From: H.J. Lu <hjl.tools@gmail.com>
Date: Tue, 5 Jan 2021 18:57:20 +0000 (-0800)
Subject: x86: Use unsigned short to compute pextrw result
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f6dd35cf9300ae482038c26655b3cee3e72cefb1;p=gcc.git

x86: Use unsigned short to compute pextrw result

Use unsigned short to compute the zero-extended pextrw result.

	PR target/98495
	* gcc.target/i386/sse2-mmx-pextrw.c (compute_correct_result): Use
	unsigned short to compute pextrw result.
---

diff --git a/gcc/testsuite/gcc.target/i386/sse2-mmx-pextrw.c b/gcc/testsuite/gcc.target/i386/sse2-mmx-pextrw.c
index bb48740a7ca..edbac919fd8 100644
--- a/gcc/testsuite/gcc.target/i386/sse2-mmx-pextrw.c
+++ b/gcc/testsuite/gcc.target/i386/sse2-mmx-pextrw.c
@@ -32,7 +32,7 @@ test_pextrw (__m64 *i, unsigned int imm, int *r)
 static void
 compute_correct_result (__m64 *src_p, unsigned int imm, int *res_p)
 {
-  short *src = (short *) src_p;
+  unsigned short *src = (unsigned short *) src_p;
   if (imm < 4)
     *res_p = src[imm];
 }