[PATCH] D18097: [Power9] basic support for Power 9 direct move instructions

[amehsan via llvm-commits]

amehsan updated this revision to Diff 52241.
amehsan added a comment.

Removing P9DirectMove feature


http://reviews.llvm.org/D18097

Files:
  lib/Target/PowerPC/PPCInstrVSX.td
  test/MC/Disassembler/PowerPC/vsx.txt
  test/MC/PowerPC/vsx.s

Index: test/MC/PowerPC/vsx.s
===================================================================
--- test/MC/PowerPC/vsx.s
+++ test/MC/PowerPC/vsx.s
@@ -949,3 +949,16 @@
 # CHECK-BE: stxvll 57, 12, 27                  # encoding: [0x7f,0x2c,0xdb,0x5b]
 # CHECK-LE: stxvll 57, 12, 27                  # encoding: [0x5b,0xdb,0x2c,0x7f]
             stxvll 57, 12, 27
+
+# P9 Direct Move Instructions
+# CHECK-BE: mtvsrws 34, 3                      # encoding: [0x7c,0x43,0x03,0x27]
+# CHECK-LE: mtvsrws 34, 3                      # encoding: [0x27,0x03,0x43,0x7c]
+            mtvsrws 34, 3
+
+# CHECK-BE: mtvsrdd 34, 3, 12                  # encoding: [0x7c,0x43,0x63,0x67]
+# CHECK-LE: mtvsrdd 34, 3, 12                  # encoding: [0x67,0x63,0x43,0x7c]
+            mtvsrdd 34, 3, 12
+
+# CHECK-BE: mfvsrld 3, 34                      # encoding: [0x7c,0x43,0x02,0x67]
+# CHECK-LE: mfvsrld 3, 34                      # encoding: [0x67,0x02,0x43,0x7c]
+            mfvsrld 3, 34
Index: test/MC/Disassembler/PowerPC/vsx.txt
===================================================================
--- test/MC/Disassembler/PowerPC/vsx.txt
+++ test/MC/Disassembler/PowerPC/vsx.txt
@@ -859,3 +859,12 @@
 
 # CHECK: stxvll 57, 12, 27
 0x7f 0x2c 0xdb 0x5b
+
+# CHECK: mtvsrws 34, 3
+0x7c 0x43 0x03 0x27
+
+# CHECK: mtvsrdd 34, 3, 12
+0x7c 0x43 0x63 0x67
+
+# CHECK: mfvsrld 3, 34
+0x7c 0x43 0x02 0x67
Index: lib/Target/PowerPC/PPCInstrVSX.td
===================================================================
--- lib/Target/PowerPC/PPCInstrVSX.td
+++ lib/Target/PowerPC/PPCInstrVSX.td
@@ -1216,7 +1216,7 @@
 } // AddedComplexity = 400
 } // HasP8Vector
 
-let Predicates = [HasDirectMove, HasVSX] in {
+let Predicates = [HasDirectMove] in {
   // VSX direct move instructions
   def MFVSRD : XX1_RS6_RD5_XO<31, 51, (outs g8rc:$rA), (ins vsfrc:$XT),
                               "mfvsrd $rA, $XT", IIC_VecGeneral,
@@ -1235,7 +1235,22 @@
   def MTVSRWZ : XX1_RS6_RD5_XO<31, 243, (outs vsfrc:$XT), (ins gprc:$rA),
                                "mtvsrwz $XT, $rA", IIC_VecGeneral,
                                [(set f64:$XT, (PPCmtvsrz i32:$rA))]>;
-} // HasDirectMove, HasVSX
+} // HasDirectMove
+
+let Predicates = [IsISA3_0, HasDirectMove] in {
+  def MTVSRWS: XX1_RS6_RD5_XO<31, 403, (outs vsrc:$XT), (ins gprc:$rA),
+                              "mtvsrws $XT, $rA", IIC_VecGeneral,
+                              []>;
+
+  def MTVSRDD: XX1Form<31, 435, (outs vsrc:$XT), (ins g8rc:$rA, g8rc:$rB),
+                       "mtvsrdd $XT, $rA, $rB", IIC_VecGeneral,
+                       []>, Requires<[In64BitMode]>;
+
+  def MFVSRLD: XX1_RS6_RD5_XO<31, 307, (outs g8rc:$rA), (ins vsrc:$XT),
+                              "mfvsrld $rA, $XT", IIC_VecGeneral,
+                              []>, Requires<[In64BitMode]>;
+
+} // IsISA3_0, HasDirectMove
 
 /*  Direct moves of various widths from GPR's into VSR's. Each move lines
     the value up into element 0 (both BE and LE). Namely, entities smaller than


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