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Unified Diff: gcc/gmp/mpn/ia64/invert_limb.asm

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/mpn/ia64/invert_limb.asm
diff --git a/gcc/gmp/mpn/ia64/invert_limb.asm b/gcc/gmp/mpn/ia64/invert_limb.asm
deleted file mode 100644
index 982886e549a96cfe376647436a81356269f9dd92..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpn/ia64/invert_limb.asm
+++ /dev/null
@@ -1,92 +0,0 @@
-dnl IA-64 mpn_invert_limb -- Invert a normalized limb.
-
-dnl Copyright 2000, 2002, 2004 Free Software Foundation, Inc.
-
-dnl This file is part of the GNU MP Library.
-
-dnl The GNU MP Library is free software; you can redistribute it and/or modify
-dnl it under the terms of the GNU Lesser General Public License as published
-dnl by the Free Software Foundation; either version 3 of the License, or (at
-dnl your option) any later version.
-
-dnl The GNU MP Library is distributed in the hope that it will be useful, but
-dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
-dnl License for more details.
-
-dnl You should have received a copy of the GNU Lesser General Public License
-dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
-
-include(`../config.m4')
-
-C INPUT PARAMETERS
-C d = r32
-
-C cycles
-C Itanium: ?
-C Itanium 2: 50+6
-
-C It should be possible to avoid the xmpy.hu and the following tests by
-C explicitly chopping in the last fma. That would save about 10 cycles.
-
-ASM_START()
- .sdata
- .align 16
-ifdef(`HAVE_DOUBLE_IEEE_LITTLE_ENDIAN',`
-.LC0: data4 0x00000000, 0x80000000, 0x0000403f, 0x00000000 C 2^64
-.LC1: data4 0x00000000, 0x80000000, 0x0000407f, 0x00000000 C 2^128
-
-',`ifdef(`HAVE_DOUBLE_IEEE_BIG_ENDIAN',`
-.LC0: data4 0x403f8000, 0x00000000, 0x00000000, 0x00000000 C 2^64
-.LC1: data4 0x407f8000, 0x00000000, 0x00000000, 0x00000000 C 2^128
-
-',`m4_error(`Oops, need to know float endianness
-')')')
-
-
-PROLOGUE(mpn_invert_limb)
- C 00
- addl r14 = @gprel(.LC0), gp
- addl r15 = @gprel(.LC1), gp
- setf.sig f7 = r32
- add r9 = r32, r32 C check for d = 2^63
- ;; C 01
- ldfe f10 = [r14] C 2^64
- ldfe f8 = [r15] C 2^128
- cmp.eq p6, p0 = 0, r9 C check for d = 2^63
- mov r8 = -1 C retval for 2^63
- (p6) br.ret.spnt.many b0
- ;; C 07
- fmpy.s1 f11 = f7, f10 C f11 = d * 2^64
- fnma.s1 f6 = f7, f10, f8 C f6 = 2^128 - d * 2^64
- ;; C 11
- frcpa.s1 f8, p6 = f6, f7
- ;; C 15
- (p6) fnma.s1 f9 = f7, f8, f1
- (p6) fmpy.s1 f10 = f6, f8
- ;; C 19
- (p6) fmpy.s1 f11 = f9, f9
- (p6) fma.s1 f10 = f9, f10, f10
- ;; C 23
- (p6) fma.s1 f8 = f9, f8, f8
- (p6) fma.s1 f9 = f11, f10, f10
- ;; C 27
- (p6) fma.s1 f8 = f11, f8, f8
- (p6) fnma.s1 f10 = f7, f9, f6
- ;; C 31
- (p6) fma.s1 f8 = f10, f8, f9
- ;; C 35
- fcvt.fxu.trunc.s1 f8 = f8
- ;; C 39
- getf.sig r8 = f8
- xmpy.hu f10 = f8, f7 C di * d
- ;; C 43
- getf.sig r14 = f10
- andcm r9 = -1, r32 C one's complement
- ;; C 48
- cmp.ltu p6, p0 = r9, r14 C got overflow?
- ;; C 49
- (p6) add r8 = -1, r8 C adjust di down
- br.ret.sptk.many b0
-EPILOGUE()
-ASM_END()
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