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/arch/sh/include/asm/
A Dsfp-machine.h29 #define _FP_MUL_MEAT_S(R,X,Y) \ argument
30 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
31 #define _FP_MUL_MEAT_D(R,X,Y) \ argument
32 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
33 #define _FP_MUL_MEAT_Q(R,X,Y) \ argument
34 _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
36 #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) argument
37 #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) argument
38 #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) argument
53 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ argument
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/arch/sparc/include/asm/
A Dsfp-machine_64.h32 #define _FP_MUL_MEAT_S(R,X,Y) \ argument
33 _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
34 #define _FP_MUL_MEAT_D(R,X,Y) \ argument
35 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
36 #define _FP_MUL_MEAT_Q(R,X,Y) \ argument
39 #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) argument
40 #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) argument
41 #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) argument
59 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ argument
69 R##_s = Y##_s; \
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A Dsfp-machine_32.h34 #define _FP_MUL_MEAT_S(R,X,Y) \ argument
35 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
36 #define _FP_MUL_MEAT_D(R,X,Y) \ argument
37 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
38 #define _FP_MUL_MEAT_Q(R,X,Y) \ argument
41 #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) argument
42 #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) argument
43 #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) argument
61 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ argument
71 R##_s = Y##_s; \
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/arch/alpha/include/asm/
A Dsfp-machine.h32 #define _FP_MUL_MEAT_S(R,X,Y) \ argument
33 _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
34 #define _FP_MUL_MEAT_D(R,X,Y) \ argument
35 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
36 #define _FP_MUL_MEAT_Q(R,X,Y) \ argument
37 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
39 #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) argument
40 #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv(D,R,X,Y) argument
41 #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) argument
55 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ argument
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/arch/m68k/fpsp040/
A Dsrem_mod.S18 | FREM(X,Y) or FMOD(X,Y), depending on entry point.
24 | signY := sign(Y), X := |X|, Y := |Y|,
37 | 3.2 If R > Y, then { R := R - Y, Q := Q + 1}
46 | Step 5. R = MOD(X,Y), but REM(X,Y) is requested.
47 | 5.1 If R < Y/2, then R = MOD(X,Y) = REM(X,Y). Go to
50 | Q := Q + 1, Y := signY*Y }. Go to Step 6.
85 .set Y_Hi,Y+4
86 .set Y_Lo,Y+8
113 andil #0x00007FFF,%d3 | ...Y := |Y|
214 |..expo(X) < expo(Y). Thus X = mod(X,Y)
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A Dsatan.S349 |--ATAN(X) BY X + X*Y*(B1+Y*(B2+Y*(B3+Y*(B4+Y*(B5+Y*B6)))))
350 |--WHICH IS X + X*Y*( [B1+Z*(B3+Z*B5)] + [Y*(B2+Z*(B4+Z*B6)] )
351 |--WHERE Y = X*X, AND Z = Y*Y.
356 fmulx %fp0,%fp0 | ...FP0 IS Y = X*X
362 fmulx %fp1,%fp1 | ...FP1 IS Z = Y*Y
379 fmulx %fp0,%fp2 | ...Y*(B2+Z*(B4+Z*B6))
380 fmulx X(%a6),%fp0 | ...X*Y
385 fmulx %fp1,%fp0 | ...X*Y*([B1+Z*(B3+Z*B5)]+[Y*(B2+Z*(B4+Z*B6))])
408 |--X'+X'*Y*(C1+Y*(C2+Y*(C3+Y*(C4+Y*C5)))), X' = -1/X, Y = X'*X'
419 fmulx %fp0,%fp0 | ...FP0 IS Y = X'*X'
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A Dsatanh.S76 |--Y = |X|, Z = 2Y/(1-Y), ATANH(X) = SIGN(X) * (1/2) * LOG1P(Z).
78 fabsx (%a0),%fp0 | ...Y = |X|
80 fnegx %fp1 | ...-Y
81 faddx %fp0,%fp0 | ...2Y
82 fadds #0x3F800000,%fp1 | ...1-Y
83 fdivx %fp1,%fp0 | ...2Y/(1-Y)
A Dslogn.S30 | Step 2. X = 2**k * Y where 1 <= Y < 2. Define F to be the first seven
32 | 2 where the six "x" match those of Y. Note that |Y-F| <= 2**(-7).
45 | Step 2: Let 1+X = 2**k * Y, where 1 <= Y < 2. Define F as done in Step 2
48 | u = (Y-F)/F.
342 |--X = 2^(K) * Y, 1 <= Y < 2. THUS, Y = 1.XXXXXXXX....XX IN BINARY.
344 |--THE IDEA IS THAT LOG(X) = K*LOG2 + LOG(Y)
345 |-- = K*LOG2 + LOG(F) + LOG(1 + (Y-F)/F).
349 |--DIVISION IS NEEDED TO CALCULATE (Y-F)/F.
351 |--GET K, Y, F, AND ADDRESS OF 1/F.
374 fsubx F(%a6),%fp0 | ...Y-F
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A Dstanh.S26 | sgn := sign(X), y := 2|X|, z := expm1(Y), and
36 | sgn := sign(X), y := 2|X|, z := exp(Y),
95 |--Y = 2|X|, Z = EXPM1(Y), TANH(X) = SIGN(X) * Z / (Z+2).
103 fmovex X(%a6),%fp0 | ...FP0 IS Y = 2|X|
108 bsr setoxm1 | ...FP0 IS Z = EXPM1(Y)
130 |--TANH(X) = SGN - SGN*2/[EXP(Y)+1].
136 movel %d0,X(%a6) | ...Y = 2|X|
139 fmovex X(%a6),%fp0 | ...Y = 2|X|
144 bsr setox | ...FP0 IS EXP(Y)
147 fadds #0x3F800000,%fp0 | ...EXP(Y)+1
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A Dssinh.S26 | y = |X|, sgn = sign(X), and z = expm1(Y),
36 | Y := |X|
39 | Y' := Y - 16381 log2
86 |--Y = |X|, Z = EXPM1(Y), SINH(X) = SIGN(X)*(1/2)*( Z + Z/(1+Z) )
88 fabsx %fp0 | ...Y = |X|
93 bsr setoxm1 | ...FP0 IS Z = EXPM1(Y)
A Dslog2.S37 | Step 1. Call slognd to obtain Y = log(X), the natural log of X.
42 | 2.2 Return ans := Y * INV_L10.
52 | Step 1. Call sLogN to obtain Y = log(X), the natural log of X.
56 | 2.2 Return ans := Y * INV_L10.
66 | Step 1. Call slognd to obtain Y = log(X), the natural log of X.
71 | 2.2 Return ans := Y * INV_L2.
89 | Step 3. Call sLogN to obtain Y = log(X), the natural log of X.
93 | 4.2 Return ans := Y * INV_L2.
/arch/arm/mach-orion5x/
A DKconfig28 Say 'Y' here if you want your kernel to support the
44 Say 'Y' here if you want your kernel to support the
52 Say 'Y' here if you want your kernel to support the
59 Say 'Y' here if you want your kernel to support the
66 Say 'Y' here if you want your kernel to support the
74 Say 'Y' here if you want your kernel to support the
82 Say 'Y' here if you want your kernel to support the
89 Say 'Y' here if you want your kernel to support the
96 Say 'Y' here if you want your kernel to support the
103 Say 'Y' here if you want your kernel to support the
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/arch/arm/mach-ep93xx/
A DKconfig32 Say 'Y' here if you want your kernel to support the
42 Say 'Y' here if you want your kernel to support the Cirrus
49 Say 'Y' here if you want your kernel to support the Cirrus
56 Say 'Y' here if you want your kernel to support the Cirrus
63 Say 'Y' here if you want your kernel to support the Cirrus
70 Say 'Y' here if you want your kernel to support the Cirrus
77 Say 'Y' here if you want your kernel to support the Cirrus
84 Say 'Y' here if you want your kernel to support the Cirrus
91 Say 'Y' here if you want your kernel to support the Cirrus
97 Say 'Y' here if you want your kernel to support the
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/arch/arm64/crypto/
A Dpolyval-ce-core.S93 .macro karatsuba1 X Y
95 Y .req \Y
97 ext v26.16b, Y.16b, Y.16b, #8
100 pmull2 v28.1q, X.2d, Y.2d
101 pmull v29.1q, X.1d, Y.1d
107 .unreq Y
116 Y .req \Y
118 ext v26.16b, Y.16b, Y.16b, #8
121 pmull2 HI.1q, X.2d, Y.2d
122 pmull LO.1q, X.1d, Y.1d
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/arch/powerpc/include/asm/
A Dsfp-machine.h82 #define _FP_MUL_MEAT_S(R,X,Y) _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) argument
83 #define _FP_MUL_MEAT_D(R,X,Y) _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) argument
85 #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(S,R,X,Y) argument
86 #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) argument
144 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ argument
146 if ((_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs) \
154 R##_s = Y##_s; \
155 _FP_FRAC_COPY_##wc(R,Y); \
/arch/m68k/
A DKconfig.devices24 Say Y here to support the /proc/hardware file, which gives you
40 Say Y to include support for the ARAnyM NatFeat block device
48 Say Y to include support for the ARAnyM NatFeat console driver
56 Say Y to include support for the ARAnyM NatFeat network device
64 Say Y to include support for the EtherNAT network adapter for the
74 Say Y to include support for the EtherNEC network adapter for the
103 answer Y.
112 machine, say Y here.
119 machine, say Y here.
131 Even if you say Y here, the currently visible virtual console
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A DKconfig.bus11 Say Y here to enable support for the "DIO" expansion bus used in
26 AutoConfig(tm) specification, say Y, otherwise N. Note that even
28 the CPU slot may fall in this category, so you have to say Y to let
36 600. If you intend to use pcmcia cards say Y; otherwise say N.
47 newer boards don't support it. If you have ISA, say Y, otherwise N.
/arch/arm/
A DKconfig.debug13 Say Y here if you want to show the kernel pagetable layout in a
46 If in doubt, say "Y".
133 Say Y here if you want kernel low-level debugging support
140 Say Y here if you want the debug print routines to direct
162 Say Y here if you want kernel low-level debugging support
172 Say Y here if you want kernel low-level debugging support
182 Say Y here if you want kernel low-level debugging support
190 Say Y here if you want kernel low-level debugging support
198 Say Y here if you want the debug print routines to direct
207 Say Y here if you want kernel low-level debugging support
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/arch/arm/mach-sa1100/
A DKconfig32 Say Y here if you are using the Intel(R) StrongARM(R) SA-1110
40 Say Y here if you are using the Intel(R) StrongARM(R) SA-1110
51 Say Y here to support the Sharp Zaurus SL5500 PDAs.
59 Say Y here if you intend to run this kernel on the Compaq iPAQ
67 Say Y here if you want to build a kernel for the HP Jornada 720
76 Say Y here if you have a HP Jornada 7xx handheld computer and you
84 Say Y here to enable support for the generic PIO SSP driver.
/arch/riscv/
A DKconfig.errata8 this Kconfig will disable all Andes errata. Please say "Y"
22 If you don't know what to do here, say "Y".
29 this Kconfig will disable all SiFive errata. Please say "Y"
43 If you don't know what to do here, say "Y".
54 If you don't know what to do here, say "Y".
72 Say "Y" if you want to support the BeagleV Starlight and/or
80 this Kconfig will disable all T-HEAD errata. Please say "Y"
94 If you don't know what to do here, say "Y".
107 If you don't know what to do here, say "Y".
120 If you don't know what to do here, say "Y".
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A DKconfig.vendor16 If you don't know what to do here, say Y.
29 If you don't know what to do here, say Y.
42 If you don't know what to do here, say Y.
55 If you don't know what to do here, say Y.
/arch/arm/mach-mvebu/
A DKconfig36 Say 'Y' here if you want your kernel to support boards based
52 Say 'Y' here if you want your kernel to support boards based
70 Say 'Y' here if you want your kernel to support boards based
85 Say 'Y' here if you want your kernel to support boards based
97 Say 'Y' here if you want your kernel to support boards based
112 Say 'Y' here if you want your kernel to support the
128 Say 'Y' here if you want your kernel to support boards based
/arch/x86/um/os-Linux/
A Dmcontext.c15 #define COPY2(X,Y) regs->gp[X] = mc->gregs[REG_##Y] in get_regs_from_mc() argument
29 #define COPY2(X,Y) regs->gp[X/sizeof(unsigned long)] = mc->gregs[REG_##Y] in get_regs_from_mc()
59 #define COPY2(X,Y) mc->gregs[REG_##Y] = regs->gp[X] in get_mc_from_regs() argument
69 #define COPY2(X,Y) mc->gregs[REG_##Y] = regs->gp[X/sizeof(unsigned long)] in get_mc_from_regs()
/arch/sh/
A DKconfig.debug6 Say Y here if your target has the gdb-sh-stub
21 drops below a certain limit. Saying Y here will add overhead to
29 Say Y here to redirect kernel printk messages to the serial port
40 If you say Y here the kernel will use a 4Kb stacksize for the
50 If you say Y here the kernel will use separate kernel stacks
64 Those looking for more verbose debugging output should say Y.
82 can already be guaranteed to ber zeroed on boot, say Y.
/arch/arm/mach-omap1/
A DKconfig47 say Y.
62 Choose Y here to warn whenever driver initialization logic needs
103 Say Y if you want to reset unused clocks during boot.
120 TI OMAP 5912 OSK (OMAP Starter Kit) board support. Say Y here
130 Say Y here if you have this PDA model, say N otherwise.
142 Say Y here if you have such a phone, say NO otherwise.
148 Support for the Nokia 770 Internet Tablet. Say Y here if you
160 Support for the Amstrad E3 (codename Delta) videophone. Say Y here

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