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-.file "libm_lgammaf.s"
-
-
-// Copyright (c) 2002 - 2005, Intel Corporation
-// All rights reserved.
-//
-// Contributed 2002 by the Intel Numerics Group, Intel Corporation
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//
-// * Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote
-// products derived from this software without specific prior written
-// permission.
-
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,INCLUDING,BUT NOT
-// LIMITED TO,THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS
-// CONTRIBUTORS BE LIABLE FOR ANY DIRECT,INDIRECT,INCIDENTAL,SPECIAL,
-// EXEMPLARY,OR CONSEQUENTIAL DAMAGES (INCLUDING,BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,DATA,OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-// OF LIABILITY,WHETHER IN CONTRACT,STRICT LIABILITY OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE,EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Intel Corporation is the author of this code,and requests that all
-// problem reports or change requests be submitted to it directly at
-// http://www.intel.com/software/products/opensource/libraries/num.htm.
-//
-//*********************************************************************
-//
-// History:
-// 01/10/02 Initial version
-// 01/25/02 Corrected parameter store, load, and tag for __libm_error_support
-// 02/01/02 Added support of SIGN(GAMMA(x)) calculation
-// 05/20/02 Cleaned up namespace and sf0 syntax
-// 09/16/02 Improved accuracy on intervals reduced to [1;1.25]
-// 10/21/02 Now it returns SIGN(GAMMA(x))=-1 for negative zero
-// 02/10/03 Reordered header: .section, .global, .proc, .align
-// 07/22/03 Reformatted some data tables
-// 03/31/05 Reformatted delimiters between data tables
-//
-//*********************************************************************
-//
-//*********************************************************************
-//
-// Function: __libm_lgammaf(float x, int* signgam, int szsigngam)
-// computes the principle value of the logarithm of the GAMMA function
-// of x. Signum of GAMMA(x) is stored to memory starting at the address
-// specified by the signgam.
-//
-//*********************************************************************
-//
-// Resources Used:
-//
-// Floating-Point Registers: f6-f15
-// f32-f97
-//
-// General Purpose Registers:
-// r8-r11
-// r14-r30
-// r32-r36
-// r37-r40 (Used to pass arguments to error handling routine)
-//
-// Predicate Registers: p6-p15
-//
-//*********************************************************************
-//
-// IEEE Special Conditions:
-//
-// lgamma(+inf) = +inf
-// lgamma(-inf) = +inf
-// lgamma(+/-0) = +inf
-// lgamma(x<0, x - integer) = +inf
-// lgamma(SNaN) = QNaN
-// lgamma(QNaN) = QNaN
-//
-//*********************************************************************
-//
-// Overview
-//
-// The method consists of three cases.
-//
-// If 2^13 <= x < OVERFLOW_BOUNDARY use case lgammaf_pstirling;
-// else if 1 < x < 2^13 use case lgammaf_regular;
-// else if -9 < x < 1 use case lgammaf_negrecursion;
-// else if -2^13 < x < -9 use case lgammaf_negpoly;
-// else if x < -2^13 use case lgammaf_negstirling;
-// else if x is close to negative
-// roots of ln(GAMMA(x)) use case lgammaf_negroots;
-//
-//
-// Case 2^13 <= x < OVERFLOW_BOUNDARY
-// ----------------------------------
-// Here we use algorithm based on the Stirling formula:
-// ln(GAMMA(x)) = ln(sqrt(2*Pi)) + (x-0.5)*ln(x) - x
-//
-// Case 1 < x < 2^13
-// -----------------
-// To calculate ln(GAMMA(x)) for such arguments we use polynomial
-// approximation on following intervals: [1.0; 1.25), [1.25; 1.5),
-// [1.5, 1.75), [1.75; 2), [2; 4), [2^i; 2^(i+1)), i=1..8
-//
-// Following variants of approximation and argument reduction are used:
-// 1. [1.0; 1.25)
-// ln(GAMMA(x)) ~ (x-1.0)*P7(x)
-//
-// 2. [1.25; 1.5)
-// ln(GAMMA(x)) ~ ln(GAMMA(x0))+(x-x0)*P8(x-x0),
-// where x0 - point of local minimum on [1;2] rounded to nearest double
-// precision number.
-//
-// 3. [1.5; 1.75)
-// ln(GAMMA(x)) ~ P8(x)
-//
-// 4. [1.75; 2.0)
-// ln(GAMMA(x)) ~ (x-2)*P7(x)
-//
-// 5. [2; 4)
-// ln(GAMMA(x)) ~ (x-2)*P10(x)
-//
-// 6. [2^i; 2^(i+1)), i=2..8
-// ln(GAMMA(x)) ~ P10((x-2^i)/2^i)
-//
-// Case -9 < x < 1
-// ---------------
-// Here we use the recursive formula:
-// ln(GAMMA(x)) = ln(GAMMA(x+1)) - ln(x)
-//
-// Using this formula we reduce argument to base interval [1.0; 2.0]
-//
-// Case -2^13 < x < -9
-// --------------------
-// Here we use the formula:
-// ln(GAMMA(x)) = ln(Pi/(|x|*GAMMA(|x|)*sin(Pi*|x|))) =
-// = -ln(|x|) - ln((GAMMA(|x|)) - ln(sin(Pi*r)/(Pi*r)) - ln(|r|)
-// where r = x - rounded_to_nearest(x), i.e |r| <= 0.5 and
-// ln(sin(Pi*r)/(Pi*r)) is approximated by 8-degree polynomial of r^2
-//
-// Case x < -2^13
-// --------------
-// Here we use algorithm based on the Stirling formula:
-// ln(GAMMA(x)) = -ln(sqrt(2*Pi)) + (|x|-0.5)ln(x) - |x| -
-// - ln(sin(Pi*r)/(Pi*r)) - ln(|r|)
-// where r = x - rounded_to_nearest(x).
-//
-// Neighbourhoods of negative roots
-// --------------------------------
-// Here we use polynomial approximation
-// ln(GAMMA(x-x0)) = ln(GAMMA(x0)) + (x-x0)*P14(x-x0),
-// where x0 is a root of ln(GAMMA(x)) rounded to nearest double
-// precision number.
-//
-//
-// Claculation of logarithm
-// ------------------------
-// Consider x = 2^N * xf so
-// ln(x) = ln(frcpa(x)*x/frcpa(x))
-// = ln(1/frcpa(x)) + ln(frcpa(x)*x)
-//
-// frcpa(x) = 2^(-N) * frcpa(xf)
-//
-// ln(1/frcpa(x)) = -ln(2^(-N)) - ln(frcpa(xf))
-// = N*ln(2) - ln(frcpa(xf))
-// = N*ln(2) + ln(1/frcpa(xf))
-//
-// ln(x) = ln(1/frcpa(x)) + ln(frcpa(x)*x) =
-// = N*ln(2) + ln(1/frcpa(xf)) + ln(frcpa(x)*x)
-// = N*ln(2) + T + ln(frcpa(x)*x)
-//
-// Let r = 1 - frcpa(x)*x, note that r is quite small by
-// absolute value so
-//
-// ln(x) = N*ln(2) + T + ln(1+r) ~ N*ln(2) + T + Series(r),
-// where T - is precomputed tabular value,
-// Series(r) = (P3*r + P2)*r^2 + (P1*r + 1)
-//
-//*********************************************************************
-
-GR_TAG = r8
-GR_ad_Data = r8
-GR_ad_Co = r9
-GR_ad_SignGam = r10
-GR_ad_Ce = r10
-GR_SignExp = r11
-
-GR_ad_C650 = r14
-GR_ad_RootCo = r14
-GR_ad_C0 = r15
-GR_Dx = r15
-GR_Ind = r16
-GR_Offs = r17
-GR_IntNum = r17
-GR_ExpBias = r18
-GR_ExpMask = r19
-GR_Ind4T = r20
-GR_RootInd = r20
-GR_Sig = r21
-GR_Exp = r22
-GR_PureExp = r23
-GR_ad_C43 = r24
-GR_StirlBound = r25
-GR_ad_T = r25
-GR_IndX8 = r25
-GR_Neg2 = r25
-GR_2xDx = r25
-GR_SingBound = r26
-GR_IndX2 = r26
-GR_Neg4 = r26
-GR_ad_RootCe = r26
-GR_Arg = r27
-GR_ExpOf2 = r28
-GR_fff7 = r28
-GR_Root = r28
-GR_ReqBound = r28
-GR_N = r29
-GR_ad_Root = r30
-GR_ad_OvfBound = r30
-GR_SignOfGamma = r31
-
-GR_SAVE_B0 = r33
-GR_SAVE_PFS = r34
-GR_SAVE_GP = r35
-GR_SAVE_SP = r36
-
-GR_Parameter_X = r37
-GR_Parameter_Y = r38
-GR_Parameter_RESULT = r39
-GR_Parameter_TAG = r40
-
-//*********************************************************************
-
-FR_X = f10
-FR_Y = f1 // lgammaf is single argument function
-FR_RESULT = f8
-
-FR_x = f6
-FR_x2 = f7
-
-FR_x3 = f9
-FR_x4 = f10
-FR_xm2 = f11
-FR_w = f11
-FR_w2 = f12
-FR_Q32 = f13
-FR_Q10 = f14
-FR_InvX = f15
-
-FR_NormX = f32
-
-FR_A0 = f33
-FR_A1 = f34
-FR_A2 = f35
-FR_A3 = f36
-FR_A4 = f37
-FR_A5 = f38
-FR_A6 = f39
-FR_A7 = f40
-FR_A8 = f41
-FR_A9 = f42
-FR_A10 = f43
-
-FR_int_N = f44
-FR_P3 = f45
-FR_P2 = f46
-FR_P1 = f47
-FR_LocalMin = f48
-FR_Ln2 = f49
-FR_05 = f50
-FR_LnSqrt2Pi = f51
-FR_3 = f52
-FR_r = f53
-FR_r2 = f54
-FR_T = f55
-FR_N = f56
-FR_xm05 = f57
-FR_int_Ln = f58
-FR_P32 = f59
-FR_P10 = f60
-
-FR_Xf = f61
-FR_InvXf = f62
-FR_rf = f63
-FR_rf2 = f64
-FR_Tf = f65
-FR_Nf = f66
-FR_xm05f = f67
-FR_P32f = f68
-FR_P10f = f69
-FR_Lnf = f70
-FR_Xf2 = f71
-FR_Xf4 = f72
-FR_Xf8 = f73
-FR_Ln = f74
-FR_xx = f75
-FR_Root = f75
-FR_Req = f76
-FR_1pXf = f77
-
-FR_S16 = f78
-FR_R3 = f78
-FR_S14 = f79
-FR_R2 = f79
-FR_S12 = f80
-FR_R1 = f80
-FR_S10 = f81
-FR_R0 = f81
-FR_S8 = f82
-FR_rx = f82
-FR_S6 = f83
-FR_rx2 = f84
-FR_S4 = f84
-FR_S2 = f85
-
-FR_Xp1 = f86
-FR_Xp2 = f87
-FR_Xp3 = f88
-FR_Xp4 = f89
-FR_Xp5 = f90
-FR_Xp6 = f91
-FR_Xp7 = f92
-FR_Xp8 = f93
-FR_OverflowBound = f93
-
-FR_2 = f94
-FR_tmp = f95
-FR_int_Ntrunc = f96
-FR_Ntrunc = f97
-
-//*********************************************************************
-
-RODATA
-.align 32
-LOCAL_OBJECT_START(lgammaf_data)
-log_table_1:
-data8 0xbfd0001008f39d59 // P3
-data8 0x3fd5556073e0c45a // P2
-data8 0x3fe62e42fefa39ef // ln(2)
-data8 0x3fe0000000000000 // 0.5
-//
-data8 0x3F60040155D5889E //ln(1/frcpa(1+ 0/256)
-data8 0x3F78121214586B54 //ln(1/frcpa(1+ 1/256)
-data8 0x3F841929F96832F0 //ln(1/frcpa(1+ 2/256)
-data8 0x3F8C317384C75F06 //ln(1/frcpa(1+ 3/256)
-data8 0x3F91A6B91AC73386 //ln(1/frcpa(1+ 4/256)
-data8 0x3F95BA9A5D9AC039 //ln(1/frcpa(1+ 5/256)
-data8 0x3F99D2A8074325F4 //ln(1/frcpa(1+ 6/256)
-data8 0x3F9D6B2725979802 //ln(1/frcpa(1+ 7/256)
-data8 0x3FA0C58FA19DFAAA //ln(1/frcpa(1+ 8/256)
-data8 0x3FA2954C78CBCE1B //ln(1/frcpa(1+ 9/256)
-data8 0x3FA4A94D2DA96C56 //ln(1/frcpa(1+ 10/256)
-data8 0x3FA67C94F2D4BB58 //ln(1/frcpa(1+ 11/256)
-data8 0x3FA85188B630F068 //ln(1/frcpa(1+ 12/256)
-data8 0x3FAA6B8ABE73AF4C //ln(1/frcpa(1+ 13/256)
-data8 0x3FAC441E06F72A9E //ln(1/frcpa(1+ 14/256)
-data8 0x3FAE1E6713606D07 //ln(1/frcpa(1+ 15/256)
-data8 0x3FAFFA6911AB9301 //ln(1/frcpa(1+ 16/256)
-data8 0x3FB0EC139C5DA601 //ln(1/frcpa(1+ 17/256)
-data8 0x3FB1DBD2643D190B //ln(1/frcpa(1+ 18/256)
-data8 0x3FB2CC7284FE5F1C //ln(1/frcpa(1+ 19/256)
-data8 0x3FB3BDF5A7D1EE64 //ln(1/frcpa(1+ 20/256)
-data8 0x3FB4B05D7AA012E0 //ln(1/frcpa(1+ 21/256)
-data8 0x3FB580DB7CEB5702 //ln(1/frcpa(1+ 22/256)
-data8 0x3FB674F089365A7A //ln(1/frcpa(1+ 23/256)
-data8 0x3FB769EF2C6B568D //ln(1/frcpa(1+ 24/256)
-data8 0x3FB85FD927506A48 //ln(1/frcpa(1+ 25/256)
-data8 0x3FB9335E5D594989 //ln(1/frcpa(1+ 26/256)
-data8 0x3FBA2B0220C8E5F5 //ln(1/frcpa(1+ 27/256)
-data8 0x3FBB0004AC1A86AC //ln(1/frcpa(1+ 28/256)
-data8 0x3FBBF968769FCA11 //ln(1/frcpa(1+ 29/256)
-data8 0x3FBCCFEDBFEE13A8 //ln(1/frcpa(1+ 30/256)
-data8 0x3FBDA727638446A2 //ln(1/frcpa(1+ 31/256)
-data8 0x3FBEA3257FE10F7A //ln(1/frcpa(1+ 32/256)
-data8 0x3FBF7BE9FEDBFDE6 //ln(1/frcpa(1+ 33/256)
-data8 0x3FC02AB352FF25F4 //ln(1/frcpa(1+ 34/256)
-data8 0x3FC097CE579D204D //ln(1/frcpa(1+ 35/256)
-data8 0x3FC1178E8227E47C //ln(1/frcpa(1+ 36/256)
-data8 0x3FC185747DBECF34 //ln(1/frcpa(1+ 37/256)
-data8 0x3FC1F3B925F25D41 //ln(1/frcpa(1+ 38/256)
-data8 0x3FC2625D1E6DDF57 //ln(1/frcpa(1+ 39/256)
-data8 0x3FC2D1610C86813A //ln(1/frcpa(1+ 40/256)
-data8 0x3FC340C59741142E //ln(1/frcpa(1+ 41/256)
-data8 0x3FC3B08B6757F2A9 //ln(1/frcpa(1+ 42/256)
-data8 0x3FC40DFB08378003 //ln(1/frcpa(1+ 43/256)
-data8 0x3FC47E74E8CA5F7C //ln(1/frcpa(1+ 44/256)
-data8 0x3FC4EF51F6466DE4 //ln(1/frcpa(1+ 45/256)
-data8 0x3FC56092E02BA516 //ln(1/frcpa(1+ 46/256)
-data8 0x3FC5D23857CD74D5 //ln(1/frcpa(1+ 47/256)
-data8 0x3FC6313A37335D76 //ln(1/frcpa(1+ 48/256)
-data8 0x3FC6A399DABBD383 //ln(1/frcpa(1+ 49/256)
-data8 0x3FC70337DD3CE41B //ln(1/frcpa(1+ 50/256)
-data8 0x3FC77654128F6127 //ln(1/frcpa(1+ 51/256)
-data8 0x3FC7E9D82A0B022D //ln(1/frcpa(1+ 52/256)
-data8 0x3FC84A6B759F512F //ln(1/frcpa(1+ 53/256)
-data8 0x3FC8AB47D5F5A310 //ln(1/frcpa(1+ 54/256)
-data8 0x3FC91FE49096581B //ln(1/frcpa(1+ 55/256)
-data8 0x3FC981634011AA75 //ln(1/frcpa(1+ 56/256)
-data8 0x3FC9F6C407089664 //ln(1/frcpa(1+ 57/256)
-data8 0x3FCA58E729348F43 //ln(1/frcpa(1+ 58/256)
-data8 0x3FCABB55C31693AD //ln(1/frcpa(1+ 59/256)
-data8 0x3FCB1E104919EFD0 //ln(1/frcpa(1+ 60/256)
-data8 0x3FCB94EE93E367CB //ln(1/frcpa(1+ 61/256)
-data8 0x3FCBF851C067555F //ln(1/frcpa(1+ 62/256)
-data8 0x3FCC5C0254BF23A6 //ln(1/frcpa(1+ 63/256)
-data8 0x3FCCC000C9DB3C52 //ln(1/frcpa(1+ 64/256)
-data8 0x3FCD244D99C85674 //ln(1/frcpa(1+ 65/256)
-data8 0x3FCD88E93FB2F450 //ln(1/frcpa(1+ 66/256)
-data8 0x3FCDEDD437EAEF01 //ln(1/frcpa(1+ 67/256)
-data8 0x3FCE530EFFE71012 //ln(1/frcpa(1+ 68/256)
-data8 0x3FCEB89A1648B971 //ln(1/frcpa(1+ 69/256)
-data8 0x3FCF1E75FADF9BDE //ln(1/frcpa(1+ 70/256)
-data8 0x3FCF84A32EAD7C35 //ln(1/frcpa(1+ 71/256)
-data8 0x3FCFEB2233EA07CD //ln(1/frcpa(1+ 72/256)
-data8 0x3FD028F9C7035C1C //ln(1/frcpa(1+ 73/256)
-data8 0x3FD05C8BE0D9635A //ln(1/frcpa(1+ 74/256)
-data8 0x3FD085EB8F8AE797 //ln(1/frcpa(1+ 75/256)
-data8 0x3FD0B9C8E32D1911 //ln(1/frcpa(1+ 76/256)
-data8 0x3FD0EDD060B78081 //ln(1/frcpa(1+ 77/256)
-data8 0x3FD122024CF0063F //ln(1/frcpa(1+ 78/256)
-data8 0x3FD14BE2927AECD4 //ln(1/frcpa(1+ 79/256)
-data8 0x3FD180618EF18ADF //ln(1/frcpa(1+ 80/256)
-data8 0x3FD1B50BBE2FC63B //ln(1/frcpa(1+ 81/256)
-data8 0x3FD1DF4CC7CF242D //ln(1/frcpa(1+ 82/256)
-data8 0x3FD214456D0EB8D4 //ln(1/frcpa(1+ 83/256)
-data8 0x3FD23EC5991EBA49 //ln(1/frcpa(1+ 84/256)
-data8 0x3FD2740D9F870AFB //ln(1/frcpa(1+ 85/256)
-data8 0x3FD29ECDABCDFA04 //ln(1/frcpa(1+ 86/256)
-data8 0x3FD2D46602ADCCEE //ln(1/frcpa(1+ 87/256)
-data8 0x3FD2FF66B04EA9D4 //ln(1/frcpa(1+ 88/256)
-data8 0x3FD335504B355A37 //ln(1/frcpa(1+ 89/256)
-data8 0x3FD360925EC44F5D //ln(1/frcpa(1+ 90/256)
-data8 0x3FD38BF1C3337E75 //ln(1/frcpa(1+ 91/256)
-data8 0x3FD3C25277333184 //ln(1/frcpa(1+ 92/256)
-data8 0x3FD3EDF463C1683E //ln(1/frcpa(1+ 93/256)
-data8 0x3FD419B423D5E8C7 //ln(1/frcpa(1+ 94/256)
-data8 0x3FD44591E0539F49 //ln(1/frcpa(1+ 95/256)
-data8 0x3FD47C9175B6F0AD //ln(1/frcpa(1+ 96/256)
-data8 0x3FD4A8B341552B09 //ln(1/frcpa(1+ 97/256)
-data8 0x3FD4D4F3908901A0 //ln(1/frcpa(1+ 98/256)
-data8 0x3FD501528DA1F968 //ln(1/frcpa(1+ 99/256)
-data8 0x3FD52DD06347D4F6 //ln(1/frcpa(1+ 100/256)
-data8 0x3FD55A6D3C7B8A8A //ln(1/frcpa(1+ 101/256)
-data8 0x3FD5925D2B112A59 //ln(1/frcpa(1+ 102/256)
-data8 0x3FD5BF406B543DB2 //ln(1/frcpa(1+ 103/256)
-data8 0x3FD5EC433D5C35AE //ln(1/frcpa(1+ 104/256)
-data8 0x3FD61965CDB02C1F //ln(1/frcpa(1+ 105/256)
-data8 0x3FD646A84935B2A2 //ln(1/frcpa(1+ 106/256)
-data8 0x3FD6740ADD31DE94 //ln(1/frcpa(1+ 107/256)
-data8 0x3FD6A18DB74A58C5 //ln(1/frcpa(1+ 108/256)
-data8 0x3FD6CF31058670EC //ln(1/frcpa(1+ 109/256)
-data8 0x3FD6F180E852F0BA //ln(1/frcpa(1+ 110/256)
-data8 0x3FD71F5D71B894F0 //ln(1/frcpa(1+ 111/256)
-data8 0x3FD74D5AEFD66D5C //ln(1/frcpa(1+ 112/256)
-data8 0x3FD77B79922BD37E //ln(1/frcpa(1+ 113/256)
-data8 0x3FD7A9B9889F19E2 //ln(1/frcpa(1+ 114/256)
-data8 0x3FD7D81B037EB6A6 //ln(1/frcpa(1+ 115/256)
-data8 0x3FD8069E33827231 //ln(1/frcpa(1+ 116/256)
-data8 0x3FD82996D3EF8BCB //ln(1/frcpa(1+ 117/256)
-data8 0x3FD85855776DCBFB //ln(1/frcpa(1+ 118/256)
-data8 0x3FD8873658327CCF //ln(1/frcpa(1+ 119/256)
-data8 0x3FD8AA75973AB8CF //ln(1/frcpa(1+ 120/256)
-data8 0x3FD8D992DC8824E5 //ln(1/frcpa(1+ 121/256)
-data8 0x3FD908D2EA7D9512 //ln(1/frcpa(1+ 122/256)
-data8 0x3FD92C59E79C0E56 //ln(1/frcpa(1+ 123/256)
-data8 0x3FD95BD750EE3ED3 //ln(1/frcpa(1+ 124/256)
-data8 0x3FD98B7811A3EE5B //ln(1/frcpa(1+ 125/256)
-data8 0x3FD9AF47F33D406C //ln(1/frcpa(1+ 126/256)
-data8 0x3FD9DF270C1914A8 //ln(1/frcpa(1+ 127/256)
-data8 0x3FDA0325ED14FDA4 //ln(1/frcpa(1+ 128/256)
-data8 0x3FDA33440224FA79 //ln(1/frcpa(1+ 129/256)
-data8 0x3FDA57725E80C383 //ln(1/frcpa(1+ 130/256)
-data8 0x3FDA87D0165DD199 //ln(1/frcpa(1+ 131/256)
-data8 0x3FDAAC2E6C03F896 //ln(1/frcpa(1+ 132/256)
-data8 0x3FDADCCC6FDF6A81 //ln(1/frcpa(1+ 133/256)
-data8 0x3FDB015B3EB1E790 //ln(1/frcpa(1+ 134/256)
-data8 0x3FDB323A3A635948 //ln(1/frcpa(1+ 135/256)
-data8 0x3FDB56FA04462909 //ln(1/frcpa(1+ 136/256)
-data8 0x3FDB881AA659BC93 //ln(1/frcpa(1+ 137/256)
-data8 0x3FDBAD0BEF3DB165 //ln(1/frcpa(1+ 138/256)
-data8 0x3FDBD21297781C2F //ln(1/frcpa(1+ 139/256)
-data8 0x3FDC039236F08819 //ln(1/frcpa(1+ 140/256)
-data8 0x3FDC28CB1E4D32FD //ln(1/frcpa(1+ 141/256)
-data8 0x3FDC4E19B84723C2 //ln(1/frcpa(1+ 142/256)
-data8 0x3FDC7FF9C74554C9 //ln(1/frcpa(1+ 143/256)
-data8 0x3FDCA57B64E9DB05 //ln(1/frcpa(1+ 144/256)
-data8 0x3FDCCB130A5CEBB0 //ln(1/frcpa(1+ 145/256)
-data8 0x3FDCF0C0D18F326F //ln(1/frcpa(1+ 146/256)
-data8 0x3FDD232075B5A201 //ln(1/frcpa(1+ 147/256)
-data8 0x3FDD490246DEFA6B //ln(1/frcpa(1+ 148/256)
-data8 0x3FDD6EFA918D25CD //ln(1/frcpa(1+ 149/256)
-data8 0x3FDD9509707AE52F //ln(1/frcpa(1+ 150/256)
-data8 0x3FDDBB2EFE92C554 //ln(1/frcpa(1+ 151/256)
-data8 0x3FDDEE2F3445E4AF //ln(1/frcpa(1+ 152/256)
-data8 0x3FDE148A1A2726CE //ln(1/frcpa(1+ 153/256)
-data8 0x3FDE3AFC0A49FF40 //ln(1/frcpa(1+ 154/256)
-data8 0x3FDE6185206D516E //ln(1/frcpa(1+ 155/256)
-data8 0x3FDE882578823D52 //ln(1/frcpa(1+ 156/256)
-data8 0x3FDEAEDD2EAC990C //ln(1/frcpa(1+ 157/256)
-data8 0x3FDED5AC5F436BE3 //ln(1/frcpa(1+ 158/256)
-data8 0x3FDEFC9326D16AB9 //ln(1/frcpa(1+ 159/256)
-data8 0x3FDF2391A2157600 //ln(1/frcpa(1+ 160/256)
-data8 0x3FDF4AA7EE03192D //ln(1/frcpa(1+ 161/256)
-data8 0x3FDF71D627C30BB0 //ln(1/frcpa(1+ 162/256)
-data8 0x3FDF991C6CB3B379 //ln(1/frcpa(1+ 163/256)
-data8 0x3FDFC07ADA69A910 //ln(1/frcpa(1+ 164/256)
-data8 0x3FDFE7F18EB03D3E //ln(1/frcpa(1+ 165/256)
-data8 0x3FE007C053C5002E //ln(1/frcpa(1+ 166/256)
-data8 0x3FE01B942198A5A1 //ln(1/frcpa(1+ 167/256)
-data8 0x3FE02F74400C64EB //ln(1/frcpa(1+ 168/256)
-data8 0x3FE04360BE7603AD //ln(1/frcpa(1+ 169/256)
-data8 0x3FE05759AC47FE34 //ln(1/frcpa(1+ 170/256)
-data8 0x3FE06B5F1911CF52 //ln(1/frcpa(1+ 171/256)
-data8 0x3FE078BF0533C568 //ln(1/frcpa(1+ 172/256)
-data8 0x3FE08CD9687E7B0E //ln(1/frcpa(1+ 173/256)
-data8 0x3FE0A10074CF9019 //ln(1/frcpa(1+ 174/256)
-data8 0x3FE0B5343A234477 //ln(1/frcpa(1+ 175/256)
-data8 0x3FE0C974C89431CE //ln(1/frcpa(1+ 176/256)
-data8 0x3FE0DDC2305B9886 //ln(1/frcpa(1+ 177/256)
-data8 0x3FE0EB524BAFC918 //ln(1/frcpa(1+ 178/256)
-data8 0x3FE0FFB54213A476 //ln(1/frcpa(1+ 179/256)
-data8 0x3FE114253DA97D9F //ln(1/frcpa(1+ 180/256)
-data8 0x3FE128A24F1D9AFF //ln(1/frcpa(1+ 181/256)
-data8 0x3FE1365252BF0865 //ln(1/frcpa(1+ 182/256)
-data8 0x3FE14AE558B4A92D //ln(1/frcpa(1+ 183/256)
-data8 0x3FE15F85A19C765B //ln(1/frcpa(1+ 184/256)
-data8 0x3FE16D4D38C119FA //ln(1/frcpa(1+ 185/256)
-data8 0x3FE18203C20DD133 //ln(1/frcpa(1+ 186/256)
-data8 0x3FE196C7BC4B1F3B //ln(1/frcpa(1+ 187/256)
-data8 0x3FE1A4A738B7A33C //ln(1/frcpa(1+ 188/256)
-data8 0x3FE1B981C0C9653D //ln(1/frcpa(1+ 189/256)
-data8 0x3FE1CE69E8BB106B //ln(1/frcpa(1+ 190/256)
-data8 0x3FE1DC619DE06944 //ln(1/frcpa(1+ 191/256)
-data8 0x3FE1F160A2AD0DA4 //ln(1/frcpa(1+ 192/256)
-data8 0x3FE2066D7740737E //ln(1/frcpa(1+ 193/256)
-data8 0x3FE2147DBA47A394 //ln(1/frcpa(1+ 194/256)
-data8 0x3FE229A1BC5EBAC3 //ln(1/frcpa(1+ 195/256)
-data8 0x3FE237C1841A502E //ln(1/frcpa(1+ 196/256)
-data8 0x3FE24CFCE6F80D9A //ln(1/frcpa(1+ 197/256)
-data8 0x3FE25B2C55CD5762 //ln(1/frcpa(1+ 198/256)
-data8 0x3FE2707F4D5F7C41 //ln(1/frcpa(1+ 199/256)
-data8 0x3FE285E0842CA384 //ln(1/frcpa(1+ 200/256)
-data8 0x3FE294294708B773 //ln(1/frcpa(1+ 201/256)
-data8 0x3FE2A9A2670AFF0C //ln(1/frcpa(1+ 202/256)
-data8 0x3FE2B7FB2C8D1CC1 //ln(1/frcpa(1+ 203/256)
-data8 0x3FE2C65A6395F5F5 //ln(1/frcpa(1+ 204/256)
-data8 0x3FE2DBF557B0DF43 //ln(1/frcpa(1+ 205/256)
-data8 0x3FE2EA64C3F97655 //ln(1/frcpa(1+ 206/256)
-data8 0x3FE3001823684D73 //ln(1/frcpa(1+ 207/256)
-data8 0x3FE30E97E9A8B5CD //ln(1/frcpa(1+ 208/256)
-data8 0x3FE32463EBDD34EA //ln(1/frcpa(1+ 209/256)
-data8 0x3FE332F4314AD796 //ln(1/frcpa(1+ 210/256)
-data8 0x3FE348D90E7464D0 //ln(1/frcpa(1+ 211/256)
-data8 0x3FE35779F8C43D6E //ln(1/frcpa(1+ 212/256)
-data8 0x3FE36621961A6A99 //ln(1/frcpa(1+ 213/256)
-data8 0x3FE37C299F3C366A //ln(1/frcpa(1+ 214/256)
-data8 0x3FE38AE2171976E7 //ln(1/frcpa(1+ 215/256)
-data8 0x3FE399A157A603E7 //ln(1/frcpa(1+ 216/256)
-data8 0x3FE3AFCCFE77B9D1 //ln(1/frcpa(1+ 217/256)
-data8 0x3FE3BE9D503533B5 //ln(1/frcpa(1+ 218/256)
-data8 0x3FE3CD7480B4A8A3 //ln(1/frcpa(1+ 219/256)
-data8 0x3FE3E3C43918F76C //ln(1/frcpa(1+ 220/256)
-data8 0x3FE3F2ACB27ED6C7 //ln(1/frcpa(1+ 221/256)
-data8 0x3FE4019C2125CA93 //ln(1/frcpa(1+ 222/256)
-data8 0x3FE4181061389722 //ln(1/frcpa(1+ 223/256)
-data8 0x3FE42711518DF545 //ln(1/frcpa(1+ 224/256)
-data8 0x3FE436194E12B6BF //ln(1/frcpa(1+ 225/256)
-data8 0x3FE445285D68EA69 //ln(1/frcpa(1+ 226/256)
-data8 0x3FE45BCC464C893A //ln(1/frcpa(1+ 227/256)
-data8 0x3FE46AED21F117FC //ln(1/frcpa(1+ 228/256)
-data8 0x3FE47A1527E8A2D3 //ln(1/frcpa(1+ 229/256)
-data8 0x3FE489445EFFFCCC //ln(1/frcpa(1+ 230/256)
-data8 0x3FE4A018BCB69835 //ln(1/frcpa(1+ 231/256)
-data8 0x3FE4AF5A0C9D65D7 //ln(1/frcpa(1+ 232/256)
-data8 0x3FE4BEA2A5BDBE87 //ln(1/frcpa(1+ 233/256)
-data8 0x3FE4CDF28F10AC46 //ln(1/frcpa(1+ 234/256)
-data8 0x3FE4DD49CF994058 //ln(1/frcpa(1+ 235/256)
-data8 0x3FE4ECA86E64A684 //ln(1/frcpa(1+ 236/256)
-data8 0x3FE503C43CD8EB68 //ln(1/frcpa(1+ 237/256)
-data8 0x3FE513356667FC57 //ln(1/frcpa(1+ 238/256)
-data8 0x3FE522AE0738A3D8 //ln(1/frcpa(1+ 239/256)
-data8 0x3FE5322E26867857 //ln(1/frcpa(1+ 240/256)
-data8 0x3FE541B5CB979809 //ln(1/frcpa(1+ 241/256)
-data8 0x3FE55144FDBCBD62 //ln(1/frcpa(1+ 242/256)
-data8 0x3FE560DBC45153C7 //ln(1/frcpa(1+ 243/256)
-data8 0x3FE5707A26BB8C66 //ln(1/frcpa(1+ 244/256)
-data8 0x3FE587F60ED5B900 //ln(1/frcpa(1+ 245/256)
-data8 0x3FE597A7977C8F31 //ln(1/frcpa(1+ 246/256)
-data8 0x3FE5A760D634BB8B //ln(1/frcpa(1+ 247/256)
-data8 0x3FE5B721D295F10F //ln(1/frcpa(1+ 248/256)
-data8 0x3FE5C6EA94431EF9 //ln(1/frcpa(1+ 249/256)
-data8 0x3FE5D6BB22EA86F6 //ln(1/frcpa(1+ 250/256)
-data8 0x3FE5E6938645D390 //ln(1/frcpa(1+ 251/256)
-data8 0x3FE5F673C61A2ED2 //ln(1/frcpa(1+ 252/256)
-data8 0x3FE6065BEA385926 //ln(1/frcpa(1+ 253/256)
-data8 0x3FE6164BFA7CC06B //ln(1/frcpa(1+ 254/256)
-data8 0x3FE62643FECF9743 //ln(1/frcpa(1+ 255/256)
-//
-// [2;4)
-data8 0xBEB2CC7A38B9355F,0x3F035F2D1833BF4C // A10,A9
-data8 0xBFF51BAA7FD27785,0x3FFC9D5D5B6CDEFF // A2,A1
-data8 0xBF421676F9CB46C7,0x3F7437F2FA1436C6 // A8,A7
-data8 0xBFD7A7041DE592FE,0x3FE9F107FEE8BD29 // A4,A3
-// [4;8)
-data8 0x3F6BBBD68451C0CD,0xBF966EC3272A16F7 // A10,A9
-data8 0x40022A24A39AD769,0x4014190EDF49C8C5 // A2,A1
-data8 0x3FB130FD016EE241,0xBFC151B46E635248 // A8,A7
-data8 0x3FDE8F611965B5FE,0xBFEB5110EB265E3D // A4,A3
-// [8;16)
-data8 0x3F736EF93508626A,0xBF9FE5DBADF58AF1 // A10,A9
-data8 0x40110A9FC5192058,0x40302008A6F96B29 // A2,A1
-data8 0x3FB8E74E0CE1E4B5,0xBFC9B5DA78873656 // A8,A7
-data8 0x3FE99D0DF10022DC,0xBFF829C0388F9484 // A4,A3
-// [16;32)
-data8 0x3F7FFF9D6D7E9269,0xBFAA780A249AEDB1 // A10,A9
-data8 0x402082A807AEA080,0x4045ED9868408013 // A2,A1
-data8 0x3FC4E1E54C2F99B7,0xBFD5DE2D6FFF1490 // A8,A7
-data8 0x3FF75FC89584AE87,0xC006B4BADD886CAE // A4,A3
-// [32;64)
-data8 0x3F8CE54375841A5F,0xBFB801ABCFFA1BE2 // A10,A9
-data8 0x403040A8B1815BDA,0x405B99A917D24B7A // A2,A1
-data8 0x3FD30CAB81BFFA03,0xBFE41AEF61ECF48B // A8,A7
-data8 0x400650CC136BEC43,0xC016022046E8292B // A4,A3
-// [64;128)
-data8 0x3F9B69BD22CAA8B8,0xBFC6D48875B7A213 // A10,A9
-data8 0x40402028CCAA2F6D,0x40709AACEB3CBE0F // A2,A1
-data8 0x3FE22C6A5924761E,0xBFF342F5F224523D // A8,A7
-data8 0x4015CD405CCA331F,0xC025AAD10482C769 // A4,A3
-// [128;256)
-data8 0x3FAAAD9CD0E40D06,0xBFD63FC8505D80CB // A10,A9
-data8 0x40501008D56C2648,0x408364794B0F4376 // A2,A1
-data8 0x3FF1BE0126E00284,0xC002D8E3F6F7F7CA // A8,A7
-data8 0x40258C757E95D860,0xC0357FA8FD398011 // A4,A3
-// [256;512)
-data8 0x3FBA4DAC59D49FEB,0xBFE5F476D1C43A77 // A10,A9
-data8 0x40600800D890C7C6,0x40962C42AAEC8EF0 // A2,A1
-data8 0x40018680ECF19B89,0xC012A3EB96FB7BA4 // A8,A7
-data8 0x40356C4CDD3B60F9,0xC0456A34BF18F440 // A4,A3
-// [512;1024)
-data8 0x3FCA1B54F6225A5A,0xBFF5CD67BA10E048 // A10,A9
-data8 0x407003FED94C58C2,0x40A8F30B4ACBCD22 // A2,A1
-data8 0x40116A135EB66D8C,0xC022891B1CED527E // A8,A7
-data8 0x40455C4617FDD8BC,0xC0555F82729E59C4 // A4,A3
-// [1024;2048)
-data8 0x3FD9FFF9095C6EC9,0xC005B88CB25D76C9 // A10,A9
-data8 0x408001FE58FA734D,0x40BBB953BAABB0F3 // A2,A1
-data8 0x40215B2F9FEB5D87,0xC0327B539DEA5058 // A8,A7
-data8 0x40555444B3E8D64D,0xC0655A2B26F9FC8A // A4,A3
-// [2048;4096)
-data8 0x3FE9F065A1C3D6B1,0xC015ACF6FAE8D78D // A10,A9
-data8 0x409000FE383DD2B7,0x40CE7F5C1E8BCB8B // A2,A1
-data8 0x40315324E5DB2EBE,0xC04274194EF70D18 // A8,A7
-data8 0x4065504353FF2207,0xC075577FE1BFE7B6 // A4,A3
-// [4096;8192)
-data8 0x3FF9E6FBC6B1C70D,0xC025A62DAF76F85D // A10,A9
-data8 0x40A0007E2F61EBE8,0x40E0A2A23FB5F6C3 // A2,A1
-data8 0x40414E9BC0A0141A,0xC0527030F2B69D43 // A8,A7
-data8 0x40754E417717B45B,0xC085562A447258E5 // A4,A3
-//
-data8 0xbfdffffffffaea15 // P1
-data8 0x3FDD8B618D5AF8FE // point of local minimum on [1;2]
-data8 0x3FED67F1C864BEB5 // ln(sqrt(2*Pi))
-data8 0x4008000000000000 // 3.0
-//
-data8 0xBF9E1C289FB224AB,0x3FBF7422445C9460 // A6,A5
-data8 0xBFF01E76D66F8D8A // A0
-data8 0xBFE2788CFC6F91DA // A1 [1.0;1.25)
-data8 0x3FCB8CC69000EB5C,0xBFD41997A0C2C641 // A6,A5
-data8 0x3FFCAB0BFA0EA462 // A0
-data8 0xBFBF19B9BCC38A42 // A0 [1.25;1.5)
-data8 0x3FD51EE4DE0A364C,0xBFE00D7F98A16E4B // A6,A5
-data8 0x40210CE1F327E9E4 // A0
-data8 0x4001DB08F9DFA0CC // A0 [1.5;1.75)
-data8 0x3FE24F606742D252,0xBFEC81D7D12574EC // A6,A5
-data8 0x403BE636A63A9C27 // A0
-data8 0x4000A0CB38D6CF0A // A0 [1.75;2.0)
-data8 0x3FF1029A9DD542B4,0xBFFAD37C209D3B25 // A6,A5
-data8 0x405385E6FD9BE7EA // A0
-data8 0x478895F1C0000000 // Overflow boundary
-data8 0x400062D97D26B523,0xC00A03E1529FF023 // A6,A5
-data8 0x4069204C51E566CE // A0
-data8 0x0000000000000000 // pad
-data8 0x40101476B38FD501,0xC0199DE7B387C0FC // A6,A5
-data8 0x407EB8DAEC83D759 // A0
-data8 0x0000000000000000 // pad
-data8 0x401FDB008D65125A,0xC0296B506E665581 // A6,A5
-data8 0x409226D93107EF66 // A0
-data8 0x0000000000000000 // pad
-data8 0x402FB3EAAF3E7B2D,0xC039521142AD8E0D // A6,A5
-data8 0x40A4EFA4F072792E // A0
-data8 0x0000000000000000 // pad
-data8 0x403FA024C66B2563,0xC0494569F250E691 // A6,A5
-data8 0x40B7B747C9235BB8 // A0
-data8 0x0000000000000000 // pad
-data8 0x404F9607D6DA512C,0xC0593F0B2EDDB4BC // A6,A5
-data8 0x40CA7E29C5F16DE2 // A0
-data8 0x0000000000000000 // pad
-data8 0x405F90C5F613D98D,0xC0693BD130E50AAF // A6,A5
-data8 0x40DD4495238B190C // A0
-data8 0x0000000000000000 // pad
-//
-// polynomial approximation of ln(sin(Pi*x)/(Pi*x)), |x| <= 0.5
-data8 0xBFD58731A486E820,0xBFA4452CC28E15A9 // S16,S14
-data8 0xBFD013F6E1B86C4F,0xBFD5B3F19F7A341F // S8,S6
-data8 0xBFC86A0D5252E778,0xBFC93E08C9EE284B // S12,S10
-data8 0xBFE15132555C9EDD,0xBFFA51A662480E35 // S4,S2
-//
-// [1.0;1.25)
-data8 0xBFA697D6775F48EA,0x3FB9894B682A98E7 // A9,A8
-data8 0xBFCA8969253CFF55,0x3FD15124EFB35D9D // A5,A4
-data8 0xBFC1B00158AB719D,0x3FC5997D04E7F1C1 // A7,A6
-data8 0xBFD9A4D50BAFF989,0x3FEA51A661F5176A // A3,A2
-// [1.25;1.5)
-data8 0x3F838E0D35A6171A,0xBF831BBBD61313B7 // A8,A7
-data8 0x3FB08B40196425D0,0xBFC2E427A53EB830 // A4,A3
-data8 0x3F9285DDDC20D6C3,0xBFA0C90C9C223044 // A6,A5
-data8 0x3FDEF72BC8F5287C,0x3D890B3DAEBC1DFC // A2,A1
-// [1.5;1.75)
-data8 0x3F65D5A7EB31047F,0xBFA44EAC9BFA7FDE // A8,A7
-data8 0x40051FEFE7A663D8,0xC012A5CFE00A2522 // A4,A3
-data8 0x3FD0E1583AB00E08,0xBFF084AF95883BA5 // A6,A5
-data8 0x40185982877AE0A2,0xC015F83DB73B57B7 // A2,A1
-// [1.75;2.0)
-data8 0x3F4A9222032EB39A,0xBF8CBC9587EEA5A3 // A8,A7
-data8 0x3FF795400783BE49,0xC00851BC418B8A25 // A4,A3
-data8 0x3FBBC992783E8C5B,0xBFDFA67E65E89B29 // A6,A5
-data8 0x4012B408F02FAF88,0xC013284CE7CB0C39 // A2,A1
-//
-// roots
-data8 0xC003A7FC9600F86C // -2.4570247382208005860
-data8 0xC009260DBC9E59AF // -3.1435808883499798405
-data8 0xC005FB410A1BD901 // -2.7476826467274126919
-data8 0xC00FA471547C2FE5 // -3.9552942848585979085
-//
-// polynomial approximation of ln(GAMMA(x)) near roots
-// near -2.4570247382208005860
-data8 0x3FF694A6058D9592,0x40136EEBB003A92B // R3,R2
-data8 0x3FF83FE966AF5360,0x3C90323B6D1FE86D // R1,R0
-// near -3.1435808883499798405
-data8 0x405C11371268DA38,0x4039D4D2977D2C23 // R3,R2
-data8 0x401F20A65F2FAC62,0x3CDE9605E3AE7A62 // R1,R0
-// near -2.7476826467274126919
-data8 0xC034185AC31314FF,0x4023267F3C28DFE3 // R3,R2
-data8 0xBFFEA12DA904B194,0x3CA8FB8530BA7689 // R1,R0
-// near -2.7476826467274126919
-data8 0xC0AD25359E70C888,0x406F76DEAEA1B8C6 // R3,R2
-data8 0xC034B99D966C5644,0xBCBDDC0336980B58 // R1,R0
-LOCAL_OBJECT_END(lgammaf_data)
-
-//*********************************************************************
-
-.section .text
-GLOBAL_LIBM_ENTRY(__libm_lgammaf)
-{ .mfi
- getf.exp GR_SignExp = f8
- frcpa.s1 FR_InvX,p0 = f1,f8
- mov GR_ExpOf2 = 0x10000
-}
-{ .mfi
- addl GR_ad_Data = @ltoff(lgammaf_data),gp
- fcvt.fx.s1 FR_int_N = f8
- mov GR_ExpMask = 0x1ffff
-};;
-{ .mfi
- getf.sig GR_Sig = f8
- fclass.m p13,p0 = f8,0x1EF // is x NaTVal, NaN,
- // +/-0, +/-INF or +/-deno?
- mov GR_ExpBias = 0xffff
-}
-{ .mfi
- ld8 GR_ad_Data = [GR_ad_Data]
- fma.s1 FR_Xp1 = f8,f1,f1
- mov GR_StirlBound = 0x1000C
-};;
-{ .mfi
- setf.exp FR_2 = GR_ExpOf2
- fmerge.se FR_x = f1,f8
- dep.z GR_Ind = GR_SignExp,3,4
-}
-{ .mfi
- cmp.eq p8,p0 = GR_SignExp,GR_ExpBias
- fcvt.fx.trunc.s1 FR_int_Ntrunc = f8
- and GR_Exp = GR_ExpMask,GR_SignExp
-};;
-{ .mfi
- add GR_ad_C650 = 0xB20,GR_ad_Data
- fcmp.lt.s1 p14,p15 = f8,f0
- extr.u GR_Ind4T = GR_Sig,55,8
-}
-{ .mfb
- sub GR_PureExp = GR_Exp,GR_ExpBias
- fnorm.s1 FR_NormX = f8
- // jump if x is NaTVal, NaN, +/-0, +/-INF or +/-deno
-(p13) br.cond.spnt lgammaf_spec
-};;
-lgammaf_core:
-{ .mfi
- ldfpd FR_P1,FR_LocalMin = [GR_ad_C650],16
- fms.s1 FR_xm2 = f8,f1,f1
- add GR_ad_Co = 0x820,GR_ad_Data
-}
-{ .mib
- ldfpd FR_P3,FR_P2 = [GR_ad_Data],16
- cmp.ltu p9,p0 = GR_SignExp,GR_ExpBias
- // jump if x is from the interval [1; 2)
-(p8) br.cond.spnt lgammaf_1_2
-};;
-{ .mfi
- setf.sig FR_int_Ln = GR_PureExp
- fms.s1 FR_r = FR_InvX,f8,f1
- shladd GR_ad_Co = GR_Ind,3,GR_ad_Co
-}
-{ .mib
- ldfpd FR_LnSqrt2Pi,FR_3 = [GR_ad_C650],16
- cmp.lt p13,p12 = GR_Exp,GR_StirlBound
- // jump if x is from the interval (0; 1)
-(p9) br.cond.spnt lgammaf_0_1
-};;
-{ .mfi
- ldfpd FR_Ln2,FR_05 = [GR_ad_Data],16
- fma.s1 FR_Xp2 = f1,f1,FR_Xp1 // (x+2)
- shladd GR_ad_C650 = GR_Ind,2,GR_ad_C650
-}
-{ .mfi
- add GR_ad_Ce = 0x20,GR_ad_Co
- nop.f 0
- add GR_ad_C43 = 0x30,GR_ad_Co
-};;
-{ .mfi
- // load coefficients of polynomial approximation
- // of ln(GAMMA(x)), 2 <= x < 2^13
-(p13) ldfpd FR_A10,FR_A9 = [GR_ad_Co],16
- fcvt.xf FR_N = FR_int_N
- cmp.eq.unc p6,p7 = GR_ExpOf2,GR_SignExp
-}
-{ .mib
-(p13) ldfpd FR_A8,FR_A7 = [GR_ad_Ce]
-(p14) cmp.le.unc p9,p0 = GR_StirlBound,GR_Exp
- // jump if x is less or equal to -2^13
-(p9) br.cond.spnt lgammaf_negstirling
-};;
-.pred.rel "mutex",p6,p7
-{ .mfi
-(p13) ldfpd FR_A6,FR_A5 = [GR_ad_C650],16
-(p6) fma.s1 FR_x = f0,f0,FR_NormX
- shladd GR_ad_T = GR_Ind4T,3,GR_ad_Data
-}
-{ .mfi
-(p13) ldfpd FR_A4,FR_A3 = [GR_ad_C43]
-(p7) fms.s1 FR_x = FR_x,f1,f1
-(p14) mov GR_ReqBound = 0x20005
-};;
-{ .mfi
-(p13) ldfpd FR_A2,FR_A1 = [GR_ad_Co],16
- fms.s1 FR_xm2 = FR_xm2,f1,f1
-(p14) extr.u GR_Arg = GR_Sig,60,4
-}
-{ .mfi
- mov GR_SignOfGamma = 1 // set sign of gamma(x) to 1
- fcvt.xf FR_Ntrunc = FR_int_Ntrunc
- nop.i 0
-};;
-{ .mfi
- ldfd FR_T = [GR_ad_T]
- fma.s1 FR_r2 = FR_r,FR_r,f0
- shl GR_ReqBound = GR_ReqBound,3
-}
-{ .mfi
- add GR_ad_Co = 0xCA0,GR_ad_Data
- fnma.s1 FR_Req = FR_Xp1,FR_NormX,f0 // -x*(x+1)
-(p14) shladd GR_Arg = GR_Exp,4,GR_Arg
-};;
-{ .mfi
-(p13) ldfd FR_A0 = [GR_ad_C650]
- fma.s1 FR_Xp3 = FR_2,f1,FR_Xp1 // (x+3)
-(p14) cmp.le.unc p9,p0 = GR_Arg,GR_ReqBound
-}
-{ .mfi
-(p14) add GR_ad_Ce = 0x20,GR_ad_Co
- fma.s1 FR_Xp4 = FR_2,FR_2,FR_NormX // (x+4)
-(p15) add GR_ad_OvfBound = 0xBB8,GR_ad_Data
-};;
-{ .mfi
- // load coefficients of polynomial approximation
- // of ln(sin(Pi*xf)/(Pi*xf)), |xf| <= 0.5
-(p14) ldfpd FR_S16,FR_S14 = [GR_ad_Co],16
-(p14) fms.s1 FR_Xf = FR_NormX,f1,FR_N // xf = x - [x]
-(p14) sub GR_SignOfGamma = r0,GR_SignOfGamma // set sign of
- // gamma(x) to -1
-}
-{ .mfb
-(p14) ldfpd FR_S12,FR_S10 = [GR_ad_Ce],16
- fma.s1 FR_Xp5 = FR_2,FR_2,FR_Xp1 // (x+5)
- // jump if x is from the interval (-9; 0)
-(p9) br.cond.spnt lgammaf_negrecursion
-};;
-{ .mfi
-(p14) ldfpd FR_S8,FR_S6 = [GR_ad_Co],16
- fma.s1 FR_P32 = FR_P3,FR_r,FR_P2
- nop.i 0
-}
-{ .mfb
-(p14) ldfpd FR_S4,FR_S2 = [GR_ad_Ce],16
- fma.s1 FR_x2 = FR_x,FR_x,f0
- // jump if x is from the interval (-2^13; -9)
-(p14) br.cond.spnt lgammaf_negpoly
-};;
-{ .mfi
- ldfd FR_OverflowBound = [GR_ad_OvfBound]
-(p12) fcvt.xf FR_N = FR_int_Ln
- // set p9 if signgum is 32-bit int
- // set p10 if signgum is 64-bit int
- cmp.eq p10,p9 = 8,r34
-}
-{ .mfi
- nop.m 0
-(p12) fma.s1 FR_P10 = FR_P1,FR_r,f1
- nop.i 0
-};;
-.pred.rel "mutex",p6,p7
-.pred.rel "mutex",p9,p10
-{ .mfi
- // store sign of gamma(x) as 32-bit int
-(p9) st4 [r33] = GR_SignOfGamma
-(p6) fma.s1 FR_xx = FR_x,FR_xm2,f0
- nop.i 0
-}
-{ .mfi
- // store sign of gamma(x) as 64-bit int
-(p10) st8 [r33] = GR_SignOfGamma
-(p7) fma.s1 FR_xx = f0,f0,FR_x
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_A9 = FR_A10,FR_x,FR_A9
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_A7 = FR_A8,FR_x,FR_A7
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_A5 = FR_A6,FR_x,FR_A5
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_A3 = FR_A4,FR_x,FR_A3
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p15) fcmp.eq.unc.s1 p8,p0 = FR_NormX,FR_2 // is input argument 2.0?
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_A1 = FR_A2,FR_x,FR_A1
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p12) fma.s1 FR_T = FR_N,FR_Ln2,FR_T
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p12) fma.s1 FR_P32 = FR_P32,FR_r2,FR_P10
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_x4 = FR_x2,FR_x2,f0
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_x3 = FR_x2,FR_xx,f0
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_A7 = FR_A9,FR_x2,FR_A7
- nop.i 0
-}
-{ .mfb
- nop.m 0
-(p8) fma.s.s0 f8 = f0,f0,f0
-(p8) br.ret.spnt b0 // fast exit for 2.0
-};;
-{ .mfi
- nop.m 0
-(p6) fma.s1 FR_A0 = FR_A0,FR_xm2,f0
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_A3 = FR_A5,FR_x2,FR_A3
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p15) fcmp.le.unc.s1 p8,p0 = FR_OverflowBound,FR_NormX // overflow test
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p12) fms.s1 FR_xm05 = FR_NormX,f1,FR_05
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p12) fma.s1 FR_Ln = FR_P32,FR_r,FR_T
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p12) fms.s1 FR_LnSqrt2Pi = FR_LnSqrt2Pi,f1,FR_NormX
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p13) fma.s1 FR_A0 = FR_A1,FR_xx,FR_A0
- nop.i 0
-}
-{ .mfb
- nop.m 0
-(p13) fma.s1 FR_A3 = FR_A7,FR_x4,FR_A3
- // jump if result overflows
-(p8) br.cond.spnt lgammaf_overflow
-};;
-.pred.rel "mutex",p12,p13
-{ .mfi
- nop.m 0
-(p12) fma.s.s0 f8 = FR_Ln,FR_xm05,FR_LnSqrt2Pi
- nop.i 0
-}
-{ .mfb
- nop.m 0
-(p13) fma.s.s0 f8 = FR_A3,FR_x3,FR_A0
- br.ret.sptk b0
-};;
-// branch for calculating of ln(GAMMA(x)) for 0 < x < 1
-//---------------------------------------------------------------------
-.align 32
-lgammaf_0_1:
-{ .mfi
- getf.sig GR_Ind = FR_Xp1
- fma.s1 FR_r2 = FR_r,FR_r,f0
- mov GR_fff7 = 0xFFF7
-}
-{ .mfi
- ldfpd FR_Ln2,FR_05 = [GR_ad_Data],16
- fma.s1 FR_P32 = FR_P3,FR_r,FR_P2
- // input argument cann't be equal to 1.0
- cmp.eq p0,p14 = r0,r0
-};;
-{ .mfi
- getf.exp GR_Exp = FR_w
- fcvt.xf FR_N = FR_int_Ln
- add GR_ad_Co = 0xCE0,GR_ad_Data
-}
-{ .mfi
- shladd GR_ad_T = GR_Ind4T,3,GR_ad_Data
- fma.s1 FR_P10 = FR_P1,FR_r,f1
- add GR_ad_Ce = 0xD00,GR_ad_Data
-};;
-{ .mfi
- ldfd FR_T = [GR_ad_T]
- fma.s1 FR_w2 = FR_w,FR_w,f0
- extr.u GR_Ind = GR_Ind,61,2
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_Q32 = FR_P3,FR_w,FR_P2
-//// add GR_ad_C0 = 0xB30,GR_ad_Data
- add GR_ad_C0 = 0xB38,GR_ad_Data
-};;
-{ .mfi
- and GR_Exp = GR_Exp,GR_ExpMask
- nop.f 0
- shladd GR_IndX8 = GR_Ind,3,r0
-}
-{ .mfi
- shladd GR_IndX2 = GR_Ind,1,r0
- fma.s1 FR_Q10 = FR_P1,FR_w,f1
- cmp.eq p6,p15 = 0,GR_Ind
-};;
-{ .mfi
- shladd GR_ad_Co = GR_IndX8,3,GR_ad_Co
-(p6) fma.s1 FR_x = f0,f0,FR_NormX
- shladd GR_ad_C0 = GR_IndX2,4,GR_ad_C0
-}
-{ .mfi
- shladd GR_ad_Ce = GR_IndX8,3,GR_ad_Ce
- nop.f 0
-(p15) cmp.eq.unc p7,p8 = 1,GR_Ind
-};;
-.pred.rel "mutex",p7,p8
-{ .mfi
- ldfpd FR_A8,FR_A7 = [GR_ad_Co],16
-(p7) fms.s1 FR_x = FR_NormX,f1,FR_LocalMin
- cmp.ge p10,p11 = GR_Exp,GR_fff7
-}
-{ .mfb
- ldfpd FR_A6,FR_A5 = [GR_ad_Ce],16
-(p8) fma.s1 FR_x = f1,f1,FR_NormX
- br.cond.sptk lgamma_0_2_core
-};;
-// branch for calculating of ln(GAMMA(x)) for 1 <= x < 2
-//---------------------------------------------------------------------
-.align 32
-lgammaf_1_2:
-{ .mfi
- add GR_ad_Co = 0xCF0,GR_ad_Data
- fcmp.eq.s1 p14,p0 = f1,FR_NormX // is input argument 1.0?
- extr.u GR_Ind = GR_Sig,61,2
-}
-{ .mfi
- add GR_ad_Ce = 0xD10,GR_ad_Data
- nop.f 0
-//// add GR_ad_C0 = 0xB40,GR_ad_Data
- add GR_ad_C0 = 0xB48,GR_ad_Data
-};;
-{ .mfi
- shladd GR_IndX8 = GR_Ind,3,r0
- nop.f 0
- shladd GR_IndX2 = GR_Ind,1,r0
-}
-{ .mfi
- cmp.eq p6,p15 = 0,GR_Ind // p6 <- x from [1;1.25)
- nop.f 0
- cmp.ne p9,p0 = r0,r0
-};;
-{ .mfi
- shladd GR_ad_Co = GR_IndX8,3,GR_ad_Co
-(p6) fms.s1 FR_x = FR_NormX,f1,f1 // reduced x for [1;1.25)
- shladd GR_ad_C0 = GR_IndX2,4,GR_ad_C0
-}
-{ .mfi
- shladd GR_ad_Ce = GR_IndX8,3,GR_ad_Ce
-(p14) fma.s.s0 f8 = f0,f0,f0
-(p15) cmp.eq.unc p7,p8 = 1,GR_Ind // p7 <- x from [1.25;1.5)
-};;
-.pred.rel "mutex",p7,p8
-{ .mfi
- ldfpd FR_A8,FR_A7 = [GR_ad_Co],16
-(p7) fms.s1 FR_x = FR_xm2,f1,FR_LocalMin
- nop.i 0
-}
-{ .mfi
- ldfpd FR_A6,FR_A5 = [GR_ad_Ce],16
-(p8) fma.s1 FR_x = f0,f0,FR_NormX
-(p9) cmp.eq.unc p10,p11 = r0,r0
-};;
-lgamma_0_2_core:
-{ .mmi
- ldfpd FR_A4,FR_A3 = [GR_ad_Co],16
- ldfpd FR_A2,FR_A1 = [GR_ad_Ce],16
- mov GR_SignOfGamma = 1 // set sign of gamma(x) to 1
-};;
-{ .mfi
-// add GR_ad_C0 = 8,GR_ad_C0
- ldfd FR_A0 = [GR_ad_C0]
- nop.f 0
- // set p13 if signgum is 32-bit int
- // set p15 if signgum is 64-bit int
- cmp.eq p15,p13 = 8,r34
-};;
-.pred.rel "mutex",p13,p15
-{ .mmf
- // store sign of gamma(x)
-(p13) st4 [r33] = GR_SignOfGamma // as 32-bit int
-(p15) st8 [r33] = GR_SignOfGamma // as 64-bit int
-(p11) fma.s1 FR_Q32 = FR_Q32,FR_w2,FR_Q10
-};;
-{ .mfb
- nop.m 0
-(p10) fma.s1 FR_P32 = FR_P32,FR_r2,FR_P10
-(p14) br.ret.spnt b0 // fast exit for 1.0
-};;
-{ .mfi
- nop.m 0
-(p10) fma.s1 FR_T = FR_N,FR_Ln2,FR_T
- cmp.eq p6,p7 = 0,GR_Ind // p6 <- x from [1;1.25)
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_x2 = FR_x,FR_x,f0
- cmp.eq p8,p0 = r0,r0 // set p8 to 1 that means we on [1;2]
-};;
-{ .mfi
- nop.m 0
-(p11) fma.s1 FR_Ln = FR_Q32,FR_w,f0
- nop.i 0
-}
-{ .mfi
- nop.m 0
- nop.f 0
- nop.i 0
-};;
-.pred.rel "mutex",p6,p7
-{ .mfi
- nop.m 0
-(p6) fma.s1 FR_xx = f0,f0,FR_x
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p7) fma.s1 FR_xx = f0,f0,f1
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_A7 = FR_A8,FR_x,FR_A7
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_A5 = FR_A6,FR_x,FR_A5
-(p9) cmp.ne p8,p0 = r0,r0 // set p8 to 0 that means we on [0;1]
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_A3 = FR_A4,FR_x,FR_A3
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_A1 = FR_A2,FR_x,FR_A1
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_x4 = FR_x2,FR_x2,f0
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p10) fma.s1 FR_Ln = FR_P32,FR_r,FR_T
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_A5 = FR_A7,FR_x2,FR_A5
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_A1 = FR_A3,FR_x2,FR_A1
- nop.i 0
-};;
-.pred.rel "mutex",p9,p8
-{ .mfi
- nop.m 0
-(p9) fms.d.s1 FR_A0 = FR_A0,FR_xx,FR_Ln
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p8) fms.s1 FR_A0 = FR_A0,FR_xx,f0
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.d.s1 FR_A1 = FR_A5,FR_x4,FR_A1
- nop.i 0
-}
-{ .mfi
- nop.m 0
- nop.f 0
- nop.i 0
-};;
-.pred.rel "mutex",p6,p7
-{ .mfi
- nop.m 0
-(p6) fma.s.s0 f8 = FR_A1,FR_x2,FR_A0
- nop.i 0
-}
-{ .mfb
- nop.m 0
-(p7) fma.s.s0 f8 = FR_A1,FR_x,FR_A0
- br.ret.sptk b0
-};;
-// branch for calculating of ln(GAMMA(x)) for -9 < x < 1
-//---------------------------------------------------------------------
-.align 32
-lgammaf_negrecursion:
-{ .mfi
- getf.sig GR_N = FR_int_Ntrunc
- fms.s1 FR_1pXf = FR_Xp2,f1,FR_Ntrunc // 1 + (x+1) - [x]
- mov GR_Neg2 = 2
-}
-{ .mfi
- add GR_ad_Co = 0xCE0,GR_ad_Data
- fms.s1 FR_Xf = FR_Xp1,f1,FR_Ntrunc // (x+1) - [x]
- mov GR_Neg4 = 4
-};;
-{ .mfi
- add GR_ad_Ce = 0xD00,GR_ad_Data
- fma.s1 FR_Xp6 = FR_2,FR_2,FR_Xp2 // (x+6)
- add GR_ad_C0 = 0xB30,GR_ad_Data
-}
-{ .mfi
- sub GR_Neg2 = r0,GR_Neg2
- fma.s1 FR_Xp7 = FR_2,FR_3,FR_Xp1 // (x+7)
- sub GR_Neg4 = r0,GR_Neg4
-};;
-{ .mfi
- cmp.ne p8,p0 = r0,GR_N
- fcmp.eq.s1 p13,p0 = FR_NormX,FR_Ntrunc
- and GR_IntNum = 0xF,GR_N
-}
-{ .mfi
- cmp.lt p6,p0 = GR_N,GR_Neg2
- fma.s1 FR_Xp8 = FR_2,FR_3,FR_Xp2 // (x+8)
- cmp.lt p7,p0 = GR_N,GR_Neg4
-};;
-{ .mfi
- getf.d GR_Arg = FR_NormX
-(p6) fma.s1 FR_Xp2 = FR_Xp2,FR_Xp3,f0
-(p8) tbit.z.unc p14,p15 = GR_IntNum,0
-}
-{ .mfi
- sub GR_RootInd = 0xE,GR_IntNum
-(p7) fma.s1 FR_Xp4 = FR_Xp4,FR_Xp5,f0
- add GR_ad_Root = 0xDE0,GR_ad_Data
-};;
-{ .mfi
- shladd GR_ad_Root = GR_RootInd,3,GR_ad_Root
- fms.s1 FR_x = FR_Xp1,f1,FR_Ntrunc // (x+1) - [x]
- nop.i 0
-}
-{ .mfb
- nop.m 0
- nop.f 0
-(p13) br.cond.spnt lgammaf_singularity
-};;
-.pred.rel "mutex",p14,p15
-{ .mfi
- cmp.gt p6,p0 = 0xA,GR_IntNum
-(p14) fma.s1 FR_Req = FR_Req,FR_Xf,f0
- cmp.gt p7,p0 = 0xD,GR_IntNum
-}
-{ .mfi
-(p15) mov GR_SignOfGamma = 1 // set sign of gamma(x) to 1
-(p15) fnma.s1 FR_Req = FR_Req,FR_Xf,f0
- cmp.leu p0,p13 = 2,GR_RootInd
-};;
-{ .mfi
- nop.m 0
-(p6) fma.s1 FR_Xp6 = FR_Xp6,FR_Xp7,f0
-(p13) add GR_ad_RootCo = 0xE00,GR_ad_Data
-};;
-{ .mfi
- nop.m 0
- fcmp.eq.s1 p12,p11 = FR_1pXf,FR_2
- nop.i 0
-};;
-{ .mfi
- getf.sig GR_Sig = FR_1pXf
- fcmp.le.s1 p9,p0 = FR_05,FR_Xf
- nop.i 0
-}
-{ .mfi
-(p13) shladd GR_RootInd = GR_RootInd,4,r0
-(p7) fma.s1 FR_Xp2 = FR_Xp2,FR_Xp4,f0
-(p8) cmp.gt.unc p10,p0 = 0x9,GR_IntNum
-};;
-.pred.rel "mutex",p11,p12
-{ .mfi
- nop.m 0
-(p10) fma.s1 FR_Req = FR_Req,FR_Xp8,f0
-(p11) extr.u GR_Ind = GR_Sig,61,2
-}
-{ .mfi
-(p13) add GR_RootInd = GR_RootInd,GR_RootInd
- nop.f 0
-(p12) mov GR_Ind = 3
-};;
-{ .mfi
- shladd GR_IndX2 = GR_Ind,1,r0
- nop.f 0
- cmp.gt p14,p0 = 2,GR_Ind
-}
-{ .mfi
- shladd GR_IndX8 = GR_Ind,3,r0
- nop.f 0
- cmp.eq p6,p0 = 1,GR_Ind
-};;
-.pred.rel "mutex",p6,p9
-{ .mfi
- shladd GR_ad_Co = GR_IndX8,3,GR_ad_Co
-(p6) fms.s1 FR_x = FR_Xf,f1,FR_LocalMin
- cmp.gt p10,p0 = 0xB,GR_IntNum
-}
-{ .mfi
- shladd GR_ad_Ce = GR_IndX8,3,GR_ad_Ce
-(p9) fma.s1 FR_x = f0,f0,FR_1pXf
- shladd GR_ad_C0 = GR_IndX2,4,GR_ad_C0
-};;
-{ .mfi
- // load coefficients of polynomial approximation
- // of ln(GAMMA(x)), 1 <= x < 2
- ldfpd FR_A8,FR_A7 = [GR_ad_Co],16
-(p10) fma.s1 FR_Xp2 = FR_Xp2,FR_Xp6,f0
- add GR_ad_C0 = 8,GR_ad_C0
-}
-{ .mfi
- ldfpd FR_A6,FR_A5 = [GR_ad_Ce],16
- nop.f 0
-(p14) add GR_ad_Root = 0x10,GR_ad_Root
-};;
-{ .mfi
- ldfpd FR_A4,FR_A3 = [GR_ad_Co],16
- nop.f 0
- add GR_ad_RootCe = 0xE10,GR_ad_Data
-}
-{ .mfi
- ldfpd FR_A2,FR_A1 = [GR_ad_Ce],16
- nop.f 0
-(p14) add GR_RootInd = 0x40,GR_RootInd
-};;
-{ .mmi
- ldfd FR_A0 = [GR_ad_C0]
-(p13) add GR_ad_RootCo = GR_ad_RootCo,GR_RootInd
-(p13) add GR_ad_RootCe = GR_ad_RootCe,GR_RootInd
-};;
-{ .mmi
-(p13) ld8 GR_Root = [GR_ad_Root]
-(p13) ldfd FR_Root = [GR_ad_Root]
- mov GR_ExpBias = 0xffff
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_x2 = FR_x,FR_x,f0
- nop.i 0
-}
-{ .mlx
-(p8) cmp.gt.unc p10,p0 = 0xF,GR_IntNum
- movl GR_Dx = 0x000000014F8B588E
-};;
-{ .mfi
- // load coefficients of polynomial approximation
- // of ln(GAMMA(x)), x is close to one of negative roots
-(p13) ldfpd FR_R3,FR_R2 = [GR_ad_RootCo]
- // argumenth for logarithm
-(p10) fma.s1 FR_Req = FR_Req,FR_Xp2,f0
- mov GR_ExpMask = 0x1ffff
-}
-{ .mfi
-(p13) ldfpd FR_R1,FR_R0 = [GR_ad_RootCe]
- nop.f 0
- // set p9 if signgum is 32-bit int
- // set p8 if signgum is 64-bit int
- cmp.eq p8,p9 = 8,r34
-};;
-.pred.rel "mutex",p9,p8
-{ .mfi
-(p9) st4 [r33] = GR_SignOfGamma // as 32-bit int
- fma.s1 FR_A7 = FR_A8,FR_x,FR_A7
-(p13) sub GR_Root = GR_Arg,GR_Root
-}
-{ .mfi
-(p8) st8 [r33] = GR_SignOfGamma // as 64-bit int
- fma.s1 FR_A5 = FR_A6,FR_x,FR_A5
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fms.s1 FR_w = FR_Req,f1,f1
-(p13) add GR_Root = GR_Root,GR_Dx
-}
-{ .mfi
- nop.m 0
- nop.f 0
-(p13) add GR_2xDx = GR_Dx,GR_Dx
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_A3 = FR_A4,FR_x,FR_A3
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_A1 = FR_A2,FR_x,FR_A1
-(p13) cmp.leu.unc p10,p0 = GR_Root,GR_2xDx
-};;
-{ .mfi
- nop.m 0
- frcpa.s1 FR_InvX,p0 = f1,FR_Req
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p10) fms.s1 FR_rx = FR_NormX,f1,FR_Root
- nop.i 0
-};;
-{ .mfi
- getf.exp GR_SignExp = FR_Req
- fma.s1 FR_x4 = FR_x2,FR_x2,f0
- nop.i 0
-};;
-{ .mfi
- getf.sig GR_Sig = FR_Req
- fma.s1 FR_A5 = FR_A7,FR_x2,FR_A5
- nop.i 0
-};;
-{ .mfi
- sub GR_PureExp = GR_SignExp,GR_ExpBias
- fma.s1 FR_w2 = FR_w,FR_w,f0
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_Q32 = FR_P3,FR_w,FR_P2
- nop.i 0
-};;
-{ .mfi
- setf.sig FR_int_Ln = GR_PureExp
- fma.s1 FR_A1 = FR_A3,FR_x2,FR_A1
- extr.u GR_Ind4T = GR_Sig,55,8
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_Q10 = FR_P1,FR_w,f1
- nop.i 0
-};;
-{ .mfi
- shladd GR_ad_T = GR_Ind4T,3,GR_ad_Data
- fms.s1 FR_r = FR_InvX,FR_Req,f1
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p10) fms.s1 FR_rx2 = FR_rx,FR_rx,f0
- nop.i 0
-};;
-{ .mfi
- ldfd FR_T = [GR_ad_T]
-(p10) fma.s1 FR_R2 = FR_R3,FR_rx,FR_R2
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p10) fma.s1 FR_R0 = FR_R1,FR_rx,FR_R0
- nop.i 0
-};;
-{ .mfi
- getf.exp GR_Exp = FR_w
- fma.s1 FR_A1 = FR_A5,FR_x4,FR_A1
- mov GR_ExpMask = 0x1ffff
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_Q32 = FR_Q32, FR_w2,FR_Q10
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_r2 = FR_r,FR_r,f0
- mov GR_fff7 = 0xFFF7
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_P32 = FR_P3,FR_r,FR_P2
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_P10 = FR_P1,FR_r,f1
- and GR_Exp = GR_ExpMask,GR_Exp
-}
-{ .mfb
- nop.m 0
-(p10) fma.s.s0 f8 = FR_R2,FR_rx2,FR_R0
-(p10) br.ret.spnt b0 // exit for arguments close to negative roots
-};;
-{ .mfi
- nop.m 0
- fcvt.xf FR_N = FR_int_Ln
- nop.i 0
-}
-{ .mfi
- cmp.ge p14,p15 = GR_Exp,GR_fff7
- nop.f 0
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_A0 = FR_A1,FR_x,FR_A0
- nop.i 0
-}
-{ .mfi
- nop.m 0
-(p15) fma.s1 FR_Ln = FR_Q32,FR_w,f0
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p14) fma.s1 FR_P32 = FR_P32,FR_r2,FR_P10
- cmp.eq p6,p7 = 0,GR_Ind
-};;
-{ .mfi
- nop.m 0
-(p14) fma.s1 FR_T = FR_N,FR_Ln2,FR_T
- nop.i 0
-};;
-{ .mfi
- nop.m 0
-(p14) fma.s1 FR_Ln = FR_P32,FR_r,FR_T
- nop.i 0
-};;
-.pred.rel "mutex",p6,p7
-{ .mfi
- nop.m 0
-(p6) fms.s.s0 f8 = FR_A0,FR_x,FR_Ln
- nop.i 0
-}
-{ .mfb
- nop.m 0
-(p7) fms.s.s0 f8 = FR_A0,f1,FR_Ln
- br.ret.sptk b0
-};;
-
-// branch for calculating of ln(GAMMA(x)) for x < -2^13
-//---------------------------------------------------------------------
-.align 32
-lgammaf_negstirling:
-{ .mfi
- shladd GR_ad_T = GR_Ind4T,3,GR_ad_Data
- fms.s1 FR_Xf = FR_NormX,f1,FR_N // xf = x - [x]
- mov GR_SingBound = 0x10016
-}
-{ .mfi
- add GR_ad_Co = 0xCA0,GR_ad_Data
- fma.s1 FR_P32 = FR_P3,FR_r,FR_P2
- nop.i 0
-};;
-{ .mfi
- ldfd FR_T = [GR_ad_T]
- fcvt.xf FR_int_Ln = FR_int_Ln
- cmp.le p6,p0 = GR_SingBound,GR_Exp
-}
-{ .mfb
- add GR_ad_Ce = 0x20,GR_ad_Co
- fma.s1 FR_r2 = FR_r,FR_r,f0
-(p6) br.cond.spnt lgammaf_singularity
-};;
-{ .mfi
- // load coefficients of polynomial approximation
- // of ln(sin(Pi*xf)/(Pi*xf)), |xf| <= 0.5
- ldfpd FR_S16,FR_S14 = [GR_ad_Co],16
- fma.s1 FR_P10 = FR_P1,FR_r,f1
- nop.i 0
-}
-{ .mfi
- ldfpd FR_S12,FR_S10 = [GR_ad_Ce],16
- fms.s1 FR_xm05 = FR_NormX,f1,FR_05
- nop.i 0
-};;
-{ .mmi
- ldfpd FR_S8,FR_S6 = [GR_ad_Co],16
- ldfpd FR_S4,FR_S2 = [GR_ad_Ce],16
- nop.i 0
-};;
-{ .mfi
- getf.sig GR_N = FR_int_Ntrunc // signgam calculation
- fma.s1 FR_Xf2 = FR_Xf,FR_Xf,f0
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- frcpa.s1 FR_InvXf,p0 = f1,FR_Xf
- nop.i 0
-};;
-{ .mfi
- getf.d GR_Arg = FR_Xf
- fcmp.eq.s1 p6,p0 = FR_NormX,FR_N
- mov GR_ExpBias = 0x3FF
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_T = FR_int_Ln,FR_Ln2,FR_T
- extr.u GR_Exp = GR_Arg,52,11
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_P32 = FR_P32,FR_r2,FR_P10
- nop.i 0
-};;
-{ .mfi
- sub GR_PureExp = GR_Exp,GR_ExpBias
- fma.s1 FR_S14 = FR_S16,FR_Xf2,FR_S14
- extr.u GR_Ind4T = GR_Arg,44,8
-}
-{ .mfb
- mov GR_SignOfGamma = 1 // set signgam to -1
- fma.s1 FR_S10 = FR_S12,FR_Xf2,FR_S10
-(p6) br.cond.spnt lgammaf_singularity
-};;
-{ .mfi
- setf.sig FR_int_Ln = GR_PureExp
- fms.s1 FR_rf = FR_InvXf,FR_Xf,f1
- // set p14 if GR_N is even
- tbit.z p14,p0 = GR_N,0
-}
-{ .mfi
- shladd GR_ad_T = GR_Ind4T,3,GR_ad_Data
- fma.s1 FR_Xf4 = FR_Xf2,FR_Xf2,f0
- nop.i 0
-};;
-{ .mfi
-(p14) sub GR_SignOfGamma = r0,GR_SignOfGamma // set signgam to -1
- fma.s1 FR_S6 = FR_S8,FR_Xf2,FR_S6
- nop.i 0
-}
-{ .mfi
- // set p9 if signgum is 32-bit int
- // set p10 if signgum is 64-bit int
- cmp.eq p10,p9 = 8,r34
- fma.s1 FR_S2 = FR_S4,FR_Xf2,FR_S2
- nop.i 0
-};;
-{ .mfi
- ldfd FR_Tf = [GR_ad_T]
- fma.s1 FR_Ln = FR_P32,FR_r,FR_T
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_LnSqrt2Pi = FR_LnSqrt2Pi,f1,FR_NormX
- nop.i 0
-};;
-.pred.rel "mutex",p9,p10
-{ .mfi
-(p9) st4 [r33] = GR_SignOfGamma // as 32-bit int
- fma.s1 FR_rf2 = FR_rf,FR_rf,f0
- nop.i 0
-}
-{ .mfi
-(p10) st8 [r33] = GR_SignOfGamma // as 64-bit int
- fma.s1 FR_S10 = FR_S14,FR_Xf4,FR_S10
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_P32f = FR_P3,FR_rf,FR_P2
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_Xf8 = FR_Xf4,FR_Xf4,f0
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_P10f = FR_P1,FR_rf,f1
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_S2 = FR_S6,FR_Xf4,FR_S2
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fms.s1 FR_Ln = FR_Ln,FR_xm05,FR_LnSqrt2Pi
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fcvt.xf FR_Nf = FR_int_Ln
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_S2 = FR_S10,FR_Xf8,FR_S2
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_Tf = FR_Nf,FR_Ln2,FR_Tf
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_P32f = FR_P32f,FR_rf2,FR_P10f // ??????
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fnma.s1 FR_Ln = FR_S2,FR_Xf2,FR_Ln
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_Lnf = FR_P32f,FR_rf,FR_Tf
- nop.i 0
-};;
-{ .mfb
- nop.m 0
- fms.s.s0 f8 = FR_Ln,f1,FR_Lnf
- br.ret.sptk b0
-};;
-// branch for calculating of ln(GAMMA(x)) for -2^13 < x < -9
-//---------------------------------------------------------------------
-.align 32
-lgammaf_negpoly:
-{ .mfi
- getf.d GR_Arg = FR_Xf
- frcpa.s1 FR_InvXf,p0 = f1,FR_Xf
- mov GR_ExpBias = 0x3FF
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_Xf2 = FR_Xf,FR_Xf,f0
- nop.i 0
-};;
-{ .mfi
- getf.sig GR_N = FR_int_Ntrunc
- fcvt.xf FR_N = FR_int_Ln
- mov GR_SignOfGamma = 1
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_A9 = FR_A10,FR_x,FR_A9
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_P10 = FR_P1,FR_r,f1
- extr.u GR_Exp = GR_Arg,52,11
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_x4 = FR_x2,FR_x2,f0
- nop.i 0
-};;
-{ .mfi
- sub GR_PureExp = GR_Exp,GR_ExpBias
- fma.s1 FR_A7 = FR_A8,FR_x,FR_A7
- tbit.z p14,p0 = GR_N,0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_A5 = FR_A6,FR_x,FR_A5
- nop.i 0
-};;
-{ .mfi
- setf.sig FR_int_Ln = GR_PureExp
- fma.s1 FR_A3 = FR_A4,FR_x,FR_A3
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_A1 = FR_A2,FR_x,FR_A1
-(p14) sub GR_SignOfGamma = r0,GR_SignOfGamma
-};;
-{ .mfi
- nop.m 0
- fms.s1 FR_rf = FR_InvXf,FR_Xf,f1
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_Xf4 = FR_Xf2,FR_Xf2,f0
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_S14 = FR_S16,FR_Xf2,FR_S14
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_S10 = FR_S12,FR_Xf2,FR_S10
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_T = FR_N,FR_Ln2,FR_T
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_P32 = FR_P32,FR_r2,FR_P10
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_S6 = FR_S8,FR_Xf2,FR_S6
- extr.u GR_Ind4T = GR_Arg,44,8
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_S2 = FR_S4,FR_Xf2,FR_S2
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_A7 = FR_A9,FR_x2,FR_A7
- nop.i 0
-}
-{ .mfi
- shladd GR_ad_T = GR_Ind4T,3,GR_ad_Data
- fma.s1 FR_A3 = FR_A5,FR_x2,FR_A3
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_Xf8 = FR_Xf4,FR_Xf4,f0
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_rf2 = FR_rf,FR_rf,f0
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_P32f = FR_P3,FR_rf,FR_P2
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_P10f = FR_P1,FR_rf,f1
- nop.i 0
-};;
-{ .mfi
- ldfd FR_Tf = [GR_ad_T]
- fma.s1 FR_Ln = FR_P32,FR_r,FR_T
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_A0 = FR_A1,FR_x,FR_A0
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_S10 = FR_S14,FR_Xf4,FR_S10
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_S2 = FR_S6,FR_Xf4,FR_S2
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fcvt.xf FR_Nf = FR_int_Ln
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fma.s1 FR_A3 = FR_A7,FR_x4,FR_A3
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fcmp.eq.s1 p13,p0 = FR_NormX,FR_Ntrunc
- nop.i 0
-}
-{ .mfi
- nop.m 0
- fnma.s1 FR_x3 = FR_x2,FR_x,f0 // -x^3
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_P32f = FR_P32f,FR_rf2,FR_P10f
- nop.i 0
-};;
-{ .mfb
- // set p9 if signgum is 32-bit int
- // set p10 if signgum is 64-bit int
- cmp.eq p10,p9 = 8,r34
- fma.s1 FR_S2 = FR_S10,FR_Xf8,FR_S2
-(p13) br.cond.spnt lgammaf_singularity
-};;
-.pred.rel "mutex",p9,p10
-{ .mmf
-(p9) st4 [r33] = GR_SignOfGamma // as 32-bit int
-(p10) st8 [r33] = GR_SignOfGamma // as 64-bit int
- fms.s1 FR_A0 = FR_A3,FR_x3,FR_A0 // -A3*x^3-A0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_Tf = FR_Nf,FR_Ln2,FR_Tf
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_Ln = FR_S2,FR_Xf2,FR_Ln // S2*Xf^2+Ln
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fma.s1 FR_Lnf = FR_P32f,FR_rf,FR_Tf
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- fms.s1 FR_Ln = FR_A0,f1,FR_Ln
- nop.i 0
-};;
-{ .mfb
- nop.m 0
- fms.s.s0 f8 = FR_Ln,f1,FR_Lnf
- br.ret.sptk b0
-};;
-// branch for handling +/-0, NaT, QNaN, +/-INF and denormalised numbers
-//---------------------------------------------------------------------
-.align 32
-lgammaf_spec:
-{ .mfi
- getf.exp GR_SignExp = FR_NormX
- fclass.m p6,p0 = f8,0x21 // is arg +INF?
- mov GR_SignOfGamma = 1 // set signgam to 1
-};;
-{ .mfi
- getf.sig GR_Sig = FR_NormX
- fclass.m p7,p0 = f8,0xB // is x deno?
- // set p11 if signgum is 32-bit int
- // set p12 if signgum is 64-bit int
- cmp.eq p12,p11 = 8,r34
-};;
-.pred.rel "mutex",p11,p12
-{ .mfi
- // store sign of gamma(x) as 32-bit int
-(p11) st4 [r33] = GR_SignOfGamma
- fclass.m p8,p0 = f8,0x1C0 // is arg NaT or NaN?
- dep.z GR_Ind = GR_SignExp,3,4
-}
-{ .mib
- // store sign of gamma(x) as 64-bit int
-(p12) st8 [r33] = GR_SignOfGamma
- and GR_Exp = GR_ExpMask,GR_SignExp
-(p6) br.ret.spnt b0 // exit for +INF
-};;
-{ .mfi
- sub GR_PureExp = GR_Exp,GR_ExpBias
- fclass.m p9,p0 = f8,0x22 // is arg -INF?
- extr.u GR_Ind4T = GR_Sig,55,8
-}
-{ .mfb
- nop.m 0
-(p7) fma.s0 FR_tmp = f1,f1,f8
-(p7) br.cond.sptk lgammaf_core
-};;
-{ .mfb
- nop.m 0
-(p8) fms.s.s0 f8 = f8,f1,f8
-(p8) br.ret.spnt b0 // exit for NaT and NaN
-};;
-{ .mfb
- nop.m 0
-(p9) fmerge.s f8 = f1,f8
-(p9) br.ret.spnt b0 // exit -INF
-};;
-// branch for handling negative integers and +/-0
-//---------------------------------------------------------------------
-.align 32
-lgammaf_singularity:
-{ .mfi
- mov GR_SignOfGamma = 1 // set signgam to 1
- fclass.m p6,p0 = f8,0x6 // is x -0?
- mov GR_TAG = 109 // negative
-}
-{ .mfi
- mov GR_ad_SignGam = r33
- fma.s1 FR_X = f0,f0,f8
- nop.i 0
-};;
-{ .mfi
- nop.m 0
- frcpa.s0 f8,p0 = f1,f0
- // set p9 if signgum is 32-bit int
- // set p10 if signgum is 64-bit int
- cmp.eq p10,p9 = 8,r34
-}
-{ .mib
- nop.m 0
-(p6) sub GR_SignOfGamma = r0,GR_SignOfGamma
- br.cond.sptk lgammaf_libm_err
-};;
-// overflow (x > OVERFLOV_BOUNDARY)
-//---------------------------------------------------------------------
-.align 32
-lgammaf_overflow:
-{ .mfi
- nop.m 0
- nop.f 0
- mov r8 = 0x1FFFE
-};;
-{ .mfi
- setf.exp f9 = r8
- fmerge.s FR_X = f8,f8
- mov GR_TAG = 108 // overflow
-};;
-{ .mfi
- mov GR_ad_SignGam = r33
- nop.f 0
- // set p9 if signgum is 32-bit int
- // set p10 if signgum is 64-bit int
- cmp.eq p10,p9 = 8,r34
-}
-{ .mfi
- nop.m 0
- fma.s.s0 f8 = f9,f9,f0 // Set I,O and +INF result
- nop.i 0
-};;
-// gate to __libm_error_support#
-//---------------------------------------------------------------------
-.align 32
-lgammaf_libm_err:
-{ .mmi
- alloc r32 = ar.pfs,1,4,4,0
- mov GR_Parameter_TAG = GR_TAG
- nop.i 0
-};;
-.pred.rel "mutex",p9,p10
-{ .mmi
- // store sign of gamma(x) as 32-bit int
-(p9) st4 [GR_ad_SignGam] = GR_SignOfGamma
- // store sign of gamma(x) as 64-bit int
-(p10) st8 [GR_ad_SignGam] = GR_SignOfGamma
- nop.i 0
-};;
-GLOBAL_LIBM_END(__libm_lgammaf)
-
-
-LOCAL_LIBM_ENTRY(__libm_error_region)
-.prologue
-{ .mfi
- add GR_Parameter_Y=-32,sp // Parameter 2 value
- nop.f 0
-.save ar.pfs,GR_SAVE_PFS
- mov GR_SAVE_PFS=ar.pfs // Save ar.pfs
-}
-{ .mfi
-.fframe 64
- add sp=-64,sp // Create new stack
- nop.f 0
- mov GR_SAVE_GP=gp // Save gp
-};;
-{ .mmi
- stfs [GR_Parameter_Y] = FR_Y,16 // STORE Parameter 2 on stack
- add GR_Parameter_X = 16,sp // Parameter 1 address
-.save b0, GR_SAVE_B0
- mov GR_SAVE_B0=b0 // Save b0
-};;
-.body
-{ .mib
- stfs [GR_Parameter_X] = FR_X // STORE Parameter 1
- // on stack
- add GR_Parameter_RESULT = 0,GR_Parameter_Y // Parameter 3 address
- nop.b 0
-}
-{ .mib
- stfs [GR_Parameter_Y] = FR_RESULT // STORE Parameter 3
- // on stack
- add GR_Parameter_Y = -16,GR_Parameter_Y
- br.call.sptk b0=__libm_error_support# // Call error handling
- // function
-};;
-{ .mmi
- nop.m 0
- nop.m 0
- add GR_Parameter_RESULT = 48,sp
-};;
-{ .mmi
- ldfs f8 = [GR_Parameter_RESULT] // Get return result off stack
-.restore sp
- add sp = 64,sp // Restore stack pointer
- mov b0 = GR_SAVE_B0 // Restore return address
-};;
-{ .mib
- mov gp = GR_SAVE_GP // Restore gp
- mov ar.pfs = GR_SAVE_PFS // Restore ar.pfs
- br.ret.sptk b0 // Return
-};;
-
-LOCAL_LIBM_END(__libm_error_region)
-.type __libm_error_support#,@function
-.global __libm_error_support#