target/hppa: Fix hppa64 addressing

In form_gva and cpu_get_tb_cpu_state, we must truncate when PSW_W == 0.
In space_select, the bits that choose the space depend on PSW_W.

Signed-off-by: Richard He

target/hppa: Fix hppa64 addressing

In form_gva and cpu_get_tb_cpu_state, we must truncate when PSW_W == 0.
In space_select, the bits that choose the space depend on PSW_W.

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

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target/hppa: Introduce TYPE_HPPA64_CPU

Prepare for the qemu binary supporting both pa10 and pa20
at the same time.

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

target/hppa: Introduce TYPE_HPPA64_CPU

Prepare for the qemu binary supporting both pa10 and pa20
at the same time.

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

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target/hppa: Fix extrw and depw with sar for hppa64

These are 32-bit operations regardless of processor.

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

target/hppa: Fix bb_sar for hppa64

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

target/hppa: Fix do_add, do_sub for hppa64

Select the proper carry bit for input to the arithmetic
and for output for the condition.

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

target/hppa: Fix trans_ds for hppa64

This instruction always uses the input carry from bit 32,
but produces all 16 output carry bits.

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

target/hppa: Truncate rotate count in trans_shrpw_sar

When forcing rotate by i32, the shift count must be as well.

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

target/hppa: Fix load in do_load_32

The destination is TCGv_i32, so use tcg_gen_qemu_ld_i32
not tcg_gen_qemu_ld_reg.

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

target/hppa: Fix load in do_load_32

The destination is TCGv_i32, so use tcg_gen_qemu_ld_i32
not tcg_gen_qemu_ld_reg.

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

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target/hppa: Remove load_const

Replace with tcg_constant_reg.

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

target/hppa: Remove get_temp_tl

Replace with tcg_temp_new_tl without recording into ctx.

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

target/hppa: Remove get_temp_tl

Replace with tcg_temp_new_tl without recording into ctx.

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

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target/hppa: Remove get_temp

Replace with tcg_temp_new without recording into ctx.

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

target/hppa: Remove get_temp

Replace with tcg_temp_new without recording into ctx.

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

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target/hppa: Include PSW_P in tb flags and mmu index

Use a separate mmu index for PSW_P enabled vs disabled.
This means we can elide the tlb flush in cpu_hppa_put_psw
when PSW_P changes. This turns

target/hppa: Include PSW_P in tb flags and mmu index

Use a separate mmu index for PSW_P enabled vs disabled.
This means we can elide the tlb flush in cpu_hppa_put_psw
when PSW_P changes. This turns out to be the majority
of all tlb flushes.

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

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accel/tcg: Replace CPUState.env_ptr with cpu_env()

Reviewed-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg: Rename cpu_env to tcg_env

Allow the name 'cpu_env' to be used for something else.

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

tcg: Rename cpu_env to tcg_env

Allow the name 'cpu_env' to be used for something else.

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

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target/hppa: Wire up diag instruction to support BTLB

Wire up the hppa diag instruction to support Block-TLBs
when called with the 0x100 value.

The diag_btlb() helper function does all necessary st

target/hppa: Wire up diag instruction to support BTLB

Wire up the hppa diag instruction to support Block-TLBs
when called with the 0x100 value.

The diag_btlb() helper function does all necessary steps
to emulate the PDC BTLB firmware function, which includes
providing BTLB info, adding a new BTLB, deleting a BTLB
and removing all BTLBs.

Signed-off-by: Helge Deller <deller@gmx.de>

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target/translate: Remove unnecessary 'exec/cpu_ldst.h' header

All these files only access the translator_ld/st API declared
in "exec/translator.h". The CPU ld/st API from declared in
"exec/cpu_ldst.

target/translate: Remove unnecessary 'exec/cpu_ldst.h' header

All these files only access the translator_ld/st API declared
in "exec/translator.h". The CPU ld/st API from declared in
"exec/cpu_ldst.h" is not used, remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230828221314.18435-5-philmd@linaro.org>

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target/hppa: Add privilege to MMU index conversion helpers

Add two macros which convert privilege level to/from MMU index:

- PRIV_TO_MMU_IDX(priv)
returns the MMU index for the given privilege

target/hppa: Add privilege to MMU index conversion helpers

Add two macros which convert privilege level to/from MMU index:

- PRIV_TO_MMU_IDX(priv)
returns the MMU index for the given privilege level

- MMU_IDX_TO_PRIV(mmu_idx)
returns the corresponding privilege level for this MMU index

The introduction of those macros make the code easier to read and
will help to improve performance in follow-up patch.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

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other architectures: spelling fixes

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

accel/tcg: Introduce translator_io_start

New wrapper around gen_io_start which takes care of the USE_ICOUNT
check, as well as marking the DisasContext to end the TB.
Remove exec/gen-icount.h.

Revie

accel/tcg: Introduce translator_io_start

New wrapper around gen_io_start which takes care of the USE_ICOUNT
check, as well as marking the DisasContext to end the TB.
Remove exec/gen-icount.h.

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

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tcg: Pass TCGHelperInfo to tcg_gen_callN

In preparation for compiling tcg/ only once, eliminate
the all_helpers array. Instantiate the info structs for
the generic helpers in accel/tcg/, and the st

tcg: Pass TCGHelperInfo to tcg_gen_callN

In preparation for compiling tcg/ only once, eliminate
the all_helpers array. Instantiate the info structs for
the generic helpers in accel/tcg/, and the structs for
the target-specific helpers in each translate.c.

Since we don't see all of the info structs at startup,
initialize at first use, using g_once_init_* to make
sure we don't race while doing so.

Reviewed-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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target/hppa: Use MO_ALIGN for system UNALIGN()

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

target/hppa: Avoid use of tcg_const_i32 throughout

All uses were read-write, so replace with a new
allocation and initialization.

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

target/hppa: Avoid use of tcg_const_i32 throughout

All uses were read-write, so replace with a new
allocation and initialization.

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

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target/hppa: Avoid tcg_const_i64 in trans_fid_f

Use a C test instead of a pre-processor test for the id.
Use tcg_constant_i64 instead of tcg_const_i64.

Reviewed-by: Philippe Mathieu-Daudé <philmd@l

target/hppa: Avoid tcg_const_i64 in trans_fid_f

Use a C test instead of a pre-processor test for the id.
Use tcg_constant_i64 instead of tcg_const_i64.

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

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target/hppa: Drop tcg_temp_free

Translators are no longer required to free tcg temporaries.

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

target/hppa: Drop tcg_temp_free

Translators are no longer required to free tcg temporaries.

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

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target/hppa: Don't use tcg_temp_local_new

This wasn't actually used at all, just some unused
macro re-definitions.

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

target/hppa: Don't use tcg_temp_local_new

This wasn't actually used at all, just some unused
macro re-definitions.

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

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