From c0b99f67639956eaadfc8da6a704e0e1edbafc18 Mon Sep 17 00:00:00 2001
From: liuhongt <hongtao.liu@intel.com>
Date: Thu, 4 Jun 2020 13:22:09 +0800
Subject: [PATCH] Fix uppercase in trunc<mode><pmov_dst_3>2.

2020-06-04  Hongtao.liu  <hongtao.liu@intel.com>

gcc/ChangeLog:
	* config/i386/sse.md (pmov_dst_3_lower): New mode attribute.
	(trunc<mode><pmov_dst_3_lower>2): Refine from
	trunc<mode><pmov_dst_3>2.

gcc/testsuite
	* gcc.target/i386/pr92658-avx512bw-trunc.c: Adjust testcase.
---
 gcc/config/i386/sse.md                                 | 4 +++-
 gcc/testsuite/gcc.target/i386/pr92658-avx512bw-trunc.c | 3 +--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index f2a5a34284d..87354451c58 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -10688,6 +10688,8 @@
   "TARGET_AVX512VL")
 
 (define_mode_iterator PMOV_SRC_MODE_3 [V4DI V2DI V8SI V4SI (V8HI "TARGET_AVX512BW")])
+(define_mode_attr pmov_dst_3_lower
+  [(V4DI "v4qi") (V2DI "v2qi") (V8SI "v8qi") (V4SI "v4qi") (V8HI "v8qi")])
 (define_mode_attr pmov_dst_3
   [(V4DI "V4QI") (V2DI "V2QI") (V8SI "V8QI") (V4SI "V4QI") (V8HI "V8QI")])
 (define_mode_attr pmov_dst_zeroed_3
@@ -10695,7 +10697,7 @@
 (define_mode_attr pmov_suff_3
   [(V4DI "qb") (V2DI "qb") (V8SI "db") (V4SI "db") (V8HI "wb")])
 
-(define_expand "trunc<mode><pmov_dst_3>2"
+(define_expand "trunc<mode><pmov_dst_3_lower>2"
   [(set (match_operand:<pmov_dst_3> 0 "register_operand")
 	(truncate:<pmov_dst_3>
 	  (match_operand:PMOV_SRC_MODE_3 1 "register_operand")))]
diff --git a/gcc/testsuite/gcc.target/i386/pr92658-avx512bw-trunc.c b/gcc/testsuite/gcc.target/i386/pr92658-avx512bw-trunc.c
index bdfad7a4d18..1f5ea63b08a 100644
--- a/gcc/testsuite/gcc.target/i386/pr92658-avx512bw-trunc.c
+++ b/gcc/testsuite/gcc.target/i386/pr92658-avx512bw-trunc.c
@@ -87,5 +87,4 @@ truncwb_128 (v16qi * dst, v8hi * __restrict src)
   dst[0] = *(v16qi *) tem;
 }
 
-/* { dg-final { scan-assembler-times "vpmovwb" 2 } } */
-/* { dg-final { scan-assembler-times "vpmovwb" 3 { xfail *-*-* } } } */
+/* { dg-final { scan-assembler-times "vpmovwb" 3 } } */
-- 
2.30.2