Re: [PATCH 07/18] tcg/loongarch64: Support LASX in tcg_out_dup_vec

[gaosong]

在 2024/5/28 上午5:19, Richard Henderson 写道:

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
  tcg/loongarch64/tcg-target.c.inc | 10 +++++++---
  1 file changed, 7 insertions(+), 3 deletions(-)

Reviewed-by: Song Gao <gaos...@loongson.cn>

Thanks.
Song Gao

diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index b1d652355d..cc54bc4a53 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1674,12 +1674,16 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
  static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece,
                              TCGReg rd, TCGReg rs)
  {
-    static const LoongArchInsn repl_insn[4] = {
-        OPC_VREPLGR2VR_B, OPC_VREPLGR2VR_H, OPC_VREPLGR2VR_W, OPC_VREPLGR2VR_D
+    static const LoongArchInsn repl_insn[2][4] = {
+        { OPC_VREPLGR2VR_B, OPC_VREPLGR2VR_H,
+          OPC_VREPLGR2VR_W, OPC_VREPLGR2VR_D },
+        { OPC_XVREPLGR2VR_B, OPC_XVREPLGR2VR_H,
+          OPC_XVREPLGR2VR_W, OPC_XVREPLGR2VR_D },
      };
+    bool lasx = type == TCG_TYPE_V256;

tcg_debug_assert(vece <= MO_64);

-    tcg_out32(s, encode_vdj_insn(repl_insn[vece], rd, rs));
+    tcg_out32(s, encode_vdj_insn(repl_insn[lasx][vece], rd, rs));
      return true;
  }