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74 lines
2.2 KiB
Diff
74 lines
2.2 KiB
Diff
diff --git a/configure.ac b/configure.ac
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index bd92bc4..bd2c0af 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -3704,6 +3704,8 @@ if test "$gmp_asm_syntax_testing" != no; then
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case $host in
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*-*-darwin*)
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GMP_INCLUDE_MPN(arm64/darwin.m4) ;;
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+ *-pc-mingw32)
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+ GMP_INCLUDE_MPN(arm64/coff.m4) ;;
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*)
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GMP_INCLUDE_MPN(arm64/arm64-defs.m4) ;;
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esac
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diff --git a/mpn/arm64/coff.m4 b/mpn/arm64/coff.m4
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new file mode 100644
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index 0000000..88605b3
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--- /dev/null
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+++ b/mpn/arm64/coff.m4
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@@ -0,0 +1,54 @@
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+divert(-1)
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+
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+dnl m4 macros for ARM64 COFF assembler.
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+
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+dnl Copyright 2020 Free Software Foundation, Inc.
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+
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+dnl This file is part of the GNU MP Library.
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+dnl
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+dnl The GNU MP Library is free software; you can redistribute it and/or modify
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+dnl it under the terms of either:
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+dnl
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+dnl * the GNU Lesser General Public License as published by the Free
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+dnl Software Foundation; either version 3 of the License, or (at your
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+dnl option) any later version.
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+dnl
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+dnl or
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+dnl
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+dnl * the GNU General Public License as published by the Free Software
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+dnl Foundation; either version 2 of the License, or (at your option) any
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+dnl later version.
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+dnl
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+dnl or both in parallel, as here.
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+dnl
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+dnl The GNU MP Library is distributed in the hope that it will be useful, but
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+dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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+dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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+dnl for more details.
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+dnl
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+dnl You should have received copies of the GNU General Public License and the
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+dnl GNU Lesser General Public License along with the GNU MP Library. If not,
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+dnl see https://www.gnu.org/licenses/.
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+
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+
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+dnl Standard commenting is with @, the default m4 # is for constants and we
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+dnl don't want to disable macro expansions in or after them.
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+
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+changecom
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+
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+
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+dnl LEA_HI(reg,gmp_symbol), LEA_LO(reg,gmp_symbol)
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+dnl
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+dnl Load the address of gmp_symbol into a register. We split this into two
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+dnl parts to allow separation for manual insn scheduling.
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+
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+define(`LEA_HI', `ldr $1, =$2')dnl
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+define(`LEA_LO')dnl
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+
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+dnl Usage: ALIGN(bytes)
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+dnl
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+dnl Emit a ".align" directive.
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+
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+define(`ALIGN', ` .align 8')dnl
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+
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+divert`'dnl
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