unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
1
Fork 0
Code Pull requests 5 Wiki Activity

MIPS: inst.h: Rename cbcond{0,1}_op to pop{1,3}0_op

Browse source 
The opcodes currently defined in inst.h as cbcond0_op & cbcond1_op are
actually defined in the MIPS base instruction set manuals as pop10 &
pop30 respectively. Rename them as such, for consistency with the
documentation.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paul Burton 2016-07-04 19:35:08 +01:00 committed by Paolo Bonzini
parent 1c66b79bb3
commit 1b49260006
3 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
arch/mips/include/uapi/asm/inst.h
View file

@ -21,11 +21,11 @@
enum major_op {
spec_op, bcond_op, j_op, jal_op,
beq_op, bne_op, blez_op, bgtz_op,
addi_op, cbcond0_op = addi_op, addiu_op, slti_op, sltiu_op,
addi_op, pop10_op = addi_op, addiu_op, slti_op, sltiu_op,
andi_op, ori_op, xori_op, lui_op,
cop0_op, cop1_op, cop2_op, cop1x_op,
beql_op, bnel_op, blezl_op, bgtzl_op,
daddi_op, cbcond1_op = daddi_op, daddiu_op, ldl_op, ldr_op,
daddi_op, pop30_op = daddi_op, daddiu_op, ldl_op, ldr_op,
spec2_op, jalx_op, mdmx_op, msa_op = mdmx_op, spec3_op,
lb_op, lh_op, lwl_op, lw_op,
lbu_op, lhu_op, lwr_op, lwu_op,

4
arch/mips/kernel/branch.c
View file

@ -809,8 +809,8 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
regs->cp0_epc += 8;
break;
#endif
case cbcond0_op:
case cbcond1_op:
case pop10_op:
case pop30_op:
/* Only valid for MIPS R6 */
if (!cpu_has_mips_r6) {
ret = -SIGILL;

4
arch/mips/math-emu/cp1emu.c
View file

@ -627,8 +627,8 @@ static int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
dec_insn.pc_inc +
dec_insn.next_pc_inc;
return 1;
case cbcond0_op:
case cbcond1_op:
case pop10_op:
case pop30_op:
if (!cpu_has_mips_r6)
break;
if (insn.i_format.rt && !insn.i_format.rs)