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author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/ia64/fpu/s_atanf.S | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
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2.5-18.1
Diffstat (limited to 'sysdeps/ia64/fpu/s_atanf.S')
-rw-r--r-- | sysdeps/ia64/fpu/s_atanf.S | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/sysdeps/ia64/fpu/s_atanf.S b/sysdeps/ia64/fpu/s_atanf.S index b0a68737aa..4da68c7f08 100644 --- a/sysdeps/ia64/fpu/s_atanf.S +++ b/sysdeps/ia64/fpu/s_atanf.S @@ -1,12 +1,10 @@ .file "atanf.s" -// THIS IS NOT OPTIMIZED AND NOT OFFICIAL -// Copyright (C) 2000, 2001, Intel Corporation +// Copyright (c) 2000 - 2003, Intel Corporation // All rights reserved. // -// Contributed 2/2/2000 by John Harrison, Ted Kubaska, Bob Norin, Shane Story, -// and Ping Tak Peter Tang of the Computational Software Lab, Intel Corporation. +// Contributed 2000 by the Intel Numerics Group, Intel Corporation // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are @@ -22,7 +20,7 @@ // * 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 @@ -37,16 +35,18 @@ // // Intel Corporation is the author of this code, and requests that all // problem reports or change requests be submitted to it directly at -// http://developer.intel.com/opensource. +// http://www.intel.com/software/products/opensource/libraries/num.htm. // History //============================================================== -// ?/??/00 Initial revision -// 8/17/00 Changed predicate register macro-usage to direct predicate +// 02/20/00 Initial version +// 08/17/00 Changed predicate register macro-usage to direct predicate // names due to an assembler bug. - -#include "libm_support.h" +// 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 @@ -140,16 +140,11 @@ atanf_answer = f8 //atanf_pred_GT1 = p7 -#ifdef _LIBC -.rodata -#else -.data -#endif +RODATA .align 16 -atanf_coeff_1_table: -ASM_TYPE_DIRECTIVE(atanf_coeff_1_table,@object) +LOCAL_OBJECT_START(atanf_coeff_1_table) data8 0x40c4c241be751ff2 // r4 data8 0x40e9f300c2f3070b // r5 data8 0x409babffef772075 // r3 @@ -164,12 +159,11 @@ data8 0xbfc2473c5145ee38 // p3 data8 0x3fbc4f512b1865f5 // p4 data8 0x3fc9997e7afbff4e // p2 data8 0x3ff921fb54442d18 // pi/2 -ASM_SIZE_DIRECTIVE(atanf_coeff_1_table) +LOCAL_OBJECT_END(atanf_coeff_1_table) -atanf_coeff_2_table: -ASM_TYPE_DIRECTIVE(atanf_coeff_2_table,@object) +LOCAL_OBJECT_START(atanf_coeff_2_table) data8 0x4035000000004284 // r1 data8 0x406cdffff336a59b // r2 data8 0x3fbc4f512b1865f5 // p4 = q6 @@ -182,18 +176,12 @@ data8 0xbfa6e10ba401393f // p7 data8 0x3f97105b4160f86b // p8 data8 0xbf7deaadaa336451 // p9 data8 0x3f522e5d33bc9baa // p10 -ASM_SIZE_DIRECTIVE(atanf_coeff_2_table) - - - -.global atanf +LOCAL_OBJECT_END(atanf_coeff_2_table) -.text -.proc atanf -.align 32 -atanf: +.section .text +GLOBAL_LIBM_ENTRY(atanf) { .mfi alloc r32 = ar.pfs,1,2,0,0 @@ -325,7 +313,7 @@ atanf: { .mfb nop.m 999 fma.s1 atanf_x5 = atanf_t,atanf_xcub,f0 -(p8) br.cond.spnt L(ATANF_X_INF_NAN_ZERO) +(p8) br.cond.spnt ATANF_X_INF_NAN_ZERO } ;; @@ -487,7 +475,7 @@ atanf: { .mfi nop.m 999 - fma atanf_sgnx_piby2 = atanf_sgn_x,atanf_piby2,f0 + fma.s0 atanf_sgnx_piby2 = atanf_sgn_x,atanf_piby2,f0 nop.i 999 } { .mfi @@ -530,27 +518,39 @@ atanf: { .mfi nop.m 999 //(atanf_pred_GT1) fnma.s atanf_answer = atanf_poly_q,atanf_z21_poly_r,atanf_sgnx_piby2 -(p7) 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 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 } -L(ATANF_X_INF_NAN_ZERO): +ATANF_X_INF_NAN_ZERO: - fclass.m p8,p9 = f8,0x23 // @inf +{ .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 +} ;; - fnorm.s f8 = f8 +{ .mfb + nop.m 0 + fnorm.s.s0 f8 = f8 br.ret.sptk b0 +} +;; + +GLOBAL_LIBM_END(atanf) -.endp atanf -ASM_SIZE_DIRECTIVE(atanf) |