diff options
| -rw-r--r-- | m4/as-gcc-inline-assembly.m4 | 69 |
1 files changed, 15 insertions, 54 deletions
diff --git a/m4/as-gcc-inline-assembly.m4 b/m4/as-gcc-inline-assembly.m4 index 4437a9d0..a6c44a52 100644 --- a/m4/as-gcc-inline-assembly.m4 +++ b/m4/as-gcc-inline-assembly.m4 @@ -4,8 +4,6 @@ dnl autostars m4 macro for detection of gcc inline assembly dnl David Schleef <ds@schleef.org> -dnl $Id$ - dnl AS_COMPILER_FLAG(ACTION-IF-ACCEPTED, [ACTION-IF-NOT-ACCEPTED]) dnl Tries to compile with the given CFLAGS. dnl Runs ACTION-IF-ACCEPTED if the compiler can compile with the flags, @@ -33,42 +31,15 @@ __asm__ (""::) ], [flag_ok=yes], [flag_ok=no]) AC_MSG_RESULT([$flag_ok]) ]) -AC_DEFUN([AC_TRY_ASSEMBLE], -[ac_c_ext=$ac_ext - ac_ext=${ac_s_ext-s} - cat > conftest.$ac_ext <<EOF - .file "configure" -[$1] -EOF -if AC_TRY_EVAL(ac_compile); then - ac_ext=$ac_c_ext - ifelse([$2], , :, [ $2 - rm -rf conftest*]) -else - echo "configure: failed program was:" >&AC_FD_CC - cat conftest.$ac_ext >&AC_FD_CC - ac_ext=$ac_c_ext -ifelse([$3], , , [ rm -rf conftest* - $3 -])dnl -fi -rm -rf conftest*]) - - AC_DEFUN([AS_ASM_ARM_NEON], [ AC_MSG_CHECKING([if assembler supports NEON instructions on ARM]) - AC_TRY_ASSEMBLE([vorr d0,d0,d0], [flag_ok=yes], [flag_ok=no]) - - if test "X$flag_ok" = Xyes ; then - $1 - true - else - $2 - true - fi - AC_MSG_RESULT([$flag_ok]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[__asm__("vorr d0,d0,d0")])], + [AC_MSG_RESULT([yes]) + $1], + [AC_MSG_RESULT([no]) + $2]) ]) @@ -76,16 +47,11 @@ AC_DEFUN([AS_ASM_ARM_MEDIA], [ AC_MSG_CHECKING([if assembler supports ARMv6 media instructions on ARM]) - AC_TRY_ASSEMBLE([shadd8 r3,r3,r3], [flag_ok=yes], [flag_ok=no]) - - if test "X$flag_ok" = Xyes ; then - $1 - true - else - $2 - true - fi - AC_MSG_RESULT([$flag_ok]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[__asm__("shadd8 r3,r3,r3")])], + [AC_MSG_RESULT([yes]) + $1], + [AC_MSG_RESULT([no]) + $2]) ]) @@ -93,14 +59,9 @@ AC_DEFUN([AS_ASM_ARM_EDSP], [ AC_MSG_CHECKING([if assembler supports EDSP instructions on ARM]) - AC_TRY_ASSEMBLE([qadd r3,r3,r3], [flag_ok=yes], [flag_ok=no]) - - if test "X$flag_ok" = Xyes ; then - $1 - true - else - $2 - true - fi - AC_MSG_RESULT([$flag_ok]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[__asm__("qadd r3,r3,r3")])], + [AC_MSG_RESULT([yes]) + $1], + [AC_MSG_RESULT([no]) + $2]) ]) |