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8076373: In 32-bit VM interpreter and compiled code process NaN values differently

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Change interpreter to use XMM registers on x86_32 if they are available. Add stubs for methods transforming from/to int/long float/double.

Reviewed-by: kvn, mcberg
This commit is contained in:
Zoltan Majo 2015-08-19 08:55:18 +02:00
parent df82d96834
commit 1e55e60cb1
14 changed files with 733 additions and 348 deletions
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6
hotspot/src/cpu/x86/vm/interpreterGenerator_x86.hpp
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@ -42,6 +42,12 @@
address generate_Reference_get_entry();
address generate_CRC32_update_entry();
address generate_CRC32_updateBytes_entry(AbstractInterpreter::MethodKind kind);
#ifndef _LP64
address generate_Float_intBitsToFloat_entry();
address generate_Float_floatToRawIntBits_entry();
address generate_Double_longBitsToDouble_entry();
address generate_Double_doubleToRawLongBits_entry();
#endif
void lock_method(void);
void generate_stack_overflow_check(void);