Add rfi instruction. Based on feedback by Ulrich Weigand.

llvm-svn: 214181

diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
index 636ac5d..4a074f1 100644 (file)
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -3066,6 +3066,8 @@ def TLBIEL : XForm_16b<31, 274, (outs), (ins gprc:$RB),
 def TLBIE : XForm_26<31, 306, (outs), (ins gprc:$RS, gprc:$RB),
                           "tlbie $RB,$RS", IIC_SprTLBIE, []>;
 
+def RFI : XForm_0<19, 50, (outs), (ins), "rfi", IIC_BrB, []>;
+
 //===----------------------------------------------------------------------===//
 // PowerPC Assembler Instruction Aliases
 //

diff --git a/llvm/test/MC/Disassembler/PowerPC/ppc64-encoding-bookIII.txt b/llvm/test/MC/Disassembler/PowerPC/ppc64-encoding-bookIII.txt
index c5d6155..eaf39cb 100644 (file)
--- a/llvm/test/MC/Disassembler/PowerPC/ppc64-encoding-bookIII.txt
+++ b/llvm/test/MC/Disassembler/PowerPC/ppc64-encoding-bookIII.txt
@@ -105,3 +105,5 @@
 # CHECK: tlbie 4,0                       
 0x7c 0x00 0x22 0x64
 
+# CHECK: rfi
+0x4c 0x00 0x00 0x64

diff --git a/llvm/test/MC/PowerPC/ppc64-encoding-bookIII.s b/llvm/test/MC/PowerPC/ppc64-encoding-bookIII.s
index dfce395..1e00caa 100644 (file)
--- a/llvm/test/MC/PowerPC/ppc64-encoding-bookIII.s
+++ b/llvm/test/MC/PowerPC/ppc64-encoding-bookIII.s
@@ -141,3 +141,6 @@
 # CHECK-LE: tlbie 4,0                       # encoding: [0x64,0x22,0x00,0x7c]
             tlbie %r4
 
+# CHECK-BE: rfi                             # encoding: [0x4c,0x00,0x00,0x64]
+# CHECK-LE: rfi                             # encoding: [0x64,0x00,0x00,0x4c]
+            rfi