diff mbox series

[v6,8/9] RISC-V:autovec: Add autovectorization tests for binary integer

Message ID 20230505154607.1155567-9-collison@rivosinc.com
State Accepted
Headers
Series RISC-V: autovec: Add autovec support |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

Michael Collison May 5, 2023, 3:46 p.m. UTC 
  2023-04-05  Michael Collison  <collison@rivosinc.com>

	* gcc.target/riscv/rvv/autovec/loop-and-rv32.c: New
        test to verify code generation of vector "and" on rv32.
        * gcc.target/riscv/rvv/autovec/loop-and.c: New
        test to verify code generation of vector "and" on rv64.
        * gcc.target/riscv/rvv/autovec/loop-div-rv32.c: New
        test to verify code generation of vector divide on rv32.
        * gcc.target/riscv/rvv/autovec/loop-div.c: New
        test to verify code generation of vector divide on rv64.
        * gcc.target/riscv/rvv/autovec/loop-max-rv32.c: New
        test to verify code generation of vector maximum on rv32.
        * gcc.target/riscv/rvv/autovec/loop-max.c: New
        test to verify code generation of vector maximum on rv64.
        * gcc.target/riscv/rvv/autovec/loop-min-rv32.c: New
        test to verify code generation of vector minimum on rv32.
        * gcc.target/riscv/rvv/autovec/loop-min.c: New
        test to verify code generation of vector minimum on rv64.
        * gcc.target/riscv/rvv/autovec/loop-mod-rv32.c: New
        test to verify code generation of vector modulus on rv32.
        * gcc.target/riscv/rvv/autovec/loop-mod.c: New
        test to verify code generation of vector modulus on rv64.
        * gcc.target/riscv/rvv/autovec/loop-mul-rv32.c: New
        test to verify code generation of vector multiply on rv32.
        * gcc.target/riscv/rvv/autovec/loop-mul.c: New
        test to verify code generation of vector multiply on rv64.
        * gcc.target/riscv/rvv/autovec/loop-or-rv32.c: New
        test to verify code generation of vector "or" on rv32.
        * gcc.target/riscv/rvv/autovec/loop-or.c: New
        test to verify code generation of vector "or" on rv64.
        * gcc.target/riscv/rvv/autovec/loop-xor-rv32.c: New
        test to verify code generation of vector xor on rv32.
        * gcc.target/riscv/rvv/autovec/loop-xor.c: New
        test to verify code generation of vector xor on rv64.
---
 .../riscv/rvv/autovec/loop-and-rv32.c         | 24 ++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-and.c   | 24 ++++++++++++++++++
 .../riscv/rvv/autovec/loop-div-rv32.c         | 25 +++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-div.c   | 25 +++++++++++++++++++
 .../riscv/rvv/autovec/loop-max-rv32.c         | 25 +++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-max.c   | 25 +++++++++++++++++++
 .../riscv/rvv/autovec/loop-min-rv32.c         | 25 +++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-min.c   | 25 +++++++++++++++++++
 .../riscv/rvv/autovec/loop-mod-rv32.c         | 25 +++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-mod.c   | 25 +++++++++++++++++++
 .../riscv/rvv/autovec/loop-mul-rv32.c         | 24 ++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-mul.c   | 24 ++++++++++++++++++
 .../riscv/rvv/autovec/loop-or-rv32.c          | 24 ++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-or.c    | 24 ++++++++++++++++++
 .../riscv/rvv/autovec/loop-xor-rv32.c         | 24 ++++++++++++++++++
 .../gcc.target/riscv/rvv/autovec/loop-xor.c   | 24 ++++++++++++++++++
 gcc/testsuite/gcc.target/riscv/rvv/rvv.exp    |  4 +++
 17 files changed, 396 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-and-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-and.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-div-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-div.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-max-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-max.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-min-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-min.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mod-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mod.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mul-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mul.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-or-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-or.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-xor-rv32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-xor.c
diff mbox series

Patch

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-and-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-and-rv32.c
new file mode 100644
index 00000000000..eb1ac5b44fd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-and-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 vand_##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 {\tvand\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-and.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-and.c
new file mode 100644
index 00000000000..ff0cc2a5df7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-and.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 vand_##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 {\tvand\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-div-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-div-rv32.c
new file mode 100644
index 00000000000..21960f265b7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-div-rv32.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv32gcv -mabi=ilp32d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vdiv_##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 {\tvdiv\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvdivu\.vv} 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-div.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-div.c
new file mode 100644
index 00000000000..bd675b4f6f0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-div.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv64gcv -mabi=lp64d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vdiv_##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 {\tvdiv\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvdivu\.vv} 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-max-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-max-rv32.c
new file mode 100644
index 00000000000..751ee9ecaa3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-max-rv32.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv32gcv -mabi=ilp32d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vmax_##TYPE (TYPE *dst, TYPE *a, TYPE *b, int n)	\
+  {							\
+    for (int i = 0; i < n; i++)				\
+      dst[i] = a[i] >= b[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 {\tvmax\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvmaxu\.vv} 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-max.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-max.c
new file mode 100644
index 00000000000..f4dbf3f04fc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-max.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv64gcv -mabi=lp64d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vmax_##TYPE (TYPE *dst, TYPE *a, TYPE *b, int n)	\
+  {							\
+    for (int i = 0; i < n; i++)				\
+      dst[i] = a[i] >= b[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 {\tvmax\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvmaxu\.vv} 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-min-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-min-rv32.c
new file mode 100644
index 00000000000..e51cf590577
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-min-rv32.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv32gcv -mabi=ilp32d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vmin_##TYPE (TYPE *dst, TYPE *a, TYPE *b, int n)	\
+  {							\
+    for (int i = 0; i < n; i++)				\
+      dst[i] = a[i] <= b[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 {\tvmin\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvminu\.vv} 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-min.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-min.c
new file mode 100644
index 00000000000..304f939f6f9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-min.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv64gcv -mabi=lp64d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vmin_##TYPE (TYPE *dst, TYPE *a, TYPE *b, int n)	\
+  {							\
+    for (int i = 0; i < n; i++)				\
+      dst[i] = a[i] <= b[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 {\tvmin\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvminu\.vv} 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mod-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mod-rv32.c
new file mode 100644
index 00000000000..7c497f6e4cc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mod-rv32.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv32gcv -mabi=ilp32d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vmod_##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 {\tvrem\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvremu\.vv} 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mod.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mod.c
new file mode 100644
index 00000000000..7508f4a50d1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mod.c
@@ -0,0 +1,25 @@ 
+/* { dg-do compile } */
+/* { dg-additional-options "-O2 -ftree-vectorize -march=rv64gcv -mabi=lp64d" } */
+
+#include <stdint.h>
+
+#define TEST_TYPE(TYPE) 				\
+  void vmod_##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 {\tvrem\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvremu\.vv} 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mul-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mul-rv32.c
new file mode 100644
index 00000000000..fd6dcbf9c53
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mul-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 {\tvmul\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mul.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mul.c
new file mode 100644
index 00000000000..9fce40890ef
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-mul.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 {\tvmul\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-or-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-or-rv32.c
new file mode 100644
index 00000000000..305d106abd9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-or-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 vor_##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 {\tvor\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-or.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-or.c
new file mode 100644
index 00000000000..501017bc790
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-or.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 vor_##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 {\tvor\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-xor-rv32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-xor-rv32.c
new file mode 100644
index 00000000000..6a9ffdb11d5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-xor-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 vxor_##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 {\tvxor\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-xor.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-xor.c
new file mode 100644
index 00000000000..c9d7d7f8a75
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/loop-xor.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 vxor_##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 {\tvxor\.vv} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp b/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
index 4b5509db385..60b620b0875 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
+++ b/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
@@ -42,10 +42,14 @@  dg-init
 
 # Main loop.
 set CFLAGS "$DEFAULT_CFLAGS -march=$gcc_march -mabi=$gcc_mabi -O3"
+set AUTOVECFLAGS "$DEFAULT_CFLAGS -march=$gcc_march -O2 -fno-vect-cost-model -std=c99"
+
 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/base/*.\[cS\]]] \
 	"" $CFLAGS
 gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vsetvl/*.\[cS\]]] \
 	"" $CFLAGS
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/autovec/*.\[cS\]]] \
+	"" $AUTOVECFLAGS
 
 # All done.
 dg-finish