/* Invalidate all entries in TLB1 */
li r3, 0x0c
tlbivax 0,3
- /* Invalidate all entries in TLB2 */
- li r3, 0x14
- tlbivax 0,3
- /* Invalidate all entries in TLB3 */
- li r3, 0x1c
- tlbivax 0,3
msync
#ifdef CONFIG_SMP
tlbsync
#elif defined(CONFIG_FSL_BOOKE)
rlwinm r4, r3, 0, 0, 19
ori r5, r4, 0x08 /* TLBSEL = 1 */
- ori r6, r4, 0x10 /* TLBSEL = 2 */
- ori r7, r4, 0x18 /* TLBSEL = 3 */
tlbivax 0, r4
tlbivax 0, r5
- tlbivax 0, r6
- tlbivax 0, r7
msync
#if defined(CONFIG_SMP)
tlbsync
or r4,r4,r7 # LSW |= t2
blr
+/*
+ * 64-bit comparison: __ucmpdi2(u64 a, u64 b)
+ * Returns 0 if a < b, 1 if a == b, 2 if a > b.
+ */
+_GLOBAL(__ucmpdi2)
+ cmplw r3,r5
+ li r3,1
+ bne 1f
+ cmplw r4,r6
+ beqlr
+1: li r3,0
+ bltlr
+ li r3,2
+ blr
+
_GLOBAL(abs)
srawi r4,r3,31
xor r3,r3,r4