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qemu-e2k/target/loongarch/helper.h

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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 14:42:53 +02:00
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2021 Loongson Technology Corporation Limited
*/
DEF_HELPER_2(raise_exception, noreturn, env, i32)
target/loongarch: Add fixed point bit instruction translation This includes: - EXT.W.{B/H} - CL{O/Z}.{W/D}, CT{O/Z}.{W/D} - BYTEPICK.{W/D} - REVB.{2H/4H/2W/D} - REVH.{2W/D} - BITREV.{4B/8B}, BITREV.{W/D} - BSTRINS.{W/D}, BSTRPICK.{W/D} - MASKEQZ, MASKNEZ 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: <20220606124333.2060567-7-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:56 +02:00
DEF_HELPER_FLAGS_1(bitrev_w, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(bitrev_d, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(bitswap, TCG_CALL_NO_RWG_SE, tl, tl)
target/loongarch: Add fixed point load/store instruction translation This includes: - LD.{B[U]/H[U]/W[U]/D}, ST.{B/H/W/D} - LDX.{B[U]/H[U]/W[U]/D}, STX.{B/H/W/D} - LDPTR.{W/D}, STPTR.{W/D} - PRELD - LD{GT/LE}.{B/H/W/D}, ST{GT/LE}.{B/H/W/D} - DBAR, IBAR 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: <20220606124333.2060567-8-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:57 +02:00
DEF_HELPER_FLAGS_3(asrtle_d, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(asrtgt_d, TCG_CALL_NO_WG, void, env, tl, tl)
target/loongarch: Add fixed point extra instruction translation This includes: - CRC[C].W.{B/H/W/D}.W - SYSCALL - BREAK - ASRT{LE/GT}.D - RDTIME{L/H}.W, RDTIME.D - CPUCFG 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: <20220606124333.2060567-10-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:42:59 +02:00
DEF_HELPER_FLAGS_3(crc32, TCG_CALL_NO_RWG_SE, tl, tl, tl, tl)
DEF_HELPER_FLAGS_3(crc32c, TCG_CALL_NO_RWG_SE, tl, tl, tl, tl)
DEF_HELPER_FLAGS_2(cpucfg, TCG_CALL_NO_RWG_SE, tl, env, tl)
target/loongarch: Add floating point arithmetic instruction translation This includes: - F{ADD/SUB/MUL/DIV}.{S/D} - F{MADD/MSUB/NMADD/NMSUB}.{S/D} - F{MAX/MIN}.{S/D} - F{MAXA/MINA}.{S/D} - F{ABS/NEG}.{S/D} - F{SQRT/RECIP/RSQRT}.{S/D} - F{SCALEB/LOGB/COPYSIGN}.{S/D} - FCLASS.{S/D} 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: <20220606124333.2060567-11-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:00 +02:00
/* Floating-point helper */
DEF_HELPER_FLAGS_3(fadd_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fadd_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fsub_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fsub_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmul_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmul_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fdiv_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fdiv_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmax_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmax_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmin_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmin_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmaxa_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmaxa_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmina_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmina_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_5(fmuladd_s, TCG_CALL_NO_WG, i64, env, i64, i64, i64, i32)
DEF_HELPER_FLAGS_5(fmuladd_d, TCG_CALL_NO_WG, i64, env, i64, i64, i64, i32)
DEF_HELPER_FLAGS_3(fscaleb_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fscaleb_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_2(flogb_s, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(flogb_d, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(fsqrt_s, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(fsqrt_d, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(frsqrt_s, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(frsqrt_d, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(frecip_s, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(frecip_d, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(fclass_s, TCG_CALL_NO_RWG_SE, i64, env, i64)
DEF_HELPER_FLAGS_2(fclass_d, TCG_CALL_NO_RWG_SE, i64, env, i64)
target/loongarch: Add floating point comparison instruction translation This includes: - FCMP.cond.{S/D} 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: <20220606124333.2060567-12-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:01 +02:00
/* fcmp.cXXX.s */
DEF_HELPER_4(fcmp_c_s, i64, env, i64, i64, i32)
/* fcmp.sXXX.s */
DEF_HELPER_4(fcmp_s_s, i64, env, i64, i64, i32)
/* fcmp.cXXX.d */
DEF_HELPER_4(fcmp_c_d, i64, env, i64, i64, i32)
/* fcmp.sXXX.d */
DEF_HELPER_4(fcmp_s_d, i64, env, i64, i64, i32)
target/loongarch: Add floating point conversion instruction translation This includes: - FCVT.S.D, FCVT.D.S - FFINT.{S/D}.{W/L}, FTINT.{W/L}.{S/D} - FTINT{RM/RP/RZ/RNE}.{W/L}.{S/D} - FRINT.{S/D} 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: <20220606124333.2060567-13-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:02 +02:00
DEF_HELPER_2(fcvt_d_s, i64, env, i64)
DEF_HELPER_2(fcvt_s_d, i64, env, i64)
DEF_HELPER_2(ffint_d_w, i64, env, i64)
DEF_HELPER_2(ffint_d_l, i64, env, i64)
DEF_HELPER_2(ffint_s_w, i64, env, i64)
DEF_HELPER_2(ffint_s_l, i64, env, i64)
DEF_HELPER_2(ftintrm_l_s, i64, env, i64)
DEF_HELPER_2(ftintrm_l_d, i64, env, i64)
DEF_HELPER_2(ftintrm_w_s, i64, env, i64)
DEF_HELPER_2(ftintrm_w_d, i64, env, i64)
DEF_HELPER_2(ftintrp_l_s, i64, env, i64)
DEF_HELPER_2(ftintrp_l_d, i64, env, i64)
DEF_HELPER_2(ftintrp_w_s, i64, env, i64)
DEF_HELPER_2(ftintrp_w_d, i64, env, i64)
DEF_HELPER_2(ftintrz_l_s, i64, env, i64)
DEF_HELPER_2(ftintrz_l_d, i64, env, i64)
DEF_HELPER_2(ftintrz_w_s, i64, env, i64)
DEF_HELPER_2(ftintrz_w_d, i64, env, i64)
DEF_HELPER_2(ftintrne_l_s, i64, env, i64)
DEF_HELPER_2(ftintrne_l_d, i64, env, i64)
DEF_HELPER_2(ftintrne_w_s, i64, env, i64)
DEF_HELPER_2(ftintrne_w_d, i64, env, i64)
DEF_HELPER_2(ftint_l_s, i64, env, i64)
DEF_HELPER_2(ftint_l_d, i64, env, i64)
DEF_HELPER_2(ftint_w_s, i64, env, i64)
DEF_HELPER_2(ftint_w_d, i64, env, i64)
DEF_HELPER_2(frint_s, i64, env, i64)
DEF_HELPER_2(frint_d, i64, env, i64)
target/loongarch: Add floating point move instruction translation This includes: - FMOV.{S/D} - FSEL - MOVGR2FR.{W/D}, MOVGR2FRH.W - MOVFR2GR.{S/D}, MOVFRH2GR.S - MOVGR2FCSR, MOVFCSR2GR - MOVFR2CF, MOVCF2FR - MOVGR2CF, MOVCF2GR 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: <20220606124333.2060567-14-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:03 +02:00
target/loongarch: Remove cpu_fcsr0 All of the fpu operations are defined with TCG_CALL_NO_WG, but they all modify FCSR0. The most efficient way to fix this is to remove cpu_fcsr0, and instead use explicit load and store operations for the two instructions that manipulate that value. Acked-by: Qi Hu <huqi@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Reported-by: Feiyang Chen <chenfeiyang@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-08-06 19:04:44 +02:00
DEF_HELPER_FLAGS_1(set_rounding_mode, TCG_CALL_NO_RWG, void, env)
target/loongarch: Add LoongArch CSR instruction This includes: - CSRRD - CSRWR - CSRXCHG Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-26-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:15 +02:00
target/loongarch: Add timer related instructions support. This includes: -RDTIME{L/H}.W -RDTIME.D Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-30-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:19 +02:00
DEF_HELPER_1(rdtime_d, i64, env)
target/loongarch: Adjust functions and structure to support user-mode Some functions and member of the structure are different with softmmu-mode So we need adjust them to support user-mode. 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: <20220624031049.1716097-12-gaosong@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-24 05:10:47 +02:00
#ifndef CONFIG_USER_ONLY
target/loongarch: Add LoongArch CSR instruction This includes: - CSRRD - CSRWR - CSRXCHG Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-26-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:15 +02:00
/* CSRs helper */
DEF_HELPER_1(csrrd_pgd, i64, env)
DEF_HELPER_1(csrrd_tval, i64, env)
DEF_HELPER_2(csrwr_estat, i64, env, tl)
DEF_HELPER_2(csrwr_asid, i64, env, tl)
DEF_HELPER_2(csrwr_tcfg, i64, env, tl)
DEF_HELPER_2(csrwr_ticlr, i64, env, tl)
target/loongarch: Add LoongArch IOCSR instruction This includes: - IOCSR{RD/WR}.{B/H/W/D} Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-27-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:16 +02:00
DEF_HELPER_2(iocsrrd_b, i64, env, tl)
DEF_HELPER_2(iocsrrd_h, i64, env, tl)
DEF_HELPER_2(iocsrrd_w, i64, env, tl)
DEF_HELPER_2(iocsrrd_d, i64, env, tl)
DEF_HELPER_3(iocsrwr_b, void, env, tl, tl)
DEF_HELPER_3(iocsrwr_h, void, env, tl, tl)
DEF_HELPER_3(iocsrwr_w, void, env, tl, tl)
DEF_HELPER_3(iocsrwr_d, void, env, tl, tl)
target/loongarch: Add TLB instruction support This includes: - TLBSRCH - TLBRD - TLBWR - TLBFILL - TLBCLR - TLBFLUSH - INVTLB Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-28-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:17 +02:00
/* TLB helper */
DEF_HELPER_1(tlbwr, void, env)
DEF_HELPER_1(tlbfill, void, env)
DEF_HELPER_1(tlbsrch, void, env)
DEF_HELPER_1(tlbrd, void, env)
DEF_HELPER_1(tlbclr, void, env)
DEF_HELPER_1(tlbflush, void, env)
DEF_HELPER_1(invtlb_all, void, env)
DEF_HELPER_2(invtlb_all_g, void, env, i32)
DEF_HELPER_2(invtlb_all_asid, void, env, tl)
DEF_HELPER_3(invtlb_page_asid, void, env, tl, tl)
DEF_HELPER_3(invtlb_page_asid_or_g, void, env, tl, tl)
target/loongarch: Add other core instructions support This includes: -CACOP -LDDIR -LDPTE -ERTN -DBCL -IDLE Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220606124333.2060567-29-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 14:43:18 +02:00
DEF_HELPER_4(lddir, tl, env, tl, tl, i32)
DEF_HELPER_4(ldpte, void, env, tl, tl, i32)
DEF_HELPER_1(ertn, void, env)
DEF_HELPER_1(idle, void, env)
target/loongarch: Adjust functions and structure to support user-mode Some functions and member of the structure are different with softmmu-mode So we need adjust them to support user-mode. 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: <20220624031049.1716097-12-gaosong@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-24 05:10:47 +02:00
#endif
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