[PATCH v2 13/27] target/s390x: Use ilen instead in branches

[Richard Henderson]

Remove the remaining uses of pc_tmp, and remove the variable.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/s390x/tcg/translate.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 96bd37426f..c9afa28c60 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -141,12 +141,6 @@ struct DisasContext {
     TCGOp *insn_start;
     DisasFields fields;
     uint64_t ex_value;
-    /*
-     * During translate_one(), pc_tmp is used to determine the instruction
-     * to be executed after base.pc_next - e.g. next sequential instruction
-     * or a branch target.
-     */
-    uint64_t pc_tmp;
     uint32_t ilen;
     enum cc_op cc_op;
     bool exit_to_mainloop;
@@ -1198,7 +1192,7 @@ static DisasJumpType help_branch(DisasContext *s, 
DisasCompare *c,
         goto egress;
     }
     if (is_imm) {
-        if (dest == s->pc_tmp) {
+        if (disp == s->ilen) {
             /* Branch to next.  */
             per_branch(s, true);
             ret = DISAS_NEXT;
@@ -1222,7 +1216,7 @@ static DisasJumpType help_branch(DisasContext *s, 
DisasCompare *c,
         }
     }
 
-    if (use_goto_tb(s, s->pc_tmp)) {
+    if (use_goto_tb(s, s->base.pc_next + s->ilen)) {
         if (is_imm && use_goto_tb(s, dest)) {
             /* Both exits can use goto_tb.  */
             update_cc_op(s);
@@ -6253,7 +6247,6 @@ static const DisasInsn *extract_insn(CPUS390XState *env, 
DisasContext *s)
             g_assert_not_reached();
         }
     }
-    s->pc_tmp = s->base.pc_next + ilen;
     s->ilen = ilen;
 
     /* We can't actually determine the insn format until we've looked up
@@ -6490,7 +6483,7 @@ static DisasJumpType translate_one(CPUS390XState *env, 
DisasContext *s)
 
 out:
     /* Advance to the next instruction.  */
-    s->base.pc_next = s->pc_tmp;
+    s->base.pc_next += s->ilen;
     return ret;
 }
 
-- 
2.34.1