diff mbox

[PATCHv2,13/31] ppc: Don't update NIP in lmw/stmw/icbi

Message ID 1469602609-31349-13-git-send-email-benh@kernel.crashing.org
State New
Headers show

Commit Message

Benjamin Herrenschmidt July 27, 2016, 6:56 a.m. UTC 
Instead, pass GETPC() result to the corresponding helpers.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 target-ppc/mem_helper.c | 11 ++++++-----
 target-ppc/translate.c  |  6 ------
 2 files changed, 6 insertions(+), 11 deletions(-)
diff mbox

Patch

diff --git a/target-ppc/mem_helper.c b/target-ppc/mem_helper.c
index de96c91..e20a53e 100644
--- a/target-ppc/mem_helper.c
+++ b/target-ppc/mem_helper.c
@@ -57,9 +57,9 @@  void helper_lmw(CPUPPCState *env, target_ulong addr, uint32_t reg)
 {
     for (; reg < 32; reg++) {
         if (needs_byteswap(env)) {
-            env->gpr[reg] = bswap32(cpu_ldl_data(env, addr));
+            env->gpr[reg] = bswap32(cpu_ldl_data_ra(env, addr, GETPC()));
         } else {
-            env->gpr[reg] = cpu_ldl_data(env, addr);
+            env->gpr[reg] = cpu_ldl_data_ra(env, addr, GETPC());
         }
         addr = addr_add(env, addr, 4);
     }
@@ -69,9 +69,10 @@  void helper_stmw(CPUPPCState *env, target_ulong addr, uint32_t reg)
 {
     for (; reg < 32; reg++) {
         if (needs_byteswap(env)) {
-            cpu_stl_data(env, addr, bswap32((uint32_t)env->gpr[reg]));
+            cpu_stl_data_ra(env, addr, bswap32((uint32_t)env->gpr[reg]),
+                                                   GETPC());
         } else {
-            cpu_stl_data(env, addr, (uint32_t)env->gpr[reg]);
+            cpu_stl_data_ra(env, addr, (uint32_t)env->gpr[reg], GETPC());
         }
         addr = addr_add(env, addr, 4);
     }
@@ -178,7 +179,7 @@  void helper_icbi(CPUPPCState *env, target_ulong addr)
      * (not a fetch) by the MMU. To be sure it will be so,
      * do the load "by hand".
      */
-    cpu_ldl_data(env, addr);
+    cpu_ldl_data_ra(env, addr, GETPC());
 }
 
 /* XXX: to be tested */
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index c32e2be..5e88ee2 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -2868,8 +2868,6 @@  static void gen_lmw(DisasContext *ctx)
     TCGv t0;
     TCGv_i32 t1;
     gen_set_access_type(ctx, ACCESS_INT);
-    /* NIP cannot be restored if the memory exception comes from an helper */
-    gen_update_nip(ctx, ctx->nip - 4);
     t0 = tcg_temp_new();
     t1 = tcg_const_i32(rD(ctx->opcode));
     gen_addr_imm_index(ctx, t0, 0);
@@ -2884,8 +2882,6 @@  static void gen_stmw(DisasContext *ctx)
     TCGv t0;
     TCGv_i32 t1;
     gen_set_access_type(ctx, ACCESS_INT);
-    /* NIP cannot be restored if the memory exception comes from an helper */
-    gen_update_nip(ctx, ctx->nip - 4);
     t0 = tcg_temp_new();
     t1 = tcg_const_i32(rS(ctx->opcode));
     gen_addr_imm_index(ctx, t0, 0);
@@ -4107,8 +4103,6 @@  static void gen_icbi(DisasContext *ctx)
 {
     TCGv t0;
     gen_set_access_type(ctx, ACCESS_CACHE);
-    /* NIP cannot be restored if the memory exception comes from an helper */
-    gen_update_nip(ctx, ctx->nip - 4);
     t0 = tcg_temp_new();
     gen_addr_reg_index(ctx, t0);
     gen_helper_icbi(cpu_env, t0);