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| author | Torbjorn Granlund <tg@gmplib.org> | 2019-09-15 14:56:05 +0200 |
|---|---|---|
| committer | Torbjorn Granlund <tg@gmplib.org> | 2019-09-15 14:56:05 +0200 |
| commit | 9beb7c819d6960f68fcebb97bc6bd3247e8ccb84 (patch) | |
| tree | 5d69833df172fbc276755e3c2cbb84b73bb97a49 /acinclude.m4 | |
| parent | fb5ce35e4700c3aa1510af9db498caf446fc05fd (diff) | |
| download | gmp-9beb7c819d6960f68fcebb97bc6bd3247e8ccb84.tar.gz | |
(GMP_ASM_X86_ADX): Remove unused.
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 2e96c43c8..86175ce42 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -2678,45 +2678,6 @@ esac ]) -dnl GMP_ASM_X86_ADX([ACTION-IF-YES][,ACTION-IF-NO]) -dnl ------------------------------------------------ -dnl Determine whether the assembler supports the adcx and adox instructions -dnl which debut with the Haswell shrink Broadwell. -dnl -dnl This macro is wanted before GMP_ASM_TEXT, so ".text" is hard coded -dnl here. ".text" is believed to be correct on all x86 systems, certainly -dnl it's all GMP_ASM_TEXT gives currently. Actually ".text" probably isn't -dnl needed at all, at least for just checking instruction syntax. - -AC_DEFUN([GMP_ASM_X86_ADX], -[AC_CACHE_CHECK([if the assembler knows about the adox instruction], - gmp_cv_asm_x86_adx, -[GMP_TRY_ASSEMBLE( -[ .text - adox %r8, %r9 - adcx %r8, %r9], - [gmp_cv_asm_x86_adx=yes], - [gmp_cv_asm_x86_adx=no]) -]) -case $gmp_cv_asm_x86_adx in -yes) - ifelse([$1],,:,[$1]) - ;; -*) - AC_MSG_WARN([+----------------------------------------------------------]) - AC_MSG_WARN([| WARNING WARNING WARNING]) - AC_MSG_WARN([| Host CPU has the adcx and adox instructions, but they]) - AC_MSG_WARN([| can't be assembled by]) - AC_MSG_WARN([| $CCAS $CFLAGS $CPPFLAGS]) - AC_MSG_WARN([| Older x86 instructions will be used.]) - AC_MSG_WARN([| This will be an inferior build.]) - AC_MSG_WARN([+----------------------------------------------------------]) - ifelse([$2],,:,[$2]) - ;; -esac -]) - - dnl GMP_ASM_X86_MCOUNT dnl ------------------ dnl Find out how to call mcount for profiling on an x86 system. |