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Merge branch 'linus' into core/generic-dma-coherent
[pandora-kernel.git] / arch / powerpc / math-emu / math.c
diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c
index 69058b2..29e545e 100644 (file)
--- a/arch/powerpc/math-emu/math.c
+++ b/arch/powerpc/math-emu/math.c
@@ -230,14 +230,14 @@ do_mathemu(struct pt_regs *regs)
        case LFD:
                idx = (insn >> 16) & 0x1f;
                sdisp = (insn & 0xffff);
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
                op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
                lfd(op0, op1, op2, op3);
                break;
        case LFDU:
                idx = (insn >> 16) & 0x1f;
                sdisp = (insn & 0xffff);
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
                op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
                lfd(op0, op1, op2, op3);
                regs->gpr[idx] = (unsigned long)op1;
@@ -245,21 +245,21 @@ do_mathemu(struct pt_regs *regs)
        case STFD:
                idx = (insn >> 16) & 0x1f;
                sdisp = (insn & 0xffff);
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
                op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
                stfd(op0, op1, op2, op3);
                break;
        case STFDU:
                idx = (insn >> 16) & 0x1f;
                sdisp = (insn & 0xffff);
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
                op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
                stfd(op0, op1, op2, op3);
                regs->gpr[idx] = (unsigned long)op1;
                break;
        case OP63:
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
-               op1 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+               op1 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
                fmr(op0, op1, op2, op3);
                break;
        default:
@@ -356,28 +356,28 @@ do_mathemu(struct pt_regs *regs)
 
        switch (type) {
        case AB:
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
-               op1 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
-               op2 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+               op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
+               op2 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
                break;
 
        case AC:
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
-               op1 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
-               op2 = (void *)&current->thread.fpr[(insn >>  6) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+               op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
+               op2 = (void *)&current->thread.TS_FPR((insn >>  6) & 0x1f);
                break;
 
        case ABC:
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
-               op1 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
-               op2 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
-               op3 = (void *)&current->thread.fpr[(insn >>  6) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+               op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
+               op2 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
+               op3 = (void *)&current->thread.TS_FPR((insn >>  6) & 0x1f);
                break;
 
        case D:
                idx = (insn >> 16) & 0x1f;
                sdisp = (insn & 0xffff);
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
                op1 = (void *)((idx ? regs->gpr[idx] : 0) + sdisp);
                break;
 
@@ -387,36 +387,41 @@ do_mathemu(struct pt_regs *regs)
                        goto illegal;
 
                sdisp = (insn & 0xffff);
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
                op1 = (void *)(regs->gpr[idx] + sdisp);
                break;
 
        case X:
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
                break;
 
        case XA:
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
-               op1 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+               op1 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
                break;
 
        case XB:
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
-               op1 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
+               op1 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
                break;
 
        case XE:
                idx = (insn >> 16) & 0x1f;
-               if (!idx)
-                       goto illegal;
+               op0 = (void *)&current->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]);
+               }
 
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
-               op1 = (void *)(regs->gpr[idx] + regs->gpr[(insn >> 11) & 0x1f]);
                break;
 
        case XEU:
                idx = (insn >> 16) & 0x1f;
-               op0 = (void *)&current->thread.fpr[(insn >> 21) & 0x1f];
+               op0 = (void *)&current->thread.TS_FPR((insn >> 21) & 0x1f);
                op1 = (void *)((idx ? regs->gpr[idx] : 0)
                                + regs->gpr[(insn >> 11) & 0x1f]);
                break;
@@ -424,8 +429,8 @@ do_mathemu(struct pt_regs *regs)
        case XCR:
                op0 = (void *)&regs->ccr;
                op1 = (void *)((insn >> 23) & 0x7);
-               op2 = (void *)&current->thread.fpr[(insn >> 16) & 0x1f];
-               op3 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+               op2 = (void *)&current->thread.TS_FPR((insn >> 16) & 0x1f);
+               op3 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
                break;
 
        case XCRL:
@@ -445,7 +450,7 @@ do_mathemu(struct pt_regs *regs)
 
        case XFLB:
                op0 = (void *)((insn >> 17) & 0xff);
-               op1 = (void *)&current->thread.fpr[(insn >> 11) & 0x1f];
+               op1 = (void *)&current->thread.TS_FPR((insn >> 11) & 0x1f);
                break;
 
        default:
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