Commit Graph

13 Commits

Author SHA1 Message Date
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
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
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
Song Gao
57b4f1ac18
target/loongarch: Implement vadd/vsub
This patch includes:
- VADD.{B/H/W/D/Q};
- VSUB.{B/H/W/D/Q}.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-5-gaosong@loongson.cn>
2023-05-06 11:19:45 +08:00
Richard Henderson
60a7e25ea2 target/loongarch: Drop temp_new
Translators are no longer required to free tcg temporaries,
therefore there's no need to record temps for later freeing.
Replace the few uses with tcg_temp_new.

Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-03-05 13:44:07 -08:00
Rui Wang
c8885b8839
target/loongarch: Separate the hardware flags into MMU index and PLV
Regarding the patchset v3 has been merged into main line, and not
approved, this patch updates to patchset v4.

Fixes: b4bda200 ("target/loongarch: Adjust the layout of hardware flags bit fields")
Link: https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg00808.html
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Rui Wang <wangrui@loongson.cn>
Message-Id: <20221107024526.702297-2-wangrui@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2022-11-07 10:54:08 +08:00
Song Gao
143d6785ef target/loongarch: Add fixed point arithmetic instruction translation
This includes:
- ADD.{W/D}, SUB.{W/D}
- ADDI.{W/D}, ADDU16ID
- ALSL.{W[U]/D}
- LU12I.W, LU32I.D LU52I.D
- SLT[U], SLT[U]I
- PCADDI, PCADDU12I, PCADDU18I, PCALAU12I
- AND, OR, NOR, XOR, ANDN, ORN
- MUL.{W/D}, MULH.{W[U]/D[U]}
- MULW.D.W[U]
- DIV.{W[U]/D[U]}, MOD.{W[U]/D[U]}
- ANDI, ORI, XORI

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-5-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 18:09:03 +00:00
Song Gao
f8da88d78f target/loongarch: Add main translation routines
This patch adds main translation routines and
basic functions for translation.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-4-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 18:09:03 +00:00