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ppsspp/Core/MIPS/MIPSAsmTables.cpp
Kingcom 480c766776 Fix rotrv (dis)assembly
2013-10-13 10:36:43 +02:00

423 lines
19 KiB
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#ifdef _WIN32
#include "stdafx.h"
#else
#include <stddef.h>
#endif
#include "MIPSAsmTables.h"
namespace MIPSAsm
{
const tMipsRegister MipsRegister[] = {
{ "r0", 0, 2 }, { "zero", 0, 4}, { "$0", 0, 2 },
{ "at", 1, 2 }, { "r1", 1, 2 }, { "$1", 1, 2 },
{ "v0", 2, 2 }, { "r2", 2, 2 }, { "$v0", 2, 3 },
{ "v1", 3, 2 }, { "r3", 3, 2 }, { "$v1", 3, 3 },
{ "a0", 4, 2 }, { "r4", 4, 2 }, { "$a0", 4, 3 },
{ "a1", 5, 2 }, { "r5", 5, 2 }, { "$a1", 5, 3 },
{ "a2", 6, 2 }, { "r6", 6, 2 }, { "$a2", 6, 3 },
{ "a3", 7, 2 }, { "r7", 7, 2 }, { "$a3", 7, 3 },
{ "t0", 8, 2 }, { "r8", 8, 2 }, { "$t0", 8, 3 },
{ "t1", 9, 2 }, { "r9", 9, 2 }, { "$t1", 9, 3 },
{ "t2", 10, 2 }, { "r10", 10, 3 }, { "$t2", 10, 3 },
{ "t3", 11, 2 }, { "r11", 11, 3 }, { "$t3", 11, 3 },
{ "t4", 12, 2 }, { "r12", 12, 3 }, { "$t4", 12, 3 },
{ "t5", 13, 2 }, { "r13", 13, 3 }, { "$t5", 13, 3 },
{ "t6", 14, 2 }, { "r14", 14, 3 }, { "$t6", 14, 3 },
{ "t7", 15, 2 }, { "r15", 15, 3 }, { "$t7", 15, 3 },
{ "s0", 16, 2 }, { "r16", 16, 3 }, { "$s0", 16, 3 },
{ "s1", 17, 2 }, { "r17", 17, 3 }, { "$s1", 17, 3 },
{ "s2", 18, 2 }, { "r18", 18, 3 }, { "$s2", 18, 3 },
{ "s3", 19, 2 }, { "r19", 19, 3 }, { "$s3", 19, 3 },
{ "s4", 20, 2 }, { "r20", 20, 3 }, { "$s4", 20, 3 },
{ "s5", 21, 2 }, { "r21", 21, 3 }, { "$s5", 21, 3 },
{ "s6", 22, 2 }, { "r22", 22, 3 }, { "$s6", 22, 3 },
{ "s7", 23, 2 }, { "r23", 23, 3 }, { "$s7", 23, 3 },
{ "t8", 24, 2 }, { "r24", 24, 3 }, { "$t8", 24, 3 },
{ "t9", 25, 2 }, { "r25", 25, 3 }, { "$t9", 25, 3 },
{ "k0", 26, 2 }, { "r26", 26, 3 }, { "$k0", 26, 3 },
{ "k1", 27, 2 }, { "r27", 27, 3 }, { "$k1", 27, 3 },
{ "gp", 28, 2 }, { "r28", 28, 3 }, { "$gp", 28, 3 },
{ "sp", 29, 2 }, { "r29", 29, 3 }, { "$sp", 29, 3 },
{ "fp", 30, 2 }, { "r30", 30, 3 }, { "$fp", 30, 3 },
{ "ra", 31, 2 }, { "r31", 31, 3 }, { "$ra", 31, 3 },
{ NULL, -1, 0}
};
const tMipsRegister MipsFloatRegister[] = {
{ "f0", 0, 2}, { "$f0", 0, 3 },
{ "f1", 1, 2}, { "$f1", 1, 3 },
{ "f2", 2, 2}, { "$f2", 2, 3 },
{ "f3", 3, 2}, { "$f3", 3, 3 },
{ "f4", 4, 2}, { "$f4", 4, 3 },
{ "f5", 5, 2}, { "$f5", 5, 3 },
{ "f6", 6, 2}, { "$f6", 6, 3 },
{ "f7", 7, 2}, { "$f7", 7, 3 },
{ "f8", 8, 2}, { "$f8", 8, 3 },
{ "f9", 9, 2}, { "$f9", 9, 3 },
{ "f10", 10, 3}, { "$f10", 10, 4 },
{ "f11", 11, 3}, { "$f11", 11, 4 },
{ "f12", 12, 3}, { "$f12", 12, 4 },
{ "f13", 13, 3}, { "$f13", 13, 4 },
{ "f14", 14, 3}, { "$f14", 14, 4 },
{ "f15", 15, 3}, { "$f15", 15, 4 },
{ "f16", 16, 3}, { "$f16", 16, 4 },
{ "f17", 17, 3}, { "$f17", 17, 4 },
{ "f18", 18, 3}, { "$f18", 18, 4 },
{ "f19", 19, 3}, { "$f19", 19, 4 },
{ "f20", 20, 3}, { "$f20", 20, 4 },
{ "f21", 21, 3}, { "$f21", 21, 4 },
{ "f22", 22, 3}, { "$f22", 22, 4 },
{ "f23", 23, 3}, { "$f23", 23, 4 },
{ "f24", 24, 3}, { "$f24", 24, 4 },
{ "f25", 25, 3}, { "$f25", 25, 4 },
{ "f26", 26, 3}, { "$f26", 26, 4 },
{ "f27", 27, 3}, { "$f27", 27, 4 },
{ "f28", 28, 3}, { "$f28", 28, 4 },
{ "f29", 29, 3}, { "$f29", 29, 4 },
{ "f30", 30, 3}, { "$f30", 30, 4 },
{ "f31", 31, 3}, { "$f31", 31, 4 }
};
/* Placeholders for encoding
s source register
d destination register
t target register
S float source reg
D float dest reg
T float traget reg
i 16 bit immediate value
I 32 bit immediate value
u Shifted 16 bit immediate (upper)
n negative 16 bit immediate (for subi/u aliases)
b 26 bit immediate
a 5 bit immediate
*/
const tMipsOpcode MipsOpcodes[] = {
// 31---------26------------------------------------------5--------0
// |= SPECIAL| | function|
// ------6----------------------------------------------------6-----
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
// 000 | SLL | --- | SRL*1 | SRA | SLLV | --- | SRLV*2| SRAV |
// 001 | JR | JALR | MOVZ | MOVN |SYSCALL| BREAK | --- | SYNC |
// 010 | MFHI | MTHI | MFLO | MTLO | DSLLV | --- | *3 | *4 |
// 011 | MULT | MULTU | DIV | DIVU | MADD | MADDU | ---- | ----- |
// 100 | ADD | ADDU | SUB | SUBU | AND | OR | XOR | NOR |
// 101 | mfsa | mtsa | SLT | SLTU | *5 | *6 | *7 | *8 |
// 110 | TGE | TGEU | TLT | TLTU | TEQ | --- | TNE | --- |
// 111 | dsll | --- | dsrl | dsra |dsll32 | --- |dsrl32 |dsra32 |
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
// *1: rotr when rs = 1 (PSP only) *2: rotrv when sa = 1 (PSP only)
// *3: dsrlv on PS2, clz on PSP *4: dsrav on PS2, clo on PSP
// *5: dadd on PS2, max on PSP *6: daddu on PS2, min on PSP
// *7: dsub on PS2, msub on PSP *8: dsubu on PS2, msubu on PSP
{ "sll", "d,t,a", 0x00000000, O_RD|O_RT|O_I5 },
{ "sll", "d,a", 0x00000000, O_RDT|O_I5 },
{ "nop", "", 0x00000000, 0 },
{ "srl", "d,t,a", 0x00000002, O_RD|O_RT|O_I5 },
{ "srl", "d,a", 0x00000002, O_RDT|O_I5 },
{ "rotr", "d,t,a", 0x00200002, O_RD|O_RT|O_I5 },
{ "rotr", "d,a", 0x00200002, O_RDT|O_I5 },
{ "sra", "d,t,a", 0x00000003, O_RD|O_RT|O_I5 },
{ "sra", "d,a", 0x00000003, O_RDT|O_I5 },
{ "sllv", "d,t,s", 0x00000004, O_RD|O_RT|O_RS },
{ "sllv", "d,s", 0x00000004, O_RDT|O_RS },
{ "srlv", "d,t,s", 0x00000006, O_RD|O_RT|O_RS },
{ "srlv", "d,s", 0x00000006, O_RDT|O_RS },
{ "rotrv", "d,t,s", 0x00000046, O_RD|O_RT|O_RS },
{ "rotrv", "d,s", 0x00000046, O_RDT|O_RS },
{ "srav", "d,t,s", 0x00000007, O_RD|O_RT|O_RS },
{ "srav", "d,s", 0x00000007, O_RDT|O_RS },
{ "jr", "s", 0x00000008, O_RS|MO_DELAY|MO_NODELAY },
{ "jalr", "s,d", 0x00000009, O_RD|O_RS|MO_DELAY|MO_NODELAY },
{ "jalr", "s", 0x0000F809, O_RS|MO_DELAY|MO_NODELAY },
{ "movz", "d,s,t", 0x0000000A, O_RD|O_RT|O_RS },
{ "movn", "d,s,t", 0x0000000B, O_RD|O_RT|O_RS },
{ "syscall","b", 0x0000000c, O_I20|MO_DELAY|MO_NODELAY },
{ "break", "b", 0x0000000d, O_I20|MO_DELAY|MO_NODELAY },
{ "sync", "", 0x0000000f, 0 },
{ "mfhi", "d", 0x00000010, O_RD },
{ "mthi", "s", 0x00000011, O_RS },
{ "mflo", "d", 0x00000012, O_RD },
{ "mtlo", "s", 0x00000013, O_RS },
{ "clz", "d,s", 0x00000016, O_RD|O_RS },
{ "clo", "d,s", 0x00000017, O_RD|O_RS },
{ "mult", "s,t", 0x00000018, O_RS|O_RT },
{ "mult", "r\x0,s,t", 0x00000018, O_RS|O_RT },
{ "multu", "s,t", 0x00000019, O_RS|O_RT },
{ "multu", "r\x0,s,t", 0x00000019, O_RS|O_RT },
{ "div", "s,t", 0x0000001a, O_RS|O_RT },
{ "div", "r\x0,s,t", 0x0000001a, O_RS|O_RT },
{ "divu", "s,t", 0x0000001b, O_RS|O_RT },
{ "divu", "r\x0,s,t", 0x0000001b, O_RS|O_RT },
{ "madd", "s,t", 0x0000001c, O_RS|O_RT },
{ "maddu", "s,t", 0x0000001d, O_RS|O_RT },
{ "add", "d,s,t", 0x00000020, O_RD|O_RS|O_RT },
{ "add", "s,t", 0x00000020, O_RSD|O_RT },
{ "addu", "d,s,t", 0x00000021, O_RD|O_RS|O_RT },
{ "addu", "s,t", 0x00000021, O_RSD|O_RT },
{ "move", "d,s", 0x00000021, O_RD|O_RS },
{ "sub", "d,s,t", 0x00000022, O_RD|O_RS|O_RT },
{ "sub", "s,t", 0x00000022, O_RSD|O_RT },
{ "neg", "d,t", 0x00000022, O_RD|O_RT },
{ "subu", "d,s,t", 0x00000023, O_RD|O_RS|O_RT },
{ "subu", "s,t", 0x00000023, O_RSD|O_RT },
{ "negu", "d,t", 0x00000023, O_RD|O_RT },
{ "and", "d,s,t", 0x00000024, O_RD|O_RS|O_RT },
{ "and", "s,t", 0x00000024, O_RSD|O_RT },
{ "or", "d,s,t", 0x00000025, O_RS|O_RT|O_RD },
{ "or", "s,t", 0x00000025, O_RSD|O_RT },
{ "xor", "d,s,t", 0x00000026, O_RS|O_RD|O_RT },
{ "xor", "s,t", 0x00000026, O_RSD|O_RT },
{ "nor", "d,s,t", 0x00000027, O_RS|O_RT|O_RD },
{ "nor", "s,t", 0x00000027, O_RSD|O_RT },
{ "slt", "d,s,t", 0x0000002a, O_RD|O_RT|O_RS },
{ "slt", "s,t", 0x0000002a, O_RSD|O_RT},
{ "sltu", "d,s,t", 0x0000002b, O_RD|O_RT|O_RS },
{ "sltu", "s,t", 0x0000002b, O_RSD|O_RT },
{ "max", "d,s,t", 0x0000002C, O_RD|O_RT|O_RS },
{ "min", "d,s,t", 0x0000002D, O_RD|O_RT|O_RS },
{ "msub", "s,t", 0x0000002E, O_RS|O_RT },
{ "msubu", "s,t", 0x0000002F, O_RS|O_RT },
// REGIMM: encoded by the rt field when opcode field = REGIMM.
// 31---------26----------20-------16------------------------------0
// |= REGIMM| | rt | |
// ------6---------------------5------------------------------------
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
// 00 | BLTZ | BGEZ | BLTZL | BGEZL | --- | --- | --- | --- |
// 01 | tgei | tgeiu | tlti | tltiu | teqi | --- | tnei | --- |
// 10 | BLTZAL| BGEZAL|BLTZALL|BGEZALL| --- | --- | --- | --- |
// 11 | mtsab | mtsah | --- | --- | --- | --- | --- | --- |
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
{ "bltz", "s,I", 0x04000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bgez", "s,I", 0x04010000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bltzl", "s,I", 0x04020000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bgezl", "s,I", 0x04030000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bltzal", "s,I", 0x04100000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bgezal", "s,I", 0x04110000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bltzall","s,I", 0x04120000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bgezall","s,I", 0x04130000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// OPCODE 02 - J
{ "j", "I", 0x08000000, O_I26|O_IPCA|MO_DELAY|MO_NODELAY },
{ "b", "I", 0x08000000, O_I26|O_IPCA|MO_DELAY|MO_NODELAY },
// OPCODE 03 - JAL
{ "jal", "I", 0x0c000000, O_I26|O_IPCA|MO_DELAY|MO_NODELAY },
// OPCODE 04 - BEQ
{ "beq", "s,t,I", 0x10000000, O_RS|O_RT|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "beqz", "s,I", 0x10000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// OPCODE 05 - BNE
{ "bne", "s,t,I", 0x14000000, O_RS|O_RT|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bnez", "s,I", 0x14000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// OPCODE 06 - BLEZ
{ "blez", "s,I", 0x18000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// OPCODE 07 - BGTZ
{ "bgtz", "s,I", 0x1c000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// OPCODE 08 - ADDI
{ "addi", "t,s,i", 0x20000000, O_RT|O_RS|O_I16 },
{ "addi", "s,i", 0x20000000, O_RST|O_I16 },
// OPCODE 09 - ADDIU
{ "addiu", "t,s,i", 0x24000000, O_RT|O_RS|O_I16 },
{ "addiu", "s,i", 0x24000000, O_RST|O_I16 },
{ "li", "t,i", 0x24000000, O_RT|O_I16 },
// OPCODE 0A - SLTI
{ "slti", "t,s,i", 0x28000000, O_RT|O_RS|O_I16 },
{ "slti", "s,i", 0x28000000, O_RST|O_I16 },
// OPCODE 0B - SLTIU
{ "sltiu", "t,s,i", 0x2c000000, O_RT|O_RS|O_I16 },
{ "sltiu", "s,i", 0x2c000000, O_RST|O_I16 },
// OPCODE 0C - ANDI
{ "andi", "t,s,i", 0x30000000, O_RT|O_RS|O_I16 },
{ "andi", "s,i", 0x30000000, O_RST|O_I16 },
// OPCODE 0D - ORI
{ "ori", "t,s,i", 0x34000000, O_RS|O_RT|O_I16 },
{ "ori", "s,i", 0x34000000, O_RST|O_I16 },
// OPCODE 0E - XORI
{ "xori", "t,s,i", 0x38000000, O_RT|O_RS|O_I16 },
{ "xori", "s,i", 0x38000000, O_RST|O_I16 },
// OPCODE 0F - LUI
{ "lui", "t,i", 0x3c000000, O_RT|O_I16 },
// OPCODE 10 - COP0
// OPCODE 11 - COP1
// OPCODE 12 - COP2
// OPCODE 13 - COP3
// OPCODE 14 - BEQL MIPS 2
{ "beql", "s,t,I", 0x50000000, O_RS|O_RT|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "beqzl", "s,I", 0x50000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// OPCODE 15 - BNEZL MIPS 2
{ "bnel", "s,t,I", 0x54000000, O_RS|O_RT|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bnezl", "s,I", 0x54000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// OPCODE 16 - BLEZL MIPS 2
{ "blezl", "s,I", 0x58000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// OPCODE 17 - BGTZL MIPS 2
{ "bgtzl", "s,I", 0x5c000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// OPCODE 18 - UNDEF
// OPCODE 19 - UNDEF
// OPCODE 1A - UNDEF
// OPCODE 1B - UNDEF
// OPCODE 1C - UNDEF
// OPCODE 1D - UNDEF
// OPCODE 1E - UNDEF
// OPCODE 1F - UNDEF
// OPCODE 20 - LB
{ "lb", "t,i(s)", 0x80000000, O_RT|O_I16|O_RS|MO_DELAYRT },
{ "lb", "t,(s)", 0x80000000, O_RT|O_RS|MO_DELAYRT },
// OPCODE 21 - LH
{ "lh", "t,i(s)", 0x84000000, O_RT|O_I16|O_RS|MO_DELAYRT },
{ "lh", "t,(s)", 0x84000000, O_RT|O_RS|MO_DELAYRT },
// OPCODE 22 - LWL
{ "lwl", "t,i(s)", 0x88000000, O_RT|O_I16|O_RS|MO_DELAYRT },
{ "lwl", "t,(s)", 0x88000000, O_RT|O_RS|MO_DELAYRT },
// OPCODE 23 - LW
{ "lw", "t,i(s)", 0x8c000000, O_RT|O_I16|O_RS|MO_DELAYRT },
{ "lw", "t,(s)", 0x8c000000, O_RT|O_RS|MO_DELAYRT },
// OPCODE 24 - LBU
{ "lbu", "t,i(s)", 0x90000000, O_RT|O_I16|O_RS|MO_DELAYRT },
{ "lbu", "t,(s)", 0x90000000, O_RT|O_RS|MO_DELAYRT },
// OPCODE 25 - LHU
{ "lhu", "t,i(s)", 0x94000000, O_RT|O_I16|O_RS|MO_DELAYRT },
{ "lhu", "t,(s)", 0x94000000, O_RT|O_RS|MO_DELAYRT },
// OPCODE 26 - LWR
{ "lwr", "t,i(s)", 0x98000000, O_RT|O_I16|O_RS|MO_DELAYRT|MO_IGNORERTD },
{ "lwr", "t,(s)", 0x98000000, O_RT|O_RS|MO_DELAYRT|MO_IGNORERTD },
// OPCODE 27 - UNDEF
// OPCODE 28 - SB
{ "sb", "t,i(s)", 0xa0000000, O_RT|O_I16|O_RS },
{ "sb", "t,(s)", 0xa0000000, O_RT|O_RS },
// OPCODE 29 - SH
{ "sh", "t,i(s)", 0xa4000000, O_RT|O_I16|O_RS },
{ "sh", "t,(s)", 0xa4000000, O_RT|O_RS },
// OPCODE 2A - SWL
{ "swl", "t,i(s)", 0xa8000000, O_RT|O_I16|O_RS },
{ "swl", "t,(s)", 0xa8000000, O_RT|O_RS },
// OPCODE 2B - SW
{ "sw", "t,i(s)", 0xac000000, O_RT|O_I16|O_RS },
{ "sw", "t,(s)", 0xac000000, O_RT|O_RS },
// OPCODE 2C - UNDEF
// OPCODE 2D - UNDEF
// OPCODE 2E - SWR
{ "swr", "t,i(s)", 0xb8000000, O_RT|O_I16|O_RS },
{ "swr", "t,(s)", 0xb8000000, O_RT|O_RS },
// OPCODE 2F - UNDEF
// OPCODE 30 - UNDEF
// OPCODE 31 - LWC1
// OPCODE 32 - LWC2
// OPCODE 33 - LWC3
// OPCODE 34 - UNDEF
// OPCODE 35 - UNDEF
// OPCODE 36 - UNDEF
// OPCODE 37 - UNDEF
// OPCODE 38 - UNDEF
// OPCODE 39 - SWC1
// OPCODE 3A - SWC2
// OPCODE 3B - SWC3
// OPCODE 3C - UNDEF
// OPCODE 3D - UNDEF
// OPCODE 3E - UNDEF
// OPCODE 3F - UNDEF
// 31-------26------21---------------------------------------------0
// |= COP1| rs | |
// -----6-------5---------------------------------------------------
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
// 00 | MFC1 | --- | CFC1 | --- | MTC1 | --- | CTC1 | --- |
// 01 | BC* | --- | --- | --- | --- | --- | --- | --- |
// 10 | S* | --- | --- | --- | W* | --- | --- | --- |
// 11 | --- | --- | --- | --- | --- | --- | --- | --- |
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
{ "mfc1", "t,S", 0x44000000, O_RT|MO_FRS },
{ "cfc1", "t,S", 0x44400000, O_RT|MO_FRS },
{ "mtc1", "t,S", 0x44800000, O_RT|MO_FRS },
{ "ctc1", "t,S", 0x44C00000, O_RT|MO_FRS },
// 31---------21-------16------------------------------------------0
// |= COP1BC| rt | |
// ------11---------5-----------------------------------------------
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
// 00 | BC1F | BC1T | BC1FL | BC1TL | --- | --- | --- | --- |
// 01 | --- | --- | --- | --- | --- | --- | --- | --- |
// 10 | --- | --- | --- | --- | --- | --- | --- | --- |
// 11 | --- | --- | --- | --- | --- | --- | --- | --- |
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
{ "bc1f", "I", 0x45000000, O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bc1t", "I", 0x45010000, O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bc1fl", "I", 0x45020000, O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
{ "bc1tl", "I", 0x45030000, O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
// 31---------21------------------------------------------5--------0
// |= COP1S | | function|
// -----11----------------------------------------------------6-----
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
// 000 | add | sub | mul | div | sqrt | abs | mov | neg |
// 001 | --- | --- | --- | --- |round.w|trunc.w|ceil.w |floor.w|
// 010 | --- | --- | --- | --- | --- | --- | rsqrt | --- |
// 011 | adda | suba | mula | --- | madd | msub | madda | msuba |
// 100 | --- | --- | --- | --- | cvt.w | --- | --- | --- |
// 101 | max | min | --- | --- | --- | --- | --- | --- |
// 110 | c.f | c.un | c.eq | c.ueq |c.(o)lt| c.ult |c.(o)le| c.ule |
// 110 | c.sf | c.ngle| c.seq | c.ngl | c.lt | c.nge | c.le | c.ngt |
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
{ "add.s", "D,S,T", 0x46000000, MO_FRT|MO_FRD|MO_FRS },
{ "add.s", "S,T", 0x46000000, MO_FRT|MO_FRSD },
{ "sub.s", "D,S,T", 0x46000001, MO_FRT|MO_FRD|MO_FRS },
{ "sub.s", "S,T", 0x46000001, MO_FRT|MO_FRSD },
{ "mul.s", "D,S,T", 0x46000002, MO_FRT|MO_FRD|MO_FRS },
{ "mul.s", "S,T", 0x46000002, MO_FRT|MO_FRSD },
{ "div.s", "D,S,T", 0x46000003, MO_FRT|MO_FRD|MO_FRS },
{ "div.s", "S,T", 0x46000003, MO_FRT|MO_FRSD },
{ "sqrt.s", "D,S", 0x46000004, MO_FRD|MO_FRS },
{ "abs.s", "D,S", 0x46000005, MO_FRD|MO_FRS },
{ "mov.s", "D,S", 0x46000006, MO_FRD|MO_FRS },
{ "neg.s", "D,S", 0x46000007, MO_FRD|MO_FRS },
{ "round.w.s", "D,S", 0x4600000C, MO_FRD|MO_FRS },
{ "trunc.w.s", "D,S", 0x4600000D, MO_FRD|MO_FRS },
{ "ceil.w.s", "D,S", 0x4600000E, MO_FRD|MO_FRS },
{ "floor.w.s", "D,S", 0x4600000F, MO_FRD|MO_FRS },
{ "cvt.w.s", "D,S", 0x46000024, MO_FRD|MO_FRS },
{ "c.f.s", "S,T", 0x46000030, MO_FRT|MO_FRS },
{ "c.un.s", "S,T", 0x46000031, MO_FRT|MO_FRS },
{ "c.eq.s", "S,T", 0x46000032, MO_FRT|MO_FRS },
{ "c.ueq.s", "S,T", 0x46000033, MO_FRT|MO_FRS },
{ "c.olt.s", "S,T", 0x46000034, MO_FRT|MO_FRS },
{ "c.ult.s", "S,T", 0x46000035, MO_FRT|MO_FRS },
{ "c.ole.s", "S,T", 0x46000036, MO_FRT|MO_FRS },
{ "c.ule.s", "S,T", 0x46000037, MO_FRT|MO_FRS },
{ "c.sf.s", "S,T", 0x46000038, MO_FRT|MO_FRS },
{ "c.ngle.s", "S,T", 0x46000039, MO_FRT|MO_FRS },
{ "c.seq.s", "S,T", 0x4600003A, MO_FRT|MO_FRS },
{ "c.ngl.s", "S,T", 0x4600003B, MO_FRT|MO_FRS },
{ "c.lt.s", "S,T", 0x4600003C, MO_FRT|MO_FRS },
{ "c.nge.s", "S,T", 0x4600003D, MO_FRT|MO_FRS },
{ "c.le.s", "S,T", 0x4600003E, MO_FRT|MO_FRS },
{ "c.ngt.s", "S,T", 0x4600003F, MO_FRT|MO_FRS },
// COP1W: encoded by function field
// 31---------21------------------------------------------5--------0
// |= COP1W | | function|
// -----11----------------------------------------------------6-----
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
// 000 | --- | --- | --- | --- | --- | --- | --- | --- |
// 001 | --- | --- | --- | --- | --- | --- | --- | --- |
// 010 | --- | --- | --- | --- | --- | --- | --- | --- |
// 011 | --- | --- | --- | --- | --- | --- | --- | --- |
// 100 |cvt.s.w| --- | --- | --- | --- | --- | --- | --- |
// 101 | --- | --- | --- | --- | --- | --- | --- | --- |
// 110 | --- | --- | --- | --- | --- | --- | --- | --- |
// 110 | --- | --- | --- | --- | --- | --- | --- | --- |
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
{ "cvt.s.w", "D,S", 0x46800020, MO_FRD|MO_FRS },
// END
{ NULL, NULL, 0, 0 }
};
}
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