[PATCH v2 04/10] target/s390x: Use gen_psw_addr_disp in pc_to_link_info

[Richard Henderson <richard.henderson@linaro.org>]

This is slightly more complicated than a straight displacement
for 31 and 24-bit modes.  Dont bother with a cant-happen assert.

Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/s390x/tcg/translate.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 14162769a9..2d611da8af 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -174,17 +174,19 @@ static void gen_psw_addr_disp(DisasContext *s, TCGv_i64 dest, int64_t disp)
 
 static void pc_to_link_info(TCGv_i64 out, DisasContext *s)
 {
-    uint64_t pc = s->pc_tmp;
+    TCGv_i64 tmp;
 
-    if (s->base.tb->flags & FLAG_MASK_32) {
-        if (s->base.tb->flags & FLAG_MASK_64) {
-            tcg_gen_movi_i64(out, pc);
-            return;
-        }
-        pc |= 0x80000000;
+    if (s->base.tb->flags & FLAG_MASK_64) {
+        gen_psw_addr_disp(s, out, s->ilen);
+        return;
     }
-    assert(!(s->base.tb->flags & FLAG_MASK_64));
-    tcg_gen_deposit_i64(out, out, tcg_constant_i64(pc), 0, 32);
+
+    tmp = tcg_temp_new_i64();
+    gen_psw_addr_disp(s, tmp, s->ilen);
+    if (s->base.tb->flags & FLAG_MASK_32) {
+        tcg_gen_ori_i64(tmp, tmp, 0x80000000);
+    }
+    tcg_gen_deposit_i64(out, out, tmp, 0, 32);
 }
 
 static TCGv_i64 psw_addr;
-- 
2.34.1