[PATCH] D60216: [PowerPC] Add support for encoding slbfee (SLB Find Entry ESID) instruction.

[Sean Fertile via Phabricator via llvm-commits]

sfertile created this revision.
sfertile added reviewers: hfinkel, nemanjai, jsji.
Herald added a subscriber: kbarton.
Herald added a project: LLVM.

Repository:
  rL LLVM

https://reviews.llvm.org/D60216

Files:
  lib/Target/PowerPC/P9InstrResources.td
  lib/Target/PowerPC/PPCInstrFormats.td
  lib/Target/PowerPC/PPCInstrInfo.td
  lib/Target/PowerPC/PPCSchedule.td
  test/MC/PowerPC/ppc64-encoding-bookIII.s


Index: test/MC/PowerPC/ppc64-encoding-bookIII.s
===================================================================
--- test/MC/PowerPC/ppc64-encoding-bookIII.s
+++ test/MC/PowerPC/ppc64-encoding-bookIII.s
@@ -150,6 +150,10 @@
 # CHECK-LE: slbia                           # encoding: [0xe4,0x03,0x00,0x7c]
             slbia
 
+# CHECK-BE: slbfee. 4, 5                    # encoding: [0x7c,0x80,0x2f,0xa7]
+# CHECK-LE: slbfee. 4, 5                    # encoding: [0xa7,0x2f,0x80,0x7c]
+            slbfee. %r4, %r5
+
 # CHECK-BE: tlbsync                         # encoding: [0x7c,0x00,0x04,0x6c]
 # CHECK-LE: tlbsync                         # encoding: [0x6c,0x04,0x00,0x7c]
             tlbsync
Index: lib/Target/PowerPC/PPCSchedule.td
===================================================================
--- lib/Target/PowerPC/PPCSchedule.td
+++ lib/Target/PowerPC/PPCSchedule.td
@@ -105,6 +105,7 @@
 def IIC_VecVSR       : InstrItinClass;
 def IIC_SprMTMSRD    : InstrItinClass;
 def IIC_SprSLIE      : InstrItinClass;
+def IIC_SprSLBFEE    : InstrItinClass;
 def IIC_SprSLBIE     : InstrItinClass;
 def IIC_SprSLBIEG    : InstrItinClass;
 def IIC_SprSLBMTE    : InstrItinClass;
Index: lib/Target/PowerPC/PPCInstrInfo.td
===================================================================
--- lib/Target/PowerPC/PPCInstrInfo.td
+++ lib/Target/PowerPC/PPCInstrInfo.td
@@ -4081,6 +4081,10 @@
 
 def SLBIA : XForm_0<31, 498, (outs), (ins), "slbia", IIC_SprSLBIA, []>;
 
+let Defs = [CR0] in
+def SLBFEEo : XForm_26<31, 979, (outs gprc:$RT), (ins gprc:$RB),
+                         "slbfee. $RT, $RB", IIC_SprSLBFEE, []>, isDOT;
+
 def TLBIA : XForm_0<31, 370, (outs), (ins),
                         "tlbia", IIC_SprTLBIA, []>;
 
Index: lib/Target/PowerPC/PPCInstrFormats.td
===================================================================
--- lib/Target/PowerPC/PPCInstrFormats.td
+++ lib/Target/PowerPC/PPCInstrFormats.td
@@ -720,6 +720,7 @@
   : XForm_base_r3xo_memOp<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
 }
 
+// [PO RT /// RB XO RC]
 class XForm_26<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
                InstrItinClass itin, list<dag> pattern>
   : XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
Index: lib/Target/PowerPC/P9InstrResources.td
===================================================================
--- lib/Target/PowerPC/P9InstrResources.td
+++ lib/Target/PowerPC/P9InstrResources.td
@@ -1405,6 +1405,7 @@
   MBAR,
   MSYNC,
   SLBSYNC,
+  SLBFEEo,
   NAP,
   STOP,
   TRAP,


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