sparc64: Split entry.S up into seperate files.

entry.S was a hodge-podge of several totally unrelated
sets of assembler routines, ranging from FPU trap handlers
to hypervisor call functions.

Split it up into topic-sized pieces.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 24 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/getsetcc.S b/arch/sparc64/kernel/getsetcc.S
new file mode 100644
index 000000000000..a14d272d2061
--- /dev/null
+++ b/arch/sparc64/kernel/getsetcc.S
@@ -0,0 +1,24 @@
+        .globl          getcc
+        .type           getcc,#function
+getcc:
+        ldx             [%o0 + PT_V9_TSTATE], %o1
+        srlx            %o1, 32, %o1
+        and             %o1, 0xf, %o1
+        retl
+         stx            %o1, [%o0 + PT_V9_G1]
+        .size           getcc,.-getcc
+
+        .globl          setcc
+        .type           setcc,#function
+setcc:
+        ldx             [%o0 + PT_V9_TSTATE], %o1
+        ldx             [%o0 + PT_V9_G1], %o2
+        or              %g0, %ulo(TSTATE_ICC), %o3
+        sllx            %o3, 32, %o3
+        andn            %o1, %o3, %o1
+        sllx            %o2, 32, %o2
+        and             %o2, %o3, %o2
+        or              %o1, %o2, %o1
+        retl
+         stx            %o1, [%o0 + PT_V9_TSTATE]
+        .size           setcc,.-setcc