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Searched refs:shift (Results 1 – 25 of 64) sorted by relevance

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/picolibc-3.7.0-3.6.0/newlib/libm/machine/spu/headers/
Dround.h45 vec_int4 exp, shift; in _round() local
57 shift = spu_sub(VEC_LITERAL(vec_int4, 1022, 1043, 1022, 1043), exp); in _round()
60 0x100000, 0x80000000), shift), in _round()
61 spu_cmpgt((vec_uint4)spu_add(shift, -1), -33)); in _round()
71 shift = spu_sub(VEC_LITERAL(vec_int4, 1023, 1043, 1023, 1043), exp); in _round()
72 or_mask = spu_andc(spu_cmpgt(shift, 0), sign); in _round()
76 shift); in _round()
77 mask = spu_or(spu_and(and_mask, spu_cmpgt(shift, -31)), or_mask); in _round()
Dpowd2.h64 vec_int4 exp, shift; in _powd2() local
89 shift = spu_sub(((vec_int4) { 1023, 1043, 1023, 1043 }), exp); in _powd2()
90 or_mask = spu_andc(spu_cmpgt(shift, 0), sign); in _powd2()
91 and_mask = spu_rlmask(((vec_uint4) { 0xFFFFF, -1, 0xFFFFF, -1 }), shift); in _powd2()
92 intmask = spu_or(spu_and(and_mask, spu_cmpgt(shift, -32)), or_mask); in _powd2()
96 shift = spu_sub(((vec_int4) { 1024, 1044, 1024, 1044 }), exp); in _powd2()
97 or_mask = spu_andc(spu_cmpgt(shift, 0), sign); in _powd2()
98 and_mask = spu_rlmask(((vec_uint4) { 0xFFFFF, -1, 0xFFFFF, -1 }), shift); in _powd2()
99 evenmask = spu_or(spu_and(and_mask, spu_cmpgt(shift, -32)), or_mask); in _powd2()
Dfloord2.h64 vec_int4 exp, shift; in _floord2() local
84 shift = spu_sub(((vec_int4) { 1023, 1043, 1023, 1043 } ), exp); in _floord2()
88 …shift = spu_sel(spu_splats(-32), spu_andc(shift, (vec_int4)spu_cmpgt(shift, 0)), spu_cmpgt(shift, … in _floord2()
90 frac_mask = spu_rlmask(((vec_uint4) { 0xFFFFF, -1, 0xFFFFF, -1 } ), shift); in _floord2()
Dtruncd2.h59 vec_int4 exp, shift; in _truncd2() local
71 shift = spu_sub(((vec_int4) { 1023, 1043, 1023, 1043 }), exp); in _truncd2()
72 or_mask = spu_andc(spu_cmpgt(shift, 0), sign); in _truncd2()
74 and_mask = spu_rlmask(((vec_uint4) { 0xFFFFF, -1, 0xFFFFF, -1 }), shift); in _truncd2()
75 mask = spu_or(spu_and(and_mask, spu_cmpgt(shift, -32)), or_mask); in _truncd2()
Dtrunc.h44 vec_int4 exp, shift; in _trunc() local
58 shift = spu_sub(VEC_LITERAL(vec_int4, 1023, 1043, 1023, 1043), exp); in _trunc()
59 or_mask = spu_andc(spu_cmpgt(shift, 0), sign); in _trunc()
61 and_mask = spu_rlmask(VEC_LITERAL(vec_uint4, 0xFFFFF, -1, 0xFFFFF, -1), shift); in _trunc()
62 mask = spu_or(spu_and(and_mask, spu_cmpgt(shift, -31)), or_mask); in _trunc()
Dceil.h48 vec_int4 exp, shift; in _ceil() local
70 shift = spu_sub(VEC_LITERAL(vec_int4, 1023, 1043, 1023, 1043), exp); in _ceil()
74 …shift = spu_sel(VEC_SPLAT_S32(-32), spu_andc(shift, (vec_int4)spu_cmpgt(shift, 0)), spu_cmpgt(shif… in _ceil()
76 frac_mask = spu_rlmask(VEC_LITERAL(vec_uint4, 0xFFFFF, -1, 0xFFFFF, -1), shift); in _ceil()
Dfloor.h46 vec_int4 exp, shift; in _floor() local
68 shift = spu_sub(VEC_LITERAL(vec_int4, 1023, 1043, 1023, 1043), exp); in _floor()
72 …shift = spu_sel(VEC_SPLAT_S32(-32), spu_andc(shift, (vec_int4)spu_cmpgt(shift, 0)), spu_cmpgt(shif… in _floor()
74 frac_mask = spu_rlmask(VEC_LITERAL(vec_uint4, 0xFFFFF, -1, 0xFFFFF, -1), shift); in _floor()
Dlround.h46 int shift; in _lround() local
58 shift = spu_extract(exp, 0); in _lround()
67 mant = spu_slqwbytebc(spu_slqw(mant, shift), shift); in _lround()
Dllrintf.h41 int shift; in _llrintf() local
60 shift = spu_extract(spu_add(exp, -94), 0); in _llrintf()
64 mant = spu_slqwbytebc(spu_slqw(mant, shift), shift); in _llrintf()
Dfloorf4.h66 vec_int4 exp, shift; in _floorf4() local
84 shift = spu_sub(127, exp); in _floorf4()
86 frac_mask = spu_and(spu_rlmask(spu_splats((unsigned int)0x7FFFFF), shift), in _floorf4()
87 spu_cmpgt((vec_int4)shift, -31)); in _floorf4()
Dllroundf.h41 int shift; in _llroundf() local
60 shift = spu_extract(spu_add(exp, -94), 0); in _llroundf()
64 mant = spu_slqwbytebc(spu_slqw(mant, shift), shift); in _llroundf()
Dfloorf.h85 vec_int4 exp, shift; in _floorf()
105 shift = spu_sub(127, exp); in _floorf()
107 frac_mask = spu_and(spu_rlmask(VEC_SPLAT_U32(0x7FFFFF), shift), in _floorf()
108 spu_cmpgt((vec_int4)shift, -31)); in _floorf()
Dllrint.h41 int shift; in _llrint() local
59 shift = spu_extract(exp, 0); in _llrint()
69 mant = spu_and(spu_slqwbytebc(spu_slqw(mant, shift), shift), mask); in _llrint()
Dceilf.h85 vec_int4 exp, shift; in _ceilf()
106 shift = spu_sub(127, exp); in _ceilf()
108 frac_mask = spu_and(spu_rlmask(VEC_SPLAT_U32(0x7FFFFF), shift), in _ceilf()
109 spu_cmpgt((vec_int4)shift, -31)); in _ceilf()
Dllround.h41 int shift; in _llround() local
53 shift = spu_extract(exp, 0); in _llround()
63 mant = spu_and(spu_slqwbytebc(spu_slqw(mant, shift), shift), mask); in _llround()
/picolibc-3.7.0-3.6.0/newlib/libc/string/
Dmemmem.c100 #define hash2(p) (((size_t)(p)[0] - ((size_t)(p)[-1] << 3)) % sizeof (shift))
142 uint8_t shift[256]; in memmem() local
149 memset (shift, 0, sizeof (shift)); in memmem()
151 shift[hash2 (ne + i)] = i; in memmem()
152 shift1 = m1 - shift[hash2 (ne + m1)]; in memmem()
153 shift[hash2 (ne + m1)] = m1; in memmem()
161 tmp = shift[hash2 (hs)]; in memmem()
Dstrstr.c189 uint8_t shift[1 << SHIFT_TABLE_BITS]; in strstr() local
193 memset (shift, ne_len + 1, sizeof (shift)); in strstr()
195 shift[ne[i] % sizeof (shift)] = ne_len - i; in strstr()
202 size_t tmp = shift[hs[ne_len] % sizeof (shift)]; in strstr()
205 tmp = shift[hs[ne_len] % sizeof (shift)]; in strstr()
Dstr-two-way.h324 size_t shift; in two_way_long_needle() local
330 shift = shift_table[CANON_ELEMENT (haystack[j + needle_len - 1])]; in two_way_long_needle()
331 if (0 < shift) in two_way_long_needle()
333 if (memory && shift < period) in two_way_long_needle()
338 shift = needle_len - period; in two_way_long_needle()
341 j += shift; in two_way_long_needle()
375 size_t shift; in two_way_long_needle() local
382 shift = shift_table[CANON_ELEMENT (haystack[j + needle_len - 1])]; in two_way_long_needle()
383 if (0 < shift) in two_way_long_needle()
385 j += shift; in two_way_long_needle()
/picolibc-3.7.0-3.6.0/newlib/libc/machine/aarch64/
Dstrcmp.S38 #define shift x9 macro
94 clz shift, syndrome
99 lsl data1, data1, shift
100 lsl data2, data2, shift
116 neg shift, src2, lsl 3 /* Bits to alignment -64. */
118 LS_FW tmp, tmp, shift
137 neg shift, src2, lsl 3
143 lsr tmp, zeroones, shift
167 lsl tmp, has_nul, shift
176 neg shift, shift
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/picolibc-3.7.0-3.6.0/newlib/libc/tinystdio/
Dryu_divpow2.c22 static inline uint32_t mulShift32(const uint32_t m, const uint64_t factor, const int32_t shift) { in mulShift32() argument
23 assert(shift > 32); in mulShift32()
44 if (shift >= 64) { in mulShift32()
47 return (uint32_t)(bits1Hi >> (shift - 64)); in mulShift32()
49 const int32_t s = shift - 32; in mulShift32()
54 const uint64_t shiftedSum = sum >> (shift - 32); in mulShift32()
Datod_ryu.c134 int32_t shift = (ieee_e2 == 0 ? 1 : ieee_e2) - e2 - DOUBLE_EXPONENT_BIAS - DOUBLE_MANTISSA_BITS; in __atod_engine() local
135 assert(shift >= 0); in __atod_engine()
138 printf("shift = %d\n", shift); in __atod_engine()
146 trailingZeros &= (m2 & ((1ull << (shift - 1)) - 1)) == 0; in __atod_engine()
147 uint64_t lastRemovedBit = (m2 >> (shift - 1)) & 1; in __atod_engine()
148 bool roundUp = (lastRemovedBit != 0) && (!trailingZeros || (((m2 >> shift) & 1) != 0)); in __atod_engine()
152 printf("ieee_m2 = %" PRIu64 "\n", (m2 >> shift) + roundUp); in __atod_engine()
154 uint64_t ieee_m2 = (m2 >> shift) + roundUp; in __atod_engine()
Datof_ryu.c138 int32_t shift = (ieee_e2 == 0 ? 1 : ieee_e2) - e2 - FLOAT_EXPONENT_BIAS - FLOAT_MANTISSA_BITS; in __atof_engine() local
139 assert(shift >= 0); in __atof_engine()
142 printf("shift = %ld\n", shift); in __atof_engine()
150 trailingZeros &= (m2 & ((1u << (shift - 1)) - 1)) == 0; in __atof_engine()
151 uint32_t lastRemovedBit = (m2 >> (shift - 1)) & 1; in __atof_engine()
152 bool roundUp = (lastRemovedBit != 0) && (!trailingZeros || (((m2 >> shift) & 1) != 0)); in __atof_engine()
156 printf("ieee_m2 = %lu\n", (m2 >> shift) + roundUp); in __atof_engine()
158 uint32_t ieee_m2 = (m2 >> shift) + roundUp; in __atof_engine()
/picolibc-3.7.0-3.6.0/newlib/libc/machine/crx/sys/
Dasm.h272 #define _ram_(shift, end, begin, dest, src) __asm__("ram %1, %2, %3, %0, %4" : \ argument
274 "i" ((unsigned char) shift), \
277 #define _rim_(shift, end, begin, dest, src) __asm__("rim %1, %2, %3, %0, %4" : \ argument
279 "i" ((unsigned char) shift), \
287 #define _rotb_(shift, dest) __asm__("rotb %1,%0" : "=r" (dest) : \ argument
288 "i" ((unsigned char)shift) , "0" (dest))
289 #define _rotw_(shift, dest) __asm__("rotw %1,%0" : "=r" (dest) : \ argument
290 "i" ((unsigned char)shift) , "0" (dest))
291 #define _rotd_(shift, dest) __asm__("rotd %1,%0" : "=r" (dest) : \ argument
292 "i" ((unsigned char)shift) , "0" (dest))
[all …]
/picolibc-3.7.0-3.6.0/newlib/libc/machine/arm/
Dstrcmp-armv4.S140 #define body(shift) \
141 mask = 0xffffffffU RSHIFT shift; \
147 if (__builtin_expect(tmp2 != data2 RSHIFT shift, 0)) \
149 data2 RSHIFT= shift; \
156 data2 RSHIFT= shift; \
160 tmp2 = data1 RSHIFT (32 - shift); \
161 data2 = (data2 LSHIFT (32 - shift)) RSHIFT (32 - shift); \
167 if (__builtin_expect(tmp2 != data2 LSHIFT (32 - shift), 0)) \
169 tmp2 = data1 >> (32 - shift); \
170 data2 = (data2 << (32 - shift)) RSHIFT (32 - shift); \
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Dstrcmp-armv7m.S127 #define body(shift) \
128 mask = 0xffffffffU RSHIFT shift; \
134 if (__builtin_expect(tmp2 != data2 RSHIFT shift, 0)) \
136 data2 RSHIFT= shift; \
143 data2 RSHIFT= shift; \
147 tmp2 = data1 RSHIFT (32 - shift); \
148 data2 = (data2 LSHIFT (32 - shift)) RSHIFT (32 - shift); \
154 if (__builtin_expect(tmp2 != data2 LSHIFT (32 - shift), 0)) \
156 tmp2 = data1 >> (32 - shift); \
157 data2 = (data2 << (32 - shift)) RSHIFT (32 - shift); \
[all …]

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