Mercurial > hg > truffle
diff src/cpu/x86/vm/assembler_x86.cpp @ 2008:2f644f85485d
6961690: load oops from constant table on SPARC
Summary: oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.
Reviewed-by: never, kvn
| author | twisti |
|---|---|
| date | Fri, 03 Dec 2010 01:34:31 -0800 |
| parents | f95d63e2154a |
| children | 4de5f4101cfd |
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--- a/src/cpu/x86/vm/assembler_x86.cpp Thu Dec 02 17:21:12 2010 -0800 +++ b/src/cpu/x86/vm/assembler_x86.cpp Fri Dec 03 01:34:31 2010 -0800 @@ -2649,6 +2649,37 @@ 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 @@ 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::movsd(XMMRegister dst, AddressLiteral src) { - movsd(dst, as_Address(src)); -} - void MacroAssembler::pop_callee_saved_registers() { pop(rcx); pop(rdx);