bissen21/Marlin_Firmware
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Drop 'register' storage specifier

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This commit is contained in:
Scott Lahteine
2018-11-04 16:17:13 -06:00
parent c04cf127f7
commit e0956bb572
6 changed files with 63 additions and 63 deletions
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10
Marlin/src/module/planner.cpp
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@ -355,11 +355,11 @@ void Planner::init() {
// For small divisors, it is best to directly retrieve the results
if (d <= 110) return pgm_read_dword(&small_inv_tab[d]);
register uint8_t r8 = d & 0xFF,
r9 = (d >> 8) & 0xFF,
r10 = (d >> 16) & 0xFF,
r2,r3,r4,r5,r6,r7,r11,r12,r13,r14,r15,r16,r17,r18;
register const uint8_t* ptab = inv_tab;
uint8_t r8 = d & 0xFF,
r9 = (d >> 8) & 0xFF,
r10 = (d >> 16) & 0xFF,
r2,r3,r4,r5,r6,r7,r11,r12,r13,r14,r15,r16,r17,r18;
const uint8_t* ptab = inv_tab;
__asm__ __volatile__(
// %8:%7:%6 = interval

56
Marlin/src/module/stepper.cpp
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@ -498,14 +498,14 @@ void Stepper::set_directions() {
* rhi = int32_t((mul >> 32) & 0xFFFFFFFF);
* }
* int32_t _eval_bezier_curve_arm(uint32_t curr_step) {
* register uint32_t flo = 0;
* register uint32_t fhi = bezier_AV * curr_step;
* register uint32_t t = fhi;
* register int32_t alo = bezier_F;
* register int32_t ahi = 0;
* register int32_t A = bezier_A;
* register int32_t B = bezier_B;
* register int32_t C = bezier_C;
* uint32_t flo = 0;
* uint32_t fhi = bezier_AV * curr_step;
* uint32_t t = fhi;
* int32_t alo = bezier_F;
* int32_t ahi = 0;
* int32_t A = bezier_A;
* int32_t B = bezier_B;
* int32_t C = bezier_C;
*
* lsrs(ahi, alo, 1); // a = F << 31
* lsls(alo, alo, 31); //
@ -630,13 +630,13 @@ void Stepper::set_directions() {
bezier_AV = av;
// Calculate the rest of the coefficients
register uint8_t r2 = v0 & 0xFF;
register uint8_t r3 = (v0 >> 8) & 0xFF;
register uint8_t r12 = (v0 >> 16) & 0xFF;
register uint8_t r5 = v1 & 0xFF;
register uint8_t r6 = (v1 >> 8) & 0xFF;
register uint8_t r7 = (v1 >> 16) & 0xFF;
register uint8_t r4,r8,r9,r10,r11;
uint8_t r2 = v0 & 0xFF;
uint8_t r3 = (v0 >> 8) & 0xFF;
uint8_t r12 = (v0 >> 16) & 0xFF;
uint8_t r5 = v1 & 0xFF;
uint8_t r6 = (v1 >> 8) & 0xFF;
uint8_t r7 = (v1 >> 16) & 0xFF;
uint8_t r4,r8,r9,r10,r11;
__asm__ __volatile__(
/* Calculate the Bézier coefficients */
@ -732,11 +732,11 @@ void Stepper::set_directions() {
if (!curr_step)
return bezier_F;
register uint8_t r0 = 0; /* Zero register */
register uint8_t r2 = (curr_step) & 0xFF;
register uint8_t r3 = (curr_step >> 8) & 0xFF;
register uint8_t r4 = (curr_step >> 16) & 0xFF;
register uint8_t r1,r5,r6,r7,r8,r9,r10,r11; /* Temporary registers */
uint8_t r0 = 0; /* Zero register */
uint8_t r2 = (curr_step) & 0xFF;
uint8_t r3 = (curr_step >> 8) & 0xFF;
uint8_t r4 = (curr_step >> 16) & 0xFF;
uint8_t r1,r5,r6,r7,r8,r9,r10,r11; /* Temporary registers */
__asm__ __volatile(
/* umul24x24to16hi(t, bezier_AV, curr_step); t: Range 0 - 1^16 = 16 bits*/
@ -1127,14 +1127,14 @@ void Stepper::set_directions() {
#if defined(__ARM__) || defined(__thumb__)
// For ARM Cortex M3/M4 CPUs, we have the optimized assembler version, that takes 43 cycles to execute
register uint32_t flo = 0;
register uint32_t fhi = bezier_AV * curr_step;
register uint32_t t = fhi;
register int32_t alo = bezier_F;
register int32_t ahi = 0;
register int32_t A = bezier_A;
register int32_t B = bezier_B;
register int32_t C = bezier_C;
uint32_t flo = 0;
uint32_t fhi = bezier_AV * curr_step;
uint32_t t = fhi;
int32_t alo = bezier_F;
int32_t ahi = 0;
int32_t A = bezier_A;
int32_t B = bezier_B;
int32_t C = bezier_C;
__asm__ __volatile__(
".syntax unified" "\n\t" // is to prevent CM0,CM1 non-unified syntax