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| author | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2013-10-22 17:07:53 +0300 |
|---|---|---|
| committer | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2013-10-22 19:53:29 +0300 |
| commit | c7efaa5fe0ee92e321a7b49d56752cc12eb75fe0 (patch) | |
| tree | c090454520de01a26a0357dc257cede6639674c3 /configure.ac | |
| parent | 335d9bf7b035815750b63a3a8334d6ce44dc4449 (diff) | |
| download | libgcrypt-c7efaa5fe0ee92e321a7b49d56752cc12eb75fe0.tar.gz | |
serpent-amd64: do not use GAS macros
* cipher/serpent-avx2-amd64.S: Remove use of GAS macros.
* cipher/serpent-sse2-amd64.S: Ditto.
* configure.ac [HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS]: Do not check
for GAS macros.
--
This way we have better portability; for example, when compiling with clang
on x86-64, the assembly implementations are now enabled and working.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index 1460dfdf..8fb14e27 100644 --- a/configure.ac +++ b/configure.ac @@ -1034,17 +1034,12 @@ if test $amd64_as_feature_detection = yes; then [gcry_cv_gcc_amd64_platform_as_ok=no AC_COMPILE_IFELSE([AC_LANG_SOURCE( [[__asm__( - /* Test if '.set' is supported by underlying assembler. */ - ".set a0, %rax\n\t" - ".set b0, %rdx\n\t" - "asmfunc:\n\t" - "movq a0, b0;\n\t" /* Fails here if .set ignored by as. */ - /* Test if '.type' and '.size' are supported. */ /* These work only on ELF targets. */ /* TODO: add COFF (mingw64, cygwin64) support to assembly * implementations. Mingw64/cygwin64 also require additional * work because they use different calling convention. */ + "asmfunc:\n\t" ".size asmfunc,.-asmfunc;\n\t" ".type asmfunc,@function;\n\t" );]])], |