diff mbox series

[PULL,08/24] tcg/loongarch64: Support LASX in tcg_out_dupm_vec

Message ID 20240619205952.235946-9-richard.henderson@linaro.org
State Accepted
Commit 15750faa8ecd070cbc01bbd22db8c7a2b7e410e5
Headers show
Series [PULL,01/24] tcg/loongarch64: Import LASX, FP insns | expand

Commit Message

Richard Henderson June 19, 2024, 8:59 p.m. UTC 
Each element size has a different encoding, so code cannot
be shared in the same way as with tcg_out_dup_vec.

Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/loongarch64/tcg-target.c.inc | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index cc54bc4a53..1e721b8b20 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1690,8 +1690,10 @@  static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece,
 static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
                              TCGReg r, TCGReg base, intptr_t offset)
 {
-    /* Handle imm overflow and division (vldrepl.d imm is divided by 8) */
-    if (offset < -0x800 || offset > 0x7ff || \
+    bool lasx = type == TCG_TYPE_V256;
+
+    /* Handle imm overflow and division (vldrepl.d imm is divided by 8). */
+    if (offset < -0x800 || offset > 0x7ff ||
         (offset & ((1 << vece) - 1)) != 0) {
         tcg_out_addi(s, TCG_TYPE_I64, TCG_REG_TMP0, base, offset);
         base = TCG_REG_TMP0;
@@ -1701,16 +1703,32 @@  static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
 
     switch (vece) {
     case MO_8:
-        tcg_out_opc_vldrepl_b(s, r, base, offset);
+        if (lasx) {
+            tcg_out_opc_xvldrepl_b(s, r, base, offset);
+        } else {
+            tcg_out_opc_vldrepl_b(s, r, base, offset);
+        }
         break;
     case MO_16:
-        tcg_out_opc_vldrepl_h(s, r, base, offset);
+        if (lasx) {
+            tcg_out_opc_xvldrepl_h(s, r, base, offset);
+        } else {
+            tcg_out_opc_vldrepl_h(s, r, base, offset);
+        }
         break;
     case MO_32:
-        tcg_out_opc_vldrepl_w(s, r, base, offset);
+        if (lasx) {
+            tcg_out_opc_xvldrepl_w(s, r, base, offset);
+        } else {
+            tcg_out_opc_vldrepl_w(s, r, base, offset);
+        }
         break;
     case MO_64:
-        tcg_out_opc_vldrepl_d(s, r, base, offset);
+        if (lasx) {
+            tcg_out_opc_xvldrepl_d(s, r, base, offset);
+        } else {
+            tcg_out_opc_vldrepl_d(s, r, base, offset);
+        }
         break;
     default:
         g_assert_not_reached();