# 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.

llvm-svn: 257916

1 files changed, 0 insertions, 26 deletions

diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index fb72b20154f..277304d5634 100644
--- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -272,12 +272,6 @@ class ARMAsmParser : public MCTargetAsmParser {
   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(OperandVector &Operands) {
       .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(OperandVector &Operands) {
       // 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;