commit d0e66c897f2cdfb0807b76567a17d7811487fac3
author Richard Henderson <richard.henderson@linaro.org> Wed Apr 05 13:26:51 2023 -0700
committer Richard Henderson <richard.henderson@linaro.org> Sun Apr 23 08:18:04 2023 +0100
tree 32008e904c4781188f591a9314af234095c5dfcd
parent 678155b2c50aa3bf37abef6bfe914bf58f49bec2

tcg: Split out tcg_out_ext8u

We will need a backend interface for performing 8-bit zero-extend.
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>

tcg/tcg.c

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 76ba3e2..b02ffc5 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -106,6 +106,7 @@
 static void tcg_out_movi(TCGContext *s, TCGType type,
                          TCGReg ret, tcg_target_long arg);
 static void tcg_out_ext8s(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg);
+static void tcg_out_ext8u(TCGContext *s, TCGReg ret, TCGReg arg);
 static void tcg_out_addi_ptr(TCGContext *s, TCGReg, TCGReg, tcg_target_long);
 static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg);
 static void tcg_out_goto_tb(TCGContext *s, int which);
@@ -4504,6 +4505,10 @@
     case INDEX_op_ext8s_i64:
         tcg_out_ext8s(s, TCG_TYPE_I64, new_args[0], new_args[1]);
         break;
+    case INDEX_op_ext8u_i32:
+    case INDEX_op_ext8u_i64:
+        tcg_out_ext8u(s, new_args[0], new_args[1]);
+        break;
     default:
         if (def->flags & TCG_OPF_VECTOR) {
             tcg_out_vec_op(s, op->opc, TCGOP_VECL(op), TCGOP_VECE(op),