1 files changed, 25 insertions, 0 deletions

diff --git a/include/asm-arm/vfpmacros.h b/include/asm-arm/vfpmacros.h
new file mode 100644
index 000000000000..15bd6e74c9cf
--- /dev/null
+++ b/include/asm-arm/vfpmacros.h
@@ -0,0 +1,25 @@
+/*
+ * linux/include/asm-arm/vfpmacros.h
+ *
+ * Assembler-only file containing VFP macros and register definitions.
+ */
+#include "vfp.h"
+
+@ Macros to allow building with old toolkits (with no VFP support)
+        .macro  VFPFMRX, rd, sysreg, cond
+        MRC\cond        p10, 7, \rd, \sysreg, cr0, 0    @ FMRX  \rd, \sysreg
+        .endm
+
+        .macro  VFPFMXR, sysreg, rd, cond
+        MCR\cond        p10, 7, \rd, \sysreg, cr0, 0    @ FMXR  \sysreg, \rd
+        .endm
+
+        @ read all the working registers back into the VFP
+        .macro  VFPFLDMIA, base
+        LDC     p11, cr0, [\base],#33*4             @ FLDMIAX \base!, {d0-d15}
+        .endm
+
+        @ write all the working registers out of the VFP
+        .macro  VFPFSTMIA, base
+        STC     p11, cr0, [\base],#33*4             @ FSTMIAX \base!, {d0-d15}
+        .endm