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src/hotspot/cpu/x86/assembler_x86.cpp
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*** 1892,1901 ****
--- 1892,1964 ----
int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F, &attributes);
emit_int8((unsigned char)0xE6);
emit_int8((unsigned char)(0xC0 | encode));
}
+ void Assembler::pabsb(XMMRegister dst, XMMRegister src) {
+ assert(VM_Version::supports_ssse3(), "");
+ InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ _legacy_mode_bw, /* no_mask_reg */ true, /* uses_vl */ true);
+ int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+ emit_int8(0x1C);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
+
+ void Assembler::pabsw(XMMRegister dst, XMMRegister src) {
+ assert(VM_Version::supports_ssse3(), "");
+ InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ _legacy_mode_bw, /* no_mask_reg */ true, /* uses_vl */ true);
+ int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+ emit_int8(0x1D);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
+
+ void Assembler::pabsd(XMMRegister dst, XMMRegister src) {
+ assert(VM_Version::supports_ssse3(), "");
+ InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
+ int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+ emit_int8(0x1E);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
+
+ void Assembler::vpabsb(XMMRegister dst, XMMRegister src, int vector_len) {
+ assert(vector_len == AVX_128bit? VM_Version::supports_avx() :
+ vector_len == AVX_256bit? VM_Version::supports_avx2() :
+ vector_len == AVX_512bit? VM_Version::supports_avx512bw() : 0, "");
+ InstructionAttr attributes(vector_len, /* rex_w */ false, /* legacy_mode */ _legacy_mode_bw, /* no_mask_reg */ true, /* uses_vl */ true);
+ int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+ emit_int8((unsigned char)0x1C);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
+
+ void Assembler::vpabsw(XMMRegister dst, XMMRegister src, int vector_len) {
+ assert(vector_len == AVX_128bit? VM_Version::supports_avx() :
+ vector_len == AVX_256bit? VM_Version::supports_avx2() :
+ vector_len == AVX_512bit? VM_Version::supports_avx512bw() : 0, "");
+ InstructionAttr attributes(vector_len, /* rex_w */ false, /* legacy_mode */ _legacy_mode_bw, /* no_mask_reg */ true, /* uses_vl */ true);
+ int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+ emit_int8((unsigned char)0x1D);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
+
+ void Assembler::vpabsd(XMMRegister dst, XMMRegister src, int vector_len) {
+ assert(vector_len == AVX_128bit? VM_Version::supports_avx() :
+ vector_len == AVX_256bit? VM_Version::supports_avx2() :
+ vector_len == AVX_512bit? VM_Version::supports_evex() : 0, "");
+ InstructionAttr attributes(vector_len, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
+ int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+ emit_int8((unsigned char)0x1E);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
+
+ void Assembler::evpabsq(XMMRegister dst, XMMRegister src, int vector_len) {
+ assert(UseAVX > 2, "");
+ InstructionAttr attributes(vector_len, /* rex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ true, /* 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((unsigned char)0x1F);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
+
void Assembler::decl(Address dst) {
// Don't use it directly. Use MacroAssembler::decrement() instead.
InstructionMark im(this);
prefix(dst);
emit_int8((unsigned char)0xFF);
*** 3414,3427 ****
void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, int vector_len) {
assert(VM_Version::supports_avx2(), "");
InstructionAttr attributes(vector_len, /* rex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_3A, &attributes);
emit_int8(0x00);
! emit_int8(0xC0 | encode);
emit_int8(imm8);
}
void Assembler::vperm2i128(XMMRegister dst, XMMRegister nds, XMMRegister src, int imm8) {
assert(VM_Version::supports_avx2(), "");
InstructionAttr attributes(AVX_256bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_3A, &attributes);
emit_int8(0x46);
--- 3477,3499 ----
void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, int vector_len) {
assert(VM_Version::supports_avx2(), "");
InstructionAttr attributes(vector_len, /* rex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_3A, &attributes);
emit_int8(0x00);
! emit_int8((unsigned char)(0xC0 | encode));
emit_int8(imm8);
}
+ void Assembler::vpermq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
+ assert(UseAVX > 2, "requires AVX512F");
+ InstructionAttr attributes(vector_len, /* rex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
+ attributes.set_is_evex_instruction();
+ int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+ emit_int8((unsigned char)0x36);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
+
void Assembler::vperm2i128(XMMRegister dst, XMMRegister nds, XMMRegister src, int imm8) {
assert(VM_Version::supports_avx2(), "");
InstructionAttr attributes(AVX_256bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_3A, &attributes);
emit_int8(0x46);
*** 3882,3891 ****
--- 3954,3971 ----
int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
emit_int8(0x30);
emit_int8((unsigned char)(0xC0 | encode));
}
+ void Assembler::pmovsxbw(XMMRegister dst, XMMRegister src) {
+ assert(VM_Version::supports_sse4_1(), "");
+ InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ _legacy_mode_bw, /* no_mask_reg */ true, /* uses_vl */ true);
+ int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+ emit_int8(0x20);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
+
void Assembler::vpmovzxbw(XMMRegister dst, Address src, int vector_len) {
assert(VM_Version::supports_avx(), "");
InstructionMark im(this);
assert(dst != xnoreg, "sanity");
InstructionAttr attributes(vector_len, /* rex_w */ false, /* legacy_mode */ _legacy_mode_bw, /* no_mask_reg */ true, /* uses_vl */ true);
*** 3903,3912 ****
--- 3983,4001 ----
int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
emit_int8(0x30);
emit_int8((unsigned char) (0xC0 | encode));
}
+ void Assembler::vpmovsxbw(XMMRegister dst, XMMRegister src, int vector_len) {
+ assert(vector_len == AVX_128bit? VM_Version::supports_avx() :
+ vector_len == AVX_256bit? VM_Version::supports_avx2() :
+ vector_len == AVX_512bit? VM_Version::supports_avx512bw() : 0, "");
+ InstructionAttr attributes(vector_len, /* rex_w */ false, /* legacy_mode */ _legacy_mode_bw, /* no_mask_reg */ true, /* uses_vl */ true);
+ int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+ emit_int8(0x20);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
void Assembler::evpmovzxbw(XMMRegister dst, KRegister mask, Address src, int vector_len) {
assert(VM_Version::supports_avx512vlbw(), "");
assert(dst != xnoreg, "sanity");
InstructionMark im(this);
*** 6275,6284 ****
--- 6364,6393 ----
int encode = vex_prefix_and_encode(dst->encoding(), src->encoding(), shift->encoding(), VEX_SIMD_66, VEX_OPCODE_0F, &attributes);
emit_int8((unsigned char)0xE2);
emit_int8((unsigned char)(0xC0 | encode));
}
+ void Assembler::evpsraq(XMMRegister dst, XMMRegister src, int shift, int vector_len) {
+ assert(UseAVX > 2, "requires AVX512");
+ assert ((VM_Version::supports_avx512vl() || vector_len == 2), "requires AVX512vl");
+ InstructionAttr attributes(vector_len, /* vex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
+ attributes.set_is_evex_instruction();
+ int encode = vex_prefix_and_encode(xmm4->encoding(), dst->encoding(), src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F, &attributes);
+ emit_int8((unsigned char)0x72);
+ emit_int8((unsigned char)(0xC0 | encode));
+ emit_int8(shift & 0xFF);
+ }
+
+ void Assembler::evpsraq(XMMRegister dst, XMMRegister src, XMMRegister shift, int vector_len) {
+ assert(UseAVX > 2, "requires AVX512");
+ assert ((VM_Version::supports_avx512vl() || vector_len == 2), "requires AVX512vl");
+ InstructionAttr attributes(vector_len, /* vex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
+ attributes.set_is_evex_instruction();
+ int encode = vex_prefix_and_encode(dst->encoding(), src->encoding(), shift->encoding(), VEX_SIMD_66, VEX_OPCODE_0F, &attributes);
+ emit_int8((unsigned char)0xE2);
+ emit_int8((unsigned char)(0xC0 | encode));
+ }
// logical operations packed integers
void Assembler::pand(XMMRegister dst, XMMRegister src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
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