The patch is incorrect, the 'xo' values are off by one bit (inline
change):
On Dec 5, 2016, at 10:19 AM, Roman Divacky wrote:
Can you try this patch?
Index: llvm/lib/Target/PowerPC/PPCInstrInfo.td
===================================================================
--- llvm/lib/Target/PowerPC/PPCInstrInfo.td (revision 288675)
+++ llvm/lib/Target/PowerPC/PPCInstrInfo.td (working copy)
@@ -2373,6 +2373,12 @@
def MFTB : XFXForm_1<31, 371, (outs gprc:$RT), (ins i32imm:$SPR),
"mftb $RT, $SPR", IIC_SprMFTB>;
+def MFPMR : XFXForm_1<31, 334, (outs gprc:$RT), (ins i32imm:$PMRN),
334 should be 167
+ "mfpmr $RT, $PMRN", IIC_IntGeneral>;
+
+def MTPMR : XFXForm_1<31, 462, (outs), (ins i32imm:$PMRN, gprc:$RS),
+ "mtpmr $PMRN, $RS", IIC_IntGeneral>;
462 should be 231.
+
// A pseudo-instruction used to implement the read of the 64-bit
cycle counter
// on a 32-bit target.
let hasSideEffects = 1, usesCustomInserter = 1 in
I'll have a patch ready for LLVM review within a week or so, including
some level of scheduling.
- Justin
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