accel/tcg: Remove cpu_atomic_{ld,st}o_*_mmu

Atomic load/store of 128-byte quantities is now handled
by cpu_{ld,st}16_mmu.

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

accel/tcg/atomic_common.c.inc

@@ -19,20 +19,6 @@ static void atomic_trace_rmw_post(CPUArchState *env, uint64_t addr,
     qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_RW);
 }
 
-#if HAVE_ATOMIC128
-static void atomic_trace_ld_post(CPUArchState *env, uint64_t addr,
-                                 MemOpIdx oi)
-{
-    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R);
-}
-
-static void atomic_trace_st_post(CPUArchState *env, uint64_t addr,
-                                 MemOpIdx oi)
-{
-    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W);
-}
-#endif
-
 /*
  * Atomic helpers callable from TCG.
  * These have a common interface and all defer to cpu_atomic_*

accel/tcg/atomic_template.h

@@ -87,33 +87,7 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
     return ret;
 }
 
-#if DATA_SIZE >= 16
-#if HAVE_ATOMIC128
-ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
-                         MemOpIdx oi, uintptr_t retaddr)
-{
-    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
-                                         PAGE_READ, retaddr);
-    DATA_TYPE val;
-
-    val = atomic16_read(haddr);
-    ATOMIC_MMU_CLEANUP;
-    atomic_trace_ld_post(env, addr, oi);
-    return val;
-}
-
-void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
-                     MemOpIdx oi, uintptr_t retaddr)
-{
-    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
-                                         PAGE_WRITE, retaddr);
-
-    atomic16_set(haddr, val);
-    ATOMIC_MMU_CLEANUP;
-    atomic_trace_st_post(env, addr, oi);
-}
-#endif
-#else
+#if DATA_SIZE < 16
 ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
                            MemOpIdx oi, uintptr_t retaddr)
 {
@@ -188,7 +162,7 @@ GEN_ATOMIC_HELPER_FN(smax_fetch, MAX, SDATA_TYPE, new)
 GEN_ATOMIC_HELPER_FN(umax_fetch, MAX,  DATA_TYPE, new)
 
 #undef GEN_ATOMIC_HELPER_FN
-#endif /* DATA SIZE >= 16 */
+#endif /* DATA SIZE < 16 */
 
 #undef END
 
@@ -220,34 +194,7 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
     return BSWAP(ret);
 }
 
-#if DATA_SIZE >= 16
-#if HAVE_ATOMIC128
-ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
-                         MemOpIdx oi, uintptr_t retaddr)
-{
-    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
-                                         PAGE_READ, retaddr);
-    DATA_TYPE val;
-
-    val = atomic16_read(haddr);
-    ATOMIC_MMU_CLEANUP;
-    atomic_trace_ld_post(env, addr, oi);
-    return BSWAP(val);
-}
-
-void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
-                     MemOpIdx oi, uintptr_t retaddr)
-{
-    DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
-                                         PAGE_WRITE, retaddr);
-
-    val = BSWAP(val);
-    atomic16_set(haddr, val);
-    ATOMIC_MMU_CLEANUP;
-    atomic_trace_st_post(env, addr, oi);
-}
-#endif
-#else
+#if DATA_SIZE < 16
 ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
                            MemOpIdx oi, uintptr_t retaddr)
 {
@@ -326,7 +273,7 @@ GEN_ATOMIC_HELPER_FN(add_fetch, ADD, DATA_TYPE, new)
 #undef ADD
 
 #undef GEN_ATOMIC_HELPER_FN
-#endif /* DATA_SIZE >= 16 */
+#endif /* DATA_SIZE < 16 */
 
 #undef END
 #endif /* DATA_SIZE > 1 */

include/exec/cpu_ldst.h

@@ -300,15 +300,6 @@ Int128 cpu_atomic_cmpxchgo_be_mmu(CPUArchState *env, target_ulong addr,
                                   Int128 cmpv, Int128 newv,
                                   MemOpIdx oi, uintptr_t retaddr);
 
-Int128 cpu_atomic_ldo_le_mmu(CPUArchState *env, target_ulong addr,
-                             MemOpIdx oi, uintptr_t retaddr);
-Int128 cpu_atomic_ldo_be_mmu(CPUArchState *env, target_ulong addr,
-                             MemOpIdx oi, uintptr_t retaddr);
-void cpu_atomic_sto_le_mmu(CPUArchState *env, target_ulong addr, Int128 val,
-                           MemOpIdx oi, uintptr_t retaddr);
-void cpu_atomic_sto_be_mmu(CPUArchState *env, target_ulong addr, Int128 val,
-                           MemOpIdx oi, uintptr_t retaddr);
-
 #if defined(CONFIG_USER_ONLY)
 
 extern __thread uintptr_t helper_retaddr;