Drop support for Allegrex. Allegrex implements a variant of Mips2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139383 91177308-0d34-0410-b5e6-96231b3b80d8

10 files changed, 33 insertions, 39 deletions

diff --git a/lib/Target/Mips/Mips.td b/lib/Target/Mips/Mips.td
index 4087c82d7e..5d2787870f 100644
--- a/lib/Target/Mips/Mips.td
+++ b/lib/Target/Mips/Mips.td
@@ -82,13 +82,6 @@ def : Proc<"r6000", [FeatureMips2]>;
 def : Proc<"mips32r1", [FeatureMips32]>;
 def : Proc<"4ke", [FeatureMips32r2]>;
 
-// Allegrex is a 32bit subset of r4000, both for integer and fp registers,
-// but much more similar to Mips2 than Mips3. It also contains some of
-// Mips32/Mips32r2 instructions and a custom vector fpu processor.
-def : Proc<"allegrex", [FeatureMips2, FeatureSingleFloat, FeatureEABI,
-      FeatureVFPU, FeatureSEInReg, FeatureCondMov, FeatureMulDivAdd,
-      FeatureMinMax, FeatureSwap, FeatureBitCount]>;
-
 def MipsAsmWriter : AsmWriter {
   string AsmWriterClassName  = "InstPrinter";
   bit isMCAsmWriter = 1;
diff --git a/lib/Target/Mips/MipsSubtarget.cpp b/lib/Target/Mips/MipsSubtarget.cpp
index dd115fdecf..1d3b61f326 100644
--- a/lib/Target/Mips/MipsSubtarget.cpp
+++ b/lib/Target/Mips/MipsSubtarget.cpp
@@ -42,20 +42,4 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
   // Is the target system Linux ?
   if (TT.find("linux") == std::string::npos)
     IsLinux = false;
-
-  // When only the target triple is specified and is
-  // a allegrex target, set the features. We also match
-  // big and little endian allegrex cores (dont really
-  // know if a big one exists)
-  if (TT.find("mipsallegrex") != std::string::npos ||
-      TT.find("psp") != std::string::npos) {
-    MipsABI = EABI;
-    IsSingleFloat = true;
-    MipsArchVersion = Mips2;
-    HasVFPU = true; // Enables Allegrex Vector FPU (not supported yet)
-    HasSEInReg = true;
-    HasBitCount = true;
-    HasSwap = true;
-    HasCondMov = true;
-  }
 }
diff --git a/test/CodeGen/Mips/2008-07-05-ByVal.ll b/test/CodeGen/Mips/2008-07-05-ByVal.ll
index a1f05044b6..f85f546278 100644
--- a/test/CodeGen/Mips/2008-07-05-ByVal.ll
+++ b/test/CodeGen/Mips/2008-07-05-ByVal.ll
@@ -1,4 +1,6 @@
-; RUN: llc < %s -march=mips | grep {lw.*(\$4)} | count 2
+; DISABLED: llc < %s -march=mips | grep {lw.*(\$4)} | count 2
+; RUN: false
+; XFAIL: *
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "mipsallegrexel-unknown-psp-elf"
diff --git a/test/CodeGen/Mips/2008-07-06-fadd64.ll b/test/CodeGen/Mips/2008-07-06-fadd64.ll
index ecd8521027..8b118eda63 100644
--- a/test/CodeGen/Mips/2008-07-06-fadd64.ll
+++ b/test/CodeGen/Mips/2008-07-06-fadd64.ll
@@ -1,4 +1,6 @@
-; RUN: llc < %s -march=mips | grep __adddf3
+; DISABLED: llc < %s -march=mips | grep __adddf3
+; RUN: false
+; XFAIL: *
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "mipsallegrexel-unknown-psp-elf"
diff --git a/test/CodeGen/Mips/2008-07-07-FPExtend.ll b/test/CodeGen/Mips/2008-07-07-FPExtend.ll
index 681788e981..624293f57d 100644
--- a/test/CodeGen/Mips/2008-07-07-FPExtend.ll
+++ b/test/CodeGen/Mips/2008-07-07-FPExtend.ll
@@ -1,4 +1,6 @@
-; RUN: llc < %s -march=mips | grep __extendsfdf2
+; DISABLED: llc < %s -march=mips | grep __extendsfdf2
+; RUN: false
+; XFAIL: *
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "mipsallegrexel-unknown-psp-elf"
diff --git a/test/CodeGen/Mips/2008-07-07-IntDoubleConvertions.ll b/test/CodeGen/Mips/2008-07-07-IntDoubleConvertions.ll
index b8b4c5c610..c8247029da 100644
--- a/test/CodeGen/Mips/2008-07-07-IntDoubleConvertions.ll
+++ b/test/CodeGen/Mips/2008-07-07-IntDoubleConvertions.ll
@@ -1,8 +1,10 @@
-; RUN: llc < %s -march=mips -o %t
-; RUN: grep __floatsidf   %t | count 1
-; RUN: grep __floatunsidf %t | count 1
-; RUN: grep __fixdfsi %t | count 1
-; RUN: grep __fixunsdfsi %t  | count 1
+; DISABLED: llc < %s -march=mips -o %t
+; DISABLED: grep __floatsidf   %t | count 1
+; DISABLED: grep __floatunsidf %t | count 1
+; DISABLED: grep __fixdfsi %t | count 1
+; DISABLED: grep __fixunsdfsi %t  | count 1
+; RUN: false
+; XFAIL: *
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "mipsallegrexel-unknown-psp-elf"
diff --git a/test/CodeGen/Mips/2008-07-16-SignExtInReg.ll b/test/CodeGen/Mips/2008-07-16-SignExtInReg.ll
index 855194aa07..e0c745f349 100644
--- a/test/CodeGen/Mips/2008-07-16-SignExtInReg.ll
+++ b/test/CodeGen/Mips/2008-07-16-SignExtInReg.ll
@@ -1,6 +1,8 @@
-; RUN: llc < %s -march=mips -o %t
-; RUN: grep seh %t | count 1
-; RUN: grep seb %t | count 1
+; DISABLED: llc < %s -march=mips -o %t
+; DISABLED: grep seh %t | count 1
+; DISABLED: grep seb %t | count 1
+; RUN: false
+; XFAIL: *
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "mipsallegrexel-unknown-psp-elf"
diff --git a/test/CodeGen/Mips/2008-08-03-fabs64.ll b/test/CodeGen/Mips/2008-08-03-fabs64.ll
index 0fc45f7d1b..2b1713c39f 100644
--- a/test/CodeGen/Mips/2008-08-03-fabs64.ll
+++ b/test/CodeGen/Mips/2008-08-03-fabs64.ll
@@ -1,6 +1,8 @@
-; RUN: llc < %s -march=mips -o %t
-; RUN: grep {lui.*32767} %t | count 1
-; RUN: grep {ori.*65535} %t | count 1
+; DISABLED: llc < %s -march=mips -o %t
+; DISABLED: grep {lui.*32767} %t | count 1
+; DISABLED: grep {ori.*65535} %t | count 1
+; RUN: false
+; XFAIL: *
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "mipsallegrexel-unknown-psp-elf"
diff --git a/test/CodeGen/Mips/2008-08-07-FPRound.ll b/test/CodeGen/Mips/2008-08-07-FPRound.ll
index 67f86d7411..e3fa01844c 100644
--- a/test/CodeGen/Mips/2008-08-07-FPRound.ll
+++ b/test/CodeGen/Mips/2008-08-07-FPRound.ll
@@ -1,4 +1,6 @@
-; RUN: llc < %s -march=mips | grep __truncdfsf2 | count 1
+; DISABLED: llc < %s -march=mips | grep __truncdfsf2 | count 1
+; RUN: false
+; XFAIL: *
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "mipsallegrexel-unknown-psp-elf"
diff --git a/test/CodeGen/Mips/2008-08-08-bswap.ll b/test/CodeGen/Mips/2008-08-08-bswap.ll
index 83289d97cf..596da24305 100644
--- a/test/CodeGen/Mips/2008-08-08-bswap.ll
+++ b/test/CodeGen/Mips/2008-08-08-bswap.ll
@@ -1,4 +1,7 @@
-; RUN: llc < %s | grep wsbw | count 1
+; DISABLED: llc < %s | grep wsbw | count 1
+; RUN: false
+; XFAIL: *
+
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
 target triple = "psp"