id stringlengths 22 129 | text stringlengths 60 19.5k | arch stringclasses 9
values | syntax stringclasses 5
values | kind stringclasses 4
values | repo stringclasses 32
values | path stringlengths 7 108 | license stringclasses 10
values | commit stringlengths 40 40 | source_host stringclasses 1
value | category stringclasses 15
values | source_url stringlengths 85 192 | line_start int64 1 5.48k | line_end int64 4 5.5k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:9 | ldfpd fA33, fA35 = [rTmpPtr1], 16 // A33, fA35
// 1 + x = 1 - |x| for negative x
(p8) fma.s1 fR = f1, f1, f8
(p6) adds rTmpPtr2 = 48, rTblAddr
}
;;
{ .mfi
ldfe fB0 = [rTmpPtr1], 16 // B0
nop.f 0
nop.i 0
}
{ .mib
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 321 | 380 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:10 | fma.s1 fXCube = fXSqr, f8, f0 // x^3
nop.i 0
}
;;
{ .mfi
ldfe fA5 = [rTmpPtr2], 48 // A5 or B2
// initial approximation of 1 / sqrt(1 + x)
frsqrta.s1 f1pXRcp, p0 = f1pX
nop.i 0
}
{ .mfi
ldfpd fA21, fA23 = [rTmpP... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 361 | 420 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:11 | nop.m 0
(p8) fma.s1 fH = fHalf, f1pXRcp, f0 // H0 for x < 0
nop.i 0
}
{ .mfi
nop.m 0
(p8) fma.s1 fS = f1pX, f1pXRcp, f0 // S0 for x > 0
nop.i 0
}
;;
{ .mfi
nop.m 0
fma.s1 fRQuadr = fRSqr... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 401 | 460 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:12 | fma.s1 fB3 = fB3, fR, fB2
nop.i 0
}
;;
{ .mfi
nop.m 0
fnma.s1 fD = fH, fS, fHalf // d0 = 1/2 - H0*S0
nop.i 0
}
;;
{ .mfi
nop.m 0
fma.s1 fR8 = fRQuadr, fRQuadr, f0 // R^4
nop.i 0
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 441 | 500 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:13 | fma.s1 fH = fH, fD, fH // H1 = H0 + H0*d0
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 fS = fS, fD, fS // S1 = S0 + S0*d0
nop.i 0
}
;;
{.mfi
nop.m 0
(p9) fma.s1 fCpi = f1, f0, f0 // Cpi = 0 if x > 0
nop.i ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:14 | }
;;
{ .mfi
nop.m 0
fma.s1 fCloseTo1Pol = fB12, fR8, fB7
nop.i 0
}
;;
{ .mfi
nop.m 0
fma.s1 fH = fH, fD, fH // H2 = H1 + H1*d1
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 fS = fS, fD,... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:15 | // signum(x)*PolB * S2
fnma.s1 fCloseTo1Pol = fSignedS, fCloseTo1Pol, f0
nop.i 0
}
;;
{ .mfb
nop.m 0
// final result for 0.625 <= |x| < 1
fma.d.s0 f8 = fCloseTo1Pol, fD, fCpi
// exit here for 0.625 <= |x| < 1
br.ret.sptk b0... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:16 | { .mfi
nop.m 0
fma.s1 fA21 = fA21, fXSqr, fA19
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 fA9 = fA9, fXSqr, fA7
nop.i 0
}
;;
{ .mfi
nop.m 0
fma.s1 fA5 = fA5, fXSqr, fA3
nop.i ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:17 | nop.m 0
fma.s1 fA9 = fA9, fXQuadr, fA5
nop.i 0
}
;;
{ .mfi
nop.m 0
fms.s1 fCpi = fCpi, f1, f8 // Pi/2 - x
nop.i 0
}
;;
{ .mfi
nop.m 0
fma.s1 fA35 = fA35, fXQuadr, fA29
nop... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 641 | 700 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:18 | nop.m 0
fma.s1 fBaseP = fA35, fX16, fA17
nop.i 0
}
;;
{ .mfb
nop.m 0
// final result for |x| < 0.625
fnma.d.s0 f8 = fBaseP, fXCube, fCpi
// exit here for |x| < 0.625 path
br.ret.sptk b0
}
;;
// here if |x| = 1... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 681 | 740 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:19 | // here if x is a NaN, denormal, or zero
.align 32
acos_special:
{ .mfi
// point to Pi/2
adds rPiBy2Ptr = 272, rTblAddr
// set p12 = 1 if x is a NaN
fclass.m p12, p0 = f8, 0xc3
nop.i 0
}
{ .mlx
nop.m 0
// smallest positive DP no... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 721 | 780 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:20 | // absolute value of normalized x
fmerge.s fNormX = f1, fNormX
nop.i 0
}
;;
{ .mfb
nop.m 0
// final result for x = 0
(p13) fma.d.s0 f8 = fPiBy2, f1, f8
// exit here if x = 0.0
(p13) br.ret.spnt b0
}
;;
// if we still here then x is denor... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 761 | 820 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:21 | // final result if x is denormal
fms.d.s0 f8 = fPiBy2, f1, f8 // Pi/2 - x
// exit here if x is denormal
br.ret.sptk b0
}
;;
// here if |x| > 1.0
// error handler should be called
.align 32
acos_abs_gt_1:
{ .mfi
alloc r32 = ar.pfs, 0, 3, 4, 0 // get some registers
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:22 | mov GR_SAVE_GP=gp // Save gp
};;
{ .mmi
stfd [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
st... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acos.S | 841 | 879 |
bminor/glibc:sysdeps/ia64/fpu/e_acos.S:21 | // final result if x is denormal
fms.d.s0 f8 = fPiBy2, f1, f8 // Pi/2 - x
// exit here if x is denormal
br.ret.sptk b0
}
;;
// here if |x| > 1.0
// error handler should be called
.align 32
acos_abs_gt_1:
{ .mfi
alloc r32 = ar.pfs, 0, 3, 4, 0 // get some registers
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acos.S | LGPL-2.1 | 890b7a4b33d482b5c768ab47d70758b80227e9bc | github | libc | https://github.com/bminor/glibc/blob/890b7a4b33d482b5c768ab47d70758b80227e9bc/sysdeps/ia64/fpu/e_acos.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:4 | //
// Assembly macros
//=========================================
// predicate registers
//acosf_pred_LEsqrt2by2 = p7
//acosf_pred_GTsqrt2by2 = p8
// integer registers
ACOSF_Addr1 = r33
ACOSF_Addr2 = r34
ACOSF_GR_1by2 = r35
ACOSF_GR_3... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 121 | 180 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:5 | acosf_coeff_P4 = f42
acosf_coeff_P5 = f43
acosf_coeff_P2 = f44
acosf_coeff_P7 = f45
acosf_coeff_P6 = f46
acosf_coeff_P9 = f47
acosf_x2 = f48
acosf_x3 = f49
acosf_x... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 161 | 220 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:6 | acosf_t2 = f76
acosf_2poly_p4 = f77
acosf_2poly_p6 = f78
acosf_2poly_p1 = f79
acosf_2poly_p2 = f80
acosf_2poly_p8 = f81
acosf_t4 = f82
acosf_Pt = f83
acosf_s... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 201 | 260 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:7 | data8 0x3FA6F108E31EFBA6 // P3
data8 0xBFCA31BF175D82A0 // P8
data8 0x3FA30C0337F6418B // P5
data8 0x3FB332C9266CB1F9 // P2
data8 0x3ff921fb54442d18 // pi_by_2
LOCAL_OBJECT_END(acosf_coeff_2_table)
.section .text
GLOBAL_LIBM_ENTRY(acosf)
// Load the addresses of the two tables.
// Then, load the coefficients and oth... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 241 | 300 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:8 | fmerge.s acosf_sgn_x = f8,f1
nop.i 999
}
{ .mfi
ld8 ACOSF_Addr2 = [ACOSF_Addr2]
nop.f 0
nop.i 999;;
}
{ .mfi
setf.s acosf_5by2 = ACOSF_GR_5by2
fcmp.lt.s1 p11,p12 = f8,f0
nop.i 999;;
}... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 281 | 340 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:9 | { .mfi
ldfpd acosf_coeff_P5,acosf_coeff_P2 = [ACOSF_Addr2],16
fma.s1 acosf_x3 = f8,acosf_x2,f0
nop.i 999;;
}
{ .mfi
ldfd acosf_const_piby2 = [ACOSF_Addr2]
frsqrta.s1 acosf_B,p0 = acosf_t
nop.i ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 321 | 380 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:10 | }
{ .mfi
nop.m 999
fma.s1 acosf_x5 = acosf_x2,acosf_x3,f0
nop.i 999
}
{ .mfb
(p9) mov GR_Parameter_TAG = 59
fma.s1 acosf_yby2 = acosf_t,acosf_1by2,f0
(p9) br.cond.spnt __libm_error_region ;; // Branch if |x|>1
}
{ .mfi
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 361 | 420 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:11 | }
{ .mfi
nop.m 999
fma.s1 acosf_2poly_p6 = acosf_coeff_P7,acosf_t,acosf_coeff_P6
nop.i 999;;
}
{ .mfi
nop.m 999
fma.s1 acosf_poly_p7 = acosf_x2,acosf_coeff_P8,acosf_coeff_P7
nop.i 999
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 401 | 460 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:12 | }
{ .mfi
nop.m 999
fma.s1 acosf_poly_p1a = acosf_x2,acosf_poly_p1,f8
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 acosf_2poly_p8 = acosf_coeff_P9,acosf_t,acosf_coeff_P8
nop.i 999;;
}
// Get t... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 441 | 500 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:13 | { .mfi
nop.m 999
(p8) fma.s1 acosf_sgnx_t4 = acosf_sgn_x,acosf_t4,f0
nop.i 999
}
{ .mfi
nop.m 999
(p8) fma.s1 acosf_2poly_p4a = acosf_2poly_p6,acosf_t2... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:14 | }
{ .mfi
nop.m 999
(p8) fma.s1 acosf_sgnx_2poly_p2 = acosf_sgn_x,acosf_2poly_p2a,f0
nop.i 999;;
}
{ .mfi
nop.m 999
fcmp.eq.s0 p6,p0 = f8,f0 // Only purpose is to set D if x denormal
nop.i ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:15 | (p7) fma.d.s1 acosf_sinf1 = acosf_x11,acosf_poly_Bx,acosf_poly_Ax
nop.i 999;;
}
.pred.rel "mutex",p8,p7 //acosf_pred_GTsqrt2by2,acosf_pred_LEsqrt2by2
{ .mfi
nop.m 999
(p8) fma.s.s0 f8 = acosf_z,acosf_Pt,acosf_sgn_x_piby2
nop.i 999
}
{... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:16 | GLOBAL_LIBM_END(acosf)
libm_alias_float_other (acos, acos)
// Stack operations when calling error support.
// (1) (2)
// sp -> + psp -> +
// | |
// | | <- GR_Y
// | |
// | <-GR_Y Y2->|
// ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:17 | 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] = f1,16 // Store Parameter 2 on stack
add GR_... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 641 | 694 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:18 | .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... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 65cc53fe7c6556b90159b8c3da1eb283792387db | github | libc | https://github.com/bminor/glibc/blob/65cc53fe7c6556b90159b8c3da1eb283792387db/sysdeps/ia64/fpu/e_acosf.S | 681 | 694 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:4 | //
// Assembly macros
//=========================================
// predicate registers
//acosf_pred_LEsqrt2by2 = p7
//acosf_pred_GTsqrt2by2 = p8
// integer registers
ACOSF_Addr1 = r33
ACOSF_Addr2 = r34
ACOSF_GR_1by2 = r35
ACOSF_GR_3... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 121 | 180 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:5 | acosf_coeff_P1 = f41
acosf_coeff_P4 = f42
acosf_coeff_P5 = f43
acosf_coeff_P2 = f44
acosf_coeff_P7 = f45
acosf_coeff_P6 = f46
acosf_coeff_P9 = f47
acosf_x2 = f48
acosf_x... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 161 | 220 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:6 | acosf_sgnx_z = f75
acosf_t2 = f76
acosf_2poly_p4 = f77
acosf_2poly_p6 = f78
acosf_2poly_p1 = f79
acosf_2poly_p2 = f80
acosf_2poly_p8 = f81
acosf_t4 = f82
acosf_... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 201 | 260 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:7 | LOCAL_OBJECT_START(acosf_coeff_2_table)
data8 0x3FA6F108E31EFBA6 // P3
data8 0xBFCA31BF175D82A0 // P8
data8 0x3FA30C0337F6418B // P5
data8 0x3FB332C9266CB1F9 // P2
data8 0x3ff921fb54442d18 // pi_by_2
LOCAL_OBJECT_END(acosf_coeff_2_table)
.section .text
GLOBAL_LIBM_ENTRY(acosf)
// Load the addresses of the two tables... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 241 | 300 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:8 | setf.s acosf_1by2 = ACOSF_GR_1by2
fmerge.s acosf_sgn_x = f8,f1
nop.i 999
}
{ .mfi
ld8 ACOSF_Addr2 = [ACOSF_Addr2]
nop.f 0
nop.i 999;;
}
{ .mfi
setf.s acosf_5by2 = ACOSF_GR_5by2
fcmp.lt.s1 p11,p1... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 281 | 340 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:9 | }
{ .mfi
ldfpd acosf_coeff_P5,acosf_coeff_P2 = [ACOSF_Addr2],16
fma.s1 acosf_x3 = f8,acosf_x2,f0
nop.i 999;;
}
{ .mfi
ldfd acosf_const_piby2 = [ACOSF_Addr2]
frsqrta.s1 acosf_B,p0 = acosf_t
nop.i ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 321 | 380 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:10 | (p6) br.cond.spnt ACOSF_ABS_ONE ;; // Branch if |x|=1
}
{ .mfi
nop.m 999
fma.s1 acosf_x5 = acosf_x2,acosf_x3,f0
nop.i 999
}
{ .mfb
(p9) mov GR_Parameter_TAG = 59
fma.s1 acosf_yby2 = acosf_t,acosf_1by2,f0
(p9) br.cond.spnt __l... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 361 | 420 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:11 | nop.i 999
}
{ .mfi
nop.m 999
fma.s1 acosf_2poly_p6 = acosf_coeff_P7,acosf_t,acosf_coeff_P6
nop.i 999;;
}
{ .mfi
nop.m 999
fma.s1 acosf_poly_p7 = acosf_x2,acosf_coeff_P8,acosf_coeff_P7
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 401 | 460 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:12 | nop.i 999;;
}
{ .mfi
nop.m 999
fma.s1 acosf_poly_p1a = acosf_x2,acosf_poly_p1,f8
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 acosf_2poly_p8 = acosf_coeff_P9,acosf_t,acosf_coeff_P8
nop.i ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 441 | 500 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:13 | { .mfi
nop.m 999
(p8) fma.s1 acosf_sgnx_t4 = acosf_sgn_x,acosf_t4,f0
nop.i 999
}
{ .mfi
nop.m 999
(p8) fma.s1 acosf_2poly_p4a = acosf_2poly_p6,acosf_t2... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:14 | nop.i 999
}
{ .mfi
nop.m 999
(p8) fma.s1 acosf_sgnx_2poly_p2 = acosf_sgn_x,acosf_2poly_p2a,f0
nop.i 999;;
}
{ .mfi
nop.m 999
fcmp.eq.s0 p6,p0 = f8,f0 // Only purpose is to set D if x den... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:15 | nop.m 999
(p7) fma.d.s1 acosf_sinf1 = acosf_x11,acosf_poly_Bx,acosf_poly_Ax
nop.i 999;;
}
.pred.rel "mutex",p8,p7 //acosf_pred_GTsqrt2by2,acosf_pred_LEsqrt2by2
{ .mfi
nop.m 999
(p8) fma.s.s0 f8 = acosf_z,acosf_Pt,acosf_sgn_x_piby2
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:16 | GLOBAL_LIBM_END(acosf)
libm_alias_float_other (acos, acos)
// Stack operations when calling error support.
// (1) (2)
// sp -> + psp -> +
// | |
// | | <- GR_Y
// | |
// | <-GR_Y Y2->|
// ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:17 | .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] = f1,16 // Store P... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 641 | 695 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:18 | 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 ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_acosf.S | 681 | 695 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:15 | nop.m 999
(p7) fma.d.s1 acosf_sinf1 = acosf_x11,acosf_poly_Bx,acosf_poly_Ax
nop.i 999;;
}
.pred.rel "mutex",p8,p7 //acosf_pred_GTsqrt2by2,acosf_pred_LEsqrt2by2
{ .mfi
nop.m 999
(p8) fma.s.s0 f8 = acosf_z,acosf_Pt,acosf_sgn_x_piby2
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 890b7a4b33d482b5c768ab47d70758b80227e9bc | github | libc | https://github.com/bminor/glibc/blob/890b7a4b33d482b5c768ab47d70758b80227e9bc/sysdeps/ia64/fpu/e_acosf.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_acosf.S:16 | GLOBAL_LIBM_END(acosf)
// Stack operations when calling error support.
// (1) (2)
// sp -> + psp -> +
// | |
// | | <- GR_Y
// | |
// | <-GR_Y Y2->|
// | |
// ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosf.S | LGPL-2.1 | 890b7a4b33d482b5c768ab47d70758b80227e9bc | github | libc | https://github.com/bminor/glibc/blob/890b7a4b33d482b5c768ab47d70758b80227e9bc/sysdeps/ia64/fpu/e_acosf.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:4 | //==============================================================
// C = frcpa(x)
// r = C * x - 1
//
// Form rseries = r + P1*r^2 + P2*r^3 + P3*r^4 + P4*r^5 + P5*r^6
//
// x = f * 2*n where f is 1.f_1f_2f_3....f_63
// Nfloat = float(n) where n is the true unbiased exponent
// pre-index = f_1f_2....f_8
// index = pre_i... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 121 | 180 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:5 | // Assembly macros
//==============================================================
log_GR_exp_17_ones = r14
log_GR_signexp_f8 = r15
log_table_address2 = r16
log_GR_exp_16_ones = r17
log_GR_exp_f8 = r18
log_GR_true_exp_f8 = r19
log_GR_significand_f8 = r20
log_GR_index = r21
log_GR_comp2... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 161 | 220 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:6 | log_P1 = f39
log_C0 = f40
log_C1 = f41
log_C2 = f42
log2 = f43
acosh_w_rs = f44
log_C = f45
log_arg = f46
acosh_w_iter1 = f47
acosh_w_iter2 = f48
log_int_Nfloat = f49
log_r = f50
log_rsq = f51
log_rp_p4 = f5... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 201 | 260 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:7 | data8 0x3FD555555554ECB2 // P2
data8 0xBFE0000000000000 // P1 = -0.5
//
data8 0xb17217f7d1cf79ac, 0x00003ffe // log2
LOCAL_OBJECT_END(log_table_1)
LOCAL_OBJECT_START(log_table_2)
data8 0x3FE0000000000000 // 0.5
data8 0x4008000000000000 // 3.0
//
data8 0xAFE8F9203939CCF8, 0x00003FF6 // C4 3FF6AFE8F9203939CCF8
data8 0x... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 241 | 300 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:8 | data8 0x87609ce2ed300490 , 0x00003ffb // log(1/frcpa(1+ 17/2^-8))
data8 0x8ede9321e8c85927 , 0x00003ffb // log(1/frcpa(1+ 18/2^-8))
data8 0x96639427f2f8e2f4 , 0x00003ffb // log(1/frcpa(1+ 19/2^-8))
data8 0x9defad3e8f73217b , 0x00003ffb // log(1/frcpa(1+ 20/2^-8))
//
data8 0xa582ebd50097029c , 0x00003ffb // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 281 | 340 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:9 | //
data8 0xbbb2a0947b093a5d , 0x00003ffc // log(1/frcpa(1+ 51/2^-8))
data8 0xbf4ec1505811684a , 0x00003ffc // log(1/frcpa(1+ 52/2^-8))
data8 0xc2535bacfa8975ff , 0x00003ffc // log(1/frcpa(1+ 53/2^-8))
data8 0xc55a3eafad187eb8 , 0x00003ffc // log(1/frcpa(1+ 54/2^-8))
data8 0xc8ff2484b2c0da74 , 0x00003ffc // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 321 | 380 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:10 | data8 0x91f62cc8f5d24837 , 0x00003ffd // log(1/frcpa(1+ 84/2^-8))
data8 0x93a06cfc3857d980 , 0x00003ffd // log(1/frcpa(1+ 85/2^-8))
//
data8 0x94f66d5e6fd01ced , 0x00003ffd // log(1/frcpa(1+ 86/2^-8))
data8 0x96a330156e6772f2 , 0x00003ffd // log(1/frcpa(1+ 87/2^-8))
data8 0x97fb3582754ea25b , 0x00003ffd // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 361 | 420 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:11 | data8 0xc14cb69f7c5e55ab , 0x00003ffd // log(1/frcpa(1+117/2^-8))
data8 0xc2c2abbb6e5fd56f , 0x00003ffd // log(1/frcpa(1+118/2^-8))
data8 0xc439b2c193e6771e , 0x00003ffd // log(1/frcpa(1+119/2^-8))
data8 0xc553acb9d5c67733 , 0x00003ffd // log(1/frcpa(1+120/2^-8))
//
data8 0xc6cc96e441272441 , 0x00003ffd // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 401 | 460 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:12 | //
data8 0xedd977f4962aa158 , 0x00003ffd // log(1/frcpa(1+151/2^-8))
data8 0xef7179a22f257754 , 0x00003ffd // log(1/frcpa(1+152/2^-8))
data8 0xf0a450d139366ca7 , 0x00003ffd // log(1/frcpa(1+153/2^-8))
data8 0xf1d7e0524ff9ffdb , 0x00003ffd // log(1/frcpa(1+154/2^-8))
data8 0xf30c29036a8b6cae , 0x00003ffd // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 441 | 500 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:13 | data8 0x8afc2d0ce3b2dadf , 0x00003ffe // log(1/frcpa(1+184/2^-8))
data8 0x8b6a69c608cfd3af , 0x00003ffe // log(1/frcpa(1+185/2^-8))
//
data8 0x8c101e106e899a83 , 0x00003ffe // log(1/frcpa(1+186/2^-8))
data8 0x8cb63de258f9d626 , 0x00003ffe // log(1/frcpa(1+187/2^-8))
data8 0x8d2539c5bd19e2b1 , 0x00003ffe // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:14 | data8 0x9d7e67f3bdce8888 , 0x00003ffe // log(1/frcpa(1+217/2^-8))
data8 0x9df4ea81a99daa01 , 0x00003ffe // log(1/frcpa(1+218/2^-8))
data8 0x9e6ba405a54514ba , 0x00003ffe // log(1/frcpa(1+219/2^-8))
data8 0x9f1e21c8c7bb62b3 , 0x00003ffe // log(1/frcpa(1+220/2^-8))
//
data8 0x9f956593f6b6355c , 0x00003ffe // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:15 | //
data8 0xaf349c322e9c7cee , 0x00003ffe // log(1/frcpa(1+251/2^-8))
data8 0xafb39e30d1768d1c , 0x00003ffe // log(1/frcpa(1+252/2^-8))
data8 0xb032df51c2c93116 , 0x00003ffe // log(1/frcpa(1+253/2^-8))
data8 0xb0b25fd3e6035ad9 , 0x00003ffe // log(1/frcpa(1+254/2^-8))
data8 0xb1321ff67cba178c , 0x00003ffe // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:16 | }
{ .mfb
mov log_GR_exp_16_ones = 0xffff //BIAS
(p6) fma.d.s0 f8 = f8,f1,f0 // quietize nan result if x=nan
(p6) br.ret.spnt b0 // Exit for x=nan
}
;;
{ .mfb
//get second table address
adds log_table_address2 = 0x40, NR_table_address
fcmp.eq.s1 p10,p... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:17 | { .mfi
ldfe log_C3 = [log_table_address2],16
(p10) fmerge.s f8 = f0, f0 // Return 0 if x=1.0
shr.u acosh_GR_f8_sig = acosh_GR_f8_sig,43
}
{ .mib
cmp.eq p14,p0 = log_GR_exp_16_ones,acosh_GR_f8
nop.i 0
(p10) br.ret.spnt b0 // Exit for x=1.0
}
;;
{ .... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 641 | 700 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:18 | fma.s1 log_y_rs_iter1 = log_y_rs,NR1,f0 // 0.5*z
nop.i 0
}
;;
{ .mfi
ldfpd log_P2,log_P1 = [NR_table_address],16
//(0.5*z)*(3-(y*z)*z)
fma.s1 log_y_rs_iter = log_y_rs_iter1,log_y_rs_iter,f0
nop.i 0
}
;;
/////////////////////////// The second iteration... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 681 | 740 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:19 | nop.m 0
//(0.5*z)*(3-(y*z)*z)
fma.s1 log_arg_early = log_y_rs_iter1,log_y_rs,f0
nop.i 0
}
;;
//////////////////////////////////////// The third iteration /////////////////
{ .mfi
nop.m 0
fma.s1 log_y_rs = log_y_rs_iter,log_y,f0
nop.i 0
}
{ .mfi
nop.... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 721 | 780 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:20 | nop.m 0
frcpa.s1 log_C,p0 = f1,log_arg_early
nop.i 0
}
;;
{ .mfi
getf.exp log_GR_signexp_f8 = log_arg_early
nop.f 0
nop.i 0
}
;;
{ .mfi
getf.sig log_GR_significand_f8 = log_arg_early
fma.s1 log_arg = log_y_rs_iter1,log_y_rs,f8 // (0.5*z)*(3-(y*z)... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 761 | 820 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:21 | fms.s1 log_r = log_C,log_arg,f1 // C = frcpa(x); r = C * x - 1
extr.u log_GR_index = log_GR_significand_f8,55,8 //Extract 8 bits
}
;;
{ .mmi
//pre-index*16 + index
shladd log_table_address3 = log_GR_index,4,log_table_address3
;;
ldfe log_T = [log_table_address3]
nop.i ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:22 | { .mfi
nop.m 0
fma.s1 log_rcube = log_rsq, log_r, f0 //r^3
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 log_rp_p10 = log_rsq, log_P1, log_r //P1*r^2 + r
nop.i 0
}
;;
{ .mfi
nop.m 0
//(P5*r + P4)*r^2 + P3*r + P2
fma.s1 log_rp_p2 = log_rp... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 841 | 900 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:23 | ;;
// Here if path 2, 1.0 < x < 1.0005
ACOSH_NEAR_ONE:
// The first NR iteration
{ .mfi
ldfe log_C1 = [log_table_address2],16
fma.s1 acosh_w_iter1 = acosh_w_rs,log_w,f0 //t*w
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 acosh_w_1 = f8,log_C4,log_C3 //x*C4 + C3
no... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 881 | 940 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:24 | ;;
// The second NR iteration
{ .mfi
nop.m 0
fma.s1 acosh_w_rs = acosh_w_iter2,log_w,f0 //t*w
nop.i 0
}
{ .mfi
nop.m 0
//((x*C4 + C3)*(x-1) + C2)*(x-1) + C1
fma.s1 acosh_w_1 = acosh_w_1,log_w,log_C1
nop.i 0
}
;;
{ .mfi
nop.m 0
fnm... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 921 | 980 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:25 | //The third NR iteration
{ .mfi
nop.m 0
fma.s1 acosh_w_rs = acosh_w_iter2,log_w,f0 //t*w
nop.i 0
}
;;
{ .mfi
nop.m 0
fnma.s1 acosh_w_iter1 = acosh_w_iter2,acosh_w_rs,NR2
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 acosh_w_iter2 = acosh_w_iter2,NR... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 961 | 1,020 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:26 | ;;
// Here if path 4, x >= 2^63
LOG_COMMON1:
{ .mfi
ldfpd acosh_comp,log_P5 = [NR_table_address],16
frcpa.s1 log_C,p0 = f1,log_arg
nop.i 0
}
;;
{ .mmi
getf.exp log_GR_signexp_f8 = log_arg
ldfpd log_P4,log_P3 = [NR_table_address],16
nop.i 0
}
;;
{ .mmi
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 1,001 | 1,060 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:27 | { .mfi
setf.sig log_int_Nfloat = log_GR_true_exp_f8
nop.f 0
extr.u log_GR_index = log_GR_significand_f8,55,8 //Extract 8 bits
}
;;
{ .mmi
//pre-index*16 + index
shladd log_table_address3 = log_GR_index,4,log_table_address3
;;
ldfe log_T = [log_table_address3]
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 1,041 | 1,100 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:28 | }
{ .mfi
nop.m 0
fma.s1 log_rp_p10 = log_rsq, log_P1, log_r //P1*r^2 + r
nop.i 0
}
;;
{ .mfi
nop.m 0
//convert N to the floating-point format log_Nfloat
fcvt.xf log_Nfloat = log_int_Nfloat
nop.i 0
}
{ .mfi
nop.m 0
//(P5*r + P4)*r^2 +... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 1,081 | 1,140 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:29 | }
;;
// Here if path 7, x < 1.0
ACOSH_LESS_ONE:
{ .mfi
alloc r32 = ar.pfs,1,3,4,0
fmerge.s f10 = f8,f8
nop.i 0
}
;;
{ .mfb
mov acosh_GR_tag = 136
frcpa.s0 f8,p0 = f0,f0
br.cond.sptk __libm_error_region
}
;;
GLOBAL_LIBM_END(acosh)
libm_alias_double_other (acosh... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 1,121 | 1,180 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:30 | stfd [GR_Parameter_Y] = f1,16 // 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
stfd [GR_Parameter_X] = f10 // STORE Parameter 1 on stack
a... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_acosh.S | 1,161 | 1,202 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:4 | // Implementation
//==============================================================
// C = frcpa(x)
// r = C * x - 1
//
// Form rseries = r + P1*r^2 + P2*r^3 + P3*r^4 + P4*r^5 + P5*r^6
//
// x = f * 2*n where f is 1.f_1f_2f_3....f_63
// Nfloat = float(n) where n is the true unbiased exponent
// pre-index = f_1f_2....f_... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 121 | 180 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:5 | // Assembly macros
//==============================================================
log_GR_exp_17_ones = r14
log_GR_signexp_f8 = r15
log_table_address2 = r16
log_GR_exp_16_ones = r17
log_GR_exp_f8 = r18
log_GR_true_exp_f8 = r19
log_GR_significand_f8 = r20
log_GR_index = r21
log_GR_comp2... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 161 | 220 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:6 | log_P2 = f38
log_P1 = f39
log_C0 = f40
log_C1 = f41
log_C2 = f42
log2 = f43
acosh_w_rs = f44
log_C = f45
log_arg = f46
acosh_w_iter1 = f47
acosh_w_iter2 = f48
log_int_Nfloat = f49
log_r = f50
log_rsq = f5... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 201 | 260 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:7 | data8 0xBFCFFFFFFFFEF009 // P3
data8 0x3FD555555554ECB2 // P2
data8 0xBFE0000000000000 // P1 = -0.5
//
data8 0xb17217f7d1cf79ac, 0x00003ffe // log2
LOCAL_OBJECT_END(log_table_1)
LOCAL_OBJECT_START(log_table_2)
data8 0x3FE0000000000000 // 0.5
data8 0x4008000000000000 // 3.0
//
data8 0xAFE8F9203939CCF8, 0x00003FF6 // C... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 241 | 300 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:8 | data8 0xffd3488d5c980465 , 0x00003ffa // log(1/frcpa(1+ 16/2^-8))
data8 0x87609ce2ed300490 , 0x00003ffb // log(1/frcpa(1+ 17/2^-8))
data8 0x8ede9321e8c85927 , 0x00003ffb // log(1/frcpa(1+ 18/2^-8))
data8 0x96639427f2f8e2f4 , 0x00003ffb // log(1/frcpa(1+ 19/2^-8))
data8 0x9defad3e8f73217b , 0x00003ffb // log(1... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 281 | 340 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:9 | data8 0xb819bee9e720d42f , 0x00003ffc // log(1/frcpa(1+ 50/2^-8))
//
data8 0xbbb2a0947b093a5d , 0x00003ffc // log(1/frcpa(1+ 51/2^-8))
data8 0xbf4ec1505811684a , 0x00003ffc // log(1/frcpa(1+ 52/2^-8))
data8 0xc2535bacfa8975ff , 0x00003ffc // log(1/frcpa(1+ 53/2^-8))
data8 0xc55a3eafad187eb8 , 0x00003ffc // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 321 | 380 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:10 | data8 0x90a22b6875c6a1f8 , 0x00003ffd // log(1/frcpa(1+ 83/2^-8))
data8 0x91f62cc8f5d24837 , 0x00003ffd // log(1/frcpa(1+ 84/2^-8))
data8 0x93a06cfc3857d980 , 0x00003ffd // log(1/frcpa(1+ 85/2^-8))
//
data8 0x94f66d5e6fd01ced , 0x00003ffd // log(1/frcpa(1+ 86/2^-8))
data8 0x96a330156e6772f2 , 0x00003ffd // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 361 | 420 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:11 | data8 0xc034f19c139186f4 , 0x00003ffd // log(1/frcpa(1+116/2^-8))
data8 0xc14cb69f7c5e55ab , 0x00003ffd // log(1/frcpa(1+117/2^-8))
data8 0xc2c2abbb6e5fd56f , 0x00003ffd // log(1/frcpa(1+118/2^-8))
data8 0xc439b2c193e6771e , 0x00003ffd // log(1/frcpa(1+119/2^-8))
data8 0xc553acb9d5c67733 , 0x00003ffd // log(1... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 401 | 460 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:12 | data8 0xeca84b83d7297b87 , 0x00003ffd // log(1/frcpa(1+150/2^-8))
//
data8 0xedd977f4962aa158 , 0x00003ffd // log(1/frcpa(1+151/2^-8))
data8 0xef7179a22f257754 , 0x00003ffd // log(1/frcpa(1+152/2^-8))
data8 0xf0a450d139366ca7 , 0x00003ffd // log(1/frcpa(1+153/2^-8))
data8 0xf1d7e0524ff9ffdb , 0x00003ffd // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 441 | 500 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:13 | data8 0x8a572ac5a5496882 , 0x00003ffe // log(1/frcpa(1+183/2^-8))
data8 0x8afc2d0ce3b2dadf , 0x00003ffe // log(1/frcpa(1+184/2^-8))
data8 0x8b6a69c608cfd3af , 0x00003ffe // log(1/frcpa(1+185/2^-8))
//
data8 0x8c101e106e899a83 , 0x00003ffe // log(1/frcpa(1+186/2^-8))
data8 0x8cb63de258f9d626 , 0x00003ffe // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:14 | data8 0x9ccd0abd301f399c , 0x00003ffe // log(1/frcpa(1+216/2^-8))
data8 0x9d7e67f3bdce8888 , 0x00003ffe // log(1/frcpa(1+217/2^-8))
data8 0x9df4ea81a99daa01 , 0x00003ffe // log(1/frcpa(1+218/2^-8))
data8 0x9e6ba405a54514ba , 0x00003ffe // log(1/frcpa(1+219/2^-8))
data8 0x9f1e21c8c7bb62b3 , 0x00003ffe // log(1... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:15 | data8 0xaeb5d9175437afa2 , 0x00003ffe // log(1/frcpa(1+250/2^-8))
//
data8 0xaf349c322e9c7cee , 0x00003ffe // log(1/frcpa(1+251/2^-8))
data8 0xafb39e30d1768d1c , 0x00003ffe // log(1/frcpa(1+252/2^-8))
data8 0xb032df51c2c93116 , 0x00003ffe // log(1/frcpa(1+253/2^-8))
data8 0xb0b25fd3e6035ad9 , 0x00003ffe // lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:16 | addl log_GR_comp = 0x10020C,r0 // Upper 21 bits of signif of 1.0005
}
{ .mfb
mov log_GR_exp_16_ones = 0xffff //BIAS
(p6) fma.d.s0 f8 = f8,f1,f0 // quietize nan result if x=nan
(p6) br.ret.spnt b0 // Exit for x=nan
}
;;
{ .mfb
//get second table address
add... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:17 | { .mfi
ldfe log_C3 = [log_table_address2],16
(p10) fmerge.s f8 = f0, f0 // Return 0 if x=1.0
shr.u acosh_GR_f8_sig = acosh_GR_f8_sig,43
}
{ .mib
cmp.eq p14,p0 = log_GR_exp_16_ones,acosh_GR_f8
nop.i 0
(p10) br.ret.spnt b0 // Exit for x=1.0
}
;;
{ .... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 641 | 700 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:18 | nop.m 0
fma.s1 log_y_rs_iter1 = log_y_rs,NR1,f0 // 0.5*z
nop.i 0
}
;;
{ .mfi
ldfpd log_P2,log_P1 = [NR_table_address],16
//(0.5*z)*(3-(y*z)*z)
fma.s1 log_y_rs_iter = log_y_rs_iter1,log_y_rs_iter,f0
nop.i 0
}
;;
/////////////////////////// T... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 681 | 740 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:19 | { .mfi
nop.m 0
//(0.5*z)*(3-(y*z)*z)
fma.s1 log_arg_early = log_y_rs_iter1,log_y_rs,f0
nop.i 0
}
;;
//////////////////////////////////////// The third iteration /////////////////
{ .mfi
nop.m 0
fma.s1 log_y_rs = log_y_rs_iter,log_y,f0
nop.i 0
}
{ .m... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 721 | 780 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:20 | { .mfi
nop.m 0
frcpa.s1 log_C,p0 = f1,log_arg_early
nop.i 0
}
;;
{ .mfi
getf.exp log_GR_signexp_f8 = log_arg_early
nop.f 0
nop.i 0
}
;;
{ .mfi
getf.sig log_GR_significand_f8 = log_arg_early
fma.s1 log_arg = log_y_rs_iter1,log_y_rs,f8 // (0.... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 761 | 820 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:21 | setf.sig log_int_Nfloat = log_GR_true_exp_f8
fms.s1 log_r = log_C,log_arg,f1 // C = frcpa(x); r = C * x - 1
extr.u log_GR_index = log_GR_significand_f8,55,8 //Extract 8 bits
}
;;
{ .mmi
//pre-index*16 + index
shladd log_table_address3 = log_GR_index,4,log_table_address3
;;
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:22 | ;;
{ .mfi
nop.m 0
fma.s1 log_rcube = log_rsq, log_r, f0 //r^3
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 log_rp_p10 = log_rsq, log_P1, log_r //P1*r^2 + r
nop.i 0
}
;;
{ .mfi
nop.m 0
//(P5*r + P4)*r^2 + P3*r + P2
fma.s1 log_rp_p2 = lo... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 841 | 900 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:23 | }
;;
// Here if path 2, 1.0 < x < 1.0005
ACOSH_NEAR_ONE:
// The first NR iteration
{ .mfi
ldfe log_C1 = [log_table_address2],16
fma.s1 acosh_w_iter1 = acosh_w_rs,log_w,f0 //t*w
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 acosh_w_1 = f8,log_C4,log_C3 //x*C4 + C3
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 881 | 940 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:24 | }
;;
// The second NR iteration
{ .mfi
nop.m 0
fma.s1 acosh_w_rs = acosh_w_iter2,log_w,f0 //t*w
nop.i 0
}
{ .mfi
nop.m 0
//((x*C4 + C3)*(x-1) + C2)*(x-1) + C1
fma.s1 acosh_w_1 = acosh_w_1,log_w,log_C1
nop.i 0
}
;;
{ .mfi
nop.m 0
f... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 921 | 980 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:25 | ;;
//The third NR iteration
{ .mfi
nop.m 0
fma.s1 acosh_w_rs = acosh_w_iter2,log_w,f0 //t*w
nop.i 0
}
;;
{ .mfi
nop.m 0
fnma.s1 acosh_w_iter1 = acosh_w_iter2,acosh_w_rs,NR2
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 acosh_w_iter2 = acosh_w_iter... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 961 | 1,020 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:26 | }
;;
// Here if path 4, x >= 2^63
LOG_COMMON1:
{ .mfi
ldfpd acosh_comp,log_P5 = [NR_table_address],16
frcpa.s1 log_C,p0 = f1,log_arg
nop.i 0
}
;;
{ .mmi
getf.exp log_GR_signexp_f8 = log_arg
ldfpd log_P4,log_P3 = [NR_table_address],16
nop.i 0
}
;;
{ .mmi
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 1,001 | 1,060 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:27 | ;;
{ .mfi
setf.sig log_int_Nfloat = log_GR_true_exp_f8
nop.f 0
extr.u log_GR_index = log_GR_significand_f8,55,8 //Extract 8 bits
}
;;
{ .mmi
//pre-index*16 + index
shladd log_table_address3 = log_GR_index,4,log_table_address3
;;
ldfe log_T = [log_table_address3... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 1,041 | 1,100 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:28 | nop.i 0
}
{ .mfi
nop.m 0
fma.s1 log_rp_p10 = log_rsq, log_P1, log_r //P1*r^2 + r
nop.i 0
}
;;
{ .mfi
nop.m 0
//convert N to the floating-point format log_Nfloat
fcvt.xf log_Nfloat = log_int_Nfloat
nop.i 0
}
{ .mfi
nop.m 0
//(P5*... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 1,081 | 1,140 |
bminor/glibc:sysdeps/ia64/fpu/e_acosh.S:29 | br.ret.sptk b0 // Exit path 4, x >= 2^63
}
;;
// Here if path 7, x < 1.0
ACOSH_LESS_ONE:
{ .mfi
alloc r32 = ar.pfs,1,3,4,0
fmerge.s f10 = f8,f8
nop.i 0
}
;;
{ .mfb
mov acosh_GR_tag = 136
frcpa.s0 f8,p0 = f0,f0
br.cond.sptk __libm_error_region
}
;;
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_acosh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_acosh.S | 1,121 | 1,180 |
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