diff mbox series

[v2,18/30] tcg/loongarch64: Implement mul/mulsh/muluh/div/divu/rem/remu ops

Message ID 20210921201915.601245-19-git@xen0n.name
State New
Headers show
Series LoongArch64 port of QEMU TCG | expand

Commit Message

WANG Xuerui Sept. 21, 2021, 8:19 p.m. UTC 
Signed-off-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/loongarch64/tcg-target-con-set.h |  1 +
 tcg/loongarch64/tcg-target.c.inc     | 65 ++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)
diff mbox series

Patch

diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-target-con-set.h
index 4b8ce85897..fb56f3a295 100644
--- a/tcg/loongarch64/tcg-target-con-set.h
+++ b/tcg/loongarch64/tcg-target-con-set.h
@@ -23,3 +23,4 @@  C_O1_I2(r, r, rU)
 C_O1_I2(r, r, rW)
 C_O1_I2(r, 0, rZ)
 C_O1_I2(r, rZ, rN)
+C_O1_I2(r, rZ, rZ)
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index e1b333120d..802066035b 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -670,6 +670,55 @@  static void tcg_out_op(TCGContext *s, TCGOpcode opc,
         }
         break;
 
+    case INDEX_op_mul_i32:
+        tcg_out_opc_mul_w(s, a0, a1, a2);
+        break;
+    case INDEX_op_mul_i64:
+        tcg_out_opc_mul_d(s, a0, a1, a2);
+        break;
+
+    case INDEX_op_mulsh_i32:
+        tcg_out_opc_mulh_w(s, a0, a1, a2);
+        break;
+    case INDEX_op_mulsh_i64:
+        tcg_out_opc_mulh_d(s, a0, a1, a2);
+        break;
+
+    case INDEX_op_muluh_i32:
+        tcg_out_opc_mulh_wu(s, a0, a1, a2);
+        break;
+    case INDEX_op_muluh_i64:
+        tcg_out_opc_mulh_du(s, a0, a1, a2);
+        break;
+
+    case INDEX_op_div_i32:
+        tcg_out_opc_div_w(s, a0, a1, a2);
+        break;
+    case INDEX_op_div_i64:
+        tcg_out_opc_div_d(s, a0, a1, a2);
+        break;
+
+    case INDEX_op_divu_i32:
+        tcg_out_opc_div_wu(s, a0, a1, a2);
+        break;
+    case INDEX_op_divu_i64:
+        tcg_out_opc_div_du(s, a0, a1, a2);
+        break;
+
+    case INDEX_op_rem_i32:
+        tcg_out_opc_mod_w(s, a0, a1, a2);
+        break;
+    case INDEX_op_rem_i64:
+        tcg_out_opc_mod_d(s, a0, a1, a2);
+        break;
+
+    case INDEX_op_remu_i32:
+        tcg_out_opc_mod_wu(s, a0, a1, a2);
+        break;
+    case INDEX_op_remu_i64:
+        tcg_out_opc_mod_du(s, a0, a1, a2);
+        break;
+
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
     default:
@@ -761,6 +810,22 @@  static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
     case INDEX_op_sub_i64:
         return C_O1_I2(r, rZ, rN);
 
+    case INDEX_op_mul_i32:
+    case INDEX_op_mul_i64:
+    case INDEX_op_mulsh_i32:
+    case INDEX_op_mulsh_i64:
+    case INDEX_op_muluh_i32:
+    case INDEX_op_muluh_i64:
+    case INDEX_op_div_i32:
+    case INDEX_op_div_i64:
+    case INDEX_op_divu_i32:
+    case INDEX_op_divu_i64:
+    case INDEX_op_rem_i32:
+    case INDEX_op_rem_i64:
+    case INDEX_op_remu_i32:
+    case INDEX_op_remu_i64:
+        return C_O1_I2(r, rZ, rZ);
+
     default:
         g_assert_not_reached();
     }