[PATCH] i386: Fix AVX10.2 sat cvt intrinsic.

[Hu, Lin1]

Hi, all

The patch aims to modify the missed fixed for vcvttph2iubs's testcase.

Bootstrapped and tested on x86_64-linux-gnu{-m32,-m64}.

Commited as obvious change like the previous approved fix patch.

BRs,
Lin

gcc/testsuite/ChangeLog:

        * gcc.target/i386/avx10_2-512-vcvttph2iubs-2.c: Modify testcase.
---
 .../i386/avx10_2-512-vcvttph2iubs-2.c         | 28 +++++++++++++++----
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/gcc/testsuite/gcc.target/i386/avx10_2-512-vcvttph2iubs-2.c 
b/gcc/testsuite/gcc.target/i386/avx10_2-512-vcvttph2iubs-2.c
index d057c83831a..1db5a891c21 100644
--- a/gcc/testsuite/gcc.target/i386/avx10_2-512-vcvttph2iubs-2.c
+++ b/gcc/testsuite/gcc.target/i386/avx10_2-512-vcvttph2iubs-2.c
@@ -9,6 +9,7 @@
 #endif
 #include "avx10-helper.h"
 #include <limits.h>
+#include <string.h>
 
 #define SIZE (AVX512F_LEN / 16)
 #include "avx512f-mask-type.h"
@@ -37,7 +38,7 @@ TEST (void)
   UNION_TYPE (AVX512F_LEN, h) s;
   UNION_TYPE (AVX512F_LEN, i_w) res1, res2, res3;
   MASK_TYPE mask = MASK_VALUE;
-  short res_ref[SIZE] = { 0 };
+  short res_ref[SIZE] = { 0 }, res_ref2[SIZE] = { 0 };
   int i, sign = 1;
 
   for (i = 0; i < SIZE; i++)
@@ -54,11 +55,7 @@ TEST (void)
   res3.x = INTRINSIC (_maskz_ipcvtts_ph_epu8) (mask, s.x);
 
   CALC (s.a, res_ref);
-
-#if AVX512F_LEN == 512
-  res1.x = INTRINSIC (_ipcvtts_roundph_epu8) (s.x, 8);
-  res2.x = INTRINSIC (_mask_ipcvtts_roundph_epu8) (res2.x, mask, s.x, 8);
-  res3.x = INTRINSIC (_maskz_ipcvtts_roundph_epu8) (mask, s.x, 8);
+  memcpy(res_ref2, res_ref, sizeof(res_ref));
 
   if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref))
     abort ();
@@ -70,5 +67,24 @@ TEST (void)
   MASK_ZERO (i_w) (res_ref, mask, SIZE);
   if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref))
     abort ();
+
+#if AVX512F_LEN == 512
+  for (i = 0; i < SIZE; i++)
+    res2.a[i] = DEFAULT_VALUE;
+
+  res1.x = INTRINSIC (_ipcvtts_roundph_epu8) (s.x, 8);
+  res2.x = INTRINSIC (_mask_ipcvtts_roundph_epu8) (res2.x, mask, s.x, 8);
+  res3.x = INTRINSIC (_maskz_ipcvtts_roundph_epu8) (mask, s.x, 8);
+
+  if (UNION_CHECK (AVX512F_LEN, i_w) (res1, res_ref2))
+    abort ();
+
+  MASK_MERGE (i_w) (res_ref2, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_w) (res2, res_ref2))
+    abort ();
+
+  MASK_ZERO (i_w) (res_ref2, mask, SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_w) (res3, res_ref2))
+    abort ();
 #endif
 }
-- 
2.31.1