[PATCH 13/30] tcg/loongarch: Implement deposit/extract ops

[WANG Xuerui]

Signed-off-by: WANG Xuerui <git@xen0n.name>
---
 tcg/loongarch/tcg-target-con-set.h |  1 +
 tcg/loongarch/tcg-target.c.inc     | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/tcg/loongarch/tcg-target-con-set.h 
b/tcg/loongarch/tcg-target-con-set.h
index 385f503552..b0751c4bb0 100644
--- a/tcg/loongarch/tcg-target-con-set.h
+++ b/tcg/loongarch/tcg-target-con-set.h
@@ -18,3 +18,4 @@ C_O0_I1(r)
 C_O1_I1(r, r)
 C_O1_I2(r, r, r)
 C_O1_I2(r, r, rU)
+C_O1_I2(r, 0, rZ)
diff --git a/tcg/loongarch/tcg-target.c.inc b/tcg/loongarch/tcg-target.c.inc
index e364b6c1da..e5356bdaf8 100644
--- a/tcg/loongarch/tcg-target.c.inc
+++ b/tcg/loongarch/tcg-target.c.inc
@@ -466,6 +466,20 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
         }
         break;
 
+    case INDEX_op_extract_i32:
+        tcg_out_opc_bstrpick_w(s, a0, a1, a2, a2 + args[3] - 1);
+        break;
+    case INDEX_op_extract_i64:
+        tcg_out_opc_bstrpick_d(s, a0, a1, a2, a2 + args[3] - 1);
+        break;
+
+    case INDEX_op_deposit_i32:
+        tcg_out_opc_bstrins_w(s, a0, a2, args[3], args[3] + args[4] - 1);
+        break;
+    case INDEX_op_deposit_i64:
+        tcg_out_opc_bstrins_d(s, a0, a2, args[3], args[3] + args[4] - 1);
+        break;
+
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
     default:
@@ -495,6 +509,8 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
     case INDEX_op_ext_i32_i64:
     case INDEX_op_not_i32:
     case INDEX_op_not_i64:
+    case INDEX_op_extract_i32:
+    case INDEX_op_extract_i64:
         return C_O1_I1(r, r);
 
     case INDEX_op_nor_i32:
@@ -515,6 +531,11 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode 
op)
         /* LoongArch reg-imm bitops have their imms ZERO-extended */
         return C_O1_I2(r, r, rU);
 
+    case INDEX_op_deposit_i32:
+    case INDEX_op_deposit_i64:
+        /* Must deposit into the same register as input */
+        return C_O1_I2(r, 0, rZ);
+
     default:
         g_assert_not_reached();
     }
-- 
2.33.0