From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 10 Feb 2022 16:23:17 +0000 (+0100)
Subject: i386: Fix vec_unpacks_float_lo_v4si operand constraint [PR104469]
X-Git-Tag: basepoints/gcc-13~1131
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=53fcc46339239c4958e2a15bb9e59274133bbcf7;p=thirdparty%2Fgcc.git

i386: Fix vec_unpacks_float_lo_v4si operand constraint [PR104469]

2022-02-10  Uroš Bizjak  <ubizjak@gmail.com>

gcc/ChangeLog:

	PR target/104469
	* config/i386/sse.md (vec_unpacks_float_lo_v4si):
	Change operand 1 constraint to register_operand.

gcc/testsuite/ChangeLog:

	PR target/104469
	* gcc.target/i386/pr104469.c: New test.
---

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 36b35f683492..b2f56345c650 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -9223,7 +9223,7 @@
 (define_expand "vec_unpacks_float_hi_v8si"
   [(set (match_dup 2)
 	(vec_select:V4SI
-	  (match_operand:V8SI 1 "vector_operand")
+	  (match_operand:V8SI 1 "register_operand")
 	  (parallel [(const_int 4) (const_int 5)
 		     (const_int 6) (const_int 7)])))
    (set (match_operand:V4DF 0 "register_operand")
diff --git a/gcc/testsuite/gcc.target/i386/pr104469.c b/gcc/testsuite/gcc.target/i386/pr104469.c
new file mode 100644
index 000000000000..39cc31fde1f8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr104469.c
@@ -0,0 +1,12 @@
+/* PR target/104469 */
+/* { dg-do compile } */
+/* { dg-options "-mavx512f" } */
+
+typedef double __attribute__((__vector_size__ (64))) F;
+typedef int __attribute__((__vector_size__ (32))) V;
+
+F
+foo (V v)
+{
+  return __builtin_convertvector (v, F);
+}