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/linux/arch/hexagon/kernel/
H A Dvm_init_segtable.S40 #define X __HVM_PDE_S_INVALID macro
47 .word X,X,X,X
48 .word X,X,X,X
49 .word X,X,X,X
50 .word X,X,X,X
51 .word X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X
52 .word X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X
53 .word X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X
54 .word X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X
55 .word X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X,X
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/linux/Documentation/sound/cards/
H A Dmultisound.sh452 X *
453 X * setdigital.c - sets the DIGITAL1 input for a mixer
454 X *
455 X * Copyright (C) 1998 Andrew Veliath
456 X *
457 X * This program is free software; you can redistribute it and/or modify
458 X * it under the terms of the GNU General Public License as published by
459 X * the Free Software Foundation; either version 2 of the License, or
460 X * (at your option) any later version.
461 X *
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/linux/tools/memory-model/
H A Dlinux-kernel.def9 READ_ONCE(X) __load{ONCE}(X)
10 WRITE_ONCE(X,V) { __store{ONCE}(X,V); }
13 smp_store_release(X,V) { __store{RELEASE}(*X,V); }
14 smp_load_acquire(X) __load{ACQUIRE}(*X)
15 rcu_assign_pointer(X,V) { __store{RELEASE}(X,
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/linux/include/math-emu/
H A Ddouble.h73 #define FP_DECL_D(X) _FP_DECL(2,X) argument
74 #define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_2(D,X,val) argument
75 #define FP_UNPACK_RAW_DP(X,val) _FP_UNPACK_RAW_2_P(D,X,val) argument
76 #define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_2(D,val,X) argument
77 #define FP_PACK_RAW_DP(val,X) \ argument
80 _FP_PACK_RAW_2_P(D,val,X); \
83 #define FP_UNPACK_D(X,val) \ argument
85 _FP_UNPACK_RAW_2(D,X,val); \
86 _FP_UNPACK_CANONICAL(D,2,X); \
89 #define FP_UNPACK_DP(X,val) \ argument
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H A Dquad.h79 #define FP_DECL_Q(X) _FP_DECL(4,X) argument
80 #define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_4(Q,X,val) argument
81 #define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_4_P(Q,X,val) argument
82 #define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_4(Q,val,X) argument
83 #define FP_PACK_RAW_QP(val,X) \ argument
86 _FP_PACK_RAW_4_P(Q,val,X); \
89 #define FP_UNPACK_Q(X,val) \ argument
91 _FP_UNPACK_RAW_4(Q,X,val); \
92 _FP_UNPACK_CANONICAL(Q,4,X); \
95 #define FP_UNPACK_QP(X,val) \ argument
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H A Dop-common.h27 #define _FP_DECL(wc, X) \ argument
28 _FP_I_TYPE X##_c=0, X##_s=0, X##_e=0; \
29 _FP_FRAC_DECL_##wc(X)
36 #define _FP_UNPACK_CANONICAL(fs, wc, X) \ argument
38 switch (X##_e) \
41 _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs; \
42 _FP_FRAC_SLL_##wc(X, _FP_WORKBITS); \
43 X##_e -= _FP_EXPBIAS_##fs; \
44 X##_c = FP_CLS_NORMAL; \
48 if (_FP_FRAC_ZEROP_##wc(X)) \
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H A Dop-1.h28 #define _FP_FRAC_DECL_1(X) _FP_W_TYPE X##_f=0 argument
30 #define _FP_FRAC_SET_1(X,I) (X##_f = I) argument
31 #define _FP_FRAC_HIGH_1(X) (X##_f) argument
32 #define _FP_FRAC_LOW_1(X) (X##_f) argument
33 #define _FP_FRAC_WORD_1(X,w) (X##_f) argument
35 #define _FP_FRAC_ADDI_1(X,I) (X##_f += I) argument
36 #define _FP_FRAC_SLL_1(X,N) \ argument
39 X##_f += X##_f; \
41 X##_f <<= (N); \
43 #define _FP_FRAC_SRL_1(X,N) (X##_f >>= N) argument
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H A Dop-4.h28 #define _FP_FRAC_DECL_4(X) _FP_W_TYPE X##_f[4] argument
32 #define _FP_FRAC_SET_4(X,I) __FP_FRAC_SET_4(X, I) argument
33 #define _FP_FRAC_HIGH_4(X) (X##_f[3]) argument
34 #define _FP_FRAC_LOW_4(X) (X##_f[0]) argument
35 #define _FP_FRAC_WORD_4(X,w) (X##_f[w]) argument
37 #define _FP_FRAC_SLL_4(X,N) \ argument
45 X##_f[_i] = X##_f[_i-_skip]; \
49 X##_f[_i] = X##_f[_i-_skip] << _up \
50 | X##_f[_i-_skip-1] >> _down; \
51 X##_f[_i--] = X##_f[0] << _up; \
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H A Dsingle.h62 #define FP_DECL_S(X) _FP_DECL(1,X) argument
63 #define FP_UNPACK_RAW_S(X,val) _FP_UNPACK_RAW_1(S,X,val) argument
64 #define FP_UNPACK_RAW_SP(X,val) _FP_UNPACK_RAW_1_P(S,X,val) argument
65 #define FP_PACK_RAW_S(val,X) _FP_PACK_RAW_1(S,val,X) argument
66 #define FP_PACK_RAW_SP(val,X) \ argument
69 _FP_PACK_RAW_1_P(S,val,X); \
72 #define FP_UNPACK_S(X,val) \ argument
74 _FP_UNPACK_RAW_1(S,X,val); \
75 _FP_UNPACK_CANONICAL(S,1,X); \
78 #define FP_UNPACK_SP(X,val) \ argument
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H A Dop-2.h28 #define _FP_FRAC_DECL_2(X) _FP_W_TYPE X##_f0 = 0, X##_f1 = 0 argument
30 #define _FP_FRAC_SET_2(X,I) __FP_FRAC_SET_2(X, I) argument
31 #define _FP_FRAC_HIGH_2(X) (X##_f1) argument
32 #define _FP_FRAC_LOW_2(X) (X##_f0) argument
33 #define _FP_FRAC_WORD_2(X,w) (X##_f##w) argument
34 #define _FP_FRAC_SLL_2(X, N) ( \ argument
38 X##_f1 = X##_f1 + X##_f1 + \
39 (((_FP_WS_TYPE) (X##_f0)) < 0); \
40 X##_f0 += X##_f0; \
42 X##_f1 = X##_f1 << (N) | X##_f0 >> \
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H A Dop-8.h29 #define _FP_FRAC_DECL_8(X) _FP_W_TYPE X##_f[8] argument
30 #define _FP_FRAC_HIGH_8(X) (X##_f[7]) argument
31 #define _FP_FRAC_LOW_8(X) (X##_f[0]) argument
32 #define _FP_FRAC_WORD_8(X,w) (X##_f[w]) argument
34 #define _FP_FRAC_SLL_8(X,N) \ argument
42 X##_f[_i] = X##_f[_i-_skip]; \
46 X##_f[_i] = X##_f[_i-_skip] << _up \
47 | X##_f[_i-_skip-1] >> _down; \
48 X##_f[_i--] = X##_f[0] << _up; \
51 X##_f[_i] = 0; \
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/linux/arch/m68k/fpsp040/
H A Dstanh.S8 | Input: Double-extended number X in location pointed to
11 | Output: The value tanh(X) returned in floating-point register Fp0.
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
26 | sgn := sign(X), y := 2|X|, z := expm1(Y), and
27 | tanh(X) = sgn*( z/(2+z) ).
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
36 | sgn := sign(X), y := 2|X|, z := exp(Y),
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H A Dsatan.S11 | Output: Arctan(X) returned in floating-point register Fp0.
19 | argument X such that 1/16 < |X| < 16. For the other arguments,
23 | Step 1. If |X| >= 16 or |X| < 1/16, go to Step 5.
25 | Step 2. Let X = sgn * 2**k * 1.xxxxxxxx...x. Note that k = -4, -3,..., or 3.
27 | of X with a bit-1 attached at the 6-th bit position. Define u
28 | to be u = (X-F) / (1 + X*F).
35 | Step 5. If |X| >= 16, go to Step 7.
37 | Step 6. Approximate arctan(X) by an odd polynomial in X. Exit.
39 | Step 7. Define X' = -1/X. Approximate arctan(X') by an odd polynomial in X'.
217 .set X,FP_SCR1 define
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H A Dsasin.S8 | Input: Double-extended number X in location pointed to
11 | Output: The value arcsin(X) returned in floating-point register Fp0.
23 | 1. If |X| >= 1, go to 3.
25 | 2. (|X| < 1) Calculate asin(X) by
26 | z := sqrt( [1-X][1+X] )
27 | asin(X) = atan( x / z ).
30 | 3. If |X| > 1, go to 5.
32 | 4. (|X| = 1) sgn := sign(X), return asin(X) := sgn * Pi/2. Exit.
34 | 5. (|X| > 1) Generate an invalid operation by 0 * infinity.
57 |--ASIN(X) = X FOR DENORMALIZED X
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H A Dslog2.S5 | logarithm of an input argument X.
13 | OUTPUT: log_10(X) or log_2(X) returned in floating-point
32 | Step 0. If X < 0, create a NaN and raise the invalid operation
37 | Step 1. Call slognd to obtain Y = log(X), the natural log of X.
38 | Notes: Even if X is denormalized, log(X) is always normalized.
40 | Step 2. Compute log_10(X) = log(X) * (1/log(10)).
47 | Step 0. If X < 0, create a NaN and raise the invalid operation
52 | Step 1. Call sLogN to obtain Y = log(X), the natural log of X.
54 | Step 2. Compute log_10(X) = log(X) * (1/log(10)).
61 | Step 0. If X < 0, create a NaN and raise the invalid operation
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H A Dscosh.S8 | Input: Double-extended number X in location pointed to
11 | Output: The value cosh(X) returned in floating-point register Fp0.
23 | 1. If |X| > 16380 log2, go to 3.
25 | 2. (|X| <= 16380 log2) Cosh(X) is obtained by the formulae
26 | y = |X|, z = exp(Y), and
27 | cosh(X) = (1/2)*( z + 1/z ).
30 | 3. (|X| > 16380 log2). If |X| > 16480 log2, go to 5.
32 | 4. (16380 log2 < |X| <= 16480 log2)
33 | cosh(X) = sign(X) * exp(|X|)/2.
34 | However, invoking exp(|X|) may cause premature overflow.
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H A Dssinh.S8 | Input: Double-extended number X in location pointed to
11 | Output: The value sinh(X) returned in floating-point register Fp0.
23 | 1. If |X| > 16380 log2, go to 3.
25 | 2. (|X| <= 16380 log2) Sinh(X) is obtained by the formulae
26 | y = |X|, sgn = sign(X), and z = expm1(Y),
27 | sinh(X) = sgn*(1/2)*( z + z/(1+z) ).
30 | 3. If |X| > 16480 log2, go to 5.
32 | 4. (16380 log2 < |X| <= 16480 log2)
33 | sinh(X) = sign(X) * exp(|X|)/2.
34 | However, invoking exp(|X|) may cause premature overflow.
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H A Dsatanh.S9 | Input: Double-extended number X in location pointed to
12 | Output: The value arctanh(X) returned in floating-point register Fp0.
24 | 1. If |X| >= 1, go to 3.
26 | 2. (|X| < 1) Calculate atanh(X) by
27 | sgn := sign(X)
28 | y := |X|
30 | atanh(X) := sgn * (1/2) * logp1(z)
33 | 3. If |X| > 1, go to 5.
35 | 4. (|X| = 1) Generate infinity with an appropriate sign and
37 | sgn := sign(X)
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/linux/drivers/staging/media/ipu3/
H A Dipu3-tables.c6 #define X 0 /* Don't care value */ macro
9317 { 0, X, 8, 6, X, 14 }, /* thr_coeffs */
9319 { -128, X, -128, X }, /* opt_center */
9326 { 4, X, 1, 8, X, 8, X, 8, X }, /* bp_ctrl */
9327 { 8, 4, 4, X, 8, X, 1, 1, 1, 1 }, /* dn_detect_ctrl */
9331 1, 1, 1, X, X, 8, X, 7, X, 8, X, 8, X, 4, X
9374 4, X, /* ds_nf */
9376 0, X /* uv_bin_output */
9403 .cu_ed = { 7, 110, 244, X, 307, 409, 511, X,
9404 184, 255, 255, X, 0, 0, X,
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/linux/lib/crypto/arm64/
H A Dsha2-armv8.pl102 @X=map("$reg_t$_",(3..15,0..2));
109 my ($T0,$T1,$T2)=(@X[($i-8)&15],@X[($i-9)&15],@X[($i-10)&15]);
110 $T0=@X[$i+3] if ($i<11);
114 rev @X[$i],@X[$i] // $i
118 ldp @X[$i+1],@X[$i+2],[$inp],#2*$SZ
121 ldp @X[14],@X[15],[$inp]
124 ldr @X[($i-11)&15],[sp,#`$SZ*(($i-11)%4)`]
130 str @X[($i-8)&15],[sp,#`$SZ*(($i-8)%4)`]
145 add $h,$h,@X[$i&15] // h+=X[i]
164 ror $T1,@X[($j+1)&15],#$sigma0[0]
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/linux/drivers/gpu/drm/amd/pm/powerplay/inc/
H A Dpp_endian.h27 #define PP_HOST_TO_SMC_UL(X) cpu_to_be32(X) argument
28 #define PP_SMC_TO_HOST_UL(X) be32_to_cpu(X) argument
30 #define PP_HOST_TO_SMC_US(X) cpu_to_be16(X) argument
31 #define PP_SMC_TO_HOST_US(X) be16_to_cpu(X) argument
33 #define CONVERT_FROM_HOST_TO_SMC_UL(X) ((X) = PP_HOST_TO_SMC_UL(X)) argument
34 #define CONVERT_FROM_SMC_TO_HOST_UL(X) ((X) = PP_SMC_TO_HOST_UL(X)) argument
36 #define CONVERT_FROM_HOST_TO_SMC_US(X) ((X) = PP_HOST_TO_SMC_US(X)) argument
/linux/drivers/gpu/drm/nouveau/include/nvhw/
H A Ddrf.h63 #define NVVAL_N(X,d,r,f, v) NVVAL_X(d##_##r##_##f, (v)) argument
64 #define NVVAL_I(X,d,r,f,i,v) NVVAL_X(d##_##r##_##f(i), (v)) argument
65 #define NVVAL_(X,_1,_2,_3,_4,_5,IMPL,...) IMPL argument
66 #define NVVAL(A...) NVVAL_(X, ##A, NVVAL_I, NVVAL_N)(X, ##A)
68 #define NVDEF_N(X,d,r,f, v) NVVAL_X(d##_##r##_##f, d##_##r##_##f##_##v) argument
69 #define NVDEF_I(X,d,r,f,i,v) NVVAL_X(d##_##r##_##f(i), d##_##r##_##f##_##v) argument
70 #define NVDEF_(X,_1,_2,_3,_4,_5,IMPL,...) IMPL argument
71 #define NVDEF(A...) NVDEF_(X, ##A, NVDEF_I, NVDEF_N)(X, ##A)
74 #define NVVAL_GET_N(X,o,d,r,f ) NVVAL_GET_X(o, d##_##r##_##f) argument
75 #define NVVAL_GET_I(X,o,d,r,f,i) NVVAL_GET_X(o, d##_##r##_##f(i)) argument
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/linux/lib/crypto/arm/
H A Dsha256-armv4.pl291 my @X=map("q$_",(0..3));
312 &vext_8 ($T0,@X[0],@X[1],4); # X[1..4]
316 &vext_8 ($T1,@X[2],@X[3],4); # X[9..12]
323 &vadd_i32 (@X[0],@X[0],$T1); # X[0..3] += X[9..12]
341 &vshr_u32 ($T4,&Dhi(@X[3]),$sigma1[0]);
347 &vsli_32 ($T4,&Dhi(@X[3]),32-$sigma1[0]);
350 &vshr_u32 ($T5,&Dhi(@X[3]),$sigma1[2]);
353 &vadd_i32 (@X[0],@X[0],$T1); # X[0..3] += sigma0(X[1..4])
359 &vshr_u32 ($T4,&Dhi(@X[3]),$sigma1[1]);
362 &vsli_32 ($T4,&Dhi(@X[3]),32-$sigma1[1]);
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/linux/include/video/
H A Dsstfb.h21 # define dprintk(X...) printk("sstfb: " X) argument
26 # define dprintk(X...) no_printk(X) argument
33 # define r_dprintk(X...) dprintk(X) argument
35 # define r_dprintk(X...) argument
38 # define r_ddprintk(X...) dprintk(" " X) argument
40 # define r_ddprintk(X...) argument
44 # define f_dprintk(X...) dprintk(X) argument
46 # define f_dprintk(X...) argument
49 # define f_ddprintk(X...) dprintk(" " X) argument
51 # define f_ddprintk(X...) no_printk(X) argument
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/linux/arch/sparc/include/asm/
H 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
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_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
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