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6961690: load oops from constant table on SPARC

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Oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.

Reviewed-by: never, kvn
This commit is contained in:
Christian Thalinger 2010-12-03 01:34:31 -08:00
parent ab725dba1d
commit ffaadcecea
31 changed files with 1795 additions and 830 deletions
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45
hotspot/src/cpu/x86/vm/assembler_x86.cpp
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@ -2649,6 +2649,37 @@ void Assembler::sqrtsd(XMMRegister dst, XMMRegister src) {
emit_byte(0xC0 | encode);
}
void Assembler::sqrtsd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
emit_byte(0xF2);
prefix(src, dst);
emit_byte(0x0F);
emit_byte(0x51);
emit_operand(dst, src);
}
void Assembler::sqrtss(XMMRegister dst, XMMRegister src) {
// HMM Table D-1 says sse2
// NOT_LP64(assert(VM_Version::supports_sse(), ""));
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
emit_byte(0xF3);
int encode = prefix_and_encode(dst->encoding(), src->encoding());
emit_byte(0x0F);
emit_byte(0x51);
emit_byte(0xC0 | encode);
}
void Assembler::sqrtss(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
emit_byte(0xF3);
prefix(src, dst);
emit_byte(0x0F);
emit_byte(0x51);
emit_operand(dst, src);
}
void Assembler::stmxcsr( Address dst) {
NOT_LP64(assert(VM_Version::supports_sse(), ""));
InstructionMark im(this);
@ -4358,16 +4389,6 @@ void Assembler::shrq(Register dst) {
emit_byte(0xE8 | encode);
}
void Assembler::sqrtsd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
emit_byte(0xF2);
prefix(src, dst);
emit_byte(0x0F);
emit_byte(0x51);
emit_operand(dst, src);
}
void Assembler::subq(Address dst, int32_t imm32) {
InstructionMark im(this);
prefixq(dst);
@ -4929,10 +4950,6 @@ void MacroAssembler::movptr(Address dst, intptr_t src) {
}
void MacroAssembler::movsd(XMMRegister dst, AddressLiteral src) {
movsd(dst, as_Address(src));
}
void MacroAssembler::pop_callee_saved_registers() {
pop(rcx);
pop(rdx);