[PATCH 0/3] RISC-V: Add Ratified Cache Management Operation ISA Extensions

yulong@nj.iscas.ac.cn yulong@nj.iscas.ac.cn
Fri Mar 4 02:49:52 GMT 2022


From: yulong-plct <yulong@nj.iscas.ac.cn>

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

cf. <https://github.com/riscv/riscv-CMOs/blob/fc8e97a9531ac9811971a182ae431976b86216e1/specifications/cmobase-v1.0-rc2.pdf>

*** BLURB HERE ***

yulong-plct (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       |  6 +++
 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                 |  9 ++++
 gcc/config/riscv/riscv.md                     | 52 +++++++++++++++++++
 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



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