commit b8b94ac6753effcfda7880d3b9ac49b530e3d2ab
author Richard Henderson <richard.henderson@linaro.org> Wed Apr 05 19:58:35 2023 -0700
committer Richard Henderson <richard.henderson@linaro.org> Sun Apr 23 08:46:45 2023 +0100
tree 4a73521787d99cd7633d1356b674cbb5f12beaed
parent b9bfe000f954e1defefb4c917f98bf82c337144b

tcg: Split out tcg_out_extrl_i64_i32

We will need a backend interface for type truncation.  For those backends
that did not enable TCG_TARGET_HAS_extrl_i64_i32, use tcg_out_mov.
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 17bd6d4..0188152 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -113,6 +113,7 @@
 static void tcg_out_ext32u(TCGContext *s, TCGReg ret, TCGReg arg);
 static void tcg_out_exts_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg);
 static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg);
+static void tcg_out_extrl_i64_i32(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);
@@ -4537,6 +4538,9 @@
     case INDEX_op_extu_i32_i64:
         tcg_out_extu_i32_i64(s, new_args[0], new_args[1]);
         break;
+    case INDEX_op_extrl_i64_i32:
+        tcg_out_extrl_i64_i32(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),