src/cpu/x86/vm/assembler_x86.cpp

@@ -5068,10 +5068,46 @@
   vex_prefix(src, nds->encoding(), dst->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F, &attributes);
   emit_int8(0x59);
   emit_operand(dst, src);
 }
 
+void Assembler::vfmadd231pd(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len) {
+  assert(VM_Version::supports_fma(), "");
+  InstructionAttr attributes(vector_len, /* vex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
+  int encode = vex_prefix_and_encode(dst->encoding(), src1->encoding(), src2->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+  emit_int8((unsigned char)0xB8);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::vfmadd231ps(XMMRegister dst, XMMRegister src1, XMMRegister src2, int vector_len) {
+  assert(VM_Version::supports_fma(), "");
+  InstructionAttr attributes(vector_len, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
+  int encode = vex_prefix_and_encode(dst->encoding(), src1->encoding(), src2->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+  emit_int8((unsigned char)0xB8);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::vfmadd231pd(XMMRegister dst, XMMRegister src1, Address src2, int vector_len) {
+  assert(VM_Version::supports_fma(), "");
+  InstructionMark im(this);
+  InstructionAttr attributes(vector_len, /* vex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
+  attributes.set_address_attributes(/* tuple_type */ EVEX_FV, /* input_size_in_bits */ EVEX_64bit);
+  vex_prefix(src2, src1->encoding(), dst->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+  emit_int8((unsigned char)0xB8);
+  emit_operand(dst, src2);
+}
+
+void Assembler::vfmadd231ps(XMMRegister dst, XMMRegister src1, Address src2, int vector_len) {
+  assert(VM_Version::supports_fma(), "");
+  InstructionMark im(this);
+  InstructionAttr attributes(vector_len, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
+  attributes.set_address_attributes(/* tuple_type */ EVEX_FV, /* input_size_in_bits */ EVEX_32bit);
+  vex_prefix(src2, src1->encoding(), dst->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+  emit_int8((unsigned char)0xB8);
+  emit_operand(dst, src2);
+}
+
 void Assembler::divpd(XMMRegister dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
   attributes.set_rex_vex_w_reverted();
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F, &attributes);