From 384740dc49ea651ba350704d13ff6be9976e37fe Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 16 Sep 2008 19:48:51 +0200 Subject: MIPS: Move headfiles to new location below arch/mips/include Signed-off-by: Ralf Baechle --- include/asm-mips/inst.h | 394 ------------------------------------------------ 1 file changed, 394 deletions(-) delete mode 100644 include/asm-mips/inst.h (limited to 'include/asm-mips/inst.h') diff --git a/include/asm-mips/inst.h b/include/asm-mips/inst.h deleted file mode 100644 index 6489f00..0000000 --- a/include/asm-mips/inst.h +++ /dev/null @@ -1,394 +0,0 @@ -/* - * Format of an instruction in memory. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1996, 2000 by Ralf Baechle - * Copyright (C) 2006 by Thiemo Seufer - */ -#ifndef _ASM_INST_H -#define _ASM_INST_H - -/* - * Major opcodes; before MIPS IV cop1x was called cop3. - */ -enum major_op { - spec_op, bcond_op, j_op, jal_op, - beq_op, bne_op, blez_op, bgtz_op, - addi_op, addiu_op, slti_op, sltiu_op, - andi_op, ori_op, xori_op, lui_op, - cop0_op, cop1_op, cop2_op, cop1x_op, - beql_op, bnel_op, blezl_op, bgtzl_op, - daddi_op, daddiu_op, ldl_op, ldr_op, - spec2_op, jalx_op, mdmx_op, spec3_op, - lb_op, lh_op, lwl_op, lw_op, - lbu_op, lhu_op, lwr_op, lwu_op, - sb_op, sh_op, swl_op, sw_op, - sdl_op, sdr_op, swr_op, cache_op, - ll_op, lwc1_op, lwc2_op, pref_op, - lld_op, ldc1_op, ldc2_op, ld_op, - sc_op, swc1_op, swc2_op, major_3b_op, - scd_op, sdc1_op, sdc2_op, sd_op -}; - -/* - * func field of spec opcode. - */ -enum spec_op { - sll_op, movc_op, srl_op, sra_op, - sllv_op, pmon_op, srlv_op, srav_op, - jr_op, jalr_op, movz_op, movn_op, - syscall_op, break_op, spim_op, sync_op, - mfhi_op, mthi_op, mflo_op, mtlo_op, - dsllv_op, spec2_unused_op, dsrlv_op, dsrav_op, - mult_op, multu_op, div_op, divu_op, - dmult_op, dmultu_op, ddiv_op, ddivu_op, - add_op, addu_op, sub_op, subu_op, - and_op, or_op, xor_op, nor_op, - spec3_unused_op, spec4_unused_op, slt_op, sltu_op, - dadd_op, daddu_op, dsub_op, dsubu_op, - tge_op, tgeu_op, tlt_op, tltu_op, - teq_op, spec5_unused_op, tne_op, spec6_unused_op, - dsll_op, spec7_unused_op, dsrl_op, dsra_op, - dsll32_op, spec8_unused_op, dsrl32_op, dsra32_op -}; - -/* - * func field of spec2 opcode. - */ -enum spec2_op { - madd_op, maddu_op, mul_op, spec2_3_unused_op, - msub_op, msubu_op, /* more unused ops */ - clz_op = 0x20, clo_op, - dclz_op = 0x24, dclo_op, - sdbpp_op = 0x3f -}; - -/* - * func field of spec3 opcode. - */ -enum spec3_op { - ext_op, dextm_op, dextu_op, dext_op, - ins_op, dinsm_op, dinsu_op, dins_op, - bshfl_op = 0x20, - dbshfl_op = 0x24, - rdhwr_op = 0x3b -}; - -/* - * rt field of bcond opcodes. - */ -enum rt_op { - bltz_op, bgez_op, bltzl_op, bgezl_op, - spimi_op, unused_rt_op_0x05, unused_rt_op_0x06, unused_rt_op_0x07, - tgei_op, tgeiu_op, tlti_op, tltiu_op, - teqi_op, unused_0x0d_rt_op, tnei_op, unused_0x0f_rt_op, - bltzal_op, bgezal_op, bltzall_op, bgezall_op, - rt_op_0x14, rt_op_0x15, rt_op_0x16, rt_op_0x17, - rt_op_0x18, rt_op_0x19, rt_op_0x1a, rt_op_0x1b, - bposge32_op, rt_op_0x1d, rt_op_0x1e, rt_op_0x1f -}; - -/* - * rs field of cop opcodes. - */ -enum cop_op { - mfc_op = 0x00, dmfc_op = 0x01, - cfc_op = 0x02, mtc_op = 0x04, - dmtc_op = 0x05, ctc_op = 0x06, - bc_op = 0x08, cop_op = 0x10, - copm_op = 0x18 -}; - -/* - * rt field of cop.bc_op opcodes - */ -enum bcop_op { - bcf_op, bct_op, bcfl_op, bctl_op -}; - -/* - * func field of cop0 coi opcodes. - */ -enum cop0_coi_func { - tlbr_op = 0x01, tlbwi_op = 0x02, - tlbwr_op = 0x06, tlbp_op = 0x08, - rfe_op = 0x10, eret_op = 0x18 -}; - -/* - * func field of cop0 com opcodes. - */ -enum cop0_com_func { - tlbr1_op = 0x01, tlbw_op = 0x02, - tlbp1_op = 0x08, dctr_op = 0x09, - dctw_op = 0x0a -}; - -/* - * fmt field of cop1 opcodes. - */ -enum cop1_fmt { - s_fmt, d_fmt, e_fmt, q_fmt, - w_fmt, l_fmt -}; - -/* - * func field of cop1 instructions using d, s or w format. - */ -enum cop1_sdw_func { - fadd_op = 0x00, fsub_op = 0x01, - fmul_op = 0x02, fdiv_op = 0x03, - fsqrt_op = 0x04, fabs_op = 0x05, - fmov_op = 0x06, fneg_op = 0x07, - froundl_op = 0x08, ftruncl_op = 0x09, - fceill_op = 0x0a, ffloorl_op = 0x0b, - fround_op = 0x0c, ftrunc_op = 0x0d, - fceil_op = 0x0e, ffloor_op = 0x0f, - fmovc_op = 0x11, fmovz_op = 0x12, - fmovn_op = 0x13, frecip_op = 0x15, - frsqrt_op = 0x16, fcvts_op = 0x20, - fcvtd_op = 0x21, fcvte_op = 0x22, - fcvtw_op = 0x24, fcvtl_op = 0x25, - fcmp_op = 0x30 -}; - -/* - * func field of cop1x opcodes (MIPS IV). - */ -enum cop1x_func { - lwxc1_op = 0x00, ldxc1_op = 0x01, - pfetch_op = 0x07, swxc1_op = 0x08, - sdxc1_op = 0x09, madd_s_op = 0x20, - madd_d_op = 0x21, madd_e_op = 0x22, - msub_s_op = 0x28, msub_d_op = 0x29, - msub_e_op = 0x2a, nmadd_s_op = 0x30, - nmadd_d_op = 0x31, nmadd_e_op = 0x32, - nmsub_s_op = 0x38, nmsub_d_op = 0x39, - nmsub_e_op = 0x3a -}; - -/* - * func field for mad opcodes (MIPS IV). - */ -enum mad_func { - madd_fp_op = 0x08, msub_fp_op = 0x0a, - nmadd_fp_op = 0x0c, nmsub_fp_op = 0x0e -}; - -/* - * Damn ... bitfields depend from byteorder :-( - */ -#ifdef __MIPSEB__ -struct j_format { /* Jump format */ - unsigned int opcode : 6; - unsigned int target : 26; -}; - -struct i_format { /* Immediate format (addi, lw, ...) */ - unsigned int opcode : 6; - unsigned int rs : 5; - unsigned int rt : 5; - signed int simmediate : 16; -}; - -struct u_format { /* Unsigned immediate format (ori, xori, ...) */ - unsigned int opcode : 6; - unsigned int rs : 5; - unsigned int rt : 5; - unsigned int uimmediate : 16; -}; - -struct c_format { /* Cache (>= R6000) format */ - unsigned int opcode : 6; - unsigned int rs : 5; - unsigned int c_op : 3; - unsigned int cache : 2; - unsigned int simmediate : 16; -}; - -struct r_format { /* Register format */ - unsigned int opcode : 6; - unsigned int rs : 5; - unsigned int rt : 5; - unsigned int rd : 5; - unsigned int re : 5; - unsigned int func : 6; -}; - -struct p_format { /* Performance counter format (R10000) */ - unsigned int opcode : 6; - unsigned int rs : 5; - unsigned int rt : 5; - unsigned int rd : 5; - unsigned int re : 5; - unsigned int func : 6; -}; - -struct f_format { /* FPU register format */ - unsigned int opcode : 6; - unsigned int : 1; - unsigned int fmt : 4; - unsigned int rt : 5; - unsigned int rd : 5; - unsigned int re : 5; - unsigned int func : 6; -}; - -struct ma_format { /* FPU multipy and add format (MIPS IV) */ - unsigned int opcode : 6; - unsigned int fr : 5; - unsigned int ft : 5; - unsigned int fs : 5; - unsigned int fd : 5; - unsigned int func : 4; - unsigned int fmt : 2; -}; - -#elif defined(__MIPSEL__) - -struct j_format { /* Jump format */ - unsigned int target : 26; - unsigned int opcode : 6; -}; - -struct i_format { /* Immediate format */ - signed int simmediate : 16; - unsigned int rt : 5; - unsigned int rs : 5; - unsigned int opcode : 6; -}; - -struct u_format { /* Unsigned immediate format */ - unsigned int uimmediate : 16; - unsigned int rt : 5; - unsigned int rs : 5; - unsigned int opcode : 6; -}; - -struct c_format { /* Cache (>= R6000) format */ - unsigned int simmediate : 16; - unsigned int cache : 2; - unsigned int c_op : 3; - unsigned int rs : 5; - unsigned int opcode : 6; -}; - -struct r_format { /* Register format */ - unsigned int func : 6; - unsigned int re : 5; - unsigned int rd : 5; - unsigned int rt : 5; - unsigned int rs : 5; - unsigned int opcode : 6; -}; - -struct p_format { /* Performance counter format (R10000) */ - unsigned int func : 6; - unsigned int re : 5; - unsigned int rd : 5; - unsigned int rt : 5; - unsigned int rs : 5; - unsigned int opcode : 6; -}; - -struct f_format { /* FPU register format */ - unsigned int func : 6; - unsigned int re : 5; - unsigned int rd : 5; - unsigned int rt : 5; - unsigned int fmt : 4; - unsigned int : 1; - unsigned int opcode : 6; -}; - -struct ma_format { /* FPU multipy and add format (MIPS IV) */ - unsigned int fmt : 2; - unsigned int func : 4; - unsigned int fd : 5; - unsigned int fs : 5; - unsigned int ft : 5; - unsigned int fr : 5; - unsigned int opcode : 6; -}; - -#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */ -#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?" -#endif - -union mips_instruction { - unsigned int word; - unsigned short halfword[2]; - unsigned char byte[4]; - struct j_format j_format; - struct i_format i_format; - struct u_format u_format; - struct c_format c_format; - struct r_format r_format; - struct f_format f_format; - struct ma_format ma_format; -}; - -/* HACHACHAHCAHC ... */ - -/* In case some other massaging is needed, keep MIPSInst as wrapper */ - -#define MIPSInst(x) x - -#define I_OPCODE_SFT 26 -#define MIPSInst_OPCODE(x) (MIPSInst(x) >> I_OPCODE_SFT) - -#define I_JTARGET_SFT 0 -#define MIPSInst_JTARGET(x) (MIPSInst(x) & 0x03ffffff) - -#define I_RS_SFT 21 -#define MIPSInst_RS(x) ((MIPSInst(x) & 0x03e00000) >> I_RS_SFT) - -#define I_RT_SFT 16 -#define MIPSInst_RT(x) ((MIPSInst(x) & 0x001f0000) >> I_RT_SFT) - -#define I_IMM_SFT 0 -#define MIPSInst_SIMM(x) ((int)((short)(MIPSInst(x) & 0xffff))) -#define MIPSInst_UIMM(x) (MIPSInst(x) & 0xffff) - -#define I_CACHEOP_SFT 18 -#define MIPSInst_CACHEOP(x) ((MIPSInst(x) & 0x001c0000) >> I_CACHEOP_SFT) - -#define I_CACHESEL_SFT 16 -#define MIPSInst_CACHESEL(x) ((MIPSInst(x) & 0x00030000) >> I_CACHESEL_SFT) - -#define I_RD_SFT 11 -#define MIPSInst_RD(x) ((MIPSInst(x) & 0x0000f800) >> I_RD_SFT) - -#define I_RE_SFT 6 -#define MIPSInst_RE(x) ((MIPSInst(x) & 0x000007c0) >> I_RE_SFT) - -#define I_FUNC_SFT 0 -#define MIPSInst_FUNC(x) (MIPSInst(x) & 0x0000003f) - -#define I_FFMT_SFT 21 -#define MIPSInst_FFMT(x) ((MIPSInst(x) & 0x01e00000) >> I_FFMT_SFT) - -#define I_FT_SFT 16 -#define MIPSInst_FT(x) ((MIPSInst(x) & 0x001f0000) >> I_FT_SFT) - -#define I_FS_SFT 11 -#define MIPSInst_FS(x) ((MIPSInst(x) & 0x0000f800) >> I_FS_SFT) - -#define I_FD_SFT 6 -#define MIPSInst_FD(x) ((MIPSInst(x) & 0x000007c0) >> I_FD_SFT) - -#define I_FR_SFT 21 -#define MIPSInst_FR(x) ((MIPSInst(x) & 0x03e00000) >> I_FR_SFT) - -#define I_FMA_FUNC_SFT 2 -#define MIPSInst_FMA_FUNC(x) ((MIPSInst(x) & 0x0000003c) >> I_FMA_FUNC_SFT) - -#define I_FMA_FFMT_SFT 0 -#define MIPSInst_FMA_FFMT(x) (MIPSInst(x) & 0x00000003) - -typedef unsigned int mips_instruction; - -#endif /* _ASM_INST_H */ -- cgit v1.1