On 6/23/25 3:02 AM, KuanLin Chen wrote:
Hi,
This is a patch series for Andes vender extension of RISC-V.
These patches are tested by riscv-gnu-toolchain gcc/g++ testsuite. And
the report is the same as without these patches.
========= Summary of gcc testsuite =========
| # of unexpected case / # of unique
unexpected case
| gcc | g++ | gfortran |
rv64gc/ lp64d/ medlow | 26 / 13 | 14 / 6 | - |
This patch add basic support for the following XAndes ISA extensions:
XANDESPERF
XANDESBFHCVT
XANDESVBFHCVT
XANDESVSINTLOAD
XANDESVPACKFPH
XANDESVDOT
gcc/ChangeLog:
* config/riscv/riscv-ext.def: Include riscv-ext-andes.def.
* config/riscv/riscv-ext.opt (riscv_xandes_subext): New variable.
(XANDESPERF) : New mask.
(XANDESBFHCVT): Ditto.
(XANDESVBFHCVT): Ditto.
(XANDESVSINTLOAD): Ditto.
(XANDESVPACKFPH): Ditto.
(XANDESVDOT): Ditto.
* config/riscv/t-riscv: Add riscv-ext-andes.def.
* doc/riscv-ext.texi: Regenerated.
* config/riscv/riscv-ext-andes.def: New file.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/xandes-predef-1.c: New test.
* gcc.target/riscv/xandes-predef-2.c: New test.
* gcc.target/riscv/xandes-predef-3.c: New test.
* gcc.target/riscv/xandes-predef-4.c: New test.
* gcc.target/riscv/xandes-predef-5.c: New test.
* gcc.target/riscv/xandes-predef-6.c: New test.
Just a nit. In several places you need to replace
"UPPERCAE_NAME" with "UPPERCASE_NAME".
Jeff
