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-rw-r--r--sysdeps/ia64/fpu/e_remainderf.S113
1 files changed, 49 insertions, 64 deletions
diff --git a/sysdeps/ia64/fpu/e_remainderf.S b/sysdeps/ia64/fpu/e_remainderf.S
index 40f9b32921..0e9bedd652 100644
--- a/sysdeps/ia64/fpu/e_remainderf.S
+++ b/sysdeps/ia64/fpu/e_remainderf.S
@@ -1,11 +1,10 @@
- .file "remainderf.asm"
-// Copyright (C) 2000, 2001, Intel Corporation
+.file "remainderf.s"
+
+
+// Copyright (c) 2000 - 2003, Intel Corporation
// All rights reserved.
//
-// 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.
+// 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
@@ -21,7 +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
@@ -36,17 +35,19 @@
//
// 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
//====================================================================
-// 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} bug
-// 8/15/00 Bundle added after call to __libm_error_support to properly
+// 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} bug
+// 08/15/00 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
+// 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
//
// API
//====================================================================
@@ -78,9 +79,6 @@
//====================================================================
// a=+/- Inf, or b=+/-0: return NaN, call libm_error_support
// a=NaN or b=NaN: return NaN
-
-#include "libm_support.h"
-
//
// Registers used
//====================================================================
@@ -89,8 +87,6 @@
// Floating point registers: f6-f15
//
-.section .text
-
GR_SAVE_B0 = r33
GR_SAVE_PFS = r34
GR_SAVE_GP = r35
@@ -106,17 +102,9 @@ FR_Y = f9
FR_RESULT = f8
- .proc remainderf#
- .align 32
- .global remainderf#
- .align 32
+.section .text
+GLOBAL_IEEE754_ENTRY(remainderf)
-remainderf:
-#ifdef _LIBC
-.global __remainderf
-.type __remainderf,@function
-__remainderf:
-#endif
// inputs in f8, f9
// result in f8
@@ -141,7 +129,7 @@ __remainderf:
// Y +-NAN, +-inf, +-0? p11
{ .mfi
nop.m 999
-(p0) fclass.m.unc p11,p0 = f9, 0xe7
+ fclass.m.unc p11,p0 = f9, 0xe7
nop.i 999
}
// qnan snan inf norm unorm 0 -+
@@ -150,7 +138,7 @@ __remainderf:
// X +-NAN, +-inf, ? p9
{ .mfi
nop.m 999
-(p0) fclass.m.unc p9,p0 = f8, 0xe3
+ fclass.m.unc p9,p0 = f8, 0xe3
nop.i 999;;
}
@@ -168,8 +156,8 @@ __remainderf:
nop.i 0;;
}
{.bbb
- (p9) br.cond.spnt L(FREM_X_NAN_INF)
- (p11) br.cond.spnt L(FREM_Y_NAN_INF_ZERO)
+ (p9) br.cond.spnt FREM_X_NAN_INF
+ (p11) br.cond.spnt FREM_Y_NAN_INF_ZERO
nop.b 0
} {.mfi
nop.m 0
@@ -179,7 +167,7 @@ __remainderf:
}
.align 32
-L(remloop24):
+remloop24:
{ .mfi
// f12=2^{24}-2
setf.s f12=r3
@@ -347,7 +335,7 @@ L(remloop24):
// (p9) set r=r2 (new a, if not last iteration)
// (p10) new a =r
(p10) mov f13=f6
- (p12) br.cond.sptk L(remloop24);;
+ (p12) br.cond.sptk remloop24;;
}
// last iteration
@@ -408,7 +396,7 @@ L(remloop24):
}
-L(FREM_X_NAN_INF):
+FREM_X_NAN_INF:
// Y zero ?
{.mfi
@@ -425,19 +413,19 @@ L(FREM_X_NAN_INF):
nop.m 0
nop.i 0
// if Y zero
- (p11) br.cond.spnt L(FREM_Y_ZERO);;
+ (p11) br.cond.spnt FREM_Y_ZERO;;
}
// X infinity? Return QNAN indefinite
{ .mfi
nop.m 999
-(p0) fclass.m.unc p8,p0 = f8, 0x23
+ fclass.m.unc p8,p0 = f8, 0x23
nop.i 999
}
// X infinity? Return QNAN indefinite
{ .mfi
nop.m 999
-(p0) fclass.m.unc p11,p0 = f8, 0x23
+ fclass.m.unc p11,p0 = f8, 0x23
nop.i 999;;
}
// Y NaN ?
@@ -465,14 +453,14 @@ L(FREM_X_NAN_INF):
}
{ .mfi
nop.m 999
-(p8) fma.s f8=f8,f1,f0
+(p8) fma.s.s0 f8=f8,f1,f0
nop.i 0 ;;
}
{ .mfb
nop.m 999
frcpa.s0 f8,p7=f8,f9
- (p11) br.cond.spnt L(EXP_ERROR_RETURN);;
+ (p11) br.cond.spnt EXP_ERROR_RETURN;;
}
{ .mib
nop.m 0
@@ -481,35 +469,35 @@ L(FREM_X_NAN_INF):
}
-L(FREM_Y_NAN_INF_ZERO):
+FREM_Y_NAN_INF_ZERO:
// Y INF
{ .mfi
nop.m 999
-(p0) fclass.m.unc p7,p0 = f9, 0x23
+ fclass.m.unc p7,p0 = f9, 0x23
nop.i 999 ;;
}
{ .mfb
nop.m 999
-(p7) fma.s f8=f8,f1,f0
+(p7) fma.s.s0 f8=f8,f1,f0
(p7) br.ret.spnt b0 ;;
}
// Y NAN?
{ .mfi
nop.m 999
-(p0) fclass.m.unc p9,p0 = f9, 0xc3
+ fclass.m.unc p9,p0 = f9, 0xc3
nop.i 999 ;;
}
{ .mfb
nop.m 999
-(p9) fma.s f8=f9,f1,f0
+(p9) fma.s.s0 f8=f9,f1,f0
(p9) br.ret.spnt b0 ;;
}
-L(FREM_Y_ZERO):
+FREM_Y_ZERO:
// Y zero? Must be zero at this point
// because it is the only choice left.
// Return QNAN indefinite
@@ -517,7 +505,7 @@ L(FREM_Y_ZERO):
// X NAN?
{ .mfi
nop.m 999
-(p0) fclass.m.unc p9,p10 = f8, 0xc3
+ fclass.m.unc p9,p10 = f8, 0xc3
nop.i 999 ;;
}
{ .mfi
@@ -528,47 +516,42 @@ L(FREM_Y_ZERO):
{.mfi
nop.m 999
- (p9) frcpa f11,p7=f8,f0
+ (p9) frcpa.s0 f11,p7=f8,f0
nop.i 0;;
}
{ .mfi
nop.m 999
-(p10) frcpa f11,p7 = f0,f0
+(p10) frcpa.s0 f11,p7 = f0,f0
nop.i 999;;
}
{ .mfi
nop.m 999
-(p0) fmerge.s f10 = f8, f8
+ fmerge.s f10 = f8, f8
nop.i 999
}
{ .mfi
nop.m 999
-(p0) fma.s f8=f11,f1,f0
+ fma.s.s0 f8=f11,f1,f0
nop.i 999
}
-L(EXP_ERROR_RETURN):
+EXP_ERROR_RETURN:
{ .mib
-(p0) mov GR_Parameter_TAG = 125
+ mov GR_Parameter_TAG = 125
nop.i 999
-(p0) br.sptk __libm_error_region;;
+ br.sptk __libm_error_region;;
}
-.endp remainderf
-ASM_SIZE_DIRECTIVE(remainderf)
-#ifdef _LIBC
-ASM_SIZE_DIRECTIVE(__remainderf)
-#endif
+GLOBAL_IEEE754_END(remainderf)
-.proc __libm_error_region
-__libm_error_region:
+LOCAL_LIBM_ENTRY(__libm_error_region)
.prologue
{ .mfi
add GR_Parameter_Y=-32,sp // Parameter 2 value
@@ -616,9 +599,11 @@ __libm_error_region:
br.ret.sptk b0 // Return
};;
-.endp __libm_error_region
-ASM_SIZE_DIRECTIVE(__libm_error_region)
+LOCAL_LIBM_END(__libm_error_region)
.type __libm_error_support#,@function
.global __libm_error_support#
+
+
+
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