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/external/lib/libm/
A Ds_scalbnf.c30 int32_t k,ix; in scalbnf() local
32 k = (ix&0x7f800000)>>23; /* extract exponent */ in scalbnf()
33 if (k==0) { /* 0 or subnormal x */ in scalbnf()
37 k = ((ix&0x7f800000)>>23) - 25; in scalbnf()
40 if (k==0xff) return x+x; /* NaN or Inf */ in scalbnf()
41 k = k+n; in scalbnf()
42 if (k > 0xfe) return huge*copysignf(huge,x); /* overflow */ in scalbnf()
43 if (k > 0) /* normal result */ in scalbnf()
44 {SET_FLOAT_WORD(x,(ix&0x807fffff)|(k<<23)); return x;} in scalbnf()
45 if (k <= -25) { in scalbnf()
[all …]
A Ds_scalbn.c35 int32_t k,hx,lx; in scalbn() local
37 k = (hx&0x7ff00000)>>20; /* extract exponent */ in scalbn()
38 if (k==0) { /* 0 or subnormal x */ in scalbn()
42 k = ((hx&0x7ff00000)>>20) - 54; in scalbn()
45 if (k==0x7ff) return x+x; /* NaN or Inf */ in scalbn()
46 k = k+n; in scalbn()
48 if (k > 0) /* normal result */ in scalbn()
49 {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;} in scalbn()
51 if (k <= -54) { in scalbn()
58 k += 54; /* subnormal result */ in scalbn()
[all …]
A De_log.c92 int32_t k,hx,i,j; in __ieee754_log() local
97 k=0; in __ieee754_log()
102 k -= 54; x *= two54; /* subnormal number, scale up x */ in __ieee754_log()
106 k += (hx>>20)-1023; in __ieee754_log()
110 k += (i>>20); in __ieee754_log()
114 if(k==0) { in __ieee754_log()
117 dk=(double)k; in __ieee754_log()
122 if(k==0) return f-R; else {dk=(double)k; in __ieee754_log()
126 dk = (double)k; in __ieee754_log()
137 if(k==0) return f-(hfsq-s*(hfsq+R)); else in __ieee754_log()
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A De_exp.c108 int32_t k=0,xsb; in __ieee754_exp() local
131 hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb; in __ieee754_exp()
133 k = (int)(invln2*x+halF[xsb]); in __ieee754_exp()
134 t = k; in __ieee754_exp()
143 else k = 0; in __ieee754_exp()
147 if(k >= -1021) in __ieee754_exp()
148 INSERT_WORDS(twopk,0x3ff00000+(k<<20), 0); in __ieee754_exp()
150 INSERT_WORDS(twopk,0x3ff00000+((k+1000)<<20), 0); in __ieee754_exp()
152 if(k==0) return one-((x*c)/(c-2.0)-x); in __ieee754_exp()
154 if(k >= -1021) { in __ieee754_exp()
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A De_pow.c102 int32_t i,j,k,yisint,n; in __ieee754_pow() local
128 if(k>20) { in __ieee754_pow()
129 j = ly>>(52-k); in __ieee754_pow()
132 j = iy>>(20-k); in __ieee754_pow()
221 v = one/(ax+bp[k]); in __ieee754_pow()
228 t_l = ax - (t_h-bp[k]); in __ieee754_pow()
246 z_l = cp_l*p_h+p_l*cp+dp_l[k]; in __ieee754_pow()
249 t1 = (((z_h+z_l)+dp_h[k])+t); in __ieee754_pow()
251 t2 = z_l-(((t1-t)-dp_h[k])-z_h); in __ieee754_pow()
278 k = (i>>20)-0x3ff; in __ieee754_pow()
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A De_powf.c61 int32_t i,j,k,yisint,n; in __ieee754_powf() local
85 k = (iy>>23)-0x7f; /* exponent */ in __ieee754_powf()
86 j = iy>>(23-k); in __ieee754_powf()
87 if((j<<(23-k))==iy) yisint = 2-(j&1); in __ieee754_powf()
163 v = one/(ax+bp[k]); in __ieee754_powf()
171 t_l = ax - (t_h-bp[k]); in __ieee754_powf()
191 z_l = cp_l*p_h+p_l*cp+dp_l[k]; in __ieee754_powf()
194 t1 = (((z_h+z_l)+dp_h[k])+t); in __ieee754_powf()
197 t2 = z_l-(((t1-t)-dp_h[k])-z_h); in __ieee754_powf()
221 k = (i>>23)-0x7f; in __ieee754_powf()
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A Dk_rem_pio2.c296 int32_t jz,jx,jv,jp,jk,carry,n,iq[20],i,j,k,m,q0,ih; in __kernel_rem_pio2() local
376 for (k=1; iq[jk-k]==0; k++); /* k = no. of terms needed */ in __kernel_rem_pio2()
378 for (i=jz+1; i<=jz+k; i++) { /* add q[jz+1] to q[jz+k] */ in __kernel_rem_pio2()
383 jz += k; in __kernel_rem_pio2()
413 for (fw=0.0,k=0; k<=jp&&k<=jz-i; k++) fw += PIo2[k]*q[i+k]; in __kernel_rem_pio2()
A De_atan2.c64 int32_t k,m,hx,hy,ix,iy; in __ieee754_atan2() local
111 k = (iy-ix)>>20; in __ieee754_atan2()
112 if(k > 60) { /* |y/x| > 2**60 */ in __ieee754_atan2()
116 else if(hx<0&&k<-60) z=0.0; /* 0 > |y|/x > -2**-60 */ in __ieee754_atan2()
/external/lib/cksum/
A Dcrc32.c94 int n, k; in make_crc_table() local
114 for (k = 0; k < 8; k++) in make_crc_table()
125 for (k = 1; k < 4; k++) { in make_crc_table()
127 crc_table[k][n] = c; in make_crc_table()
128 crc_table[k + 4][n] = ZSWAP32(c); in make_crc_table()
155 for (k = 1; k < 8; k++) { in make_crc_table()
157 write_table(out, crc_table[k]); in make_crc_table()
/external/lib/lwip/core/
A Dmemp.c219 u16_t k; in memp_overflow_check_element_overflow() local
223 for (k = 0; k < MEMP_SANITY_REGION_AFTER_ALIGNED; k++) { in memp_overflow_check_element_overflow()
224 if (m[k] != 0xcd) { in memp_overflow_check_element_overflow()
252 u16_t k; in memp_overflow_check_element_underflow() local
256 for (k = 0; k < MEMP_SANITY_REGION_BEFORE_ALIGNED; k++) { in memp_overflow_check_element_underflow()
257 if (m[k] != 0xcd) { in memp_overflow_check_element_underflow()
/external/platform/pico/rp2_common/pico_rand/
A Drand.c87 static inline uint64_t rotl(const uint64_t x, int k) { in rotl() argument
88 return (x << k) | (x >> (64 - k)); in rotl()
/external/platform/pico/rp2_common/pico_standard_link/
A Dmemmap_copy_to_ram.ld26 FLASH(rx) : ORIGIN = 0x10000000, LENGTH = 2048k
27 RAM(rwx) : ORIGIN = 0x20000000, LENGTH = 256k
28 SCRATCH_X(rwx) : ORIGIN = 0x20040000, LENGTH = 4k
29 SCRATCH_Y(rwx) : ORIGIN = 0x20041000, LENGTH = 4k
A Dmemmap_blocked_ram.ld26 FLASH(rx) : ORIGIN = 0x10000000, LENGTH = 2048k
27 RAM(rwx) : ORIGIN = 0x21000000, LENGTH = 256k
28 SCRATCH_X(rwx) : ORIGIN = 0x20040000, LENGTH = 4k
29 SCRATCH_Y(rwx) : ORIGIN = 0x20041000, LENGTH = 4k
A Dmemmap_default.ld26 FLASH(rx) : ORIGIN = 0x10000000, LENGTH = 2048k
27 RAM(rwx) : ORIGIN = 0x20000000, LENGTH = 256k
28 SCRATCH_X(rwx) : ORIGIN = 0x20040000, LENGTH = 4k
29 SCRATCH_Y(rwx) : ORIGIN = 0x20041000, LENGTH = 4k
A Dmemmap_no_flash.ld26 RAM(rwx) : ORIGIN = 0x20000000, LENGTH = 256k
27 SCRATCH_X(rwx) : ORIGIN = 0x20040000, LENGTH = 4k
28 SCRATCH_Y(rwx) : ORIGIN = 0x20041000, LENGTH = 4k
/external/platform/cc13xx/cc13xxware/driverlib/
A Dsys_ctrl.c354 uint32_t k ; in SysCtrlSetRechargeBeforePowerDown() local
507 k = ( diffVddrActiveSleep * 52 ); in SysCtrlSetRechargeBeforePowerDown()
513 newRechargePeriod = ( vddrCap * k ) / load; in SysCtrlSetRechargeBeforePowerDown()
/external/platform/pico/rp2_common/pico_double/
A Ddouble_v1_rom_shim.S80 .macro mdump k
86 movs r0,#\k
/external/lib/miniz/
A Dminiz.c754 …ITS) { mz_int16 k = (mz_int16)((code_size << 9) | sym_index); while (rev_code < TINFL_FAST_LOOKUP_… in tinfl_decompress() local

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