From: Ulrich Weigand <ulrich.weigand@de.ibm.com>
Date: Mon, 1 Jul 2013 21:40:54 +0000 (+0000)
Subject: [PowerPC] Support all condition register logical instructions
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1307d8300f6fe97059998480c42b44faefbc9b99;p=oota-llvm.git

[PowerPC] Support all condition register logical instructions

This adds support for all missing condition register logical
instructions and extended mnemonics to the asm parser.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185387 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index d535debc223..096fd65849b 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -1776,15 +1776,37 @@ def MCRF   : XLForm_3<19, 0, (outs crrc:$BF), (ins crrc:$BFA),
                       "mcrf $BF, $BFA", BrMCR>,
              PPC970_DGroup_First, PPC970_Unit_CRU;
 
+def CRAND  : XLForm_1<19, 257, (outs crbitrc:$CRD),
+                               (ins crbitrc:$CRA, crbitrc:$CRB),
+                      "crand $CRD, $CRA, $CRB", BrCR, []>;
+
+def CRNAND : XLForm_1<19, 225, (outs crbitrc:$CRD),
+                               (ins crbitrc:$CRA, crbitrc:$CRB),
+                      "crnand $CRD, $CRA, $CRB", BrCR, []>;
+
+def CROR   : XLForm_1<19, 449, (outs crbitrc:$CRD),
+                               (ins crbitrc:$CRA, crbitrc:$CRB),
+                      "cror $CRD, $CRA, $CRB", BrCR, []>;
+
+def CRXOR  : XLForm_1<19, 193, (outs crbitrc:$CRD),
+                               (ins crbitrc:$CRA, crbitrc:$CRB),
+                      "crxor $CRD, $CRA, $CRB", BrCR, []>;
+
+def CRNOR  : XLForm_1<19, 33, (outs crbitrc:$CRD),
+                              (ins crbitrc:$CRA, crbitrc:$CRB),
+                      "crnor $CRD, $CRA, $CRB", BrCR, []>;
+
 def CREQV  : XLForm_1<19, 289, (outs crbitrc:$CRD),
                                (ins crbitrc:$CRA, crbitrc:$CRB),
-                      "creqv $CRD, $CRA, $CRB", BrCR,
-                      []>;
+                      "creqv $CRD, $CRA, $CRB", BrCR, []>;
 
-def CROR  : XLForm_1<19, 449, (outs crbitrc:$CRD),
+def CRANDC : XLForm_1<19, 129, (outs crbitrc:$CRD),
                                (ins crbitrc:$CRA, crbitrc:$CRB),
-                      "cror $CRD, $CRA, $CRB", BrCR,
-                      []>;
+                      "crandc $CRD, $CRA, $CRB", BrCR, []>;
+
+def CRORC  : XLForm_1<19, 417, (outs crbitrc:$CRD),
+                               (ins crbitrc:$CRA, crbitrc:$CRB),
+                      "crorc $CRD, $CRA, $CRB", BrCR, []>;
 
 let isCodeGenOnly = 1 in {
 def CRSET  : XLForm_1_ext<19, 289, (outs crbitrc:$dst), (ins),
@@ -2294,6 +2316,11 @@ def : InstAlias<"wait", (WAIT 0)>;
 def : InstAlias<"waitrsv", (WAIT 1)>;
 def : InstAlias<"waitimpl", (WAIT 2)>;
 
+def : InstAlias<"crset $bx", (CREQV crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
+def : InstAlias<"crclr $bx", (CRXOR crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
+def : InstAlias<"crmove $bx, $by", (CROR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
+def : InstAlias<"crnot $bx, $by", (CRNOR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
+
 def : InstAlias<"xnop", (XORI R0, R0, 0)>;
 
 def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;
diff --git a/test/MC/PowerPC/ppc64-encoding-ext.s b/test/MC/PowerPC/ppc64-encoding-ext.s
index 9f1d1c8aa78..d2288a55cbe 100644
--- a/test/MC/PowerPC/ppc64-encoding-ext.s
+++ b/test/MC/PowerPC/ppc64-encoding-ext.s
@@ -1786,7 +1786,16 @@
 # CHECK: bnuctrl- 0                      # encoding: [0x4c,0xc3,0x04,0x21]
          bnuctrl-
 
-# FIXME: Condition register logical mnemonics
+# Condition register logical mnemonics
+
+# CHECK: creqv 2, 2, 2                   # encoding: [0x4c,0x42,0x12,0x42]
+         crset 2
+# CHECK: crxor 2, 2, 2                   # encoding: [0x4c,0x42,0x11,0x82]
+         crclr 2
+# CHECK: cror 2, 3, 3                    # encoding: [0x4c,0x43,0x1b,0x82]
+         crmove 2, 3
+# CHECK: crnor 2, 3, 3                   # encoding: [0x4c,0x43,0x18,0x42]
+         crnot 2, 3
 
 # Subtract mnemonics
 
diff --git a/test/MC/PowerPC/ppc64-encoding.s b/test/MC/PowerPC/ppc64-encoding.s
index edf18eb96a0..fcf2407abe9 100644
--- a/test/MC/PowerPC/ppc64-encoding.s
+++ b/test/MC/PowerPC/ppc64-encoding.s
@@ -50,16 +50,22 @@
 
 # Condition register instructions
 
-# FIXME: crand 2, 3, 4
-# FIXME: crnand 2, 3, 4
+# CHECK: crand 2, 3, 4                   # encoding: [0x4c,0x43,0x22,0x02]
+         crand 2, 3, 4
+# CHECK: crnand 2, 3, 4                  # encoding: [0x4c,0x43,0x21,0xc2]
+         crnand 2, 3, 4
 # CHECK: cror 2, 3, 4                    # encoding: [0x4c,0x43,0x23,0x82]
          cror 2, 3, 4
-# FIXME: crxor 2, 3, 4
-# FIXME: crnor 2, 3, 4
+# CHECK: crxor 2, 3, 4                   # encoding: [0x4c,0x43,0x21,0x82]
+         crxor 2, 3, 4
+# CHECK: crnor 2, 3, 4                   # encoding: [0x4c,0x43,0x20,0x42]
+         crnor 2, 3, 4
 # CHECK: creqv 2, 3, 4                   # encoding: [0x4c,0x43,0x22,0x42]
          creqv 2, 3, 4
-# FIXME: crandc 2, 3, 4
-# FIXME: crorc 2, 3, 4
+# CHECK: crandc 2, 3, 4                  # encoding: [0x4c,0x43,0x21,0x02]
+         crandc 2, 3, 4
+# CHECK: crorc 2, 3, 4                   # encoding: [0x4c,0x43,0x23,0x42]
+         crorc 2, 3, 4
 # CHECK: mcrf 2, 3                       # encoding: [0x4d,0x0c,0x00,0x00]
          mcrf 2, 3