diff options
| author | Vineet Gupta <[email protected]> | 2020-05-20 11:23:21 -0700 |
|---|---|---|
| committer | Vineet Gupta <[email protected]> | 2023-12-08 16:30:24 -0800 |
| commit | 3a02ec2f0b304af6b38e9cc5a009bf517d38e72c (patch) | |
| tree | 0064d578f25f7e4c6acdf3b19ef21834e9c67d66 /arch/arc/include/asm/entry.h | |
| parent | 9de7fc30f288ccee11c74613b9a0ee4904f6875f (diff) | |
ARC: entry: move ARCompact specific bits out of entry.h
- PUSHAUX/POPAUX helpers to ARCompact entry
- use gas provided "push"/pop pseudo instructions
Signed-off-by: Vineet Gupta <[email protected]>
Diffstat (limited to 'arch/arc/include/asm/entry.h')
| -rw-r--r-- | arch/arc/include/asm/entry.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/arc/include/asm/entry.h b/arch/arc/include/asm/entry.h index 8e4e40d2d54a..cf1ba376e992 100644 --- a/arch/arc/include/asm/entry.h +++ b/arch/arc/include/asm/entry.h @@ -21,72 +21,6 @@ #include <asm/entry-arcv2.h> #endif -/* Note on the LD/ST addr modes with addr reg wback - * - * LD.a same as LD.aw - * - * LD.a reg1, [reg2, x] => Pre Incr - * Eff Addr for load = [reg2 + x] - * - * LD.ab reg1, [reg2, x] => Post Incr - * Eff Addr for load = [reg2] - */ - -.macro PUSH reg - st.a \reg, [sp, -4] -.endm - -.macro PUSHAX aux - lr r9, [\aux] - PUSH r9 -.endm - -.macro POP reg - ld.ab \reg, [sp, 4] -.endm - -.macro POPAX aux - POP r9 - sr r9, [\aux] -.endm - -/*-------------------------------------------------------------- - * Helpers to save/restore Scratch Regs: - * used by Interrupt/Exception Prologue/Epilogue - *-------------------------------------------------------------*/ -.macro SAVE_R0_TO_R12 - PUSH r0 - PUSH r1 - PUSH r2 - PUSH r3 - PUSH r4 - PUSH r5 - PUSH r6 - PUSH r7 - PUSH r8 - PUSH r9 - PUSH r10 - PUSH r11 - PUSH r12 -.endm - -.macro RESTORE_R12_TO_R0 - POP r12 - POP r11 - POP r10 - POP r9 - POP r8 - POP r7 - POP r6 - POP r5 - POP r4 - POP r3 - POP r2 - POP r1 - POP r0 - -.endm - /* * save user mode callee regs as struct callee_regs * - needed by fork/do_signal/unaligned-access-emulation. |