i386: move TCG accel files into tcg/

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

[claudio: moved cc_helper_template.h to tcg/ too]

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Message-Id: <20201212155530.23098-6-cfontana@suse.de>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

1 files changed, 0 insertions, 193 deletions

diff --git a/target/i386/mem_helper.c b/target/i386/mem_helper.c
deleted file mode 100644
index 21ca3e3e88..0000000000
--- a/target/i386/mem_helper.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- *  x86 memory access helpers
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- * 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 2.1 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 "qemu/osdep.h"
-#include "cpu.h"
-#include "exec/helper-proto.h"
-#include "exec/exec-all.h"
-#include "exec/cpu_ldst.h"
-#include "qemu/int128.h"
-#include "qemu/atomic128.h"
-#include "tcg/tcg.h"
-
-void helper_cmpxchg8b_unlocked(CPUX86State *env, target_ulong a0)
-{
-    uintptr_t ra = GETPC();
-    uint64_t oldv, cmpv, newv;
-    int eflags;
-
-    eflags = cpu_cc_compute_all(env, CC_OP);
-
-    cmpv = deposit64(env->regs[R_EAX], 32, 32, env->regs[R_EDX]);
-    newv = deposit64(env->regs[R_EBX], 32, 32, env->regs[R_ECX]);
-
-    oldv = cpu_ldq_data_ra(env, a0, ra);
-    newv = (cmpv == oldv ? newv : oldv);
-    /* always do the store */
-    cpu_stq_data_ra(env, a0, newv, ra);
-
-    if (oldv == cmpv) {
-        eflags |= CC_Z;
-    } else {
-        env->regs[R_EAX] = (uint32_t)oldv;
-        env->regs[R_EDX] = (uint32_t)(oldv >> 32);
-        eflags &= ~CC_Z;
-    }
-    CC_SRC = eflags;
-}
-
-void helper_cmpxchg8b(CPUX86State *env, target_ulong a0)
-{
-#ifdef CONFIG_ATOMIC64
-    uint64_t oldv, cmpv, newv;
-    int eflags;
-
-    eflags = cpu_cc_compute_all(env, CC_OP);
-
-    cmpv = deposit64(env->regs[R_EAX], 32, 32, env->regs[R_EDX]);
-    newv = deposit64(env->regs[R_EBX], 32, 32, env->regs[R_ECX]);
-
-#ifdef CONFIG_USER_ONLY
-    {
-        uint64_t *haddr = g2h(a0);
-        cmpv = cpu_to_le64(cmpv);
-        newv = cpu_to_le64(newv);
-        oldv = qatomic_cmpxchg__nocheck(haddr, cmpv, newv);
-        oldv = le64_to_cpu(oldv);
-    }
-#else
-    {
-        uintptr_t ra = GETPC();
-        int mem_idx = cpu_mmu_index(env, false);
-        TCGMemOpIdx oi = make_memop_idx(MO_TEQ, mem_idx);
-        oldv = helper_atomic_cmpxchgq_le_mmu(env, a0, cmpv, newv, oi, ra);
-    }
-#endif
-
-    if (oldv == cmpv) {
-        eflags |= CC_Z;
-    } else {
-        env->regs[R_EAX] = (uint32_t)oldv;
-        env->regs[R_EDX] = (uint32_t)(oldv >> 32);
-        eflags &= ~CC_Z;
-    }
-    CC_SRC = eflags;
-#else
-    cpu_loop_exit_atomic(env_cpu(env), GETPC());
-#endif /* CONFIG_ATOMIC64 */
-}
-
-#ifdef TARGET_X86_64
-void helper_cmpxchg16b_unlocked(CPUX86State *env, target_ulong a0)
-{
-    uintptr_t ra = GETPC();
-    Int128 oldv, cmpv, newv;
-    uint64_t o0, o1;
-    int eflags;
-    bool success;
-
-    if ((a0 & 0xf) != 0) {
-        raise_exception_ra(env, EXCP0D_GPF, GETPC());
-    }
-    eflags = cpu_cc_compute_all(env, CC_OP);
-
-    cmpv = int128_make128(env->regs[R_EAX], env->regs[R_EDX]);
-    newv = int128_make128(env->regs[R_EBX], env->regs[R_ECX]);
-
-    o0 = cpu_ldq_data_ra(env, a0 + 0, ra);
-    o1 = cpu_ldq_data_ra(env, a0 + 8, ra);
-
-    oldv = int128_make128(o0, o1);
-    success = int128_eq(oldv, cmpv);
-    if (!success) {
-        newv = oldv;
-    }
-
-    cpu_stq_data_ra(env, a0 + 0, int128_getlo(newv), ra);
-    cpu_stq_data_ra(env, a0 + 8, int128_gethi(newv), ra);
-
-    if (success) {
-        eflags |= CC_Z;
-    } else {
-        env->regs[R_EAX] = int128_getlo(oldv);
-        env->regs[R_EDX] = int128_gethi(oldv);
-        eflags &= ~CC_Z;
-    }
-    CC_SRC = eflags;
-}
-
-void helper_cmpxchg16b(CPUX86State *env, target_ulong a0)
-{
-    uintptr_t ra = GETPC();
-
-    if ((a0 & 0xf) != 0) {
-        raise_exception_ra(env, EXCP0D_GPF, ra);
-    } else if (HAVE_CMPXCHG128) {
-        int eflags = cpu_cc_compute_all(env, CC_OP);
-
-        Int128 cmpv = int128_make128(env->regs[R_EAX], env->regs[R_EDX]);
-        Int128 newv = int128_make128(env->regs[R_EBX], env->regs[R_ECX]);
-
-        int mem_idx = cpu_mmu_index(env, false);
-        TCGMemOpIdx oi = make_memop_idx(MO_TEQ | MO_ALIGN_16, mem_idx);
-        Int128 oldv = helper_atomic_cmpxchgo_le_mmu(env, a0, cmpv,
-                                                    newv, oi, ra);
-
-        if (int128_eq(oldv, cmpv)) {
-            eflags |= CC_Z;
-        } else {
-            env->regs[R_EAX] = int128_getlo(oldv);
-            env->regs[R_EDX] = int128_gethi(oldv);
-            eflags &= ~CC_Z;
-        }
-        CC_SRC = eflags;
-    } else {
-        cpu_loop_exit_atomic(env_cpu(env), ra);
-    }
-}
-#endif
-
-void helper_boundw(CPUX86State *env, target_ulong a0, int v)
-{
-    int low, high;
-
-    low = cpu_ldsw_data_ra(env, a0, GETPC());
-    high = cpu_ldsw_data_ra(env, a0 + 2, GETPC());
-    v = (int16_t)v;
-    if (v < low || v > high) {
-        if (env->hflags & HF_MPX_EN_MASK) {
-            env->bndcs_regs.sts = 0;
-        }
-        raise_exception_ra(env, EXCP05_BOUND, GETPC());
-    }
-}
-
-void helper_boundl(CPUX86State *env, target_ulong a0, int v)
-{
-    int low, high;
-
-    low = cpu_ldl_data_ra(env, a0, GETPC());
-    high = cpu_ldl_data_ra(env, a0 + 4, GETPC());
-    if (v < low || v > high) {
-        if (env->hflags & HF_MPX_EN_MASK) {
-            env->bndcs_regs.sts = 0;
-        }
-        raise_exception_ra(env, EXCP05_BOUND, GETPC());
-    }
-}