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X-Received-From: 216.71.153.141 Subject: [Qemu-devel] [RFC v1 10/23] riscv: tcg-target: Add the instruction emitters X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "alistair23@gmail.com" , Alistair Francis Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (found 2 invalid signatures) Content-Type: text/plain; charset="utf-8" Signed-off-by: Alistair Francis Signed-off-by: Michael Clark Reviewed-by: Richard Henderson --- tcg/riscv/tcg-target.inc.c | 40 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/tcg/riscv/tcg-target.inc.c b/tcg/riscv/tcg-target.inc.c index 5319f7ade5..d402e48cbf 100644 --- a/tcg/riscv/tcg-target.inc.c +++ b/tcg/riscv/tcg-target.inc.c @@ -331,6 +331,46 @@ static int32_t encode_uj(RISCVInsn opc, TCGReg rd, uin= t32_t imm) return opc | (rd & 0x1f) << 7 | encode_ujimm12(imm); } =20 +/* + * RISC-V instruction emitters + */ + +static void tcg_out_opc_reg(TCGContext *s, RISCVInsn opc, + TCGReg rd, TCGReg rs1, TCGReg rs2) +{ + tcg_out32(s, encode_r(opc, rd, rs1, rs2)); +} + +static void tcg_out_opc_imm(TCGContext *s, RISCVInsn opc, + TCGReg rd, TCGReg rs1, TCGArg imm) +{ + tcg_out32(s, encode_i(opc, rd, rs1, imm)); +} + +static void tcg_out_opc_store(TCGContext *s, RISCVInsn opc, + TCGReg rs1, TCGReg rs2, uint32_t imm) +{ + tcg_out32(s, encode_s(opc, rs1, rs2, imm)); +} + +static void tcg_out_opc_branch(TCGContext *s, RISCVInsn opc, + TCGReg rs1, TCGReg rs2, uint32_t imm) +{ + tcg_out32(s, encode_sb(opc, rs1, rs2, imm)); +} + +static void tcg_out_opc_upper(TCGContext *s, RISCVInsn opc, + TCGReg rd, uint32_t imm) +{ + tcg_out32(s, encode_u(opc, rd, imm)); +} + +static void tcg_out_opc_jump(TCGContext *s, RISCVInsn opc, + TCGReg rd, uint32_t imm) +{ + tcg_out32(s, encode_uj(opc, rd, imm)); +} + void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr, uintptr_t addr) { --=20 2.19.1