Commit Graph

12 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
21fb03be67 target/mips/meson: Restrict mips-semi.c to TCG
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210226093111.3865906-3-f4bug@amsat.org>
2021-03-13 23:42:43 +01:00
Philippe Mathieu-Daudé
2897579982 target/mips/meson: Introduce mips_tcg source set
Introduce the 'mips_tcg' source set to collect TCG specific files.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210226093111.3865906-2-f4bug@amsat.org>
2021-03-13 23:42:31 +01:00
Philippe Mathieu-Daudé
3f7a927847 target/mips: Introduce decodetree helpers for Release6 LSA/DLSA opcodes
LSA and LDSA opcodes are also available with MIPS release 6.
Introduce the decodetree config files and call the decode()
helpers in the main decode_opc() loop.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201215225757.764263-24-f4bug@amsat.org>
2021-01-14 17:13:53 +01:00
Philippe Mathieu-Daudé
5f21f30d85 target/mips: Introduce decodetree helpers for MSA LSA/DLSA opcodes
Add the LSA opcode to the MSA32 decodetree config, add DLSA
to a new config for the MSA64 ASE, and call decode_msa64()
in the main decode_opc() loop.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201215225757.764263-23-f4bug@amsat.org>
2021-01-14 17:13:53 +01:00
Philippe Mathieu-Daudé
a685f7d075 target/mips: Extract LSA/DLSA translation generators
Extract gen_lsa() from translate.c and explode it as
gen_LSA() and gen_DLSA().

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201215225757.764263-22-f4bug@amsat.org>
2021-01-14 17:13:53 +01:00
Philippe Mathieu-Daudé
c7a9ef7517 target/mips: Introduce decode tree bindings for MSA ASE
Introduce the 'msa32' decodetree config for the 32-bit MSA ASE.

We start by decoding:
- the branch instructions,
- all instructions based on the MSA opcode.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201215225757.764263-20-f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
2021-01-14 17:13:53 +01:00
Philippe Mathieu-Daudé
80e64a380f target/mips: Extract MSA translation routines
Extract 2200 lines from the huge translate.c to a new file,
'msa_translate.c'. As there are too many inter-dependencies
we don't compile it as another object yet, but keep including
it in the big translate.o. We gain in code maintainability.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201120210844.2625602-5-f4bug@amsat.org>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
2021-01-14 17:13:53 +01:00
Philippe Mathieu-Daudé
8b7322add3 target/mips: Only build TCG code when CONFIG_TCG is set
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201206233949.3783184-20-f4bug@amsat.org>
2021-01-14 17:13:53 +01:00
Philippe Mathieu-Daudé
4cb213dc90 target/mips: Rename helper.c as tlb_helper.c
This file contains functions related to TLB management,
rename it as 'tlb_helper.c'.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201206233949.3783184-13-f4bug@amsat.org>
2021-01-14 17:13:53 +01:00
Philippe Mathieu-Daudé
2fd9c5ad44 hw/mips: Move address translation helpers to target/mips/
Address translation is an architectural thing (not hardware
related). Move the helpers from hw/ to target/.

As physical address and KVM are specific to system mode
emulation, restrict this file to softmmu, so it doesn't
get compiled for user-mode emulation.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201206233949.3783184-2-f4bug@amsat.org>
2020-12-13 19:58:54 +01:00
Philippe Mathieu-Daudé
55671f80cb target/mips: Do not include CP0 helpers in user-mode emulation
CP0 helpers are restricted to system-mode emulation.
Do not intent do build cp0_helper.c in user-mode (this
allows to simplify some #ifdef'ry).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Huacai Chen <chenhc@lemote.com>
Message-Id: <20201109090422.2445166-3-f4bug@amsat.org>
2020-12-13 19:58:54 +01:00
Paolo Bonzini
abff1abfe8 meson: target
Similar to hw_arch, each architecture defines two sourceset which are placed in
dictionaries target_arch and target_softmmu_arch.  These are then picked up
from there when building the per-emulator static_library.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-08-21 06:30:35 -04:00