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| author | Kevin Ryde <user42@zip.com.au> | 2000-06-16 00:31:43 +0200 |
|---|---|---|
| committer | Kevin Ryde <user42@zip.com.au> | 2000-06-16 00:31:43 +0200 |
| commit | 9ce8bcc2a5a02ab2ac2b31e8ad55c1160035daaf (patch) | |
| tree | e7540593924998bafb4852dbba7a76226debb8c5 /mpn | |
| parent | c12a657859812a3e9fb025f203e4d80365b74327 (diff) | |
| download | gmp-9ce8bcc2a5a02ab2ac2b31e8ad55c1160035daaf.tar.gz | |
* mpn/asm-defs.m4 (ALIGN): New macro.
Diffstat (limited to 'mpn')
| -rw-r--r-- | mpn/asm-defs.m4 | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/mpn/asm-defs.m4 b/mpn/asm-defs.m4 index d1e418a57..998e17ff0 100644 --- a/mpn/asm-defs.m4 +++ b/mpn/asm-defs.m4 @@ -1130,7 +1130,7 @@ define(`EPILOGUE', SIZE(GSYM_PREFIX`$1',.-GSYM_PREFIX`$1')') dnl LSYM_PREFIX might be L$, so defn() must be used to quote it or the L -dnl will expand as the L macro here, an infinite recursion. +dnl will expand as the L macro, an infinite recursion. define(`L',`defn(`LSYM_PREFIX')$1') define(`INT32', @@ -1149,6 +1149,22 @@ $1: ') +dnl Usage: ALIGN(bytes) +dnl +dnl Emit a ".align" directive. The alignment is specified in bytes, and +dnl will normally need to be a power of 2. The actual ".align" generated +dnl is either bytes or logarithmic according to what ./configure detects. +dnl +dnl ALIGN_FILL_0x90, if defined and equal to "yes", means a ", 0x90" should +dnl be appended (this is for x86). + +define(ALIGN, +m4_assert_numargs(1) +m4_assert_defined(`ALIGN_LOGARITHMIC') +`.align ifelse(ALIGN_LOGARITHMIC,yes,`m4_log2($1)',`eval($1)')dnl +ifelse(ALIGN_FILL_0x90,yes,`, 0x90')') + + dnl Usage: MULFUNC_PROLOGUE(function function...) dnl dnl A dummy macro which is grepped for by ./configure to know what |