPC()); \ + return fdret; \ +} + +FLOAT_RINT(rint_s, 32) +FLOAT_RINT(rint_d, 64) +#undef FLOAT_RINT + +#define FLOAT_CLASS_SIGNALING_NAN 0x001 +#define FLOAT_CLASS_QUIET_NAN 0x002 +#define FLOAT_CLASS_NEGATIVE_INFINITY 0x004 +#define FLOAT_CLASS_NEGATIVE_NORMAL 0x008 +#define FLOAT_CLASS_NEGATIVE_SUBNORMAL 0x010 +#define FLOAT_CLASS_NEGATIVE_ZERO 0x020 +#define FLOAT_CLASS_POSITIVE_INFINITY 0x040 +#define FLOAT_CLASS_POSITIVE_NORMAL 0x080 +#define FLOAT_CLASS_POSITIVE_SUBNORMAL 0x100 +#define FLOAT_CLASS_POSITIVE_ZERO 0x200 + +#define FLOAT_CLASS(name, bits) \ +uint ## bits ## _t helper_float_ ## name (uint ## bits ## _t arg) \ +{ \ + if (float ## bits ## _is_signaling_nan(arg)) { \ + return FLOAT_CLASS_SIGNALING_NAN; \ + } else if (float ## bits ## _is_quiet_nan(arg)) { \ + return FLOAT_CLASS_QUIET_NAN; \ + } else if (float ## bits ## _is_neg(arg)) { \ + if (float ## bits ## _is_infinity(arg)) { \ + return FLOAT_CLASS_NEGATIVE_INFINITY; \ + } else if (float ## bits ## _is_zero(arg)) { \ + return FLOAT_CLASS_NEGATIVE_ZERO; \ + } else if (float ## bits ## _is_zero_or_denormal(arg)) { \ + return FLOAT_CLASS_NEGATIVE_SUBNORMAL; \ + } else { \ + return FLOAT_CLASS_NEGATIVE_NORMAL; \ + } \ + } else { \ + if (float ## bits ## _is_infinity(arg)) { \ + return FLOAT_CLASS_POSITIVE_INFINITY; \ + } else if (float ## bits ## _is_zero(arg)) { \ + return FLOAT_CLASS_POSITIVE_ZERO; \ + } else if (float ## bits ## _is_zero_or_denormal(arg)) { \ + return FLOAT_CLASS_POSITIVE_SUBNORMAL; \ + } else { \ + return FLOAT_CLASS_POSITIVE_NORMAL; \ + } \ + } \ +} + +FLOAT_CLASS(class_s, 32) +FLOAT_CLASS(class_d, 64) +#undef FLOAT_CLASS + +/* binary operations */ +#define FLOAT_BINOP(name) \ +uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \ + uint64_t fdt0, uint64_t fdt1) \ +{ \ + uint64_t dt2; \ + \ + dt2 = float64_ ## name (fdt0, fdt1, &env->active_fpu.fp_status); \ + update_fcr31(env, GETPC()); \ + return dt2; \ +} \ + \ +uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \ + uint32_t fst0, uint32_t fst1) \ +{ \ + uint32_t wt2; \ + \ + wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \ + update_fcr31(env, GETPC()); \ + return wt2; \ +} \ + \ +uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \ + uint64_t fdt0, \ + uint64_t fdt1) \ +{ \ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; \ + uint32_t fsth0 = fdt0 >> 32; \ + uint32_t fst1 = fdt1 & 0XFFFFFFFF; \ + uint32_t fsth1 = fdt1 >> 32; \ + uint32_t wt2; \ + uint32_t wth2; \ + \ + wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \ + wth2 = float32_ ## name (fsth0, fsth1, &env->active_fpu.fp_status); \ + update_fcr31(env, GETPC()); \ + return ((uint64_t)wth2 << 32) | wt2; \ +} + +FLOAT_BINOP(add) +FLOAT_BINOP(sub) +FLOAT_BINOP(mul) +FLOAT_BINOP(div) +#undef FLOAT_BINOP + +/* MIPS specific binary operations */ +uint64_t helper_float_recip2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2) +{ + fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status); + fdt2 = float64_chs(float64_sub(fdt2, float64_one, &env->active_fpu.fp_status)); + update_fcr31(env, GETPC()); + return fdt2; +} + +uint32_t helper_float_recip2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2) +{ + fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); + fst2 = float32_chs(float32_sub(fst2, float32_one, &env->active_fpu.fp_status)); + update_fcr31(env, GETPC()); + return fst2; +} + +uint64_t helper_float_recip2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2) +{ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; + uint32_t fsth0 = fdt0 >> 32; + uint32_t fst2 = fdt2 & 0XFFFFFFFF; + uint32_t fsth2 = fdt2 >> 32; + + fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); + fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status); + fst2 = float32_chs(float32_sub(fst2, float32_one, &env->active_fpu.fp_status)); + fsth2 = float32_chs(float32_sub(fsth2, float32_one, &env->active_fpu.fp_status)); + update_fcr31(env, GETPC()); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_rsqrt2_d(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2) +{ + fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status); + fdt2 = float64_sub(fdt2, float64_one, &env->active_fpu.fp_status); + fdt2 = float64_chs(float64_div(fdt2, FLOAT_TWO64, &env->active_fpu.fp_status)); + update_fcr31(env, GETPC()); + return fdt2; +} + +uint32_t helper_float_rsqrt2_s(CPUMIPSState *env, uint32_t fst0, uint32_t fst2) +{ + fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); + fst2 = float32_sub(fst2, float32_one, &env->active_fpu.fp_status); + fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status)); + update_fcr31(env, GETPC()); + return fst2; +} + +uint64_t helper_float_rsqrt2_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt2) +{ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; + uint32_t fsth0 = fdt0 >> 32; + uint32_t fst2 = fdt2 & 0XFFFFFFFF; + uint32_t fsth2 = fdt2 >> 32; + + fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); + fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status); + fst2 = float32_sub(fst2, float32_one, &env->active_fpu.fp_status); + fsth2 = float32_sub(fsth2, float32_one, &env->active_fpu.fp_status); + fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status)); + fsth2 = float32_chs(float32_div(fsth2, FLOAT_TWO32, &env->active_fpu.fp_status)); + update_fcr31(env, GETPC()); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_addr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1) +{ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; + uint32_t fsth0 = fdt0 >> 32; + uint32_t fst1 = fdt1 & 0XFFFFFFFF; + uint32_t fsth1 = fdt1 >> 32; + uint32_t fst2; + uint32_t fsth2; + + fst2 = float32_add (fst0, fsth0, &env->active_fpu.fp_status); + fsth2 = float32_add (fst1, fsth1, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_mulr_ps(CPUMIPSState *env, uint64_t fdt0, uint64_t fdt1) +{ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; + uint32_t fsth0 = fdt0 >> 32; + uint32_t fst1 = fdt1 & 0XFFFFFFFF; + uint32_t fsth1 = fdt1 >> 32; + uint32_t fst2; + uint32_t fsth2; + + fst2 = float32_mul (fst0, fsth0, &env->active_fpu.fp_status); + fsth2 = float32_mul (fst1, fsth1, &env->active_fpu.fp_status); + update_fcr31(env, GETPC()); + return ((uint64_t)fsth2 << 32) | fst2; +} + +#define FLOAT_MINMAX(name, bits, minmaxfunc) \ +uint ## bits ## _t helper_float_ ## name (CPUMIPSState *env, \ + uint ## bits ## _t fs, \ + uint ## bits ## _t ft) \ +{ \ + uint ## bits ## _t fdret; \ + \ + fdret = float ## bits ## _ ## minmaxfunc(fs, ft, \ + &env->active_fpu.fp_status); \ + update_fcr31(env, GETPC()); \ + return fdret; \ +} + +FLOAT_MINMAX(max_s, 32, maxnum) +FLOAT_MINMAX(max_d, 64, maxnum) +FLOAT_MINMAX(maxa_s, 32, maxnummag) +FLOAT_MINMAX(maxa_d, 64, maxnummag) + +FLOAT_MINMAX(min_s, 32, minnum) +FLOAT_MINMAX(min_d, 64, minnum) +FLOAT_MINMAX(mina_s, 32, minnummag) +FLOAT_MINMAX(mina_d, 64, minnummag) +#undef FLOAT_MINMAX + +/* ternary operations */ +#define UNFUSED_FMA(prefix, a, b, c, flags) \ +{ \ + a = prefix##_mul(a, b, &env->active_fpu.fp_status); \ + if ((flags) & float_muladd_negate_c) { \ + a = prefix##_sub(a, c, &env->active_fpu.fp_status); \ + } else { \ + a = prefix##_add(a, c, &env->active_fpu.fp_status); \ + } \ + if ((flags) & float_muladd_negate_result) { \ + a = prefix##_chs(a); \ + } \ +} + +/* FMA based operations */ +#define FLOAT_FMA(name, type) \ +uint64_t helper_float_ ## name ## _d(CPUMIPSState *env, \ + uint64_t fdt0, uint64_t fdt1, \ + uint64_t fdt2) \ +{ \ + UNFUSED_FMA(float64, fdt0, fdt1, fdt2, type); \ + update_fcr31(env, GETPC()); \ + return fdt0; \ +} \ + \ +uint32_t helper_float_ ## name ## _s(CPUMIPSState *env, \ + uint32_t fst0, uint32_t fst1, \ + uint32_t fst2) \ +{ \ + UNFUSED_FMA(float32, fst0, fst1, fst2, type); \ + update_fcr31(env, GETPC()); \ + return fst0; \ +} \ + \ +uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \ + uint64_t fdt0, uint64_t fdt1, \ + uint64_t fdt2) \ +{ \ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; \ + uint32_t fsth0 = fdt0 >> 32; \ + uint32_t fst1 = fdt1 & 0XFFFFFFFF; \ + uint32_t fsth1 = fdt1 >> 32; \ + uint32_t fst2 = fdt2 & 0XFFFFFFFF; \ + uint32_t fsth2 = fdt2 >> 32; \ + \ + UNFUSED_FMA(float32, fst0, fst1, fst2, type); \ + UNFUSED_FMA(float32, fsth0, fsth1, fsth2, type); \ + update_fcr31(env, GETPC()); \ + return ((uint64_t)fsth0 << 32) | fst0; \ +} +FLOAT_FMA(madd, 0) +FLOAT_FMA(msub, float_muladd_negate_c) +FLOAT_FMA(nmadd, float_muladd_negate_result) +FLOAT_FMA(nmsub, float_muladd_negate_result | float_muladd_negate_c) +#undef FLOAT_FMA + +#define FLOAT_FMADDSUB(name, bits, muladd_arg) \ +uint ## bits ## _t helper_float_ ## name (CPUMIPSState *env, \ + uint ## bits ## _t fs, \ + uint ## bits ## _t ft, \ + uint ## bits ## _t fd) \ +{ \ + uint ## bits ## _t fdret; \ + \ + fdret = float ## bits ## _muladd(fs, ft, fd, muladd_arg, \ + &env->active_fpu.fp_status); \ + update_fcr31(env, GETPC()); \ + return fdret; \ +} + +FLOAT_FMADDSUB(maddf_s, 32, 0) +FLOAT_FMADDSUB(maddf_d, 64, 0) +FLOAT_FMADDSUB(msubf_s, 32, float_muladd_negate_product) +FLOAT_FMADDSUB(msubf_d, 64, float_muladd_negate_product) +#undef FLOAT_FMADDSUB + +/* compare operations */ +#define FOP_COND_D(op, cond) \ +void helper_cmp_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \ + uint64_t fdt1, int cc) \ +{ \ + int c; \ + c = cond; \ + update_fcr31(env, GETPC()); \ + if (c) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ +} \ +void helper_cmpabs_d_ ## op(CPUMIPSState *env, uint64_t fdt0, \ + uint64_t fdt1, int cc) \ +{ \ + int c; \ + fdt0 = float64_abs(fdt0); \ + fdt1 = float64_abs(fdt1); \ + c = cond; \ + update_fcr31(env, GETPC()); \ + if (c) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ +} + +/* NOTE: the comma operator will make "cond" to eval to false, + * but float64_unordered_quiet() is still called. */ +FOP_COND_D(f, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status), 0)) +FOP_COND_D(un, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status)) +FOP_COND_D(eq, float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ueq, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(olt, float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ult, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ole, float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ule, float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status)) +/* NOTE: the comma operator will make "cond" to eval to false, + * but float64_unordered() is still called. */ +FOP_COND_D(sf, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status), 0)) +FOP_COND_D(ngle,float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status)) +FOP_COND_D(seq, float64_eq(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ngl, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(lt, float64_lt(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(nge, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(le, float64_le(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ngt, float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) || float64_le(fdt0, fdt1, &env->active_fpu.fp_status)) + +#define FOP_COND_S(op, cond) \ +void helper_cmp_s_ ## op(CPUMIPSState *env, uint32_t fst0, \ + uint32_t fst1, int cc) \ +{ \ + int c; \ + c = cond; \ + update_fcr31(env, GETPC()); \ + if (c) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ +} \ +void helper_cmpabs_s_ ## op(CPUMIPSState *env, uint32_t fst0, \ + uint32_t fst1, int cc) \ +{ \ + int c; \ + fst0 = float32_abs(fst0); \ + fst1 = float32_abs(fst1); \ + c = cond; \ + update_fcr31(env, GETPC()); \ + if (c) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ +} + +/* NOTE: the comma operator will make "cond" to eval to false, + * but float32_unordered_quiet() is still called. */ +FOP_COND_S(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0)) +FOP_COND_S(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status)) +FOP_COND_S(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status)) +/* NOTE: the comma operator will make "cond" to eval to false, + * but float32_unordered() is still called. */ +FOP_COND_S(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0)) +FOP_COND_S(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status)) +FOP_COND_S(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(le, float32_le(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status)) + +#define FOP_COND_PS(op, condl, condh) \ +void helper_cmp_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \ + uint64_t fdt1, int cc) \ +{ \ + uint32_t fst0, fsth0, fst1, fsth1; \ + int ch, cl; \ + fst0 = fdt0 & 0XFFFFFFFF; \ + fsth0 = fdt0 >> 32; \ + fst1 = fdt1 & 0XFFFFFFFF; \ + fsth1 = fdt1 >> 32; \ + cl = condl; \ + ch = condh; \ + update_fcr31(env, GETPC()); \ + if (cl) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ + if (ch) \ + SET_FP_COND(cc + 1, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc + 1, env->active_fpu); \ +} \ +void helper_cmpabs_ps_ ## op(CPUMIPSState *env, uint64_t fdt0, \ + uint64_t fdt1, int cc) \ +{ \ + uint32_t fst0, fsth0, fst1, fsth1; \ + int ch, cl; \ + fst0 = float32_abs(fdt0 & 0XFFFFFFFF); \ + fsth0 = float32_abs(fdt0 >> 32); \ + fst1 = float32_abs(fdt1 & 0XFFFFFFFF); \ + fsth1 = float32_abs(fdt1 >> 32); \ + cl = condl; \ + ch = condh; \ + update_fcr31(env, GETPC()); \ + if (cl) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ + if (ch) \ + SET_FP_COND(cc + 1, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc + 1, env->active_fpu); \ +} + +/* NOTE: the comma operator will make "cond" to eval to false, + * but float32_unordered_quiet() is still called. */ +FOP_COND_PS(f, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0), + (float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status), 0)) +FOP_COND_PS(un, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), + float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status)) +FOP_COND_PS(eq, float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status), + float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ueq, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status), + float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(olt, float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status), + float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ult, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status), + float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ole, float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status), + float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ule, float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status), + float32_unordered_quiet(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le_quiet(fsth0, fsth1, &env->active_fpu.fp_status)) +/* NOTE: the comma operator will make "cond" to eval to false, + * but float32_unordered() is still called. */ +FOP_COND_PS(sf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0), + (float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status), 0)) +FOP_COND_PS(ngle,float32_unordered(fst1, fst0, &env->active_fpu.fp_status), + float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status)) +FOP_COND_PS(seq, float32_eq(fst0, fst1, &env->active_fpu.fp_status), + float32_eq(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ngl, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status), + float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(lt, float32_lt(fst0, fst1, &env->active_fpu.fp_status), + float32_lt(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(nge, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status), + float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(le, float32_le(fst0, fst1, &env->active_fpu.fp_status), + float32_le(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ngt, float32_unordered(fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status), + float32_unordered(fsth1, fsth0, &env->active_fpu.fp_status) || float32_le(fsth0, fsth1, &env->active_fpu.fp_status)) + +/* R6 compare operations */ +#define FOP_CONDN_D(op, cond) \ +uint64_t helper_r6_cmp_d_ ## op(CPUMIPSState * env, uint64_t fdt0, \ + uint64_t fdt1) \ +{ \ + uint64_t c; \ + c = cond; \ + update_fcr31(env, GETPC()); \ + if (c) { \ + return -1; \ + } else { \ + return 0; \ + } \ +} + +/* NOTE: the comma operator will make "cond" to eval to false, + * but float64_unordered_quiet() is still called. */ +FOP_CONDN_D(af, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status), 0)) +FOP_CONDN_D(un, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status))) +FOP_CONDN_D(eq, (float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(ueq, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_eq_quiet(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(lt, (float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(ult, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(le, (float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(ule, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status))) +/* NOTE: the comma operator will make "cond" to eval to false, + * but float64_unordered() is still called. */ +FOP_CONDN_D(saf, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status), 0)) +FOP_CONDN_D(sun, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status))) +FOP_CONDN_D(seq, (float64_eq(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(sueq, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_eq(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(slt, (float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(sult, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(sle, (float64_le(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(sule, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_le(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(or, (float64_le_quiet(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_le_quiet(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(une, (float64_unordered_quiet(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_lt_quiet(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(ne, (float64_lt_quiet(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_lt_quiet(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(sor, (float64_le(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_le(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(sune, (float64_unordered(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_lt(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))) +FOP_CONDN_D(sne, (float64_lt(fdt1, fdt0, &env->active_fpu.fp_status) + || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status))) + +#define FOP_CONDN_S(op, cond) \ +uint32_t helper_r6_cmp_s_ ## op(CPUMIPSState * env, uint32_t fst0, \ + uint32_t fst1) \ +{ \ + uint64_t c; \ + c = cond; \ + update_fcr31(env, GETPC()); \ + if (c) { \ + return -1; \ + } else { \ + return 0; \ + } \ +} + +/* NOTE: the comma operator will make "cond" to eval to false, + * but float32_unordered_quiet() is still called. */ +FOP_CONDN_S(af, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status), 0)) +FOP_CONDN_S(un, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status))) +FOP_CONDN_S(eq, (float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(ueq, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) + || float32_eq_quiet(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(lt, (float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(ult, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) + || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(le, (float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(ule, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) + || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status))) +/* NOTE: the comma operator will make "cond" to eval to false, + * but float32_unordered() is still called. */ +FOP_CONDN_S(saf, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status), 0)) +FOP_CONDN_S(sun, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status))) +FOP_CONDN_S(seq, (float32_eq(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(sueq, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status) + || float32_eq(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(slt, (float32_lt(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(sult, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status) + || float32_lt(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(sle, (float32_le(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(sule, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status) + || float32_le(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(or, (float32_le_quiet(fst1, fst0, &env->active_fpu.fp_status) + || float32_le_quiet(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(une, (float32_unordered_quiet(fst1, fst0, &env->active_fpu.fp_status) + || float32_lt_quiet(fst1, fst0, &env->active_fpu.fp_status) + || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(ne, (float32_lt_quiet(fst1, fst0, &env->active_fpu.fp_status) + || float32_lt_quiet(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(sor, (float32_le(fst1, fst0, &env->active_fpu.fp_status) + || float32_le(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(sune, (float32_unordered(fst1, fst0, &env->active_fpu.fp_status) + || float32_lt(fst1, fst0, &env->active_fpu.fp_status) + || float32_lt(fst0, fst1, &env->active_fpu.fp_status))) +FOP_CONDN_S(sne, (float32_lt(fst1, fst0, &env->active_fpu.fp_status) + || float32_lt(fst0, fst1, &env->active_fpu.fp_status))) + +/* MSA */ +/* Data format min and max values */ +#define DF_BITS(df) (1 << ((df) + 3)) + +/* Element-by-element access macros */ +#define DF_ELEMENTS(df) (MSA_WRLEN / DF_BITS(df)) + +#if !defined(CONFIG_USER_ONLY) +#define MEMOP_IDX(DF) \ + TCGMemOpIdx oi = make_memop_idx(MO_TE | DF | MO_UNALN, \ + cpu_mmu_index(env)); +#else +#define MEMOP_IDX(DF) +#endif + +#define MSA_LD_DF(DF, TYPE, LD_INSN, ...) \ +void helper_msa_ld_ ## TYPE(CPUMIPSState *env, uint32_t wd, \ + target_ulong addr) \ +{ \ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ + wr_t wx; \ + int i; \ + MEMOP_IDX(DF) \ + for (i = 0; i < DF_ELEMENTS(DF); i++) { \ + wx.TYPE[i] = LD_INSN(env, addr + (i << DF), ##__VA_ARGS__); \ + } \ + memcpy(pwd, &wx, sizeof(wr_t)); \ +} + +#if !defined(CONFIG_USER_ONLY) +MSA_LD_DF(DF_BYTE, b, helper_ret_ldub_mmu, oi, GETRA()) +MSA_LD_DF(DF_HALF, h, helper_ret_lduw_mmu, oi, GETRA()) +MSA_LD_DF(DF_WORD, w, helper_ret_ldul_mmu, oi, GETRA()) +MSA_LD_DF(DF_DOUBLE, d, helper_ret_ldq_mmu, oi, GETRA()) +#else +MSA_LD_DF(DF_BYTE, b, cpu_ldub_data) +MSA_LD_DF(DF_HALF, h, cpu_lduw_data) +MSA_LD_DF(DF_WORD, w, cpu_ldl_data) +MSA_LD_DF(DF_DOUBLE, d, cpu_ldq_data) +#endif + +#define MSA_PAGESPAN(x) \ + ((((x) & ~TARGET_PAGE_MASK) + MSA_WRLEN/8 - 1) >= TARGET_PAGE_SIZE) + +static inline void ensure_writable_pages(CPUMIPSState *env, + target_ulong addr, + int mmu_idx, + uintptr_t retaddr) +{ +#if !defined(CONFIG_USER_ONLY) + target_ulong page_addr; + if (unlikely(MSA_PAGESPAN(addr))) { + /* first page */ + probe_write(env, addr, mmu_idx, retaddr); + /* second page */ + page_addr = (addr & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; + probe_write(env, page_addr, mmu_idx, retaddr); + } +#endif +} + +#define MSA_ST_DF(DF, TYPE, ST_INSN, ...) \ +void helper_msa_st_ ## TYPE(CPUMIPSState *env, uint32_t wd, \ + target_ulong addr) \ +{ \ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ + int mmu_idx = cpu_mmu_index(env); \ + int i; \ + MEMOP_IDX(DF) \ + ensure_writable_pages(env, addr, mmu_idx, GETRA()); \ + for (i = 0; i < DF_ELEMENTS(DF); i++) { \ + ST_INSN(env, addr + (i << DF), pwd->TYPE[i], ##__VA_ARGS__); \ + } \ +} + +#if !defined(CONFIG_USER_ONLY) +MSA_ST_DF(DF_BYTE, b, helper_ret_stb_mmu, oi, GETRA()) +MSA_ST_DF(DF_HALF, h, helper_ret_stw_mmu, oi, GETRA()) +MSA_ST_DF(DF_WORD, w, helper_ret_stl_mmu, oi, GETRA()) +MSA_ST_DF(DF_DOUBLE, d, helper_ret_stq_mmu, oi, GETRA()) +#else +MSA_ST_DF(DF_BYTE, b, cpu_stb_data) +MSA_ST_DF(DF_HALF, h, cpu_stw_data) +MSA_ST_DF(DF_WORD, w, cpu_stl_data) +MSA_ST_DF(DF_DOUBLE, d, cpu_stq_data) +#endif |