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8203344: Make C1 leal patchable on SPARC

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Reviewed-by: neliasso, thartmann
This commit is contained in:
Erik Österlund 2018-06-13 15:08:08 +02:00
parent 78b7362c97
commit d6cc86f800
1 changed files with 26 additions and 11 deletions
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37
src/hotspot/cpu/sparc/c1_LIRAssembler_sparc.cpp
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@ -3202,23 +3202,38 @@ void LIR_Assembler::leal(LIR_Opr addr_opr, LIR_Opr dest, LIR_PatchCode patch_cod
const Register dest_reg = dest->as_pointer_register();
const Register base_reg = addr->base()->as_pointer_register();
if (Assembler::is_simm13(addr->disp())) {
if (addr->index()->is_valid()) {
const Register index_reg = addr->index()->as_pointer_register();
assert(index_reg != G3_scratch, "invariant");
__ add(base_reg, addr->disp(), G3_scratch);
__ add(index_reg, G3_scratch, dest_reg);
} else {
__ add(base_reg, addr->disp(), dest_reg);
}
} else {
__ set(addr->disp(), G3_scratch);
if (patch_code != lir_patch_none) {
PatchingStub* patch = new PatchingStub(_masm, PatchingStub::access_field_id);
assert(addr->disp() != 0, "must have");
assert(base_reg != G3_scratch, "invariant");
__ patchable_set(0, G3_scratch);
patching_epilog(patch, patch_code, base_reg, info);
assert(dest_reg != G3_scratch, "invariant");
if (addr->index()->is_valid()) {
const Register index_reg = addr->index()->as_pointer_register();
assert(index_reg != G3_scratch, "invariant");
__ add(index_reg, G3_scratch, G3_scratch);
}
__ add(base_reg, G3_scratch, dest_reg);
} else {
if (Assembler::is_simm13(addr->disp())) {
if (addr->index()->is_valid()) {
const Register index_reg = addr->index()->as_pointer_register();
assert(index_reg != G3_scratch, "invariant");
__ add(base_reg, addr->disp(), G3_scratch);
__ add(index_reg, G3_scratch, dest_reg);
} else {
__ add(base_reg, addr->disp(), dest_reg);
}
} else {
__ set(addr->disp(), G3_scratch);
if (addr->index()->is_valid()) {
const Register index_reg = addr->index()->as_pointer_register();
assert(index_reg != G3_scratch, "invariant");
__ add(index_reg, G3_scratch, G3_scratch);
}
__ add(base_reg, G3_scratch, dest_reg);
}
}
}