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8259773: Incorrect encoding of AVX-512 kmovq instruction
Reviewed-by: vlivanov, kvn
Backport-of: ff3e6e46cd2b830e8656934d68e14f89b9095cda
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TobiHartmann committed Feb 2, 2021
1 parent 58ff0df commit 625a3846aeb40091dab2c79a7bc35eebd800d7ae
Showing with 1 addition and 1 deletion.
  1. +1 −1 src/hotspot/cpu/x86/assembler_x86.cpp
@@ -2440,7 +2440,7 @@ void Assembler::kmovql(Address dst, KRegister src) {
InstructionMark im(this);
InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
vex_prefix(dst, 0, src->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F, &attributes);
emit_int8((unsigned char)0x90);
emit_int8((unsigned char)0x91);
emit_operand((Register)src, dst);
}

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