From: Xiaolong Chen <chenxiaolong@loongson.cn>
Date: Tue, 12 Sep 2023 08:00:48 +0000 (+0800)
Subject: LoongArch: Add tests for ASX xvldrepl/xvstelm instruction generation.
X-Git-Tag: basepoints/gcc-15~6177
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efba540049550ea72cb5d89cc4e213a5b9b2bf48;p=thirdparty%2Fgcc.git

LoongArch: Add tests for ASX xvldrepl/xvstelm instruction generation.

gcc/testsuite/ChangeLog:

	* gcc.target/loongarch/vector/lasx/lasx-xvldrepl.c: New test.
	* gcc.target/loongarch/vector/lasx/lasx-xvstelm.c: New test.
---

diff --git a/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvldrepl.c b/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvldrepl.c
new file mode 100644
index 000000000000..10556795119b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvldrepl.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -mlasx" } */
+/* { dg-final { scan-assembler-times "xvldrepl.w" 2} } */
+
+#define N 258
+
+float a[N], b[N], c[N];
+
+void
+test ()
+{
+  for (int i = 0; i < 256; i++)
+    {
+      a[i] = c[0] * b[i] + c[1];
+    }
+}
diff --git a/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvstelm.c b/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvstelm.c
new file mode 100644
index 000000000000..1a7b0e86f8ba
--- /dev/null
+++ b/gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvstelm.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -mlasx" } */
+/* { dg-final { scan-assembler-times "xvstelm.w" 8} } */
+
+#define LEN 256
+
+float a[LEN], b[LEN], c[LEN];
+
+void
+test ()
+{
+  for (int i = 0; i < LEN; i += 2)
+    a[i] = b[i] + c[i];
+}