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Diffstat (limited to 'sysdeps/ia64/fpu/s_atanf.S')
| -rw-r--r-- | sysdeps/ia64/fpu/s_atanf.S | 555 |
1 files changed, 0 insertions, 555 deletions
diff --git a/sysdeps/ia64/fpu/s_atanf.S b/sysdeps/ia64/fpu/s_atanf.S deleted file mode 100644 index 9c30ec17c3..0000000000 --- a/sysdeps/ia64/fpu/s_atanf.S +++ /dev/null @@ -1,555 +0,0 @@ -.file "atanf.s" - - -// Copyright (c) 2000 - 2003, Intel Corporation -// All rights reserved. -// -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// -// * Redistributions in binary form must reproduce the above copyright -// notice, this list of conditions and the following disclaimer in the -// documentation and/or other materials provided with the distribution. -// -// * The name of Intel Corporation may not be used to endorse or promote -// products derived from this software without specific prior written -// permission. - -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS -// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING -// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Intel Corporation is the author of this code, and requests that all -// problem reports or change requests be submitted to it directly at -// http://www.intel.com/software/products/opensource/libraries/num.htm. - - -// History -//============================================================== -// 02/20/00 Initial version -// 08/17/00 Changed predicate register macro-usage to direct predicate -// names due to an assembler bug. -// 02/06/02 Corrected .section statement -// 05/20/02 Cleaned up namespace and sf0 syntax -// 02/06/03 Reordered header: .section, .global, .proc, .align; -// added missing bundling - -// -// Assembly macros -//============================================================== - -// integer registers used -EXP_Addr1 = r33 -EXP_Addr2 = r34 - -// floating point registers used -atanf_coeff_R4 = f32 -atanf_coeff_R5 = f33 -atanf_coeff_R1 = f34 -atanf_coeff_R2 = f35 - -atanf_coeff_R3 = f36 -atanf_coeff_P1 = f37 -atanf_coeff_Q6 = f38 -atanf_coeff_Q7 = f39 -atanf_coeff_Q8 = f40 - -atanf_coeff_Q9 = f41 -atanf_coeff_Q4 = f42 -atanf_coeff_Q5 = f43 -atanf_coeff_Q2 = f44 -atanf_coeff_Q3 = f45 - -atanf_coeff_P5 = f46 -atanf_coeff_P6 = f47 -atanf_coeff_Q0 = f48 -atanf_coeff_Q1 = f49 -atanf_coeff_P7 = f50 - -atanf_coeff_P8 = f51 -atanf_coeff_P3 = f52 -atanf_coeff_P4 = f53 -atanf_coeff_P9 = f54 -atanf_coeff_P10 = f55 - -atanf_coeff_P2 = f56 -atanf_piby2 = f57 -atanf_z = f58 -atanf_b = f59 -atanf_zsq = f60 - -atanf_sgn_x = f61 -atanf_sgnx_piby2 = f62 -atanf_abs_x = f63 -atanf_t = f64 -atanf_xcub = f65 - -atanf_tsq = f66 -atanf_t4 = f67 -atanf_x5 = f68 -atanf_x6 = f69 -atanf_x11 = f70 - -atanf_poly_p1 = f71 -atanf_poly_p2 = f72 -atanf_poly_p3 = f73 -atanf_poly_p4 = f74 -atanf_poly_p5 = f75 - -atanf_poly_q1 = f76 -atanf_poly_q2 = f77 -atanf_poly_q3 = f78 -atanf_poly_q4 = f79 -atanf_poly_q5 = f80 - -atanf_poly_q = f81 -atanf_poly_r1 = f81 -atanf_poly_r2 = f82 -atanf_poly_r3 = f83 -atanf_bsq = f84 -atanf_z4 = f85 - -atanf_z5 = f86 -atanf_z8 = f87 -atanf_z13 = f88 -atanf_poly_r2 = f89 -atanf_poly_r1 = f90 - -atanf_z8_bsq = f91 -atanf_poly_r = f92 -atanf_z21_poly_r = f93 -atanf_answer = f8 - - -// predicate registers used -//atanf_pred_LE1 = p6 -//atanf_pred_GT1 = p7 - - -RODATA - -.align 16 - -LOCAL_OBJECT_START(atanf_coeff_1_table) -data8 0x40c4c241be751ff2 // r4 -data8 0x40e9f300c2f3070b // r5 -data8 0x409babffef772075 // r3 -data8 0xbfd5555512191621 // p1 -data8 0x3fc9997e7afbff4e // p2 = q8 -data8 0xbfd5555512191621 // p1 = q9 -data8 0x3f97105b4160f86b // p8 = q2 -data8 0xbfa6e10ba401393f // p7 = q3 -data8 0x3f522e5d33bc9baa // p10 = q0 -data8 0xbf7deaadaa336451 // p9 = q1 -data8 0xbfc2473c5145ee38 // p3 -data8 0x3fbc4f512b1865f5 // p4 -data8 0x3fc9997e7afbff4e // p2 -data8 0x3ff921fb54442d18 // pi/2 -LOCAL_OBJECT_END(atanf_coeff_1_table) - - - -LOCAL_OBJECT_START(atanf_coeff_2_table) -data8 0x4035000000004284 // r1 -data8 0x406cdffff336a59b // r2 -data8 0x3fbc4f512b1865f5 // p4 = q6 -data8 0xbfc2473c5145ee38 // p3 = q7 -data8 0x3fb142a73d7c54e3 // p6 = q4 -data8 0xbfb68eed6a8cfa32 // p5 = q5 -data8 0xbfb68eed6a8cfa32 // p5 -data8 0x3fb142a73d7c54e3 // p6 -data8 0xbfa6e10ba401393f // p7 -data8 0x3f97105b4160f86b // p8 -data8 0xbf7deaadaa336451 // p9 -data8 0x3f522e5d33bc9baa // p10 -LOCAL_OBJECT_END(atanf_coeff_2_table) - - - -.section .text -GLOBAL_LIBM_ENTRY(atanf) - -{ .mfi - alloc r32 = ar.pfs,1,2,0,0 - frcpa.s1 atanf_z,p0 = f1,f8 - addl EXP_Addr2 = @ltoff(atanf_coeff_2_table),gp -} -{ .mfi - addl EXP_Addr1 = @ltoff(atanf_coeff_1_table),gp - fma.s1 atanf_t = f8,f8,f0 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fmerge.s atanf_sgn_x = f8,f1 - nop.i 999;; -} - -{ .mfi - ld8 EXP_Addr1 = [EXP_Addr1] - fmerge.s atanf_abs_x = f1,f8 - nop.i 999 -} -{ .mfi - ld8 EXP_Addr2 = [EXP_Addr2] - nop.f 999 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fclass.m p8,p0 = f8,0x7 // @zero - nop.i 999;; -} - -{ .mfi - nop.m 999 - fcmp.eq.unc.s0 p9,p10 = f8,f1 - nop.i 999;; -} - -{ .mfi - ldfpd atanf_coeff_R4,atanf_coeff_R5 = [EXP_Addr1],16 - fnma.s1 atanf_b = f8,atanf_z,f1 - nop.i 999 -} -{ .mfi - ldfpd atanf_coeff_R1,atanf_coeff_R2 = [EXP_Addr2],16 - fma.s1 atanf_zsq = atanf_z,atanf_z,f0 - nop.i 999;; -} - - -{ .mfi - ldfpd atanf_coeff_R3,atanf_coeff_P1 = [EXP_Addr1],16 - fma.s1 atanf_xcub = f8,atanf_t,f0 - nop.i 999 -} -{ .mfi - ldfpd atanf_coeff_Q6,atanf_coeff_Q7 = [EXP_Addr2],16 - fma.s1 atanf_tsq = atanf_t,atanf_t,f0 - nop.i 999;; -} - - -{ .mfi - ldfpd atanf_coeff_Q8,atanf_coeff_Q9 = [EXP_Addr1],16 -// fcmp.le.s1 atanf_pred_LE1,atanf_pred_GT1 = atanf_abs_x,f1 - fcmp.le.s1 p6,p7 = atanf_abs_x,f1 - nop.i 999 -} -{ .mfi - ldfpd atanf_coeff_Q4,atanf_coeff_Q5 = [EXP_Addr2],16 - nop.f 999 - nop.i 999;; -} - - -{ .mfi - ldfpd atanf_coeff_Q2,atanf_coeff_Q3 = [EXP_Addr1],16 - fclass.m p8,p0 = f8,0xe7 // @inf|@qnan|@snan|@zero - nop.i 999 -} -{ .mfi - ldfpd atanf_coeff_P5,atanf_coeff_P6 = [EXP_Addr2],16 - nop.f 999 - nop.i 999;; -} - - -{ .mfi - ldfpd atanf_coeff_Q0,atanf_coeff_Q1 = [EXP_Addr1],16 - nop.f 999 - nop.i 999 -} -{ .mfi - ldfpd atanf_coeff_P7,atanf_coeff_P8 = [EXP_Addr2],16 - nop.f 999 - nop.i 999;; -} - - -{ .mfi - ldfpd atanf_coeff_P3,atanf_coeff_P4 = [EXP_Addr1],16 - fma.s1 atanf_bsq = atanf_b,atanf_b,f0 - nop.i 999 -} -{ .mfi - ldfpd atanf_coeff_P9,atanf_coeff_P10 = [EXP_Addr2] - fma.s1 atanf_z4 = atanf_zsq,atanf_zsq,f0 - nop.i 999;; -} - - -{ .mfi - ldfpd atanf_coeff_P2,atanf_piby2 = [EXP_Addr1] - fma.s1 atanf_x6 = atanf_t,atanf_tsq,f0 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_t4 = atanf_tsq,atanf_tsq,f0 - nop.i 999;; -} - - -{ .mfb - nop.m 999 - fma.s1 atanf_x5 = atanf_t,atanf_xcub,f0 -(p8) br.cond.spnt ATANF_X_INF_NAN_ZERO -} -;; - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_r1 = atanf_b,atanf_coeff_R1,f1 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_r3 = atanf_b,atanf_coeff_R5,atanf_coeff_R4 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_r2 = atanf_b,atanf_coeff_R3,atanf_coeff_R2 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_z8 = atanf_z4,atanf_z4,f0 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q2 = atanf_t,atanf_coeff_Q5,atanf_coeff_Q4 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q3 = atanf_t,atanf_coeff_Q7,atanf_coeff_Q6 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_z5 = atanf_z,atanf_z4,f0 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q1 = atanf_t,atanf_coeff_Q9,atanf_coeff_Q8 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q4 = atanf_t,atanf_coeff_Q1,atanf_coeff_Q0 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q5 = atanf_t,atanf_coeff_Q3,atanf_coeff_Q2 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p4 = f8,atanf_coeff_P1,f0 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p5 = atanf_t,atanf_coeff_P4,atanf_coeff_P3 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_r1 = atanf_z8,atanf_poly_r1,f0 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_z8_bsq = atanf_z8,atanf_bsq,f0 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q2 = atanf_tsq,atanf_poly_q3,atanf_poly_q2 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_r2 = atanf_bsq,atanf_poly_r3,atanf_poly_r2 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p2 = atanf_t,atanf_coeff_P8,atanf_coeff_P7 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q1 = atanf_poly_q1,f1,atanf_tsq - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_z13 = atanf_z5,atanf_z8,f0 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p1 = atanf_t,atanf_coeff_P10,atanf_coeff_P9 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p4 = atanf_t,atanf_poly_p4,f8 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q4 = atanf_tsq,atanf_poly_q5,atanf_poly_q4 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p3 = atanf_t,atanf_coeff_P6,atanf_coeff_P5 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p5 = atanf_t,atanf_poly_p5,atanf_coeff_P2 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_x11 = atanf_x5,atanf_x6,f0 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_r = atanf_z8_bsq,atanf_poly_r2,atanf_poly_r1 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s0 atanf_sgnx_piby2 = atanf_sgn_x,atanf_piby2,f0 - nop.i 999 -} -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q2 = atanf_t4,atanf_poly_q1,atanf_poly_q2 - nop.i 999;; -} - - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p1 = atanf_tsq,atanf_poly_p1,atanf_poly_p2 - nop.i 999;; -} - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p4 = atanf_x5,atanf_poly_p5,atanf_poly_p4 - nop.i 999;; -} - -{ .mfi - nop.m 999 - fma.s1 atanf_z21_poly_r = atanf_z13,atanf_poly_r,f0 - nop.i 999;; -} - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_q = atanf_t4,atanf_poly_q2,atanf_poly_q4 - nop.i 999;; -} - -{ .mfi - nop.m 999 - fma.s1 atanf_poly_p1 = atanf_tsq,atanf_poly_p1,atanf_poly_p3 - nop.i 999;; -} - -{ .mfi - nop.m 999 -//(atanf_pred_GT1) fnma.s atanf_answer = atanf_poly_q,atanf_z21_poly_r,atanf_sgnx_piby2 -(p7) fnma.s.s0 atanf_answer = atanf_poly_q,atanf_z21_poly_r,atanf_sgnx_piby2 - nop.i 999;; -} - -{ .mfb - nop.m 999 -//(atanf_pred_LE1) fma.s atanf_answer = atanf_x11,atanf_poly_p1,atanf_poly_p4 -(p6) fma.s.s0 atanf_answer = atanf_x11,atanf_poly_p1,atanf_poly_p4 - br.ret.sptk b0 -} - - - -ATANF_X_INF_NAN_ZERO: - -{ .mfi - nop.m 0 - fclass.m p8,p9 = f8,0x23 // @inf - nop.i 0 -} -;; -{ .mfi - nop.m 0 -(p8) fmerge.s f8 = f8, atanf_piby2 - nop.i 0 -} -;; -{ .mfb - nop.m 0 - fnorm.s.s0 f8 = f8 - br.ret.sptk b0 -} -;; - -GLOBAL_LIBM_END(atanf) -libm_alias_float_other (atan, atan) |