Commit graph

299 commits

Author SHA1 Message Date
Song Gao
c09360faad
target/loongarch: Implement xvmax/xvmin
This patch includes:
- XVMAX[I].{B/H/W/D}[U];
- XVMIN[I].{B/H/W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-25-gaosong@loongson.cn>
2023-09-20 11:43:13 +08:00
Song Gao
27f5485d95
target/loongarch: Implement xvadda
This patch includes:
- XVADDA.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-24-gaosong@loongson.cn>
2023-09-20 11:43:12 +08:00
Song Gao
ccc9fa2605
target/loongarch: Implement xvabsd
This patch includes:
- XVABSD.{B/H/W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-23-gaosong@loongson.cn>
2023-09-20 11:43:12 +08:00
Song Gao
ee7250d091
target/loongarch: Implement xavg/xvagr
This patch includes:
- XVAVG.{B/H/W/D/}[U];
- XVAVGR.{B/H/W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-22-gaosong@loongson.cn>
2023-09-20 11:43:12 +08:00
Song Gao
85995f076a
target/loongarch: Implement xvaddw/xvsubw
This patch includes:
- XVADDW{EV/OD}.{H.B/W.H/D.W/Q.D}[U];
- XVSUBW{EV/OD}.{H.B/W.H/D.W/Q.D}[U];
- XVADDW{EV/OD}.{H.BU.B/W.HU.H/D.WU.W/Q.DU.D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-21-gaosong@loongson.cn>
2023-09-20 11:43:12 +08:00
Song Gao
64cf6b99d7
target/loongarch: Implement xvhaddw/xvhsubw
This patch includes:
- XVHADDW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU};
- XVHSUBW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-20-gaosong@loongson.cn>
2023-09-20 11:43:12 +08:00
Song Gao
d2df46d9a4
target/loongarch: Implement xvsadd/xvssub
This patch includes:
- XVSADD.{B/H/W/D}[U];
- XVSSUB.{B/H/W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-19-gaosong@loongson.cn>
2023-09-20 11:43:12 +08:00
Song Gao
760f964717
target/loongarch: Implement xvneg
This patch includes:
- XVNEG.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-18-gaosong@loongson.cn>
2023-09-20 11:43:12 +08:00
Song Gao
342004214b
target/loongarch: Implement xvaddi/xvsubi
This patch includes:
- XVADDI.{B/H/W/D}U;
- XVSUBI.{B/H/W/D}U.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-17-gaosong@loongson.cn>
2023-09-20 11:43:11 +08:00
Song Gao
73123406f3
target/loongarch: Implement xvreplgr2vr
This patch includes:
- XVREPLGR2VR.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-16-gaosong@loongson.cn>
2023-09-20 11:43:11 +08:00
Song Gao
269ca39a7d
target/loongarch: Implement xvadd/xvsub
This patch includes:
- XVADD.{B/H/W/D/Q};
- XVSUB.{B/H/W/D/Q}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-15-gaosong@loongson.cn>
2023-09-20 11:43:11 +08:00
Song Gao
cf61aef308
target/loongarch: Add avail_LASX to check LASX instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-14-gaosong@loongson.cn>
2023-09-20 11:43:11 +08:00
Song Gao
b8f1bdf3d1
target/loongarch: check_vec support check LASX instructions
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230914022645.1151356-13-gaosong@loongson.cn>
2023-09-20 11:43:11 +08:00
Song Gao
008a3b1662
target/loongarch: Add LASX data support
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-12-gaosong@loongson.cn>
2023-09-20 11:43:11 +08:00
Song Gao
cd1006176b
target/loongarch: Replace CHECK_SXE to check_vec(ctx, 16)
Introduce a new function check_vec to replace CHECK_SXE

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-11-gaosong@loongson.cn>
2023-09-20 11:43:11 +08:00
Song Gao
329517d518
target/loongarch: Use gen_helper_gvec_2i for 2OP + imm vector instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-10-gaosong@loongson.cn>
2023-09-20 11:43:11 +08:00
Song Gao
ff27e335fc
target/loongarch: Use gen_helper_gvec_2 for 2OP vector instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-9-gaosong@loongson.cn>
2023-09-20 11:43:10 +08:00
Song Gao
226bf88174
target/loongarch: Use gen_helper_gvec_2_ptr for 2OP + env vector instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-8-gaosong@loongson.cn>
2023-09-20 11:43:10 +08:00
Song Gao
04711da1a6
target/loongarch: Use gen_helper_gvec_3 for 3OP vector instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-7-gaosong@loongson.cn>
2023-09-20 11:43:10 +08:00
Song Gao
3b286753c9
target/loongarch: Use gen_helper_gvec_3_ptr for 3OP + env vector instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-6-gaosong@loongson.cn>
2023-09-20 11:43:10 +08:00
Song Gao
eb48ab2256
target/loongarch: Use gen_helper_gvec_4 for 4OP vector instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-5-gaosong@loongson.cn>
2023-09-20 11:43:10 +08:00
Song Gao
e2600dad02
target/loongarch: Use gen_helper_gvec_4_ptr for 4OP + env vector instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-4-gaosong@loongson.cn>
2023-09-20 11:43:10 +08:00
Song Gao
b630aeaae7
target/loongarch: Implement gvec_*_vl functions
Create gvec_*_vl functions in order to hide oprsz.
This is used by gvec_v* functions for oprsz 16,
and will be used by gvec_x* functions for oprsz 32.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-3-gaosong@loongson.cn>
2023-09-20 11:43:10 +08:00
Song Gao
1dc33f2653
target/loongarch: Renamed lsx*.c to vec* .c
Renamed lsx_helper.c to vec_helper.c and trans_lsx.c.inc to trans_vec.c.inc
So LASX can used them.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-2-gaosong@loongson.cn>
2023-09-20 11:43:06 +08:00
Philippe Mathieu-Daudé
73c1970676 target/helpers: Remove unnecessary 'qemu/main-loop.h' header
"qemu/main-loop.h" declares functions related to QEMU's
main loop mutex, which these files don't access. Remove
the unused "qemu/main-loop.h" header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230828221314.18435-8-philmd@linaro.org>
2023-08-31 19:47:43 +02:00
Philippe Mathieu-Daudé
09b07f286d target/translate: Include missing 'exec/cpu_ldst.h' header
All these files access the CPU LD/ST API declared in "exec/cpu_ldst.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230828221314.18435-4-philmd@linaro.org>
2023-08-31 19:47:43 +02:00
Jiajie Chen
17ffe331a9
target/loongarch: Split fcc register to fcc0-7 in gdbstub
Since GDB 13.1(GDB commit ea3352172), GDB LoongArch changed to use
fcc0-7 instead of fcc register. This commit partially reverts commit
2f149c759 (`target/loongarch: Update gdb_set_fpu() and gdb_get_fpu()`)
to match the behavior of GDB.

Note that it is a breaking change for GDB 13.0 or earlier, but it is
also required for GDB 13.1 or later to work.

Signed-off-by: Jiajie Chen <c@jia.je>
Acked-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230808054315.3391465-1-c@jia.je>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2023-08-24 11:17:59 +08:00
Bibo Mao
14f21f673a
target/loongarch: cpu: Implement get_arch_id callback
Implement the callback for getting the architecture-dependent CPU
ID, the cpu ID is physical id described in ACPI MADT table, this
will be used for cpu hotplug.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230824005007.2000525-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2023-08-24 11:17:59 +08:00
Song Gao
a380c6f11f
target/loongarch: Add avail_IOCSR to check iocsr instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20230822032724.1353391-16-gaosong@loongson.cn>
Message-Id: <20230822072219.35719-1-philmd@linaro.org>
2023-08-24 11:17:58 +08:00
Song Gao
ebf288b410
target/loongarch: Add avail_LSX to check LSX instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20230822032724.1353391-15-gaosong@loongson.cn>
Message-Id: <20230822073026.35776-1-philmd@linaro.org>
2023-08-24 11:17:58 +08:00
Song Gao
b139ddf1e9
target/loongarch: Add avail_LAM to check atomic instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20230822032724.1353391-14-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-8-philmd@linaro.org>
2023-08-24 11:17:58 +08:00
Song Gao
70c8d5eaaa
target/loongarch: Add avail_LSPW to check LSPW instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20230822032724.1353391-13-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-7-philmd@linaro.org>
2023-08-24 11:17:58 +08:00
Song Gao
95e2ca2407
target/loongarch: Add avail_FP/FP_SP/FP_DP to check fpu instructions
Signed-off-by: Song Gao <gaosong@loongson.cn>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20230822032724.1353391-12-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-6-philmd@linaro.org>
2023-08-24 11:17:58 +08:00
Jiajie Chen
bb8710cf0a
target/loongarch: Add LoongArch32 cpu la132
Add LoongArch32 cpu la132.

Due to lack of public documentation of la132, it is currently a
synthetic LoongArch32 cpu model. Details need to be added in the future.

Signed-off-by: Jiajie Chen <c@jia.je>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-10-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-4-philmd@linaro.org>
2023-08-24 11:17:58 +08:00
Song Gao
c0c0461e3a
target/loongarch: Add avail_64 to check la64-only instructions
The la32 instructions listed in Table 2 at
https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#overview-of-basic-integer-instructions

Co-authored-by: Jiajie Chen <c@jia.je>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20230822032724.1353391-9-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-3-philmd@linaro.org>
2023-08-24 11:17:58 +08:00
Song Gao
ec3a951891
target/loongarch: Add a check parameter to the TRANS macro
The default check parmeter is ALL.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20230822032724.1353391-8-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-2-philmd@linaro.org>
2023-08-24 11:17:57 +08:00
Jiajie Chen
6496269d7e
target/loongarch: Sign extend results in VA32 mode
In VA32 mode, BL, JIRL and PC* instructions should sign-extend the low
32 bit result to 64 bits.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-7-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-1-philmd@linaro.org>
2023-08-24 11:17:57 +08:00
Jiajie Chen
7033c0e6dd
target/loongarch: Truncate high 32 bits of address in VA32 mode
When running in VA32 mode(!LA64 or VA32L[1-3] matching PLV), virtual
address is truncated to 32 bits before address mapping.

Signed-off-by: Jiajie Chen <c@jia.je>
Co-authored-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-6-gaosong@loongson.cn>
Message-Id: <20230822071405.35386-10-philmd@linaro.org>
2023-08-24 11:17:57 +08:00
Jiajie Chen
2f6478ffad
target/loongarch: Extract set_pc() helper
Signed-off-by: Jiajie Chen <c@jia.je>
Co-authored-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-6-gaosong@loongson.cn>
[PMD: Extract helper from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230822071405.35386-9-philmd@linaro.org>
2023-08-24 11:17:57 +08:00
Jiajie Chen
5a7ce25d0d
target/loongarch: Extract make_address_pc() helper
Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-7-gaosong@loongson.cn>
[PMD: Extract helper from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230822071405.35386-8-philmd@linaro.org>
2023-08-24 11:17:57 +08:00
Jiajie Chen
c5af6628f4
target/loongarch: Extract make_address_i() helper
Signed-off-by: Jiajie Chen <c@jia.je>
Co-authored-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-6-gaosong@loongson.cn>
[PMD: Extract helper from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230822071405.35386-7-philmd@linaro.org>
2023-08-24 11:17:57 +08:00
Jiajie Chen
34423c0194
target/loongarch: Extract make_address_x() helper
Signed-off-by: Jiajie Chen <c@jia.je>
Co-authored-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-6-gaosong@loongson.cn>
[PMD: Extract helper from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230822071405.35386-6-philmd@linaro.org>
2023-08-24 11:17:57 +08:00
Jiajie Chen
3966582099
target/loongarch: Add LA64 & VA32 to DisasContext
Add LA64 and VA32(32-bit Virtual Address) to DisasContext to allow the
translator to reject doubleword instructions in LA32 mode for example.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-ID: <20230822032724.1353391-5-gaosong@loongson.cn>
Message-Id: <20230822071405.35386-5-philmd@linaro.org>
2023-08-24 11:17:56 +08:00
Jiajie Chen
50fffcc49b
target/loongarch: Support LoongArch32 VPPN
VPPN of TLBEHI/TLBREHI is limited to 19 bits in LA32.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-ID: <20230822032724.1353391-4-gaosong@loongson.cn>
Message-Id: <20230822071405.35386-4-philmd@linaro.org>
2023-08-24 11:17:56 +08:00
Jiajie Chen
eece576409
target/loongarch: Support LoongArch32 DMW
LA32 uses a different encoding for CSR.DMW and a new direct mapping
mechanism.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-ID: <20230822032724.1353391-3-gaosong@loongson.cn>
Message-Id: <20230822071405.35386-3-philmd@linaro.org>
2023-08-24 11:17:56 +08:00
Jiajie Chen
e70bb6fb9a
target/loongarch: Support LoongArch32 TLB entry
The TLB entry of LA32 lacks NR, NX and RPLV and they are hardwired to
zero in LoongArch32.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-ID: <20230822032724.1353391-2-gaosong@loongson.cn>
Message-Id: <20230822071405.35386-2-philmd@linaro.org>
2023-08-24 11:17:56 +08:00
Jiajie Chen
ebda3036e1
target/loongarch: Add GDB support for loongarch32 mode
GPRs and PC are 32-bit wide in loongarch32 mode.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-ID: <20230817093121.1053890-4-gaosong@loongson.cn>
[PMD: Rebased, set gdb_num_core_regs]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230821125959.28666-9-philmd@linaro.org>
2023-08-24 11:17:56 +08:00
Jiajie Chen
6cbba3e9eb
target/loongarch: Add new object class for loongarch32 cpus
Add object class stub for future loongarch32 cpus.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-ID: <20230817093121.1053890-3-gaosong@loongson.cn>
[Rebased on TYPE_LOONGARCH64_CPU introduction]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230821125959.28666-8-philmd@linaro.org>
2023-08-24 11:17:56 +08:00
Jiajie Chen
19f82a4a6a
target/loongarch: Add function to check current arch
Add is_la64 function to check if the current cpucfg[1].arch equals to
2(LA64).

Signed-off-by: Jiajie Chen <c@jia.je>
Co-authored-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-ID: <20230817093121.1053890-2-gaosong@loongson.cn>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230821125959.28666-7-philmd@linaro.org>
2023-08-24 11:17:56 +08:00
Philippe Mathieu-Daudé
e389358e56
target/loongarch: Extract 64-bit specifics to loongarch64_cpu_class_init
Extract loongarch64 specific code from loongarch_cpu_class_init()
to a new loongarch64_cpu_class_init().

In preparation of supporting loongarch32 cores, rename these
functions using the '64' suffix.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230821125959.28666-6-philmd@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2023-08-24 11:17:56 +08:00