From: Anton Blanchard <an...@samba.org>
mcrf broke when we changed analyse_instr() to not modify the register
state. The instruction writes to the CR, so we need to store the result
in op->ccval, not op->val.
Fixes: 3cdfcbfd32b9 ("powerpc: Change analyse_instr so it doesn't modify *regs")
Signed-off-by: Anton Blanchard <an...@samba.org>
---
arch/powerpc/lib/sstep.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 9d72e5900320..c4cda1afb49d 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -1513,10 +1513,10 @@ int analyse_instr(struct instruction_op *op, const
struct pt_regs *regs,
op->type = COMPUTE + SETCC;
imm = 0xf0000000UL;
val = regs->gpr[rd];
- op->val = regs->ccr;
+ op->ccval = regs->ccr;
for (sh = 0; sh < 8; ++sh) {
if (instr & (0x80000 >> sh))
- op->val = (op->val & ~imm) |
+ op->ccval = (op->ccval & ~imm) |
(val & imm);
imm >>= 4;
}
--
2.11.0
