The Mips standalone assembler intial directive support.

Actually these are just stubs for parsing the directives.
Semantic support will come later.

Test cases included

Contributer: Vladimir Medic

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163364 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
index 6fdef524403a4061af90dd7e1c6126af31e0ab5b..988a502f1505b21c65e378241669657c047b8cbe 100644 (file)
--- a/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ b/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -894,6 +894,49 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
 
 bool MipsAsmParser::
 ParseDirective(AsmToken DirectiveID) {
+
+  if (DirectiveID.getString() == ".ent") {
+    //ignore this directive for now
+    Parser.Lex();
+    return false;
+  }
+
+  if (DirectiveID.getString() == ".end") {
+    //ignore this directive for now
+    Parser.Lex();
+    return false;
+  }
+
+  if (DirectiveID.getString() == ".frame") {
+    //ignore this directive for now
+    Parser.EatToEndOfStatement();
+    return false;
+  }
+
+  if (DirectiveID.getString() == ".set") {
+    //ignore this directive for now
+    Parser.EatToEndOfStatement();
+    return false;
+  }
+
+  if (DirectiveID.getString() == ".fmask") {
+    //ignore this directive for now
+    Parser.EatToEndOfStatement();
+    return false;
+  }
+
+  if (DirectiveID.getString() == ".mask") {
+    //ignore this directive for now
+    Parser.EatToEndOfStatement();
+    return false;
+  }
+
+  if (DirectiveID.getString() == ".gpword") {
+    //ignore this directive for now
+    Parser.EatToEndOfStatement();
+    return false;
+  }
+
   return true;
 }
 

diff --git a/test/MC/Mips/mips_directives.s b/test/MC/Mips/mips_directives.s
new file mode 100644 (file)
index 0000000..f9d8460
--- /dev/null
+++ b/test/MC/Mips/mips_directives.s
@@ -0,0 +1,10 @@
+# RUN: llvm-mc -triple mips-unknown-unknown %s
+
+$BB0_2:
+       .frame  $sp,0,$ra
+       .mask   0x00000000,0
+       .fmask  0x00000000,0
+       .set    noreorder
+       .set    nomacro
+$JTI0_0:
+       .gpword ($BB0_2)