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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-01-04 22:52:02 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-01-04 22:52:02 +0000 |
commit | eca8fc5427fae36404c8f3772f8ed4f2f36100ea (patch) | |
tree | 15ba7e23c47bc4d4b4fdc59d730c3e0eb7b03fa6 /misc/pascal/insn16/include/pinsn16.h | |
parent | 2d2c6392898b29ae89d41a779ef712fb901900ac (diff) | |
download | px4-nuttx-eca8fc5427fae36404c8f3772f8ed4f2f36100ea.tar.gz px4-nuttx-eca8fc5427fae36404c8f3772f8ed4f2f36100ea.tar.bz2 px4-nuttx-eca8fc5427fae36404c8f3772f8ed4f2f36100ea.zip |
Pascal
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@485 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'misc/pascal/insn16/include/pinsn16.h')
-rw-r--r-- | misc/pascal/insn16/include/pinsn16.h | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/misc/pascal/insn16/include/pinsn16.h b/misc/pascal/insn16/include/pinsn16.h new file mode 100644 index 000000000..a966f7aa3 --- /dev/null +++ b/misc/pascal/insn16/include/pinsn16.h @@ -0,0 +1,408 @@ +/****************************************************************************
+ * pinsn16.h
+ * 16-bit P-code operation code definitions
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __PINSN16_H
+#define __PINSN16_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* Op-code bit definitions */
+
+#define o16 (0x80)
+#define o8 (0x40)
+
+/* Opcode Encoding Summary:
+ *
+ * NO ARGS arg8 ONLY arg16 ONLY BOTH
+ * 00xx xxxx 01xx xxxx 10xx xxxx 11xx xxxx
+ * xx00 0000 NOP --- --- ---
+ * xx00 0001 NEG --- --- ---
+ * xx00 0010 ABS --- --- ---
+ * xx00 0011 INC --- --- ---
+ * xx00 0100 DEC --- --- ---
+ * xx00 0101 NOT --- --- ---
+ * xx00 0110 ADD --- --- ---
+ * xx00 0111 SUB --- --- ---
+ * xx00 1000 MUL --- --- PCAL l,ilbl
+ * xx00 1001 DIV --- --- ---
+ * xx00 1010 MOD --- --- ---
+ * xx00 1011 SLL --- --- ---
+ * xx00 1100 SRL --- --- ---
+ * xx00 1101 SRA --- --- ---
+ * xx00 1110 OR --- --- ---
+ * xx00 1111 AND --- --- ---
+ *
+ * xx01 0000 EQUZ --- JEQUZ ilbl ---
+ * xx01 0001 NEQZ --- JNEQZ ilbl ---
+ * xx01 0010 LTZ --- JLTZ ilbl ---
+ * xx01 0011 GTEZ --- JGTEZ ilbl ---
+ * xx01 0100 GTZ --- JGTZ ilbl ---
+ * xx01 0101 LTEZ --- JLTEZ ilbl ---
+ * xx01 0110 --- --- JMP ilbl ---
+ * xx01 0111 --- --- --- ---
+ * xx01 1000 EQU --- JEQU ilbl ---
+ * xx01 1001 NEQ --- JNEQ ilbl ---
+ * xx01 1010 LT --- JLT ilbl ---
+ * xx01 1011 GTE --- JGTE ilbl ---
+ * xx01 1100 GT --- JGT ilbl ---
+ * xx01 1101 LTE --- JLTE ilbl ---
+ * xx01 1110 --- --- --- ---
+ * xx01 1111 BIT --- --- ---
+ *
+ * xx10 0000 LDI --- LD uoffs LDS lvl,offs
+ * xx10 0001 LDIH --- LDH uoffs LDSH lvl,offs
+ * xx10 0010 LDIB --- LDB uoffs LDSB lvl,offs
+ * xx10 0011 LDIM --- LDM uoffs LDSM lvl,offs
+ * xx10 0100 STI --- ST uoffs STS lvl,offs
+ * xx10 0101 STIH --- STH uoffs STSH lvl,offs
+ * xx10 0110 STIB --- STB uoffs STSB lvl,offs
+ * xx10 0111 STIM --- STM uoffs STSM lvl,offs
+ * xx10 1000 DUP --- LDX uoffs LDSX lvl,offs
+ * xx10 1001 DUPH --- LDXH uoffs LDSXH lvl,offs
+ * xx10 1010 PUSHS --- LDXB uoffs LDSXB lvl,offs
+ * xx10 1011 POPS --- LDXM uoffs LDSXM lvl,offs
+ * xx10 1100 --- --- STX uoffs STSX lvl,offs
+ * xx10 1101 --- --- STXH uoffs STSXH lvl,offs
+ * xx10 1110 --- --- STXB uoffs STSXB lvl,offs
+ * xx10 1111 RET --- STXM uoffs STSXM lvl,offs
+ *
+ * xx11 0000 --- FLOAT fop LA uoffs LAS lvl,offs
+ * xx11 0001 --- --- LAC dlbl ---
+ * xx11 0010 --- --- --- ---
+ * xx11 0011 --- --- --- ---
+ * xx11 0100 --- PUSHB n PUSH nn ---
+ * xx11 0101 --- --- INDS nn ---
+ * xx11 0110 --- --- --- ---
+ * xx11 0111 --- --- --- ---
+ * xx11 1000 --- --- LAX uoffs LASX lvl,offs
+ * xx11 1001 --- --- LIB lop SYSIO fn,sop
+ * xx11 1010 --- --- --- ---
+ * xx11 1011 --- --- --- ---
+ * xx11 1100 --- --- --- ---
+ * xx11 1101 --- --- --- ---
+ * xx11 1110 --- --- --- ---
+ * xx11 1111 END --- *LABEL ilbl *LINE fn,lineno
+ *
+ * KEY:
+ * n = 8-bit value (unsigned)
+ * lvl = 8-bit static nesting level offset (unsigned)
+ * vt = 8-bit type code (unsigned)
+ * nn = 16-bit value (signed)
+ * fop = 8-bit floating point operation
+ * sop = 16-bit sysio operation
+ * lop = 16-bit library call identifier
+ * fn = 8-bit file number
+ * ilbl = instruction space label
+ * dlbl = stack data label
+ * offs = 16-bit frame offset (signed)
+ * uoffs = 16-bit base offset (unsigned)
+ * c = string follows psuedo-operation
+ * * = Indicates pseudo-operations (these are removed
+ * after final fixup of the object file).
+ */
+
+/** OPCODES WITH NO ARGUMENTS ***********************************************/
+
+/* Program control (No stack arguments) */
+
+#define oNOP (0x00)
+
+/* Arithmetic & logical & and integer conversions (One 16-bit stack argument) */
+
+#define oNEG (0x01)
+#define oABS (0x02)
+#define oINC (0x03)
+#define oDEC (0x04)
+#define oNOT (0x05)
+
+/* Arithmetic & logical (Two 16-bit stack arguments) */
+
+#define oADD (0x06)
+#define oSUB (0x07)
+#define oMUL (0x08)
+#define oDIV (0x09)
+#define oMOD (0x0a)
+#define oSLL (0x0b)
+#define oSRL (0x0c)
+#define oSRA (0x0d)
+#define oOR (0x0e)
+#define oAND (0x0f)
+
+/* Comparisons (One 16-bit stack argument) */
+
+#define oEQUZ (0x10)
+#define oNEQZ (0x11)
+#define oLTZ (0x12)
+#define oGTEZ (0x13)
+#define oGTZ (0x14)
+#define oLTEZ (0x15)
+
+/* 0x16-0x17 -- unassigned */
+
+/* Comparisons (Two 16-bit stack arguments) */
+
+#define oEQU (0x18)
+#define oNEQ (0x19)
+#define oLT (0x1a)
+#define oGTE (0x1b)
+#define oGT (0x1c)
+#define oLTE (0x1d)
+
+/* 0x1e -- unassigned */
+
+#define oBIT (0x1f)
+
+/* Load Immediate */
+
+#define oLDI (0x20) /* (One 16-bit stack argument) */
+#define oLDIH (0x21) /* (One 16-bit stack argument) */
+#define oLDIB (0x22) /* (One 16-bit stack argument) */
+#define oLDIM (0x23) /* (Two 16-bit stack arguments) */
+
+/* Store Immediate */
+
+#define oSTI (0x24) /* (One 32-bit and one 16-bit stack arguments) */
+#define oSTIH (0x25) /* (Two 16-bit stack arguments) */
+#define oSTIB (0x26) /* (Two 16-bit stack arguments) */
+#define oSTIM (0x27) /* (Two + n 16-bit stack arguments) */
+
+/* Data stack */
+
+#define oDUP (0x28) /* (One 32-bit stack argument */
+#define oDUPH (0x29) /* (One 16-bit stack argument) */
+
+/* 0x2a - 0x2b -- unassigned */
+
+#define oPUSHS (0x2a) /* No arguments */
+#define oPOPS (0x2b) /* (One 16-bit stack argument) */
+
+/* 0x2c - 0x2e -- unassigned */
+
+/* Program control (No stack arguments)
+ * Behavior:
+ * Pop return address
+ * Pop saved base register (BR)
+ * Discard saved base address
+ * Set program counter (PC) to return address
+ */
+
+#define oRET (0x2f)
+
+/* 0x30 - 0x3e -- unassigned */
+
+/* System Functions (No stack arguments) */
+
+#define oEND (0x3f)
+
+/** OPCODES WITH SINGLE BYTE ARGUMENT (arg8) ********************************/
+
+/* (o8|0x00)-(o8|0x2f) -- unassigned */
+
+/* Floating point operations: arg8 = FP op-code */
+
+#define oFLOAT (o8|0x30)
+
+/* (o8|0x31)-(o8|0x33) -- unassigned */
+
+/* Data stack: arg8 = 8 bit unsigned data (no stack arguments) */
+
+#define oPUSHB (o8|0x34)
+
+/* (o8|0x35)-(o8|0x3f) -- unassigned */
+
+/** OPCODES WITH SINGLE 16-BIT ARGUMENT (arg16) *****************************/
+
+/* (o16|0x00)-(o16|0x0f) -- unassigned */
+
+/* Program control: arg16 = unsigned label (One 16-bit stack argument) */
+
+#define oJEQUZ (o16|0x10)
+#define oJNEQZ (o16|0x11)
+#define oJLTZ (o16|0x12)
+#define oJGTEZ (o16|0x13)
+#define oJGTZ (o16|0x14)
+#define oJLTEZ (o16|0x15)
+
+/* Program control: arg16 = unsigned label (no stack arguments) */
+
+#define oJMP (o16|0x16)
+
+/* (o16|0x17) -- unassigned */
+
+/* Program control: arg16 = unsigned label (One 16-bit stack argument) */
+
+#define oJEQU (o16|0x18)
+#define oJNEQ (o16|0x19)
+#define oJLT (o16|0x1a)
+#define oJGTE (o16|0x1b)
+#define oJGT (o16|0x1c)
+#define oJLTE (o16|0x1d)
+
+/* (o16|0x1e)-(o16|0x1f) -- unassigned */
+
+/* Load: arg16 = unsigned base offset */
+
+#define oLD (o16|0x20) /* (no stack arguments) */
+#define oLDH (o16|0x21) /* (no stack arguments) */
+#define oLDB (o16|0x22) /* (no stack arguments) */
+#define oLDM (o16|0x23) /* (One 16-bit stack argument) */
+
+/* Store: arg16 = unsigned base offset */
+
+#define oST (o16|0x24) /* (One 32-bit stack argument) */
+#define oSTH (o16|0x25) /* (One 16-bit stack argument) */
+#define oSTB (o16|0x26) /* (One 16-bit stack argument) */
+#define oSTM (o16|0x27) /* (One+n 16-bit stack arguments) */
+
+/* Load Indexed: arg16 = unsigned base offset */
+
+#define oLDX (o16|0x28) /* (One 16-bit stack argument) */
+#define oLDXH (o16|0x29) /* (One 16-bit stack argument) */
+#define oLDXB (o16|0x2a) /* (One 16-bit stack argument) */
+#define oLDXM (o16|0x2b) /* (Two 16-bit stack arguments) */
+
+/* Store Indexed: arg16 = unsigned base offset */
+
+#define oSTX (o16|0x2c) /* (One 32-bit + one 16-bit stack arguments) */
+#define oSTXH (o16|0x2d) /* (Two 16-bit stack arguments) */
+#define oSTXB (o16|0x2e) /* (Two 16-bit stack arguments) */
+#define oSTXM (o16|0x2f) /* (Two+n 16-bit stack arguments) */
+
+/* Load address relative to stack base: arg16 = unsigned offset */
+
+#define oLA (o16|0x30)
+
+/* Load absolute stack address: arg16 = RODATA offset (No stack arguments) */
+
+#define oLAC (o16|0x31)
+
+/* (o16|0x32)-(o16|0x33) -- unassigned */
+
+/* Data stack: arg16 = 16 bit signed data (no stack arguments) */
+
+#define oPUSH (o16|0x34)
+#define oINDS (o16|0x35)
+
+/* (o16|0x34)-(o16|0x37) -- unassigned */
+
+/* Load address relative to stack base: arg16 = unsigned offset, TOS=index */
+
+#define oLAX (o16|0x38)
+
+/* System functions: arg16 = 16-bit library call identifier */
+
+#define oLIB (o16|0x39)
+
+/* (o16|0x3a)-(o16|0x3e) -- unassigned */
+
+/* Program control: arg16 = unsigned label (no stack arguments) */
+
+#define oLABEL (o16|0x3f)
+
+/** OPCODES WITH 24-BITS OF ARGUMENET (arg8 + arg16) ************************/
+
+/* (o16|o8|0x00)-(o8|o16|0x07) -- unassigned */
+
+/* Program Control: arg8 = level; arg16 = unsigned label
+ * (No stack arguments)
+ * Behavior:
+ * Push base address of level
+ * Push base register (BR) value
+ * Set new base register value (BR) as top of stack
+ * Push return address
+ * Set program counter (PC) for address associated with label
+ */
+
+#define oPCAL (o16|o8|0x08)
+
+/* (o16|o8|0x09)-(o8|o16|0x1f) -- unassigned */
+
+/* Load: arg8 = level; arg16 = signed frame offset */
+
+#define oLDS (o16|o8|0x20) /* (no stack arguments) */
+#define oLDSH (o16|o8|0x21) /* (no stack arguments) */
+#define oLDSB (o16|o8|0x22) /* (no stack arguments) */
+#define oLDSM (o16|o8|0x23) /* (One 16-bit stack argument) */
+
+/* Store: arg8 = level; arg16 = signed frame offset */
+
+#define oSTS (o16|o8|0x24) /* (One 32-bit stack argument) */
+#define oSTSH (o16|o8|0x25) /* (One 16-bit stack argument) */
+#define oSTSB (o16|o8|0x26) /* (One 16-bit stack argument) */
+#define oSTSM (o16|o8|0x27) /* (One+n 16-bit stack arguments) */
+
+/* Load Indexed: arg8 = level; arg16 = signed frame offset */
+
+#define oLDSX (o16|o8|0x28) /* (One 16-bit stack argument) */
+#define oLDSXH (o16|o8|0x29) /* (One 16-bit stack argument) */
+#define oLDSXB (o16|o8|0x2a) /* (One 16-bit stack argument) */
+#define oLDSXM (o16|o8|0x2b) /* (Two 16-bit stack arguments) */
+
+/* Store Indexed: arg8 = level; arg16 = signed frame offset */
+
+#define oSTSX (o16|o8|0x2c) /* (One 32-bit + one 16-bit stack arguments) */
+#define oSTSXH (o16|o8|0x2d) /* (Two 16-bit stack arguments) */
+#define oSTSXB (o16|o8|0x2e) /* (Two 16-bit stack arguments) */
+#define oSTSXM (o16|o8|0x2f) /* (Two+n 16-bit stack arguments) */
+
+/* FOR LAS/LASX arg8 = level; arg16 = signed frame offset
+ * (no stack arguments)
+ */
+
+#define oLAS (o16|o8|0x30)
+#define oLASX (o16|o8|0x38)
+
+/* System calls:
+ * For SYSIO: arg8 = file number; arg16 = sub-function code
+ */
+
+#define oSYSIO (o16|o8|0x39)
+
+/* (o16|o8|0x3a)-(o8|o16|0x3e) -- unassigned */
+
+/* Psuedo-operations:
+ * For LINE: arg8 = file number; arg16 = line number
+ */
+
+#define oLINE (o16|o8|0x3f)
+
+#endif /* __PINSN16_H */
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