Searched refs:xm (Results 1 - 34 of 34) sorted by relevance

/linux-4.1.27/arch/mips/math-emu/
H A Dieee754dp.c57 static u64 ieee754dp_get_rounding(int sn, u64 xm) ieee754dp_get_rounding() argument
61 if (xm & (DP_MBIT(3) - 1)) { ieee754dp_get_rounding()
66 xm += 0x3 + ((xm >> 3) & 1); ieee754dp_get_rounding()
67 /* xm += (xm&0x8)?0x4:0x3 */ ieee754dp_get_rounding()
71 xm += 0x8; ieee754dp_get_rounding()
75 xm += 0x8; ieee754dp_get_rounding()
79 return xm; ieee754dp_get_rounding()
86 * xm is 3bit extended precision value.
88 union ieee754dp ieee754dp_format(int sn, int xe, u64 xm) ieee754dp_format() argument
90 assert(xm); /* we don't gen exact zeros (probably should) */ ieee754dp_format()
92 assert((xm >> (DP_FBITS + 1 + 3)) == 0); /* no execess */ ieee754dp_format()
93 assert(xm & (DP_HIDDEN_BIT << 3)); ieee754dp_format()
121 ieee754dp_get_rounding(sn, xm) >> (DP_FBITS + 1 + 3)) ieee754dp_format()
125 xm = ieee754dp_get_rounding(sn, xm); ieee754dp_format()
126 xm >>= 1; ieee754dp_format()
128 xm &= ~(DP_MBIT(3) - 1); ieee754dp_format()
134 xm = XDPSRS(xm, es); ieee754dp_format()
136 assert((xm & (DP_HIDDEN_BIT << 3)) == 0); ieee754dp_format()
140 if (xm & (DP_MBIT(3) - 1)) { ieee754dp_format()
142 if ((xm & (DP_HIDDEN_BIT << 3)) == 0) { ieee754dp_format()
148 xm = ieee754dp_get_rounding(sn, xm); ieee754dp_format()
151 if (xm >> (DP_FBITS + 3 + 1)) { ieee754dp_format()
153 xm >>= 1; ieee754dp_format()
158 xm >>= 3; ieee754dp_format()
160 assert((xm >> (DP_FBITS + 1)) == 0); /* no execess */ ieee754dp_format()
186 if ((xm & DP_HIDDEN_BIT) == 0) { ieee754dp_format()
191 return builddp(sn, DP_EMIN - 1 + DP_EBIAS, xm); ieee754dp_format()
193 assert((xm >> (DP_FBITS + 1)) == 0); /* no execess */ ieee754dp_format()
194 assert(xm & DP_HIDDEN_BIT); ieee754dp_format()
196 return builddp(sn, xe + DP_EBIAS, xm & ~DP_HIDDEN_BIT); ieee754dp_format()
H A Dieee754sp.c57 static unsigned ieee754sp_get_rounding(int sn, unsigned xm) ieee754sp_get_rounding() argument
61 if (xm & (SP_MBIT(3) - 1)) { ieee754sp_get_rounding()
66 xm += 0x3 + ((xm >> 3) & 1); ieee754sp_get_rounding()
67 /* xm += (xm&0x8)?0x4:0x3 */ ieee754sp_get_rounding()
71 xm += 0x8; ieee754sp_get_rounding()
75 xm += 0x8; ieee754sp_get_rounding()
79 return xm; ieee754sp_get_rounding()
86 * xm is 3bit extended precision value.
88 union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm) ieee754sp_format() argument
90 assert(xm); /* we don't gen exact zeros (probably should) */ ieee754sp_format()
92 assert((xm >> (SP_FBITS + 1 + 3)) == 0); /* no execess */ ieee754sp_format()
93 assert(xm & (SP_HIDDEN_BIT << 3)); ieee754sp_format()
121 ieee754sp_get_rounding(sn, xm) >> (SP_FBITS + 1 + 3)) ieee754sp_format()
125 xm = ieee754sp_get_rounding(sn, xm); ieee754sp_format()
126 xm >>= 1; ieee754sp_format()
128 xm &= ~(SP_MBIT(3) - 1); ieee754sp_format()
134 assert((xm & (SP_HIDDEN_BIT << 3)) == 0); ieee754sp_format()
138 if (xm & (SP_MBIT(3) - 1)) { ieee754sp_format()
140 if ((xm & (SP_HIDDEN_BIT << 3)) == 0) { ieee754sp_format()
146 xm = ieee754sp_get_rounding(sn, xm); ieee754sp_format()
149 if (xm >> (SP_FBITS + 1 + 3)) { ieee754sp_format()
151 xm >>= 1; ieee754sp_format()
156 xm >>= 3; ieee754sp_format()
158 assert((xm >> (SP_FBITS + 1)) == 0); /* no execess */ ieee754sp_format()
184 if ((xm & SP_HIDDEN_BIT) == 0) { ieee754sp_format()
189 return buildsp(sn, SP_EMIN - 1 + SP_EBIAS, xm); ieee754sp_format()
191 assert((xm >> (SP_FBITS + 1)) == 0); /* no execess */ ieee754sp_format()
192 assert(xm & SP_HIDDEN_BIT); ieee754sp_format()
194 return buildsp(sn, xe + SP_EBIAS, xm & ~SP_HIDDEN_BIT); ieee754sp_format()
H A Ddp_tint.c60 xm <<= xe - DP_FBITS; ieee754dp_tint()
63 residue = xm; ieee754dp_tint()
66 xm = 0; ieee754dp_tint()
68 residue = xm << (64 - DP_FBITS + xe); ieee754dp_tint()
71 xm >>= DP_FBITS - xe; ieee754dp_tint()
73 /* Note: At this point upper 32 bits of xm are guaranteed ieee754dp_tint()
75 odd = (xm & 0x1) != 0x0; ieee754dp_tint()
79 xm++; ieee754dp_tint()
85 xm++; ieee754dp_tint()
89 xm++; ieee754dp_tint()
93 if ((xm >> 31) != 0 && (xs == 0 || xm != 0x80000000)) { ieee754dp_tint()
102 return -xm; ieee754dp_tint()
104 return xm; ieee754dp_tint()
H A Ddp_add.c121 assert(xm & DP_HIDDEN_BIT); ieee754dp_add()
127 xm <<= 3; ieee754dp_add()
142 xm = XDPSRS(xm, s); ieee754dp_add()
151 * leaving result in xm, xs and xe. ieee754dp_add()
153 xm = xm + ym; ieee754dp_add()
155 if (xm >> (DP_FBITS + 1 + 3)) { /* carry out */ ieee754dp_add()
156 xm = XDPSRS1(xm); ieee754dp_add()
160 if (xm >= ym) { ieee754dp_add()
161 xm = xm - ym; ieee754dp_add()
163 xm = ym - xm; ieee754dp_add()
166 if (xm == 0) ieee754dp_add()
172 while ((xm >> (DP_FBITS + 3)) == 0) { ieee754dp_add()
173 xm <<= 1; ieee754dp_add()
178 return ieee754dp_format(xs, xe, xm); ieee754dp_add()
H A Ddp_tlong.c54 if (xe == 63 && xs && xm == DP_HIDDEN_BIT) ieee754dp_tlong()
63 xm <<= xe - DP_FBITS; ieee754dp_tlong()
66 residue = xm; ieee754dp_tlong()
69 xm = 0; ieee754dp_tlong()
74 residue = xm << (xe + 1); ieee754dp_tlong()
78 xm >>= DP_FBITS - xe; ieee754dp_tlong()
80 odd = (xm & 0x1) != 0x0; ieee754dp_tlong()
84 xm++; ieee754dp_tlong()
90 xm++; ieee754dp_tlong()
94 xm++; ieee754dp_tlong()
97 if ((xm >> 63) != 0) { ieee754dp_tlong()
106 return -xm; ieee754dp_tlong()
108 return xm; ieee754dp_tlong()
H A Dsp_tint.c54 if (xe == 31 && xs && xm == SP_HIDDEN_BIT) ieee754sp_tint()
63 xm <<= xe - SP_FBITS; ieee754sp_tint()
66 residue = xm; ieee754sp_tint()
69 xm = 0; ieee754sp_tint()
74 residue = xm << (xe + 1); ieee754sp_tint()
78 xm >>= SP_FBITS - xe; ieee754sp_tint()
80 odd = (xm & 0x1) != 0x0; ieee754sp_tint()
84 xm++; ieee754sp_tint()
90 xm++; ieee754sp_tint()
94 xm++; ieee754sp_tint()
97 if ((xm >> 31) != 0) { ieee754sp_tint()
106 return -xm; ieee754sp_tint()
108 return xm; ieee754sp_tint()
H A Dsp_tlong.c55 if (xe == 63 && xs && xm == SP_HIDDEN_BIT) ieee754sp_tlong()
64 xm <<= xe - SP_FBITS; ieee754sp_tlong()
67 residue = xm; ieee754sp_tlong()
70 xm = 0; ieee754sp_tlong()
72 residue = xm << (32 - SP_FBITS + xe); ieee754sp_tlong()
75 xm >>= SP_FBITS - xe; ieee754sp_tlong()
77 odd = (xm & 0x1) != 0x0; ieee754sp_tlong()
81 xm++; ieee754sp_tlong()
87 xm++; ieee754sp_tlong()
91 xm++; ieee754sp_tlong()
94 if ((xm >> 63) != 0) { ieee754sp_tlong()
103 return -xm; ieee754sp_tlong()
105 return xm; ieee754sp_tlong()
H A Ddp_flong.c26 u64 xm; ieee754dp_flong() local
42 xm = (1ULL << 63); /* max neg can't be safely negated */ ieee754dp_flong()
44 xm = -x; ieee754dp_flong()
46 xm = x; ieee754dp_flong()
51 if (xm >> (DP_FBITS + 1 + 3)) { ieee754dp_flong()
53 while (xm >> (DP_FBITS + 1 + 3)) { ieee754dp_flong()
58 while ((xm >> (DP_FBITS + 3)) == 0) { ieee754dp_flong()
59 xm <<= 1; ieee754dp_flong()
64 return ieee754dp_format(xs, xe, xm); ieee754dp_flong()
H A Dsp_fint.c26 unsigned xm; ieee754sp_fint() local
42 xm = ((unsigned) 1 << 31); /* max neg can't be safely negated */ ieee754sp_fint()
44 xm = -x; ieee754sp_fint()
46 xm = x; ieee754sp_fint()
50 if (xm >> (SP_FBITS + 1 + 3)) { ieee754sp_fint()
53 while (xm >> (SP_FBITS + 1 + 3)) { ieee754sp_fint()
59 while ((xm >> (SP_FBITS + 3)) == 0) { ieee754sp_fint()
60 xm <<= 1; ieee754sp_fint()
64 return ieee754sp_format(xs, xe, xm); ieee754sp_fint()
H A Dsp_flong.c26 u64 xm; /* <--- need 64-bit mantissa temp */ ieee754sp_flong() local
42 xm = (1ULL << 63); /* max neg can't be safely negated */ ieee754sp_flong()
44 xm = -x; ieee754sp_flong()
46 xm = x; ieee754sp_flong()
50 if (xm >> (SP_FBITS + 1 + 3)) { ieee754sp_flong()
53 while (xm >> (SP_FBITS + 1 + 3)) { ieee754sp_flong()
58 while ((xm >> (SP_FBITS + 3)) == 0) { ieee754sp_flong()
59 xm <<= 1; ieee754sp_flong()
63 return ieee754sp_format(xs, xe, xm); ieee754sp_flong()
H A Dsp_add.c121 assert(xm & SP_HIDDEN_BIT); ieee754sp_add()
127 xm <<= 3; ieee754sp_add()
149 * leaving result in xm, xs and xe. ieee754sp_add()
151 xm = xm + ym; ieee754sp_add()
153 if (xm >> (SP_FBITS + 1 + 3)) { /* carry out */ ieee754sp_add()
157 if (xm >= ym) { ieee754sp_add()
158 xm = xm - ym; ieee754sp_add()
160 xm = ym - xm; ieee754sp_add()
163 if (xm == 0) ieee754sp_add()
169 while ((xm >> (SP_FBITS + 3)) == 0) { ieee754sp_add()
170 xm <<= 1; ieee754sp_add()
175 return ieee754sp_format(xs, xe, xm); ieee754sp_add()
H A Ddp_fsp.c25 static inline union ieee754dp ieee754dp_nan_fsp(int xs, u64 xm) ieee754dp_nan_fsp() argument
28 xm << (DP_FBITS - SP_FBITS)); ieee754dp_nan_fsp()
43 return ieee754dp_nanxcpt(ieee754dp_nan_fsp(xs, xm)); ieee754dp_fsp()
46 return ieee754dp_nan_fsp(xs, xm); ieee754dp_fsp()
56 while ((xm >> SP_FBITS) == 0) { ieee754dp_fsp()
57 xm <<= 1; ieee754dp_fsp()
71 xm &= ~SP_HIDDEN_BIT; ieee754dp_fsp()
74 (u64) xm << (DP_FBITS - SP_FBITS)); ieee754dp_fsp()
H A Dsp_sub.c124 assert(xm & SP_HIDDEN_BIT); ieee754sp_sub()
129 xm <<= 3; ieee754sp_sub()
151 xm = xm + ym; ieee754sp_sub()
153 if (xm >> (SP_FBITS + 1 + 3)) { /* carry out */ ieee754sp_sub()
157 if (xm >= ym) { ieee754sp_sub()
158 xm = xm - ym; ieee754sp_sub()
160 xm = ym - xm; ieee754sp_sub()
163 if (xm == 0) { ieee754sp_sub()
171 while ((xm >> (SP_FBITS + 3)) == 0) { ieee754sp_sub()
172 xm <<= 1; ieee754sp_sub()
177 return ieee754sp_format(xs, xe, xm); ieee754sp_sub()
H A Ddp_sub.c117 /* normalize xm,xe */ ieee754dp_sub()
127 assert(xm & DP_HIDDEN_BIT); ieee754dp_sub()
132 xm <<= 3; ieee754dp_sub()
147 xm = XDPSRS(xm, s); ieee754dp_sub()
156 xm = xm + ym; ieee754dp_sub()
158 if (xm >> (DP_FBITS + 1 + 3)) { /* carry out */ ieee754dp_sub()
159 xm = XDPSRS1(xm); /* shift preserving sticky */ ieee754dp_sub()
163 if (xm >= ym) { ieee754dp_sub()
164 xm = xm - ym; ieee754dp_sub()
166 xm = ym - xm; ieee754dp_sub()
169 if (xm == 0) { ieee754dp_sub()
178 while ((xm >> (DP_FBITS + 3)) == 0) { ieee754dp_sub()
179 xm <<= 1; ieee754dp_sub()
184 return ieee754dp_format(xs, xe, xm); ieee754dp_sub()
H A Ddp_fint.c26 u64 xm; ieee754dp_fint() local
42 xm = ((unsigned) 1 << 31); /* max neg can't be safely negated */ ieee754dp_fint()
44 xm = -x; ieee754dp_fint()
46 xm = x; ieee754dp_fint()
51 while ((xm >> DP_FBITS) == 0) { ieee754dp_fint()
52 xm <<= 1; ieee754dp_fint()
55 return builddp(xs, xe + DP_EBIAS, xm & ~DP_HIDDEN_BIT); ieee754dp_fint()
H A Dsp_fdp.c25 static inline union ieee754sp ieee754sp_nan_fdp(int xs, u64 xm) ieee754sp_nan_fdp() argument
28 xm >> (DP_FBITS - SP_FBITS)); ieee754sp_nan_fdp()
47 return ieee754sp_nanxcpt(ieee754sp_nan_fdp(xs, xm)); ieee754sp_fdp()
50 y = ieee754sp_nan_fdp(xs, xm); ieee754sp_fdp()
78 rm = (xm >> (DP_FBITS - (SP_FBITS + 3))) | ieee754sp_fdp()
79 ((xm << (64 - (DP_FBITS - (SP_FBITS + 3)))) != 0); ieee754sp_fdp()
H A Dieee754sp.h51 xm = (rs > (SP_FBITS+3))?1:((xm) >> (rs)) | ((xm) << (32-(rs)) != 0))
54 (xe++, (xm = (xm >> 1) | (xm & 1)))
66 #define SPDNORMX SPDNORMx(xm, xe)
H A Dieee754dp.h53 (xe++, (xm = (xm >> 1) | (xm & 1)))
61 #define DPDNORMX DPDNORMx(xm, xe)
H A Ddp_div.c118 assert(xm & DP_HIDDEN_BIT); ieee754dp_div()
122 xm <<= 3; ieee754dp_div()
131 if (xm >= ym) { ieee754dp_div()
132 xm -= ym; ieee754dp_div()
134 if (xm == 0) ieee754dp_div()
137 xm <<= 1; ieee754dp_div()
141 if (xm) ieee754dp_div()
H A Dsp_div.c118 assert(xm & SP_HIDDEN_BIT); ieee754sp_div()
122 xm <<= 3; ieee754sp_div()
131 if (xm >= ym) { ieee754sp_div()
132 xm -= ym; ieee754sp_div()
134 if (xm == 0) ieee754sp_div()
137 xm <<= 1; ieee754sp_div()
141 if (xm) ieee754sp_div()
H A Ddp_mul.c116 /* rm = xm * ym, re = xe+ye basically */ ieee754dp_mul()
117 assert(xm & DP_HIDDEN_BIT); ieee754dp_mul()
124 xm <<= 64 - (DP_FBITS + 1); ieee754dp_mul()
128 * Multiply 32 bits xm, ym to give high 32 bits rm with stickness. ieee754dp_mul()
134 lxm = xm; ieee754dp_mul()
135 hxm = xm >> 32; ieee754dp_mul()
H A Dieee754int.h53 unsigned xm; int xe; int xs __maybe_unused; int xc
82 #define EXPLODEXSP EXPLODESP(x, xc, xs, xe, xm)
87 u64 xm; int xe; int xs __maybe_unused; int xc
116 #define EXPLODEXDP EXPLODEDP(x, xc, xs, xe, xm)
141 #define FLUSHXDP FLUSHDP(x, xc, xs, xe, xm)
143 #define FLUSHXSP FLUSHSP(x, xc, xs, xe, xm)
H A Dsp_mul.c116 /* rm = xm * ym, re = xe+ye basically */ ieee754sp_mul()
117 assert(xm & SP_HIDDEN_BIT); ieee754sp_mul()
124 xm <<= 32 - (SP_FBITS + 1); ieee754sp_mul()
128 * Multiply 32 bits xm, ym to give high 32 bits rm with stickness. ieee754sp_mul()
130 lxm = xm & 0xffff; ieee754sp_mul()
131 hxm = xm >> 16; ieee754sp_mul()
H A Ddp_sqrt.c94 y = x = builddp(0, xe + DP_EBIAS, xm & ~DP_HIDDEN_BIT); ieee754dp_sqrt()
/linux-4.1.27/arch/mips/ath79/
H A Dmach-ubnt-xm.c39 .name = "ubnt-xm:red:link1",
43 .name = "ubnt-xm:orange:link2",
47 .name = "ubnt-xm:green:link3",
51 .name = "ubnt-xm:green:link4",
H A DMakefile34 obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o
/linux-4.1.27/sound/soc/codecs/
H A Dwmfw.h38 __le32 xm; member in struct:wmfw_adsp2_sizes
70 __be32 xm; member in struct:wmfw_adsp2_id_hdr
89 __be32 xm; member in struct:wmfw_adsp2_alg_hdr
H A Dwm_adsp.c604 file, le32_to_cpu(adsp2_sizes->xm), wm_adsp_load()
977 region->base = be32_to_cpu(adsp2_id.xm); wm_adsp_setup_algs()
1102 be32_to_cpu(adsp2_alg[i].xm), wm_adsp_setup_algs()
1113 region->base = be32_to_cpu(adsp2_alg[i].xm); wm_adsp_setup_algs()
1117 region->len = be32_to_cpu(adsp2_alg[i + 1].xm); wm_adsp_setup_algs()
1118 region->len -= be32_to_cpu(adsp2_alg[i].xm); wm_adsp_setup_algs()
/linux-4.1.27/sound/pci/
H A Dsonicvibes.c488 unsigned int xm, xn, xr, xd, metric = ~0U; snd_sonicvibes_pll() local
497 for (xm = 3; xm < 257; xm++) { snd_sonicvibes_pll()
498 xr = ((SV_REFFREQUENCY / SV_ADCMULT) * xm) / xn; snd_sonicvibes_pll()
505 m = xm - 2; snd_sonicvibes_pll()
514 "metric = %i, xm = %i, xn = %i\n", metric, xm, xn); snd_sonicvibes_pll()
H A Dcmipci.c625 int xm, xn, xr; snd_cmipci_pll_rmn() local
635 for (xm = (1+2); xm < (0xff+2); xm++) { snd_cmipci_pll_rmn()
636 xr = ((CM_REFFREQ_XIN/adcmult) * xm) / xn; snd_cmipci_pll_rmn()
649 *m = xm - 2; snd_cmipci_pll_rmn()
/linux-4.1.27/drivers/input/touchscreen/
H A Dintel-mid-touch.c195 u16 xm, ym, zm; mrstouch_nec_adc_read() local
205 err = mrstouch_ts_chan_read(tsdev->asr, MRST_TS_CHAN10, x, &xm); mrstouch_nec_adc_read()
/linux-4.1.27/arch/arm/boot/dts/
H A DMakefile365 omap3-beagle-xm.dtb \
366 omap3-beagle-xm-ab.dtb \
/linux-4.1.27/arch/mn10300/mm/
H A Dmisalignment.c325 uint32_t opcode, noc, xo, xm; misalignment() local
366 xm = pop->opmask >> (npop - noc); misalignment()
368 if ((opcode & xm) != xo) misalignment()
/linux-4.1.27/drivers/scsi/
H A Dqla1280.c2852 dprintk(2, "start: cmd=%p sp=%p CDB=%xm, handle %lx\n", cmd, sp, qla1280_64bit_start_scsi()

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