diff options
author | Ingo Molnar <[email protected]> | 2016-06-08 09:26:46 +0200 |
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committer | Ingo Molnar <[email protected]> | 2016-06-08 09:26:46 +0200 |
commit | 616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch) | |
tree | 6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /arch/mips/kernel/branch.c | |
parent | a4f144ebbdf6f7807c477bce8e136047ed27321f (diff) | |
parent | c8ae067f2635be0f8c7e5db1bb74b757d623e05b (diff) |
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <[email protected]>
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 d8f9b357b222..6dc3f1fdaccc 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 + |