Commit Graph

11 Commits

Author SHA1 Message Date
Richard Henderson
c88da1f3da This series adds support for the Hexagon Vector eXtensions (HVX)
These instructions are documented here
 https://developer.qualcomm.com/downloads/qualcomm-hexagon-v66-hvx-programmer-s-reference-manual
 
 Hexagon HVX is a wide vector engine with 128 byte vectors.
 
 See patch 01 Hexagon HVX README for more information.
 
 *** Changes in v2 ***
 Remove HVX tests from makefile to avoid need for toolchain upgrade
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Merge remote-tracking branch 'remotes/quic/tags/pull-hex-20211103' into staging

This series adds support for the Hexagon Vector eXtensions (HVX)

These instructions are documented here
https://developer.qualcomm.com/downloads/qualcomm-hexagon-v66-hvx-programmer-s-reference-manual

Hexagon HVX is a wide vector engine with 128 byte vectors.

See patch 01 Hexagon HVX README for more information.

*** Changes in v2 ***
Remove HVX tests from makefile to avoid need for toolchain upgrade

# gpg: Signature made Wed 03 Nov 2021 05:14:44 PM EDT
# gpg:                using RSA key 7B0244FB12DE4422
# gpg: Good signature from "Taylor Simpson (Rock on) <tsimpson@quicinc.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 3635 C788 CE62 B91F D4C5  9AB4 7B02 44FB 12DE 4422

* remotes/quic/tags/pull-hex-20211103: (30 commits)
  Hexagon HVX (tests/tcg/hexagon) histogram test
  Hexagon HVX (tests/tcg/hexagon) scatter_gather test
  Hexagon HVX (tests/tcg/hexagon) hvx_misc test
  Hexagon HVX (tests/tcg/hexagon) vector_add_int test
  Hexagon HVX (target/hexagon) import instruction encodings
  Hexagon HVX (target/hexagon) instruction decoding
  Hexagon HVX (target/hexagon) import semantics
  Hexagon HVX (target/hexagon) helper overrides - vector stores
  Hexagon HVX (target/hexagon) helper overrides - vector loads
  Hexagon HVX (target/hexagon) helper overrides - vector splat and abs
  Hexagon HVX (target/hexagon) helper overrides - vector compares
  Hexagon HVX (target/hexagon) helper overrides - vector logical ops
  Hexagon HVX (target/hexagon) helper overrides - vector max/min
  Hexagon HVX (target/hexagon) helper overrides - vector shifts
  Hexagon HVX (target/hexagon) helper overrides - vector add & sub
  Hexagon HVX (target/hexagon) helper overrides - vector assign & cmov
  Hexagon HVX (target/hexagon) helper overrides for histogram instructions
  Hexagon HVX (target/hexagon) helper overrides infrastructure
  Hexagon HVX (target/hexagon) TCG generation
  Hexagon HVX (target/hexagon) helper functions
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-04 06:34:36 -04:00
Taylor Simpson
40438b6707 Hexagon HVX (target/hexagon) register names
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:27 -05:00
Taylor Simpson
a1559537d1 Hexagon HVX (target/hexagon) add Hexagon Vector eXtensions (HVX) to core
HVX is a set of wide vector instructions.  Machine state includes
    vector registers (VRegs)
    vector predicate registers (QRegs)
    temporary registers for intermediate values
    store buffer (masked stores and scatter/gather)

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:26 -05:00
Richard Henderson
70863887a8 target/hexagon: Remove hexagon_cpu_tlb_fill
The fallback code in cpu_loop_exit_sigsegv is sufficient
for hexagon linux-user.

Remove the code from cpu_loop that raises SIGSEGV.

Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 07:00:52 -04:00
Richard Henderson
119065574d hw/core: Constify TCGCPUOps
We no longer have any runtime modifications to this struct,
so declare them all const.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20210227232519.222663-3-richard.henderson@linaro.org>
2021-05-26 15:33:59 -07:00
Peter Maydell
d45a5270d0 Trivial patches pull request 20210503
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Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-6.1-pull-request' into staging

Trivial patches pull request 20210503

# gpg: Signature made Mon 03 May 2021 09:34:56 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-for-6.1-pull-request: (23 commits)
  hw/rx/rx-gdbsim: Do not accept invalid memory size
  docs: More precisely describe memory-backend-*::id's user
  scripts: fix generation update-binfmts templates
  docs/system: Document the removal of "compat" property for POWER CPUs
  mc146818rtc: put it into the 'misc' category
  Do not include exec/address-spaces.h if it's not really necessary
  Do not include cpu.h if it's not really necessary
  Do not include hw/boards.h if it's not really necessary
  Do not include sysemu/sysemu.h if it's not really necessary
  hw: Do not include qemu/log.h if it is not necessary
  hw: Do not include hw/irq.h if it is not necessary
  hw: Do not include hw/sysbus.h if it is not necessary
  hw: Remove superfluous includes of hw/hw.h
  ui: Fix memory leak in qemu_xkeymap_mapping_table()
  hw/usb: Constify VMStateDescription
  hw/display/qxl: Constify VMStateDescription
  hw/arm: Constify VMStateDescription
  vmstate: Constify some VMStateDescriptions
  Fix typo in CFI build documentation
  hw/pcmcia: Do not register PCMCIA type if not required
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-05-05 13:52:00 +01:00
Thomas Huth
19f4ed3652 hw: Do not include qemu/log.h if it is not necessary
Many files include qemu/log.h without needing it. Remove the superfluous
include statements.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210328054833.2351597-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Taylor Simpson
c0336c87b7 Hexagon (target/hexagon) use softfloat default NaN and tininess
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1617930474-31979-11-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-05-01 08:31:43 -07:00
Taylor Simpson
7d9ab2021f Hexagon (target/hexagon) use env_archcpu and env_cpu
Remove hexagon_env_get_cpu and replace with env_archcpu
Replace CPU(hexagon_env_get_cpu(env)) with env_cpu(env)

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1617930474-31979-5-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-05-01 08:31:43 -07:00
Taylor Simpson
2d27cebbf8 Hexagon (target/hexagon) remove unnecessary inline directives
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1617930474-31979-4-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-05-01 08:31:43 -07:00
Taylor Simpson
45183ccd72 Hexagon (target/hexagon) scalar core definition
Add target state header, target definitions and initialization routines

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <1612763186-18161-5-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-02-18 07:48:22 -08:00