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| author | Torbjorn Granlund <tege@gmplib.org> | 2014-07-27 16:40:23 +0200 |
|---|---|---|
| committer | Torbjorn Granlund <tege@gmplib.org> | 2014-07-27 16:40:23 +0200 |
| commit | de5056f90ea675a3ec6b0a790121c47002723ad5 (patch) | |
| tree | 0b5b38853fdb2c03443aa010fd777cc9db1f3b57 /mpn/x86 | |
| parent | 15be4cf02e634b331b8eef36c7558533fdb38712 (diff) | |
| download | gmp-de5056f90ea675a3ec6b0a790121c47002723ad5.tar.gz | |
Rewrite LEA, add LEAL.
Diffstat (limited to 'mpn/x86')
| -rw-r--r-- | mpn/x86/darwin.m4 | 18 | ||||
| -rw-r--r-- | mpn/x86/x86-defs.m4 | 40 |
2 files changed, 48 insertions, 10 deletions
diff --git a/mpn/x86/darwin.m4 b/mpn/x86/darwin.m4 index b90b39161..02dca0822 100644 --- a/mpn/x86/darwin.m4 +++ b/mpn/x86/darwin.m4 @@ -1,5 +1,5 @@ divert(-1) -dnl Copyright 2007, 2011, 2012 Free Software Foundation, Inc. +dnl Copyright 2007, 2011, 2012, 2014 Free Software Foundation, Inc. dnl This file is part of the GNU MP Library. dnl @@ -31,6 +31,7 @@ define(`DARWIN') dnl Usage LEA(symbol,reg) +dnl Usage LEAL(symbol_local_to_file,reg) dnl dnl We maintain lists of stuff to append in load_eip and darwin_bd. The dnl `index' stuff is needed to suppress repeated definitions. To avoid @@ -61,6 +62,21 @@ L($1`'$non_lazy_ptr): movl `$'$1, $2 ')') +define(`LEAL', +m4_assert_numargs(2) +`ifdef(`PIC',` +ifelse(index(defn(`load_eip'), `$2'),-1, +`m4append(`load_eip', +`L(movl_eip_`'substr($2,1)): + movl (%esp), $2 + ret_internal +')') + call L(movl_eip_`'substr($2,1)) + leal $1-.($2), $2 +',` + movl `$'$1, $2 +')') + dnl ASM_END diff --git a/mpn/x86/x86-defs.m4 b/mpn/x86/x86-defs.m4 index fe2012507..4bba13ea6 100644 --- a/mpn/x86/x86-defs.m4 +++ b/mpn/x86/x86-defs.m4 @@ -1,10 +1,8 @@ divert(-1) - dnl m4 macros for x86 assembler. - -dnl Copyright 1999-2003, 2007, 2010, 2012 Free Software Foundation, Inc. +dnl Copyright 1999-2003, 2007, 2010, 2012, 2014 Free Software Foundation, Inc. dnl This file is part of the GNU MP Library. dnl @@ -954,16 +952,17 @@ m4_assert_numargs(1) dnl Usage LEA(symbol,reg) +dnl Usage LEAL(symbol_local_to_file,reg) define(`LEA', m4_assert_numargs(2) -`ifdef(`PIC',` -define(`ASM_END', -` -L(movl_eip_`'substr($2,1)): +`ifdef(`PIC',`dnl +ifelse(index(defn(`load_eip'), `$2'),-1, +`m4append(`load_eip', +`L(movl_eip_`'substr($2,1)): movl (%esp), $2 - ret_internal') - + ret_internal +')')dnl call L(movl_eip_`'substr($2,1)) addl $_GLOBAL_OFFSET_TABLE_, $2 movl $1@GOT($2), $2 @@ -971,6 +970,29 @@ L(movl_eip_`'substr($2,1)): movl `$'$1, $2 ')') +define(`LEAL', +m4_assert_numargs(2) +`ifdef(`PIC',`dnl +ifelse(index(defn(`load_eip'), `$2'),-1, +`m4append(`load_eip', +`L(movl_eip_`'substr($2,1)): + movl (%esp), $2 + ret_internal +')')dnl + call L(movl_eip_`'substr($2,1)) + addl $_GLOBAL_OFFSET_TABLE_, $2 + leal $1@GOTOFF($2), $2 +',` + movl `$'$1, $2 +')') + +dnl ASM_END + +define(`ASM_END',`load_eip') + +define(`load_eip', `') dnl updated in LEA/LEAL + + define(`DEF_OBJECT', m4_assert_numargs_range(1,2) `RODATA |