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Other places (e.g. the gdb stack unwinder) can use these instead of hard-coded patterns. [include/Changelog] 2015-09-26 James Bowman <james.bowman@ftdichip.com> * opcode/ft32.h: Add instruction macros FT32_*()
107 lines
3.2 KiB
C
107 lines
3.2 KiB
C
/* Definitions for decoding the ft32 opcode table.
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Copyright (C) 2013-2015 Free Software Foundation, Inc.
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Contributed by FTDI (support@ftdichip.com)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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typedef struct ft32_opc_info_t
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{
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const char *name;
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int dw;
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unsigned int mask;
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unsigned int bits;
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int fields;
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} ft32_opc_info_t;
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#define FT32_PAT_ALUOP 0x08
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#define FT32_PAT_LDA 0x18
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#define FT32_PAT_TOCI 0x01
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#define FT32_PAT_CMPOP 0x0b
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#define FT32_PAT_STA 0x17
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#define FT32_PAT_EXA 0x07
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#define FT32_PAT_LDK 0x0c
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#define FT32_PAT_FFUOP 0x1e
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#define FT32_PAT_LDI 0x15
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#define FT32_PAT_STI 0x16
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#define FT32_PAT_EXI 0x1d
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#define FT32_PAT_POP 0x11
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#define FT32_PAT_LPM 0x0d
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#define FT32_PAT_LINK 0x12
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#define FT32_PAT_TOC 0x00
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#define FT32_PAT_PUSH 0x10
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#define FT32_PAT_RETURN 0x14
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#define FT32_PAT_UNLINK 0x13
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#define FT32_PAT_LPMI 0x19
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#define FT32_FLD_CBCRCV (1 << 0)
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#define FT32_FLD_INT (1 << 1)
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#define FT32_FLD_INT_BIT 26
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#define FT32_FLD_INT_SIZ 1
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#define FT32_FLD_DW (1 << 2)
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#define FT32_FLD_DW_BIT 25
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#define FT32_FLD_DW_SIZ 2
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#define FT32_FLD_CB (1 << 3)
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#define FT32_FLD_CB_BIT 22
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#define FT32_FLD_CB_SIZ 5
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#define FT32_FLD_R_D (1 << 4)
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#define FT32_FLD_R_D_BIT 20
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#define FT32_FLD_R_D_SIZ 5
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#define FT32_FLD_CR (1 << 5)
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#define FT32_FLD_CR_BIT 20
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#define FT32_FLD_CR_SIZ 2
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#define FT32_FLD_CV (1 << 6)
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#define FT32_FLD_CV_BIT 19
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#define FT32_FLD_CV_SIZ 1
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#define FT32_FLD_BT (1 << 7)
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#define FT32_FLD_BT_BIT 18
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#define FT32_FLD_BT_SIZ 1
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#define FT32_FLD_R_1 (1 << 8)
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#define FT32_FLD_R_1_BIT 15
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#define FT32_FLD_R_1_SIZ 5
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#define FT32_FLD_RIMM (1 << 9)
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#define FT32_FLD_RIMM_BIT 4
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#define FT32_FLD_RIMM_SIZ 11
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#define FT32_FLD_R_2 (1 << 10)
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#define FT32_FLD_R_2_BIT 4
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#define FT32_FLD_R_2_SIZ 5
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#define FT32_FLD_K20 (1 << 11)
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#define FT32_FLD_K20_BIT 0
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#define FT32_FLD_K20_SIZ 20
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#define FT32_FLD_PA (1 << 12)
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#define FT32_FLD_PA_BIT 0
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#define FT32_FLD_PA_SIZ 18
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#define FT32_FLD_AA (1 << 13)
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#define FT32_FLD_AA_BIT 0
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#define FT32_FLD_AA_SIZ 17
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#define FT32_FLD_K16 (1 << 14)
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#define FT32_FLD_K16_BIT 0
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#define FT32_FLD_K16_SIZ 16
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#define FT32_FLD_K8 (1 << 15)
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#define FT32_FLD_K8_BIT 0
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#define FT32_FLD_K8_SIZ 8
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#define FT32_FLD_AL (1 << 16)
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#define FT32_FLD_AL_BIT 0
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#define FT32_FLD_AL_SIZ 4
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#define FT32_IS_CALL(inst) (((inst) & 0xfffc0000) == 0x00340000)
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#define FT32_IS_PUSH(inst) (((inst) & 0xfff00000) == 0x84000000)
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#define FT32_PUSH_REG(inst) (((inst) >> 15) & 0x1f)
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#define FT32_IS_LINK(inst) (((inst) & 0xffff0000) == 0x95d00000)
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#define FT32_LINK_SIZE(inst) ((inst) & 0xffff)
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#define FT32_FLD_R_D_POST (1 << 17)
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#define FT32_FLD_R_1_POST (1 << 18)
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