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RISC-V: Adding T-Head FMemIdx extension

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This patch adds support for the T-Head FMemIdx instructions.
The patch uses the T-Head specific decoder and translation.

Co-developed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Message-Id: <20230131202013.2541053-11-christoph.muellner@vrull.eu>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Christoph Müllner 2023-01-31 21:20:09 +01:00 • committed by Alistair Francis
parent 45f9df86db
commit d4d901157e
5 changed files with 123 additions and 1 deletions
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3
target/riscv/translate.c
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@ -134,7 +134,8 @@ static bool has_xthead_p(DisasContext *ctx __attribute__((__unused__)))
{
return ctx->cfg_ptr->ext_xtheadba || ctx->cfg_ptr->ext_xtheadbb ||
ctx->cfg_ptr->ext_xtheadbs || ctx->cfg_ptr->ext_xtheadcmo ||
ctx->cfg_ptr->ext_xtheadcondmov || ctx->cfg_ptr->ext_xtheadmac ||
ctx->cfg_ptr->ext_xtheadcondmov ||
ctx->cfg_ptr->ext_xtheadfmemidx || ctx->cfg_ptr->ext_xtheadmac ||
ctx->cfg_ptr->ext_xtheadmemidx || ctx->cfg_ptr->ext_xtheadmempair ||
ctx->cfg_ptr->ext_xtheadsync;
}