data8 0x3FDF991C6CB3B379 // 163data8 0x3FDFC07ADA69A910 // 164data8 0x3FDFE7F18EB03D3E // 165data8 0x3FE007C053C5002E // 166data8 0x3FE01B942198A5A1 // 167data8 0x3FE02F74400C64EB // 168data8 0x3FE04360BE7603AD // 169data8 0x3FE05759AC47FE34 // 170data8 0x3FE06B5F1911CF52 // 171data8 0x3FE078BF0533C568 // 172data8 0x3FE08CD9687E7B0E // 173data8 0x3FE0A10074CF9019 // 174data8 0x3FE0B5343A234477 // 175data8 0x3FE0C974C89431CE // 176data8 0x3FE0DDC2305B9886 // 177data8 0x3FE0EB524BAFC918 // 178data8 0x3FE0FFB54213A476 // 179data8 0x3FE114253DA97D9F // 180data8 0x3FE128A24F1D9AFF // 181data8 0x3FE1365252BF0865 // 182data8 0x3FE14AE558B4A92D // 183data8 0x3FE15F85A19C765B // 184data8 0x3FE16D4D38C119FA // 185data8 0x3FE18203C20DD133 // 186data8 0x3FE196C7BC4B1F3B // 187data8 0x3FE1A4A738B7A33C // 188data8 0x3FE1B981C0C9653D // 189data8 0x3FE1CE69E8BB106B // 190data8 0x3FE1DC619DE06944 // 191data8 0x3FE1F160A2AD0DA4 // 192data8 0x3FE2066D7740737E // 193data8 0x3FE2147DBA47A394 // 194data8 0x3FE229A1BC5EBAC3 // 195data8 0x3FE237C1841A502E // 196data8 0x3FE24CFCE6F80D9A // 197data8 0x3FE25B2C55CD5762 // 198data8 0x3FE2707F4D5F7C41 // 199data8 0x3FE285E0842CA384 // 200data8 0x3FE294294708B773 // 201data8 0x3FE2A9A2670AFF0C // 202data8 0x3FE2B7FB2C8D1CC1 // 203data8 0x3FE2C65A6395F5F5 // 204data8 0x3FE2DBF557B0DF43 // 205data8 0x3FE2EA64C3F97655 // 206data8 0x3FE3001823684D73 // 207data8 0x3FE30E97E9A8B5CD // 208data8 0x3FE32463EBDD34EA // 209data8 0x3FE332F4314AD796 // 210data8 0x3FE348D90E7464D0 // 211data8 0x3FE35779F8C43D6E // 212data8 0x3FE36621961A6A99 // 213data8 0x3FE37C299F3C366A // 214data8 0x3FE38AE2171976E7 // 215data8 0x3FE399A157A603E7 // 216data8 0x3FE3AFCCFE77B9D1 // 217data8 0x3FE3BE9D503533B5 // 218data8 0x3FE3CD7480B4A8A3 // 219data8 0x3FE3E3C43918F76C // 220data8 0x3FE3F2ACB27ED6C7 // 221data8 0x3FE4019C2125CA93 // 222data8 0x3FE4181061389722 // 223data8 0x3FE42711518DF545 // 224data8 0x3FE436194E12B6BF // 225data8 0x3FE445285D68EA69 // 226data8 0x3FE45BCC464C893A // 227data8 0x3FE46AED21F117FC // 228data8 0x3FE47A1527E8A2D3 // 229data8 0x3FE489445EFFFCCC // 230data8 0x3FE4A018BCB69835 // 231data8 0x3FE4AF5A0C9D65D7 // 232data8 0x3FE4BEA2A5BDBE87 // 233data8 0x3FE4CDF28F10AC46 // 234data8 0x3FE4DD49CF994058 // 235data8 0x3FE4ECA86E64A684 // 236data8 0x3FE503C43CD8EB68 // 237data8 0x3FE513356667FC57 // 238data8 0x3FE522AE0738A3D8 // 239data8 0x3FE5322E26867857 // 240data8 0x3FE541B5CB979809 // 241data8 0x3FE55144FDBCBD62 // 242data8 0x3FE560DBC45153C7 // 243data8 0x3FE5707A26BB8C66 // 244data8 0x3FE587F60ED5B900 // 245data8 0x3FE597A7977C8F31 // 246data8 0x3FE5A760D634BB8B // 247data8 0x3FE5B721D295F10F // 248data8 0x3FE5C6EA94431EF9 // 249data8 0x3FE5D6BB22EA86F6 // 250data8 0x3FE5E6938645D390 // 251data8 0x3FE5F673C61A2ED2 // 252data8 0x3FE6065BEA385926 // 253data8 0x3FE6164BFA7CC06B // 254data8 0x3FE62643FECF9743 // 255LOCAL_OBJECT_END(log_data)// Code//==============================================================.section .textGLOBAL_IEEE754_ENTRY(log1pf){ .mfi      getf.exp      GR_signexp_x = f8 // if x is unorm then must recompute      fadd.s1       FR_Xp1 = f8, f1       // Form 1+x      mov           GR_05 = 0xfffe}{ .mlx      addl          GR_ad_T = @ltoff(log_data),gp      movl          GR_A3 = 0x3fd5555555555555 // double precision memory                                               // representation of A3};;{ .mfi      ld8           GR_ad_T = [GR_ad_T]      fclass.m      p8,p0 = f8,0xb // Is x unorm?      mov           GR_exp_mask = 0x1ffff}{ .mfi      mov           GR_025 = 0xfffd            // Exponent of 0.25      fnorm.s1      FR_NormX = f8              // Normalize x      mov           GR_exp_bias = 0xffff};;{ .mfi      setf.exp      FR_A2 = GR_05 // create A2 = 0.5      fclass.m      p9,p0 = f8,0x1E1 // is x NaN, NaT or +Inf?      nop.i         0}{ .mib      setf.d        FR_A3 = GR_A3 // create A3      nop.i         0(p8)  br.cond.spnt  log1p_unorm          // Branch if x=unorm};;log1p_common:{ .mfi      setf.exp      FR_A4 = GR_025 // create A4 = 0.25      frcpa.s1      FR_RcpX,p0 = f1,FR_Xp1      nop.i         0}{ .mfb      nop.m         0(p9)  fma.s.s0      f8 = f8,f1,f0 // set V-flag(p9)  br.ret.spnt   b0 // exit for NaN, NaT and +Inf};;{ .mfi      getf.exp      GR_Exp = FR_Xp1            // signexp of x+1      fclass.m      p10,p0 = FR_Xp1,0x3A // is 1+x < 0?      and           GR_exp_x = GR_exp_mask, GR_signexp_x // biased exponent of x}{ .mlx      nop.m         0      movl          GR_Ln2 = 0x3FE62E42FEFA39EF // double precision memory                                                // representation of log(2)};;{ .mfi      getf.sig      GR_Sig = FR_Xp1 // get significand to calculate index                                    // for T if |x| >= 2^-8      fcmp.eq.s1    p12,p0 = f8,f0     // is x equal to 0?      sub           GR_exp_x = GR_exp_x, GR_exp_bias // true exponent of x};;{ .mfi      sub           GR_N = GR_Exp,GR_exp_bias // true exponent of x+1      fcmp.eq.s1    p11,p0 = FR_Xp1,f0     // is x = -1?      cmp.gt        p6,p7 = -8, GR_exp_x  // Is |x| < 2^-8}{ .mfb      nop.m         0      nop.f         0(p10) br.cond.spnt  log1p_lt_minus_1   // jump if x < -1};;// p6 is true if |x| < 1/256// p7 is true if |x| >= 1/256.pred.rel "mutex",p6,p7{ .mfi      nop.m         0(p6)  fms.s1        FR_r = f8,f1,f0 // range reduction for |x|<1/256(p6)  cmp.gt.unc    p10,p0 = -40, GR_exp_x  // Is |x| < 2^-40}{ .mfb(p7)  setf.sig      FR_N = GR_N // copy unbiased exponent of x to the                                // significand field of FR_N(p7)  fms.s1        FR_r = FR_RcpX,FR_Xp1,f1 // range reduction for |x|>=1/256(p12) br.ret.spnt   b0 // exit for x=0, return x};;{ .mib      setf.d        FR_Ln2 = GR_Ln2 // create log(2)(p7)  extr.u        GR_Ind = GR_Sig,55,8 // get bits from 55 to 62 as index(p11) br.cond.spnt  log1p_eq_minus_1 // jump if x = -1};;{ .mmf(p7)  shladd        GR_ad_T = GR_Ind,3,GR_ad_T // address of T      nop.m         0(p10) fnma.s.s0     f8 = f8,f8,f8   // If |x| very small, result=x-x*x};;{ .mmb(p7)  ldfd          FR_T = [GR_ad_T]      nop.m         0(p10) br.ret.spnt   b0              // Exit if |x| < 2^-40};;{ .mfi      nop.m         0      fma.s1        FR_r2 = FR_r,FR_r,f0 // r^2      nop.i         0}{ .mfi      nop.m         0      fnma.s1       FR_A2 = FR_A2,FR_r,f1      // 1.0 - A2*r      nop.i         0};;{ .mfi      nop.m         0      fnma.s1       FR_A3 = FR_A4,FR_r,FR_A3 // A3 - A4*r      nop.i         0};;{ .mfi      nop.m         0(p7)  fcvt.xf       FR_N = FR_N      nop.i         0};;{ .mfi      nop.m         0      // (A3*r+A2)*r^2+r      fma.s1        FR_A2 = FR_A3,FR_r2,FR_A2 // (A4*r+A3)*r^2+(A2*r+1)      nop.i         0};;{ .mfi      nop.m         0      // N*Ln2hi+T(p7)  fma.s1        FR_NxLn2pT = FR_N,FR_Ln2,FR_T      nop.i         0};;.pred.rel "mutex",p6,p7{ .mfi      nop.m         0(p6)  fma.s.s0      f8 = FR_A2,FR_r,f0 // result if 2^(-40) <= |x| < 1/256      nop.i         0}{ .mfb      nop.m         0(p7)  fma.s.s0      f8 = FR_A2,FR_r,FR_NxLn2pT  // result if |x| >= 1/256      br.ret.sptk   b0                          // Exit if |x| >= 2^(-40)};;.align 32log1p_unorm:// Here if x=unorm{ .mfb      getf.exp      GR_signexp_x = FR_NormX // recompute biased exponent      nop.f         0      br.cond.sptk  log1p_common};;.align 32log1p_eq_minus_1:// Here if x=-1{ .mfi      nop.m         0      fmerge.s      FR_X = f8,f8 // keep input argument for subsequent                                 // call of __libm_error_support#      nop.i         0};;{ .mfi      mov           GR_TAG = 142  // set libm error in case of log1p(-1).      frcpa.s0      f8,p0 = f8,f0 // log1p(-1) should be equal to -INF.                                      // We can get it using frcpa because it                                      // sets result to the IEEE-754 mandated                                      // quotient of f8/f0.      nop.i         0}{ .mib      nop.m         0      nop.i         0      br.cond.sptk  log_libm_err};;.align 32log1p_lt_minus_1:// Here if x < -1{ .mfi      nop.m         0      fmerge.s      FR_X = f8,f8      nop.i         0};;{ .mfi      mov           GR_TAG = 143  // set libm error in case of x < -1.      frcpa.s0      f8,p0 = f0,f0 // log1p(x) x < -1 should be equal to NaN.                                  // We can get it using frcpa because it                                  // sets result to the IEEE-754 mandated                                  // quotient of f0/f0 i.e. NaN.      nop.i         0};;.align 32log_libm_err:{ .mmi      alloc         r32 = ar.pfs,1,4,4,0      mov           GR_Parameter_TAG = GR_TAG      nop.i         0};;GLOBAL_IEEE754_END(log1pf)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        add   GR_Parameter_RESULT = 48,sp        nop.m 0        nop.i 0};;{ .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#