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_atan2.S:13 | ldfe atan2_P3 = [EXP_AD_P1],16
(p6) fma.s1 atan2_E = atan2_z2_Y, atan2_B1Y, atan2_Y
nop.i 999
}
{ .mfi
ldfe atan2_P13 = [EXP_AD_P2],16
(p7) fma.s1 atan2_E = atan2_z2_X, atan2_B1X, atan2_X
nop.i 999
;;
}
{ .mfi
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:14 | ldfe atan2_P0 = [EXP_AD_P1],16
ldfe atan2_pi_by_2 = [EXP_AD_P2],16
(p10) fclass.m.unc p12,p13 = atan2_Y, 0x23 // x inf, test if y inf
;;
}
{ .mfi
ldfe atan2_pi = [EXP_AD_P1],16
(p6) fma.s1 atan2_w = atan2_wp_Y, atan2_B1sq_Y,f0
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:15 | nop.i 999
}
{ .mfi
nop.m 999
(p7) fnma.s1 atan2_gV = atan2_X, atan2_z, atan2_Y
nop.i 999
;;
}
// p13 ==> x inf y !inf
{ .mfi
nop.m 999
(p13) fcmp.gt.unc.s1 p14,p15 = atan2_X,f0 // x inf, y !inf, test if x +inf
nop.i 999
}
{ .mfb
nop.m ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:16 | nop.m 999
fma.s1 atan2_V12 = atan2_w, atan2_w, f0
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_V8 = atan2_w, atan2_P7 , atan2_P6
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2_W8 = atan2_w, atan2_P19, atan2_P1... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:17 | ;;
}
{ .mfi
nop.m 999
fma.s1 atan2_V4 = atan2_w, atan2_P3 , atan2_P2
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2_W4 = atan2_w, atan2_P15, atan2_P14
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_V3 ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 641 | 700 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:18 | nop.m 999
fma.s1 atan2_alpha_sq = atan2_alpha, atan2_alpha, f0
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2_Cp = atan2_alpha, atan2_alpha_1, f1
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_V9 = atan2_V12, atan2_V... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 681 | 740 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:19 | { .mfi
nop.m 999
fma.s1 atan2_W2 = atan2_V12, atan2_W4 , atan2_W3
nop.i 999
;;
}
// p8 ==> y 0 x?
// p9 ==> y !0 x?
{ .mfi
nop.m 999
fclass.m p8,p9 = atan2_Y, 0x07 // Test for y=0
nop.i 999
}
{ .mfi
nop.m 999
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 721 | 780 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:20 | { .mfi
nop.m 999
fma.s1 atan2_W12 = atan2_V9, atan2_V9, f0
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_V5 = atan2_V9, atan2_V10, atan2_V6
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2_W5 = atan2_V... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 761 | 820 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:21 | // p11 ==> X -INF, Y +-INF
{ .mfb
nop.m 999
(p11) fma.d.s0 f8 = atan2_sgnY, atan2_3pi_by_4, f0 // x=-inf, y=inf
(p11) br.ret.spnt b0 // Exit for x=-inf, y=inf, result is +-3pi/4
;;
}
{ .mfi
nop.m 999
(p13) fcmp.gt.unc.s1 p10,p11 = atan2_X,f0 // x not 0, y=0, test if ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:22 | (p12) br.spnt ATAN2_ERROR // Branch if x=0 and y=0
;;
}
{ .mfi
nop.m 999
(p10) fmerge.s f8 = atan2_sgnY, f0 // +-0 if x>0, y=0
nop.i 999
}
{ .mfb
nop.m 999
(p11) fma.d.s0 f8 = atan2_sgnY, atan2_pi, f0 // +-pi if x<0, y=0
(p13) br.... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 841 | 900 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:23 | }
// p8 true if no swap and X positive
// p9 true if no swap and X negative
// both are false is swap is true
{ .mfi
nop.m 999
(p7) fcmp.ge.unc.s1 p8,p9 = atan2_X,f0
nop.i 999
}
{ .mfb
nop.m 999
(p15) fma.d.s0 f8 = atan2_sgnY, atan2_pi, f0
(p15) b... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 881 | 940 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:24 | }
// For |Y| <= |X| and X > 0, force inexact in case A_lo is zero
{ .mfi
nop.m 999
(p8) fmpy.s0 atan2_tmp = atan2_P22, atan2_P22
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_A = atan2_A_hi, f1, atan2_A_lo
nop.i 999
}
// For |Y| <= ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 921 | 980 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:25 | (p9) fma.d.s0 f8 = atan2_A, atan2_near_one, atan2_sgn_pi
br.ret.sptk b0
;;
}
ATAN2_ERROR:
// Here if x=0 and y=0
{ .mfi
nop.m 999
fclass.m p10,p11 = atan2_X,0x05 // Test if x=+0
nop.i 999
}
;;
{ .mfi
mov atan2_GR_tag = 37
(p10) ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 961 | 1,020 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:26 | add sp=-64,sp // Create new stack
nop.f 0
mov GR_SAVE_GP=gp // Save gp
};;
// (2)
{ .mmi
stfd [GR_Parameter_Y] = f8,16 // STORE Parameter 2 on stack
add GR_Parameter_X = 16,sp // Parameter 1 address
.save b0, GR_SAVE_B0... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2.S | 1,001 | 1,049 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:5 | // r32 -> r41
// Assembly macros
//==============================================================
EXP_AD_P1 = r33
EXP_AD_P2 = r34
rsig_near_one = r35
GR_SAVE_B0 = r35
GR_SAVE_GP = r36
GR_SAVE_PFS = r37
GR_Para... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 161 | 220 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:6 | atan2_P1 = f47
atan2_P2 = f48
atan2_P3 = f49
atan2_P4 = f50
atan2_P5 = f51
atan2_P6 = f52
atan2_P7 = f53
atan2_P8 = f54
atan2_P9 = f55
ata... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 201 | 260 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:7 | atan2_W8 = f79
atan2_W3 = f80
atan2_W4 = f81
atan2_V3 = f82
atan2_V4 = f83
atan2_F = f84
atan2_gV = f85
atan2_V10 = f86
atan2_zcub = f87
ata... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 241 | 300 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:8 | atan2_A_lo = f112
atan2_A = f113
atan2_Pp = f114
atan2_sgnY = f115
atan2_sig_near_one = f116
atan2_near_one = f116
atan2_pi = f117
atan2_sgn_pi = f117
atan2_3pi_by_4 = ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 281 | 340 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:9 | data8 0xDEC343E068A6D2A8 , 0x0000BFF6 // P18
data8 0xF396268151CFB11C , 0x00003FF7 // P17
data8 0xD818B4BB43D84BF2 , 0x0000BFF8 // P16
data8 0xA2270D30A90AA220 , 0x00003FF9 // P15
data8 0xD5F4F2182E7A8725 , 0x0000BFF9 // P14
data8 0x80D601879218B53A , 0x00003FFA // P13
data8 0x9297B23CCFFB291F , 0x0000BFFA // P1... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 321 | 380 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:10 | ;;
}
{ .mfi
nop.m 999
fclass.m p10,p0 = atan2_Y, 0xc3 // Test for y=nan
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2_ysq = atan2_Y,atan2_Y,f0
nop.i 999
}
;;
{ .mfi
add EXP_AD_P2 = 0xd0,EXP_AD_P1
fclass.m p12,p0 = atan2_X,... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 361 | 420 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:11 | nop.i 999
}
{ .mfi
ldfe atan2_P20 = [EXP_AD_P2],16
fnma.s1 atan2_B1X = atan2_u1_X, atan2_X, atan2_two
nop.i 999
;;
}
{ .mfi
ldfe atan2_P9 = [EXP_AD_P1],16
fma.s1 atan2_z1_Y = atan2_u1_Y, atan2_X, f0
nop.i 999
}
{ .mfi
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 401 | 460 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:12 | { .mfb
ldfe atan2_P17 = [EXP_AD_P2],16
(p12) fma.d.s0 f8 = atan2_X,atan2_Y,f0 // If x nan, result quiet x
(p12) br.ret.spnt b0 // Exit for x nan
;;
}
// p6 true if swap, means |y| > |x| or ysq > xsq
// p7 true if no swap, means |x| >= |y| or xsq >= ysq... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 441 | 500 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:13 | { .mfi
ldfe atan2_P3 = [EXP_AD_P1],16
(p6) fma.s1 atan2_E = atan2_z2_Y, atan2_B1Y, atan2_Y
nop.i 999
}
{ .mfi
ldfe atan2_P13 = [EXP_AD_P2],16
(p7) fma.s1 atan2_E = atan2_z2_X, atan2_B1X, atan2_X
nop.i 999
;;
}
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:14 | { .mmf
ldfe atan2_P0 = [EXP_AD_P1],16
ldfe atan2_pi_by_2 = [EXP_AD_P2],16
(p10) fclass.m.unc p12,p13 = atan2_Y, 0x23 // x inf, test if y inf
;;
}
{ .mfi
ldfe atan2_pi = [EXP_AD_P1],16
(p6) fma.s1 atan2_w = atan2_wp_Y, at... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:15 | frcpa.s1 atan2_F,p0 = f1, atan2_E
nop.i 999
}
{ .mfi
nop.m 999
(p7) fnma.s1 atan2_gV = atan2_X, atan2_z, atan2_Y
nop.i 999
;;
}
// p13 ==> x inf y !inf
{ .mfi
nop.m 999
(p13) fcmp.gt.unc.s1 p14,p15 = atan2_X,f0 // x inf, y !inf, test if x... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:16 | { .mfi
nop.m 999
fma.s1 atan2_V12 = atan2_w, atan2_w, f0
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_V8 = atan2_w, atan2_P7 , atan2_P6
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2_W8 = atan2_w, a... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:17 | nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_V4 = atan2_w, atan2_P3 , atan2_P2
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2_W4 = atan2_w, atan2_P15, atan2_P14
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 ata... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 641 | 700 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:18 | { .mfi
nop.m 999
fma.s1 atan2_alpha_sq = atan2_alpha, atan2_alpha, f0
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2_Cp = atan2_alpha, atan2_alpha_1, f1
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_V9 = ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 681 | 740 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:19 | }
{ .mfi
nop.m 999
fma.s1 atan2_W2 = atan2_V12, atan2_W4 , atan2_W3
nop.i 999
;;
}
// p8 ==> y 0 x?
// p9 ==> y !0 x?
{ .mfi
nop.m 999
fclass.m p8,p9 = atan2_Y, 0x07 // Test for y=0
nop.i 999
}
{ .mfi
nop.m 999
... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 721 | 780 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:20 | }
{ .mfi
nop.m 999
fma.s1 atan2_W12 = atan2_V9, atan2_V9, f0
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_V5 = atan2_V9, atan2_V10, atan2_V6
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2_W5 = atan2... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 761 | 820 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:21 | }
// p11 ==> X -INF, Y +-INF
{ .mfb
nop.m 999
(p11) fma.d.s0 f8 = atan2_sgnY, atan2_3pi_by_4, f0 // x=-inf, y=inf
(p11) br.ret.spnt b0 // Exit for x=-inf, y=inf, result is +-3pi/4
;;
}
{ .mfi
nop.m 999
(p13) fcmp.gt.unc.s1 p10,p11 = atan2_X,f0 // x not 0, y=0, test i... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:22 | fma.s1 atan2_W1 = atan2_V9, atan2_W5, atan2_W2
(p12) br.spnt ATAN2_ERROR // Branch if x=0 and y=0
;;
}
{ .mfi
nop.m 999
(p10) fmerge.s f8 = atan2_sgnY, f0 // +-0 if x>0, y=0
nop.i 999
}
{ .mfb
nop.m 999
(p11) fma.d.s0 f8 =... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 841 | 900 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:23 | ;;
}
// p8 true if no swap and X positive
// p9 true if no swap and X negative
// both are false is swap is true
{ .mfi
nop.m 999
(p7) fcmp.ge.unc.s1 p8,p9 = atan2_X,f0
nop.i 999
}
{ .mfb
nop.m 999
(p15) fma.d.s0 f8 = atan2_sgnY, atan2_pi, f0
(p15) ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 881 | 940 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:24 | ;;
}
// For |Y| <= |X| and X > 0, force inexact in case A_lo is zero
{ .mfi
nop.m 999
(p8) fmpy.s0 atan2_tmp = atan2_P22, atan2_P22
nop.i 999
;;
}
{ .mfi
nop.m 999
fma.s1 atan2_A = atan2_A_hi, f1, atan2_A_lo
nop.i 999
}
// For |Y| ... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 921 | 980 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:25 | nop.m 999
(p9) fma.d.s0 f8 = atan2_A, atan2_near_one, atan2_sgn_pi
br.ret.sptk b0
;;
}
ATAN2_ERROR:
// Here if x=0 and y=0
{ .mfi
nop.m 999
fclass.m p10,p11 = atan2_X,0x05 // Test if x=+0
nop.i 999
}
;;
{ .mfi
mov atan2_GR_tag =... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 961 | 1,020 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:26 | .fframe 64
add sp=-64,sp // Create new stack
nop.f 0
mov GR_SAVE_GP=gp // Save gp
};;
// (2)
{ .mmi
stfd [GR_Parameter_Y] = f8,16 // STORE Parameter 2 on stack
add GR_Parameter_X = 16,sp // Parameter 1 address
.sa... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atan2.S | 1,001 | 1,050 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2.S:25 | nop.m 999
(p9) fma.d.s0 f8 = atan2_A, atan2_near_one, atan2_sgn_pi
br.ret.sptk b0
;;
}
ATAN2_ERROR:
// Here if x=0 and y=0
{ .mfi
nop.m 999
fclass.m p10,p11 = atan2_X,0x05 // Test if x=+0
nop.i 999
}
;;
{ .mfi
mov atan2_GR_tag =... | x86_64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2.S | LGPL-2.1 | 890b7a4b33d482b5c768ab47d70758b80227e9bc | github | libc | https://github.com/bminor/glibc/blob/890b7a4b33d482b5c768ab47d70758b80227e9bc/sysdeps/ia64/fpu/e_atan2.S | 961 | 1,020 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:6 | // +inf -inf +3pi/4
// -inf -inf -3pi/4
//
// +1 +1 +pi/4
// -1 +1 -pi/4
// +1 -1 +3pi/4
// -1 -1 -3pi/4
//
// ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 201 | 260 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:7 | GR_SAVE_PFS = r36
GR_SAVE_GP = r37
GR_Parameter_X = r38
GR_Parameter_Y = r39
GR_Parameter_RESULT = r40
GR_Parameter_TAG = r41
// floating point registers
atan2f_coef_p1 = f32
atan2f_coef_p10 = f33
atan2f_coef_p7 ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 241 | 300 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:8 | atan2f_Usq = f57
atan2f_U4 = f58
atan2f_U6 = f59
atan2f_U8 = f60
atan2f_poly_u109 = f61
atan2f_poly_u87 = f62
atan2f_poly_u65 = f63
atan2f_poly_u43 = f64
atan2f_poly_u21 = f65
atan2f_poly_u10to7 = f66
atan2f_poly_u6to3 = f67... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 281 | 340 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:9 | // predicate registers
//atan2f_Pred_Swap = p6 // |y| > |x|
//atan2f_Pred_noSwap = p7 // |y| <= |x|
//atan2f_Pred_Xpos = p8 // x >= 0
//atan2f_Pred_Xneg = p9 // x < 0
RODATA
.align 16
LOCAL_OBJECT_START(atan2f_coef_table1)
data8 0xBFD5555512191621 // p1
data8 0x3F522E5D33BC9BAA // p10
data8 0x... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 321 | 380 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:10 | }
{ .mfi
addl atan2f_GR_Addr_1 = @ltoff(atan2f_coef_table1),gp
fma.s1 atan2f_xsq = f9,f9,f0
nop.i 999 ;;
}
{ .mfi
ld8 atan2f_GR_Addr_1 = [atan2f_GR_Addr_1]
frcpa.s1 atan2f_A0,p0 = f1,f9 // Approx to 1/x
nop.i 999
}
{ .mfi
nop.... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 361 | 420 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:11 | fclass.m p10,p0 = f9,0xe7 // Test x @inf|@snan|@qnan|@zero
}
;;
{ .mfi
ldfpd atan2f_coef_p7,atan2f_coef_p6 = [atan2f_GR_Addr_1],16
fma.s1 atan2f_T_denom = atan2f_Z0,atan2f_xsq,f8
nop.i 999
}
{ .mfi
ldfpd atan2f_coef_p5,atan2f_coef_p4 = [atan2f_GR_Addr_2],16
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 401 | 460 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:12 | { .mfi
nop.m 999
fcmp.gt.s1 p6,p7 = atan2f_ysq,atan2f_xsq
nop.i 999
}
{ .mfb
nop.m 999
fnma.s1 atan2f_G_numer = atan2f_A0,atan2f_xy,f8
(p11) br.cond.spnt ATAN2F_XY_INF_NAN_ZERO ;; // Branch on y nan,inf,zero
}
{ .mfi
nop.m 999
(p8) fma.s1 atan2f_const_1 = atan... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 441 | 500 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:13 | }
{ .mfi
nop.m 999
(p7) fma.s1 atan2f_Usq = atan2f_A,atan2f_A,f0
nop.i 999 ;;
}
{ .mfi
nop.m 999
(p6) frcpa.s1 atan2f_Q1,p0 = f1,atan2f_T_denom
nop.i 999
}
{ .mfi
nop.m 999
(p6) fma.s1 atan2f_R_denom = atan2f_T_denom,f1,f0
nop.i 999 ;;
}
{ .m... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:14 | nop.i 999 ;;
}
{ .mfi
nop.m 999
(p6) fnma.s1 atan2f_p1rnum = atan2f_T_numer,atan2f_coef_p1,f0
nop.i 999 ;;
}
{ .mfi
nop.m 999
(p7) fma.s1 atan2f_p1rnum = atan2f_G_numer,atan2f_coef_p1,f0
nop.i 999 ;;
}
{ .mfi
nop.m 999
fma.s1 atan2f_U4 = atan2f_Usq,ata... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:15 | nop.m 999
fma.s1 atan2f_poly_u43 = atan2f_Usq,atan2f_coef_p4,atan2f_coef_p3
nop.i 999
}
{ .mfi
nop.m 999
fnma.s1 atan2f_Q_beta = atan2f_Q1,atan2f_R_denom,f1
nop.i 999 ;;
}
{ .mfi
nop.m 999
fma.s1 atan2f_poly_u21 = atan2f_Usq,atan2f_coef_p2,atan2f_coef_... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:16 | fma.s1 atan2f_U8 = atan2f_U4,atan2f_U4,f0
nop.i 999 ;;
}
{ .mfi
nop.m 999
fma.s1 atan2f_poly_u10to7 = atan2f_U4,atan2f_poly_u109,atan2f_poly_u87
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2f_pR = atan2f_p1rnum,atan2f_Q1,f0
nop.i 999 ;;
}
{ .mfi
nop.m ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:17 | nop.i 999 ;;
}
{ .mfi
nop.m 999
fcmp.eq.s0 p8,p0 = f8,f9 // Dummy op to set flag on denormal inputs
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2f_poly_u10to3 = atan2f_U8,atan2f_poly_u10to7,atan2f_poly_u6to3
nop.i 999 ;;
}
{ .mfi
nop.m 999
fma.s1... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 641 | 700 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:18 | br.ret.sptk b0 ;;
}
ATAN2F_XY_INF_NAN_ZERO:
{ .mfi
nop.m 999
fclass.m p10,p0 = f8,0xc3 // Is y nan
nop.i 999
}
;;
{ .mfi
nop.m 999
fclass.m p12,p0 = f9,0xc3 // Is x nan
nop.i 999
}
;;
{ .mfi
nop.m 999
fclass.m p6,p0 = f9,0x21 // Is x +inf
nop.i 999
}
{ .... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 681 | 740 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:19 | nop.m 999
(p12) fnorm.s.s0 f8 = f9 // Result quietized x if x is nan, y not nan
(p12) br.ret.spnt b0 // Exit if x is nan, y not nan
}
;;
// Here if x or y inf, or x or y zero
{ .mfi
nop.m 999
fcmp.eq.s0 p15,p0 = f8,f9 // Dummy op to set flag on denormal inputs
nop.i 9... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 721 | 780 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:20 | { .mfi
nop.m 999
(p11) fclass.m.unc p14,p15 = f8,0x23 // x -inf, is y inf
nop.i 999
}
;;
{ .mfi
nop.m 999
fclass.m p6,p7 = f9,0x7 // Is x zero
nop.i 999
}
{ .mfb
nop.m 999
(p13) fma.s.s0 f8 = atan2f_sgn_Y, atan2f_const_piby2,f0 // Result +-pi/2
(p13) br.ret.spnt b0 //... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 761 | 820 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:21 | nop.m 999
(p6) fclass.m.unc p10,p11 = f8,0x7 // x zero, is y zero
nop.i 999
}
;;
{ .mfi
nop.m 999
(p8) fmerge.s f8 = f8, f0 // x > zero and y zero, result is +-zero
nop.i 999
}
{ .mfb
nop.m 999
(p9) fma.s.s0 f8 = atan2f_sgn_Y, atan2f_const_pi,f0 // x < 0, y 0, result +-pi
(p10) br.cond.... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:22 | add GR_Parameter_Y=-32,sp // Parameter 2 value
nop.f 999
.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 ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 841 | 900 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:23 | { .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
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atan2f.S | 881 | 900 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:6 | // -inf +inf -pi/4
// +inf -inf +3pi/4
// -inf -inf -3pi/4
//
// +1 +1 +pi/4
// -1 +1 -pi/4
// +1 -1 +3pi/4
// ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 201 | 260 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:7 | GR_SAVE_B0 = r35
GR_SAVE_PFS = r36
GR_SAVE_GP = r37
GR_Parameter_X = r38
GR_Parameter_Y = r39
GR_Parameter_RESULT = r40
GR_Parameter_TAG = r41
// floating point registers
atan2f_coef_p1 = f32
atan2f_c... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 241 | 300 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:8 | atan2f_U = f56
atan2f_Usq = f57
atan2f_U4 = f58
atan2f_U6 = f59
atan2f_U8 = f60
atan2f_poly_u109 = f61
atan2f_poly_u87 = f62
atan2f_poly_u65 = f63
atan2f_poly_u43 = f64
atan2f_poly_u21 = f65
atan2f_poly_u10to7 = f66... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 281 | 340 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:9 | // predicate registers
//atan2f_Pred_Swap = p6 // |y| > |x|
//atan2f_Pred_noSwap = p7 // |y| <= |x|
//atan2f_Pred_Xpos = p8 // x >= 0
//atan2f_Pred_Xneg = p9 // x < 0
RODATA
.align 16
LOCAL_OBJECT_START(atan2f_coef_table1)
data8 0xBFD5555512191621 // p1
data8 0x3F522E5D33BC9BAA // p10
data8 0x... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 321 | 380 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:10 | nop.i 999
}
{ .mfi
addl atan2f_GR_Addr_1 = @ltoff(atan2f_coef_table1),gp
fma.s1 atan2f_xsq = f9,f9,f0
nop.i 999 ;;
}
{ .mfi
ld8 atan2f_GR_Addr_1 = [atan2f_GR_Addr_1]
frcpa.s1 atan2f_A0,p0 = f1,f9 // Approx to 1/x
nop.i 999
}
{ .mf... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 361 | 420 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:11 | ldfpd atan2f_coef_p9,atan2f_coef_p8 = [atan2f_GR_Addr_2],16
fclass.m p10,p0 = f9,0xe7 // Test x @inf|@snan|@qnan|@zero
}
;;
{ .mfi
ldfpd atan2f_coef_p7,atan2f_coef_p6 = [atan2f_GR_Addr_1],16
fma.s1 atan2f_T_denom = atan2f_Z0,atan2f_xsq,f8
nop.i 999
}
{ .mfi
ldf... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 401 | 460 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:12 | // p6 if |y|>|x|, p7 if |x|>=|y| , use xsq and ysq for test
{ .mfi
nop.m 999
fcmp.gt.s1 p6,p7 = atan2f_ysq,atan2f_xsq
nop.i 999
}
{ .mfb
nop.m 999
fnma.s1 atan2f_G_numer = atan2f_A0,atan2f_xy,f8
(p11) br.cond.spnt ATAN2F_XY_INF_NAN_ZERO ;; // Branch on y nan,inf,zero
}
{ ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 441 | 500 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:13 | nop.i 999
}
{ .mfi
nop.m 999
(p7) fma.s1 atan2f_Usq = atan2f_A,atan2f_A,f0
nop.i 999 ;;
}
{ .mfi
nop.m 999
(p6) frcpa.s1 atan2f_Q1,p0 = f1,atan2f_T_denom
nop.i 999
}
{ .mfi
nop.m 999
(p6) fma.s1 atan2f_R_denom = atan2f_T_denom,f1,f0
nop.i 999 ;;
}... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:14 | (p7) fma.s1 atan2f_R_numer = atan2f_G_numer,f1,f0
nop.i 999 ;;
}
{ .mfi
nop.m 999
(p6) fnma.s1 atan2f_p1rnum = atan2f_T_numer,atan2f_coef_p1,f0
nop.i 999 ;;
}
{ .mfi
nop.m 999
(p7) fma.s1 atan2f_p1rnum = atan2f_G_numer,atan2f_coef_p1,f0
nop.i 999 ;;
}
{ .mfi
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:15 | { .mfi
nop.m 999
fma.s1 atan2f_poly_u43 = atan2f_Usq,atan2f_coef_p4,atan2f_coef_p3
nop.i 999
}
{ .mfi
nop.m 999
fnma.s1 atan2f_Q_beta = atan2f_Q1,atan2f_R_denom,f1
nop.i 999 ;;
}
{ .mfi
nop.m 999
fma.s1 atan2f_poly_u21 = atan2f_Usq,atan2f_coef... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:16 | nop.m 999
fma.s1 atan2f_U8 = atan2f_U4,atan2f_U4,f0
nop.i 999 ;;
}
{ .mfi
nop.m 999
fma.s1 atan2f_poly_u10to7 = atan2f_U4,atan2f_poly_u109,atan2f_poly_u87
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2f_pR = atan2f_p1rnum,atan2f_Q1,f0
nop.i 999 ;;
}
{ .... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:17 | fma.s1 atan2f_poly_u210 = atan2f_Usq,atan2f_poly_u21,f1
nop.i 999 ;;
}
{ .mfi
nop.m 999
fcmp.eq.s0 p8,p0 = f8,f9 // Dummy op to set flag on denormal inputs
nop.i 999
}
{ .mfi
nop.m 999
fma.s1 atan2f_poly_u10to3 = atan2f_U8,atan2f_poly_u10to7,atan2f_poly_u6to3
nop.i ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 641 | 700 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:18 | fma.s.s0 f8 = atan2f_U,atan2f_poly_u10to0,atan2f_pQRC
br.ret.sptk b0 ;;
}
ATAN2F_XY_INF_NAN_ZERO:
{ .mfi
nop.m 999
fclass.m p10,p0 = f8,0xc3 // Is y nan
nop.i 999
}
;;
{ .mfi
nop.m 999
fclass.m p12,p0 = f9,0xc3 // Is x nan
nop.i 999
}
;;
{ .mfi
nop.m 999
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 681 | 740 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:19 | { .mfb
nop.m 999
(p12) fnorm.s.s0 f8 = f9 // Result quietized x if x is nan, y not nan
(p12) br.ret.spnt b0 // Exit if x is nan, y not nan
}
;;
// Here if x or y inf, or x or y zero
{ .mfi
nop.m 999
fcmp.eq.s0 p15,p0 = f8,f9 // Dummy op to set flag on denormal inputs
... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 721 | 780 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:20 | { .mfi
nop.m 999
(p11) fclass.m.unc p14,p15 = f8,0x23 // x -inf, is y inf
nop.i 999
}
;;
{ .mfi
nop.m 999
fclass.m p6,p7 = f9,0x7 // Is x zero
nop.i 999
}
{ .mfb
nop.m 999
(p13) fma.s.s0 f8 = atan2f_sgn_Y, atan2f_const_piby2,f0 // Result +-pi/2
(p13) br.ret.spnt b0 //... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 761 | 820 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:21 | { .mfi
nop.m 999
(p6) fclass.m.unc p10,p11 = f8,0x7 // x zero, is y zero
nop.i 999
}
;;
{ .mfi
nop.m 999
(p8) fmerge.s f8 = f8, f0 // x > zero and y zero, result is +-zero
nop.i 999
}
{ .mfb
nop.m 999
(p9) fma.s.s0 f8 = atan2f_sgn_Y, atan2f_const_pi,f0 // x < 0, y 0, result +-pi
(... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:22 | { .mfi
add GR_Parameter_Y=-32,sp // Parameter 2 value
nop.f 999
.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 ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 841 | 900 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:23 | };;
{ .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... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | aa1142c593447b433208a79bd5a95095cd5dd892 | github | libc | https://github.com/bminor/glibc/blob/aa1142c593447b433208a79bd5a95095cd5dd892/sysdeps/ia64/fpu/e_atan2f.S | 881 | 901 |
bminor/glibc:sysdeps/ia64/fpu/e_atan2f.S:21 | { .mfi
nop.m 999
(p6) fclass.m.unc p10,p11 = f8,0x7 // x zero, is y zero
nop.i 999
}
;;
{ .mfi
nop.m 999
(p8) fmerge.s f8 = f8, f0 // x > zero and y zero, result is +-zero
nop.i 999
}
{ .mfb
nop.m 999
(p9) fma.s.s0 f8 = atan2f_sgn_Y, atan2f_const_pi,f0 // x < 0, y 0, result +-pi
(... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atan2f.S | LGPL-2.1 | 890b7a4b33d482b5c768ab47d70758b80227e9bc | github | libc | https://github.com/bminor/glibc/blob/890b7a4b33d482b5c768ab47d70758b80227e9bc/sysdeps/ia64/fpu/e_atan2f.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:4 | // 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_index * 16
// get the dxt table entry at index + offset = T
//
// result = (T + Nfloat * log(2)) + rser... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 121 | 180 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:5 | rBias = r18
rNearZeroBound = r19
rArgSExpb = r20
rArgExpb = r21
rSExpb = r22
rExpb = r23
rSig = r24
rN = r25
rInd = r26
DataPtr = r27
GR_SAVE_B0 = r33
GR_SAVE_GP ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 161 | 220 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:6 | fLogT_N = f51
fX2 = f52
fX3 = f53
fX4 = f54
fX8 = f55
fP0 = f56
fP5 = f57
fP4 = f58
fP3 = f59
fP2 = f60
fP1 = f61
fNormX ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 201 | 260 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:7 | data8 0xb17217f7d1cf79ac , 0x00003ffd // 0.5*log(2)
data8 0x0000000000000000 , 0x00000000 // pad to eliminate bank conflicts
LOCAL_OBJECT_END(atanh_data)
LOCAL_OBJECT_START(atanh_data_2)
data8 0x8649FB89D3AD51FB , 0x00003FFB // C9
data8 0xCC10AABEF160077A , 0x00003FFA // C8
data8 0xF1EDB99AC0819CE2 , 0x00003FF... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 241 | 300 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:8 | data8 0x87609ce2ed300490 , 0x00003ffa // log(1/frcpa(1+17/2^-8))/2
data8 0x8ede9321e8c85927 , 0x00003ffa // log(1/frcpa(1+18/2^-8))/2
data8 0x96639427f2f8e2f4 , 0x00003ffa // log(1/frcpa(1+19/2^-8))/2
data8 0x9defad3e8f73217b , 0x00003ffa // log(1/frcpa(1+20/2^-8))/2
//
data8 0xa582ebd50097029c , 0x00003ffa // ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 281 | 340 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:9 | //
data8 0xbbb2a0947b093a5d , 0x00003ffb // log(1/frcpa(1+51/2^-8))/2
data8 0xbf4ec1505811684a , 0x00003ffb // log(1/frcpa(1+52/2^-8))/2
data8 0xc2535bacfa8975ff , 0x00003ffb // log(1/frcpa(1+53/2^-8))/2
data8 0xc55a3eafad187eb8 , 0x00003ffb // log(1/frcpa(1+54/2^-8))/2
data8 0xc8ff2484b2c0da74 , 0x00003ffb // ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 321 | 380 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:10 | data8 0x91f62cc8f5d24837 , 0x00003ffc // log(1/frcpa(1+84/2^-8))/2
data8 0x93a06cfc3857d980 , 0x00003ffc // log(1/frcpa(1+85/2^-8))/2
//
data8 0x94f66d5e6fd01ced , 0x00003ffc // log(1/frcpa(1+86/2^-8))/2
data8 0x96a330156e6772f2 , 0x00003ffc // log(1/frcpa(1+87/2^-8))/2
data8 0x97fb3582754ea25b , 0x00003ffc // ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 361 | 420 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:11 | data8 0xc14cb69f7c5e55ab , 0x00003ffc // log(1/frcpa(1+117/2^-8))/2
data8 0xc2c2abbb6e5fd56f , 0x00003ffc // log(1/frcpa(1+118/2^-8))/2
data8 0xc439b2c193e6771e , 0x00003ffc // log(1/frcpa(1+119/2^-8))/2
data8 0xc553acb9d5c67733 , 0x00003ffc // log(1/frcpa(1+120/2^-8))/2
//
data8 0xc6cc96e441272441 , 0x00003ffc... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 401 | 460 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:12 | //
data8 0xedd977f4962aa158 , 0x00003ffc // log(1/frcpa(1+151/2^-8))/2
data8 0xef7179a22f257754 , 0x00003ffc // log(1/frcpa(1+152/2^-8))/2
data8 0xf0a450d139366ca7 , 0x00003ffc // log(1/frcpa(1+153/2^-8))/2
data8 0xf1d7e0524ff9ffdb , 0x00003ffc // log(1/frcpa(1+154/2^-8))/2
data8 0xf30c29036a8b6cae , 0x00003ffc... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 441 | 500 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:13 | data8 0x8afc2d0ce3b2dadf , 0x00003ffd // log(1/frcpa(1+184/2^-8))/2
data8 0x8b6a69c608cfd3af , 0x00003ffd // log(1/frcpa(1+185/2^-8))/2
//
data8 0x8c101e106e899a83 , 0x00003ffd // log(1/frcpa(1+186/2^-8))/2
data8 0x8cb63de258f9d626 , 0x00003ffd // log(1/frcpa(1+187/2^-8))/2
data8 0x8d2539c5bd19e2b1 , 0x00003ffd... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 481 | 540 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:14 | data8 0x9d7e67f3bdce8888 , 0x00003ffd // log(1/frcpa(1+217/2^-8))/2
data8 0x9df4ea81a99daa01 , 0x00003ffd // log(1/frcpa(1+218/2^-8))/2
data8 0x9e6ba405a54514ba , 0x00003ffd // log(1/frcpa(1+219/2^-8))/2
data8 0x9f1e21c8c7bb62b3 , 0x00003ffd // log(1/frcpa(1+220/2^-8))/2
//
data8 0x9f956593f6b6355c , 0x00003ffd... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 521 | 580 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:15 | //
data8 0xaf349c322e9c7cee , 0x00003ffd // log(1/frcpa(1+251/2^-8))/2
data8 0xafb39e30d1768d1c , 0x00003ffd // log(1/frcpa(1+252/2^-8))/2
data8 0xb032df51c2c93116 , 0x00003ffd // log(1/frcpa(1+253/2^-8))/2
data8 0xb0b25fd3e6035ad9 , 0x00003ffd // log(1/frcpa(1+254/2^-8))/2
data8 0xb1321ff67cba178c , 0x00003ffd... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 561 | 620 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:16 | nop.i 0
}
{ .mfb
nop.m 0
fnorm.s1 fNormX = f8 // Normalize x
(p13) br.cond.spnt ATANH_UNORM // Branch if x=unorm
}
;;
ATANH_COMMON:
// Return here if x=unorm and not denorm
{ .mfi
adds Data2Ptr = 0x50, DataPtr
fma.s1 ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 601 | 660 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:17 | ;;
{ .mfi
ldfe fC7 = [Data2Ptr], 16
(p10) fnma.s1 fOnePx = fNormX, f1, f1 // fOnePx = 1 + |x|
cmp.ge p6,p0 = rArgExpb, rBias // is Expb(Arg) >= Expb(1) ?
}
{ .mfb
nop.m 0
nop.f 0
(p6) br.cond.spnt atanh_ge_one // Branch ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 641 | 700 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:18 | }
{ .mfi
nop.m 0
(p10) fnma.s1 fRcp1 = fRcp0n, fOneMx, f1 // t = 1 - r0*x
nop.i 0
}
;;
{ .mfi
ldfpd fP3, fP2 = [DataPtr], 16
// r1 = r0 + r0*t = r0 + r0*(1 - r0*x)
(p11) fma.s1 fRcp1 = fRcp0, fRcp1, fRcp0
nop.i 0
}
{ .mfi
nop.m ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 681 | 740 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:19 | adds RcpTablePtr = 0xB0, DataPtr
fnma.s1 fRcp3 = fRcp2, fOneMx, f1 // t = 1 - r2*x
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 fY4Rcp = fRcp2, fOnePx, f0 // fY4Rcp = r2*(1 + x)
nop.i 0
}
;;
// polynomial approximation & final reconstruction
{ .... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 721 | 780 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:20 | { .mmi
and rExpb = rSExpb, rExpbMask
;;
sub rN = rExpb, rBias // exponent
extr.u rInd = rSig,55,8 // Extract 8 bits
}
;;
{ .mmi
setf.sig fN4Cvt = rN
shladd RcpTablePtr = rInd, 4, RcpTablePtr
nop.i 0
}
;;
{ ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 761 | 820 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:21 | nop.m 0
fma.s1 fP10 = fP1, fR2, fR // P1*r^2 + r
nop.i 0
}
;;
{ .mfi
nop.m 0
fcvt.xf fN = fN4Cvt
nop.i 0
}
{ .mfi
nop.m 0
fma.s1 fP54 = fP54, fR2, fP32 // (P5*r + P4)*r^2 + P3*r + P2
nop.i ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 801 | 860 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:22 | // -0.5*(((P5*r + P4)*r^2 + P3*r + P2)*r^3 + P1*r^2 + r) - 0.5*(N*Log2 + T)
(p10) fms.d.s0 f8 = fP54, fP1, fLogT_N
br.ret.sptk b0 // Exit for 0.25 <= |x| < 1.0
}
;;
// Here if 0 < |x| < 0.25
atanh_near_zero:
{ .mfi
ldfe fC4 = [Data2Ptr], 16
fma.s1 fP98 ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 841 | 900 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:23 | nop.m 0
fma.s1 fP54 = fC5, fX2, fC4 // C5*x^2 + C4
nop.i 0
}
;;
{ .mfi
nop.m 0
fma.s1 fP32 = fC3, fX2, fC2 // C3*x^2 + C2
nop.i 0
}
;;
{ .mfi
nop.m 0
fma.s1 fP10 = fC1, fX2, fC0 // C1*x... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 881 | 940 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:24 | nop.i 0
}
;;
{ .mfb
nop.m 0
// C9*x^21 + C8*x^19 + C7*x^17 + C6*x^15 + C5*x^13 + C4*x^11 + C3*x^9 +
// C2*x^7 + C1*x^5 + C0*x^3 + x
fma.d.s0 f8 = fP98, fX3, fNormX
br.ret.sptk b0 // Exit for 0 < |x| < 0.25
}
;;
ATANH_UNORM:
// Here if x=un... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 921 | 980 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:25 | ;;
// Here if |x| >= 1.0
atanh_ge_one:
{ .mfi
alloc r32 = ar.pfs,1,3,4,0
fmerge.s fAbsX = f0, f8 // Form |x|
nop.i 0
}
;;
{ .mfi
nop.m 0
fmerge.s f10 = f8, f8 // Save input for error call
nop.i 0
}
;;
{ .mfi
nop.m... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 961 | 1,020 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:26 | { .mfb
(p6) mov atanh_GR_tag = 132
(p6) fmerge.s f8 = f8, fRcp // result is +-inf
br.cond.sptk __libm_error_region // Exit if |x| >= 1.0
}
;;
GLOBAL_LIBM_END(atanh)
libm_alias_double_other (atanh, atanh)
LOCAL_LIBM_ENTRY(__libm_error_region)
.prologue
{ .mfi
add ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 1,001 | 1,060 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:27 | }
{ .mib
stfd [GR_Parameter_Y] = f8 // 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
ldfd ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 30891f35fa7da832b66d80d0807610df361851f3 | github | libc | https://github.com/bminor/glibc/blob/30891f35fa7da832b66d80d0807610df361851f3/sysdeps/ia64/fpu/e_atanh.S | 1,041 | 1,071 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:4 | //
// 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_index * 16
// get the dxt table entry at index + offset = T
//
// result = (T + Nfloat * log(2)) + r... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atanh.S | 121 | 180 |
bminor/glibc:sysdeps/ia64/fpu/e_atanh.S:5 | rExpbMask = r17
rBias = r18
rNearZeroBound = r19
rArgSExpb = r20
rArgExpb = r21
rSExpb = r22
rExpb = r23
rSig = r24
rN = r25
rInd = r26
DataPtr = r27
GR_SAVE_B0 ... | arm64 | intel-like | handwritten | bminor/glibc | sysdeps/ia64/fpu/e_atanh.S | LGPL-2.1 | 0609ec0a74f6360ebfb45d048f071a75dfcbc6c7 | github | libc | https://github.com/bminor/glibc/blob/0609ec0a74f6360ebfb45d048f071a75dfcbc6c7/sysdeps/ia64/fpu/e_atanh.S | 161 | 220 |
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