[PowerPC] Add rldcr/rldic instructions

This adds pattern for the rldcr and rldic instructions (the last instruction
from the rotate/shift family that were missing).  They are currently used
only by the asm parser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184833 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index cab1a20b327eb3abfd7f9b27d5be9869899d7edb..d612fd969925aa5aca112ba578b288e5b5d14dba 100644 (file)
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -538,6 +538,10 @@ defm RLDCL  : MDSForm_1r<30, 8,
                         (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
                         "rldcl", "$rA, $rS, $rB, $MBE", IntRotateD,
                         []>, isPPC64;
+defm RLDCR  : MDSForm_1r<30, 9,
+                        (outs g8rc:$rA), (ins g8rc:$rS, gprc:$rB, u6imm:$MBE),
+                        "rldcr", "$rA, $rS, $rB, $MBE", IntRotateD,
+                        []>, isPPC64;
 defm RLDICL : MDForm_1r<30, 0,
                         (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
                         "rldicl", "$rA, $rS, $SH, $MBE", IntRotateDI,
@@ -546,6 +550,10 @@ defm RLDICR : MDForm_1r<30, 1,
                         (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
                         "rldicr", "$rA, $rS, $SH, $MBE", IntRotateDI,
                         []>, isPPC64;
+defm RLDIC  : MDForm_1r<30, 2,
+                        (outs g8rc:$rA), (ins g8rc:$rS, u6imm:$SH, u6imm:$MBE),
+                        "rldic", "$rA, $rS, $SH, $MBE", IntRotateDI,
+                        []>, isPPC64;
 
 let Interpretation64Bit = 1 in {
 defm RLWINM8 : MForm_2r<21, (outs g8rc:$rA),

diff --git a/test/MC/PowerPC/ppc64-encoding.s b/test/MC/PowerPC/ppc64-encoding.s
index 377000f1d2510d6c8ae5c5782c9ff809f6e826dd..edf18eb96a0e50bec3f9316f6dcbb302881c3224 100644 (file)
--- a/test/MC/PowerPC/ppc64-encoding.s
+++ b/test/MC/PowerPC/ppc64-encoding.s
@@ -444,14 +444,18 @@
          rldicr 2, 3, 4, 5
 # CHECK: rldicr. 2, 3, 4, 5              # encoding: [0x78,0x62,0x21,0x45]
          rldicr. 2, 3, 4, 5
-# FIXME: rldic 2, 3, 4, 5
-# FIXME: rldic. 2, 3, 4, 5
+# CHECK: rldic 2, 3, 4, 5                # encoding: [0x78,0x62,0x21,0x48]
+         rldic 2, 3, 4, 5
+# CHECK: rldic. 2, 3, 4, 5               # encoding: [0x78,0x62,0x21,0x49]
+         rldic. 2, 3, 4, 5
 # CHECK: rldcl 2, 3, 4, 5                # encoding: [0x78,0x62,0x21,0x50]
          rldcl 2, 3, 4, 5
 # CHECK: rldcl. 2, 3, 4, 5               # encoding: [0x78,0x62,0x21,0x51]
          rldcl. 2, 3, 4, 5
-# FIXME: rldcr 2, 3, 4, 5
-# FIXME: rldcr. 2, 3, 4, 5
+# CHECK: rldcr 2, 3, 4, 5                # encoding: [0x78,0x62,0x21,0x52]
+         rldcr 2, 3, 4, 5
+# CHECK: rldcr. 2, 3, 4, 5               # encoding: [0x78,0x62,0x21,0x53]
+         rldcr. 2, 3, 4, 5
 # CHECK: rldimi 2, 3, 4, 5               # encoding: [0x78,0x62,0x21,0x4c]
          rldimi 2, 3, 4, 5
 # CHECK: rldimi. 2, 3, 4, 5              # encoding: [0x78,0x62,0x21,0x4d]