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authorMarkos Chandras <markos.chandras@imgtec.com>2014-11-18 18:02:32 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-30 06:49:15 +0300
commit503d2d267caf654d722da7fdfe2fcaaa5c65a042 (patch)
tree425abf85bd9ab006833d76ec638c85ec81de8527 /arch
parentaef5c5b85b269c69927024430c9e553e4b51abe0 (diff)
downloadlinux-503d2d267caf654d722da7fdfe2fcaaa5c65a042.tar.xz
MIPS: asm: compiler: Add new macros to set ISA and arch asm annotations
commit be5136988e25ae0dc8379fcb937efc63d87aba9e upstream. There are certain places where the code uses .set mips32 or .set mips64 or .set arch=r4000. In preparation of MIPS R6 support, and in order to use as less #ifdefs as possible, we define new macros to set similar annotations for MIPS R6. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/include/asm/compiler.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h
index 71f5c5cfc58a..2af7d86158b2 100644
--- a/arch/mips/include/asm/compiler.h
+++ b/arch/mips/include/asm/compiler.h
@@ -16,4 +16,17 @@
#define GCC_REG_ACCUM "accum"
#endif
+#ifdef CONFIG_CPU_MIPSR6
+#define MIPS_ISA_LEVEL "mips64r6"
+#define MIPS_ISA_ARCH_LEVEL MIPS_ISA_LEVEL
+#define MIPS_ISA_LEVEL_RAW mips64r6
+#define MIPS_ISA_ARCH_LEVEL_RAW MIPS_ISA_LEVEL_RAW
+#else
+/* MIPS64 is a superset of MIPS32 */
+#define MIPS_ISA_LEVEL "mips64r2"
+#define MIPS_ISA_ARCH_LEVEL "arch=r4000"
+#define MIPS_ISA_LEVEL_RAW mips64r2
+#define MIPS_ISA_ARCH_LEVEL_RAW MIPS_ISA_LEVEL_RAW
+#endif /* CONFIG_CPU_MIPSR6 */
+
#endif /* _ASM_COMPILER_H */