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Enclose instruction rdhwr with directives, which are needed when target is

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mips32 rev1 (the directives are emitted when target is mips32r2 too).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159770 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2012-07-05 19:26:38 +00:00
parent 3b02d95d63
commit a7e4558ec8
1 changed files with 18 additions and 0 deletions
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18
lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
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@ -13,6 +13,7 @@
#define DEBUG_TYPE "asm-printer"
#include "MipsInstPrinter.h"
#include "MipsInstrInfo.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
@ -68,8 +69,25 @@ void MipsInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const {
void MipsInstPrinter::printInst(const MCInst *MI, raw_ostream &O,
StringRef Annot) {
switch (MI->getOpcode()) {
default:
break;
case Mips::RDHWR:
case Mips::RDHWR64:
O << "\t.set\tpush\n";
O << "\t.set\tmips32r2\n";
}
printInstruction(MI, O);
printAnnotation(O, Annot);
switch (MI->getOpcode()) {
default:
break;
case Mips::RDHWR:
case Mips::RDHWR64:
O << "\n\t.set\tpop";
}
}
static void printExpr(const MCExpr *Expr, raw_ostream &OS) {