1 files changed, 0 insertions, 126 deletions
diff --git a/target/i386/tcg/mem_helper.c b/target/i386/tcg/mem_helper.c
index e3cdafd2d4..3ef84e90d9 100644
--- a/target/i386/tcg/mem_helper.c
+++ b/target/i386/tcg/mem_helper.c
@@ -27,132 +27,6 @@
 #include "tcg/tcg.h"
 #include "helper-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]);
-
-    {
-        uintptr_t ra = GETPC();
-        int mem_idx = cpu_mmu_index(env, false);
-        MemOpIdx oi = make_memop_idx(MO_TEUQ, mem_idx);
-        oldv = cpu_atomic_cmpxchgq_le_mmu(env, a0, cmpv, newv, oi, 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;
-#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);
-        MemOpIdx oi = make_memop_idx(MO_TE | MO_128 | MO_ALIGN, mem_idx);
-        Int128 oldv = cpu_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;