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-rw-r--r--m4/as-gcc-inline-assembly.m431
1 files changed, 31 insertions, 0 deletions
diff --git a/m4/as-gcc-inline-assembly.m4 b/m4/as-gcc-inline-assembly.m4
index a6c44a52..b0d2da41 100644
--- a/m4/as-gcc-inline-assembly.m4
+++ b/m4/as-gcc-inline-assembly.m4
@@ -42,6 +42,16 @@ AC_DEFUN([AS_ASM_ARM_NEON],
$2])
])
+AC_DEFUN([AS_ASM_ARM_NEON_FORCE],
+[
+ AC_MSG_CHECKING([if assembler supports NEON instructions on ARM])
+
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[__asm__(".arch armv7-a\n.fpu neon\n.object_arch armv4t\nvorr d0,d0,d0")])],
+ [AC_MSG_RESULT([yes])
+ $1],
+ [AC_MSG_RESULT([no])
+ $2])
+])
AC_DEFUN([AS_ASM_ARM_MEDIA],
[
@@ -54,6 +64,16 @@ AC_DEFUN([AS_ASM_ARM_MEDIA],
$2])
])
+AC_DEFUN([AS_ASM_ARM_MEDIA_FORCE],
+[
+ AC_MSG_CHECKING([if assembler supports ARMv6 media instructions on ARM])
+
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[__asm__(".arch armv6\n.object_arch armv4t\nshadd8 r3,r3,r3")])],
+ [AC_MSG_RESULT([yes])
+ $1],
+ [AC_MSG_RESULT([no])
+ $2])
+])
AC_DEFUN([AS_ASM_ARM_EDSP],
[
@@ -65,3 +85,14 @@ AC_DEFUN([AS_ASM_ARM_EDSP],
[AC_MSG_RESULT([no])
$2])
])
+
+AC_DEFUN([AS_ASM_ARM_EDSP_FORCE],
+[
+ AC_MSG_CHECKING([if assembler supports EDSP instructions on ARM])
+
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[__asm__(".arch armv5te\n.object_arch armv4t\nqadd r3,r3,r3")])],
+ [AC_MSG_RESULT([yes])
+ $1],
+ [AC_MSG_RESULT([no])
+ $2])
+])