| /linux/arch/m68k/fpsp040/ |
| A D | setox.S | 103 | Step 3. Calculate X - N*log2/64.
116 | X*64/log2 (1+eps) = N + f, |f| <= 0.5
117 | X*64/log2 - N = f - eps*X 64/log2
118 | X - N*log2/64 = f*log2/64 - eps*X
121 | Now |X| <= 16446 log2, thus
123 | |X - N*log2/64| <= (0.5 + 16446/2^(18))*log2/64
124 | <= 0.57 log2/64.
186 | 8.1 If |X| > 16480 log2, go to Step 9.
196 | Step 9. Handle exp(X), |X| > 16480 log2.
579 cmpil #0x400CB27C,%d0 | ...16480 log2
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| A D | scosh.S | 23 | 1. If |X| > 16380 log2, go to 3.
25 | 2. (|X| <= 16380 log2) Cosh(X) is obtained by the formulae
30 | 3. (|X| > 16380 log2). If |X| > 16480 log2, go to 5.
32 | 4. (16380 log2 < |X| <= 16480 log2)
42 | 5. (|X| > 16480 log2) sinh(X) must overflow. Return
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| A D | stanh.S | 23 | 1. If |X| >= (5/2) log2 or |X| <= 2**(-40), go to 3.
25 | 2. (2**(-40) < |X| < (5/2) log2) Calculate tanh(X) by
30 | 3. (|X| <= 2**(-40) or |X| >= (5/2) log2). If |X| < 1,
33 | 4. (|X| >= (5/2) log2) If |X| >= 50 log2, go to 6.
35 | 5. ((5/2) log2 <= |X| < 50 log2) Calculate tanh(X) by
40 | 6. (|X| >= 50 log2) Tanh(X) = +-1 (round to nearest). Thus, we
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| A D | ssinh.S | 23 | 1. If |X| > 16380 log2, go to 3.
25 | 2. (|X| <= 16380 log2) Sinh(X) is obtained by the formulae
30 | 3. If |X| > 16480 log2, go to 5.
32 | 4. (16380 log2 < |X| <= 16480 log2)
43 | 5. (|X| > 16480 log2) sinh(X) must overflow. Return
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| A D | stwotox.S | 325 cmpil #0x400B9B07,%d0 | ...|X| <= 16480*log2/log10 ?
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| /linux/samples/bpf/ |
| A D | lwt_len_hist_kern.c | 44 static unsigned int log2(unsigned int v) in log2() function
61 return log2(hi) + 32; in log2l()
63 return log2(v); in log2l()
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| A D | lathist_kern.c | 40 static unsigned int log2(unsigned int v) in log2() function
59 return log2(hi) + 32; in log2l()
61 return log2(v); in log2l()
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| A D | tracex2_kern.c | 45 static unsigned int log2(unsigned int v) in log2() function
62 return log2(hi) + 32; in log2l()
64 return log2(v); in log2l()
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| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/ |
| A D | host.fuc | 40 .equ #fifo_qlen 4 // log2(size of queue entry in bytes)
41 .equ #fifo_qnum 3 // log2(max number of entries in queue)
49 .equ #rfifo_qlen 4 // log2(size of queue entry in bytes)
50 .equ #rfifo_qnum 3 // log2(max number of entries in queue)
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| A D | macros.fuc | 146 .equ #proc_qlen 4 // log2(size of queue entry in bytes)
147 .equ #proc_qnum 2 // log2(max number of entries in queue)
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| /linux/sound/soc/fsl/ |
| A D | fsl_xcvr.c | 261 u32 i, div = 0, log2; in fsl_xcvr_en_phy_pll() local
274 log2 = ilog2(div); in fsl_xcvr_en_phy_pll()
305 FSL_XCVR_PLL_PDIVx(log2, 0), 0); in fsl_xcvr_en_phy_pll()
312 FSL_XCVR_PLL_PDIVx(log2, 1), 0); in fsl_xcvr_en_phy_pll()
319 FSL_XCVR_PLL_PDIVx(log2, 2), 0); in fsl_xcvr_en_phy_pll()
347 fsl_xcvr_pll_cfg[i].mfn, fsl_xcvr_pll_cfg[i].mfd, div, log2); in fsl_xcvr_en_phy_pll()
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| /linux/drivers/edac/ |
| A D | i10nm_base.c | 139 u32 log0, log1, log2, log3, log4; in show_retry_rd_err_log() local
161 log2 = I10NM_GET_REG32(imc, res->channel, offsets[2]); in show_retry_rd_err_log()
163 log0, log1, log2, log3, log4, log5); in show_retry_rd_err_log()
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| A D | skx_base.c | 236 u32 log0, log1, log2, log3, log4; in skx_show_retry_rd_err_log() local
245 pci_read_config_dword(edev, 0x150, &log2); in skx_show_retry_rd_err_log()
250 log0, log1, log2, log3, log4); in skx_show_retry_rd_err_log()
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| /linux/fs/xfs/ |
| A D | xfs_rtalloc.c | 1340 int log2; /* log of sequence number */ in xfs_rtpick_extent() local
1353 if ((log2 = xfs_highbit64(seq)) == -1) in xfs_rtpick_extent()
1356 resid = seq - (1ULL << log2); in xfs_rtpick_extent()
1358 (log2 + 1); in xfs_rtpick_extent()
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| /linux/arch/m68k/ifpsp060/src/ |
| A D | fplsp.S | 6774 # X*64/log2 - N = f - eps*X 64/log2 #
6775 # X - N*log2/64 = f*log2/64 - eps*X #
6778 # Now |X| <= 16446 log2, thus #
6780 # |X - N*log2/64| <= (0.5 + 16446/2^(18))*log2/64 #
6781 # <= 0.57 log2/64. #
7479 #--Step 10 |X| > 70 log2
7591 # 3. (|X| > 16380 log2). If |X| > 16480 log2, go to 5. #
7593 # 4. (16380 log2 < |X| <= 16480 log2) #
7707 # 4. (16380 log2 < |X| <= 16480 log2) #
7826 # 4. (|X| >= (5/2) log2) If |X| >= 50 log2, go to 6. #
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| /linux/Documentation/translations/zh_CN/core-api/ |
| A D | kernel-api.rst | 148 include/linux/log2.h
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| /linux/Documentation/admin-guide/device-mapper/ |
| A D | dm-integrity.rst | 231 * log2(interleave sectors)
246 * log2(sectors per block)
291 in one run must be a power of two. log2 of this value is stored
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| /linux/Documentation/devicetree/bindings/pinctrl/ |
| A D | cirrus,madera.yaml | 84 log2-fifo-ne, log3-fifo-ne, log4-fifo-ne,
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| /linux/arch/arm/mm/ |
| A D | proc-macros.S | 383 pr_sz \dest, \size, \size @ calculate log2(size) - 1
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| /linux/arch/powerpc/platforms/ps3/ |
| A D | Kconfig | 44 expressed as the log2 of the page table size. Valid values are
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| /linux/arch/m68k/math-emu/ |
| A D | fp_scan.S | 368 .long 0x00003fff,0xb8aa3b29,0x5c17f0bc | log2(e)
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| /linux/lib/math/ |
| A D | .div64.o.cmd | 138 include/linux/log2.h \
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| /linux/Documentation/core-api/ |
| A D | kernel-api.rst | 147 .. kernel-doc:: include/linux/log2.h
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| /linux/lib/ |
| A D | .clz_ctz.o.cmd | 156 include/linux/log2.h \
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| A D | .errseq.o.cmd | 200 include/linux/log2.h \
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