From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Tue, 9 Dec 2014 01:03:27 +0000 (+0000)
Subject: Revert r223709, "[PowerPC]Activate FeatureVSX for the Power target", to unbreak bots.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=3d6e1eeeb273df78cd317e11067300305bd71769

Revert r223709, "[PowerPC]Activate FeatureVSX for the Power target", to unbreak bots.

CodeGen/PowerPC/vsx-p8.ll was failing.

  '+power8-vector' is not a recognized feature for this target (ignoring feature)
  llvm/test/CodeGen/PowerPC/vsx-p8.ll:33:14: error: expected string not found in input
  ; CHECK-REG: lxvw4x 34, 0, 3
               ^
  <stdin>:50:2: note: scanning from here
   .align 3
   ^
  <stdin>:61:2: note: possible intended match here
   lvx 3, 0, 3
   ^

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223729 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPC.td b/lib/Target/PowerPC/PPC.td
index 4b69c118d62..46d56a4a543 100644
--- a/lib/Target/PowerPC/PPC.td
+++ b/lib/Target/PowerPC/PPC.td
@@ -104,6 +104,9 @@ def FeatureQPX       : SubtargetFeature<"qpx","HasQPX", "true",
 def FeatureVSX       : SubtargetFeature<"vsx","HasVSX", "true",
                                         "Enable VSX instructions",
                                         [FeatureAltivec]>;
+def FeatureP8Vector  : SubtargetFeature<"power8-vector", "HasP8Vector", "true",
+                                        "Enable POWER8 vector instructions",
+                                        [FeatureVSX, FeatureAltivec]>;
 
 def DeprecatedMFTB   : SubtargetFeature<"", "DeprecatedMFTB", "true",
                                         "Treat mftb as deprecated">;
@@ -116,7 +119,6 @@ def DeprecatedDST    : SubtargetFeature<"", "DeprecatedDST", "true",
 // CMPB         p6, p6x, p7        cmpb
 // DFP          p6, p6x, p7        decimal floating-point instructions
 // POPCNTB      p5 through p7      popcntb and related instructions
-// VSX          p7                 vector-scalar instruction set
 
 //===----------------------------------------------------------------------===//
 // ABI Selection                                                              //
@@ -301,7 +303,7 @@ def : ProcessorModel<"pwr6x", G5Model,
                    FeatureFPRND, Feature64Bit,
                    DeprecatedMFTB, DeprecatedDST]>;
 def : ProcessorModel<"pwr7", P7Model,
-                  [DirectivePwr7, FeatureAltivec, FeatureVSX,
+                  [DirectivePwr7, FeatureAltivec,
                    FeatureMFOCRF, FeatureFCPSGN, FeatureFSqrt, FeatureFRE,
                    FeatureFRES, FeatureFRSQRTE, FeatureFRSQRTES,
                    FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,
@@ -310,7 +312,7 @@ def : ProcessorModel<"pwr7", P7Model,
                    Feature64Bit /*, Feature64BitRegs */,
                    DeprecatedMFTB, DeprecatedDST]>;
 def : ProcessorModel<"pwr8", P7Model /* FIXME: Update to P8Model when available */,
-                  [DirectivePwr8, FeatureAltivec, FeatureVSX,
+                  [DirectivePwr8, FeatureAltivec,
                    FeatureMFOCRF, FeatureFCPSGN, FeatureFSqrt, FeatureFRE,
                    FeatureFRES, FeatureFRSQRTE, FeatureFRSQRTES,
                    FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,