tcg: Split out tcg_out_extu_i32_i64

We will need a backend interface for type extension with zero.
Use it in tcg_reg_alloc_op in the meantime.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 6 insertions, 4 deletions

diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index 60deaa9..e17d000 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -1127,6 +1127,11 @@ static void tcg_out_exts_i32_i64(TCGContext *s, TCGReg dest, TCGReg src)
     tcg_out_ext32s(s, dest, src);
 }
 
+static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg dest, TCGReg src)
+{
+    tcg_out_ext32u(s, dest, src);
+}
+
 static void tgen_andi_risbg(TCGContext *s, TCGReg out, TCGReg in, uint64_t val)
 {
     int msb, lsb;
@@ -2529,10 +2534,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         }
         break;
 
-    case INDEX_op_extu_i32_i64:
-        tcg_out_ext32u(s, args[0], args[1]);
-        break;
-
     case INDEX_op_add2_i64:
         if (const_args[4]) {
             if ((int64_t)args[4] >= 0) {
@@ -2630,6 +2631,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_ext32s_i64:
     case INDEX_op_ext32u_i64:
     case INDEX_op_ext_i32_i64:
+    case INDEX_op_extu_i32_i64:
     default:
         g_assert_not_reached();
     }