mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-27 07:20:49 +00:00
2524 lines
88 KiB
C++
2524 lines
88 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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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, version 2.0.
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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 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "ArmEmitter.h"
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#include "CPUDetect.h"
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#include "base/logging.h"
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#include <assert.h>
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#include <stdarg.h>
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#include <stddef.h>
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// For cache flushing on Symbian/iOS/Blackberry
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#ifdef __SYMBIAN32__
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#include <e32std.h>
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#endif
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#ifdef IOS
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#include <libkern/OSCacheControl.h>
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#include <sys/mman.h>
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#endif
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#ifdef BLACKBERRY
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#include <sys/mman.h>
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#endif
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// __FUNCTION__ is misused a lot below, it's no longer a string literal but a virtual
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// variable so this use fails in some compilers. Just define it away for now.
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#ifndef _MSC_VER
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#define __FUNCTION__ "(n/a)"
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#endif
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namespace ArmGen
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{
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inline u32 RotR(u32 a, int amount) {
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if (!amount) return a;
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return (a >> amount) | (a << (32 - amount));
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}
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inline u32 RotL(u32 a, int amount) {
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if (!amount) return a;
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return (a << amount) | (a >> (32 - amount));
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}
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bool TryMakeOperand2(u32 imm, Operand2 &op2) {
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// Just brute force it.
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for (int i = 0; i < 16; i++) {
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int mask = RotR(0xFF, i * 2);
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if ((imm & mask) == imm) {
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op2 = Operand2((u8)(RotL(imm, i * 2)), (u8)i);
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return true;
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}
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}
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return false;
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}
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bool TryMakeOperand2_AllowInverse(u32 imm, Operand2 &op2, bool *inverse)
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{
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if (!TryMakeOperand2(imm, op2)) {
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*inverse = true;
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return TryMakeOperand2(~imm, op2);
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} else {
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*inverse = false;
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return true;
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}
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}
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bool TryMakeOperand2_AllowNegation(s32 imm, Operand2 &op2, bool *negated)
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{
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if (!TryMakeOperand2(imm, op2)) {
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*negated = true;
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return TryMakeOperand2(-imm, op2);
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} else {
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*negated = false;
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return true;
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}
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}
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Operand2 AssumeMakeOperand2(u32 imm) {
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Operand2 op2;
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bool result = TryMakeOperand2(imm, op2);
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_dbg_assert_msg_(JIT, result, "Could not make assumed Operand2.");
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return op2;
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}
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bool ARMXEmitter::TrySetValue_TwoOp(ARMReg reg, u32 val)
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{
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int ops = 0;
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for (int i = 0; i < 16; i++)
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{
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if ((val >> (i*2)) & 0x3)
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{
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ops++;
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i+=3;
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}
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}
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if (ops > 2)
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return false;
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bool first = true;
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for (int i = 0; i < 16; i++, val >>=2) {
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if (val & 0x3) {
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first ? MOV(reg, Operand2((u8)val, (u8)((16-i) & 0xF)))
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: ORR(reg, reg, Operand2((u8)val, (u8)((16-i) & 0xF)));
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first = false;
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i+=3;
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val >>= 6;
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}
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}
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return true;
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}
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void ARMXEmitter::MOVI2F(ARMReg dest, float val, ARMReg tempReg, bool negate)
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{
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union {float f; u32 u;} conv;
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conv.f = negate ? -val : val;
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// Try moving directly first if mantisse is empty
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if (cpu_info.bVFPv3 && ((conv.u & 0x7FFFF) == 0))
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{
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// VFP Encoding for Imms: <7> Not(<6>) Repeat(<6>,5) <5:0> Zeros(19)
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bool bit6 = (conv.u & 0x40000000) == 0x40000000;
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bool canEncode = true;
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for (u32 mask = 0x20000000; mask >= 0x02000000; mask >>= 1)
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{
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if (((conv.u & mask) == mask) == bit6)
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canEncode = false;
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}
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if (canEncode)
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{
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u32 imm8 = (conv.u & 0x80000000) >> 24; // sign bit
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imm8 |= (!bit6 << 6);
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imm8 |= (conv.u & 0x01F80000) >> 19;
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VMOV(dest, IMM(imm8));
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return;
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}
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}
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MOVI2R(tempReg, conv.u);
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VMOV(dest, tempReg);
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// Otherwise, possible to use a literal pool and VLDR directly (+- 1020)
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}
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void ARMXEmitter::ADDI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch)
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{
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Operand2 op2;
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bool negated;
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if (TryMakeOperand2_AllowNegation(val, op2, &negated)) {
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if (!negated)
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ADD(rd, rs, op2);
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else
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SUB(rd, rs, op2);
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} else {
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// Try 16-bit additions and subtractions - easy to test for.
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// Should also try other rotations...
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if ((val & 0xFFFF0000) == 0) {
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// Decompose into two additions.
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ADD(rd, rs, Operand2((u8)(val >> 8), 12)); // rotation right by 12*2 == rotation left by 8
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ADD(rd, rd, Operand2((u8)(val), 0));
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} else if ((((u32)-(s32)val) & 0xFFFF0000) == 0) {
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val = (u32)-(s32)val;
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SUB(rd, rs, Operand2((u8)(val >> 8), 12));
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SUB(rd, rd, Operand2((u8)(val), 0));
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} else {
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MOVI2R(scratch, val);
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ADD(rd, rs, scratch);
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}
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}
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}
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void ARMXEmitter::ANDI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch)
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{
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Operand2 op2;
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bool inverse;
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if (val == 0) {
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// Avoid the ALU, may improve pipeline.
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MOV(rd, 0);
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} else if (TryMakeOperand2_AllowInverse(val, op2, &inverse)) {
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if (!inverse) {
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AND(rd, rs, op2);
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} else {
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BIC(rd, rs, op2);
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}
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} else {
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int ops = 0;
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for (int i = 0; i < 32; i += 2) {
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u8 bits = RotR(val, i) & 0xFF;
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// If either low bit is not set, we need to use a BIC for them.
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if ((bits & 3) != 3) {
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++ops;
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i += 8 - 2;
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}
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}
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// The worst case is 4 (e.g. 0x55555555.)
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#ifdef HAVE_ARMV7
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if (ops > 3) {
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MOVI2R(scratch, val);
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AND(rd, rs, scratch);
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} else
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#endif
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{
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bool first = true;
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for (int i = 0; i < 32; i += 2) {
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u8 bits = RotR(val, i) & 0xFF;
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if ((bits & 3) != 3) {
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u8 rotation = i == 0 ? 0 : 16 - i / 2;
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if (first) {
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BIC(rd, rs, Operand2(~bits, rotation));
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first = false;
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} else {
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BIC(rd, rd, Operand2(~bits, rotation));
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}
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// Well, we took care of these other bits while we were at it.
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i += 8 - 2;
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}
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}
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}
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}
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}
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void ARMXEmitter::CMPI2R(ARMReg rs, u32 val, ARMReg scratch)
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{
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Operand2 op2;
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bool negated;
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if (TryMakeOperand2_AllowNegation(val, op2, &negated)) {
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if (!negated)
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CMP(rs, op2);
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else
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CMN(rs, op2);
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} else {
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MOVI2R(scratch, val);
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CMP(rs, scratch);
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}
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}
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void ARMXEmitter::TSTI2R(ARMReg rs, u32 val, ARMReg scratch)
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{
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Operand2 op2;
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if (TryMakeOperand2(val, op2)) {
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TST(rs, op2);
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} else {
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MOVI2R(scratch, val);
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TST(rs, scratch);
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}
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}
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void ARMXEmitter::ORI2R(ARMReg rd, ARMReg rs, u32 val, ARMReg scratch)
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{
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Operand2 op2;
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if (TryMakeOperand2(val, op2)) {
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ORR(rd, rs, op2);
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} else {
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int ops = 0;
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for (int i = 0; i < 32; i += 2) {
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u8 bits = RotR(val, i) & 0xFF;
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// If either low bit is set, we need to use a ORR for them.
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if ((bits & 3) != 0) {
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++ops;
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i += 8 - 2;
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}
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}
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// The worst case is 4 (e.g. 0x55555555.) But MVN can make it 2. Not sure if better.
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bool inversed;
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if (TryMakeOperand2_AllowInverse(val, op2, &inversed) && ops >= 3) {
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MVN(scratch, op2);
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ORR(rd, rs, scratch);
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#ifdef HAVE_ARMV7
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} else if (ops > 3) {
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MOVI2R(scratch, val);
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ORR(rd, rs, scratch);
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#endif
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} else {
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bool first = true;
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for (int i = 0; i < 32; i += 2) {
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u8 bits = RotR(val, i) & 0xFF;
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if ((bits & 3) != 0) {
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u8 rotation = i == 0 ? 0 : 16 - i / 2;
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if (first) {
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ORR(rd, rs, Operand2(bits, rotation));
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first = false;
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} else {
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ORR(rd, rd, Operand2(bits, rotation));
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}
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// Well, we took care of these other bits while we were at it.
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i += 8 - 2;
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}
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}
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}
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}
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}
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void ARMXEmitter::FlushLitPool()
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{
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for(std::vector<LiteralPool>::iterator it = currentLitPool.begin(); it != currentLitPool.end(); ++it) {
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// Search for duplicates
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for(std::vector<LiteralPool>::iterator old_it = currentLitPool.begin(); old_it != it; ++old_it) {
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if ((*old_it).val == (*it).val)
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(*it).loc = (*old_it).loc;
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}
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// Write the constant to Literal Pool
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if (!(*it).loc)
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{
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(*it).loc = (intptr_t)code;
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Write32((*it).val);
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}
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intptr_t offset = (*it).loc - (intptr_t)(*it).ldr_address - 8;
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// Backpatch the LDR
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*(u32*)(*it).ldr_address |= (offset >= 0) << 23 | abs(offset);
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}
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// TODO: Save a copy of previous pools in case they are still in range.
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currentLitPool.clear();
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}
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void ARMXEmitter::AddNewLit(u32 val)
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{
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LiteralPool pool_item;
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pool_item.loc = 0;
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pool_item.val = val;
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pool_item.ldr_address = code;
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currentLitPool.push_back(pool_item);
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}
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void ARMXEmitter::MOVI2R(ARMReg reg, u32 val, bool optimize)
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{
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Operand2 op2;
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bool inverse;
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#ifdef HAVE_ARMV7
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// Unused
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if (!optimize)
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{
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// For backpatching on ARMv7
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MOVW(reg, val & 0xFFFF);
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MOVT(reg, val, true);
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return;
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}
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#endif
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if (TryMakeOperand2_AllowInverse(val, op2, &inverse)) {
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inverse ? MVN(reg, op2) : MOV(reg, op2);
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} else {
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#ifdef HAVE_ARMV7
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// Use MOVW+MOVT for ARMv7+
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MOVW(reg, val & 0xFFFF);
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if(val & 0xFFFF0000)
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MOVT(reg, val, true);
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#else
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if (!TrySetValue_TwoOp(reg,val)) {
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bool first = true;
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for (int i = 0; i < 32; i += 2) {
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u8 bits = RotR(val, i) & 0xFF;
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if ((bits & 3) != 0) {
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u8 rotation = i == 0 ? 0 : 16 - i / 2;
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if (first) {
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MOV(reg, Operand2(bits, rotation));
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first = false;
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} else {
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ORR(reg, reg, Operand2(bits, rotation));
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}
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// Well, we took care of these other bits while we were at it.
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i += 8 - 2;
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}
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}
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// Use literal pool for ARMv6.
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// Disabled for now as it is crashing since Vertex Decoder JIT
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// AddNewLit(val);
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// LDR(reg, _PC); // To be backpatched later
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}
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#endif
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}
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}
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void ARMXEmitter::QuickCallFunction(ARMReg reg, void *func) {
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if (BLInRange(func)) {
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BL(func);
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} else {
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MOVI2R(reg, (u32)(uintptr_t)(func));
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BL(reg);
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}
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}
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void ARMXEmitter::SetCodePtr(u8 *ptr)
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{
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code = ptr;
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startcode = code;
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lastCacheFlushEnd = ptr;
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}
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const u8 *ARMXEmitter::GetCodePtr() const
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{
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return code;
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}
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u8 *ARMXEmitter::GetWritableCodePtr()
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{
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return code;
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}
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void ARMXEmitter::ReserveCodeSpace(u32 bytes)
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{
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for (u32 i = 0; i < bytes/4; i++)
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Write32(0xE1200070); //bkpt 0
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}
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const u8 *ARMXEmitter::AlignCode16()
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{
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ReserveCodeSpace((-(intptr_t)code) & 15);
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return code;
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}
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const u8 *ARMXEmitter::AlignCodePage()
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{
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ReserveCodeSpace((-(intptr_t)code) & 4095);
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return code;
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}
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void ARMXEmitter::FlushIcache()
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{
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FlushIcacheSection(lastCacheFlushEnd, code);
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lastCacheFlushEnd = code;
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}
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void ARMXEmitter::FlushIcacheSection(u8 *start, u8 *end)
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{
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#ifdef __SYMBIAN32__
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User::IMB_Range(start, end);
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#elif defined(BLACKBERRY)
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msync(start, end - start, MS_SYNC | MS_INVALIDATE_ICACHE);
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#elif defined(IOS)
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// Header file says this is equivalent to: sys_icache_invalidate(start, end - start);
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sys_cache_control(kCacheFunctionPrepareForExecution, start, end - start);
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#elif !defined(_WIN32)
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#if defined(ARM)
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#ifdef __clang__
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__clear_cache(start, end);
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#else
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__builtin___clear_cache(start, end);
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#endif
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#endif
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#endif
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}
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void ARMXEmitter::SetCC(CCFlags cond)
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{
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condition = cond << 28;
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}
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void ARMXEmitter::NOP(int count)
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{
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for (int i = 0; i < count; i++) {
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Write32(condition | 0x01A00000);
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}
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}
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void ARMXEmitter::SETEND(bool BE)
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{
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//SETEND is non-conditional
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Write32( 0xF1010000 | (BE << 9));
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}
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void ARMXEmitter::BKPT(u16 arg)
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{
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Write32(condition | 0x01200070 | (arg << 4 & 0x000FFF00) | (arg & 0x0000000F));
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}
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void ARMXEmitter::YIELD()
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{
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Write32(condition | 0x0320F001);
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}
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FixupBranch ARMXEmitter::B()
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{
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FixupBranch branch;
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branch.type = 0; // Zero for B
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branch.ptr = code;
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branch.condition = condition;
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//We'll write NOP here for now.
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Write32(condition | 0x01A00000);
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return branch;
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}
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FixupBranch ARMXEmitter::BL()
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{
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FixupBranch branch;
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branch.type = 1; // Zero for B
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branch.ptr = code;
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branch.condition = condition;
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//We'll write NOP here for now.
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Write32(condition | 0x01A00000);
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return branch;
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}
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FixupBranch ARMXEmitter::B_CC(CCFlags Cond)
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{
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FixupBranch branch;
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branch.type = 0; // Zero for B
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branch.ptr = code;
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branch.condition = Cond << 28;
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//We'll write NOP here for now.
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Write32(condition | 0x01A00000);
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return branch;
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}
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void ARMXEmitter::B_CC(CCFlags Cond, const void *fnptr)
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{
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ptrdiff_t distance = (intptr_t)fnptr - ((intptr_t)(code) + 8);
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_assert_msg_(JIT, distance > -33554432
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&& distance <= 33554432,
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"B_CC out of range (%p calls %p)", code, fnptr);
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Write32((Cond << 28) | 0x0A000000 | ((distance >> 2) & 0x00FFFFFF));
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}
|
|
FixupBranch ARMXEmitter::BL_CC(CCFlags Cond)
|
|
{
|
|
FixupBranch branch;
|
|
branch.type = 1; // Zero for B
|
|
branch.ptr = code;
|
|
branch.condition = Cond << 28;
|
|
//We'll write NOP here for now.
|
|
Write32(condition | 0x01A00000);
|
|
return branch;
|
|
}
|
|
void ARMXEmitter::SetJumpTarget(FixupBranch const &branch)
|
|
{
|
|
ptrdiff_t distance = ((intptr_t)(code) - 8) - (intptr_t)branch.ptr;
|
|
_assert_msg_(JIT, distance > -33554432
|
|
&& distance <= 33554432,
|
|
"SetJumpTarget out of range (%p calls %p)", code,
|
|
branch.ptr);
|
|
if(branch.type == 0) // B
|
|
*(u32*)branch.ptr = (u32)(branch.condition | (10 << 24) | ((distance >> 2) &
|
|
0x00FFFFFF));
|
|
else // BL
|
|
*(u32*)branch.ptr = (u32)(branch.condition | 0x0B000000 | ((distance >> 2)
|
|
& 0x00FFFFFF));
|
|
}
|
|
void ARMXEmitter::B (const void *fnptr)
|
|
{
|
|
ptrdiff_t distance = (intptr_t)fnptr - (intptr_t(code) + 8);
|
|
_assert_msg_(JIT, distance > -33554432
|
|
&& distance <= 33554432,
|
|
"B out of range (%p calls %p)", code, fnptr);
|
|
|
|
Write32(condition | 0x0A000000 | ((distance >> 2) & 0x00FFFFFF));
|
|
}
|
|
|
|
void ARMXEmitter::B(ARMReg src)
|
|
{
|
|
Write32(condition | 0x012FFF10 | src);
|
|
}
|
|
|
|
bool ARMXEmitter::BLInRange(const void *fnptr) {
|
|
ptrdiff_t distance = (intptr_t)fnptr - (intptr_t(code) + 8);
|
|
if (distance <= -33554432 || distance > 33554432)
|
|
return false;
|
|
else
|
|
return true;
|
|
}
|
|
|
|
void ARMXEmitter::BL(const void *fnptr)
|
|
{
|
|
ptrdiff_t distance = (intptr_t)fnptr - (intptr_t(code) + 8);
|
|
_assert_msg_(JIT, distance > -33554432
|
|
&& distance <= 33554432,
|
|
"BL out of range (%p calls %p)", code, fnptr);
|
|
Write32(condition | 0x0B000000 | ((distance >> 2) & 0x00FFFFFF));
|
|
}
|
|
void ARMXEmitter::BL(ARMReg src)
|
|
{
|
|
Write32(condition | 0x012FFF30 | src);
|
|
}
|
|
void ARMXEmitter::PUSH(const int num, ...)
|
|
{
|
|
u16 RegList = 0;
|
|
u8 Reg;
|
|
int i;
|
|
va_list vl;
|
|
va_start(vl, num);
|
|
for (i=0;i<num;i++)
|
|
{
|
|
Reg = va_arg(vl, u32);
|
|
RegList |= (1 << Reg);
|
|
}
|
|
va_end(vl);
|
|
Write32(condition | (2349 << 16) | RegList);
|
|
}
|
|
void ARMXEmitter::POP(const int num, ...)
|
|
{
|
|
u16 RegList = 0;
|
|
u8 Reg;
|
|
int i;
|
|
va_list vl;
|
|
va_start(vl, num);
|
|
for (i=0;i<num;i++)
|
|
{
|
|
Reg = va_arg(vl, u32);
|
|
RegList |= (1 << Reg);
|
|
}
|
|
va_end(vl);
|
|
Write32(condition | (2237 << 16) | RegList);
|
|
}
|
|
|
|
void ARMXEmitter::WriteShiftedDataOp(u32 op, bool SetFlags, ARMReg dest, ARMReg src, Operand2 op2)
|
|
{
|
|
Write32(condition | (13 << 21) | (SetFlags << 20) | (dest << 12) | op2.Imm5() | (op << 4) | src);
|
|
}
|
|
void ARMXEmitter::WriteShiftedDataOp(u32 op, bool SetFlags, ARMReg dest, ARMReg src, ARMReg op2)
|
|
{
|
|
Write32(condition | (13 << 21) | (SetFlags << 20) | (dest << 12) | (op2 << 8) | (op << 4) | src);
|
|
}
|
|
|
|
// IMM, REG, IMMSREG, RSR
|
|
// -1 for invalid if the instruction doesn't support that
|
|
const s32 InstOps[][4] = {{16, 0, 0, 0}, // AND(s)
|
|
{17, 1, 1, 1}, // EOR(s)
|
|
{18, 2, 2, 2}, // SUB(s)
|
|
{19, 3, 3, 3}, // RSB(s)
|
|
{20, 4, 4, 4}, // ADD(s)
|
|
{21, 5, 5, 5}, // ADC(s)
|
|
{22, 6, 6, 6}, // SBC(s)
|
|
{23, 7, 7, 7}, // RSC(s)
|
|
{24, 8, 8, 8}, // TST
|
|
{25, 9, 9, 9}, // TEQ
|
|
{26, 10, 10, 10}, // CMP
|
|
{27, 11, 11, 11}, // CMN
|
|
{28, 12, 12, 12}, // ORR(s)
|
|
{29, 13, 13, 13}, // MOV(s)
|
|
{30, 14, 14, 14}, // BIC(s)
|
|
{31, 15, 15, 15}, // MVN(s)
|
|
{24, -1, -1, -1}, // MOVW
|
|
{26, -1, -1, -1}, // MOVT
|
|
};
|
|
|
|
const char *InstNames[] = { "AND",
|
|
"EOR",
|
|
"SUB",
|
|
"RSB",
|
|
"ADD",
|
|
"ADC",
|
|
"SBC",
|
|
"RSC",
|
|
"TST",
|
|
"TEQ",
|
|
"CMP",
|
|
"CMN",
|
|
"ORR",
|
|
"MOV",
|
|
"BIC",
|
|
"MVN"
|
|
};
|
|
|
|
void ARMXEmitter::AND (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(0, Rd, Rn, Rm); }
|
|
void ARMXEmitter::ANDS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(0, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::EOR (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(1, Rd, Rn, Rm); }
|
|
void ARMXEmitter::EORS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(1, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::SUB (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(2, Rd, Rn, Rm); }
|
|
void ARMXEmitter::SUBS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(2, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::RSB (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(3, Rd, Rn, Rm); }
|
|
void ARMXEmitter::RSBS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(3, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::ADD (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(4, Rd, Rn, Rm); }
|
|
void ARMXEmitter::ADDS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(4, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::ADC (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(5, Rd, Rn, Rm); }
|
|
void ARMXEmitter::ADCS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(5, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::SBC (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(6, Rd, Rn, Rm); }
|
|
void ARMXEmitter::SBCS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(6, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::RSC (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(7, Rd, Rn, Rm); }
|
|
void ARMXEmitter::RSCS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(7, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::TST ( ARMReg Rn, Operand2 Rm) { WriteInstruction(8, R0, Rn, Rm, true); }
|
|
void ARMXEmitter::TEQ ( ARMReg Rn, Operand2 Rm) { WriteInstruction(9, R0, Rn, Rm, true); }
|
|
void ARMXEmitter::CMP ( ARMReg Rn, Operand2 Rm) { WriteInstruction(10, R0, Rn, Rm, true); }
|
|
void ARMXEmitter::CMN ( ARMReg Rn, Operand2 Rm) { WriteInstruction(11, R0, Rn, Rm, true); }
|
|
void ARMXEmitter::ORR (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(12, Rd, Rn, Rm); }
|
|
void ARMXEmitter::ORRS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(12, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::MOV (ARMReg Rd, Operand2 Rm) { WriteInstruction(13, Rd, R0, Rm); }
|
|
void ARMXEmitter::MOVS(ARMReg Rd, Operand2 Rm) { WriteInstruction(13, Rd, R0, Rm, true); }
|
|
void ARMXEmitter::BIC (ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(14, Rd, Rn, Rm); }
|
|
void ARMXEmitter::BICS(ARMReg Rd, ARMReg Rn, Operand2 Rm) { WriteInstruction(14, Rd, Rn, Rm, true); }
|
|
void ARMXEmitter::MVN (ARMReg Rd, Operand2 Rm) { WriteInstruction(15, Rd, R0, Rm); }
|
|
void ARMXEmitter::MVNS(ARMReg Rd, Operand2 Rm) { WriteInstruction(15, Rd, R0, Rm, true); }
|
|
void ARMXEmitter::MOVW(ARMReg Rd, Operand2 Rm) { WriteInstruction(16, Rd, R0, Rm); }
|
|
void ARMXEmitter::MOVT(ARMReg Rd, Operand2 Rm, bool TopBits) { WriteInstruction(17, Rd, R0, TopBits ? Rm.Value >> 16 : Rm); }
|
|
|
|
void ARMXEmitter::WriteInstruction (u32 Op, ARMReg Rd, ARMReg Rn, Operand2 Rm, bool SetFlags) // This can get renamed later
|
|
{
|
|
s32 op = InstOps[Op][Rm.GetType()]; // Type always decided by last operand
|
|
u32 Data = Rm.GetData();
|
|
if (Rm.GetType() == TYPE_IMM)
|
|
{
|
|
switch (Op)
|
|
{
|
|
// MOV cases that support IMM16
|
|
case 16:
|
|
case 17:
|
|
Data = Rm.Imm16();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
if (op == -1)
|
|
_assert_msg_(JIT, false, "%s not yet support %d", InstNames[Op], Rm.GetType());
|
|
Write32(condition | (op << 21) | (SetFlags ? (1 << 20) : 0) | Rn << 16 | Rd << 12 | Data);
|
|
}
|
|
|
|
// Data Operations
|
|
void ARMXEmitter::WriteSignedMultiply(u32 Op, u32 Op2, u32 Op3, ARMReg dest, ARMReg r1, ARMReg r2)
|
|
{
|
|
Write32(condition | (0x7 << 24) | (Op << 20) | (dest << 16) | (Op2 << 12) | (r1 << 8) | (Op3 << 5) | (1 << 4) | r2);
|
|
}
|
|
void ARMXEmitter::UDIV(ARMReg dest, ARMReg dividend, ARMReg divisor)
|
|
{
|
|
if (!cpu_info.bIDIVa)
|
|
PanicAlert("Trying to use integer divide on hardware that doesn't support it. Bad programmer.");
|
|
WriteSignedMultiply(3, 0xF, 0, dest, divisor, dividend);
|
|
}
|
|
void ARMXEmitter::SDIV(ARMReg dest, ARMReg dividend, ARMReg divisor)
|
|
{
|
|
if (!cpu_info.bIDIVa)
|
|
PanicAlert("Trying to use integer divide on hardware that doesn't support it. Bad programmer.");
|
|
WriteSignedMultiply(1, 0xF, 0, dest, divisor, dividend);
|
|
}
|
|
|
|
void ARMXEmitter::LSL (ARMReg dest, ARMReg src, Operand2 op2) { WriteShiftedDataOp(0, false, dest, src, op2);}
|
|
void ARMXEmitter::LSLS(ARMReg dest, ARMReg src, Operand2 op2) { WriteShiftedDataOp(0, true, dest, src, op2);}
|
|
void ARMXEmitter::LSL (ARMReg dest, ARMReg src, ARMReg op2) { WriteShiftedDataOp(1, false, dest, src, op2);}
|
|
void ARMXEmitter::LSLS(ARMReg dest, ARMReg src, ARMReg op2) { WriteShiftedDataOp(1, true, dest, src, op2);}
|
|
void ARMXEmitter::LSR (ARMReg dest, ARMReg src, Operand2 op2) {
|
|
_assert_msg_(JIT, op2.GetType() != TYPE_IMM || op2.Imm5() != 0, "LSR must have a non-zero shift (use LSL.)");
|
|
WriteShiftedDataOp(2, false, dest, src, op2);
|
|
}
|
|
void ARMXEmitter::LSRS(ARMReg dest, ARMReg src, Operand2 op2) {
|
|
_assert_msg_(JIT, op2.GetType() != TYPE_IMM || op2.Imm5() != 0, "LSRS must have a non-zero shift (use LSLS.)");
|
|
WriteShiftedDataOp(2, true, dest, src, op2);
|
|
}
|
|
void ARMXEmitter::LSR (ARMReg dest, ARMReg src, ARMReg op2) { WriteShiftedDataOp(3, false, dest, src, op2);}
|
|
void ARMXEmitter::LSRS(ARMReg dest, ARMReg src, ARMReg op2) { WriteShiftedDataOp(3, true, dest, src, op2);}
|
|
void ARMXEmitter::ASR (ARMReg dest, ARMReg src, Operand2 op2) {
|
|
_assert_msg_(JIT, op2.GetType() != TYPE_IMM || op2.Imm5() != 0, "ASR must have a non-zero shift (use LSL.)");
|
|
WriteShiftedDataOp(4, false, dest, src, op2);
|
|
}
|
|
void ARMXEmitter::ASRS(ARMReg dest, ARMReg src, Operand2 op2) {
|
|
_assert_msg_(JIT, op2.GetType() != TYPE_IMM || op2.Imm5() != 0, "ASRS must have a non-zero shift (use LSLS.)");
|
|
WriteShiftedDataOp(4, true, dest, src, op2);
|
|
}
|
|
void ARMXEmitter::ASR (ARMReg dest, ARMReg src, ARMReg op2) { WriteShiftedDataOp(5, false, dest, src, op2);}
|
|
void ARMXEmitter::ASRS(ARMReg dest, ARMReg src, ARMReg op2) { WriteShiftedDataOp(5, true, dest, src, op2);}
|
|
|
|
void ARMXEmitter::MUL (ARMReg dest, ARMReg src, ARMReg op2)
|
|
{
|
|
Write32(condition | (dest << 16) | (src << 8) | (9 << 4) | op2);
|
|
}
|
|
void ARMXEmitter::MULS(ARMReg dest, ARMReg src, ARMReg op2)
|
|
{
|
|
Write32(condition | (1 << 20) | (dest << 16) | (src << 8) | (9 << 4) | op2);
|
|
}
|
|
|
|
void ARMXEmitter::Write4OpMultiply(u32 op, ARMReg destLo, ARMReg destHi, ARMReg rm, ARMReg rn) {
|
|
Write32(condition | (op << 20) | (destHi << 16) | (destLo << 12) | (rm << 8) | (9 << 4) | rn);
|
|
}
|
|
|
|
void ARMXEmitter::UMULL(ARMReg destLo, ARMReg destHi, ARMReg rm, ARMReg rn)
|
|
{
|
|
Write4OpMultiply(0x8, destLo, destHi, rn, rm);
|
|
}
|
|
|
|
void ARMXEmitter::SMULL(ARMReg destLo, ARMReg destHi, ARMReg rm, ARMReg rn)
|
|
{
|
|
Write4OpMultiply(0xC, destLo, destHi, rn, rm);
|
|
}
|
|
|
|
void ARMXEmitter::UMLAL(ARMReg destLo, ARMReg destHi, ARMReg rm, ARMReg rn)
|
|
{
|
|
Write4OpMultiply(0xA, destLo, destHi, rn, rm);
|
|
}
|
|
|
|
void ARMXEmitter::SMLAL(ARMReg destLo, ARMReg destHi, ARMReg rm, ARMReg rn)
|
|
{
|
|
Write4OpMultiply(0xE, destLo, destHi, rn, rm);
|
|
}
|
|
|
|
void ARMXEmitter::UBFX(ARMReg dest, ARMReg rn, u8 lsb, u8 width)
|
|
{
|
|
Write32(condition | (0x7E0 << 16) | ((width - 1) << 16) | (dest << 12) | (lsb << 7) | (5 << 4) | rn);
|
|
}
|
|
|
|
void ARMXEmitter::CLZ(ARMReg rd, ARMReg rm)
|
|
{
|
|
Write32(condition | (0x16F << 16) | (rd << 12) | (0xF1 << 4) | rm);
|
|
}
|
|
|
|
void ARMXEmitter::BFI(ARMReg rd, ARMReg rn, u8 lsb, u8 width)
|
|
{
|
|
u32 msb = (lsb + width - 1);
|
|
if (msb > 31) msb = 31;
|
|
Write32(condition | (0x7C0 << 16) | (msb << 16) | (rd << 12) | (lsb << 7) | (1 << 4) | rn);
|
|
}
|
|
|
|
void ARMXEmitter::SXTB (ARMReg dest, ARMReg op2)
|
|
{
|
|
Write32(condition | (0x6AF << 16) | (dest << 12) | (7 << 4) | op2);
|
|
}
|
|
|
|
void ARMXEmitter::SXTH (ARMReg dest, ARMReg op2, u8 rotation)
|
|
{
|
|
SXTAH(dest, (ARMReg)15, op2, rotation);
|
|
}
|
|
void ARMXEmitter::SXTAH(ARMReg dest, ARMReg src, ARMReg op2, u8 rotation)
|
|
{
|
|
// bits ten and 11 are the rotation amount, see 8.8.232 for more
|
|
// information
|
|
Write32(condition | (0x6B << 20) | (src << 16) | (dest << 12) | (rotation << 10) | (7 << 4) | op2);
|
|
}
|
|
void ARMXEmitter::RBIT(ARMReg dest, ARMReg src)
|
|
{
|
|
Write32(condition | (0x6F << 20) | (0xF << 16) | (dest << 12) | (0xF3 << 4) | src);
|
|
}
|
|
void ARMXEmitter::REV (ARMReg dest, ARMReg src)
|
|
{
|
|
Write32(condition | (0x6BF << 16) | (dest << 12) | (0xF3 << 4) | src);
|
|
}
|
|
void ARMXEmitter::REV16(ARMReg dest, ARMReg src)
|
|
{
|
|
Write32(condition | (0x6BF << 16) | (dest << 12) | (0xFB << 4) | src);
|
|
}
|
|
|
|
void ARMXEmitter::_MSR (bool write_nzcvq, bool write_g, Operand2 op2)
|
|
{
|
|
Write32(condition | (0x320F << 12) | (write_nzcvq << 19) | (write_g << 18) | op2.Imm12Mod());
|
|
}
|
|
void ARMXEmitter::_MSR (bool write_nzcvq, bool write_g, ARMReg src)
|
|
{
|
|
Write32(condition | (0x120F << 12) | (write_nzcvq << 19) | (write_g << 18) | src);
|
|
}
|
|
void ARMXEmitter::MRS (ARMReg dest)
|
|
{
|
|
Write32(condition | (16 << 20) | (15 << 16) | (dest << 12));
|
|
}
|
|
void ARMXEmitter::LDREX(ARMReg dest, ARMReg base)
|
|
{
|
|
Write32(condition | (25 << 20) | (base << 16) | (dest << 12) | 0xF9F);
|
|
}
|
|
void ARMXEmitter::STREX(ARMReg result, ARMReg base, ARMReg op)
|
|
{
|
|
_assert_msg_(JIT, (result != base && result != op), "STREX dest can't be other two registers");
|
|
Write32(condition | (24 << 20) | (base << 16) | (result << 12) | (0xF9 << 4) | op);
|
|
}
|
|
void ARMXEmitter::DMB ()
|
|
{
|
|
Write32(0xF57FF05E);
|
|
}
|
|
void ARMXEmitter::SVC(Operand2 op)
|
|
{
|
|
Write32(condition | (0x0F << 24) | op.Imm24());
|
|
}
|
|
|
|
// IMM, REG, IMMSREG, RSR
|
|
// -1 for invalid if the instruction doesn't support that
|
|
const s32 LoadStoreOps[][4] = {
|
|
{0x40, 0x60, 0x60, -1}, // STR
|
|
{0x41, 0x61, 0x61, -1}, // LDR
|
|
{0x44, 0x64, 0x64, -1}, // STRB
|
|
{0x45, 0x65, 0x65, -1}, // LDRB
|
|
// Special encodings
|
|
{ 0x4, 0x0, -1, -1}, // STRH
|
|
{ 0x5, 0x1, -1, -1}, // LDRH
|
|
{ 0x5, 0x1, -1, -1}, // LDRSB
|
|
{ 0x5, 0x1, -1, -1}, // LDRSH
|
|
};
|
|
const char *LoadStoreNames[] = {
|
|
"STR",
|
|
"LDR",
|
|
"STRB",
|
|
"LDRB",
|
|
"STRH",
|
|
"LDRH",
|
|
"LDRSB",
|
|
"LDRSH",
|
|
};
|
|
|
|
void ARMXEmitter::WriteStoreOp(u32 Op, ARMReg Rt, ARMReg Rn, Operand2 Rm, bool RegAdd)
|
|
{
|
|
s32 op = LoadStoreOps[Op][Rm.GetType()]; // Type always decided by last operand
|
|
u32 Data;
|
|
|
|
// Qualcomm chipsets get /really/ angry if you don't use index, even if the offset is zero.
|
|
// Some of these encodings require Index at all times anyway. Doesn't really matter.
|
|
// bool Index = op2 != 0 ? true : false;
|
|
bool Index = true;
|
|
bool Add = false;
|
|
|
|
// Special Encoding (misc addressing mode)
|
|
bool SpecialOp = false;
|
|
bool Half = false;
|
|
bool SignedLoad = false;
|
|
|
|
if (op == -1)
|
|
_assert_msg_(JIT, false, "%s does not support %d", LoadStoreNames[Op], Rm.GetType());
|
|
|
|
switch (Op)
|
|
{
|
|
case 4: // STRH
|
|
SpecialOp = true;
|
|
Half = true;
|
|
SignedLoad = false;
|
|
break;
|
|
case 5: // LDRH
|
|
SpecialOp = true;
|
|
Half = true;
|
|
SignedLoad = false;
|
|
break;
|
|
case 6: // LDRSB
|
|
SpecialOp = true;
|
|
Half = false;
|
|
SignedLoad = true;
|
|
break;
|
|
case 7: // LDRSH
|
|
SpecialOp = true;
|
|
Half = true;
|
|
SignedLoad = true;
|
|
break;
|
|
}
|
|
switch (Rm.GetType())
|
|
{
|
|
case TYPE_IMM:
|
|
{
|
|
s32 Temp = (s32)Rm.Value;
|
|
Data = abs(Temp);
|
|
// The offset is encoded differently on this one.
|
|
if (SpecialOp)
|
|
Data = ((Data & 0xF0) << 4) | (Data & 0xF);
|
|
if (Temp >= 0) Add = true;
|
|
}
|
|
break;
|
|
case TYPE_REG:
|
|
Data = Rm.GetData();
|
|
Add = RegAdd;
|
|
break;
|
|
case TYPE_IMMSREG:
|
|
if (!SpecialOp)
|
|
{
|
|
Data = Rm.GetData();
|
|
Add = RegAdd;
|
|
break;
|
|
}
|
|
// Intentional fallthrough: TYPE_IMMSREG not supported for misc addressing.
|
|
default:
|
|
// RSR not supported for any of these
|
|
// We already have the warning above
|
|
BKPT(0x2);
|
|
return;
|
|
break;
|
|
}
|
|
if (SpecialOp)
|
|
{
|
|
// Add SpecialOp things
|
|
Data = (0x9 << 4) | (SignedLoad << 6) | (Half << 5) | Data;
|
|
}
|
|
Write32(condition | (op << 20) | (Index << 24) | (Add << 23) | (Rn << 16) | (Rt << 12) | Data);
|
|
}
|
|
|
|
void ARMXEmitter::LDR (ARMReg dest, ARMReg base, Operand2 op2, bool RegAdd) { WriteStoreOp(1, dest, base, op2, RegAdd);}
|
|
void ARMXEmitter::LDRB(ARMReg dest, ARMReg base, Operand2 op2, bool RegAdd) { WriteStoreOp(3, dest, base, op2, RegAdd);}
|
|
void ARMXEmitter::LDRH(ARMReg dest, ARMReg base, Operand2 op2, bool RegAdd) { WriteStoreOp(5, dest, base, op2, RegAdd);}
|
|
void ARMXEmitter::LDRSB(ARMReg dest, ARMReg base, Operand2 op2, bool RegAdd) { WriteStoreOp(6, dest, base, op2, RegAdd);}
|
|
void ARMXEmitter::LDRSH(ARMReg dest, ARMReg base, Operand2 op2, bool RegAdd) { WriteStoreOp(7, dest, base, op2, RegAdd);}
|
|
void ARMXEmitter::STR (ARMReg result, ARMReg base, Operand2 op2, bool RegAdd) { WriteStoreOp(0, result, base, op2, RegAdd);}
|
|
void ARMXEmitter::STRH (ARMReg result, ARMReg base, Operand2 op2, bool RegAdd) { WriteStoreOp(4, result, base, op2, RegAdd);}
|
|
void ARMXEmitter::STRB (ARMReg result, ARMReg base, Operand2 op2, bool RegAdd) { WriteStoreOp(2, result, base, op2, RegAdd);}
|
|
|
|
#define VA_TO_REGLIST(RegList, Regnum) \
|
|
{ \
|
|
u8 Reg; \
|
|
va_list vl; \
|
|
va_start(vl, Regnum); \
|
|
for (int i = 0; i < Regnum; i++) \
|
|
{ \
|
|
Reg = va_arg(vl, u32); \
|
|
RegList |= (1 << Reg); \
|
|
} \
|
|
va_end(vl); \
|
|
}
|
|
|
|
void ARMXEmitter::WriteRegStoreOp(u32 op, ARMReg dest, bool WriteBack, u16 RegList)
|
|
{
|
|
Write32(condition | (op << 20) | (WriteBack << 21) | (dest << 16) | RegList);
|
|
}
|
|
void ARMXEmitter::STMFD(ARMReg dest, bool WriteBack, const int Regnum, ...)
|
|
{
|
|
u16 RegList = 0;
|
|
VA_TO_REGLIST(RegList, Regnum);
|
|
WriteRegStoreOp(0x80 | 0x10 | 0, dest, WriteBack, RegList);
|
|
}
|
|
void ARMXEmitter::LDMFD(ARMReg dest, bool WriteBack, const int Regnum, ...)
|
|
{
|
|
u16 RegList = 0;
|
|
VA_TO_REGLIST(RegList, Regnum);
|
|
WriteRegStoreOp(0x80 | 0x08 | 1, dest, WriteBack, RegList);
|
|
}
|
|
void ARMXEmitter::STMIA(ARMReg dest, bool WriteBack, const int Regnum, ...)
|
|
{
|
|
u16 RegList = 0;
|
|
VA_TO_REGLIST(RegList, Regnum);
|
|
WriteRegStoreOp(0x80 | 0x08 | 0, dest, WriteBack, RegList);
|
|
}
|
|
void ARMXEmitter::LDMIA(ARMReg dest, bool WriteBack, const int Regnum, ...)
|
|
{
|
|
u16 RegList = 0;
|
|
VA_TO_REGLIST(RegList, Regnum);
|
|
WriteRegStoreOp(0x80 | 0x08 | 1, dest, WriteBack, RegList);
|
|
}
|
|
void ARMXEmitter::STM(ARMReg dest, bool Add, bool Before, bool WriteBack, const int Regnum, ...)
|
|
{
|
|
u16 RegList = 0;
|
|
VA_TO_REGLIST(RegList, Regnum);
|
|
WriteRegStoreOp(0x80 | (Before << 4) | (Add << 3) | 0, dest, WriteBack, RegList);
|
|
}
|
|
void ARMXEmitter::LDM(ARMReg dest, bool Add, bool Before, bool WriteBack, const int Regnum, ...)
|
|
{
|
|
u16 RegList = 0;
|
|
VA_TO_REGLIST(RegList, Regnum);
|
|
WriteRegStoreOp(0x80 | (Before << 4) | (Add << 3) | 1, dest, WriteBack, RegList);
|
|
}
|
|
|
|
void ARMXEmitter::STMBitmask(ARMReg dest, bool Add, bool Before, bool WriteBack, const u16 RegList)
|
|
{
|
|
WriteRegStoreOp(0x80 | (Before << 4) | (Add << 3) | 0, dest, WriteBack, RegList);
|
|
}
|
|
void ARMXEmitter::LDMBitmask(ARMReg dest, bool Add, bool Before, bool WriteBack, const u16 RegList)
|
|
{
|
|
WriteRegStoreOp(0x80 | (Before << 4) | (Add << 3) | 1, dest, WriteBack, RegList);
|
|
}
|
|
|
|
#undef VA_TO_REGLIST
|
|
|
|
// NEON Specific
|
|
void ARMXEmitter::VABD(IntegerSize Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_assert_msg_(JIT, Vd >= D0, "Pass invalid register to VABD(float)");
|
|
_assert_msg_(JIT, cpu_info.bNEON, "Can't use VABD(float) when CPU doesn't support it");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
// Gets encoded as a double register
|
|
Vd = SubBase(Vd);
|
|
Vn = SubBase(Vn);
|
|
Vm = SubBase(Vm);
|
|
|
|
Write32((0xF3 << 24) | ((Vd & 0x10) << 18) | (Size << 20) | ((Vn & 0xF) << 16) \
|
|
| ((Vd & 0xF) << 12) | (0xD << 8) | ((Vn & 0x10) << 3) | (register_quad << 6) \
|
|
| ((Vm & 0x10) << 2) | (Vm & 0xF));
|
|
}
|
|
void ARMXEmitter::VADD(IntegerSize Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_assert_msg_(JIT, Vd >= D0, "Pass invalid register to VADD(integer)");
|
|
_assert_msg_(JIT, cpu_info.bNEON, "Can't use VADD(integer) when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
// Gets encoded as a double register
|
|
Vd = SubBase(Vd);
|
|
Vn = SubBase(Vn);
|
|
Vm = SubBase(Vm);
|
|
|
|
Write32((0xF2 << 24) | ((Vd & 0x10) << 18) | (Size << 20) | ((Vn & 0xF) << 16) \
|
|
| ((Vd & 0xF) << 12) | (0x8 << 8) | ((Vn & 0x10) << 3) | (register_quad << 6) \
|
|
| ((Vm & 0x10) << 1) | (Vm & 0xF));
|
|
|
|
}
|
|
void ARMXEmitter::VSUB(IntegerSize Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to VSUB(integer)");
|
|
_assert_msg_(JIT, cpu_info.bNEON, "Can't use VSUB(integer) when CPU doesn't support it");
|
|
|
|
// Gets encoded as a double register
|
|
Vd = SubBase(Vd);
|
|
Vn = SubBase(Vn);
|
|
Vm = SubBase(Vm);
|
|
|
|
Write32((0xF3 << 24) | ((Vd & 0x10) << 18) | (Size << 20) | ((Vn & 0xF) << 16) \
|
|
| ((Vd & 0xF) << 12) | (0x8 << 8) | ((Vn & 0x10) << 3) | (1 << 6) \
|
|
| ((Vm & 0x10) << 2) | (Vm & 0xF));
|
|
}
|
|
|
|
extern const VFPEnc VFPOps[16][2] = {
|
|
{{0xE0, 0xA0}, { -1, -1}}, // 0: VMLA
|
|
{{0xE1, 0xA4}, { -1, -1}}, // 1: VNMLA
|
|
{{0xE0, 0xA4}, { -1, -1}}, // 2: VMLS
|
|
{{0xE1, 0xA0}, { -1, -1}}, // 3: VNMLS
|
|
{{0xE3, 0xA0}, { -1, -1}}, // 4: VADD
|
|
{{0xE3, 0xA4}, { -1, -1}}, // 5: VSUB
|
|
{{0xE2, 0xA0}, { -1, -1}}, // 6: VMUL
|
|
{{0xE2, 0xA4}, { -1, -1}}, // 7: VNMUL
|
|
{{0xEB, 0xAC}, { -1 /* 0x3B */, -1 /* 0x70 */}}, // 8: VABS(Vn(0x0) used for encoding)
|
|
{{0xE8, 0xA0}, { -1, -1}}, // 9: VDIV
|
|
{{0xEB, 0xA4}, { -1 /* 0x3B */, -1 /* 0x78 */}}, // 10: VNEG(Vn(0x1) used for encoding)
|
|
{{0xEB, 0xAC}, { -1, -1}}, // 11: VSQRT (Vn(0x1) used for encoding)
|
|
{{0xEB, 0xA4}, { -1, -1}}, // 12: VCMP (Vn(0x4 | #0 ? 1 : 0) used for encoding)
|
|
{{0xEB, 0xAC}, { -1, -1}}, // 13: VCMPE (Vn(0x4 | #0 ? 1 : 0) used for encoding)
|
|
{{ -1, -1}, {0x3B, 0x30}}, // 14: VABSi
|
|
};
|
|
|
|
const char *VFPOpNames[16] = {
|
|
"VMLA",
|
|
"VNMLA",
|
|
"VMLS",
|
|
"VNMLS",
|
|
"VADD",
|
|
"VSUB",
|
|
"VMUL",
|
|
"VNMUL",
|
|
"VABS",
|
|
"VDIV",
|
|
"VNEG",
|
|
"VSQRT",
|
|
"VCMP",
|
|
"VCMPE",
|
|
"VABSi",
|
|
};
|
|
|
|
u32 EncodeVd(ARMReg Vd)
|
|
{
|
|
bool quad_reg = Vd >= Q0;
|
|
bool double_reg = Vd >= D0;
|
|
|
|
ARMReg Reg = SubBase(Vd);
|
|
|
|
if (quad_reg)
|
|
return ((Reg & 0x10) << 18) | ((Reg & 0xF) << 12);
|
|
else {
|
|
if (double_reg)
|
|
return ((Reg & 0x10) << 18) | ((Reg & 0xF) << 12);
|
|
else
|
|
return ((Reg & 0x1) << 22) | ((Reg & 0x1E) << 11);
|
|
}
|
|
}
|
|
u32 EncodeVn(ARMReg Vn)
|
|
{
|
|
bool quad_reg = Vn >= Q0;
|
|
bool double_reg = Vn >= D0;
|
|
|
|
ARMReg Reg = SubBase(Vn);
|
|
if (quad_reg)
|
|
return ((Reg & 0xF) << 16) | ((Reg & 0x10) << 3);
|
|
else {
|
|
if (double_reg)
|
|
return ((Reg & 0xF) << 16) | ((Reg & 0x10) << 3);
|
|
else
|
|
return ((Reg & 0x1E) << 15) | ((Reg & 0x1) << 7);
|
|
}
|
|
}
|
|
u32 EncodeVm(ARMReg Vm)
|
|
{
|
|
bool quad_reg = Vm >= Q0;
|
|
bool double_reg = Vm >= D0;
|
|
|
|
ARMReg Reg = SubBase(Vm);
|
|
|
|
if (quad_reg)
|
|
return ((Reg & 0x10) << 1) | (Reg & 0xF);
|
|
else {
|
|
if (double_reg)
|
|
return ((Reg & 0x10) << 1) | (Reg & 0xF);
|
|
else
|
|
return ((Reg & 0x1) << 5) | (Reg >> 1);
|
|
}
|
|
}
|
|
|
|
u32 encodedSize(u32 value)
|
|
{
|
|
if (value & I_8)
|
|
return 0;
|
|
else if (value & I_16)
|
|
return 1;
|
|
else if ((value & I_32) || (value & F_32))
|
|
return 2;
|
|
else if (value & I_64)
|
|
return 3;
|
|
else
|
|
_dbg_assert_msg_(JIT, false, "Passed invalid size to integer NEON instruction");
|
|
return 0;
|
|
}
|
|
|
|
ARMReg SubBase(ARMReg Reg)
|
|
{
|
|
if (Reg >= S0)
|
|
{
|
|
if (Reg >= D0)
|
|
{
|
|
if (Reg >= Q0)
|
|
return (ARMReg)((Reg - Q0) * 2); // Always gets encoded as a double register
|
|
return (ARMReg)(Reg - D0);
|
|
}
|
|
return (ARMReg)(Reg - S0);
|
|
}
|
|
return Reg;
|
|
}
|
|
|
|
ARMReg DScalar(ARMReg dreg, int subScalar) {
|
|
int dr = (int)(SubBase(dreg)) & 0xF;
|
|
int scalar = ((subScalar << 4) | dr);
|
|
ARMReg ret = (ARMReg)(D0 + scalar);
|
|
// ILOG("Scalar: %i D0: %i AR: %i", scalar, (int)D0, (int)ret);
|
|
return ret;
|
|
}
|
|
|
|
void ARMXEmitter::WriteVFPDataOp(u32 Op, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
bool quad_reg = Vd >= Q0;
|
|
bool double_reg = Vd >= D0 && Vd < Q0;
|
|
|
|
VFPEnc enc = VFPOps[Op][quad_reg];
|
|
if (enc.opc1 == -1 && enc.opc2 == -1)
|
|
_assert_msg_(JIT, false, "%s does not support %s", VFPOpNames[Op], quad_reg ? "NEON" : "VFP");
|
|
u32 VdEnc = EncodeVd(Vd);
|
|
u32 VnEnc = EncodeVn(Vn);
|
|
u32 VmEnc = EncodeVm(Vm);
|
|
u32 cond = quad_reg ? (0xF << 28) : condition;
|
|
|
|
Write32(cond | (enc.opc1 << 20) | VnEnc | VdEnc | (enc.opc2 << 4) | (quad_reg << 6) | (double_reg << 8) | VmEnc);
|
|
}
|
|
void ARMXEmitter::VMLA(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(0, Vd, Vn, Vm); }
|
|
void ARMXEmitter::VNMLA(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(1, Vd, Vn, Vm); }
|
|
void ARMXEmitter::VMLS(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(2, Vd, Vn, Vm); }
|
|
void ARMXEmitter::VNMLS(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(3, Vd, Vn, Vm); }
|
|
void ARMXEmitter::VADD(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(4, Vd, Vn, Vm); }
|
|
void ARMXEmitter::VSUB(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(5, Vd, Vn, Vm); }
|
|
void ARMXEmitter::VMUL(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(6, Vd, Vn, Vm); }
|
|
void ARMXEmitter::VNMUL(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(7, Vd, Vn, Vm); }
|
|
void ARMXEmitter::VABS(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(8, Vd, D0, Vm); }
|
|
void ARMXEmitter::VDIV(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(9, Vd, Vn, Vm); }
|
|
void ARMXEmitter::VNEG(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(10, Vd, D1, Vm); }
|
|
void ARMXEmitter::VSQRT(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(11, Vd, D1, Vm); }
|
|
void ARMXEmitter::VCMP(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(12, Vd, D4, Vm); }
|
|
void ARMXEmitter::VCMPE(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(13, Vd, D4, Vm); }
|
|
void ARMXEmitter::VCMP(ARMReg Vd){ WriteVFPDataOp(12, Vd, D5, D0); }
|
|
void ARMXEmitter::VCMPE(ARMReg Vd){ WriteVFPDataOp(13, Vd, D5, D0); }
|
|
|
|
void ARMXEmitter::VLDR(ARMReg Dest, ARMReg Base, s16 offset)
|
|
{
|
|
_assert_msg_(JIT, Dest >= S0 && Dest <= D31, "Passed Invalid dest register to VLDR");
|
|
_assert_msg_(JIT, Base <= R15, "Passed invalid Base register to VLDR");
|
|
|
|
bool Add = offset >= 0 ? true : false;
|
|
u32 imm = abs(offset);
|
|
|
|
_assert_msg_(JIT, (imm & 0xC03) == 0, "VLDR: Offset needs to be word aligned and small enough");
|
|
|
|
if (imm & 0xC03)
|
|
ERROR_LOG(JIT, "VLDR: Bad offset %08x", imm);
|
|
|
|
bool single_reg = Dest < D0;
|
|
|
|
Dest = SubBase(Dest);
|
|
|
|
if (single_reg)
|
|
{
|
|
Write32(condition | (0xD << 24) | (Add << 23) | ((Dest & 0x1) << 22) | (1 << 20) | (Base << 16) \
|
|
| ((Dest & 0x1E) << 11) | (10 << 8) | (imm >> 2));
|
|
}
|
|
else
|
|
{
|
|
Write32(condition | (0xD << 24) | (Add << 23) | ((Dest & 0x10) << 18) | (1 << 20) | (Base << 16) \
|
|
| ((Dest & 0xF) << 12) | (11 << 8) | (imm >> 2));
|
|
}
|
|
}
|
|
void ARMXEmitter::VSTR(ARMReg Src, ARMReg Base, s16 offset)
|
|
{
|
|
_assert_msg_(JIT, Src >= S0 && Src <= D31, "Passed invalid src register to VSTR");
|
|
_assert_msg_(JIT, Base <= R15, "Passed invalid base register to VSTR");
|
|
|
|
bool Add = offset >= 0 ? true : false;
|
|
u32 imm = abs(offset);
|
|
|
|
_assert_msg_(JIT, (imm & 0xC03) == 0, "VSTR: Offset needs to be word aligned and small enough");
|
|
|
|
if (imm & 0xC03)
|
|
ERROR_LOG(JIT, "VSTR: Bad offset %08x", imm);
|
|
|
|
bool single_reg = Src < D0;
|
|
|
|
Src = SubBase(Src);
|
|
|
|
if (single_reg)
|
|
{
|
|
Write32(condition | (0xD << 24) | (Add << 23) | ((Src & 0x1) << 22) | (Base << 16) \
|
|
| ((Src & 0x1E) << 11) | (10 << 8) | (imm >> 2));
|
|
}
|
|
else
|
|
{
|
|
Write32(condition | (0xD << 24) | (Add << 23) | ((Src & 0x10) << 18) | (Base << 16) \
|
|
| ((Src & 0xF) << 12) | (11 << 8) | (imm >> 2));
|
|
}
|
|
}
|
|
|
|
void ARMXEmitter::VMRS_APSR() {
|
|
Write32(condition | 0x0EF10A10 | (15 << 12));
|
|
}
|
|
void ARMXEmitter::VMRS(ARMReg Rt) {
|
|
Write32(condition | (0xEF << 20) | (1 << 16) | (Rt << 12) | 0xA10);
|
|
}
|
|
void ARMXEmitter::VMSR(ARMReg Rt) {
|
|
Write32(condition | (0xEE << 20) | (1 << 16) | (Rt << 12) | 0xA10);
|
|
}
|
|
|
|
// VFP and ASIMD
|
|
void ARMXEmitter::VMOV(ARMReg Dest, Operand2 op2)
|
|
{
|
|
_assert_msg_(JIT, cpu_info.bVFPv3, "VMOV #imm requires VFPv3");
|
|
Write32(condition | (0xEB << 20) | EncodeVd(Dest) | (0xA << 8) | op2.Imm8VFP());
|
|
}
|
|
void ARMXEmitter::VMOV(ARMReg Dest, ARMReg Src, bool high)
|
|
{
|
|
_assert_msg_(JIT, Src < S0, "This VMOV doesn't support SRC other than ARM Reg");
|
|
_assert_msg_(JIT, Dest >= D0, "This VMOV doesn't support DEST other than VFP");
|
|
|
|
Dest = SubBase(Dest);
|
|
|
|
Write32(condition | (0xE << 24) | (high << 21) | ((Dest & 0xF) << 16) | (Src << 12) \
|
|
| (0xB << 8) | ((Dest & 0x10) << 3) | (1 << 4));
|
|
}
|
|
|
|
void ARMXEmitter::VMOV(ARMReg Dest, ARMReg Src)
|
|
{
|
|
if (Dest > R15)
|
|
{
|
|
if (Src < S0)
|
|
{
|
|
if (Dest < D0)
|
|
{
|
|
// Moving to a Neon register FROM ARM Reg
|
|
Dest = (ARMReg)(Dest - S0);
|
|
Write32(condition | (0xE0 << 20) | ((Dest & 0x1E) << 15) | (Src << 12) \
|
|
| (0xA << 8) | ((Dest & 0x1) << 7) | (1 << 4));
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
// Move 64bit from Arm reg
|
|
_assert_msg_(JIT, false, "This VMOV doesn't support moving 64bit ARM to NEON");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (Src > R15)
|
|
{
|
|
if (Src < D0)
|
|
{
|
|
// Moving to ARM Reg from Neon Register
|
|
Src = (ARMReg)(Src - S0);
|
|
Write32(condition | (0xE1 << 20) | ((Src & 0x1E) << 15) | (Dest << 12) \
|
|
| (0xA << 8) | ((Src & 0x1) << 7) | (1 << 4));
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
// Move 64bit To Arm reg
|
|
_assert_msg_(JIT, false, "This VMOV doesn't support moving 64bit ARM From NEON");
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Move Arm reg to Arm reg
|
|
_assert_msg_(JIT, false, "VMOV doesn't support moving ARM registers");
|
|
}
|
|
}
|
|
// Moving NEON registers
|
|
int SrcSize = Src < D0 ? 1 : Src < Q0 ? 2 : 4;
|
|
int DestSize = Dest < D0 ? 1 : Dest < Q0 ? 2 : 4;
|
|
bool Single = DestSize == 1;
|
|
bool Quad = DestSize == 4;
|
|
|
|
_assert_msg_(JIT, SrcSize == DestSize, "VMOV doesn't support moving different register sizes");
|
|
|
|
Dest = SubBase(Dest);
|
|
Src = SubBase(Src);
|
|
|
|
if (Single)
|
|
{
|
|
Write32(condition | (0x1D << 23) | ((Dest & 0x1) << 22) | (0x3 << 20) | ((Dest & 0x1E) << 11) \
|
|
| (0x5 << 9) | (1 << 6) | ((Src & 0x1) << 5) | ((Src & 0x1E) >> 1));
|
|
}
|
|
else
|
|
{
|
|
// Double and quad
|
|
if (Quad)
|
|
{
|
|
_assert_msg_(JIT, cpu_info.bNEON, "Trying to use quad registers when you don't support ASIMD.");
|
|
// Gets encoded as a Double register
|
|
Write32((0xF2 << 24) | ((Dest & 0x10) << 18) | (2 << 20) | ((Src & 0xF) << 16) \
|
|
| ((Dest & 0xF) << 12) | (1 << 8) | ((Src & 0x10) << 3) | (1 << 6) \
|
|
| ((Src & 0x10) << 1) | (1 << 4) | (Src & 0xF));
|
|
|
|
}
|
|
else
|
|
{
|
|
Write32(condition | (0x1D << 23) | ((Dest & 0x10) << 18) | (0x3 << 20) | ((Dest & 0xF) << 12) \
|
|
| (0x2D << 6) | ((Src & 0x10) << 1) | (Src & 0xF));
|
|
}
|
|
}
|
|
}
|
|
|
|
void ARMXEmitter::VCVT(ARMReg Dest, ARMReg Source, int flags)
|
|
{
|
|
bool single_reg = (Dest < D0) && (Source < D0);
|
|
bool single_double = !single_reg && (Source < D0 || Dest < D0);
|
|
bool single_to_double = Source < D0;
|
|
int op = ((flags & TO_INT) ? (flags & ROUND_TO_ZERO) : (flags & IS_SIGNED)) ? 1 : 0;
|
|
int op2 = ((flags & TO_INT) ? (flags & IS_SIGNED) : 0) ? 1 : 0;
|
|
Dest = SubBase(Dest);
|
|
Source = SubBase(Source);
|
|
|
|
if (single_double)
|
|
{
|
|
// S32<->F64
|
|
if (flags & TO_INT)
|
|
{
|
|
if (single_to_double)
|
|
{
|
|
Write32(condition | (0x1D << 23) | ((Dest & 0x10) << 18) | (0x7 << 19) \
|
|
| ((Dest & 0xF) << 12) | (op << 7) | (0x2D << 6) | ((Source & 0x1) << 5) | (Source >> 1));
|
|
} else {
|
|
Write32(condition | (0x1D << 23) | ((Dest & 0x1) << 22) | (0x7 << 19) | ((flags & TO_INT) << 18) | (op2 << 16) \
|
|
| ((Dest & 0x1E) << 11) | (op << 7) | (0x2D << 6) | ((Source & 0x10) << 1) | (Source & 0xF));
|
|
}
|
|
}
|
|
// F32<->F64
|
|
else {
|
|
if (single_to_double)
|
|
{
|
|
Write32(condition | (0x1D << 23) | ((Dest & 0x10) << 18) | (0x3 << 20) | (0x7 << 16) \
|
|
| ((Dest & 0xF) << 12) | (0x2F << 6) | ((Source & 0x1) << 5) | (Source >> 1));
|
|
} else {
|
|
Write32(condition | (0x1D << 23) | ((Dest & 0x1) << 22) | (0x3 << 20) | (0x7 << 16) \
|
|
| ((Dest & 0x1E) << 11) | (0x2B << 6) | ((Source & 0x10) << 1) | (Source & 0xF));
|
|
}
|
|
}
|
|
} else if (single_reg) {
|
|
Write32(condition | (0x1D << 23) | ((Dest & 0x1) << 22) | (0x7 << 19) | ((flags & TO_INT) << 18) | (op2 << 16) \
|
|
| ((Dest & 0x1E) << 11) | (op << 7) | (0x29 << 6) | ((Source & 0x1) << 5) | (Source >> 1));
|
|
} else {
|
|
Write32(condition | (0x1D << 23) | ((Dest & 0x10) << 18) | (0x7 << 19) | ((flags & TO_INT) << 18) | (op2 << 16) \
|
|
| ((Dest & 0xF) << 12) | (1 << 8) | (op << 7) | (0x29 << 6) | ((Source & 0x10) << 1) | (Source & 0xF));
|
|
}
|
|
}
|
|
|
|
void ARMXEmitter::VABA(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | EncodeVn(Vn) \
|
|
| (encodedSize(Size) << 20) | EncodeVd(Vd) | (0x71 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
|
|
void ARMXEmitter::VABAL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vn >= D0 && Vn < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vm >= D0 && Vm < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | (1 << 23) | EncodeVn(Vn) \
|
|
| (encodedSize(Size) << 20) | EncodeVd(Vd) | (0x50 << 4) | EncodeVm(Vm));
|
|
}
|
|
|
|
void ARMXEmitter::VABD(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF3 << 24) | (1 << 21) | EncodeVn(Vn) | EncodeVd(Vd) | (0xD << 8) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | EncodeVn(Vn) \
|
|
| (encodedSize(Size) << 20) | EncodeVd(Vd) | (0x70 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
|
|
void ARMXEmitter::VABDL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vn >= D0 && Vn < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vm >= D0 && Vm < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | (1 << 23) | EncodeVn(Vn) \
|
|
| (encodedSize(Size) << 20) | EncodeVd(Vd) | (0x70 << 4) | EncodeVm(Vm));
|
|
}
|
|
|
|
void ARMXEmitter::VABS(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB1 << 16) | (encodedSize(Size) << 18) | EncodeVd(Vd) \
|
|
| ((Size & F_32 ? 1 : 0) << 10) | (0x30 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
|
|
void ARMXEmitter::VACGE(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
// Only Float
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | EncodeVn(Vn) | EncodeVd(Vd) \
|
|
| (0xD1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
|
|
void ARMXEmitter::VACGT(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
// Only Float
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (1 << 21) | EncodeVn(Vn) | EncodeVd(Vd) \
|
|
| (0xD1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
|
|
void ARMXEmitter::VACLE(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
VACGE(Vd, Vm, Vn);
|
|
}
|
|
|
|
void ARMXEmitter::VACLT(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
VACGT(Vd, Vn, Vm);
|
|
}
|
|
|
|
void ARMXEmitter::VADD(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF2 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xD0 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) \
|
|
| (0x8 << 8) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
|
|
void ARMXEmitter::VADDHN(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vn >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vm >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
Write32((0xF2 << 24) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) \
|
|
| EncodeVd(Vd) | (0x80 << 4) | EncodeVm(Vm));
|
|
}
|
|
|
|
void ARMXEmitter::VADDL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vn >= D0 && Vn < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vm >= D0 && Vm < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) \
|
|
| EncodeVd(Vd) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VADDW(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vn >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vm >= D0 && Vm < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) \
|
|
| EncodeVd(Vd) | (1 << 8) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VAND(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
// _dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0x11 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VBIC(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
// _dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (1 << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x11 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VBIF(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
// _dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (3 << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x11 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VBIT(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
// _dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (2 << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x11 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VBSL(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
// _dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (1 << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x11 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCEQ(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
if (Size & F_32)
|
|
Write32((0xF2 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xE0 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF3 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) \
|
|
| (0x81 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
|
|
}
|
|
void ARMXEmitter::VCEQ(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | (1 << 16) \
|
|
| EncodeVd(Vd) | ((Size & F_32 ? 1 : 0) << 10) | (0x10 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCGE(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
if (Size & F_32)
|
|
Write32((0xF3 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xE0 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) \
|
|
| (0x31 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCGE(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
Write32((0xF3 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | (1 << 16) \
|
|
| EncodeVd(Vd) | ((Size & F_32 ? 1 : 0) << 10) | (0x8 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCGT(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
if (Size & F_32)
|
|
Write32((0xF3 << 24) | (1 << 21) | EncodeVn(Vn) | EncodeVd(Vd) | (0xE0 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) \
|
|
| (0x30 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCGT(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
Write32((0xF3 << 24) | (0xD << 20) | (encodedSize(Size) << 18) | (1 << 16) \
|
|
| EncodeVd(Vd) | ((Size & F_32 ? 1 : 0) << 10) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCLE(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
VCGE(Size, Vd, Vm, Vn);
|
|
}
|
|
void ARMXEmitter::VCLE(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
Write32((0xF3 << 24) | (0xD << 20) | (encodedSize(Size) << 18) | (1 << 16) \
|
|
| EncodeVd(Vd) | ((Size & F_32 ? 1 : 0) << 10) | (3 << 7) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCLS(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
Write32((0xF3 << 24) | (0xD << 20) | (encodedSize(Size) << 18) \
|
|
| EncodeVd(Vd) | (1 << 10) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCLT(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
VCGT(Size, Vd, Vm, Vn);
|
|
}
|
|
void ARMXEmitter::VCLT(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
Write32((0xF3 << 24) | (0xD << 20) | (encodedSize(Size) << 18) | (1 << 16) \
|
|
| EncodeVd(Vd) | ((Size & F_32 ? 1 : 0) << 10) | (0x20 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCLZ(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
Write32((0xF3 << 24) | (0xD << 20) | (encodedSize(Size) << 18) \
|
|
| EncodeVd(Vd) | (0x48 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VCNT(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, Size & I_8, "Can only use I_8 with " __FUNCTION__);
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
Write32((0xF3 << 24) | (0xD << 20) | (encodedSize(Size) << 18) \
|
|
| EncodeVd(Vd) | (0x90 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VDUP(u32 Size, ARMReg Vd, ARMReg Vm, u8 index)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
u32 sizeEncoded = 0, indexEncoded = 0;
|
|
if (Size & I_8)
|
|
sizeEncoded = 1;
|
|
else if (Size & I_16)
|
|
sizeEncoded = 2;
|
|
else if (Size & I_32)
|
|
sizeEncoded = 4;
|
|
if (Size & I_8)
|
|
indexEncoded <<= 1;
|
|
else if (Size & I_16)
|
|
indexEncoded <<= 2;
|
|
else if (Size & I_32)
|
|
indexEncoded <<= 3;
|
|
Write32((0xF3 << 24) | (0xD << 20) | (sizeEncoded << 16) | (indexEncoded << 16) \
|
|
| EncodeVd(Vd) | (0xC0 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VDUP(u32 Size, ARMReg Vd, ARMReg Rt)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Rt < D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
Vd = SubBase(Vd);
|
|
u8 sizeEncoded = 0;
|
|
if (Size & I_8)
|
|
sizeEncoded = 2;
|
|
else if (Size & I_16)
|
|
sizeEncoded = 1;
|
|
else if (Size & I_32)
|
|
sizeEncoded = 0;
|
|
|
|
Write32((0xEE << 24) | (0x8 << 20) | ((sizeEncoded & 2) << 21) | (register_quad << 21) \
|
|
| ((Vd & 0xF) << 16) | (Rt << 12) | (0xD1 << 4) | ((Vd & 0x10) << 3) | (1 << 4));
|
|
}
|
|
void ARMXEmitter::VEOR(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0x11 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VEXT(ARMReg Vd, ARMReg Vn, ARMReg Vm, u8 index)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (0xB << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (index & 0xF) \
|
|
| (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VFMA(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, cpu_info.bVFPv4, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xC1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VFMS(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, cpu_info.bVFPv4, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (1 << 21) | EncodeVn(Vn) | EncodeVd(Vd) | (0xC1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VHADD(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 23) | (encodedSize(Size) << 20) \
|
|
| EncodeVn(Vn) | EncodeVd(Vd) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VHSUB(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 23) | (encodedSize(Size) << 20) \
|
|
| EncodeVn(Vn) | EncodeVd(Vd) | (1 << 9) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VMAX(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF2 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xF0 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 23) | (encodedSize(Size) << 20) \
|
|
| EncodeVn(Vn) | EncodeVd(Vd) | (0x60 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VMIN(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF2 << 24) | (1 << 21) | EncodeVn(Vn) | EncodeVd(Vd) | (0xF0 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 23) | (encodedSize(Size) << 20) \
|
|
| EncodeVn(Vn) | EncodeVd(Vd) | (0x61 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VMLA(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF2 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xD1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x90 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VMLS(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF2 << 24) | (1 << 21) | EncodeVn(Vn) | EncodeVd(Vd) | (0xD1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | (1 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x90 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VMLAL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vn >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vm >= D0 && Vm < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | (encodedSize(Size) << 20) \
|
|
| EncodeVn(Vn) | EncodeVd(Vd) | (0x80 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VMLSL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vn >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, Vm >= D0 && Vm < Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float.");
|
|
|
|
Write32((0xF2 << 24) | ((Size & I_UNSIGNED ? 1 : 0) << 24) | (encodedSize(Size) << 20) \
|
|
| EncodeVn(Vn) | EncodeVd(Vd) | (0xA0 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VMUL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF3 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xD1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | ((Size & I_POLYNOMIAL) ? (1 << 24) : 0) | (encodedSize(Size) << 20) | \
|
|
EncodeVn(Vn) | EncodeVd(Vd) | (0x91 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VMULL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
Write32((0xF2 << 24) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xC0 << 4) | ((Size & I_POLYNOMIAL) ? 1 << 9 : 0) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VMLA_scalar(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
// No idea if the Non-Q case here works. Not really that interested.
|
|
if (Size & F_32)
|
|
Write32((0xF2 << 24) | (register_quad << 24) | (1 << 23) | (2 << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x14 << 4) | EncodeVm(Vm));
|
|
else
|
|
_dbg_assert_msg_(JIT, false, "VMLA_scalar only supports float atm");
|
|
//else
|
|
// Write32((0xF2 << 24) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x90 << 4) | (1 << 6) | EncodeVm(Vm));
|
|
// Unsigned support missing
|
|
}
|
|
void ARMXEmitter::VMUL_scalar(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
int VmEnc = EncodeVm(Vm);
|
|
// No idea if the Non-Q case here works. Not really that interested.
|
|
if (Size & F_32) // Q flag
|
|
Write32((0xF2 << 24) | (register_quad << 24) | (1 << 23) | (2 << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x94 << 4) | VmEnc);
|
|
else
|
|
_dbg_assert_msg_(JIT, false, "VMUL_scalar only supports float atm");
|
|
|
|
// Write32((0xF2 << 24) | ((Size & I_POLYNOMIAL) ? (1 << 24) : 0) | (1 << 23) | (encodedSize(Size) << 20) |
|
|
// EncodeVn(Vn) | EncodeVd(Vd) | (0x84 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
// Unsigned support missing
|
|
}
|
|
|
|
void ARMXEmitter::VNEG(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | (1 << 16) | \
|
|
EncodeVd(Vd) | ((Size & F_32) ? 1 << 10 : 0) | (0xE << 6) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VORN(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (3 << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x11 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VORR(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (2 << 20) | EncodeVn(Vn) | EncodeVd(Vd) | (0x11 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VPADAL(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | EncodeVd(Vd) | \
|
|
(0x60 << 4) | ((Size & I_UNSIGNED) ? 1 << 7 : 0) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VPADD(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF3 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xD0 << 4) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xB1 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VPADDL(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | EncodeVd(Vd) | \
|
|
(0x20 << 4) | (Size & I_UNSIGNED ? 1 << 7 : 0) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VPMAX(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF3 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xF0 << 4) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xA0 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VPMIN(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF3 << 24) | (1 << 21) | EncodeVn(Vn) | EncodeVd(Vd) | (0xF0 << 4) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xA1 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQABS(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | EncodeVd(Vd) | \
|
|
(0x70 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQADD(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQDMLAL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
Write32((0xF2 << 24) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x90 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQDMLSL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
Write32((0xF2 << 24) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xB0 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQDMULH(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
Write32((0xF2 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xB0 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQDMULL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
Write32((0xF2 << 24) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xD0 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQNEG(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | EncodeVd(Vd) | \
|
|
(0x78 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQRDMULH(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
Write32((0xF3 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xB0 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQRSHL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x51 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQSHL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x41 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VQSUB(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x21 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VRADDHN(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
Write32((0xF3 << 24) | (1 << 23) | ((encodedSize(Size) - 1) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x40 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VRECPE(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (0xB << 16) | EncodeVd(Vd) | \
|
|
(0x40 << 4) | (Size & F_32 ? 1 << 8 : 0) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VRECPS(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | EncodeVn(Vn) | EncodeVd(Vd) | (0xF1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VRHADD(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x10 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VRSHL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x50 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VRSQRTE(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
Vd = SubBase(Vd);
|
|
Vm = SubBase(Vm);
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | ((Vd & 0x10) << 18) | (0xB << 16)
|
|
| ((Vd & 0xF) << 12) | (9 << 7) | (Size & F_32 ? (1 << 8) : 0) | (register_quad << 6)
|
|
| ((Vm & 0x10) << 1) | (Vm & 0xF));
|
|
}
|
|
void ARMXEmitter::VRSQRTS(ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (1 << 21) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xF1 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VRSUBHN(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
Write32((0xF3 << 24) | (1 << 23) | ((encodedSize(Size) - 1) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x60 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VSHL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= D0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
_dbg_assert_msg_(JIT, !(Size & F_32), __FUNCTION__ " doesn't support float");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x40 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VSUB(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
if (Size & F_32)
|
|
Write32((0xF2 << 24) | (1 << 21) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0xD0 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
else
|
|
Write32((0xF3 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x80 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VSUBHN(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
Write32((0xF2 << 24) | (1 << 23) | ((encodedSize(Size) - 1) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x60 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VSUBL(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x20 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VSUBW(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
Write32((0xF2 << 24) | (Size & I_UNSIGNED ? 1 << 24 : 0) | (1 << 23) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x30 << 4) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VSWP(ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (1 << 17) | EncodeVd(Vd) | \
|
|
(register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VTRN(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | (1 << 17) | EncodeVd(Vd) | \
|
|
(1 << 7) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VTST(u32 Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF2 << 24) | (encodedSize(Size) << 20) | EncodeVn(Vn) | EncodeVd(Vd) | \
|
|
(0x81 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VUZP(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | (1 << 17) | EncodeVd(Vd) | \
|
|
(0x10 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
void ARMXEmitter::VZIP(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
_dbg_assert_msg_(JIT, Vd >= Q0, "Pass invalid register to " __FUNCTION__);
|
|
_dbg_assert_msg_(JIT, cpu_info.bNEON, "Can't use " __FUNCTION__ " when CPU doesn't support it");
|
|
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Write32((0xF3 << 24) | (0xB << 20) | (encodedSize(Size) << 18) | (1 << 17) | EncodeVd(Vd) | \
|
|
(0x18 << 4) | (register_quad << 6) | EncodeVm(Vm));
|
|
}
|
|
|
|
|
|
static int RegCountToType(int nRegs, NEONAlignment align) {
|
|
switch (nRegs) {
|
|
case 1:
|
|
_dbg_assert_msg_(JIT, !((int)align & 1), "align & 1 must be == 0");
|
|
return 7;
|
|
case 2:
|
|
_dbg_assert_msg_(JIT, !((int)align & 3), "align & 3 must be == 0");
|
|
return 10;
|
|
case 3:
|
|
_dbg_assert_msg_(JIT, !((int)align & 1), "align & 1 must be == 0");
|
|
return 6;
|
|
case 4:
|
|
return 4;
|
|
default:
|
|
_dbg_assert_msg_(JIT, false, "Invalid number of registers passed to vector load/store");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void ARMXEmitter::WriteVLDST1(bool load, u32 Size, ARMReg Vd, ARMReg Rn, int regCount, NEONAlignment align, ARMReg Rm)
|
|
{
|
|
u32 spacing = RegCountToType(regCount, align); // Only support loading to 1 reg
|
|
// Gets encoded as a double register
|
|
Vd = SubBase(Vd);
|
|
|
|
Write32((0xF4 << 24) | ((Vd & 0x10) << 18) | (load << 21) | (Rn << 16)
|
|
| ((Vd & 0xF) << 12) | (spacing << 8) | (encodedSize(Size) << 6)
|
|
| (align << 4) | Rm);
|
|
}
|
|
|
|
void ARMXEmitter::VLD1(u32 Size, ARMReg Vd, ARMReg Rn, int regCount, NEONAlignment align, ARMReg Rm) {
|
|
WriteVLDST1(true, Size, Vd, Rn, regCount, align, Rm);
|
|
}
|
|
|
|
void ARMXEmitter::VST1(u32 Size, ARMReg Vd, ARMReg Rn, int regCount, NEONAlignment align, ARMReg Rm) {
|
|
WriteVLDST1(false, Size, Vd, Rn, regCount, align, Rm);
|
|
}
|
|
|
|
void ARMXEmitter::WriteVLDST1_lane(bool load, u32 Size, ARMReg Vd, ARMReg Rn, int lane, bool aligned, ARMReg Rm)
|
|
{
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Vd = SubBase(Vd);
|
|
// Support quad lanes by converting to D lanes
|
|
if (register_quad && lane > 1) {
|
|
Vd = (ARMReg)((int)Vd + 1);
|
|
lane -= 2;
|
|
}
|
|
int encSize = encodedSize(Size);
|
|
int index_align = 0;
|
|
switch (encSize) {
|
|
case 0: index_align = lane << 1; break;
|
|
case 1: index_align = lane << 2; if (aligned) index_align |= 1; break;
|
|
case 2: index_align = lane << 3; if (aligned) index_align |= 3; break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
Write32((0xF4 << 24) | (1 << 23) | ((Vd & 0x10) << 18) | (load << 21) | (Rn << 16)
|
|
| ((Vd & 0xF) << 12) | (encSize << 10)
|
|
| (index_align << 4) | Rm);
|
|
}
|
|
|
|
void ARMXEmitter::VLD1_lane(u32 Size, ARMReg Vd, ARMReg Rn, int lane, bool aligned, ARMReg Rm) {
|
|
WriteVLDST1_lane(true, Size, Vd, Rn, lane, aligned, Rm);
|
|
}
|
|
|
|
void ARMXEmitter::VST1_lane(u32 Size, ARMReg Vd, ARMReg Rn, int lane, bool aligned, ARMReg Rm) {
|
|
WriteVLDST1_lane(false, Size, Vd, Rn, lane, aligned, Rm);
|
|
}
|
|
|
|
void ARMXEmitter::VLD1_all_lanes(u32 Size, ARMReg Vd, ARMReg Rn, bool aligned, ARMReg Rm) {
|
|
bool register_quad = Vd >= Q0;
|
|
|
|
Vd = SubBase(Vd);
|
|
|
|
int T = register_quad; // two D registers
|
|
|
|
Write32((0xF4 << 24) | (1 << 23) | ((Vd & 0x10) << 18) | (1 << 21) | (Rn << 16)
|
|
| ((Vd & 0xF) << 12) | (0xC << 8) | (encodedSize(Size) << 6)
|
|
| (T << 5) | (aligned << 4) | Rm);
|
|
}
|
|
|
|
/*
|
|
void ARMXEmitter::VLD2(u32 Size, ARMReg Vd, ARMReg Rn, int regCount, NEONAlignment align, ARMReg Rm)
|
|
{
|
|
u32 spacing = 0x8; // Single spaced registers
|
|
// Gets encoded as a double register
|
|
Vd = SubBase(Vd);
|
|
|
|
Write32((0xF4 << 24) | ((Vd & 0x10) << 18) | (1 << 21) | (Rn << 16)
|
|
| ((Vd & 0xF) << 12) | (spacing << 8) | (encodedSize(Size) << 6)
|
|
| (align << 4) | Rm);
|
|
}
|
|
*/
|
|
|
|
void ARMXEmitter::VREVX(u32 size, u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
bool register_quad = Vd >= Q0;
|
|
Vd = SubBase(Vd);
|
|
Vm = SubBase(Vm);
|
|
|
|
Write32((0xF3 << 24) | (1 << 23) | ((Vd & 0x10) << 18) | (0x3 << 20)
|
|
| (encodedSize(Size) << 18) | ((Vd & 0xF) << 12) | (size << 7)
|
|
| (register_quad << 6) | ((Vm & 0x10) << 1) | (Vm & 0xF));
|
|
}
|
|
|
|
void ARMXEmitter::VREV64(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
VREVX(0, Size, Vd, Vm);
|
|
}
|
|
|
|
void ARMXEmitter::VREV32(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
VREVX(1, Size, Vd, Vm);
|
|
}
|
|
|
|
void ARMXEmitter::VREV16(u32 Size, ARMReg Vd, ARMReg Vm)
|
|
{
|
|
VREVX(2, Size, Vd, Vm);
|
|
}
|
|
|
|
// UNTESTED
|
|
|
|
// See page A8-878 in ARMv7-A Architecture Reference Manual
|
|
|
|
// Dest is a Q register, Src is a D register.
|
|
void ARMXEmitter::VCVTF32F16(ARMReg Dest, ARMReg Src) {
|
|
_assert_msg_(JIT, cpu_info.bVFPv4, "Can't use half-float conversions when you don't support VFPv4");
|
|
if (Dest < Q0 || Dest > Q15 || Src < D0 || Src > D15) {
|
|
_assert_msg_(JIT, cpu_info.bNEON, "Bad inputs to VCVTF32F16");
|
|
// Invalid!
|
|
}
|
|
|
|
Dest = SubBase(Dest);
|
|
Src = SubBase(Src);
|
|
|
|
int op = 1;
|
|
Write32((0xF3B6 << 16) | ((Dest & 0x10) << 18) | ((Dest & 0xF) << 12) | 0x600 | (op << 8) | ((Src & 0x10) << 1) | (Src & 0xF));
|
|
}
|
|
|
|
// UNTESTED
|
|
// Dest is a D register, Src is a Q register.
|
|
void ARMXEmitter::VCVTF16F32(ARMReg Dest, ARMReg Src) {
|
|
_assert_msg_(JIT, cpu_info.bVFPv4, "Can't use half-float conversions when you don't support VFPv4");
|
|
if (Dest < D0 || Dest > D15 || Src < Q0 || Src > Q15) {
|
|
_assert_msg_(JIT, cpu_info.bNEON, "Bad inputs to VCVTF32F16");
|
|
// Invalid!
|
|
}
|
|
Dest = SubBase(Dest);
|
|
Src = SubBase(Src);
|
|
int op = 0;
|
|
Write32((0xF3B6 << 16) | ((Dest & 0x10) << 18) | ((Dest & 0xF) << 12) | 0x600 | (op << 8) | ((Src & 0x10) << 1) | (Src & 0xF));
|
|
}
|
|
|
|
}
|