1 files changed, 25 insertions, 15 deletions

diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 6ecf764a98..55db8f3446 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -37,10 +37,6 @@
 #include "qemu/log.h"
 #include "qemu/host-utils.h"
 #include "exec/cpu_ldst.h"
-
-/* global register indexes */
-static TCGv_env cpu_env;
-
 #include "exec/gen-icount.h"
 #include "exec/helper-proto.h"
 #include "exec/helper-gen.h"
@@ -112,8 +108,6 @@ void s390x_translate_init(void)
 {
     int i;
 
-    cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
-    tcg_ctx.tcg_env = cpu_env;
     psw_addr = tcg_global_mem_new_i64(cpu_env,
                                       offsetof(CPUS390XState, psw.addr),
                                       "psw_addr");
@@ -554,7 +548,7 @@ static void gen_op_calc_cc(DisasContext *s)
 static bool use_exit_tb(DisasContext *s)
 {
     return (s->singlestep_enabled ||
-            (s->tb->cflags & CF_LAST_IO) ||
+            (tb_cflags(s->tb) & CF_LAST_IO) ||
             (s->tb->flags & FLAG_MASK_PER));
 }
 
@@ -1966,7 +1960,11 @@ static ExitStatus op_cdsg(DisasContext *s, DisasOps *o)
     addr = get_address(s, 0, b2, d2);
     t_r1 = tcg_const_i32(r1);
     t_r3 = tcg_const_i32(r3);
-    gen_helper_cdsg(cpu_env, addr, t_r1, t_r3);
+    if (tb_cflags(s->tb) & CF_PARALLEL) {
+        gen_helper_cdsg_parallel(cpu_env, addr, t_r1, t_r3);
+    } else {
+        gen_helper_cdsg(cpu_env, addr, t_r1, t_r3);
+    }
     tcg_temp_free_i64(addr);
     tcg_temp_free_i32(t_r1);
     tcg_temp_free_i32(t_r3);
@@ -1980,7 +1978,11 @@ static ExitStatus op_csst(DisasContext *s, DisasOps *o)
     int r3 = get_field(s->fields, r3);
     TCGv_i32 t_r3 = tcg_const_i32(r3);
 
-    gen_helper_csst(cc_op, cpu_env, t_r3, o->in1, o->in2);
+    if (tb_cflags(s->tb) & CF_PARALLEL) {
+        gen_helper_csst_parallel(cc_op, cpu_env, t_r3, o->in1, o->in2);
+    } else {
+        gen_helper_csst(cc_op, cpu_env, t_r3, o->in1, o->in2);
+    }
     tcg_temp_free_i32(t_r3);
 
     set_cc_static(s);
@@ -2939,7 +2941,7 @@ static ExitStatus op_lpd(DisasContext *s, DisasOps *o)
     TCGMemOp mop = s->insn->data;
 
     /* In a parallel context, stop the world and single step.  */
-    if (parallel_cpus) {
+    if (tb_cflags(s->tb) & CF_PARALLEL) {
         potential_page_fault(s);
         gen_exception(EXCP_ATOMIC);
         return EXIT_NORETURN;
@@ -2960,7 +2962,11 @@ static ExitStatus op_lpd(DisasContext *s, DisasOps *o)
 
 static ExitStatus op_lpq(DisasContext *s, DisasOps *o)
 {
-    gen_helper_lpq(o->out, cpu_env, o->in2);
+    if (tb_cflags(s->tb) & CF_PARALLEL) {
+        gen_helper_lpq_parallel(o->out, cpu_env, o->in2);
+    } else {
+        gen_helper_lpq(o->out, cpu_env, o->in2);
+    }
     return_low128(o->out2);
     return NO_EXIT;
 }
@@ -4281,7 +4287,11 @@ static ExitStatus op_stmh(DisasContext *s, DisasOps *o)
 
 static ExitStatus op_stpq(DisasContext *s, DisasOps *o)
 {
-    gen_helper_stpq(cpu_env, o->in2, o->out2, o->out);
+    if (tb_cflags(s->tb) & CF_PARALLEL) {
+        gen_helper_stpq_parallel(cpu_env, o->in2, o->out2, o->out);
+    } else {
+        gen_helper_stpq(cpu_env, o->in2, o->out2, o->out);
+    }
     return NO_EXIT;
 }
 
@@ -5883,7 +5893,7 @@ void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb)
     next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
 
     num_insns = 0;
-    max_insns = tb->cflags & CF_COUNT_MASK;
+    max_insns = tb_cflags(tb) & CF_COUNT_MASK;
     if (max_insns == 0) {
         max_insns = CF_COUNT_MASK;
     }
@@ -5908,7 +5918,7 @@ void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb)
             break;
         }
 
-        if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
+        if (num_insns == max_insns && (tb_cflags(tb) & CF_LAST_IO)) {
             gen_io_start();
         }
 
@@ -5927,7 +5937,7 @@ void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb)
         }
     } while (status == NO_EXIT);
 
-    if (tb->cflags & CF_LAST_IO) {
+    if (tb_cflags(tb) & CF_LAST_IO) {
         gen_io_end();
     }