[llvm] r257916 - # This is a combination of 2 commits.

Reid Kleckner via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 15 10:31:30 PST 2016


Author: rnk
Date: Fri Jan 15 12:31:29 2016
New Revision: 257916

URL: http://llvm.org/viewvc/llvm-project?rev=257916&view=rev
Log:
# This is a combination of 2 commits.
# The first commit's message is:

Revert "[ARM] Add DSP build attribute and extension targeting"

This reverts commit b11cc50c0b4a7c8cdb628abc50b7dc226ff583dc.

# This is the 2nd commit message:

Revert "[ARM] Add new system registers to ARMv8-M Baseline/Mainline"

This reverts commit 837d08454e3e5beb8581951ac26b22fa07df3cd5.

Removed:
    llvm/trunk/test/CodeGen/ARM/special-reg-v8m-base.ll
    llvm/trunk/test/CodeGen/ARM/special-reg-v8m-main.ll
    llvm/trunk/test/MC/Disassembler/ARM/thumb2-v8m.txt
Modified:
    llvm/trunk/include/llvm/Support/ARMBuildAttributes.h
    llvm/trunk/include/llvm/Support/ARMTargetParser.def
    llvm/trunk/lib/Support/ARMBuildAttrs.cpp
    llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
    llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
    llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
    llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
    llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
    llvm/trunk/test/CodeGen/ARM/build-attributes-encoding.s
    llvm/trunk/test/CodeGen/ARM/build-attributes.ll
    llvm/trunk/test/MC/ARM/directive-eabi_attribute.s
    llvm/trunk/test/MC/ARM/thumbv8m.s
    llvm/trunk/test/tools/llvm-readobj/ARM/attribute-0.s
    llvm/trunk/test/tools/llvm-readobj/ARM/attribute-1.s
    llvm/trunk/tools/llvm-readobj/ARMAttributeParser.cpp
    llvm/trunk/tools/llvm-readobj/ARMAttributeParser.h

Modified: llvm/trunk/include/llvm/Support/ARMBuildAttributes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/ARMBuildAttributes.h?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/ARMBuildAttributes.h (original)
+++ llvm/trunk/include/llvm/Support/ARMBuildAttributes.h Fri Jan 15 12:31:29 2016
@@ -67,7 +67,6 @@ enum AttrType {
   ABI_FP_16bit_format       = 38,
   MPextension_use           = 42, // recoded from 70 (ABI r2.08)
   DIV_use                   = 44,
-  DSP_extension             = 46,
   also_compatible_with      = 65,
   conformance               = 67,
   Virtualization_use        = 68,

Modified: llvm/trunk/include/llvm/Support/ARMTargetParser.def
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/ARMTargetParser.def?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/ARMTargetParser.def (original)
+++ llvm/trunk/include/llvm/Support/ARMTargetParser.def Fri Jan 15 12:31:29 2016
@@ -116,7 +116,6 @@ ARM_ARCH_EXT_NAME("invalid",  AEK_INVALI
 ARM_ARCH_EXT_NAME("none",     AEK_NONE,     nullptr,  nullptr)
 ARM_ARCH_EXT_NAME("crc",      AEK_CRC,      "+crc",   "-crc")
 ARM_ARCH_EXT_NAME("crypto",   AEK_CRYPTO,   "+crypto","-crypto")
-ARM_ARCH_EXT_NAME("dsp",      AEK_DSP,      "+dsp",   "-dsp")
 ARM_ARCH_EXT_NAME("fp",       AEK_FP,       nullptr,  nullptr)
 ARM_ARCH_EXT_NAME("idiv",     (AEK_HWDIVARM | AEK_HWDIV), nullptr, nullptr)
 ARM_ARCH_EXT_NAME("mp",       AEK_MP,       nullptr,  nullptr)

Modified: llvm/trunk/lib/Support/ARMBuildAttrs.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/ARMBuildAttrs.cpp?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/lib/Support/ARMBuildAttrs.cpp (original)
+++ llvm/trunk/lib/Support/ARMBuildAttrs.cpp Fri Jan 15 12:31:29 2016
@@ -54,7 +54,6 @@ const struct {
   { ARMBuildAttrs::ABI_FP_16bit_format, "Tag_ABI_FP_16bit_format" },
   { ARMBuildAttrs::MPextension_use, "Tag_MPextension_use" },
   { ARMBuildAttrs::DIV_use, "Tag_DIV_use" },
-  { ARMBuildAttrs::DSP_extension, "Tag_DSP_extension" },
   { ARMBuildAttrs::nodefaults, "Tag_nodefaults" },
   { ARMBuildAttrs::also_compatible_with, "Tag_also_compatible_with" },
   { ARMBuildAttrs::T2EE_use, "Tag_T2EE_use" },

Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Fri Jan 15 12:31:29 2016
@@ -807,9 +807,6 @@ void ARMAsmPrinter::emitAttributes() {
   if (STI.hasDivideInARMMode() && !STI.hasV8Ops())
     ATS.emitAttribute(ARMBuildAttrs::DIV_use, ARMBuildAttrs::AllowDIVExt);
 
-  if (STI.hasDSP() && isV8M(&STI))
-    ATS.emitAttribute(ARMBuildAttrs::DSP_extension, ARMBuildAttrs::Allowed);
-
   if (MMI) {
     if (const Module *SourceModule = MMI->getModule()) {
       // ABI_PCS_wchar_t to indicate wchar_t width

Modified: llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp Fri Jan 15 12:31:29 2016
@@ -3444,9 +3444,6 @@ static inline int getMClassRegisterSYSmV
           .Case("basepri_max", 0x12)
           .Case("faultmask", 0x13)
           .Case("control", 0x14)
-          .Case("msplim", 0x0a)
-          .Case("psplim", 0x0b)
-          .Case("sp", 0x18)
           .Default(-1);
 }
 
@@ -3476,27 +3473,11 @@ static int getMClassRegisterMask(StringR
   if (!Subtarget->hasV7Ops() && SYSmvalue >= 0x11 && SYSmvalue <= 0x13)
     return -1;
 
-  if (Subtarget->has8MSecExt() && Flags.lower() == "ns") {
-    Flags = "";
-    SYSmvalue |= 0x80;
-  }
-
-  if (!Subtarget->has8MSecExt() &&
-      (SYSmvalue == 0xa || SYSmvalue == 0xb || SYSmvalue > 0x14))
-    return -1;
-
-  if (!Subtarget->hasV8MMainlineOps() &&
-      (SYSmvalue == 0x8a || SYSmvalue == 0x8b || SYSmvalue == 0x91 ||
-       SYSmvalue == 0x93))
-    return -1;
-
   // If it was a read then we won't be expecting flags and so at this point
   // we can return the mask.
   if (IsRead) {
-    if (Flags.empty())
-      return SYSmvalue;
-    else
-      return -1;
+    assert (Flags.empty() && "Unexpected flags for reading M class register.");
+    return SYSmvalue;
   }
 
   // We know we are now handling a write so need to get the mask for the flags.
@@ -3655,13 +3636,7 @@ SDNode *ARMDAGToDAGISel::SelectReadRegis
   // is an acceptable value, so check that a mask can be constructed from the
   // string.
   if (Subtarget->isMClass()) {
-    StringRef Flags = "", Reg = SpecialReg;
-    if (Reg.endswith("_ns")) {
-      Flags = "ns";
-      Reg = Reg.drop_back(3);
-    }
-
-    int SYSmValue = getMClassRegisterMask(Reg, Flags, true, Subtarget);
+    int SYSmValue = getMClassRegisterMask(SpecialReg, "", true, Subtarget);
     if (SYSmValue == -1)
       return nullptr;
 
@@ -3755,10 +3730,10 @@ SDNode *ARMDAGToDAGISel::SelectWriteRegi
     return CurDAG->getMachineNode(Opcode, DL, MVT::Other, Ops);
   }
 
-  std::pair<StringRef, StringRef> Fields;
-  Fields = StringRef(SpecialReg).rsplit('_');
-  std::string Reg = Fields.first.str();
-  StringRef Flags = Fields.second;
+  SmallVector<StringRef, 5> Fields;
+  StringRef(SpecialReg).split(Fields, '_', 1, false);
+  std::string Reg = Fields[0].str();
+  StringRef Flags = Fields.size() == 2 ? Fields[1] : "";
 
   // If the target was M Class then need to validate the special register value
   // and retrieve the mask for use in the instruction node.

Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Fri Jan 15 12:31:29 2016
@@ -272,12 +272,6 @@ class ARMAsmParser : public MCTargetAsmP
   bool hasV8MBaseline() const {
     return getSTI().getFeatureBits()[ARM::HasV8MBaselineOps];
   }
-  bool hasV8MMainline() const {
-    return getSTI().getFeatureBits()[ARM::HasV8MMainlineOps];
-  }
-  bool has8MSecExt() const {
-    return getSTI().getFeatureBits()[ARM::Feature8MSecExt];
-  }
   bool hasARM() const {
     return !getSTI().getFeatureBits()[ARM::FeatureNoARM];
   }
@@ -3978,18 +3972,6 @@ ARMAsmParser::parseMSRMaskOperand(Operan
       .Case("basepri_max", 0x812)
       .Case("faultmask", 0x813)
       .Case("control", 0x814)
-      .Case("msplim", 0x80a)
-      .Case("psplim", 0x80b)
-      .Case("msp_ns", 0x888)
-      .Case("psp_ns", 0x889)
-      .Case("msplim_ns", 0x88a)
-      .Case("psplim_ns", 0x88b)
-      .Case("primask_ns", 0x890)
-      .Case("basepri_ns", 0x891)
-      .Case("basepri_max_ns", 0x892)
-      .Case("faultmask_ns", 0x893)
-      .Case("control_ns", 0x894)
-      .Case("sp_ns", 0x898)
       .Default(~0U);
 
     if (FlagsVal == ~0U)
@@ -4004,14 +3986,6 @@ ARMAsmParser::parseMSRMaskOperand(Operan
       // basepri, basepri_max and faultmask only valid for V7m.
       return MatchOperand_NoMatch;
 
-    if (!has8MSecExt() && (FlagsVal == 0x80a || FlagsVal == 0x80b ||
-                             (FlagsVal > 0x814 && FlagsVal < 0xc00)))
-      return MatchOperand_NoMatch;
-
-    if (!hasV8MMainline() && (FlagsVal == 0x88a || FlagsVal == 0x88b ||
-                              (FlagsVal > 0x890 && FlagsVal <= 0x893)))
-      return MatchOperand_NoMatch;
-
     Parser.Lex(); // Eat identifier token.
     Operands.push_back(ARMOperand::CreateMSRMask(FlagsVal, S));
     return MatchOperand_Success;

Modified: llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp (original)
+++ llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp Fri Jan 15 12:31:29 2016
@@ -4096,24 +4096,6 @@ static DecodeStatus DecodeMSRMask(MCInst
         // Values basepri, basepri_max and faultmask are only valid for v7m.
         return MCDisassembler::Fail;
       break;
-    case 0x8a: // msplim_ns
-    case 0x8b: // psplim_ns
-    case 0x91: // basepri_ns
-    case 0x92: // basepri_max_ns
-    case 0x93: // faultmask_ns
-      if (!(FeatureBits[ARM::HasV8MMainlineOps]))
-        return MCDisassembler::Fail;
-      // fall through
-    case 10:   // msplim
-    case 11:   // psplim
-    case 0x88: // msp_ns
-    case 0x89: // psp_ns
-    case 0x90: // primask_ns
-    case 0x94: // control_ns
-    case 0x98: // sp_ns
-      if (!(FeatureBits[ARM::Feature8MSecExt]))
-        return MCDisassembler::Fail;
-      break;
     default:
       return MCDisassembler::Fail;
     }

Modified: llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp Fri Jan 15 12:31:29 2016
@@ -901,42 +901,6 @@ void ARMInstPrinter::printMSRMaskOperand
     case 20:
       O << "control";
       return;
-    case 10:
-      O << "msplim";
-      return;
-    case 11:
-      O << "psplim";
-      return;
-    case 0x88:
-      O << "msp_ns";
-      return;
-    case 0x89:
-      O << "psp_ns";
-      return;
-    case 0x8a:
-      O << "msplim_ns";
-      return;
-    case 0x8b:
-      O << "psplim_ns";
-      return;
-    case 0x90:
-      O << "primask_ns";
-      return;
-    case 0x91:
-      O << "basepri_ns";
-      return;
-    case 0x92:
-      O << "basepri_max_ns";
-      return;
-    case 0x93:
-      O << "faultmask_ns";
-      return;
-    case 0x94:
-      O << "control_ns";
-      return;
-    case 0x98:
-      O << "sp_ns";
-      return;
     }
   }
 

Modified: llvm/trunk/test/CodeGen/ARM/build-attributes-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/build-attributes-encoding.s?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/build-attributes-encoding.s (original)
+++ llvm/trunk/test/CodeGen/ARM/build-attributes-encoding.s Fri Jan 15 12:31:29 2016
@@ -54,9 +54,6 @@
 // Tag_DIV_use (=44)
 .eabi_attribute 44, 2
 
-// Tag_DSP_extension (=46)
-.eabi_attribute 46, 1
-
 // Tag_Virtualization_use (=68)
 .eabi_attribute 68, 3
 
@@ -74,15 +71,15 @@
 // CHECK-NEXT:     ]
 // CHECK-NEXT:     Address: 0x0
 // CHECK-NEXT:     Offset: 0x34
-// CHECK-NEXT:     Size: 73
+// CHECK-NEXT:     Size: 71
 // CHECK-NEXT:     Link: 0
 // CHECK-NEXT:     Info: 0
 // CHECK-NEXT:     AddressAlignment: 1
 // CHECK-NEXT:     EntrySize: 0
 // CHECK-NEXT:     SectionData (
-// CHECK-NEXT:       0000: 41480000 00616561 62690001 3E000000
+// CHECK-NEXT:       0000: 41460000 00616561 62690001 3C000000
 // CHECK-NEXT:       0010: 05636F72 7465782D 61380006 0A074108
 // CHECK-NEXT:       0020: 0109020A 030C0214 01150117 01180119
-// CHECK-NEXT:       0030: 011B001C 0124012A 012C022E 0144036E
-// CHECK-NEXT:       0040: A0018101 3100FA01 01
+// CHECK-NEXT:       0030: 011B001C 0124012A 012C0244 036EA001
+// CHECK-NEXT:       0040: 81013100 FA0101
 // CHECK-NEXT:     )

Modified: llvm/trunk/test/CodeGen/ARM/build-attributes.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/build-attributes.ll?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/build-attributes.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/build-attributes.ll Fri Jan 15 12:31:29 2016
@@ -29,7 +29,6 @@
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi | FileCheck %s --check-prefix=V8-FPARMv8-NEON-CRYPTO
 ; RUN: llc < %s -mtriple=thumbv8m.base-linux-gnueabi | FileCheck %s --check-prefix=V8MBASELINE
 ; RUN: llc < %s -mtriple=thumbv8m.main-linux-gnueabi | FileCheck %s --check-prefix=V8MMAINLINE
-; RUN: llc < %s -mtriple=thumbv8m.main-linux-gnueabi -mattr=+dsp | FileCheck %s --check-prefix=V8MMAINLINE_DSP
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a5 | FileCheck %s --check-prefix=CORTEX-A5-DEFAULT
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a5  -enable-unsafe-fp-math -disable-fp-elim -enable-no-infs-fp-math -enable-no-nans-fp-math -fp-contract=fast | FileCheck %s --check-prefix=CORTEX-A5-DEFAULT-FAST
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a5 -enable-sign-dependent-rounding-fp-math | FileCheck %s --check-prefix=DYN-ROUNDING
@@ -392,14 +391,6 @@
 ; V8MMAINLINE: .eabi_attribute 7, 77
 ; V8MMAINLINE: .eabi_attribute 8, 0
 ; V8MMAINLINE: .eabi_attribute 9, 3
-; V8MMAINLINE_DSP-NOT: .eabi_attribute 46
-
-; V8MMAINLINE_DSP: .syntax unified
-; V8MBASELINE_DSP: .eabi_attribute 6, 17
-; V8MBASELINE_DSP: .eabi_attribute 7, 77
-; V8MMAINLINE_DSP: .eabi_attribute 8, 0
-; V8MMAINLINE_DSP: .eabi_attribute 9, 3
-; V8MMAINLINE_DSP: .eabi_attribute 46, 1
 
 ; Tag_CPU_unaligned_access
 ; NO-STRICT-ALIGN: .eabi_attribute 34, 1
@@ -490,9 +481,6 @@
 ; CORTEX-A7-NOFPU: .eabi_attribute      44, 2
 ; CORTEX-A7-FPUV4: .eabi_attribute      44, 2
 
-; Tag_DSP_extension
-; CORTEX-A7-CHECK-NOT: .eabi_attribute      46
-
 ; Tag_Virtualization_use
 ; CORTEX-A7-CHECK: .eabi_attribute      68, 3
 ; CORTEX-A7-NOFPU: .eabi_attribute      68, 3

Removed: llvm/trunk/test/CodeGen/ARM/special-reg-v8m-base.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/special-reg-v8m-base.ll?rev=257915&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/special-reg-v8m-base.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/special-reg-v8m-base.ll (removed)
@@ -1,142 +0,0 @@
-; RUN: not llc < %s -mtriple=thumb-none-eabi -mcpu=cortex-m4 2>&1 | FileCheck %s --check-prefix=V7M
-; RUN: llc < %s -mtriple=thumbv8m.base-none-eabi 2>&1 | FileCheck %s
-
-; V7M: LLVM ERROR: Invalid register name "sp_ns".
-
-define i32 @read_mclass_registers() nounwind {
-entry:
-  ; CHECK-LABEL: read_mclass_registers:
-  ; CHECK:   mrs r0, apsr
-  ; CHECK:   mrs r1, iapsr
-  ; CHECK:   mrs r1, eapsr
-  ; CHECK:   mrs r1, xpsr
-  ; CHECK:   mrs r1, ipsr
-  ; CHECK:   mrs r1, epsr
-  ; CHECK:   mrs r1, iepsr
-  ; CHECK:   mrs r1, msp
-  ; CHECK:   mrs r1, psp
-  ; CHECK:   mrs r1, primask
-  ; CHECK:   mrs r1, control
-  ; CHECK:   mrs r1, msplim
-  ; CHECK:   mrs r1, psplim
-  ; CHECK:   mrs r1, msp_ns
-  ; CHECK:   mrs r1, psp_ns
-  ; CHECK:   mrs r1, primask_ns
-  ; CHECK:   mrs r1, control_ns
-  ; CHECK:   mrs r1, sp_ns
-
-  %0 = call i32 @llvm.read_register.i32(metadata !0)
-  %1 = call i32 @llvm.read_register.i32(metadata !4)
-  %add1 = add i32 %1, %0
-  %2 = call i32 @llvm.read_register.i32(metadata !8)
-  %add2 = add i32 %add1, %2
-  %3 = call i32 @llvm.read_register.i32(metadata !12)
-  %add3 = add i32 %add2, %3
-  %4 = call i32 @llvm.read_register.i32(metadata !16)
-  %add4 = add i32 %add3, %4
-  %5 = call i32 @llvm.read_register.i32(metadata !17)
-  %add5 = add i32 %add4, %5
-  %6 = call i32 @llvm.read_register.i32(metadata !18)
-  %add6 = add i32 %add5, %6
-  %7 = call i32 @llvm.read_register.i32(metadata !19)
-  %add7 = add i32 %add6, %7
-  %8 = call i32 @llvm.read_register.i32(metadata !20)
-  %add8 = add i32 %add7, %8
-  %9 = call i32 @llvm.read_register.i32(metadata !21)
-  %add9 = add i32 %add8, %9
-  %10 = call i32 @llvm.read_register.i32(metadata !25)
-  %add10 = add i32 %add9, %10
-  %11 = call i32 @llvm.read_register.i32(metadata !26)
-  %add11 = add i32 %add10, %11
-  %12 = call i32 @llvm.read_register.i32(metadata !27)
-  %add12 = add i32 %add11, %12
-  %13 = call i32 @llvm.read_register.i32(metadata !28)
-  %add13 = add i32 %add12, %13
-  %14 = call i32 @llvm.read_register.i32(metadata !29)
-  %add14 = add i32 %add13, %14
-  %15 = call i32 @llvm.read_register.i32(metadata !32)
-  %add15 = add i32 %add14, %15
-  %16 = call i32 @llvm.read_register.i32(metadata !35)
-  %add16 = add i32 %add15, %16
-  %17 = call i32 @llvm.read_register.i32(metadata !36)
-  %add17 = add i32 %add16, %17
-  ret i32 %add10
-}
-
-define void @write_mclass_registers(i32 %x) nounwind {
-entry:
-  ; CHECK-LABEL: write_mclass_registers:
-  ; CHECK:   msr apsr, r0
-  ; CHECK:   msr apsr, r0
-  ; CHECK:   msr iapsr, r0
-  ; CHECK:   msr iapsr, r0
-  ; CHECK:   msr eapsr, r0
-  ; CHECK:   msr eapsr, r0
-  ; CHECK:   msr xpsr, r0
-  ; CHECK:   msr xpsr, r0
-  ; CHECK:   msr ipsr, r0
-  ; CHECK:   msr epsr, r0
-  ; CHECK:   msr iepsr, r0
-  ; CHECK:   msr msp, r0
-  ; CHECK:   msr psp, r0
-  ; CHECK:   msr primask, r0
-  ; CHECK:   msr control, r0
-  ; CHECK:   msr msplim, r0
-  ; CHECK:   msr psplim, r0
-  ; CHECK:   msr msp_ns, r0
-  ; CHECK:   msr psp_ns, r0
-  ; CHECK:   msr primask_ns, r0
-  ; CHECK:   msr control_ns, r0
-  ; CHECK:   msr sp_ns, r0
-
-  call void @llvm.write_register.i32(metadata !0, i32 %x)
-  call void @llvm.write_register.i32(metadata !1, i32 %x)
-  call void @llvm.write_register.i32(metadata !4, i32 %x)
-  call void @llvm.write_register.i32(metadata !5, i32 %x)
-  call void @llvm.write_register.i32(metadata !8, i32 %x)
-  call void @llvm.write_register.i32(metadata !9, i32 %x)
-  call void @llvm.write_register.i32(metadata !12, i32 %x)
-  call void @llvm.write_register.i32(metadata !13, i32 %x)
-  call void @llvm.write_register.i32(metadata !16, i32 %x)
-  call void @llvm.write_register.i32(metadata !17, i32 %x)
-  call void @llvm.write_register.i32(metadata !18, i32 %x)
-  call void @llvm.write_register.i32(metadata !19, i32 %x)
-  call void @llvm.write_register.i32(metadata !20, i32 %x)
-  call void @llvm.write_register.i32(metadata !21, i32 %x)
-  call void @llvm.write_register.i32(metadata !25, i32 %x)
-  call void @llvm.write_register.i32(metadata !26, i32 %x)
-  call void @llvm.write_register.i32(metadata !27, i32 %x)
-  call void @llvm.write_register.i32(metadata !28, i32 %x)
-  call void @llvm.write_register.i32(metadata !29, i32 %x)
-  call void @llvm.write_register.i32(metadata !32, i32 %x)
-  call void @llvm.write_register.i32(metadata !35, i32 %x)
-  call void @llvm.write_register.i32(metadata !36, i32 %x)
-  ret void
-}
-
-declare i32 @llvm.read_register.i32(metadata) nounwind
-declare void @llvm.write_register.i32(metadata, i32) nounwind
-
-!0 = !{!"apsr"}
-!1 = !{!"apsr_nzcvq"}
-!4 = !{!"iapsr"}
-!5 = !{!"iapsr_nzcvq"}
-!8 = !{!"eapsr"}
-!9 = !{!"eapsr_nzcvq"}
-!12 = !{!"xpsr"}
-!13 = !{!"xpsr_nzcvq"}
-!16 = !{!"ipsr"}
-!17 = !{!"epsr"}
-!18 = !{!"iepsr"}
-!19 = !{!"msp"}
-!20 = !{!"psp"}
-!21 = !{!"primask"}
-!25 = !{!"control"}
-!26 = !{!"msplim"}
-!27 = !{!"psplim"}
-!28 = !{!"msp_ns"}
-!29 = !{!"psp_ns"}
-!32 = !{!"primask_ns"}
-!35 = !{!"control_ns"}
-!36 = !{!"sp_ns"}
-

Removed: llvm/trunk/test/CodeGen/ARM/special-reg-v8m-main.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/special-reg-v8m-main.ll?rev=257915&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/special-reg-v8m-main.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/special-reg-v8m-main.ll (removed)
@@ -1,214 +0,0 @@
-; RUN: not llc < %s -mtriple=thumbv8m.base-none-eabi 2>&1 | FileCheck %s --check-prefix=BASELINE
-; RUN: llc < %s -mtriple=thumbv8m.main-none-eabi -mattr=+dsp 2>&1 | FileCheck %s --check-prefix=MAINLINE
-
-; BASELINE: LLVM ERROR: Invalid register name "basepri_max_ns".
-
-define i32 @read_mclass_registers() nounwind {
-entry:
-  ; MAINLINE-LABEL: read_mclass_registers:
-  ; MAINLINE:   mrs r0, apsr
-  ; MAINLINE:   mrs r1, iapsr
-  ; MAINLINE:   mrs r1, eapsr
-  ; MAINLINE:   mrs r1, xpsr
-  ; MAINLINE:   mrs r1, ipsr
-  ; MAINLINE:   mrs r1, epsr
-  ; MAINLINE:   mrs r1, iepsr
-  ; MAINLINE:   mrs r1, msp
-  ; MAINLINE:   mrs r1, psp
-  ; MAINLINE:   mrs r1, primask
-  ; MAINLINE:   mrs r1, basepri
-  ; MAINLINE:   mrs r1, basepri_max
-  ; MAINLINE:   mrs r1, faultmask
-  ; MAINLINE:   mrs r1, control
-  ; MAINLINE:   mrs r1, msplim
-  ; MAINLINE:   mrs r1, psplim
-  ; MAINLINE:   mrs r1, msp_ns
-  ; MAINLINE:   mrs r1, psp_ns
-  ; MAINLINE:   mrs r1, msplim_ns
-  ; MAINLINE:   mrs r1, psplim_ns
-  ; MAINLINE:   mrs r1, primask_ns
-  ; MAINLINE:   mrs r1, basepri_ns
-  ; MAINLINE:   mrs r1, faultmask_ns
-  ; MAINLINE:   mrs r1, control_ns
-  ; MAINLINE:   mrs r1, sp_ns
-  ; MAINLINE:   mrs r1, basepri_max_ns
-
-  %0 = call i32 @llvm.read_register.i32(metadata !0)
-  %1 = call i32 @llvm.read_register.i32(metadata !4)
-  %add1 = add i32 %1, %0
-  %2 = call i32 @llvm.read_register.i32(metadata !8)
-  %add2 = add i32 %add1, %2
-  %3 = call i32 @llvm.read_register.i32(metadata !12)
-  %add3 = add i32 %add2, %3
-  %4 = call i32 @llvm.read_register.i32(metadata !16)
-  %add4 = add i32 %add3, %4
-  %5 = call i32 @llvm.read_register.i32(metadata !17)
-  %add5 = add i32 %add4, %5
-  %6 = call i32 @llvm.read_register.i32(metadata !18)
-  %add6 = add i32 %add5, %6
-  %7 = call i32 @llvm.read_register.i32(metadata !19)
-  %add7 = add i32 %add6, %7
-  %8 = call i32 @llvm.read_register.i32(metadata !20)
-  %add8 = add i32 %add7, %8
-  %9 = call i32 @llvm.read_register.i32(metadata !21)
-  %add9 = add i32 %add8, %9
-  %10 = call i32 @llvm.read_register.i32(metadata !22)
-  %add10 = add i32 %add9, %10
-  %11 = call i32 @llvm.read_register.i32(metadata !23)
-  %add11 = add i32 %add10, %11
-  %12 = call i32 @llvm.read_register.i32(metadata !24)
-  %add12 = add i32 %add11, %12
-  %13 = call i32 @llvm.read_register.i32(metadata !25)
-  %add13 = add i32 %add12, %13
-  %14 = call i32 @llvm.read_register.i32(metadata !26)
-  %add14 = add i32 %add13, %14
-  %15 = call i32 @llvm.read_register.i32(metadata !27)
-  %add15 = add i32 %add14, %15
-  %16 = call i32 @llvm.read_register.i32(metadata !28)
-  %add16 = add i32 %add15, %16
-  %17 = call i32 @llvm.read_register.i32(metadata !29)
-  %add17 = add i32 %add16, %17
-  %18 = call i32 @llvm.read_register.i32(metadata !30)
-  %add18 = add i32 %add17, %18
-  %19 = call i32 @llvm.read_register.i32(metadata !31)
-  %add19 = add i32 %add18, %19
-  %20 = call i32 @llvm.read_register.i32(metadata !32)
-  %add20 = add i32 %add19, %20
-  %21 = call i32 @llvm.read_register.i32(metadata !33)
-  %add21 = add i32 %add20, %21
-  %22 = call i32 @llvm.read_register.i32(metadata !34)
-  %add22 = add i32 %add21, %22
-  %23 = call i32 @llvm.read_register.i32(metadata !35)
-  %add23 = add i32 %add22, %23
-  %24 = call i32 @llvm.read_register.i32(metadata !36)
-  %add24 = add i32 %add23, %24
-  %25 = call i32 @llvm.read_register.i32(metadata !37)
-  %add25 = add i32 %add24, %25
-  ret i32 %add25
-}
-
-define void @write_mclass_registers(i32 %x) nounwind {
-entry:
-  ; MAINLINE-LABEL: write_mclass_registers:
-  ; MAINLINE:   msr apsr_nzcvqg, r0
-  ; MAINLINE:   msr apsr_nzcvq, r0
-  ; MAINLINE:   msr apsr_g, r0
-  ; MAINLINE:   msr apsr_nzcvqg, r0
-  ; MAINLINE:   msr iapsr_nzcvqg, r0
-  ; MAINLINE:   msr iapsr_nzcvq, r0
-  ; MAINLINE:   msr iapsr_g, r0
-  ; MAINLINE:   msr iapsr_nzcvqg, r0
-  ; MAINLINE:   msr eapsr_nzcvqg, r0
-  ; MAINLINE:   msr eapsr_nzcvq, r0
-  ; MAINLINE:   msr eapsr_g, r0
-  ; MAINLINE:   msr eapsr_nzcvqg, r0
-  ; MAINLINE:   msr xpsr_nzcvqg, r0
-  ; MAINLINE:   msr xpsr_nzcvq, r0
-  ; MAINLINE:   msr xpsr_g, r0
-  ; MAINLINE:   msr xpsr_nzcvqg, r0
-  ; MAINLINE:   msr ipsr, r0
-  ; MAINLINE:   msr epsr, r0
-  ; MAINLINE:   msr iepsr, r0
-  ; MAINLINE:   msr msp, r0
-  ; MAINLINE:   msr psp, r0
-  ; MAINLINE:   msr primask, r0
-  ; MAINLINE:   msr basepri, r0
-  ; MAINLINE:   msr basepri_max, r0
-  ; MAINLINE:   msr faultmask, r0
-  ; MAINLINE:   msr control, r0
-  ; MAINLINE:   msr msplim, r0
-  ; MAINLINE:   msr psplim, r0
-  ; MAINLINE:   msr msp_ns, r0
-  ; MAINLINE:   msr psp_ns, r0
-  ; MAINLINE:   msr msplim_ns, r0
-  ; MAINLINE:   msr psplim_ns, r0
-  ; MAINLINE:   msr primask_ns, r0
-  ; MAINLINE:   msr basepri_ns, r0
-  ; MAINLINE:   msr faultmask_ns, r0
-  ; MAINLINE:   msr control_ns, r0
-  ; MAINLINE:   msr sp_ns, r0
-  ; MAINLINE:   msr basepri_max_ns, r0
-
-  call void @llvm.write_register.i32(metadata !0, i32 %x)
-  call void @llvm.write_register.i32(metadata !1, i32 %x)
-  call void @llvm.write_register.i32(metadata !2, i32 %x)
-  call void @llvm.write_register.i32(metadata !3, i32 %x)
-  call void @llvm.write_register.i32(metadata !4, i32 %x)
-  call void @llvm.write_register.i32(metadata !5, i32 %x)
-  call void @llvm.write_register.i32(metadata !6, i32 %x)
-  call void @llvm.write_register.i32(metadata !7, i32 %x)
-  call void @llvm.write_register.i32(metadata !8, i32 %x)
-  call void @llvm.write_register.i32(metadata !9, i32 %x)
-  call void @llvm.write_register.i32(metadata !10, i32 %x)
-  call void @llvm.write_register.i32(metadata !11, i32 %x)
-  call void @llvm.write_register.i32(metadata !12, i32 %x)
-  call void @llvm.write_register.i32(metadata !13, i32 %x)
-  call void @llvm.write_register.i32(metadata !14, i32 %x)
-  call void @llvm.write_register.i32(metadata !15, i32 %x)
-  call void @llvm.write_register.i32(metadata !16, i32 %x)
-  call void @llvm.write_register.i32(metadata !17, i32 %x)
-  call void @llvm.write_register.i32(metadata !18, i32 %x)
-  call void @llvm.write_register.i32(metadata !19, i32 %x)
-  call void @llvm.write_register.i32(metadata !20, i32 %x)
-  call void @llvm.write_register.i32(metadata !21, i32 %x)
-  call void @llvm.write_register.i32(metadata !22, i32 %x)
-  call void @llvm.write_register.i32(metadata !23, i32 %x)
-  call void @llvm.write_register.i32(metadata !24, i32 %x)
-  call void @llvm.write_register.i32(metadata !25, i32 %x)
-  call void @llvm.write_register.i32(metadata !26, i32 %x)
-  call void @llvm.write_register.i32(metadata !27, i32 %x)
-  call void @llvm.write_register.i32(metadata !28, i32 %x)
-  call void @llvm.write_register.i32(metadata !29, i32 %x)
-  call void @llvm.write_register.i32(metadata !30, i32 %x)
-  call void @llvm.write_register.i32(metadata !31, i32 %x)
-  call void @llvm.write_register.i32(metadata !32, i32 %x)
-  call void @llvm.write_register.i32(metadata !33, i32 %x)
-  call void @llvm.write_register.i32(metadata !34, i32 %x)
-  call void @llvm.write_register.i32(metadata !35, i32 %x)
-  call void @llvm.write_register.i32(metadata !36, i32 %x)
-  call void @llvm.write_register.i32(metadata !37, i32 %x)
-  ret void
-}
-
-declare i32 @llvm.read_register.i32(metadata) nounwind
-declare void @llvm.write_register.i32(metadata, i32) nounwind
-
-!0 = !{!"apsr"}
-!1 = !{!"apsr_nzcvq"}
-!2 = !{!"apsr_g"}
-!3 = !{!"apsr_nzcvqg"}
-!4 = !{!"iapsr"}
-!5 = !{!"iapsr_nzcvq"}
-!6 = !{!"iapsr_g"}
-!7 = !{!"iapsr_nzcvqg"}
-!8 = !{!"eapsr"}
-!9 = !{!"eapsr_nzcvq"}
-!10 = !{!"eapsr_g"}
-!11 = !{!"eapsr_nzcvqg"}
-!12 = !{!"xpsr"}
-!13 = !{!"xpsr_nzcvq"}
-!14 = !{!"xpsr_g"}
-!15 = !{!"xpsr_nzcvqg"}
-!16 = !{!"ipsr"}
-!17 = !{!"epsr"}
-!18 = !{!"iepsr"}
-!19 = !{!"msp"}
-!20 = !{!"psp"}
-!21 = !{!"primask"}
-!22 = !{!"basepri"}
-!23 = !{!"basepri_max"}
-!24 = !{!"faultmask"}
-!25 = !{!"control"}
-!26 = !{!"msplim"}
-!27 = !{!"psplim"}
-!28 = !{!"msp_ns"}
-!29 = !{!"psp_ns"}
-!30 = !{!"msplim_ns"}
-!31 = !{!"psplim_ns"}
-!32 = !{!"primask_ns"}
-!33 = !{!"basepri_ns"}
-!34 = !{!"faultmask_ns"}
-!35 = !{!"control_ns"}
-!36 = !{!"sp_ns"}
-!37 = !{!"basepri_max_ns"}
-

Modified: llvm/trunk/test/MC/ARM/directive-eabi_attribute.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/directive-eabi_attribute.s?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/directive-eabi_attribute.s (original)
+++ llvm/trunk/test/MC/ARM/directive-eabi_attribute.s Fri Jan 15 12:31:29 2016
@@ -209,12 +209,6 @@
 @ CHECK-OBJ-NEXT:   Value: 0
 @ CHECK-OBJ-NEXT:   TagName: DIV_use
 @ CHECK-OBJ-NEXT:   Description: If Available
-	.eabi_attribute Tag_DSP_extension, 0
-@ CHECK: .eabi_attribute 46, 0
-@ CHECK-OBJ:        Tag: 46
-@ CHECK-OBJ-NEXT:   Value: 0
-@ CHECK-OBJ-NEXT:   TagName: DSP_extension
-@ CHECK-OBJ-NEXT:   Description: Not Permitted
 	.eabi_attribute Tag_nodefaults, 0
 @ CHECK: .eabi_attribute 64, 0
 @ CHECK-OBJ:        Tag: 64

Modified: llvm/trunk/test/MC/ARM/thumbv8m.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/thumbv8m.s?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/thumbv8m.s (original)
+++ llvm/trunk/test/MC/ARM/thumbv8m.s Fri Jan 15 12:31:29 2016
@@ -4,30 +4,16 @@
 // RUN: not llvm-mc -triple=thumbv8m.main -show-encoding < %s 2>%t \
 // RUN:   | FileCheck --check-prefix=CHECK-MAINLINE --check-prefix=CHECK %s
 // RUN:     FileCheck --check-prefix=UNDEF-MAINLINE --check-prefix=UNDEF < %t %s
-// RUN: not llvm-mc -triple=thumbv8m.main -mattr=+dsp,+t2xtpk -show-encoding < %s 2>%t \
-// RUN:   | FileCheck --check-prefix=CHECK-MAINLINE_DSP --check-prefix=CHECK %s
-// RUN:     FileCheck --check-prefix=UNDEF-MAINLINE_DSP --check-prefix=UNDEF < %t %s
 
 // Simple check that baseline is v6M and mainline is v7M
 // UNDEF-BASELINE: error: instruction requires: thumb2
 // UNDEF-MAINLINE-NOT: error: instruction requires:
-// UNDEF-MAINLINE_DSP-NOT: error: instruction requires:
 mov.w r0, r0
 
 // Check that .arm is invalid
 // UNDEF: target does not support ARM mode
 .arm
 
-// And only +dsp,+t2xtpk has DSP and t2xtpk instructions
-// UNDEF-BASELINE: error: instruction requires: arm-mode
-// UNDEF-MAINLINE: error: instruction requires: arm-mode
-// UNDEF-MAINLINE_DSP-NOT: error: instruction requires:
-qadd16 r0, r0, r0
-// UNDEF-BASELINE: error: instruction requires: arm-mode
-// UNDEF-MAINLINE: error: instruction requires: arm-mode
-// UNDEF-MAINLINE_DSP-NOT: error: instruction requires:
-uxtab16 r0, r1, r2
-
 // Instruction availibility checks
 
 // 'Barrier instructions'
@@ -171,50 +157,12 @@ ttat r0, r1
 
 // UNDEF-BASELINE: error: instruction requires: armv8m.main
 // CHECK-MAINLINE: vlldm r5          @ encoding: [0x35,0xec,0x00,0x0a]
-// CHECK-MAINLINE_DSP: vlldm r5      @ encoding: [0x35,0xec,0x00,0x0a]
 vlldm r5
 
 // UNDEF-BASELINE: error: instruction requires: armv8m.main
 // CHECK-MAINLINE: vlstm r10         @ encoding: [0x2a,0xec,0x00,0x0a]
-// CHECK-MAINLINE_DSP: vlstm r10     @ encoding: [0x2a,0xec,0x00,0x0a]
 vlstm r10
 
-// New SYSm's
-
-MRS r1, MSP_NS
-// CHECK: mrs r1, msp_ns             @ encoding: [0xef,0xf3,0x88,0x81]
-MSR PSP_NS, r2
-// CHECK: msr psp_ns, r2             @ encoding: [0x82,0xf3,0x89,0x88]
-MRS r3, PRIMASK_NS
-// CHECK: mrs r3, primask_ns         @ encoding: [0xef,0xf3,0x90,0x83]
-MSR CONTROL_NS, r4
-// CHECK: msr control_ns, r4         @ encoding: [0x84,0xf3,0x94,0x88]
-MRS r5, SP_NS
-// CHECK: mrs r5, sp_ns              @ encoding: [0xef,0xf3,0x98,0x85]
-MRS r6,MSPLIM
-// CHECK: mrs r6, msplim             @ encoding: [0xef,0xf3,0x0a,0x86]
-MRS r7,PSPLIM
-// CHECK: mrs r7, psplim             @ encoding: [0xef,0xf3,0x0b,0x87]
-MSR MSPLIM,r8
-// CHECK: msr msplim, r8             @ encoding: [0x88,0xf3,0x0a,0x88]
-MSR PSPLIM,r9
-// CHECK: msr psplim, r9             @ encoding: [0x89,0xf3,0x0b,0x88]
-
-MRS r10, MSPLIM_NS
-// CHECK-MAINLINE: mrs r10, msplim_ns    @ encoding: [0xef,0xf3,0x8a,0x8a]
-// UNDEF-BASELINE: error: invalid operand for instruction
-MSR PSPLIM_NS, r11
-// CHECK-MAINLINE: msr psplim_ns, r11    @ encoding: [0x8b,0xf3,0x8b,0x88]
-// UNDEF-BASELINE: error: invalid operand for instruction
-MRS r12, BASEPRI_NS
-// CHECK-MAINLINE: mrs r12, basepri_ns   @ encoding: [0xef,0xf3,0x91,0x8c]
-// UNDEF-BASELINE: error: invalid operand for instruction
-MRS r12, BASEPRI_MAX_NS
-// CHECK-MAINLINE: mrs r12, basepri_max_ns @ encoding: [0xef,0xf3,0x92,0x8c]
-// UNDEF-BASELINE: error: invalid operand for instruction
-MSR FAULTMASK_NS, r14
-// CHECK-MAINLINE: msr faultmask_ns, lr  @ encoding: [0x8e,0xf3,0x93,0x88]
-// UNDEF-BASELINE: error: invalid operand for instruction
 
 // Invalid operand tests
 // UNDEF: error: invalid operand for instruction

Removed: llvm/trunk/test/MC/Disassembler/ARM/thumb2-v8m.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/ARM/thumb2-v8m.txt?rev=257915&view=auto
==============================================================================
--- llvm/trunk/test/MC/Disassembler/ARM/thumb2-v8m.txt (original)
+++ llvm/trunk/test/MC/Disassembler/ARM/thumb2-v8m.txt (removed)
@@ -1,25 +0,0 @@
-# RUN: llvm-mc -triple=thumbv8m.base -disassemble < %s 2>%t | FileCheck %s
-# RUN: FileCheck < %t %s --check-prefix=CHECK-STDERR
-# RUN: llvm-mc -triple=thumbv8m.main -disassemble < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-MAINLINE
-
-0xef 0xf3 0x0a 0x83
-# CHECK:          mrs      r3, msplim
-0xef 0xf3 0x0b 0x84
-# CHECK:          mrs      r4, psplim
-0x8b 0xf3 0x0a 0x88
-# CHECK:          msr      msplim, r11
-0x8c 0xf3 0x0b 0x88
-# CHECK:          msr      psplim, r12
-
-0xef 0xf3 0x90 0x86
-# CHECK:          mrs      r6, primask_ns
-0x88 0xf3 0x98 0x88
-# CHECK:          msr      sp_ns, r8
-
-0xef 0xf3 0x8a 0x85
-# CHECK-STDERR: warning: invalid instruction encoding
-# CHECK-MAINLINE: mrs      r5, msplim_ns
-0x87 0xf3 0x93 0x88
-# CHECK-STDERR: warning: invalid instruction encoding
-# CHECK-MAINLINE: msr      faultmask_ns, r7
-

Modified: llvm/trunk/test/tools/llvm-readobj/ARM/attribute-0.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/ARM/attribute-0.s?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-readobj/ARM/attribute-0.s (original)
+++ llvm/trunk/test/tools/llvm-readobj/ARM/attribute-0.s Fri Jan 15 12:31:29 2016
@@ -225,13 +225,6 @@
 @CHECK-OBJ-NEXT: TagName: DIV_use
 @CHECK-OBJ-NEXT: Description: If Available
 
-.eabi_attribute  Tag_DSP_extension, 0
- at CHECK:   .eabi_attribute 46, 0
- at CHECK-OBJ: Tag: 46
- at CHECK-OBJ-NEXT: Value: 0
- at CHECK-OBJ-NEXT: TagName: DSP_extension
- at CHECK-OBJ-NEXT: Description: Not Permitted
-
 .eabi_attribute  Tag_Virtualization_use, 0
 @CHECK:   .eabi_attribute 68, 0
 @CHECK-OBJ: Tag: 68

Modified: llvm/trunk/test/tools/llvm-readobj/ARM/attribute-1.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-readobj/ARM/attribute-1.s?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-readobj/ARM/attribute-1.s (original)
+++ llvm/trunk/test/tools/llvm-readobj/ARM/attribute-1.s Fri Jan 15 12:31:29 2016
@@ -211,13 +211,6 @@
 @CHECK-OBJ-NEXT: TagName: DIV_use
 @CHECK-OBJ-NEXT: Description: Not Permitted
 
-.eabi_attribute  Tag_DSP_extension, 1
- at CHECK:   .eabi_attribute 46, 1
- at CHECK-OBJ: Tag: 46
- at CHECK-OBJ-NEXT: Value: 1
- at CHECK-OBJ-NEXT: TagName: DSP_extension
- at CHECK-OBJ-NEXT: Description: Permitted
-
 .eabi_attribute  Tag_Virtualization_use, 1
 @CHECK:   .eabi_attribute 68, 1
 @CHECK-OBJ: Tag: 68

Modified: llvm/trunk/tools/llvm-readobj/ARMAttributeParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-readobj/ARMAttributeParser.cpp?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-readobj/ARMAttributeParser.cpp (original)
+++ llvm/trunk/tools/llvm-readobj/ARMAttributeParser.cpp Fri Jan 15 12:31:29 2016
@@ -63,7 +63,6 @@ ARMAttributeParser::DisplayRoutines[] =
   ATTRIBUTE_HANDLER(ABI_FP_16bit_format),
   ATTRIBUTE_HANDLER(MPextension_use),
   ATTRIBUTE_HANDLER(DIV_use),
-  ATTRIBUTE_HANDLER(DSP_extension),
   ATTRIBUTE_HANDLER(T2EE_use),
   ATTRIBUTE_HANDLER(Virtualization_use),
   ATTRIBUTE_HANDLER(nodefaults)
@@ -514,16 +513,6 @@ void ARMAttributeParser::DIV_use(AttrTyp
 
   uint64_t Value = ParseInteger(Data, Offset);
   StringRef ValueDesc =
-    (Value < array_lengthof(Strings)) ? Strings[Value] : nullptr;
-  PrintAttribute(Tag, Value, ValueDesc);
-}
-
-void ARMAttributeParser::DSP_extension(AttrType Tag, const uint8_t *Data,
-                                       uint32_t &Offset) {
-  static const char *const Strings[] = { "Not Permitted", "Permitted" };
-
-  uint64_t Value = ParseInteger(Data, Offset);
-  StringRef ValueDesc =
     (Value < array_lengthof(Strings)) ? Strings[Value] : nullptr;
   PrintAttribute(Tag, Value, ValueDesc);
 }

Modified: llvm/trunk/tools/llvm-readobj/ARMAttributeParser.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-readobj/ARMAttributeParser.h?rev=257916&r1=257915&r2=257916&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-readobj/ARMAttributeParser.h (original)
+++ llvm/trunk/tools/llvm-readobj/ARMAttributeParser.h Fri Jan 15 12:31:29 2016
@@ -100,8 +100,6 @@ class ARMAttributeParser {
                        uint32_t &Offset);
   void DIV_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
                uint32_t &Offset);
-  void DSP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
-                     uint32_t &Offset);
   void T2EE_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
                 uint32_t &Offset);
   void Virtualization_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,




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