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7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect

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Save whole XMM/YMM registers in safepoint interrupt handler.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2012-09-17 19:39:07 -07:00
parent 45435c5485
commit 811c047ec1
19 changed files with 654 additions and 204 deletions
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6
hotspot/src/cpu/x86/vm/assembler_x86.hpp
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@ -1743,6 +1743,12 @@ private:
void vinsertf128h(XMMRegister dst, XMMRegister nds, XMMRegister src);
void vinserti128h(XMMRegister dst, XMMRegister nds, XMMRegister src);
// Load/store high 128bit of YMM registers which does not destroy other half.
void vinsertf128h(XMMRegister dst, Address src);
void vinserti128h(XMMRegister dst, Address src);
void vextractf128h(Address dst, XMMRegister src);
void vextracti128h(Address dst, XMMRegister src);
// AVX instruction which is used to clear upper 128 bits of YMM registers and
// to avoid transaction penalty between AVX and SSE states. There is no
// penalty if legacy SSE instructions are encoded using VEX prefix because