}
//
-// Functions that are inline intrinsics don't need helpers.
+// Functions that are llvm intrinsics and don't need helpers.
//
-std::string IntrinsicInline[] =
- {"fabs"};
+static const char *IntrinsicInline[] =
+ {"fabs",
+ "fabsf",
+ "llvm.ceil.f32", "llvm.ceil.f64",
+ "llvm.copysign.f32", "llvm.copysign.f64",
+ "llvm.cos.f32", "llvm.cos.f64",
+ "llvm.exp.f32", "llvm.exp.f64",
+ "llvm.exp2.f32", "llvm.exp2.f64",
+ "llvm.fabs.f32", "llvm.fabs.f64",
+ "llvm.floor.f32", "llvm.floor.f64",
+ "llvm.fma.f32", "llvm.fma.f64",
+ "llvm.log.f32", "llvm.log.f64",
+ "llvm.log10.f32", "llvm.log10.f64",
+ "llvm.nearbyint.f32", "llvm.nearbyint.f64",
+ "llvm.pow.f32", "llvm.pow.f64",
+ "llvm.powi.f32", "llvm.powi.f64",
+ "llvm.rint.f32", "llvm.rint.f64",
+ "llvm.round.f32", "llvm.round.f64",
+ "llvm.sin.f32", "llvm.sin.f64",
+ "llvm.sqrt.f32", "llvm.sqrt.f64",
+ "llvm.trunc.f32", "llvm.trunc.f64",
+ };
-bool isIntrinsicInline(Function *F) {
+static bool isIntrinsicInline(Function *F) {
return std::binary_search(
IntrinsicInline, array_endof(IntrinsicInline),
F->getName());
std::string Name = F->getName();
std::string SectionName = ".mips16.fn." + Name;
std::string StubName = "__fn_stub_" + Name;
- std::string LocalName = "__fn_local_" + Name;
+ std::string LocalName = "$$__fn_local_" + Name;
Function *FStub = Function::Create
(F->getFunctionType(),
Function::InternalLinkage, StubName, M);
IAH.Out(" .set macro");
if (PicMode) {
IAH.Out(".set noreorder");
- IAH.Out(".cpload $$2");
+ IAH.Out(".cpload $$25");
IAH.Out(".set reorder");
IAH.Out(".reloc 0,R_MIPS_NONE," + Name);
IAH.Out("la $$25," + LocalName);
}
- else
- IAH.Out("la $$25, " + Name);
+ else {
+ IAH.Out(".set reorder");
+ IAH.Out("la $$25," + Name);
+ }
swapFPIntParams(PV, M, IAH, LE, false);
IAH.Out("jr $$25");
IAH.Out(LocalName + " = " + Name);
new UnreachableInst(FStub->getContext(), BB);
}
+//
+// remove the use-soft-float attribute
+//
+static void removeUseSoftFloat(Function &F) {
+ AttributeSet A;
+ DEBUG(errs() << "removing -use-soft-float\n");
+ A = A.addAttribute(F.getContext(), AttributeSet::FunctionIndex,
+ "use-soft-float", "false");
+ F.removeAttributes(AttributeSet::FunctionIndex, A);
+ if (F.hasFnAttribute("use-soft-float")) {
+ DEBUG(errs() << "still has -use-soft-float\n");
+ }
+ F.addAttributes(AttributeSet::FunctionIndex, A);
+}
+
namespace llvm {
//
DEBUG(errs() << "Run on Module Mips16HardFloat\n");
bool Modified = false;
for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F) {
+ if (F->hasFnAttribute("nomips16") &&
+ F->hasFnAttribute("use-soft-float")) {
+ removeUseSoftFloat(*F);
+ continue;
+ }
if (F->isDeclaration() || F->hasFnAttribute("mips16_fp_stub") ||
F->hasFnAttribute("nomips16")) continue;
Modified |= fixupFPReturnAndCall(*F, &M, Subtarget);