Commit Graph

102 Commits

Author SHA1 Message Date
Richard Henderson
34688dbc1c target/arm: Implement SVE2 WHILEGT, WHILEGE, WHILEHI, WHILEHS
Rename the existing sve_while (less-than) helper to sve_whilel
to make room for a new sve_whileg helper for greater-than.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-31-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
743bb14773 target/arm: Implement SVE2 SQSHRN, SQRSHRN
This completes the section "SVE2 bitwise shift right narrow".

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-30-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
c13418da76 target/arm: Implement SVE2 UQSHRN, UQRSHRN
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-29-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
81fd3e6e4f target/arm: Implement SVE2 SQSHRUN, SQRSHRUN
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-28-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
46d111b243 target/arm: Implement SVE2 SHRN, RSHRN
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Stephen Long
b87dbeebe6 target/arm: Implement SVE2 floating-point pairwise
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stephen Long <steplong@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-26-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
5ff2838d3d target/arm: Implement SVE2 saturating extract narrow
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-25-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
289a17976d target/arm: Implement SVE2 integer absolute difference and accumulate
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
fc12b46a46 target/arm: Implement SVE2 bitwise shift and insert
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-23-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
a7e3a90e73 target/arm: Implement SVE2 bitwise shift right and accumulate
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-22-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
b8295dfb48 target/arm: Implement SVE2 integer add/subtract long with carry
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-21-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
38650638fb target/arm: Implement SVE2 integer absolute difference and accumulate long
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
ed4a638726 target/arm: Implement SVE2 complex integer add
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-19-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
cb9c33b817 target/arm: Implement SVE2 bitwise permute
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
2df3ca5599 target/arm: Implement SVE2 bitwise exclusive-or interleaved
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
4269fef1f9 target/arm: Implement SVE2 bitwise shift left long
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-16-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
e3a5613183 target/arm: Implement SVE2 PMULLB, PMULLT
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
69ccc0991b target/arm: Implement SVE2 integer multiply long
Exclude PMULL from this category for the moment.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
81fccf0922 target/arm: Implement SVE2 integer add/subtract wide
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
daec426b2d target/arm: Implement SVE2 integer add/subtract interleaved long
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-12-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
0ce1dda8b6 target/arm: Implement SVE2 integer add/subtract long
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-11-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
4f07fbebb1 target/arm: Implement SVE2 saturating add/subtract (predicated)
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-10-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
8597dc8b86 target/arm: Implement SVE2 integer pairwise arithmetic
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
a47dc220e9 target/arm: Implement SVE2 integer halving add/subtract (predicated)
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-8-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
45d9503d0a target/arm: Implement SVE2 saturating/rounding bitwise shift left (predicated)
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-7-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
db366da809 target/arm: Implement SVE2 integer unary operations (predicated)
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
d4b1e59d98 target/arm: Implement SVE2 integer pairwise add and accumulate long
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Richard Henderson
5dad1ba52f target/arm: Implement SVE2 Integer Multiply - Unpredicated
For MUL, we can rely on generic support.  For SMULH and UMULH,
create some trivial helpers.  For PMUL, back in a21bb78e58,
we organized helper_gvec_pmul_b in preparation for this use.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-25 16:01:43 +01:00
Chetan Pant
50f57e09fd arm tcg cpus: Fix Lesser GPL version number
There is no "version 2" of the "Lesser" General Public License.
It is either "GPL version 2.0" or "Lesser GPL version 2.1".
This patch replaces all occurrences of "Lesser GPL version 2" with
"Lesser GPL version 2.1" in comment section.

Signed-off-by: Chetan Pant <chetan4windows@gmail.com>
Message-Id: <20201023122913.19561-1-chetan4windows@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2020-11-15 16:42:14 +01:00
Richard Henderson
830d1a5a05 target/arm: Tidy SVE tszimm shift formats
Rather than require the user to fill in the immediate (shl or shr),
create full formats that include the immediate.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200815013145.539409-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-08-28 10:02:49 +01:00
Richard Henderson
407e6ce7f1 target/arm: SVE brk[ab] merging does not have s bit
While brk[ab] zeroing has a flags setting option, the merging variant
does not.  Retain the same argument structure, to share expansion but
force the flag zero and do not decode bit 22.

Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181226215003.31438-1-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-07 15:23:45 +00:00
Richard Henderson
16fcfdc732 target/arm: Implement SVE dot product (indexed)
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180627043328.11531-34-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:15 +01:00
Richard Henderson
d730ecaae7 target/arm: Implement SVE dot product (vectors)
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-33-richard.henderson@linaro.org
[PMM: moved 'ra=%reg_movprfx' here from following patch]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:13 +01:00
Richard Henderson
18fc240578 target/arm: Implement SVE fp complex multiply add (indexed)
Enhance the existing helpers to support SVE, which takes the
index from each 128-bit segment.  The change has no effect
for AdvSIMD, since there is only one such segment.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180627043328.11531-32-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:12 +01:00
Richard Henderson
05f48bab30 target/arm: Implement SVE fp complex multiply add
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-30-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:12 +01:00
Richard Henderson
76a9d9cdc4 target/arm: Implement SVE floating-point complex add
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-29-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:11 +01:00
Richard Henderson
a21035822e target/arm: Implement SVE MOVPRFX
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-28-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:11 +01:00
Richard Henderson
ec5b375bb5 target/arm: Implement SVE floating-point unary operations
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:11 +01:00
Richard Henderson
cda3c75322 target/arm: Implement SVE floating-point round to integral value
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-26-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:10 +01:00
Richard Henderson
df4de1affc target/arm: Implement SVE floating-point convert to integer
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-25-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:10 +01:00
Richard Henderson
46d33d1e3c target/arm: Implement SVE floating-point convert precision
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:10 +01:00
Richard Henderson
67fcd9ad35 target/arm: Implement SVE floating-point trig multiply-add coefficient
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-23-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:09 +01:00
Richard Henderson
4d2e2a0338 target/arm: Implement SVE FP Compare with Zero Group
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-22-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:09 +01:00
Richard Henderson
3887c0388d target/arm: Implement SVE Floating Point Unary Operations - Unpredicated Group
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-21-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:09 +01:00
Richard Henderson
23fbe79faa target/arm: Implement SVE FP Fast Reduction Group
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:08 +01:00
Richard Henderson
ca40a6e6e3 target/arm: Implement SVE Floating Point Multiply Indexed Group
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-19-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:08 +01:00
Richard Henderson
cc48affe83 target/arm: Implement SVE floating-point arithmetic with immediate
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:08 +01:00
Richard Henderson
abfdefd5bd target/arm: Implement SVE floating-point compare vectors
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:07 +01:00
Richard Henderson
408ecde97b target/arm: Implement SVE scatter store vector immediate
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-16-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:07 +01:00
Richard Henderson
673e9fa6c2 target/arm: Implement SVE gather loads
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180627043328.11531-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29 15:11:06 +01:00