| /hal_rpi_pico-latest/src/common/pico_util/ |
| D | queue.c | 11 void queue_init_with_spinlock(queue_t *q, uint element_size, uint element_count, uint spinlock_num)… in queue_init_with_spinlock() argument
12 lock_init(&q->core, spinlock_num); in queue_init_with_spinlock()
13 q->data = (uint8_t *)calloc(element_count + 1, element_size); in queue_init_with_spinlock()
14 q->element_count = (uint16_t)element_count; in queue_init_with_spinlock()
15 q->element_size = (uint16_t)element_size; in queue_init_with_spinlock()
16 q->wptr = 0; in queue_init_with_spinlock()
17 q->rptr = 0; in queue_init_with_spinlock()
20 void queue_free(queue_t *q) { in queue_free() argument
21 free(q->data); in queue_free()
24 static inline void *element_ptr(queue_t *q, uint index) { in element_ptr() argument
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| /hal_rpi_pico-latest/src/common/pico_util/include/pico/util/ |
| D | queue.h | 52 void queue_init_with_spinlock(queue_t *q, uint element_size, uint element_count, uint spinlock_num);
61 static inline void queue_init(queue_t *q, uint element_size, uint element_count) { in queue_init() argument
62 queue_init_with_spinlock(q, element_size, element_count, next_striped_spin_lock_num()); in queue_init()
72 void queue_free(queue_t *q);
83 static inline uint queue_get_level_unsafe(queue_t *q) { in queue_get_level_unsafe() argument
84 int32_t rc = (int32_t)q->wptr - (int32_t)q->rptr; in queue_get_level_unsafe()
86 rc += q->element_count + 1; in queue_get_level_unsafe()
97 static inline uint queue_get_level(queue_t *q) { in queue_get_level() argument
98 uint32_t save = spin_lock_blocking(q->core.spin_lock); in queue_get_level()
99 uint level = queue_get_level_unsafe(q); in queue_get_level()
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| /hal_rpi_pico-latest/src/rp2_common/pico_divider/ |
| D | divider_hardware.S | 479 lsrs r6,#16 @ q=((ui32)(y>>48)*r)>>16;
483 muls r3,r6 @ x0l*q
485 lsls r3,#17 @ r3:r7 is (x0l*q)<<17
487 sbcs r1,r7 @ y-=(x0l*q)<<17
490 muls r3,r6 @ q*x0h
492 subs r1,r3 @ y-=(x0h*q)<<17
496 lsrs r6,#16 @ q=((ui32)(y>>35)*r)>>16;
500 muls r3,r6 @ x0l*q
502 lsls r3,#4 @ r3:r7 is (x0l*q)<<4
504 sbcs r1,r7 @ y-=(x0l*q)<<4
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| /hal_rpi_pico-latest/test/pico_divider_test/ |
| D | pico_divider_test.c | 16 void test_mulib_divu64u64(ui64*y,ui64*x,ui64*q,ui64*r) { in test_mulib_divu64u64() argument
17 *q = divmod_u64u64_rem(*y, *x, r); in test_mulib_divu64u64()
19 void test_mulib_divs64s64( i64*y, i64*x, i64*q, i64*r) { in test_mulib_divs64s64() argument
20 *q = divmod_s64s64_rem(*y, *x, r); in test_mulib_divs64s64()
105 ui64 q,r; in test_divu64u64() local
106 test_mulib_divu64u64(&y,&x,&q,&r); in test_divu64u64()
110 if(q==y/x&&r==y%x) ; in test_divu64u64()
115 o16hex(q); osp(); in test_divu64u64()
125 i64 q,r; in test_divs64s64() local
129 test_mulib_divs64s64(&y,&x,&q,&r); in test_divs64s64()
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| /hal_rpi_pico-latest/src/rp2_common/pico_float/ |
| D | float_math.c | 498 int quo=0,q,r=0,s; in frem_0() local
504 q=(mx>>9)*r; // Q30 in frem_0()
505 q=((q>>(29-s))+1)>>1; // Q(s), rounded in frem_0()
506 mx=(mx<<s)-my*q; in frem_0()
507 quo=(quo<<s)+q; in frem_0()
542 int sx,sy,ex,ey,q; in WRAPPER_FUNC() local
558 q=1; in WRAPPER_FUNC()
562 q=-1; in WRAPPER_FUNC()
567 mx=frem_0(mx,my,ex-ey,&q); in WRAPPER_FUNC()
568 if(mx+mx>my || (mx+mx==my&&(q&1)) ) { // |x|>|y|/2, or equality and an odd quotient? in WRAPPER_FUNC()
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| /hal_rpi_pico-latest/src/rp2_common/pico_double/ |
| D | double_math.c | 544 int quo=0,q,r=0,s; in drem_0() local
550 q=(mx>>38)*r; // Q30 in drem_0()
551 q=((q>>(29-s))+1)>>1; // Q(s), rounded in drem_0()
552 mx=(mx<<s)-my*q; in drem_0()
553 quo=(quo<<s)+q; in drem_0()
586 int sx,sy,ex,ey,q; in WRAPPER_FUNC() local
602 q=1; in WRAPPER_FUNC()
606 q=-1; in WRAPPER_FUNC()
611 mx=drem_0(mx,my,ex-ey,&q); in WRAPPER_FUNC()
612 if(mx+mx>my || (mx+mx==my&&(q&1)) ) { // |x|>|y|/2, or equality and an odd quotient? in WRAPPER_FUNC()
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| D | double_sci_m33.S | 648 lsrs r6,r8,#19 @ q Q0
651 mla r8,r6,r5,r8 @ r7:r8 q*r Q64
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