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record_asm_t4.ino
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record_asm_t4.ino
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/* Teensy Logic Analyzer
* Copyright (c) 2021 LAtimes2
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#if Teensy_4_0
void recordDataAsm5Clocks(sumpSetupVariableStruct &sv,
sumpDynamicVariableStruct &dynamic) {
volatile uint32_t* portDataInputRegister = &PORT_DATA_INPUT_REGISTER;
volatile uint32_t* USB0_ISTAT_register = &USB1_ENDPTCOMPLETE;
uint32_t *inputPtr = sv.startOfBuffer;
uint32_t tempValue = 0;
uint32_t tempValue2 = 0;
uint32_t workingValue = 0;
if (sv.triggerMask)
{
sv.delaySamples = 1;
set_led_on ();
}
maskInterrupts ();
// assembly : "<instructions>: [] :: "rx");
// asm(code : output operand list : input operant list : clobber list);
//
// output operand list = [result] "=r" (y) result = name, y = c expression
// (= means write only, + means read/write, & means output only
// input operand list = [value] "r" (x) value = name, x = c expression
asm volatile ("cmp %[trigMask],#0\n\t"
"beq asm5_record_loop\n\t"
//
// look for trigger
//
// read sample
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"asm5_looking_for_trigger_loop:\n\t"
// if (usbInterruptPending)
"ldr %[tempValue2],[%[USB0_ISTAT_register]]\n\t"
"tst %[tempValue2], #251\n\t"
"bne asm5_usb_exit\n\t"
// save as first sample
"mov %[workingValue],%[tempValue]\n\t"
// read sample
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
// if ((tempValue & trigMask) == trigValue) {
"and %[tempValue2],%[tempValue],%[trigMask]\n\t"
"cmp %[tempValue2],%[trigValue]\n\t"
"bne asm5_looking_for_trigger_loop\n\t"
// trigger - save as second sample
"add %[workingValue],%[tempValue],%[workingValue],lsl #8\n\t"
// go to 3rd sample
"b asm5_third_sample\n\t"
//
// record data
//
".align 2\n\t"
"asm5_record_loop:\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"asm5_loop:\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"lsls %[workingValue],%[workingValue],#8\n\t"
"add %[workingValue],%[workingValue],%[tempValue]\n\t"
"asm5_third_sample:\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"lsls %[workingValue],%[workingValue],#8\n\t"
"add %[workingValue],%[workingValue],%[tempValue]\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"lsls %[workingValue],%[workingValue],#8\n\t"
"add %[tempValue2],%[workingValue],%[tempValue]\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"nop\n\t"
// store 4 samples
"str %[tempValue2], [%[inputPtr]],#4\n\t"
"nop\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"add %[workingValue],%[tempValue],%[workingValue],lsl #8\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"add %[workingValue],%[tempValue],%[workingValue],lsl #8\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"add %[tempValue2],%[tempValue],%[workingValue],lsl #8\n\t"
// if inputPtr >= endOfBuffer
"cmp %[inputPtr],%[endOfBuffer]\n\t"
// store 4 samples
"str %[tempValue2], [%[inputPtr]],#4\n\t"
"nop\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"blt asm5_loop\n\t"
"b asm5_exit\n\t"
"asm5_usb_exit:\n\t"
"mov %[USB0_ISTAT_register], #1\n\t"
"asm5_exit:\n\t"
: [endOfBuffer] "+l" (sv.endOfBuffer),
[inputPtr] "+l" (inputPtr),
[trigMask] "+r" (sv.triggerMask[0]),
[trigValue] "+r" (sv.triggerValue[0]),
[portDataInputRegister] "+l" (portDataInputRegister),
[USB0_ISTAT_register] "+l" (USB0_ISTAT_register),
[tempValue] "+l" (tempValue),
[tempValue2] "+l" (tempValue2),
[workingValue] "+l" (workingValue)
:: "cc");
unmaskInterrupts ();
// Assembly sets the register address to 1 to indicate USB interrupt
if ((uint32_t)USB0_ISTAT_register == 1)
{
DEBUG_SERIAL(print(" Halt due to USB interrupt"));
set_led_off ();
SUMPreset();
}
dynamic.triggerSampleIndex = 1;
set_led_off ();
}
void recordDataAsmWithTrigger (sumpSetupVariableStruct &sv,
sumpDynamicVariableStruct &dynamic) {
// this uses 8 cpu cycles per sample
uint32_t *inputPtr = sv.startOfBuffer;
volatile uint32_t* portDataInputRegister = &PORT_DATA_INPUT_REGISTER;
volatile uint32_t* USB0_ISTAT_register = &USB1_ENDPTCOMPLETE;
uint32_t bufferHasWrapped = dynamic.bufferHasWrapped;
uint32_t tempValue = 0;
uint32_t workingValue = 0;
uint32_t *startPtr = sv.startOfBuffer;
uint32_t *startOfBuffer = sv.startOfBuffer;
uint32_t *endOfBuffer = sv.endOfBuffer;
bool *stopRecordingPtr = &stopRecording;
byte samplesPerElement = sv.samplesPerElement;
byte samplesPerElementMinusOne = samplesPerElement - 1;
uint32_t *triggerPtr = startOfBuffer;
uint32_t delaySizeBytes = sv.delaySizeInElements * 4;
uint32_t bufferSizeBytes = (uint32_t)(endOfBuffer - startOfBuffer) * 4;
// to preserve registers, pack delaySize and bufferSize into 1 int
// (21 bits for delay size, 11 bits for buffer size (assume 1k increments)
// This allows up to 2 Mb buffer sizes in 1k increments
uint32_t data1 = (delaySizeBytes << 11) + (bufferSizeBytes >> 10);
if (sv.triggerMask[0])
{
// position to arm the trigger
startPtr = inputPtr + sv.delaySizeInElements;
set_led_on ();
}
else
{
startPtr = endOfBuffer - 1;
}
maskInterrupts ();
asm volatile ("cmp %[trigMask],#0\n\t"
"beq record_loop\n\t"
// read enough samples prior to arming to meet the pre-trigger request
// while (1) {
".align 2\n\t"
"pre_trigger_loop:\n\t"
// workingValue = PORT_DATA_INPUT_REGISTER;
// *(inputPtr) = workingValue;
// ++inputPtr;
"ldr %[workingValue], [%[portDataInputRegister]]\n\t"
"str %[workingValue], [%[inputPtr]],4\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
// if enough data is buffered
// if (inputPtr >= startPtr) {
"cmp %[inputPtr],%[startPtr]\n\t"
"blt pre_trigger_loop\n\t"
// break;
// }
// } // while (1)
"asmTrig_looking_for_trigger_loop:\n\t"
// while (1) {
// workingValue = PORT_DATA_INPUT_REGISTER;
// *(inputPtr) = workingValue;
// ++inputPtr;
"ldr %[workingValue], [%[portDataInputRegister]]\n\t"
"str %[workingValue], [%[inputPtr]],4\n\t"
// if trigger has occurred
// if ((tempValue & trigMask) == trigValue) {
"and %[workingValue],%[workingValue],%[trigMask]\n\t"
"cmp %[workingValue],%[trigValue]\n\t"
"beq start_recording\n\t"
// adjust for circular buffer wraparound at the end
// if (inputPtr >= endOfBuffer) {
"cmp %[endOfBuffer],%[inputPtr]\n\t"
"beq asmTrig_wraparound\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"b asmTrig_looking_for_trigger_loop\n\t"
"asmTrig_wraparound:\n\t"
// inputPtr = startOfBuffer;
"mov %[inputPtr],%[startOfBuffer]\n\t"
// if (usbInterruptPending)
"ldr r1,[%[USB0_ISTAT_register]]\n\t" // takes 60 clock cycles
"cmp r1, #0\n\t"
"bne usb_exit\n\t"
// TODO: add check for stopRecording (if overtemp)
// }
"b asmTrig_looking_for_trigger_loop\n\t"
// } // while (1)
// } // if sumpTrigMask
"start_recording:\n\t"
// read a sample for later
"ldr %[workingValue], [%[portDataInputRegister]]\n\t"
// adjust for circular buffer wraparound at the end
// if (inputPtr >= endOfBuffer) {
"cmp %[endOfBuffer],%[inputPtr]\n\t"
"it ls\n\t"
// inputPtr = startOfBuffer;
// .w for optimal timing alignment of record loop
"movls.w %[inputPtr],%[startOfBuffer]\n\t"
// last location to save
// startPtr = inputPtr - sv.delaySize;
"sub %[startPtr],%[inputPtr],%[data1],lsr #11\n\t"
// read a sample to keep up
"str %[workingValue], [%[inputPtr]],4\n\t"
// adjust for circular buffer wraparound at the end
// if (inputPtr >= endOfBuffer) {
"cmp %[endOfBuffer],%[inputPtr]\n\t"
"it ls\n\t"
// inputPtr = startOfBuffer;
"movls %[inputPtr],%[startOfBuffer]\n\t"
// }
// read a sample to keep up
"ldr %[workingValue], [%[portDataInputRegister]]\n\t"
"str %[workingValue], [%[inputPtr]],4\n\t"
// adjust for circular buffer wraparound at the end
// if (inputPtr >= endOfBuffer) {
"cmp %[endOfBuffer],%[inputPtr]\n\t"
"it ls\n\t"
// inputPtr = startOfBuffer;
"movls %[inputPtr],%[startOfBuffer]\n\t"
// }
// adjust for circular buffer wraparound
// if (startPtr < startOfBuffer) {
"cmp %[startPtr],%[startOfBuffer]\n\t"
// get just lower 11 bits (plus 10 lower 0's)
"lsl %[data1],#21\n\t"
"it lo\n\t"
// startPtr = startPtr + bufferSize;
"addlo %[startPtr],%[startPtr],%[data1],lsr #11\n\t"
"record_loop:\n\t"
// read samples after trigger
// while (1) {
// workingValue = PORT_DATA_INPUT_REGISTER;
// *(inputPtr) = workingValue;
// ++inputPtr;
"ldr %[workingValue], [%[portDataInputRegister]]\n\t"
//"orr %[workingValue],%[workingValue],#128\n\t"
"str %[workingValue], [%[inputPtr]],4\n\t"
// adjust for circular buffer wraparound at the end
// if (inputPtr >= endOfBuffer) {
"cmp %[endOfBuffer],%[inputPtr]\n\t"
"it ls\n\t"
// inputPtr = startOfBuffer;
"movls %[inputPtr],%[startOfBuffer]\n\t"
// }
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
"nop\n\t"
// if enough data is buffered
// if (inputPtr == startPtr) {
"cmp %[inputPtr],%[startPtr]\n\t"
"bne record_loop\n\t"
// done
// }
// } // while (1)
"b good_exit\n\t"
"usb_exit:\n\t"
/// "mov %[USB0_ISTAT_register], #1\n\t"
"good_exit:\n\t"
: [endOfBuffer] "+l" (sv.endOfBuffer),
[inputPtr] "+l" (inputPtr),
[startPtr] "+l" (startPtr),
[trigMask] "+r" (sv.triggerMask[0]),
[trigValue] "+r" (sv.triggerValue[0]),
[portDataInputRegister] "+l" (portDataInputRegister),
[USB0_ISTAT_register] "+l" (USB0_ISTAT_register),
[startOfBuffer] "+r" (sv.startOfBuffer),
[data1] "+r" (data1),
// [stopRecordingPtr] "+l" (stopRecordingPtr),
[tempValue] "+l" (tempValue),
[workingValue] "+l" (workingValue)
:: "r1","cc");
uint32_t value = *USB0_ISTAT_register;
unmaskInterrupts ();
// Assembly sets the register address to 1 to indicate USB interrupt
if ((uint32_t )*USB0_ISTAT_register)
{
/// causes asm constraint if SerialUSB1 is used
DEBUG_SERIAL(print(" Halt due to USB interrupt"));
DEBUG_SERIAL(print(value, HEX));
set_led_off ();
SUMPreset();
}
if (sv.triggerMask[0])
{
triggerPtr = startPtr + sv.delaySizeInElements;
// if using trigger, it always wraps
bufferHasWrapped = true;
}
// adjust trigger count
dynamic.triggerSampleIndex = (triggerPtr - startOfBuffer) * samplesPerElement;
// inputPtr is always incremented, even if first sample is the trigger
if (bufferHasWrapped && (inputPtr != (startOfBuffer + 1)))
{
dynamic.bufferHasWrapped = true;
}
set_led_off ();
}
void recordDataAsm3Clocks (sumpSetupVariableStruct &sv,
sumpDynamicVariableStruct &dynamic) {
// This function records data in 1k byte chunks. At the end of each loop,
// it decrements a counter and jumps to the top. This takes an extra 3 clocks,
// so it loses 1 sample for every 1k recorded.
volatile uint32_t* portDataInputRegister = &PORT_DATA_INPUT_REGISTER;
#if Teensy_4_0
volatile uint32_t* USB0_ISTAT_register = &USB1_ENDPTCOMPLETE;
#else
volatile uint8_t* USB0_ISTAT_register = &USB0_ISTAT;
#endif
boolean fillingCache = false;
uint32_t *inputPtr;
uint32_t loopCount = 1;
uint32_t tempValue = 0;
uint32_t triggerMask = sv.triggerMask[0];
uint32_t triggerLoopCount = 0;
uint32_t workingValue = 0;
// check USB status (for aborting) after this many pre-trigger samples
uint32_t triggerUSBCheckMaximum = 50000000;
#if not Teensy_4_0
// need to record in upper SRAM (which starts at 0x2000_0000) to get the speed
sv.startOfBuffer = (uint32_t *)0x20000000;
#endif
// assumes 4 samples per element
dynamic.triggerSampleIndex = 0;
// needs to write a 32-bit value for speed
sv.bytesPerElement = 4;
sv.samplesToRecord = sv.endOfBuffer - sv.startOfBuffer;
/***
DEBUG_SERIAL(print(" endOfMemory: "));
DEBUG_SERIAL(print((uint32_t)sv.endOfMemory, HEX));
DEBUG_SERIAL(println(""));
DEBUG_SERIAL(print(" samplesToRecord: "));
DEBUG_SERIAL(print((uint32_t)sv.samplesToRecord));
DEBUG_SERIAL(println(""));
***/
if (sv.samplesToRecord > sv.samplesToSend) {
sv.samplesToRecord = sv.samplesToSend;
}
loopCount = sv.samplesToRecord / 1024;
sv.samplesToRecord = loopCount * 1024;
sv.samplesToSend = sv.samplesToRecord;
sv.endOfBuffer = sv.startOfBuffer + (sv.samplesToSend / 4);
inputPtr = sv.startOfBuffer;
/***
DEBUG_SERIAL(print(" // inputPtr: "));
DEBUG_SERIAL(print((uint32_t)inputPtr, HEX));
DEBUG_SERIAL(println(""));
DEBUG_SERIAL(print(" startOfBuffer: "));
DEBUG_SERIAL(print((uint32_t)sv.startOfBuffer, HEX));
DEBUG_SERIAL(println(""));
DEBUG_SERIAL(print(" endOfBuffer: "));
DEBUG_SERIAL(print((uint32_t)sv.endOfBuffer, HEX));
DEBUG_SERIAL(println(""));
DEBUG_SERIAL(print(" loopCount: "));
DEBUG_SERIAL(print((uint32_t)loopCount));
DEBUG_SERIAL(println(""));
DEBUG_SERIAL(print(" samplesToSend: "));
DEBUG_SERIAL(print((uint32_t)sv.samplesToSend));
DEBUG_SERIAL(println(""));
delay(500);
***/
#if Teensy_3_6 || Teensy_4_0
// call loop once to get the code in the cache so it runs faster
uint32_t *previousInputPtr = inputPtr;
int previousLoopCount = loopCount;
// set up for one loop, no trigger
loopCount = 1;
fillingCache = true;
triggerMask = 0;
// call the loop and return to here
goto RunAsmLoop;
ReturnFromFillingCache:
// restore data
fillingCache = false;
inputPtr = previousInputPtr;
loopCount = previousLoopCount;
triggerMask = sv.triggerMask[0];
#endif
if (sv.triggerMask[0])
{
// trigger is always at the beginning
sv.delaySamples = 0;
set_led_on ();
}
maskInterrupts ();
// assembly : "<instructions>: [] :: "rx");
// asm(code : output operand list : input operant list : clobber list);
//
// output operand list = [result] "=r" (y) result = name, y = c expression
// (= means write only, + means read/write, & means output only
// input operand list = [value] "r" (x) value = name, x = c expression
// because of endianness (Teensy is little endian), need to store bytes in
// locations 3,2,1,0, 7,6,5,4, etc. This is so that send_data can pull the data
// out as 32-bit integers.
RunAsmLoop:
asm volatile (// initialize loop count
"mov %[trigLoopCount],%[trigUSBLoopMax]\n\t"
// if not using a trigger, go to record loop
"cmp %[trigMask],#0\n\t"
"beq asm3_record_loop\n\t"
//
// look for trigger
//
// read sample
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"asm3_looking_for_trigger_loop:\n\t"
// for teensy 4, reading USB status register takes 60 clock cycles, so only do it every once in a great while
"subs %[trigLoopCount], %[trigLoopCount],#1\n\t"
"bne asm3_skip_usb_check\n\t"
// if (usbInterruptPending)
"ldr %[tempValue],[%[USB0_ISTAT_register]]\n\t"
"cmp %[tempValue], #0\n\t"
"bne asm3_usb_exit\n\t"
// reset counter
"mov %[trigLoopCount],%[trigUSBLoopMax]\n\t"
"asm3_skip_usb_check:\n\t"
// save as first sample but don't increment inputPtr yet
"str %[workingValue], [%[inputPtr]]\n\t"
// read sample
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
// if ((workingValue & trigMask) == trigValue) {
"and %[tempValue],%[workingValue],%[trigMask]\n\t"
"cmp %[tempValue],%[trigValue]\n\t"
"bne asm3_looking_for_trigger_loop\n\t"
// trigger - save as second sample
"add %[inputPtr],%[inputPtr],#4\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
// go to 3rd sample
"b asm3_third_sample\n\t"
//
// record data
//
".align 3\n\t"
"asm3_record_loop:\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"asm3_third_sample:\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"asm3_fifth_sample:\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 16
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 32
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 48
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 64
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 16
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 16
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 16
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 128
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 16
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 32
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 48
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
// 192
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"
"ldr %[tempValue], [%[portDataInputRegister],#0]\n\t"
"str %[tempValue], [%[inputPtr]],#4\n\t"
"ldr %[workingValue], [%[portDataInputRegister],#0]\n\t"
"str %[workingValue], [%[inputPtr]],#4\n\t"