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[mips] Add assembler support for the .set nodsp directive.

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Summary: This directive is used to tell the assembler to reject DSP-specific instructions.

Reviewers: dsanders

Reviewed By: dsanders

Differential Revision: http://reviews.llvm.org/D5142

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217946 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Toma Tabacu
2014-09-17 09:01:54 +00:00
parent 217ab20074
commit 4378ff024d
4 changed files with 37 additions and 0 deletions
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lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
+6
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@@ -74,6 +74,7 @@ void MipsTargetStreamer::emitDirectiveSetMips64R6() { forbidModuleDirective(); }
void MipsTargetStreamer::emitDirectiveSetPop() {}
void MipsTargetStreamer::emitDirectiveSetPush() {}
void MipsTargetStreamer::emitDirectiveSetDsp() { forbidModuleDirective(); }
void MipsTargetStreamer::emitDirectiveSetNoDsp() { forbidModuleDirective(); }
void MipsTargetStreamer::emitDirectiveCpload(unsigned RegNo) {}
void MipsTargetStreamer::emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
const MCSymbol &Sym, bool IsReg) {
@@ -247,6 +248,11 @@ void MipsTargetAsmStreamer::emitDirectiveSetDsp() {
MipsTargetStreamer::emitDirectiveSetDsp();
}
void MipsTargetAsmStreamer::emitDirectiveSetNoDsp() {
OS << "\t.set\tnodsp\n";
MipsTargetStreamer::emitDirectiveSetNoDsp();
}
void MipsTargetAsmStreamer::emitDirectiveSetPop() { OS << "\t.set\tpop\n"; }
void MipsTargetAsmStreamer::emitDirectiveSetPush() { OS << "\t.set\tpush\n"; }