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8007708: compiler/6855215 assert(VM_Version::supports_sse4_2())

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Added missing UseSSE42 check. Also added missing avx2 assert for vpermq instruction.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2013-02-08 15:07:17 -08:00
parent 2fd28ebb43
commit 231bbf39f4
2 changed files with 6 additions and 5 deletions
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9
hotspot/src/cpu/x86/vm/assembler_x86.cpp
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@ -2270,10 +2270,11 @@ void Assembler::vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, boo
}
void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256) {
int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256);
emit_int8(0x00);
emit_int8(0xC0 | encode);
emit_int8(imm8);
assert(VM_Version::supports_avx2(), "");
int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256);
emit_int8(0x00);
emit_int8(0xC0 | encode);
emit_int8(imm8);
}
void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) {