Commit Graph

15 Commits

Author SHA1 Message Date
Richard Henderson
2d32a5d2a0 util/bufferiszero: Split out host include files
Split out host/bufferiszero.h.inc for x86, aarch64 and generic
in order to avoid an overlong ifdef ladder.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-06-19 12:47:11 -07:00
Philippe Mathieu-Daudé
e4751d340a accel/tcg: Rename load-extract/store-insert headers using .h.inc suffix
Since commit 139c1837db ("meson: rename included C source files
to .c.inc"), QEMU standard procedure for included C files is to
use *.c.inc.

Besides, since commit 6a0057aa22 ("docs/devel: make a statement
about includes") this is documented in the Coding Style:

  If you do use template header files they should be named with
  the ``.c.inc`` or ``.h.inc`` suffix to make it clear they are
  being included for expansion.

Therefore rename 'store-insert-al16.h' as 'store-insert-al16.h.inc'
and 'load-extract-al16-al8.h' as 'load-extract-al16-al8.h.inc'.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240424173333.96148-3-philmd@linaro.org>
2024-04-26 15:31:37 +02:00
Stefan Hajnoczi
d7754940d7 *: Delete checks for old host definitions
tcg/loongarch64: Generate LSX instructions
 fpu: Add conversions between bfloat16 and [u]int8
 fpu: Handle m68k extended precision denormals properly
 accel/tcg: Improve cputlb i/o organization
 accel/tcg: Simplify tlb_plugin_lookup
 accel/tcg: Remove false-negative halted assertion
 tcg: Add gvec compare with immediate and scalar operand
 tcg/aarch64: Emit BTI insns at jump landing pads
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Merge tag 'pull-tcg-20230915-2' of https://gitlab.com/rth7680/qemu into staging

*: Delete checks for old host definitions
tcg/loongarch64: Generate LSX instructions
fpu: Add conversions between bfloat16 and [u]int8
fpu: Handle m68k extended precision denormals properly
accel/tcg: Improve cputlb i/o organization
accel/tcg: Simplify tlb_plugin_lookup
accel/tcg: Remove false-negative halted assertion
tcg: Add gvec compare with immediate and scalar operand
tcg/aarch64: Emit BTI insns at jump landing pads

[Resolved conflict between CPUINFO_PMULL and CPUINFO_BTI.
--Stefan]

* tag 'pull-tcg-20230915-2' of https://gitlab.com/rth7680/qemu: (39 commits)
  tcg: Map code_gen_buffer with PROT_BTI
  tcg/aarch64: Emit BTI insns at jump landing pads
  util/cpuinfo-aarch64: Add CPUINFO_BTI
  tcg: Add tcg_out_tb_start backend hook
  fpu: Handle m68k extended precision denormals properly
  fpu: Add conversions between bfloat16 and [u]int8
  accel/tcg: Introduce do_st16_mmio_leN
  accel/tcg: Introduce do_ld16_mmio_beN
  accel/tcg: Merge io_writex into do_st_mmio_leN
  accel/tcg: Merge io_readx into do_ld_mmio_beN
  accel/tcg: Replace direct use of io_readx/io_writex in do_{ld,st}_1
  accel/tcg: Merge cpu_transaction_failed into io_failed
  plugin: Simplify struct qemu_plugin_hwaddr
  accel/tcg: Use CPUTLBEntryFull.phys_addr in io_failed
  accel/tcg: Split out io_prepare and io_failed
  accel/tcg: Simplify tlb_plugin_lookup
  target/arm: Use tcg_gen_gvec_cmpi for compare vs 0
  tcg: Add gvec compare with immediate and scalar operand
  tcg/loongarch64: Implement 128-bit load & store
  tcg/loongarch64: Lower rotli_vec to vrotri
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-19 13:20:54 -04:00
Richard Henderson
095859e5d9 util/cpuinfo-aarch64: Add CPUINFO_BTI
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-16 14:57:16 +00:00
Richard Henderson
055c99015a host/include/aarch64: Implement clmul.h
Detect PMULL in cpuinfo; implement the accel hook.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15 13:57:00 +00:00
Michael Tokarev
673d821541 arm: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-25 17:13:53 +03:00
Richard Henderson
8d97f28e36 host/include/aarch64: Implement aes-round.h
Detect AES in cpuinfo; implement the accel hooks.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-07-08 07:30:17 +01:00
Richard Henderson
dd906a37c7 accel/tcg: Add aarch64 store_atom_insert_al16
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-30 09:51:12 -07:00
Richard Henderson
129fe7cddb accel/tcg: Add aarch64 lse2 load_atom_extract_al16_or_al8
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-30 09:51:12 -07:00
Richard Henderson
e45fb74ddb qemu/atomic128: Add runtime test for FEAT_LSE2
With FEAT_LSE2, load and store of int128 is directly supported.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-23 18:54:55 -07:00
Richard Henderson
21c38f31c0 qemu/atomic128: Split atomic16_read
Create both atomic16_read_ro and atomic16_read_rw.
Previously we pretended that we had atomic16_read in system mode,
because we "know" that all ram is always writable to the host.
Now, expose read-only and read-write versions all of the time.

For aarch64, do not fall back to __atomic_read_16 even if
supported by the compiler, to work around a clang bug.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-23 18:54:55 -07:00
Richard Henderson
4deb39ebb3 accel/tcg: Eliminate #if on HAVE_ATOMIC128 and HAVE_CMPXCHG128
These symbols will shortly become dynamic runtime tests and
therefore not appropriate for the preprocessor.  Use the
matching CONFIG_* symbols for that purpose.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-23 18:54:55 -07:00
Richard Henderson
154691335e include/host: Split out atomic128-ldst.h
Separates the aarch64-specific portion into its own file.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-23 16:51:18 -07:00
Richard Henderson
412db3d5b5 include/host: Split out atomic128-cas.h
Separates the aarch64-specific portion into its own file.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-23 16:51:18 -07:00
Richard Henderson
0dd0c7fa20 util: Add cpuinfo-aarch64.c
Move the code from tcg/.  The only use of these bits so far
is with respect to the atomicity of tcg operations.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-23 16:51:18 -07:00