diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2019-05-15 16:08:10 -0700 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2019-07-08 09:24:44 +0100 |
| commit | 68e5c6f073bcf70da5f8eef88eb2d98f7c560bb6 (patch) | |
| tree | 48580fcf457d50fb7202191f20888a18aa74b212 /arch/arc/include/asm/entry-arcv2.h | |
| parent | a4880801a72ecc2dcdfa432f81a754f3e7438567 (diff) | |
ARC: entry: EV_Trap expects r10 (vs. r9) to have exception cause
avoids 1 MOV instruction in light of double load/store code
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/entry-arcv2.h')
| -rw-r--r-- | arch/arc/include/asm/entry-arcv2.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h index 0733752ce7fe..f5ae394ebe06 100644 --- a/arch/arc/include/asm/entry-arcv2.h +++ b/arch/arc/include/asm/entry-arcv2.h @@ -95,9 +95,8 @@ lr r10, [ecr] lr r11, [erbta] ST2 r10, r11, PT_event - mov r9, r10 - ; OUTPUT: r9 has ECR + ; OUTPUT: r10 has ECR expected by EV_Trap .endm /*------------------------------------------------------------------------ |