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8199603: Build failures after JDK-8199421 "Add support for vector popcount"

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Reviewed-by: thartmann
This commit is contained in:
Aleksey Shipilev 2018-03-14 15:28:31 +01:00
parent 96813b1885
commit d1f090f569
2 changed files with 11 additions and 11 deletions
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18
src/hotspot/cpu/x86/assembler_x86.cpp
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@ -3915,6 +3915,15 @@ void Assembler::popcntl(Register dst, Register src) {
emit_int8((unsigned char)(0xC0 | encode));
}
void Assembler::vpopcntd(XMMRegister dst, XMMRegister src, int vector_len) {
assert(VM_Version::supports_vpopcntdq(), "must support vpopcntdq feature");
InstructionAttr attributes(vector_len, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
attributes.set_is_evex_instruction();
int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
emit_int8(0x55);
emit_int8((unsigned char)(0xC0 | encode));
}
void Assembler::popf() {
emit_int8((unsigned char)0x9D);
}
@ -8709,15 +8718,6 @@ void Assembler::popcntq(Register dst, Register src) {
emit_int8((unsigned char)(0xC0 | encode));
}
void Assembler::vpopcntd(XMMRegister dst, XMMRegister src, int vector_len) {
assert(VM_Version::supports_vpopcntdq(), "must support vpopcntdq feature");
InstructionAttr attributes(vector_len, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
attributes.set_is_evex_instruction();
int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
emit_int8(0x55);
emit_int8((unsigned char)(0xC0 | encode));
}
void Assembler::popq(Address dst) {
InstructionMark im(this);
prefixq(dst);

4
src/hotspot/cpu/x86/assembler_x86.hpp
View File

@ -1633,13 +1633,13 @@ private:
void popcntl(Register dst, Address src);
void popcntl(Register dst, Register src);
void vpopcntd(XMMRegister dst, XMMRegister src, int vector_len);
#ifdef _LP64
void popcntq(Register dst, Address src);
void popcntq(Register dst, Register src);
#endif
void vpopcntd(XMMRegister dst, XMMRegister src, int vector_len);
// Prefetches (SSE, SSE2, 3DNOW only)
void prefetchnta(Address src);