diff options
Diffstat (limited to 'arch/mips/kernel/branch.c')
| -rw-r--r-- | arch/mips/kernel/branch.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c index d8f9b357b..6dc3f1fda 100644 --- a/arch/mips/kernel/branch.c +++ b/arch/mips/kernel/branch.c @@ -481,7 +481,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, /* * OK we are here either because we hit a NAL * instruction or because we are emulating an - * old bltzal{,l} one. Lets figure out what the + * old bltzal{,l} one. Let's figure out what the * case really is. */ if (!insn.i_format.rs) { @@ -515,7 +515,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, /* * OK we are here either because we hit a BAL * instruction or because we are emulating an - * old bgezal{,l} one. Lets figure out what the + * old bgezal{,l} one. Let's figure out what the * case really is. */ if (!insn.i_format.rs) { @@ -688,21 +688,9 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, } lose_fpu(1); /* Save FPU state for the emulator. */ reg = insn.i_format.rt; - bit = 0; - switch (insn.i_format.rs) { - case bc1eqz_op: - /* Test bit 0 */ - if (get_fpr32(¤t->thread.fpu.fpr[reg], 0) - & 0x1) - bit = 1; - break; - case bc1nez_op: - /* Test bit 0 */ - if (!(get_fpr32(¤t->thread.fpu.fpr[reg], 0) - & 0x1)) - bit = 1; - break; - } + bit = get_fpr32(¤t->thread.fpu.fpr[reg], 0) & 0x1; + if (insn.i_format.rs == bc1eqz_op) + bit = !bit; own_fpu(1); if (bit) epc = epc + 4 + |