2023-03-02 Michael Collison <colli...@rivosinc.com>
Vineet Gupta <vine...@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
