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Print .mask and .fmask with the target streamer.

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Testing this also found the missing '\n' after .frame that this patch also
fixes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200192 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-01-27 04:33:11 +00:00
parent 878e272310
commit 72e501f0be
4 changed files with 46 additions and 22 deletions
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26
lib/Target/Mips/MipsAsmPrinter.cpp
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@@ -172,7 +172,7 @@ void MipsAsmPrinter::EmitInstruction(const MachineInstr *MI) {
// Create a bitmask with all callee saved registers for CPU or Floating Point
// registers. For CPU registers consider RA, GP and FP for saving if necessary.
void MipsAsmPrinter::printSavedRegsBitmask(raw_ostream &O) {
void MipsAsmPrinter::printSavedRegsBitmask() {
// CPU and FPU Saved Registers Bitmasks
unsigned CPUBitmask = 0, FPUBitmask = 0;
int CPUTopSavedRegOff, FPUTopSavedRegOff;
@@ -220,20 +220,12 @@ void MipsAsmPrinter::printSavedRegsBitmask(raw_ostream &O) {
// CPU Regs are saved below FP Regs.
CPUTopSavedRegOff = CPUBitmask ? -CSFPRegsSize - CPURegSize : 0;
MipsTargetStreamer &TS = getTargetStreamer();
// Print CPUBitmask
O << "\t.mask \t"; printHex32(CPUBitmask, O);
O << ',' << CPUTopSavedRegOff << '\n';
TS.emitMask(CPUBitmask, CPUTopSavedRegOff);
// Print FPUBitmask
O << "\t.fmask\t"; printHex32(FPUBitmask, O);
O << "," << FPUTopSavedRegOff << '\n';
}
// Print a 32 bit hex number with all numbers.
void MipsAsmPrinter::printHex32(unsigned Value, raw_ostream &O) {
O << "0x";
for (int i = 7; i >= 0; i--)
O.write_hex((Value & (0xF << (i*4))) >> (i*4));
TS.emitFMask(FPUBitmask, FPUTopSavedRegOff);
}
//===----------------------------------------------------------------------===//
@@ -293,13 +285,9 @@ void MipsAsmPrinter::EmitFunctionBodyStart() {
if (!IsNakedFunction)
emitFrameDirective();
if (OutStreamer.hasRawTextSupport()) {
SmallString<128> Str;
raw_svector_ostream OS(Str);
if (!IsNakedFunction)
printSavedRegsBitmask(OS);
OutStreamer.EmitRawText(OS.str());
}
if (!IsNakedFunction)
printSavedRegsBitmask();
if (!Subtarget->inMips16Mode()) {
TS.emitDirectiveSetNoReorder();
TS.emitDirectiveSetNoMacro();