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/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index e24f897765..bd298c55fd 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -812,6 +812,11 @@ static void tcg_out_exts_i32_i64(TCGContext *s, TCGReg dst, TCGReg src)
     tcg_out_ext32s(s, dst, src);
 }
 
+static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg dst, TCGReg src)
+{
+    tcg_out_ext32u(s, dst, src);
+}
+
 static inline void tcg_out_shli32(TCGContext *s, TCGReg dst, TCGReg src, int c)
 {
     tcg_out_rlw(s, RLWINM, dst, src, c, 0, 31 - c);
@@ -2986,10 +2991,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
         tcg_out_qemu_st(s, args, true);
         break;
 
-    case INDEX_op_extu_i32_i64:
-        tcg_out_ext32u(s, args[0], args[1]);
-        break;
-
     case INDEX_op_setcond_i32:
         tcg_out_setcond(s, TCG_TYPE_I32, args[3], args[0], args[1], args[2],
                         const_args[2]);
@@ -3136,6 +3137,7 @@ static 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();
     }