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-rw-r--r--include/asm-sparc64/head.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h
index ff76c0981b6..c4ac3e87aa5 100644
--- a/include/asm-sparc64/head.h
+++ b/include/asm-sparc64/head.h
@@ -24,6 +24,12 @@
#define PANTHER_IMPL 0x0019 /* Ultra-IV+ */
#define SERRANO_IMPL 0x0022 /* Ultra-IIIi+ */
+#define BRANCH_IF_SUN4V(tmp1,label) \
+ sethi %hi(is_sun4v), %tmp1; \
+ lduw [%tmp1 + %lo(is_sun4v)], %tmp1; \
+ brnz,pn %tmp1, label; \
+ nop
+
#define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label) \
rdpr %ver, %tmp1; \
sethi %hi(__CHEETAH_ID), %tmp2; \