Merge in PPC internal-as fixes: r167861, r167862, r167863, r167875, r167860, r167864

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_32@168351 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 69 insertions, 32 deletions

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
index 1518a60db8..dc93f7124a 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCELFObjectWriter.cpp
@@ -74,10 +74,26 @@ unsigned PPCELFObjectWriter::getRelocTypeInner(const MCValue &Target,
       Type = ELF::R_PPC_ADDR14; // XXX: or BRNTAKEN?_
       break;
     case PPC::fixup_ppc_ha16:
-      Type = ELF::R_PPC_ADDR16_HA;
+      switch (Modifier) {
+      default: llvm_unreachable("Unsupported Modifier");
+      case MCSymbolRefExpr::VK_PPC_TPREL16_HA:
+        Type = ELF::R_PPC_TPREL16_HA;
+        break;
+      case MCSymbolRefExpr::VK_None:
+        Type = ELF::R_PPC_ADDR16_HA;
+	break;
+      }
       break;
     case PPC::fixup_ppc_lo16:
-      Type = ELF::R_PPC_ADDR16_LO;
+      switch (Modifier) {
+      default: llvm_unreachable("Unsupported Modifier");
+      case MCSymbolRefExpr::VK_PPC_TPREL16_LO:
+        Type = ELF::R_PPC_TPREL16_LO;
+        break;
+      case MCSymbolRefExpr::VK_None:
+        Type = ELF::R_PPC_ADDR16_LO;
+	break;
+      }
       break;
     case PPC::fixup_ppc_lo14:
       Type = ELF::R_PPC_ADDR14;
diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index 6c2249a11b..9711452ec4 100644
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -234,10 +234,10 @@ def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm),
 
 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
   let Defs = [CTR8], Uses = [CTR8] in {
-    def BDZ8  : IForm_ext<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
-                         "bdz $dst",  BrB, []>;
-    def BDNZ8 : IForm_ext<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
-                         "bdnz $dst", BrB, []>;
+    def BDZ8  : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
+                        "bdz $dst">;
+    def BDNZ8 : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
+                        "bdnz $dst">;
   }
 }
 
@@ -511,7 +511,7 @@ def RLWINM8 : MForm_2<21,
                      "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
                      []>;
 
-def ISEL8   : AForm_1<31, 15,
+def ISEL8   : AForm_4<31, 15,
                      (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB, pred:$cond),
                      "isel $rT, $rA, $rB, $cond", IntGeneral,
                      []>;
@@ -556,7 +556,7 @@ def LHAUX8 : XForm_1<31, 375, (outs G8RC:$rD, ptr_rc:$ea_result),
                     "lhaux $rD, $addr", LdStLHAU,
                     []>, RegConstraint<"$addr.offreg = $ea_result">,
                     NoEncode<"$ea_result">;
-def LWAUX : XForm_1<31, 375, (outs G8RC:$rD, ptr_rc:$ea_result),
+def LWAUX : XForm_1<31, 373, (outs G8RC:$rD, ptr_rc:$ea_result),
                     (ins memrr:$addr),
                     "lwaux $rD, $addr", LdStLHAU,
                     []>, RegConstraint<"$addr.offreg = $ea_result">,
@@ -606,7 +606,7 @@ def LBZUX8 : XForm_1<31, 119, (outs G8RC:$rD, ptr_rc:$ea_result),
                    "lbzux $rD, $addr", LdStLoadUpd,
                    []>, RegConstraint<"$addr.offreg = $ea_result">,
                    NoEncode<"$ea_result">;
-def LHZUX8 : XForm_1<31, 331, (outs G8RC:$rD, ptr_rc:$ea_result),
+def LHZUX8 : XForm_1<31, 311, (outs G8RC:$rD, ptr_rc:$ea_result),
                    (ins memrr:$addr),
                    "lhzux $rD, $addr", LdStLoadUpd,
                    []>, RegConstraint<"$addr.offreg = $ea_result">,
@@ -706,7 +706,7 @@ def STDX  : XForm_8<31, 149, (outs), (ins G8RC:$rS, memrr:$dst),
 
 let PPC970_Unit = 2 in {
 
-def STBU8 : DForm_1a<38, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
+def STBU8 : DForm_1a<39, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
                              symbolLo:$ptroff, ptr_rc:$ptrreg),
                     "stbu $rS, $ptroff($ptrreg)", LdStStoreUpd,
                     [(set ptr_rc:$ea_res,
diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td
index a41a0279d2..c3c171cd21 100644
--- a/lib/Target/PowerPC/PPCInstrFormats.td
+++ b/lib/Target/PowerPC/PPCInstrFormats.td
@@ -94,12 +94,6 @@ class IForm<bits<6> opcode, bit aa, bit lk, dag OOL, dag IOL, string asmstr,
   let Inst{31}    = lk;
 }
 
-class IForm_ext<bits<6> opcode, bits<5> bo, bit aa, bit lk, dag OOL, dag IOL,
-            string asmstr, InstrItinClass itin, list<dag> pattern>
-         : IForm<opcode, aa, lk, OOL, IOL, asmstr, itin, pattern> {
-  let LI{0-4} = bo;
-}
-
 // 1.7.2 B-Form
 class BForm<bits<6> opcode, bit aa, bit lk, dag OOL, dag IOL, string asmstr>
   : I<opcode, OOL, IOL, asmstr, BrB> {
@@ -118,6 +112,13 @@ class BForm<bits<6> opcode, bit aa, bit lk, dag OOL, dag IOL, string asmstr>
   let Inst{31}    = lk;
 }
 
+class BForm_1<bits<6> opcode, bits<5> bo, bit aa, bit lk, dag OOL, dag IOL,
+             string asmstr>
+  : BForm<opcode, aa, lk, OOL, IOL, asmstr> {
+  let BIBO{4-0} = bo;
+  let BIBO{6-5} = 0;
+  let CR = 0;
+}
 
 // 1.7.4 D-Form
 class DForm_base<bits<6> opcode, dag OOL, dag IOL, string asmstr,
@@ -625,9 +626,9 @@ class XFXForm_5<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
                 InstrItinClass itin> 
   : I<opcode, OOL, IOL, asmstr, itin> {
   bits<8>  FXM;
-  bits<5>  ST;
+  bits<5>  rS;
    
-  let Inst{6-10}  = ST;
+  let Inst{6-10}  = rS;
   let Inst{11}    = 0;
   let Inst{12-19} = FXM;
   let Inst{20}    = 0;
@@ -666,7 +667,7 @@ class XFLForm<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
                       string cstr, InstrItinClass itin, list<dag>pattern>
   : I<opcode, OOL, IOL, asmstr, itin> {
   bits<8> FM;
-  bits<5> RT;
+  bits<5> rT;
 
   bit RC = 0;    // set by isDOT
   let Pattern = pattern;
@@ -675,7 +676,7 @@ class XFLForm<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
   let Inst{6} = 0;
   let Inst{7-14}  = FM;
   let Inst{15} = 0;
-  let Inst{16-20} = RT;
+  let Inst{16-20} = rT;
   let Inst{21-30} = xo;
   let Inst{31}    = RC;
 }
@@ -758,6 +759,26 @@ class AForm_3<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, string asmstr,
   let FRB = 0;
 }
 
+class AForm_4<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, string asmstr, 
+              InstrItinClass itin, list<dag> pattern>
+         : I<opcode, OOL, IOL, asmstr, itin> {
+  bits<5> RT;
+  bits<5> RA;
+  bits<5> RB;
+  bits<7> BIBO;  // 2 bits of BI and 5 bits of BO (must be 12).
+  bits<3> CR;
+
+  let Pattern = pattern;
+
+  let Inst{6-10}  = RT;
+  let Inst{11-15} = RA;
+  let Inst{16-20} = RB;
+  let Inst{21-23} = CR;
+  let Inst{24-25} = BIBO{6-5};
+  let Inst{26-30} = xo;
+  let Inst{31}    = 0;
+}
+
 // 1.7.13 M-Form
 class MForm_1<bits<6> opcode, dag OOL, dag IOL, string asmstr,
               InstrItinClass itin, list<dag> pattern>
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 3ef3bab957..6ee045a2c7 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -446,10 +446,10 @@ let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
                     /*[(PPCcondbranch CRRC:$crS, imm:$opc, bb:$dst)]*/>;
 
   let Defs = [CTR], Uses = [CTR] in {
-    def BDZ  : IForm_ext<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
-                         "bdz $dst",  BrB, []>;
-    def BDNZ : IForm_ext<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
-                         "bdnz $dst", BrB, []>;
+    def BDZ  : BForm_1<16, 18, 0, 0, (outs), (ins condbrtarget:$dst),
+                       "bdz $dst">;
+    def BDNZ : BForm_1<16, 16, 0, 0, (outs), (ins condbrtarget:$dst),
+                       "bdnz $dst">;
   }
 }
 
@@ -732,7 +732,7 @@ def LHAUX : XForm_1<31, 375, (outs GPRC:$rD, ptr_rc:$ea_result),
                    []>, RegConstraint<"$addr.offreg = $ea_result">,
                    NoEncode<"$ea_result">;
 
-def LHZUX : XForm_1<31, 331, (outs GPRC:$rD, ptr_rc:$ea_result),
+def LHZUX : XForm_1<31, 311, (outs GPRC:$rD, ptr_rc:$ea_result),
                    (ins memrr:$addr),
                    "lhzux $rD, $addr", LdStLoadUpd,
                    []>, RegConstraint<"$addr.offreg = $ea_result">,
@@ -1395,13 +1395,13 @@ let Uses = [RM] in {
                       "fdivs $FRT, $FRA, $FRB", FPDivS,
                       [(set F4RC:$FRT, (fdiv F4RC:$FRA, F4RC:$FRB))]>;
   def FMUL  : AForm_3<63, 25,
-                      (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
-                      "fmul $FRT, $FRA, $FRB", FPFused,
-                      [(set F8RC:$FRT, (fmul F8RC:$FRA, F8RC:$FRB))]>;
+                      (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC),
+                      "fmul $FRT, $FRA, $FRC", FPFused,
+                      [(set F8RC:$FRT, (fmul F8RC:$FRA, F8RC:$FRC))]>;
   def FMULS : AForm_3<59, 25,
-                      (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
-                      "fmuls $FRT, $FRA, $FRB", FPGeneral,
-                      [(set F4RC:$FRT, (fmul F4RC:$FRA, F4RC:$FRB))]>;
+                      (outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC),
+                      "fmuls $FRT, $FRA, $FRC", FPGeneral,
+                      [(set F4RC:$FRT, (fmul F4RC:$FRA, F4RC:$FRC))]>;
   def FSUB  : AForm_2<63, 20,
                       (outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
                       "fsub $FRT, $FRA, $FRB", FPAddSub,
@@ -1414,7 +1414,7 @@ let Uses = [RM] in {
 }
 
 let PPC970_Unit = 1 in {  // FXU Operations.
-  def ISEL  : AForm_1<31, 15,
+  def ISEL  : AForm_4<31, 15,
                      (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB, pred:$cond),
                      "isel $rT, $rA, $rB, $cond", IntGeneral,
                      []>;