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-rw-r--r--tcg/arm/tcg-target.c.inc35
1 files changed, 34 insertions, 1 deletions
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index d0af654c65..f4c9cb8f9f 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -2970,6 +2970,8 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
case INDEX_op_shrv_vec:
case INDEX_op_sarv_vec:
case INDEX_op_rotli_vec:
+ case INDEX_op_rotlv_vec:
+ case INDEX_op_rotrv_vec:
return -1;
default:
return 0;
@@ -2980,7 +2982,7 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece,
TCGArg a0, ...)
{
va_list va;
- TCGv_vec v0, v1, v2, t1;
+ TCGv_vec v0, v1, v2, t1, t2, c1;
TCGArg a2;
va_start(va, a0);
@@ -3025,6 +3027,37 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece,
tcg_temp_free_vec(t1);
break;
+ case INDEX_op_rotlv_vec:
+ v2 = temp_tcgv_vec(arg_temp(a2));
+ t1 = tcg_temp_new_vec(type);
+ c1 = tcg_constant_vec(type, vece, 8 << vece);
+ tcg_gen_sub_vec(vece, t1, v2, c1);
+ /* Right shifts are negative left shifts for NEON. */
+ vec_gen_3(INDEX_op_arm_ushl_vec, type, vece, tcgv_vec_arg(t1),
+ tcgv_vec_arg(v1), tcgv_vec_arg(t1));
+ vec_gen_3(INDEX_op_arm_ushl_vec, type, vece, tcgv_vec_arg(v0),
+ tcgv_vec_arg(v1), tcgv_vec_arg(v2));
+ tcg_gen_or_vec(vece, v0, v0, t1);
+ tcg_temp_free_vec(t1);
+ break;
+
+ case INDEX_op_rotrv_vec:
+ v2 = temp_tcgv_vec(arg_temp(a2));
+ t1 = tcg_temp_new_vec(type);
+ t2 = tcg_temp_new_vec(type);
+ c1 = tcg_constant_vec(type, vece, 8 << vece);
+ tcg_gen_neg_vec(vece, t1, v2);
+ tcg_gen_sub_vec(vece, t2, c1, v2);
+ /* Right shifts are negative left shifts for NEON. */
+ vec_gen_3(INDEX_op_arm_ushl_vec, type, vece, tcgv_vec_arg(t1),
+ tcgv_vec_arg(v1), tcgv_vec_arg(t1));
+ vec_gen_3(INDEX_op_arm_ushl_vec, type, vece, tcgv_vec_arg(t2),
+ tcgv_vec_arg(v1), tcgv_vec_arg(t2));
+ tcg_gen_or_vec(vece, v0, t1, t2);
+ tcg_temp_free_vec(t1);
+ tcg_temp_free_vec(t2);
+ break;
+
default:
g_assert_not_reached();
}