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LoongArch-Add-tests-for-ASX-xvldrepl-xvstelm-instruc.patch 1.91 KB
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ticat_fp 提交于 2024-03-26 09:26 . LoongArch: update from gcc upstream
From 2ef90d604d7bae207d5b2067b4ce38d04d4835be Mon Sep 17 00:00:00 2001
From: Xiaolong Chen <chenxiaolong@loongson.cn>
Date: Tue, 12 Sep 2023 16:00:48 +0800
Subject: [PATCH 110/124] 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.
Signed-off-by: Peng Fan <fanpeng@loongson.cn>
Signed-off-by: ticat_fp <fanpeng@loongson.cn>
---
.../loongarch/vector/lasx/lasx-xvldrepl.c | 16 ++++++++++++++++
.../loongarch/vector/lasx/lasx-xvstelm.c | 14 ++++++++++++++
2 files changed, 30 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvldrepl.c
create mode 100644 gcc/testsuite/gcc.target/loongarch/vector/lasx/lasx-xvstelm.c
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 000000000..105567951
--- /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 000000000..1a7b0e86f
--- /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];
+}
--
2.33.0
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