diff options
Diffstat (limited to 'arch/powerpc/math-emu')
| -rw-r--r-- | arch/powerpc/math-emu/math.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c index bc901623d8d..ab151f04050 100644 --- a/arch/powerpc/math-emu/math.c +++ b/arch/powerpc/math-emu/math.c @@ -380,21 +380,16 @@ do_mathemu(struct pt_regs *regs) case XE: idx = (insn >> 16) & 0x1f; op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - if (!idx) { - if (((insn >> 1) & 0x3ff) == STFIWX) - op1 = (void *)(regs->gpr[(insn >> 11) & 0x1f]); - else - goto illegal; - } else { - op1 = (void *)(regs->gpr[idx] + regs->gpr[(insn >> 11) & 0x1f]); - } - + op1 = (void *)((idx ? regs->gpr[idx] : 0) + + regs->gpr[(insn >> 11) & 0x1f]); break; case XEU: idx = (insn >> 16) & 0x1f; + if (!idx) + goto illegal; op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); - op1 = (void *)((idx ? regs->gpr[idx] : 0) + op1 = (void *)(regs->gpr[idx] + regs->gpr[(insn >> 11) & 0x1f]); break; |