From db3d4129b6f4cff685713da514b64ff7bbc401fc Mon Sep 17 00:00:00 2001
From: konglin1 <lingling.kong@intel.com>
Date: Mon, 9 Aug 2021 10:58:24 +0800
Subject: [PATCH] i386: Fix _mm512_fpclass_ps_mask in O0 [PR 101471]

gcc/ChangeLog:

	PR target/101471
	* config/i386/avx512dqintrin.h (_mm512_fpclass_ps_mask): Fix
	macro define in O0.
	(_mm512_mask_fpclass_ps_mask): Ditto.

gcc/testsuite/ChangeLog:

	PR target/101471
	* gcc.target/i386/avx512f-pr101471.c: New test.
---
 gcc/config/i386/avx512dqintrin.h                 |  4 ++--
 gcc/testsuite/gcc.target/i386/avx512f-pr101471.c | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-pr101471.c

diff --git a/gcc/config/i386/avx512dqintrin.h b/gcc/config/i386/avx512dqintrin.h
index 51c0b12..9794f5d 100644
--- a/gcc/config/i386/avx512dqintrin.h
+++ b/gcc/config/i386/avx512dqintrin.h
@@ -2814,7 +2814,7 @@ _mm512_fpclass_ps_mask (__m512 __A, const int __imm)
 
 #define _mm512_mask_fpclass_ps_mask(u, x, c)				\
   ((__mmask16) __builtin_ia32_fpclassps512_mask ((__v16sf) (__m512) (x),\
-						 (int) (c),(__mmask8)(u)))
+						 (int) (c),(__mmask16)(u)))
 
 #define _mm512_fpclass_pd_mask(X, C)                                    \
   ((__mmask8) __builtin_ia32_fpclasspd512_mask ((__v8df) (__m512d) (X), \
@@ -2822,7 +2822,7 @@ _mm512_fpclass_ps_mask (__m512 __A, const int __imm)
 
 #define _mm512_fpclass_ps_mask(x, c)                                    \
   ((__mmask16) __builtin_ia32_fpclassps512_mask ((__v16sf) (__m512) (x),\
-						 (int) (c),(__mmask8)-1))
+						 (int) (c),(__mmask16)-1))
 
 #define _mm_reduce_sd(A, B, C)						\
   ((__m128d) __builtin_ia32_reducesd_mask ((__v2df)(__m128d)(A),	\
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-pr101471.c b/gcc/testsuite/gcc.target/i386/avx512f-pr101471.c
new file mode 100644
index 0000000..4a0057b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-pr101471.c
@@ -0,0 +1,18 @@
+/* { dg-do run } */
+/* { dg-options "-mavx512dq -O0" } */
+/* { dg-require-effective-target avx512dq } */
+
+#include "avx512f-check.h"
+
+static void
+avx512f_test (void)
+{
+  __m512 x = {
+      1, 1, 1, 1,
+      1, 1, 1, 1,
+      0, 0, 0, 0,
+      0, 0, 0, 0,  };
+  int ret = _mm512_fpclass_ps_mask(x, 0x26);
+  if (ret != 65280)
+    __builtin_abort();
+}
-- 
2.7.4