From: Richard Henderson <richard.henderson@linaro.org>
Date: Sat, 20 Apr 2019 02:50:35 +0000 (+0000)
Subject: tcg/aarch64: Do not advertise minmax for MO_64
X-Git-Tag: qemu-xen-4.13.0-rc1~182^2
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=a7b6d286cfb5205b9f5330aefc5727269b3d810f;p=qemu-xen.git

tcg/aarch64: Do not advertise minmax for MO_64

The min/max instructions are not available for 64-bit elements.

Fixes: 93f332a50371
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index 1248dfd04c..40bf35079a 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -2333,16 +2333,16 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
     case INDEX_op_sssub_vec:
     case INDEX_op_usadd_vec:
     case INDEX_op_ussub_vec:
-    case INDEX_op_smax_vec:
-    case INDEX_op_smin_vec:
-    case INDEX_op_umax_vec:
-    case INDEX_op_umin_vec:
     case INDEX_op_shlv_vec:
         return 1;
     case INDEX_op_shrv_vec:
     case INDEX_op_sarv_vec:
         return -1;
     case INDEX_op_mul_vec:
+    case INDEX_op_smax_vec:
+    case INDEX_op_smin_vec:
+    case INDEX_op_umax_vec:
+    case INDEX_op_umin_vec:
         return vece < MO_64;
 
     default: