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Searched refs:bit (Results 1 – 23 of 23) sorted by relevance

/hal_rpi_pico-latest/src/common/hardware_claim/
Dclaim.c35 for(uint bit=bit_lsb; bit <= bit_msb; bit++) { in hw_claim_unused_from_range() local
36 if (!hw_is_claimed(bits, bit)) { in hw_claim_unused_from_range()
37 bits[bit >> 3u] |= (uint8_t)(1u << (bit & 7u)); in hw_claim_unused_from_range()
38 found_bit = (int)bit; in hw_claim_unused_from_range()
/hal_rpi_pico-latest/test/pico_divider_test/
Dpico_divider_test.c272 for(int bit = 30; bit>=0; bit--) { in perf_test() local
273 int div = 1u << (31-bit); in perf_test()
285 printf(" S32 %d %f\t%f\n", bit, tc / 1000.0, tp / 1000.0); in perf_test()
288 for(int bit = 30; bit>=0; bit--) { in perf_test() local
289 int div = 1u << (31-bit); in perf_test()
301 printf(" U32 %d %f\t%f\n", bit, tc / 1000.0, tp / 1000.0); in perf_test()
306 for(int bit = 62; bit>=0; bit--) { in perf_test() local
307 int64_t div = 1ull << (62-bit); in perf_test()
319 printf(" S64 %d %d %f\t%f\n", extra, bit, tc / 1000.0, tp / 1000.0); in perf_test()
322 for(int bit = 62; bit>=0; bit--) { in perf_test() local
[all …]
/hal_rpi_pico-latest/src/host/hardware_irq/
Dirq.c117 …int bit = hw_claim_unused_from_range(user_irq_claimed_ptr(), required, 0, NUM_USER_IRQS - 1, "No u… in PICO_WEAK_FUNCTION_DEF() local
118 if (bit >= 0) bit = (int)NUM_IRQS - bit - 1; in PICO_WEAK_FUNCTION_DEF()
119 return bit; in PICO_WEAK_FUNCTION_DEF()
/hal_rpi_pico-latest/src/rp2_common/pico_float/
Dfloat_conv_m33.S30 @ convert signed 64-bit fix to float, rounding; number of r0:r1 bits after point in r2
47 adds r12,r12,r12 @ rounding bit into carry
56 lsls r12,r1,r3 @ rounding bit in carry, sticky bits in r12
89 @ convert signed 32-bit fix to float, rounding; number of r0 bits after point in r1
110 lsls r12,r0,r3 @ rounding bit in carry, sticky bits in r12
139 @ convert unsigned 32-bit fix to float, rounding; number of r0 bits after point in r1
158 lsls r12,r0,r3 @ rounding bit in carry, sticky bits in r12
190 @ convert unsigned 64-bit fix to float, rounding; number of r0:r1 bits after point in r2
204 adds r12,r12,r12 @ rounding bit into carry
212 lsls r12,r1,r3 @ rounding bit in carry, sticky bits in r12
Dfloat_v1_rom_shim_rp2040.S65 @ convert unsigned 64-bit fix to float, rounding; number of r0:r1 bits after point in r2
80 @ convert signed 64-bit fix to float, rounding; number of r0:r1 bits after point in r2
323 lsrs r3,r0,#31 @ sign bit
Dfloat_sci_m33.S31 @ load a 32-bit constant n into register rx
90 bfi r0,r1,#23,#9 @ implied 1, clear sign bit
119 bfi r0,r1,#23,#9 @ implied 1, clear sign bit
122 adds r0,r0,r12,lsr#31 @ negate if sign bit set
548 lsrs r0,r0,r2 @ save rounding bit in carry
621 @ r0 θ, abs range reduced angle θ 0..π/4 Q32+r12, 2π * 2^-6..2^-4 in Q32 terms (so top bit is clear)
Dfloat_sci_m33_vfp.S24 @ load a 32-bit constant n into register rx
299 orrs r0,r0,#0x00400000 @ set top mantissa bit of NaN
439 orrs r0,r0,#0x00400000 @ set top mantissa bit of NaN
603 orrs r0,r0,#0x00400000 @ set top mantissa bit of NaN
758 lsrs r2,r2,#8 @ rounding bit to carry
796 lsrs r2,r2,#8 @ rounding bit to carry
/hal_rpi_pico-latest/src/rp2350/hardware_structs/include/hardware/structs/
Dhstx_ctrl.h45 io_rw_32 bit[8];
/hal_rpi_pico-latest/src/rp2_common/pico_double/
Ddouble_fma_dcp.S100 …mov r2,#0 @ seems to be no 16-bit instruction which zeros a register without aff…
184 orr r0,r0,#1 @ a is non-zero so ensure we set the sticky bit
233 … 2..4 Q124; note that the contents of r0 and r1 are always destined for the sticky bit in this path
239 @ so the alignment shift in the final addition will be by at least two places; thus we can use bit …
240 @ value as a sticky bit, and we still have one bit in hand for rounding
248 orrne r2,r2,#1 @ sticky bit from bottom 64 bits of mn as shifted
250 @ r2b0 holds sticky bit; note that for alignment with a in r4:r5, r2:r3 will be shifted down at lea…
302 @ r4:r5 a IEEE packed (including sign bit; sign of mn is opposite as we are in the subtraction path)
341 @ r4:r5 a IEEE packed (including sign bit; sign of mn is opposite as we are in the subtraction path)
429 orrne r2,r2,#1 @ or into sticky bit
[all …]
Ddouble_v1_rom_shim_rp2040.S187 lsls r4,r4,r7 @ rounding bit + sticky bits
203 lsrs r3,r1,#31 @ get sign bit
227 lsls r4,#1 @ check rounding bit
275 lsls r6,r0,#31 @ save rounding bit
300 asrs r3,r2,#31 @ propagate sign bit
310 lsls r4,r4,r6 @ rounding bit + sticky bits
335 asrs r1,r0,#31 @ propagate sign bit
1045 asrs r2,#5 @ d4 Q52, rounded to Q53 with spare bit in carry
1208 @ convert packed double in r0:r1 to signed/unsigned 32/64-bit integer/fixed-point value in r0:r1 [w…
Ddouble_conv_m33.S30 @ convert unsigned 64-bit fix to double, rounding; number of r0:r1 bits after point in r2
60 lsls r12,r0,r3 @ rounding bit in carry, sticky bits in Z
101 @ convert unsigned 64-bit fix to double, rounding; number of r0:r1 bits after point in r2
127 lsls r12,r0,r3 @ rounding bit in carry, sticky bits in Z
Ddouble_sci_m33.S31 @ load a 32-bit constant n into register rx
595 lsrs r0,r0,r2 @ save rounding bit in carry
/hal_rpi_pico-latest/src/common/pico_bit_ops_headers/
DBUILD.bazel4 # this library and the bit ops implementations.
/hal_rpi_pico-latest/src/rp2_common/hardware_irq/
Dirq.c684 …int bit = hw_claim_unused_from_range(user_irq_claimed_ptr(), required, 0, NUM_USER_IRQS - 1, "No u… in user_irq_claim_unused() local
685 if (bit >= 0) bit = (int)NUM_IRQS - bit - 1; in user_irq_claim_unused()
686 return bit; in user_irq_claim_unused()
/hal_rpi_pico-latest/test/pico_float_test/
DCMakeLists.txt7 # routines for RISC-V soft float (and the other tests are a bit
/hal_rpi_pico-latest/src/rp2040/boot_stage2/
DCMakeLists.txt42 # todo bit of an abstraction failure - revisit for Clang support anyway
/hal_rpi_pico-latest/src/rp2350/boot_stage2/
DCMakeLists.txt42 # todo bit of an abstraction failure - revisit for Clang support anyway
/hal_rpi_pico-latest/cmake/preload/toolchains/util/
Dpico_arm_clang_common.cmake56 # this is a bit of a hack; to try to autodetect the C library used:
/hal_rpi_pico-latest/src/rp2_common/pico_crt0/rp2040/
Dmemmap_blocked_ram.ld70 …/* bit of a hack right now to exclude all floating point and time critical (e.g. memset, memcpy) c…
Dmemmap_default.ld70 …/* bit of a hack right now to exclude all floating point and time critical (e.g. memset, memcpy) c…
/hal_rpi_pico-latest/src/rp2_common/pico_crt0/rp2350/
Dmemmap_default.ld59 …/* bit of a hack right now to exclude all floating point and time critical (e.g. memset, memcpy) c…
/hal_rpi_pico-latest/src/rp2_common/pico_divider/
Ddivider_hardware.S310 lsls r1,#31 @ get sign bit
390 b y64_x48 @ if x does not fit in 32 bits, go to 48- and 64-bit cases
/hal_rpi_pico-latest/tools/pioasm/
Dparser.yy151 …<std::string> CODE_BLOCK_CONTENTS "%}" // bit ugly but if there is no end this is what we will be …