Re: [PATCH V4 0/3] RISC-V:Add mininal support for Zicbo[mzp]

[Kito Cheng via Gcc-patches]

Committed with a few minor style fixes, thanks!

On Tue, May 10, 2022 at 11:26 AM  wrote:
>
> From: yulong 
>
> This patchset adds support for three recently ratified RISC-V extensions:
>
> -   Zicbom (Cache-Block Management Instructions)
> -   Zicbop (Cache-Block Prefetch hint instructions)
> -   Zicboz (Cache-Block Zero Instructions)
>
> Patch 1: Add Zicbom/z/p mininal support
> Patch 2: Add Zicbom/z/p instructions arch support
> Patch 3: Add Zicbom/z/p instructions testcases
>
> diff with the previous version:
> We use unspec_volatile instead of unspec for those cache operations, and move 
> those UNSPEC from unspec to unspecv.
>  19
>  20 cf. 
> ;
>
> yulong (3):
>   RISC-V: Add mininal support for Zicbo[mzp]
>   RISC-V:Cache Management Operation instructions
>   RISC-V:Cache Management Operation instructions testcases
>
>  gcc/common/config/riscv/riscv-common.cc   |  8 +++
>  gcc/config/riscv/predicates.md|  4 ++
>  gcc/config/riscv/riscv-builtins.cc| 16 ++
>  gcc/config/riscv/riscv-cmo.def| 17 +++
>  gcc/config/riscv/riscv-ftypes.def |  4 ++
>  gcc/config/riscv/riscv-opts.h |  8 +++
>  gcc/config/riscv/riscv.md | 51 +++
>  gcc/config/riscv/riscv.opt|  3 ++
>  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 
>  14 files changed, 217 insertions(+)
>  create mode 100644 gcc/config/riscv/riscv-cmo.def
>  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
>
> --
> 2.17.1
>

[PATCH V4 0/3] RISC-V:Add mininal support for Zicbo[mzp]

[shiyulong]

From: yulong 

This patchset adds support for three recently ratified RISC-V extensions:

-   Zicbom (Cache-Block Management Instructions)
-   Zicbop (Cache-Block Prefetch hint instructions)
-   Zicboz (Cache-Block Zero Instructions)

Patch 1: Add Zicbom/z/p mininal support
Patch 2: Add Zicbom/z/p instructions arch support
Patch 3: Add Zicbom/z/p instructions testcases

diff with the previous version:
We use unspec_volatile instead of unspec for those cache operations, and move 
those UNSPEC from unspec to unspecv.
 19
 20 cf. 
;

yulong (3):
  RISC-V: Add mininal support for Zicbo[mzp]
  RISC-V:Cache Management Operation instructions
  RISC-V:Cache Management Operation instructions testcases

 gcc/common/config/riscv/riscv-common.cc   |  8 +++
 gcc/config/riscv/predicates.md|  4 ++
 gcc/config/riscv/riscv-builtins.cc| 16 ++
 gcc/config/riscv/riscv-cmo.def| 17 +++
 gcc/config/riscv/riscv-ftypes.def |  4 ++
 gcc/config/riscv/riscv-opts.h |  8 +++
 gcc/config/riscv/riscv.md | 51 +++
 gcc/config/riscv/riscv.opt|  3 ++
 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 
 14 files changed, 217 insertions(+)
 create mode 100644 gcc/config/riscv/riscv-cmo.def
 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

-- 
2.17.1