Commit Graph

92566 Commits

Author SHA1 Message Date
Hsiangkai Wang
719d3561b2 target/riscv: gdb: support vector registers for rv64 & rv32
Signed-off-by: Hsiangkai Wang <kai.wang@sifive.com>
Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-69-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
d6c4d3f2a6 target/riscv: rvv-1.0: trigger illegal instruction exception if frm is not valid
If the frm field contains an invalid rounding mode (101-111),
attempting to execute any vector floating-point instruction, even
those that do not depend on the rounding mode, will raise an illegal
instruction exception.

Call gen_set_rm() with DYN rounding mode to check and trigger illegal
instruction exception if frm field contains invalid value at run-time
for vector floating-point instructions.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-68-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
f714361ed7 target/riscv: rvv-1.0: implement vstart CSR
* Update and check vstart value for vector instructions.
* Add whole register move instruction helper functions as we have to
  call helper function for case where vstart is not zero.
* Remove probe_pages() calls in vector load/store instructions
  (except fault-only-first loads) to raise the memory access exception
  at the exact processed vector element.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-67-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
8a4b52575a target/riscv: rvv-1.0: relax RV_VLEN_MAX to 1024-bits
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-66-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
ff679b58e3 target/riscv: rvv-1.0: narrowing floating-point/integer type-convert
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-65-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
75804f7131 target/riscv: add "set round to odd" rounding mode helper function
helper_set_rounding_mode() is responsible for SIGILL, and "round to odd"
should be an interface private to translation, so add a new independent
helper_set_rod_rounding_mode().

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-64-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
3ce4c09df7 target/riscv: rvv-1.0: widening floating-point/integer type-convert
Add the following instructions:

* vfwcvt.rtz.xu.f.v
* vfwcvt.rtz.x.f.v

Also adjust GEN_OPFV_WIDEN_TRANS() to accept multiple floating-point
rounding modes.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-63-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
900da87ab9 target/riscv: rvv-1.0: floating-point/integer type-convert instructions
Add the following instructions:

* vfcvt.rtz.xu.f.v
* vfcvt.rtz.x.f.v

Also adjust GEN_OPFV_TRANS() to accept multiple floating-point rounding
modes.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-62-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
986c895de1 target/riscv: introduce floating-point rounding mode enum
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-61-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
49c5611a97 target/riscv: rvv-1.0: floating-point min/max instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-60-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
c3536f2f55 target/riscv: rvv-1.0: remove integer extract instruction
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-59-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
e29c5cefd8 target/riscv: rvv-1.0: remove vmford.vv and vmford.vf
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-58-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
a12c812d19 target/riscv: rvv-1.0: remove widening saturating scaled multiply-add
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-57-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
74eb7834bc target/riscv: rvv-1.0: single-width scaling shift instructions
log(SEW) truncate vssra.vi immediate value.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-56-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
b8dd99f2d1 target/riscv: rvv-1.0: widening floating-point reduction instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-55-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
08b60eebc4 target/riscv: rvv-1.0: single-width floating-point reduction
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-54-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
a70b3a73e7 target/riscv: rvv-1.0: narrowing fixed-point clip instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-53-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
8500d4ab2e target/riscv: rvv-1.0: floating-point slide instructions
Add the following instructions:

* vfslide1up.vf
* vfslide1down.vf

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-52-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:31 +10:00
Frank Chang
6438ed61de target/riscv: rvv-1.0: slide instructions
* Remove clear function from helper functions as the tail elements
  are unchanged in RVV 1.0.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-51-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:53:22 +10:00
Frank Chang
50f6696c0f target/riscv: rvv-1.0: mask-register logical instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-50-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
e70aa16e5e target/riscv: rvv-1.0: floating-point compare instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-49-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
063f8bbca0 target/riscv: rvv-1.0: integer comparison instructions
* Sign-extend vmselu.vi and vmsgtu.vi immediate values.
* Remove "set tail elements to zeros" as tail elements can be unchanged
  for either VTA to have undisturbed or agnostic setting.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-48-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
d6be7a3504 target/riscv: rvv-1.0: single-width saturating add and subtract instructions
Sign-extend vsaddu.vi immediate value.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-47-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
f51c3cf1fa target/riscv: rvv-1.0: widening integer multiply-add instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-46-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
7daa5852bc target/riscv: rvv-1.0: narrowing integer right shift instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-45-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
bb45485ad1 target/riscv: rvv-1.0: integer add-with-carry/subtract-with-borrow
* Only do carry-in or borrow-in if is masked (vm=0).
* Remove clear function from helper functions as the tail elements
  are unchanged in RVV 1.0.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-44-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
a75ae09f2a target/riscv: rvv-1.0: single-width bit shift instructions
Truncate vsll.vi, vsrl.vi, vsra.vi's immediate values to lg2(SEW) bits.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-43-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
8b99a110f7 target/riscv: rvv-1.0: single-width averaging add and subtract instructions
Add the following instructions:

* vaaddu.vv
* vaaddu.vx
* vasubu.vv
* vasubu.vx

Remove the following instructions:

* vadd.vi

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-42-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
cd01340e75 target/riscv: rvv-1.0: integer extension instructions
Add the following instructions:

* vzext.vf2
* vzext.vf4
* vzext.vf8
* vsext.vf2
* vsext.vf4
* vsext.vf8

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-41-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
6b85975e11 target/riscv: rvv-1.0: whole register move instructions
Add the following instructions:

* vmv1r.v
* vmv2r.v
* vmv4r.v
* vmv8r.v

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-40-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
5c4eb8fb56 target/riscv: rvv-1.0: floating-point scalar move instructions
NaN-boxed the scalar floating-point register based on RVV 1.0's rules.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-39-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
c4b3e46f00 target/riscv: rvv-1.0: floating-point move instruction
NaN-boxed the scalar floating-point register based on RVV 1.0's rules.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-38-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
dedc53cbc9 target/riscv: rvv-1.0: integer scalar move instructions
* Remove "vmv.s.x: dothing if rs1 == 0" constraint.
* Add vmv.x.s instruction.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-37-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
50bfb45b2c target/riscv: rvv-1.0: register gather instructions
* Add vrgatherei16.vv instruction.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-36-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
308ee80578 target/riscv: rvv-1.0: allow load element with sign-extended
For some vector instructions (e.g. vmv.s.x), the element is loaded with
sign-extended.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-35-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
f4f47e04de target/riscv: rvv-1.0: element index instruction
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-34-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
ee17eaa120 target/riscv: rvv-1.0: iota instruction
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-33-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
40c1495d69 target/riscv: rvv-1.0: set-X-first mask bit instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-32-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
d71a24fc82 target/riscv: rvv-1.0: find-first-set mask bit instruction
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-31-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
0014aa741d target/riscv: rvv-1.0: count population in mask instruction
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-30-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
0676d8e3dc target/riscv: rvv-1.0: floating-point classify instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-29-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
20f2079acf target/riscv: rvv-1.0: floating-point square-root instruction
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-28-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
a689a82b7f target/riscv: rvv-1.0: take fractional LMUL into vector max elements calculation
Update vext_get_vlmax() and MAXSZ() to take fractional LMUL into
calculation for RVV 1.0.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-27-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
5a9f8e1552 target/riscv: rvv-1.0: update vext_max_elems() for load/store insns
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-26-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
30206bd842 target/riscv: rvv-1.0: load/store whole register instructions
Add the following instructions:

* vl<nf>re<eew>.v
* vs<nf>r.v

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-25-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
d3e5e2ff4f target/riscv: rvv-1.0: fault-only-first unit stride load
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-24-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
83fcd573b1 target/riscv: rvv-1.0: fix address index overflow bug of indexed load/store insns
Replace ETYPE from signed int to unsigned int to prevent index overflow
issue, which would lead to wrong index address.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-23-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
08b9d0ed4a target/riscv: rvv-1.0: index load and store instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-22-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
79556fb6fa target/riscv: rvv-1.0: stride load and store instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-21-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00
Frank Chang
d9b7609a1f target/riscv: rvv-1.0: configure instructions
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-20-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-12-20 14:51:36 +10:00