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 bc901623d8df..ab151f040502 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) | |||
380 | case XE: | 380 | case XE: |
381 | idx = (insn >> 16) & 0x1f; | 381 | idx = (insn >> 16) & 0x1f; |
382 | op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); | 382 | op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); |
383 | if (!idx) { | 383 | op1 = (void *)((idx ? regs->gpr[idx] : 0) |
384 | if (((insn >> 1) & 0x3ff) == STFIWX) | 384 | + regs->gpr[(insn >> 11) & 0x1f]); |
385 | op1 = (void *)(regs->gpr[(insn >> 11) & 0x1f]); | ||
386 | else | ||
387 | goto illegal; | ||
388 | } else { | ||
389 | op1 = (void *)(regs->gpr[idx] + regs->gpr[(insn >> 11) & 0x1f]); | ||
390 | } | ||
391 | |||
392 | break; | 385 | break; |
393 | 386 | ||
394 | case XEU: | 387 | case XEU: |
395 | idx = (insn >> 16) & 0x1f; | 388 | idx = (insn >> 16) & 0x1f; |
389 | if (!idx) | ||
390 | goto illegal; | ||
396 | op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); | 391 | op0 = (void *)¤t->thread.TS_FPR((insn >> 21) & 0x1f); |
397 | op1 = (void *)((idx ? regs->gpr[idx] : 0) | 392 | op1 = (void *)(regs->gpr[idx] |
398 | + regs->gpr[(insn >> 11) & 0x1f]); | 393 | + regs->gpr[(insn >> 11) & 0x1f]); |
399 | break; | 394 | break; |
400 | 395 | ||