qemu/target/riscv/insn_trans
Yueh-Ting (eop) Chen 355d5584de target/riscv: rvv: Add mask agnostic for vv instructions
According to v-spec, mask agnostic behavior can be either kept as
undisturbed or set elements' bits to all 1s. To distinguish the
difference of mask policies, QEMU should be able to simulate the mask
agnostic behavior as "set mask elements' bits to all 1s".

There are multiple possibility for agnostic elements according to
v-spec. The main intent of this patch-set tries to add option that
can distinguish between mask policies. Setting agnostic elements to
all 1s allows QEMU to express this.

This is the first commit regarding the optional mask agnostic
behavior. Follow-up commits will add this optional behavior
for all rvv instructions.

Signed-off-by: eop Chen <eop.chen@sifive.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <165570784143.17634.35095816584573691-1@git.sr.ht>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-09-07 09:18:32 +02:00
..
trans_privileged.c.inc target/riscv: Minimize the calls to decode_save_opc 2022-07-03 10:03:20 +10:00
trans_rva.c.inc target/riscv: Calculate address according to XLEN 2022-01-21 15:52:57 +10:00
trans_rvb.c.inc target/riscv: rvk: add support for zbkx extension 2022-04-29 10:47:45 +10:00
trans_rvd.c.inc target/riscv: add support for zdinx 2022-03-03 13:14:50 +10:00
trans_rvf.c.inc target/riscv: add support for zfinx 2022-03-03 13:14:50 +10:00
trans_rvh.c.inc target/riscv: Minimize the calls to decode_save_opc 2022-07-03 10:03:20 +10:00
trans_rvi.c.inc target/riscv: Minimize the calls to decode_save_opc 2022-07-03 10:03:20 +10:00
trans_rvk.c.inc target/riscv: rvk: add support for zksed/zksh extension 2022-04-29 10:47:45 +10:00
trans_rvm.c.inc target/riscv: add support for zmmul extension v0.1 2022-06-10 09:31:42 +10:00
trans_rvv.c.inc target/riscv: rvv: Add mask agnostic for vv instructions 2022-09-07 09:18:32 +02:00
trans_rvzfh.c.inc target/riscv: add support for zhinx/zhinxmin 2022-03-03 13:14:50 +10:00
trans_svinval.c.inc target/riscv: add support for svinval extension 2022-02-16 12:25:52 +10:00
trans_xventanacondops.c.inc target/riscv: Add XVentanaCondOps custom extension 2022-02-16 12:24:18 +10:00