I would suggest rename those __builtin_riscv_* to
__builtin_riscv_cmo_*, that's less confusing, __builtin_riscv_zero
just seems like it will return a zero value.
On Fri, Mar 4, 2022 at 10:52 AM <yul...@nj.iscas.ac.cn> wrote:
>
> From: yulong-plct <yul...@nj.iscas.ac.cn>
>
> This commit adds testcases about CMO instructions.
> 7
> 8 gcc/testsuite/ChangeLog:
> 9
> 10 * gcc.target/riscv/cmo-zicbom-1.c: New test.
> 11 * gcc.target/riscv/cmo-zicbom-2.c: New test.
> 12 * gcc.target/riscv/cmo-zicbop-1.c: New test.
> 13 * gcc.target/riscv/cmo-zicbop-2.c: New test.
> 14 * gcc.target/riscv/cmo-zicboz-1.c: New test.
> 15 * gcc.target/riscv/cmo-zicboz-2.c: New test.
>
> ---
> gcc/testsuite/gcc.target/riscv/cmo-zicbom-1.c | 21 +++++++++++++++++
> gcc/testsuite/gcc.target/riscv/cmo-zicbom-2.c | 21 +++++++++++++++++
> gcc/testsuite/gcc.target/riscv/cmo-zicbop-1.c | 23 +++++++++++++++++++
> gcc/testsuite/gcc.target/riscv/cmo-zicbop-2.c | 23 +++++++++++++++++++
> gcc/testsuite/gcc.target/riscv/cmo-zicboz-1.c | 9 ++++++++
> gcc/testsuite/gcc.target/riscv/cmo-zicboz-2.c | 9 ++++++++
> 6 files changed, 106 insertions(+)
> create mode 100644 gcc/testsuite/gcc.target/riscv/cmo-zicbom-1.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/cmo-zicbom-2.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/cmo-zicbop-1.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/cmo-zicbop-2.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/cmo-zicboz-1.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/cmo-zicboz-2.c
>
> diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicbom-1.c
> b/gcc/testsuite/gcc.target/riscv/cmo-zicbom-1.c
> new file mode 100644
> index 00000000000..16935ff3d31
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/cmo-zicbom-1.c
> @@ -0,0 +1,21 @@
> +/* { dg-do compile } */
> +/* { dg-options "-march=rv64gc_zicbom -mabi=lp64" } */
> +
> +int foo1()
> +{
> + return __builtin_riscv_clean();
> +}
> +
> +int foo2()
> +{
> + return __builtin_riscv_flush();
> +}
> +
> +int foo3()
> +{
> + return __builtin_riscv_inval();
> +}
> +
> +/* { dg-final { scan-assembler-times "cbo.clean" 1 } } */
> +/* { dg-final { scan-assembler-times "cbo.flush" 1 } } */
> +/* { dg-final { scan-assembler-times "cbo.inval" 1 } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicbom-2.c
> b/gcc/testsuite/gcc.target/riscv/cmo-zicbom-2.c
> new file mode 100644
> index 00000000000..fc14f2b9c2b
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/cmo-zicbom-2.c
> @@ -0,0 +1,21 @@
> +/* { dg-do compile } */
> +/* { dg-options "-march=rv32gc_zicbom -mabi=ilp32" } */
> +
> +int foo1()
> +{
> + return __builtin_riscv_clean();
> +}
> +
> +int foo2()
> +{
> + return __builtin_riscv_flush();
> +}
> +
> +int foo3()
> +{
> + return __builtin_riscv_inval();
> +}
> +
> +/* { dg-final { scan-assembler-times "cbo.clean" 1 } } */
> +/* { dg-final { scan-assembler-times "cbo.flush" 1 } } */
> +/* { dg-final { scan-assembler-times "cbo.inval" 1 } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicbop-1.c
> b/gcc/testsuite/gcc.target/riscv/cmo-zicbop-1.c
> new file mode 100644
> index 00000000000..b8bac2e8c51
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/cmo-zicbop-1.c
> @@ -0,0 +1,23 @@
> +/* { dg-do compile target { { rv64-*-*}}} */
> +/* { dg-options "-march=rv64gc_zicbop -mabi=lp64" } */
> +
> +void foo (char *p)
> +{
> + __builtin_prefetch (p, 0, 0);
> + __builtin_prefetch (p, 0, 1);
> + __builtin_prefetch (p, 0, 2);
> + __builtin_prefetch (p, 0, 3);
> + __builtin_prefetch (p, 1, 0);
> + __builtin_prefetch (p, 1, 1);
> + __builtin_prefetch (p, 1, 2);
> + __builtin_prefetch (p, 1, 3);
> +}
> +
> +int foo1()
> +{
> + return __builtin_riscv_prefetchi(1);
> +}
> +
> +/* { dg-final { scan-assembler-times "prefetch.i" 1 } } */
> +/* { dg-final { scan-assembler-times "prefetch.r" 4 } } */
> +/* { dg-final { scan-assembler-times "prefetch.w" 4 } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicbop-2.c
> b/gcc/testsuite/gcc.target/riscv/cmo-zicbop-2.c
> new file mode 100644
> index 00000000000..5ace6e2b349
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/cmo-zicbop-2.c
> @@ -0,0 +1,23 @@
> +/* { dg-do compile target { { rv32-*-*}}} */
> +/* { dg-options "-march=rv32gc_zicbop -mabi=ilp32" } */
> +
> +void foo (char *p)
> +{
> + __builtin_prefetch (p, 0, 0);
> + __builtin_prefetch (p, 0, 1);
> + __builtin_prefetch (p, 0, 2);
> + __builtin_prefetch (p, 0, 3);
> + __builtin_prefetch (p, 1, 0);
> + __builtin_prefetch (p, 1, 1);
> + __builtin_prefetch (p, 1, 2);
> + __builtin_prefetch (p, 1, 3);
> +}
> +
> +int foo1()
> +{
> + return __builtin_riscv_prefetchi(1);
> +}
> +
> +/* { dg-final { scan-assembler-times "prefetch.i" 1 } } */
> +/* { dg-final { scan-assembler-times "prefetch.r" 4 } } */
> +/* { dg-final { scan-assembler-times "prefetch.w" 4 } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicboz-1.c
> b/gcc/testsuite/gcc.target/riscv/cmo-zicboz-1.c
> new file mode 100644
> index 00000000000..c2401fe0cf9
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/cmo-zicboz-1.c
> @@ -0,0 +1,9 @@
> +/* { dg-do compile } */
> +/* { dg-options "-march=rv64gc_zicboz -mabi=lp64" } */
> +
> +int foo1()
> +{
> + return __builtin_riscv_zero();
> +}
> +
> +/* { dg-final { scan-assembler-times "cbo.zero" 1 } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicboz-2.c
> b/gcc/testsuite/gcc.target/riscv/cmo-zicboz-2.c
> new file mode 100644
> index 00000000000..98fb3bf978a
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/cmo-zicboz-2.c
> @@ -0,0 +1,9 @@
> +/* { dg-do compile } */
> +/* { dg-options "-march=rv32gc_zicboz -mabi=ilp32" } */
> +
> +int foo1()
> +{
> + return __builtin_riscv_zero();
> +}
> +
> +/* { dg-final { scan-assembler-times "cbo.zero" 1 } } */
> \ No newline at end of file
> --
> 2.17.1
>
