< prev index next >
src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
Print this page
@@ -807,12 +807,12 @@
void LIRGenerator::do_MathIntrinsic(Intrinsic* x) {
assert(x->number_of_arguments() == 1 || (x->number_of_arguments() == 2 && x->id() == vmIntrinsics::_dpow), "wrong type");
- if (x->id() == vmIntrinsics::_dexp) {
- do_ExpIntrinsic(x);
+ if (x->id() == vmIntrinsics::_dexp || x->id() == vmIntrinsics::_dlog) {
+ do_LibmIntrinsic(x);
return;
}
LIRItem value(x->argument_at(0), this);
@@ -820,11 +820,10 @@
if (UseSSE >= 2) {
switch(x->id()) {
case vmIntrinsics::_dsin:
case vmIntrinsics::_dcos:
case vmIntrinsics::_dtan:
- case vmIntrinsics::_dlog:
case vmIntrinsics::_dlog10:
case vmIntrinsics::_dpow:
use_fpu = true;
}
} else {
@@ -871,22 +870,21 @@
case vmIntrinsics::_dabs: __ abs (calc_input, calc_result, LIR_OprFact::illegalOpr); break;
case vmIntrinsics::_dsqrt: __ sqrt (calc_input, calc_result, LIR_OprFact::illegalOpr); break;
case vmIntrinsics::_dsin: __ sin (calc_input, calc_result, tmp1, tmp2); break;
case vmIntrinsics::_dcos: __ cos (calc_input, calc_result, tmp1, tmp2); break;
case vmIntrinsics::_dtan: __ tan (calc_input, calc_result, tmp1, tmp2); break;
- case vmIntrinsics::_dlog: __ log (calc_input, calc_result, tmp1); break;
case vmIntrinsics::_dlog10: __ log10(calc_input, calc_result, tmp1); break;
case vmIntrinsics::_dpow: __ pow (calc_input, calc_input2, calc_result, tmp1, tmp2, FrameMap::rax_opr, FrameMap::rcx_opr, FrameMap::rdx_opr); break;
default: ShouldNotReachHere();
}
if (use_fpu) {
__ move(calc_result, x->operand());
}
}
-void LIRGenerator::do_ExpIntrinsic(Intrinsic* x) {
+void LIRGenerator::do_LibmIntrinsic(Intrinsic* x) {
LIRItem value(x->argument_at(0), this);
value.set_destroys_register();
LIR_Opr calc_result = rlock_result(x);
LIR_Opr result_reg = result_register_for(x->type());
@@ -898,17 +896,37 @@
value.load_item_force(cc->at(0));
#ifndef _LP64
LIR_Opr tmp = FrameMap::fpu0_double_opr;
result_reg = tmp;
+ switch(x->id()) {
+ case vmIntrinsics::_dexp:
if (VM_Version::supports_sse2()) {
__ call_runtime_leaf(StubRoutines::dexp(), getThreadTemp(), result_reg, cc->args());
} else {
__ call_runtime_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::dexp), getThreadTemp(), result_reg, cc->args());
}
+ break;
+ case vmIntrinsics::_dlog:
+ if (VM_Version::supports_sse2()) {
+ __ call_runtime_leaf(StubRoutines::dlog(), getThreadTemp(), result_reg, cc->args());
+ }
+ else {
+ __ call_runtime_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::dlog), getThreadTemp(), result_reg, cc->args());
+ }
+ break;
+ default: ShouldNotReachHere();
+ }
#else
+ switch (x->id()) {
+ case vmIntrinsics::_dexp:
__ call_runtime_leaf(StubRoutines::dexp(), getThreadTemp(), result_reg, cc->args());
+ break;
+ case vmIntrinsics::_dlog:
+ __ call_runtime_leaf(StubRoutines::dlog(), getThreadTemp(), result_reg, cc->args());
+ break;
+ }
#endif
__ move(result_reg, calc_result);
}
void LIRGenerator::do_ArrayCopy(Intrinsic* x) {
< prev index next >