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From: Michael Collison <collison@rivosinc.com>
To: gcc-patches@gcc.gnu.org
Subject: [PATCH v3 6/6] RISC-V: autovec: Add autovectorization tests for add & sub
Date: Tue,  7 Mar 2023 22:27:40 -0500	[thread overview]
Message-ID: <20230308032740.989275-7-collison@rivosinc.com> (raw)
In-Reply-To: <20230308032740.989275-1-collison@rivosinc.com>

2023-03-02  Michael Collison  <collison@rivosinc.com>
	    Vineet Gupta <vineetg@rivosinc.com>

	* gcc.target/riscv/rvv/autovec: New directory
	for autovectorization tests.
	* gcc.target/riscv/rvv/autovec/loop-add-rv32.c: New
	test to verify code generation of vector add on rv32.
	* gcc.target/riscv/rvv/autovec/loop-add.c: New
	test to verify code generation of vector add on rv64.
	* gcc.target/riscv/rvv/autovec/loop-sub-rv32.c: New
	test to verify code generation of vector subtract on rv32.
	* gcc.target/riscv/rvv/autovec/loop-sub.c: New
	test to verify code generation of vector subtract on rv64.
---
 .../riscv/rvv/autovec/loop-add-rv32.c         | 24 +++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-add.c   | 24 +++++++++++++++++++
 .../riscv/rvv/autovec/loop-sub-rv32.c         | 24 +++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-sub.c   | 24 +++++++++++++++++++
 4 files changed, 96 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-add-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-add.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-sub-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-sub.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-add-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-add-rv32.c
new file mode 100644
index 00000000000..bdc3b6892e9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-add-rv32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv32gcv -mabi=ilp32d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vadd_##TYPE (TYPE *dst, TYPE *a, TYPE *b, int n)	\
+  {							\
+    for (int i = 0; i < n; i++)				\
+      dst[i] = a[i] + b[i];				\
+  }
+
+/* *int8_t not autovec currently. */
+#define TEST_ALL()	\
+ TEST_TYPE(int16_t)	\
+ TEST_TYPE(uint16_t)	\
+ TEST_TYPE(int32_t)	\
+ TEST_TYPE(uint32_t)	\
+ TEST_TYPE(int64_t)	\
+ TEST_TYPE(uint64_t)
+
+TEST_ALL()
+
+/* { dg-final { scan-assembler-times {\tvadd\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-add.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-add.c
new file mode 100644
index 00000000000..d7f992c7d27
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-add.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv64gcv -mabi=lp64d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vadd_##TYPE (TYPE *dst, TYPE *a, TYPE *b, int n)	\
+  {							\
+    for (int i = 0; i < n; i++)				\
+      dst[i] = a[i] + b[i];				\
+  }
+
+/* *int8_t not autovec currently. */
+#define TEST_ALL()	\
+ TEST_TYPE(int16_t)	\
+ TEST_TYPE(uint16_t)	\
+ TEST_TYPE(int32_t)	\
+ TEST_TYPE(uint32_t)	\
+ TEST_TYPE(int64_t)	\
+ TEST_TYPE(uint64_t)
+
+TEST_ALL()
+
+/* { dg-final { scan-assembler-times {\tvadd\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-sub-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-sub-rv32.c
new file mode 100644
index 00000000000..7d0a40ec539
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-sub-rv32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv32gcv -mabi=ilp32d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vadd_##TYPE (TYPE *dst, TYPE *a, TYPE *b, int n)	\
+  {							\
+    for (int i = 0; i < n; i++)				\
+      dst[i] = a[i] - b[i];				\
+  }
+
+/* *int8_t not autovec currently. */
+#define TEST_ALL()	\
+ TEST_TYPE(int16_t)	\
+ TEST_TYPE(uint16_t)	\
+ TEST_TYPE(int32_t)	\
+ TEST_TYPE(uint32_t)	\
+ TEST_TYPE(int64_t)	\
+ TEST_TYPE(uint64_t)
+
+TEST_ALL()
+
+/* { dg-final { scan-assembler-times {\tvsub\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-sub.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-sub.c
new file mode 100644
index 00000000000..c8900884f83
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-sub.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv64gcv -mabi=lp64d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vadd_##TYPE (TYPE *dst, TYPE *a, TYPE *b, int n)	\
+  {							\
+    for (int i = 0; i < n; i++)				\
+      dst[i] = a[i] - b[i];				\
+  }
+
+/* *int8_t not autovec currently. */
+#define TEST_ALL()	\
+ TEST_TYPE(int16_t)	\
+ TEST_TYPE(uint16_t)	\
+ TEST_TYPE(int32_t)	\
+ TEST_TYPE(uint32_t)	\
+ TEST_TYPE(int64_t)	\
+ TEST_TYPE(uint64_t)
+
+TEST_ALL()
+
+/* { dg-final { scan-assembler-times {\tvsub\.vv} 6 } } */
-- 
2.34.1


      parent reply	other threads:[~2023-03-08  3:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-08  3:27 [PATCH v3 0/6] RISC-V: autovec: Add auto-vectorization support Michael Collison
2023-03-08  3:27 ` [PATCH v3 1/6] RISC-V: autovec: Add new predicates and function prototypes Michael Collison
2023-03-08  3:27 ` [PATCH v3 2/6] RISC-V: autovec: Export policy functions to global scope Michael Collison
2023-03-08  3:27 ` [PATCH v3 3/6] RISC-V: autovec: Add auto-vectorization support functions Michael Collison
2023-03-08  3:27 ` [PATCH v3 4/6] RISC-V: autovec: Add target vectorization hooks Michael Collison
2023-03-08  3:27 ` [PATCH v3 5/6] RISC-V: autovec: Add autovectorization patterns for add & sub Michael Collison
2023-03-08  3:27 ` Michael Collison [this message]

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