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-rw-r--r--sysdeps/ia64/fpu/libm_sincosl.S51
1 files changed, 26 insertions, 25 deletions
diff --git a/sysdeps/ia64/fpu/libm_sincosl.S b/sysdeps/ia64/fpu/libm_sincosl.S
index 2a03a23e7e..1d89ff4bd1 100644
--- a/sysdeps/ia64/fpu/libm_sincosl.S
+++ b/sysdeps/ia64/fpu/libm_sincosl.S
@@ -1,7 +1,7 @@
-.file "libm_sincosl.asm"
+.file "libm_sincosl.s"
-// Copyright (c) 2000 - 2003, Intel Corporation
+// Copyright (c) 2000 - 2004, Intel Corporation
// All rights reserved.
//
// Contributed 2000 by the Intel Numerics Group, Intel Corporation
@@ -43,6 +43,9 @@
// 05/13/02 Initial version of sincosl (based on libm's sinl and cosl)
// 02/10/03 Reordered header: .section, .global, .proc, .align;
// used data8 for long double table values
+// 10/13/03 Corrected .file name
+// 02/11/04 cisl is moved to the separate file.
+// 10/26/04 Avoided using r14-31 as scratch so not clobbered by dynamic loader
//
//*********************************************************************
//
@@ -50,9 +53,8 @@
//
// API's
//==============================================================
-// 1) long double _Complex cisl(long double)
-// 2) void sincosl(long double, long double*s, long double*c)
-// 3) __libm_sincosl - internal LIBM function, that accepts
+// 1) void sincosl(long double, long double*s, long double*c)
+// 2) __libm_sincosl - internal LIBM function, that accepts
// argument in f8 and returns cosine through f8, sine through f9
//
//
@@ -65,7 +67,7 @@
// f32-f121
//
// General Purpose Registers:
-// r32-r47
+// r32-r61
//
// Predicate Registers: p6-p15
//
@@ -775,20 +777,6 @@ FR_Tmp = f94
sincos_pResSin = r34
sincos_pResCos = r35
-GR_sig_inv_pi = r14
-GR_rshf_2to64 = r15
-GR_exp_2tom64 = r16
-GR_rshf = r17
-GR_ad_p = r18
-GR_ad_d = r19
-GR_ad_pp = r20
-GR_ad_qq = r21
-GR_ad_c = r22
-GR_ad_s = r23
-GR_ad_ce = r24
-GR_ad_se = r25
-GR_ad_m14 = r26
-GR_ad_s1 = r27
GR_exp_m2_to_m3= r36
GR_N_Inc = r37
GR_Cis = r38
@@ -803,6 +791,20 @@ GR_N_SignS = r45
GR_N_SignC = r46
GR_N_SinCos = r47
+GR_sig_inv_pi = r48
+GR_rshf_2to64 = r49
+GR_exp_2tom64 = r50
+GR_rshf = r51
+GR_ad_p = r52
+GR_ad_d = r53
+GR_ad_pp = r54
+GR_ad_qq = r55
+GR_ad_c = r56
+GR_ad_s = r57
+GR_ad_ce = r58
+GR_ad_se = r59
+GR_ad_m14 = r60
+GR_ad_s1 = r61
// For unwind support
GR_SAVE_B0 = r39
@@ -814,7 +816,7 @@ GR_SAVE_PFS = r41
GLOBAL_IEEE754_ENTRY(sincosl)
{ .mlx ///////////////////////////// 1 /////////////////
- alloc r32 = ar.pfs,3,13,2,0
+ alloc r32 = ar.pfs,3,27,2,0
movl GR_sig_inv_pi = 0xa2f9836e4e44152a // significand of 1/pi
}
{ .mlx
@@ -834,11 +836,9 @@ GLOBAL_IEEE754_ENTRY(sincosl)
};;
GLOBAL_IEEE754_END(sincosl)
-LOCAL_LIBM_ENTRY(cisl)
-LOCAL_LIBM_END(cisl)
GLOBAL_LIBM_ENTRY(__libm_sincosl)
{ .mlx ///////////////////////////// 1 /////////////////
- alloc r32 = ar.pfs,3,14,2,0
+ alloc r32 = ar.pfs,3,27,2,0
movl GR_sig_inv_pi = 0xa2f9836e4e44152a // significand of 1/pi
}
{ .mlx
@@ -2447,6 +2447,7 @@ SINCOSL_SPECIAL:
GLOBAL_LIBM_END(__libm_sincosl)
+
// *******************************************************************
// *******************************************************************
// *******************************************************************
@@ -2461,7 +2462,7 @@ GLOBAL_LIBM_END(__libm_sincosl)
// c is in f9
// N is in r8
// Be sure to allocate at least 2 GP registers as output registers for
-// __libm_pi_by_2_reduce. This routine uses r49-50. These are used as
+// __libm_pi_by_2_reduce. This routine uses r62-63. These are used as
// scratch registers within the __libm_pi_by_2_reduce routine (for speed).
//
// We know also that __libm_pi_by_2_reduce preserves f10-15, f71-127. We