Merge tag 'pull-tcg-20240501' of https://gitlab.com/rth7680/qemu into staging

plugins: Rewrite plugin tcg expansion

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Merge tag 'pull-tcg-20240501' of https://gitlab.com/rth7680/qemu into staging

plugins: Rewrite plugin tcg expansion

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# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-tcg-20240501' of https://gitlab.com/rth7680/qemu:
plugins: Update the documentation block for plugin-gen.c
plugins: Inline plugin_gen_empty_callback
plugins: Merge qemu_plugin_tb_insn_get to plugin-gen.c
plugins: Split out common cb expanders
plugins: Replace pr_ops with a proper debug dump flag
plugins: Introduce PLUGIN_CB_MEM_REGULAR
plugins: Simplify callback queues
tcg: Remove INDEX_op_plugin_cb_{start,end}
tcg: Remove TCG_CALL_PLUGIN
plugins: Remove plugin helpers
plugins: Use emit_before_op for PLUGIN_GEN_FROM_MEM
plugins: Use emit_before_op for PLUGIN_GEN_FROM_INSN
plugins: Add PLUGIN_GEN_AFTER_TB
plugins: Use emit_before_op for PLUGIN_GEN_FROM_TB
plugins: Use emit_before_op for PLUGIN_GEN_AFTER_INSN
plugins: Create TCGHelperInfo for all out-of-line callbacks
plugins: Move function pointer in qemu_plugin_dyn_cb
plugins: Zero new qemu_plugin_dyn_cb entries
tcg: Pass function pointer to tcg_gen_call*
tcg: Make tcg/helper-info.h self-contained

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg: Remove INDEX_op_plugin_cb_{start,end}

These opcodes are no longer used.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.o

tcg: Remove INDEX_op_plugin_cb_{start,end}

These opcodes are no longer used.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

plugins: Use emit_before_op for PLUGIN_GEN_FROM_MEM

Introduce a new plugin_mem_cb op to hold the address temp
and meminfo computed by tcg-op-ldst.c. Because this now
has its own opcode, we no longe

plugins: Use emit_before_op for PLUGIN_GEN_FROM_MEM

Introduce a new plugin_mem_cb op to hold the address temp
and meminfo computed by tcg-op-ldst.c. Because this now
has its own opcode, we no longer need PLUGIN_GEN_FROM_MEM.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

plugins: Use emit_before_op for PLUGIN_GEN_AFTER_INSN

Introduce a new plugin_cb op and migrate one operation.
By using emit_before_op, we do not need to emit opcodes
early and modify them later -- w

plugins: Use emit_before_op for PLUGIN_GEN_AFTER_INSN

Introduce a new plugin_cb op and migrate one operation.
By using emit_before_op, we do not need to emit opcodes
early and modify them later -- we can simply emit the
final set of opcodes once.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

Merge tag 'pull-tcg-20231106' of https://gitlab.com/rth7680/qemu into staging

util: Add cpuinfo for loongarch64
tcg/loongarch64: Use cpuinfo.h
tcg/loongarch64: Improve register allocation for INDEX_

Merge tag 'pull-tcg-20231106' of https://gitlab.com/rth7680/qemu into staging

util: Add cpuinfo for loongarch64
tcg/loongarch64: Use cpuinfo.h
tcg/loongarch64: Improve register allocation for INDEX_op_qemu_ld_a*_i128
host/include/loongarch64: Add atomic16 load and store
tcg: Move expanders out of line
tcg/mips: Always implement movcond
tcg/mips: Implement neg opcodes
tcg/loongarch64: Implement neg opcodes
tcg: Make movcond and neg required opcodes
tcg: Optimize env memory operations
tcg: Canonicalize sub of immediate to add
tcg/sparc64: Implement tcg_out_extrl_i64_i32

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# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* tag 'pull-tcg-20231106' of https://gitlab.com/rth7680/qemu: (35 commits)
tcg/sparc64: Implement tcg_out_extrl_i64_i32
tcg/optimize: Canonicalize sub2 with constants to add2
tcg/optimize: Canonicalize subi to addi during optimization
tcg: Canonicalize subi to addi during opcode generation
tcg/optimize: Split out arg_new_constant
tcg: Eliminate duplicate env store operations
tcg/optimize: Optimize env memory operations
tcg/optimize: Split out cmp_better_copy
tcg/optimize: Pipe OptContext into reset_ts
tcg: Don't free vector results
tcg: Remove TCG_TARGET_HAS_neg_{i32,i64}
tcg/loongarch64: Implement neg opcodes
tcg/mips: Implement neg opcodes
tcg: Remove TCG_TARGET_HAS_movcond_{i32,i64}
tcg/mips: Always implement movcond
tcg/mips: Split out tcg_out_setcond_int
tcg: Move tcg_temp_free_* out of line
tcg: Move tcg_temp_new_*, tcg_global_mem_new_* out of line
tcg: Move tcg_constant_* out of line
tcg: Unexport tcg_gen_op*_{i32,i64}
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

tcg: Move tcg_temp_new_*, tcg_global_mem_new_* out of line

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-11-richard.henderson@linaro.org>

tcg: Move tcg_constant_* out of line

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-10-richard.henderson@linaro.org>

tcg: Unexport tcg_gen_op*_{i32,i64}

These functions are no longer used outside tcg-op.c.
There are several that are completely unused, so remove them.

Signed-off-by: Richard Henderson <richard.hend

tcg: Unexport tcg_gen_op*_{i32,i64}

These functions are no longer used outside tcg-op.c.
There are several that are completely unused, so remove them.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-9-richard.henderson@linaro.org>

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tcg: Move tcg_gen_opN declarations to tcg-internal.h

These are used within tcg-op.c and tcg-op-ldst.c.
There are no uses outside tcg/.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org

tcg: Move tcg_gen_opN declarations to tcg-internal.h

These are used within tcg-op.c and tcg-op-ldst.c.
There are no uses outside tcg/.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-8-richard.henderson@linaro.org>

show more ...

tcg: Move vec_gen_* declarations to tcg-internal.h

These are used within tcg-op-vec.c and tcg/host/tcg-target.c.inc.
There are no uses outside tcg/.

Signed-off-by: Richard Henderson <richard.hender

tcg: Move vec_gen_* declarations to tcg-internal.h

These are used within tcg-op-vec.c and tcg/host/tcg-target.c.inc.
There are no uses outside tcg/.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-7-richard.henderson@linaro.org>

show more ...

tcg: Move 64-bit expanders out of line

This one is more complicated, combining 32-bit and 64-bit
expansion with C if instead of preprocessor #if.

Signed-off-by: Richard Henderson <richard.henderson

tcg: Move 64-bit expanders out of line

This one is more complicated, combining 32-bit and 64-bit
expansion with C if instead of preprocessor #if.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-6-richard.henderson@linaro.org>

show more ...

tcg: Move 32-bit expanders out of line

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-5-richard.henderson@linaro.org>

tcg: Move generic expanders out of line

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-4-richard.henderson@linaro.org>

tcg: Move tcg_gen_op* out of line

In addition to moving out of line, with CONFIG_DEBUG_TCG
mark them all noinline.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231

tcg: Move tcg_gen_op* out of line

In addition to moving out of line, with CONFIG_DEBUG_TCG
mark them all noinline.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231029210848.78234-3-richard.henderson@linaro.org>

show more ...

Merge tag 'pull-tcg-20231023' of https://gitlab.com/rth7680/qemu into staging

tcg: Drop unused tcg_temp_free define
tcg: Introduce tcg_use_softmmu
tcg: Optimize past conditional branches
tcg: Use co

Merge tag 'pull-tcg-20231023' of https://gitlab.com/rth7680/qemu into staging

tcg: Drop unused tcg_temp_free define
tcg: Introduce tcg_use_softmmu
tcg: Optimize past conditional branches
tcg: Use constant zero when expanding with divu2
tcg: Add negsetcondi
tcg: Define MO_TL
tcg: Export tcg_gen_ext_{i32,i64,tl}
target/*: Use tcg_gen_ext_*
tcg/ppc: Enable direct branching tcg_out_goto_tb with TCG_REG_TB
tcg/ppc: Use ADDPCIS for power9
tcg/ppc: Use prefixed instructions for power10
tcg/ppc: Disable TCG_REG_TB for Power9/Power10
tcg/ppc: Enable direct branching tcg_out_goto_tb with TCG_REG_TB
tcg/ppc: Use ADDPCIS for power9
tcg/ppc: Use prefixed instructions for power10
tcg/ppc: Disable TCG_REG_TB for Power9/Power10

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# gpg: Signature made Mon 23 Oct 2023 11:11:43 PDT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* tag 'pull-tcg-20231023' of https://gitlab.com/rth7680/qemu: (38 commits)
target/xtensa: Use tcg_gen_sextract_i32
target/tricore: Use tcg_gen_*extract_tl
target/rx: Use tcg_gen_ext_i32
target/m68k: Use tcg_gen_ext_i32
target/i386: Use tcg_gen_ext_tl
target/arm: Use tcg_gen_ext_i64
tcg: Define MO_TL
tcg: Export tcg_gen_ext_{i32,i64,tl}
tcg: add negsetcondi
target/i386: Use i128 for 128 and 256-bit loads and stores
tcg: Add tcg_gen_{ld,st}_i128
tcg: Optimize past conditional branches
tcg: Use constant zero when expanding with divu2
tcg: drop unused tcg_temp_free define
tcg/s390x: Use tcg_use_softmmu
tcg/riscv: Use tcg_use_softmmu
tcg/riscv: Do not reserve TCG_GUEST_BASE_REG for guest_base zero
tcg/ppc: Use tcg_use_softmmu
tcg/mips: Use tcg_use_softmmu
tcg/loongarch64: Use tcg_use_softmmu
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

tcg: Export tcg_gen_ext_{i32,i64,tl}

The two concrete type functions already existed, merely needing
a bit of hardening to invalid inputs.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Si

tcg: Export tcg_gen_ext_{i32,i64,tl}

The two concrete type functions already existed, merely needing
a bit of hardening to invalid inputs.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg: add negsetcondi

This can be useful to write a shift bit extraction that does not
depend on TARGET_LONG_BITS.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20231019104648.3899

tcg: add negsetcondi

This can be useful to write a shift bit extraction that does not
depend on TARGET_LONG_BITS.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20231019104648.389942-15-pbonzini@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

tcg: Add tcg_gen_{ld,st}_i128

Do not require the translators to jump through concat and
extract of i64 in order to move values to and from env.

Tested-by: Song Gao <gaosong@loongson.cn>
Reviewed-by

tcg: Add tcg_gen_{ld,st}_i128

Do not require the translators to jump through concat and
extract of i64 in order to move values to and from env.

Tested-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* util/log: re-allow switching away from stderr log file
* finish audio configuration rework
* cleanup HVF stubs
* remove mor

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* util/log: re-allow switching away from stderr log file
* finish audio configuration rework
* cleanup HVF stubs
* remove more mentions of softmmu

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# gpg: Signature made Sun 08 Oct 2023 15:08:50 EDT
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (25 commits)
audio, qtest: get rid of QEMU_AUDIO_DRV
audio: reintroduce default audio backend for VNC
audio: do not use first -audiodev as default audio device
audio: extend -audio to allow creating a default backend
audio: extract audio_define_default
audio: disable default backends if -audio/-audiodev is used
audio: error hints need a trailing \n
cutils: squelch compiler warnings with custom paths
configure: change $softmmu to $system
system: Rename softmmu/ directory as system/
meson: Rename target_softmmu_arch -> target_system_arch
meson: Rename softmmu_mods -> system_mods
target/i386: Rename i386_softmmu_kvm_ss -> i386_kvm_ss
semihosting: Rename softmmu_FOO_user() -> uaccess_FOO_user()
gdbstub: Rename 'softmmu' -> 'system'
accel: Rename accel_softmmu* -> accel_system*
tcg: Correct invalid mentions of 'softmmu' by 'system-mode'
fuzz: Correct invalid mentions of 'softmmu' by 'system'
cpu: Correct invalid mentions of 'softmmu' by 'system-mode'
travis-ci: Correct invalid mentions of 'softmmu' by 'system'
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

tcg: Correct invalid mentions of 'softmmu' by 'system-mode'

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231004090629.37473-6-philmd@linaro.org>
Signed-off-by: Paolo Bonz

tcg: Correct invalid mentions of 'softmmu' by 'system-mode'

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231004090629.37473-6-philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...

Merge tag 'pull-tcg-20230823-2' of https://gitlab.com/rth7680/qemu into staging

accel/*: Widen pc/saved_insn for *_sw_breakpoint
accel/tcg: Replace remaining target_ulong in system-mode accel
tcg: s

Merge tag 'pull-tcg-20230823-2' of https://gitlab.com/rth7680/qemu into staging

accel/*: Widen pc/saved_insn for *_sw_breakpoint
accel/tcg: Replace remaining target_ulong in system-mode accel
tcg: spelling fixes
tcg: Document bswap, hswap, wswap byte patterns
tcg: Introduce negsetcond opcodes
tcg: Fold deposit with zero to and
tcg: Unify TCG_TARGET_HAS_extr[lh]_i64_i32
tcg/i386: Drop BYTEH deposits for 64-bit
tcg/i386: Allow immediate as input to deposit
target/*: Use tcg_gen_negsetcond_*

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# gpg: Signature made Thu 24 Aug 2023 14:27:10 EDT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* tag 'pull-tcg-20230823-2' of https://gitlab.com/rth7680/qemu: (48 commits)
tcg: spelling fixes
docs/devel/tcg-ops: fix missing newlines in "Host vector operations"
target/cris: Fix a typo in gen_swapr()
tcg/tcg-op: Document wswap_i64() byte pattern
tcg/tcg-op: Document hswap_i32/64() byte pattern
tcg/tcg-op: Document bswap64_i64() byte pattern
tcg/tcg-op: Document bswap32_i64() byte pattern
tcg/tcg-op: Document bswap32_i32() byte pattern
tcg/tcg-op: Document bswap16_i64() byte pattern
tcg/tcg-op: Document bswap16_i32() byte pattern
tcg/i386: Implement negsetcond_*
tcg/i386: Use shift in tcg_out_setcond
tcg/i386: Clear dest first in tcg_out_setcond if possible
tcg/i386: Use CMP+SBB in tcg_out_setcond
tcg/i386: Merge tcg_out_movcond{32,64}
tcg/i386: Merge tcg_out_setcond{32,64}
tcg/i386: Merge tcg_out_brcond{32,64}
tcg/sparc64: Implement negsetcond_*
tcg/s390x: Implement negsetcond_*
tcg/riscv: Implement negsetcond_*
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

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tcg: Introduce negsetcond opcodes

Introduce a new opcode for negative setcond.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Merge tag 'pull-tcg-20230605' of https://gitlab.com/rth7680/qemu into staging

Build tcg/ once for system and once for user.
Unmap perf_marker.
Remove left over _link_error() definitions.

# -----BEG

Merge tag 'pull-tcg-20230605' of https://gitlab.com/rth7680/qemu into staging

Build tcg/ once for system and once for user.
Unmap perf_marker.
Remove left over _link_error() definitions.

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# gpg: Signature made Mon 05 Jun 2023 01:13:29 PM PDT
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# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-tcg-20230605' of https://gitlab.com/rth7680/qemu: (52 commits)
tcg/tcg-op-vec: Remove left over _link_error() definitions
accel/tcg: Unmap perf_marker
tcg: Build once for system and once for user-only
exec/poison: Do not poison CONFIG_SOFTMMU
plugins: Drop unused headers from exec/plugin-gen.h
plugins: Move plugin_insn_append to translator.c
tcg: Remove target-specific headers from tcg.[ch]
tcg: Move env defines out of NEED_CPU_H in helper-head.h
tcg: Fix PAGE/PROT confusion
accel/tcg: Tidy includes for translator.[ch]
target/arm: Add missing include of exec/exec-all.h
target/*: Add missing includes of exec/translation-block.h
target/mips: Tidy helpers for translation
target/arm: Tidy helpers for translation
accel/tcg: Move translator_fake_ldb out of line
target/ppc: Inline gen_icount_io_start()
accel/tcg: Introduce translator_io_start
accel/tcg: Move most of gen-icount.h into translator.c
include/exec: Remove CODE_GEN_AVG_BLOCK_SIZE
tcg: Spit out exec/translation-block.h
...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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tcg: Split helper-proto.h

Create helper-proto-common.h without the target specific portion.
Use that in tcg-op-common.h. Include helper-proto.h in target/arm
and target/hexagon before helper-info.c

tcg: Split helper-proto.h

Create helper-proto-common.h without the target specific portion.
Use that in tcg-op-common.h. Include helper-proto.h in target/arm
and target/hexagon before helper-info.c.inc; all other targets are
already correct in this regard.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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tcg: Split helper-gen.h

Create helper-gen-common.h without the target specific portion.
Use that in tcg-op-common.h. Reorg headers in target/arm to
ensure that helper-gen.h is included before helpe

tcg: Split helper-gen.h

Create helper-gen-common.h without the target specific portion.
Use that in tcg-op-common.h. Reorg headers in target/arm to
ensure that helper-gen.h is included before helper-info.c.inc.
All other targets are already correct in this regard.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...