Fix spelling and grammar in a comment.

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

diff --git a/lib/Target/PowerPC/PPCInstrAltivec.td b/lib/Target/PowerPC/PPCInstrAltivec.td
index 7a404adee62ba3f6ee753f240c9528e02d0b634f..feb538a6fa30a579947d24e83ffead9deaf9f275 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrAltivec.td
+++ b/lib/Target/PowerPC/PPCInstrAltivec.td
@@ -2,8 +2,8 @@
 // 
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Chris Lattner and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 // 
 //===----------------------------------------------------------------------===//
 //
@@ -160,24 +160,46 @@ class VX2_Int<bits<11> xo, string opc, Intrinsic IntID>
 //===----------------------------------------------------------------------===//
 // Instruction Definitions.
 
-def IMPLICIT_DEF_VRRC : Pseudo<(outs VRRC:$rD), (ins),"; IMPLICIT_DEF_VRRC $rD",
-                               [(set VRRC:$rD, (v4i32 (undef)))]>;
-
-def DSS   : DSS_Form<822, (outs), (ins u5imm:$A, u5imm:$STRM,u5imm:$ZERO1,u5imm:$ZERO2),
-                     "dss $STRM, $A", LdStGeneral /*FIXME*/, []>;
-def DST   : DSS_Form<342, (outs), (ins u5imm:$T, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
-                     "dst $rA, $rB, $STRM, $T", LdStGeneral /*FIXME*/, []>;
-def DSTST : DSS_Form<374, (outs), (ins u5imm:$T, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
-                   "dstst $rA, $rB, $STRM, $T", LdStGeneral /*FIXME*/, []>;
+def DSS      : DSS_Form<822, (outs),
+                        (ins u5imm:$ZERO0, u5imm:$STRM,u5imm:$ZERO1,u5imm:$ZERO2),
+                        "dss $STRM", LdStGeneral /*FIXME*/, []>;
+def DSSALL   : DSS_Form<822, (outs),
+                        (ins u5imm:$ONE, u5imm:$ZERO0,u5imm:$ZERO1,u5imm:$ZERO2),
+                        "dssall", LdStGeneral /*FIXME*/, []>;
+def DST      : DSS_Form<342, (outs),
+                        (ins u5imm:$ZERO, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
+                        "dst $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
+def DSTT     : DSS_Form<342, (outs),
+                        (ins u5imm:$ONE, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
+                        "dstt $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
+def DSTST    : DSS_Form<374, (outs),
+                        (ins u5imm:$ZERO, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
+                        "dstst $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
+def DSTSTT   : DSS_Form<374, (outs),
+                        (ins u5imm:$ONE, u5imm:$STRM, GPRC:$rA, GPRC:$rB),
+                        "dststt $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
+
+def DST64    : DSS_Form<342, (outs),
+                        (ins u5imm:$ZERO, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
+                        "dst $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
+def DSTT64   : DSS_Form<342, (outs),
+                        (ins u5imm:$ONE, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
+                        "dstt $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
+def DSTST64  : DSS_Form<374, (outs),
+                        (ins u5imm:$ZERO, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
+                        "dstst $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
+def DSTSTT64 : DSS_Form<374, (outs),
+                        (ins u5imm:$ONE, u5imm:$STRM, G8RC:$rA, GPRC:$rB),
+                        "dststt $rA, $rB, $STRM", LdStGeneral /*FIXME*/, []>;
 
 def MFVSCR : VXForm_4<1540, (outs VRRC:$vD), (ins),
-                      "mfvcr $vD", LdStGeneral,
+                      "mfvscr $vD", LdStGeneral,
                       [(set VRRC:$vD, (int_ppc_altivec_mfvscr))]>; 
 def MTVSCR : VXForm_5<1604, (outs), (ins VRRC:$vB),
-                      "mtvcr $vB", LdStGeneral,
+                      "mtvscr $vB", LdStGeneral,
                       [(int_ppc_altivec_mtvscr VRRC:$vB)]>; 
 
-let isLoad = 1, PPC970_Unit = 2 in {  // Loads.
+let isSimpleLoad = 1, PPC970_Unit = 2 in {  // Loads.
 def LVEBX: XForm_1<31,   7, (outs VRRC:$vD), (ins memrr:$src),
                    "lvebx $vD, $src", LdStGeneral,
                    [(set VRRC:$vD, (int_ppc_altivec_lvebx xoaddr:$src))]>;
@@ -204,7 +226,7 @@ def LVSR : XForm_1<31,  38, (outs VRRC:$vD), (ins memrr:$src),
                    [(set VRRC:$vD, (int_ppc_altivec_lvsr xoaddr:$src))]>,
                    PPC970_Unit_LSU;
 
-let isStore = 1, PPC970_Unit = 2 in {   // Stores.
+let PPC970_Unit = 2 in {   // Stores.
 def STVEBX: XForm_8<31, 135, (outs), (ins VRRC:$rS, memrr:$dst),
                    "stvebx $rS, $dst", LdStGeneral,
                    [(int_ppc_altivec_stvebx VRRC:$rS, xoaddr:$dst)]>;
@@ -530,22 +552,29 @@ def V_SET0 : VXForm_setzero<1220, (outs VRRC:$vD), (ins),
 // Additional Altivec Patterns
 //
 
-// DS* intrinsics.
+// DS* intrinsics
+def : Pat<(int_ppc_altivec_dssall), (DSSALL 1, 0, 0, 0)>;
 def : Pat<(int_ppc_altivec_dss imm:$STRM), (DSS 0, imm:$STRM, 0, 0)>;
-def : Pat<(int_ppc_altivec_dssall), (DSS 1, 0, 0, 0)>;
+
+//  * 32-bit
 def : Pat<(int_ppc_altivec_dst GPRC:$rA, GPRC:$rB, imm:$STRM),
           (DST 0, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
 def : Pat<(int_ppc_altivec_dstt GPRC:$rA, GPRC:$rB, imm:$STRM),
-          (DST 1, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
+          (DSTT 1, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
 def : Pat<(int_ppc_altivec_dstst GPRC:$rA, GPRC:$rB, imm:$STRM),
           (DSTST 0, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
 def : Pat<(int_ppc_altivec_dststt GPRC:$rA, GPRC:$rB, imm:$STRM),
-          (DSTST 1, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
-
-// Undef.
-def : Pat<(v16i8 (undef)), (IMPLICIT_DEF_VRRC)>;
-def : Pat<(v8i16 (undef)), (IMPLICIT_DEF_VRRC)>;
-def : Pat<(v4f32 (undef)), (IMPLICIT_DEF_VRRC)>;
+          (DSTSTT 1, imm:$STRM, GPRC:$rA, GPRC:$rB)>;
+
+//  * 64-bit
+def : Pat<(int_ppc_altivec_dst G8RC:$rA, GPRC:$rB, imm:$STRM),
+          (DST64 0, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
+def : Pat<(int_ppc_altivec_dstt G8RC:$rA, GPRC:$rB, imm:$STRM),
+          (DSTT64 1, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
+def : Pat<(int_ppc_altivec_dstst G8RC:$rA, GPRC:$rB, imm:$STRM),
+          (DSTST64 0, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
+def : Pat<(int_ppc_altivec_dststt G8RC:$rA, GPRC:$rB, imm:$STRM),
+          (DSTSTT64 1, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
 
 // Loads.
 def : Pat<(v4i32 (load xoaddr:$src)), (LVX xoaddr:$src)>;