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authorSergey Matyukevich <sergey.matyukevich@synopsys.com>2022-09-20 16:14:20 +0400
committerWaldemar Brodkorb <wbx@openadk.org>2022-09-27 12:01:23 +0200
commita7c587f5cd390f92970c2c4b5a538ac27ea3f119 (patch)
tree0eb8515971fb84fb075bc8ae8d532e024af1ecc6 /libc/sysdeps
parentd6bf27d0a4e62d3a2c4f78aab11e88743cbb40b6 (diff)
arc: add asm macros
Add a header file with assembler macros to be able to handle in one place the differences between ARCv2 and ARCv3 ISAs. It is a preparatory step before the introduction of support for ARCv3 CPUs. Signed-off-by: Sergey Matyukevich <sergey.matyukevich@synopsys.com> Signed-off-by: Pavel Kozlov <pavel.kozlov@synopsys.com>
Diffstat (limited to 'libc/sysdeps')
-rw-r--r--libc/sysdeps/linux/arc/asm.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arc/asm.h b/libc/sysdeps/linux/arc/asm.h
new file mode 100644
index 000000000..f98eb239f
--- /dev/null
+++ b/libc/sysdeps/linux/arc/asm.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022, Synopsys, Inc. (www.synopsys.com)
+ *
+ * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball.
+ */
+
+#ifndef _ARC_ASM_H
+#define _ARC_ASM_H
+
+
+.macro PUSHR reg
+ push \reg
+.endm
+
+.macro PUSHR_S reg
+ push_s \reg
+.endm
+
+.macro POPR reg
+ pop \reg
+.endm
+
+.macro POPR_S reg
+ pop_s \reg
+.endm
+
+
+#endif /* _ARC_ASM_H */