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authorSergey Matyukevich <sergey.matyukevich@synopsys.com>2022-09-20 16:14:21 +0400
committerWaldemar Brodkorb <wbx@openadk.org>2022-09-27 12:01:23 +0200
commitde6be7bc60f190a0d746945a3a5a143bc93a1a65 (patch)
treec0782171a037b778f09a8dd19b8cd170c88ce702 /libc/sysdeps/linux/arc/asm.h
parenta7c587f5cd390f92970c2c4b5a538ac27ea3f119 (diff)
arc: add support for ARCv3 32-bit processors
New ARCv3 ISA includes both 64-bit and 32-bit CPU family. This patch adds support for 32-bit ARCv3 HS5x processors. Signed-off-by: Sergey Matyukevich <sergey.matyukevich@synopsys.com> Signed-off-by: Pavel Kozlov <pavel.kozlov@synopsys.com>
Diffstat (limited to 'libc/sysdeps/linux/arc/asm.h')
-rw-r--r--libc/sysdeps/linux/arc/asm.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/arc/asm.h b/libc/sysdeps/linux/arc/asm.h
index f98eb239f..f15dff841 100644
--- a/libc/sysdeps/linux/arc/asm.h
+++ b/libc/sysdeps/linux/arc/asm.h
@@ -7,6 +7,29 @@
#ifndef _ARC_ASM_H
#define _ARC_ASM_H
+#if defined (__ARC64_ARCH32__)
+
+.macro PUSHR reg
+ push \reg
+.endm
+
+.macro PUSHR_S reg
+ push \reg
+.endm
+
+.macro POPR reg
+ pop \reg
+.endm
+
+.macro POPR_S reg
+ pop \reg
+.endm
+
+#elif defined (__ARC64_ARCH64__)
+
+# error ARCv3 64-bit is not supported by uClibc-ng
+
+#else /* ARCHS || ARC700 */
.macro PUSHR reg
push \reg
@@ -24,5 +47,6 @@
pop_s \reg
.endm
+#endif
#endif /* _ARC_ASM_H */