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/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 7bd3b42..064a334 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -607,6 +607,11 @@ static void tcg_out_exts_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg)
     tcg_out_ext32s(s, ret, arg);
 }
 
+static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg)
+{
+    tcg_out_ext32u(s, ret, arg);
+}
+
 static void tcg_out_ldst(TCGContext *s, RISCVInsn opc, TCGReg data,
                          TCGReg addr, intptr_t offset)
 {
@@ -1602,10 +1607,6 @@ 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, a0, a1);
-        break;
-
     case INDEX_op_extrl_i64_i32:
         tcg_out_ext32s(s, a0, a1);
         break;
@@ -1644,6 +1645,7 @@ 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();
     }