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| author | Paul Mackerras <paulus@samba.org> | 2007-10-17 22:30:43 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-10-17 22:30:43 +1000 |
| commit | 5cae826e9e54a31f06b4c11b73f4af29e2ea4932 (patch) | |
| tree | 65caaaf6a40c4beb76181c5c00578e4a11c35c27 /arch/powerpc/math-emu/math.c | |
| parent | f6b80769109d5b2d9291dd788f4c250cc8b7a55b (diff) | |
| parent | 01db9953a70e8ad33fbcf91d629f8a8ee59b3484 (diff) | |
| download | linux-5cae826e9e54a31f06b4c11b73f4af29e2ea4932.tar.gz linux-5cae826e9e54a31f06b4c11b73f4af29e2ea4932.tar.xz | |
Merge branch 'fixes-2.6.24' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into merge
Diffstat (limited to 'arch/powerpc/math-emu/math.c')
| -rw-r--r-- | arch/powerpc/math-emu/math.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c index 69058b2873de..381306bb1590 100644 --- a/arch/powerpc/math-emu/math.c +++ b/arch/powerpc/math-emu/math.c @@ -407,11 +407,16 @@ do_mathemu(struct pt_regs *regs) case XE: idx = (insn >> 16) & 0x1f; - if (!idx) - goto illegal; - op0 = (void *)¤t->thread.fpr[(insn >> 21) & 0x1f]; - op1 = (void *)(regs->gpr[idx] + regs->gpr[(insn >> 11) & 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]); + } + break; case XEU: |