(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 65 insertions, 50 deletions

diff --git a/sysdeps/ia64/fpu/e_remainderl.S b/sysdeps/ia64/fpu/e_remainderl.S
index 8c1630e3ab..5856861442 100644
--- a/sysdeps/ia64/fpu/e_remainderl.S
+++ b/sysdeps/ia64/fpu/e_remainderl.S
@@ -1,10 +1,10 @@
-.file "remainderl.s"
-
-
-// Copyright (c) 2000 - 2003, Intel Corporation
+.file "remainderl.asm"
+// Copyright (C) 2000, 2001, Intel Corporation
 // All rights reserved.
 //
-// Contributed 2000 by the Intel Numerics Group, Intel Corporation
+// Contributed 2/2/2000 by John Harrison, Cristina Iordache, Ted Kubaska, 
+// Bob Norin, Shane Story, and Ping Tak Peter Tang of the Computational 
+// Software Lab, Intel Corporation.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -20,7 +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
@@ -35,19 +35,17 @@
 //
 // 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.
+// http://developer.intel.com/opensource.
 //
 // History
 //====================================================================
-// 02/02/00 Initial version
-// 03/02/00 New algorithm 
-// 04/04/00 Unwind support added
-// 07/21/00 Fixed quotient=2^{24*m+23}*1.q1...q23 1 bug
-// 08/15/00 Bundle added after call to __libm_error_support to properly
+// 2/02/00  Initial version
+// 3/02/00  New algorithm 
+// 4/04/00  Unwind support added
+// 7/21/00  Fixed quotient=2^{24*m+23}*1.q1...q23 1 bug
+// 8/15/00  Bundle added after call to __libm_error_support to properly
 //          set [the previously overwritten] GR_Parameter_RESULT.
-// 11/29/00 Set FR_Y to f9
-// 05/20/02 Cleaned up namespace and sf0 syntax
-// 02/10/03 Reordered header: .section, .global, .proc, .align
+//11/29/00  Set FR_Y to f9
 //
 // API
 //====================================================================
@@ -79,6 +77,9 @@
 //====================================================================
 // a=+/- Inf, or b=+/-0: return NaN, call libm_error_support
 // a=NaN or b=NaN: return NaN
+
+#include "libm_support.h"
+
 //
 // Registers used
 //====================================================================
@@ -86,6 +87,8 @@
 // General registers:   r2,r3,r28,r29,r32 (ar.pfs), r33-r39
 // Floating point registers: f6-f15,f32
 //
+.section .text
+
 
 GR_SAVE_B0                    = r33
 GR_SAVE_PFS                   = r34
@@ -102,9 +105,19 @@ FR_Y             = f9
 FR_RESULT        = f8
 
 
-.section .text
-GLOBAL_IEEE754_ENTRY(remainderl)
 
+
+  .proc  remainderl#
+  .align 32
+  .global remainderl#
+  .align 32
+
+remainderl:
+#ifdef _LIBC
+.global __remainderl
+.type __remainderl,@function
+__remainderl:
+#endif
 // inputs in f8, f9
 // result in f8
 
@@ -146,7 +159,7 @@ cmp.eq p11,p10=r29,r0;;
 // X +-NAN, +-inf, ?        p9
 { .mfi
       nop.m 999
-      fclass.m.unc  p9,p8 = f8, 0xe3           
+(p0)  fclass.m.unc  p9,p8 = f8, 0xe3           
       nop.i 999;; 
 }
 
@@ -183,8 +196,8 @@ cmp.eq p11,p10=r29,r0;;
 }
 
 {.bbb
-  (p9) br.cond.spnt FREM_X_NAN_INF
-  (p11) br.cond.spnt FREM_Y_NAN_INF_ZERO
+  (p9) br.cond.spnt L(FREM_X_NAN_INF)
+  (p11) br.cond.spnt L(FREM_Y_NAN_INF_ZERO)
   nop.b 0
 }  {.mfi
    nop.m 0
@@ -193,7 +206,7 @@ cmp.eq p11,p10=r29,r0;;
    nop.i 0;;
 } 
 
-remloop24: 
+L(remloop24): 
   { .mfi
   nop.m 0
   // Step (2)
@@ -215,7 +228,7 @@ remloop24:
 {.mfi
   nop.m 0
   // q1=q0*(1+e0)
-  (p6) fma.s1 f15=f12,f7,f12
+  fma.s1 f15=f12,f7,f12
   nop.i 0
 }
 { .mfi
@@ -345,7 +358,7 @@ remloop24:
   //  (p9) set r=r2 (new a, if not last iteration)
   // (p10) new a =r
   (p10) mov f13=f6
-  (p12) br.cond.sptk remloop24;;
+  (p12) br.cond.sptk L(remloop24);;
 } 
 
 // last iteration
@@ -403,7 +416,7 @@ remloop24:
 
 
 
-FREM_X_NAN_INF: 
+L(FREM_X_NAN_INF): 
 
 // Y zero ?
 {.mfi 
@@ -420,19 +433,19 @@ FREM_X_NAN_INF:
   nop.m 0
   nop.i 0
   // if Y zero
-  (p11) br.cond.spnt FREM_Y_ZERO;;                        
+  (p11) br.cond.spnt L(FREM_Y_ZERO);;                        
 }
 
 // X infinity? Return QNAN indefinite
 { .mfi
       nop.m 999
-      fclass.m.unc  p8,p0 = f8, 0x23 
+(p0)  fclass.m.unc  p8,p0 = f8, 0x23 
       nop.i 999
 }
 // X infinity? Return QNAN indefinite
 { .mfi
       nop.m 999
-      fclass.m.unc  p11,p0 = f8, 0x23 
+(p0)  fclass.m.unc  p11,p0 = f8, 0x23 
       nop.i 999;; 
 }
 // Y NaN ?
@@ -460,14 +473,14 @@ FREM_X_NAN_INF:
 }
 { .mfi
      nop.m 999
-(p8) fma.s0 f8=f8,f1,f0                     
+(p8) fma f8=f8,f1,f0                     
 	 nop.i 0 ;;                        
 }
 
 { .mfb
       nop.m 999
       frcpa.s0 f8,p7=f8,f9                     
-	  (p11) br.cond.spnt EXP_ERROR_RETURN;;                        
+	  (p11) br.cond.spnt L(EXP_ERROR_RETURN);;                        
 }
 { .mib
 	nop.m 0
@@ -476,24 +489,24 @@ FREM_X_NAN_INF:
 }
 
 
-FREM_Y_NAN_INF_ZERO: 
+L(FREM_Y_NAN_INF_ZERO): 
 // Y INF
 { .mfi
       nop.m 999
-      fclass.m.unc  p7,p0 = f9, 0x23           
+(p0)  fclass.m.unc  p7,p0 = f9, 0x23           
       nop.i 999 ;;
 }
 
 { .mfb
       nop.m 999
-(p7)  fma.s0 f8=f8,f1,f0                     
+(p7)  fma f8=f8,f1,f0                     
 (p7)  br.ret.spnt    b0 ;;                        
 }
 
 // Y NAN?
 { .mfi
       nop.m 999
-      fclass.m.unc  p9,p10 = f9, 0xc3           
+(p0)  fclass.m.unc  p9,p10 = f9, 0xc3           
       nop.i 999 ;;
 }
 { .mfi
@@ -504,11 +517,11 @@ FREM_Y_NAN_INF_ZERO:
 
 { .mfb
       nop.m 999
-(p9)  fma.s0 f8=f9,f1,f0                     
+(p9)  fma f8=f9,f1,f0                     
 (p9)  br.ret.spnt    b0 ;;                        
 }
 
-FREM_Y_ZERO:
+L(FREM_Y_ZERO):
 // Y zero? Must be zero at this point
 // because it is the only choice left.
 // Return QNAN indefinite
@@ -516,7 +529,7 @@ FREM_Y_ZERO:
 // X NAN?
 { .mfi
       nop.m 999
-      fclass.m.unc  p9,p10 = f8, 0xc3           
+(p0)  fclass.m.unc  p9,p10 = f8, 0xc3           
       nop.i 999 ;;
 }
 { .mfi
@@ -527,38 +540,43 @@ FREM_Y_ZERO:
 
 {.mfi
  nop.m 999
- (p9) frcpa.s0 f11,p7=f8,f0
+ (p9) frcpa f11,p7=f8,f0
  nop.i 0;;
 }
 { .mfi
       nop.m 999
-(p10)  frcpa.s0   f11,p7 = f0,f0           
+(p10)  frcpa   f11,p7 = f0,f0           
 	  nop.i 999;;
 }
 
 { .mfi
       nop.m 999
-      fmerge.s      f10 = f8, f8             
+(p0)  fmerge.s      f10 = f8, f8             
       nop.i 999
 }
 
 { .mfi
       nop.m 999
-      fma.s0 f8=f11,f1,f0                     
+(p0)  fma f8=f11,f1,f0                     
       nop.i 999;;
 }
 
-EXP_ERROR_RETURN: 
+L(EXP_ERROR_RETURN): 
 
 { .mib
-      mov   GR_Parameter_TAG = 123                                 
+(p0)  mov   GR_Parameter_TAG = 123                                 
 	  nop.i 999
-      br.sptk __libm_error_region;; 
+(p0)  br.sptk __libm_error_region;; 
 }
 
-GLOBAL_IEEE754_END(remainderl)
+.endp remainderl
+ASM_SIZE_DIRECTIVE(remainderl)
+#ifdef _LIBC
+ASM_SIZE_DIRECTIVE(__remainderl)
+#endif
 
-LOCAL_LIBM_ENTRY(__libm_error_region)
+.proc __libm_error_region
+__libm_error_region:
 .prologue
 { .mfi
         add   GR_Parameter_Y=-32,sp             // Parameter 2 value
@@ -606,12 +624,9 @@ LOCAL_LIBM_ENTRY(__libm_error_region)
         br.ret.sptk     b0                     // Return
 };; 
 
-LOCAL_LIBM_END(__libm_error_region)
+.endp __libm_error_region
+ASM_SIZE_DIRECTIVE(__libm_error_region)
 
 
 .type   __libm_error_support#,@function
 .global __libm_error_support#
-
-
-
-