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2021-10-07target/riscv: Remove RVB (replaced by Zb[abcs])Philipp Tomsich
With everything classified as Zb[abcs] and pre-0.93 draft-B instructions that are not part of Zb[abcs] removed, we can remove the remaining support code for RVB. Note that RVB has been retired for good and misa.B will neither mean 'some' or 'all of' Zb*: https://lists.riscv.org/g/tech-bitmanip/message/532 Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 20210911140016.834071-16-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07target/riscv: Add zext.h instructions to Zbb, removing pack/packu/packhPhilipp Tomsich
The 1.0.0 version of Zbb does not contain pack/packu/packh. However, a zext.h instruction is provided (built on pack/packh from pre-0.93 draft-B) is available. This commit adds zext.h and removes the pack* instructions. Note that the encodings for zext.h are different between RV32 and RV64, which is handled through REQUIRE_32BIT. Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210911140016.834071-15-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07target/riscv: Add rev8 instruction, removing grev/greviPhilipp Tomsich
The 1.0.0 version of Zbb does not contain grev/grevi. Instead, a rev8 instruction (equivalent to the rev8 pseudo-instruction built on grevi from pre-0.93 draft-B) is available. This commit adds the new rev8 instruction and removes grev/grevi. Note that there is no W-form of this instruction (both a sign-extending and zero-extending 32-bit version can easily be synthesized by following rev8 with either a srai or srli instruction on RV64) and that the opcode encodings for rev8 in RV32 and RV64 are different. Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210911140016.834071-14-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07target/riscv: Add orc.b instruction for Zbb, removing gorc/gorciPhilipp Tomsich
The 1.0.0 version of Zbb does not contain gorc/gorci. Instead, a orc.b instruction (equivalent to the orc.b pseudo-instruction built on gorci from pre-0.93 draft-B) is available, mainly targeting string-processing workloads. This commit adds the new orc.b instruction and removed gorc/gorci. Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210911140016.834071-12-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07target/riscv: Reassign instructions to the Zbb-extensionPhilipp Tomsich
This reassigns the instructions that are part of Zbb into it, with the notable exceptions of the instructions (rev8, zext.w and orc.b) that changed due to gorci, grevi and pack not being part of Zb[abcs]. Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Acked-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 20210911140016.834071-11-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07target/riscv: Add instructions of the Zbc-extensionPhilipp Tomsich
The following instructions are part of Zbc: - clmul - clmulh - clmulr Note that these instructions were already defined in the pre-0.93 and the 0.93 draft-B proposals, but had not been omitted in the earlier addition of draft-B to QEmu. Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210911140016.834071-10-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07target/riscv: Reassign instructions to the Zbs-extensionPhilipp Tomsich
The following instructions are part of Zbs: - b{set,clr,ext,inv} - b{set,clr,ext,inv}i Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Acked-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 20210911140016.834071-9-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07target/riscv: Remove shift-one instructions (proposed Zbo in pre-0.93 draft-B)Philipp Tomsich
The Zb[abcs] ratification package does not include the proposed shift-one instructions. There currently is no clear plan to whether these (or variants of them) will be ratified as Zbo (or a different extension) or what the timeframe for such a decision could be. Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Acked-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 20210911140016.834071-8-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07target/riscv: Remove the W-form instructions from ZbsPhilipp Tomsich
Zbs 1.0.0 (just as the 0.93 draft-B before) does not provide for W-form instructions for Zbs (single-bit instructions). Remove them. Note that these instructions had already been removed for the 0.93 version of the draft-B extention and have not been present in the binutils patches circulating in January 2021. Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Acked-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 20210911140016.834071-7-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07target/riscv: Reassign instructions to the Zba-extensionPhilipp Tomsich
The following instructions are part of Zba: - add.uw (RV64 only) - sh[123]add (RV32 and RV64) - sh[123]add.uw (RV64-only) - slli.uw (RV64-only) Signed-off-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Acked-by: Bin Meng <bmeng.cn@gmail.com> Message-id: 20210911140016.834071-6-philipp.tomsich@vrull.eu Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-09-01target/riscv: Tidy trans_rvh.c.incRichard Henderson
Exit early if check_access fails. Split out do_hlv, do_hsv, do_hlvx subroutines. Use dest_gpr, get_gpr in the new subroutines. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210823195529.560295-24-richard.henderson@linaro.org Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: add/shift with prefix zero-extendKito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210505160620.15723-16-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: address calculationKito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210505160620.15723-15-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: generalized or-combineFrank Chang
Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210505160620.15723-14-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: generalized reverseFrank Chang
Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210505160620.15723-13-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: rotate (left/right)Kito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210505160620.15723-12-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: shift onesKito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210505160620.15723-11-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: single-bit instructionsFrank Chang
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210505160620.15723-10-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: sign-extend instructionsKito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Message-id: 20210505160620.15723-8-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: min/max instructionsKito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Message-id: 20210505160620.15723-7-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: pack two words into one registerKito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210505160620.15723-6-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: logic-with-negateKito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210505160620.15723-5-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: count bits setFrank Chang
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Message-id: 20210505160620.15723-4-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: rvb: count leading/trailing zerosKito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210505160620.15723-3-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-06-08target/riscv: reformat @sh format encoding for B-extensionKito Cheng
Signed-off-by: Kito Cheng <kito.cheng@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210505160620.15723-2-frank.chang@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-05-11target/riscv: Fix the RV64H decode commentAlistair Francis
BugLink: https://gitlab.com/qemu-project/qemu/-/issues/47 Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 024ce841221c1d15c74b253512428c4baca7e4ba.1619234854.git.alistair.francis@wdc.com
2021-05-11target/riscv: Consolidate RV32/64 32-bit instructionsAlistair Francis
This patch removes the insn32-64.decode decode file and consolidates the instructions into the general RISC-V insn32.decode decode tree. This means that all of the instructions are avaliable in both the 32-bit and 64-bit builds. This also means that we run a check to ensure we are running a 64-bit softmmu before we execute the 64-bit only instructions. This allows us to include the 32-bit instructions in the 64-bit build, while also ensuring that 32-bit only software can not execute the instructions. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: db709360e2be47d2f9c6483ab973fe4791aefa77.1619234854.git.alistair.francis@wdc.com
2020-08-25target/riscv: Allow generating hlv/hlvx/hsv instructionsAlistair Francis
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 477c864312280ea55a98dc84cb01d826751b6c14.1597259519.git.alistair.francis@wdc.com Message-Id: <477c864312280ea55a98dc84cb01d826751b6c14.1597259519.git.alistair.francis@wdc.com>
2020-07-02target/riscv: vector compress instructionLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-61-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector register gather instructionLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-60-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector slide instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-59-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: floating-point scalar move instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-58-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: integer scalar move instructionLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-57-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: integer extract instructionLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-56-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector element index instructionLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-55-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector iota instructionLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-54-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: set-X-first mask bitLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-53-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vmfirst find-first-set mask bitLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-52-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector mask population count vmpopcLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-51-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector mask-register logical instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-50-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector widening floating-point reduction instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200701152549.1218-49-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector single-width floating-point reduction instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200701152549.1218-48-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector wideing integer reduction instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200701152549.1218-47-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector single-width integer reduction instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200701152549.1218-46-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: narrowing floating-point/integer type-convert instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200701152549.1218-45-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: widening floating-point/integer type-convert instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200701152549.1218-44-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector floating-point/integer type-convert instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200701152549.1218-43-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector floating-point merge instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-42-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector floating-point classify instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200701152549.1218-41-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-07-02target/riscv: vector floating-point compare instructionsLIU Zhiwei
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200701152549.1218-40-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>