From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/sparc/kernel/getsetcc.S | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 arch/sparc/kernel/getsetcc.S (limited to 'arch/sparc/kernel/getsetcc.S') diff --git a/arch/sparc/kernel/getsetcc.S b/arch/sparc/kernel/getsetcc.S new file mode 100644 index 0000000000..181e09fd1c --- /dev/null +++ b/arch/sparc/kernel/getsetcc.S @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + .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 -- cgit v1.2.3