Revert "r227976 - [PowerPC] Yet another approach to __tls_get_addr" and related fixups

[oota-llvm.git] / lib / Target / PowerPC / PPCInstrInfo.td

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 52d9d6691f2e017254bae25f497b16a7f34171a8..36f7f5a2462f1f2905a769deee327fef8361dfb2 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -145,11 +145,6 @@ def PPCcall_nop  : SDNode<"PPCISD::CALL_NOP", SDT_PPCCall,
 def PPCcall_nop_tls : SDNode<"PPCISD::CALL_NOP_TLS", SDT_PPCCall,
                              [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
                               SDNPVariadic]>;
-def PPCload   : SDNode<"PPCISD::LOAD", SDTypeProfile<1, 1, []>,
-                       [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
-def PPCload_toc : SDNode<"PPCISD::LOAD_TOC", SDTypeProfile<0, 1, []>,
-                          [SDNPHasChain, SDNPSideEffect,
-                           SDNPInGlue, SDNPOutGlue]>;
 def PPCmtctr      : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
                            [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
 def PPCbctrl : SDNode<"PPCISD::BCTRL", SDTNone,
@@ -681,7 +676,7 @@ def IsPPC4xx  : Predicate<"PPCSubTarget->isPPC4xx()">;
 def IsPPC6xx  : Predicate<"PPCSubTarget->isPPC6xx()">;
 def IsE500  : Predicate<"PPCSubTarget->isE500()">;
 def HasSPE  : Predicate<"PPCSubTarget->HasSPE()">;
-
+def HasICBT : Predicate<"PPCSubTarget->hasICBT()">;
 //===----------------------------------------------------------------------===//
 // PowerPC Multiclass Definitions.
 
@@ -1016,7 +1011,7 @@ def RESTORE_CRBIT : Pseudo<(outs crbitrc:$cond), (ins memri:$F),
 let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
   let isReturn = 1, Uses = [LR, RM] in
     def BLR : XLForm_2_ext<19, 16, 20, 0, 0, (outs), (ins), "blr", IIC_BrB,
-                           [(retflag)]>;
+                           [(retflag)]>, Requires<[In32BitMode]>;
   let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in {
     def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", IIC_BrB,
                             []>;
@@ -1319,14 +1314,14 @@ def DCBZL  : DCB_Form<1014, 1, (outs), (ins memrr:$dst), "dcbzl $dst",
                       PPC970_DGroup_Single;
 
 def ICBT  : XForm_icbt<31, 22, (outs), (ins u4imm:$CT, memrr:$src),
-                       "icbt $CT, $src", IIC_LdStLoad>, Requires<[IsBookE]>;
+                       "icbt $CT, $src", IIC_LdStLoad>, Requires<[HasICBT]>;
 
 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)),
           (DCBT xoaddr:$dst)>;   // data prefetch for loads
 def : Pat<(prefetch xoaddr:$dst, (i32 1), imm, (i32 1)),
           (DCBTST xoaddr:$dst)>; // data prefetch for stores
 def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 0)),
-          (ICBT 0, xoaddr:$dst)>; // inst prefetch (for read)
+          (ICBT 0, xoaddr:$dst)>, Requires<[HasICBT]>; // inst prefetch (for read)
 
 // Atomic operations
 let usesCustomInserter = 1 in {
@@ -2193,15 +2188,20 @@ let Uses = [RM], Defs = [RM] in {
   def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
                         "mtfsb1 $FM", IIC_IntMTFSB0, []>,
                PPC970_DGroup_Single, PPC970_Unit_FPU;
-  def MTFSF  : XFLForm<63, 711, (outs), (ins i32imm:$FM, f8rc:$rT),
-                       "mtfsf $FM, $rT", IIC_IntMTFSB0, []>,
-               PPC970_DGroup_Single, PPC970_Unit_FPU;
+  let isCodeGenOnly = 1 in
+  def MTFSFb  : XFLForm<63, 711, (outs), (ins i32imm:$FM, f8rc:$rT),
+                        "mtfsf $FM, $rT", IIC_IntMTFSB0, []>,
+                PPC970_DGroup_Single, PPC970_Unit_FPU;
 }
 let Uses = [RM] in {
   def MFFS   : XForm_42<63, 583, (outs f8rc:$rT), (ins),
                          "mffs $rT", IIC_IntMFFS,
                          [(set f64:$rT, (PPCmffs))]>,
                PPC970_DGroup_Single, PPC970_Unit_FPU;
+
+  let Defs = [CR1] in
+  def MFFSo : XForm_42<63, 583, (outs f8rc:$rT), (ins),
+                      "mffs. $rT", IIC_IntMFFS, []>, isDOT;
 }
 
 
@@ -2377,7 +2377,7 @@ let PPC970_Unit = 1 in {  // FXU Operations.
   let isSelect = 1 in
   def ISEL  : AForm_4<31, 15,
                      (outs gprc:$rT), (ins gprc_nor0:$rA, gprc:$rB, crbitrc:$cond),
-                     "isel $rT, $rA, $rB, $cond", IIC_IntGeneral,
+                     "isel $rT, $rA, $rB, $cond", IIC_IntISEL,
                      []>;
 }
 
@@ -3134,7 +3134,8 @@ def ISYNC : XLForm_2_ext<19, 150, 0, 0, 0, (outs), (ins),
 def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src),
                     "icbi $src", IIC_LdStICBI, []>;
 
-def EIEIO : XForm_24_eieio<31, 854, (outs), (ins),
+// We used to have EIEIO as value but E[0-9A-Z] is a reserved name
+def EnforceIEIO : XForm_24_eieio<31, 854, (outs), (ins),
                            "eieio", IIC_LdStLoad, []>;
 
 def WAIT : XForm_24_sync<31, 62, (outs), (ins i32imm:$L),
@@ -3187,6 +3188,28 @@ def MFMSR : XForm_rs<31, 83, (outs gprc:$RT), (ins),
 def MTMSRD : XForm_mtmsr<31, 178, (outs), (ins gprc:$RS, i32imm:$L),
                     "mtmsrd $RS, $L", IIC_SprMTMSRD>;
 
+def MCRFS : XLForm_3<63, 64, (outs crrc:$BF), (ins crrc:$BFA),
+                     "mcrfs $BF, $BFA", IIC_BrMCR>;
+
+def MTFSFI : XLForm_4<63, 134, (outs crrc:$BF), (ins i32imm:$U, i32imm:$W),
+                      "mtfsfi $BF, $U, $W", IIC_IntMFFS>;
+
+def MTFSFIo : XLForm_4<63, 134, (outs crrc:$BF), (ins i32imm:$U, i32imm:$W),
+                       "mtfsfi. $BF, $U, $W", IIC_IntMFFS>, isDOT;
+
+def : InstAlias<"mtfsfi $BF, $U", (MTFSFI crrc:$BF, i32imm:$U, 0)>;
+def : InstAlias<"mtfsfi. $BF, $U", (MTFSFIo crrc:$BF, i32imm:$U, 0)>;
+
+def MTFSF : XFLForm_1<63, 711, (outs),
+                      (ins i32imm:$FLM, f8rc:$FRB, i32imm:$L, i32imm:$W),
+                      "mtfsf $FLM, $FRB, $L, $W", IIC_IntMFFS, []>;
+def MTFSFo : XFLForm_1<63, 711, (outs),
+                       (ins i32imm:$FLM, f8rc:$FRB, i32imm:$L, i32imm:$W),
+                       "mtfsf. $FLM, $FRB, $L, $W", IIC_IntMFFS, []>, isDOT;
+
+def : InstAlias<"mtfsf $FLM, $FRB", (MTFSF i32imm:$FLM, f8rc:$FRB, 0, 0)>;
+def : InstAlias<"mtfsf. $FLM, $FRB", (MTFSFo i32imm:$FLM, f8rc:$FRB, 0, 0)>;
+
 def SLBIE : XForm_16b<31, 434, (outs), (ins gprc:$RB),
                         "slbie $RB", IIC_SprSLBIE, []>;