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authorAkira Hatanaka <ahatanaka@mips.com>2012-07-05 19:26:38 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2012-07-05 19:26:38 +0000
commita7e4558ec861145032865edcf56400be7558c2f8 (patch)
treea8110942062015dddf0663abe952858514b79d41
parent3b02d95d6375439c3281c84a9620ecabc633e1a6 (diff)
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Enclose instruction rdhwr with directives, which are needed when target is
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
-rw-r--r--lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
index 6886b17..227fd38 100644
--- a/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
+++ b/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
@@ -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) {