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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/sparc/lib/hweight.S
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/sparc/lib/hweight.S')
-rw-r--r--arch/sparc/lib/hweight.S51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/sparc/lib/hweight.S b/arch/sparc/lib/hweight.S
new file mode 100644
index 00000000..95414e0a
--- /dev/null
+++ b/arch/sparc/lib/hweight.S
@@ -0,0 +1,51 @@
+#include <linux/linkage.h>
+
+ .text
+ .align 32
+ENTRY(__arch_hweight8)
+ ba,pt %xcc, __sw_hweight8
+ nop
+ nop
+ENDPROC(__arch_hweight8)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight8
+ sllx %o0, 64-8, %g1
+ retl
+ popc %g1, %o0
+ .previous
+
+ENTRY(__arch_hweight16)
+ ba,pt %xcc, __sw_hweight16
+ nop
+ nop
+ENDPROC(__arch_hweight16)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight16
+ sllx %o0, 64-16, %g1
+ retl
+ popc %g1, %o0
+ .previous
+
+ENTRY(__arch_hweight32)
+ ba,pt %xcc, __sw_hweight32
+ nop
+ nop
+ENDPROC(__arch_hweight32)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight32
+ sllx %o0, 64-32, %g1
+ retl
+ popc %g1, %o0
+ .previous
+
+ENTRY(__arch_hweight64)
+ ba,pt %xcc, __sw_hweight64
+ nop
+ nop
+ENDPROC(__arch_hweight64)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight64
+ retl
+ popc %o0, %o0
+ nop
+ .previous