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src/hotspot/cpu/x86/assembler_x86.cpp

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@@ -1254,109 +1254,109 @@
   emit_int32(0);   // 32-bits offset (4 bytes)
 }
 
 void Assembler::addsd(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 */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x58);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::addsd(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   simd_prefix(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x58);
   emit_operand(dst, src);
 }
 
 void Assembler::addss(XMMRegister dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x58);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::addss(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   simd_prefix(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x58);
   emit_operand(dst, src);
 }
 
 void Assembler::aesdec(XMMRegister dst, Address src) {
   assert(VM_Version::supports_aes(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xDE);
   emit_operand(dst, src);
 }
 
 void Assembler::aesdec(XMMRegister dst, XMMRegister src) {
   assert(VM_Version::supports_aes(), "");
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xDE);
   emit_int8(0xC0 | encode);
 }
 
 void Assembler::aesdeclast(XMMRegister dst, Address src) {
   assert(VM_Version::supports_aes(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xDF);
   emit_operand(dst, src);
 }
 
 void Assembler::aesdeclast(XMMRegister dst, XMMRegister src) {
   assert(VM_Version::supports_aes(), "");
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xDF);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::aesenc(XMMRegister dst, Address src) {
   assert(VM_Version::supports_aes(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xDC);
   emit_operand(dst, src);
 }
 
 void Assembler::aesenc(XMMRegister dst, XMMRegister src) {
   assert(VM_Version::supports_aes(), "");
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xDC);
   emit_int8(0xC0 | encode);
 }
 
 void Assembler::aesenclast(XMMRegister dst, Address src) {
   assert(VM_Version::supports_aes(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xDD);
   emit_operand(dst, src);
 }
 
 void Assembler::aesenclast(XMMRegister dst, XMMRegister src) {
   assert(VM_Version::supports_aes(), "");
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xDD);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 

@@ -1385,20 +1385,20 @@
   emit_arith(0x23, 0xC0, dst, src);
 }
 
 void Assembler::andnl(Register dst, Register src1, Register src2) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), src1->encoding(), src2->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF2);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::andnl(Register dst, Register src1, Address src2) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   vex_prefix(src2, src1->encoding(), dst->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF2);
   emit_operand(dst, src2);
 }
 

@@ -1422,54 +1422,54 @@
   emit_int8((unsigned char)(0xC8 | encode));
 }
 
 void Assembler::blsil(Register dst, Register src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(rbx->encoding(), dst->encoding(), src->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::blsil(Register dst, Address src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   vex_prefix(src, dst->encoding(), rbx->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_operand(rbx, src);
 }
 
 void Assembler::blsmskl(Register dst, Register src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(rdx->encoding(), dst->encoding(), src->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::blsmskl(Register dst, Address src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   vex_prefix(src, dst->encoding(), rdx->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_operand(rdx, src);
 }
 
 void Assembler::blsrl(Register dst, Register src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(rcx->encoding(), dst->encoding(), src->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::blsrl(Register dst, Address src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   vex_prefix(src, dst->encoding(), rcx->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_operand(rcx, src);
 }
 

@@ -1751,21 +1751,21 @@
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::cvtsd2ss(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 */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5A);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::cvtsd2ss(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   simd_prefix(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5A);
   emit_operand(dst, src);

@@ -1815,20 +1815,20 @@
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::cvtss2sd(XMMRegister dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5A);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::cvtss2sd(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   simd_prefix(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5A);
   emit_operand(dst, src);
 }

@@ -1868,40 +1868,40 @@
 }
 
 void Assembler::divsd(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   simd_prefix(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5E);
   emit_operand(dst, src);
 }
 
 void Assembler::divsd(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 */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5E);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::divss(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   simd_prefix(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5E);
   emit_operand(dst, src);
 }
 
 void Assembler::divss(XMMRegister dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5E);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 

@@ -2103,11 +2103,11 @@
 }
 
 void Assembler::ldmxcsr( Address src) {
   if (UseAVX > 0 ) {
     InstructionMark im(this);
-    InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+    InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
     vex_prefix(src, 0, 0, VEX_SIMD_NONE, VEX_OPCODE_0F, &attributes);
     emit_int8((unsigned char)0xAE);
     emit_operand(as_Register(2), src);
   } else {
     NOT_LP64(assert(VM_Version::supports_sse(), ""));

@@ -2782,62 +2782,62 @@
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::movsd(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 */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x10);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::movsd(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   simd_prefix(dst, xnoreg, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x10);
   emit_operand(dst, src);
 }
 
 void Assembler::movsd(Address dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.reset_is_clear_context();
   attributes.set_rex_vex_w_reverted();
   simd_prefix(src, xnoreg, dst, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x11);
   emit_operand(src, dst);
 }
 
 void Assembler::movss(XMMRegister dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x10);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::movss(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   simd_prefix(dst, xnoreg, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x10);
   emit_operand(dst, src);
 }
 
 void Assembler::movss(Address dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   attributes.reset_is_clear_context();
   simd_prefix(src, xnoreg, dst, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x11);
   emit_operand(src, dst);

@@ -2929,40 +2929,40 @@
 }
 
 void Assembler::mulsd(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   simd_prefix(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x59);
   emit_operand(dst, src);
 }
 
 void Assembler::mulsd(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 */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x59);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::mulss(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   simd_prefix(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x59);
   emit_operand(dst, src);
 }
 
 void Assembler::mulss(XMMRegister dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x59);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 

@@ -4287,11 +4287,11 @@
   emit_int8(imm8);
 }
 
 void Assembler::pblendw(XMMRegister dst, XMMRegister src, int imm8) {
   assert(VM_Version::supports_sse4_1(), "");
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, &attributes);
   emit_int8((unsigned char)0x0E);
   emit_int8((unsigned char)(0xC0 | encode));
   emit_int8(imm8);
 }

@@ -4386,31 +4386,31 @@
   emit_int8((unsigned char)0xA5);
 }
 
 void Assembler::sqrtsd(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 */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x51);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::sqrtsd(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   simd_prefix(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x51);
   emit_operand(dst, src);
 }
 
 void Assembler::sqrtss(XMMRegister dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x51);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 

@@ -4419,11 +4419,11 @@
 }
 
 void Assembler::sqrtss(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   simd_prefix(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x51);
   emit_operand(dst, src);
 }

@@ -4482,40 +4482,40 @@
   emit_arith(0x2B, 0xC0, dst, src);
 }
 
 void Assembler::subsd(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 */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5C);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::subsd(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   simd_prefix(dst, dst, src, VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5C);
   emit_operand(dst, src);
 }
 
 void Assembler::subss(XMMRegister dst, XMMRegister src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false , /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true , /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5C);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::subss(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse(), ""));
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   simd_prefix(dst, dst, src, VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5C);
   emit_operand(dst, src);
 }

@@ -4733,170 +4733,170 @@
 // AVX 3-operands scalar float-point arithmetic instructions
 
 void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, Address src) {
   assert(VM_Version::supports_avx(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   vex_prefix(src, nds->encoding(), dst->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x58);
   emit_operand(dst, src);
 }
 
 void Assembler::vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src) {
   assert(VM_Version::supports_avx(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x58);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::vaddss(XMMRegister dst, XMMRegister nds, Address src) {
   assert(VM_Version::supports_avx(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   vex_prefix(src, nds->encoding(), dst->encoding(), VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x58);
   emit_operand(dst, src);
 }
 
 void Assembler::vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src) {
   assert(VM_Version::supports_avx(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x58);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, Address src) {
   assert(VM_Version::supports_avx(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   vex_prefix(src, nds->encoding(), dst->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5E);
   emit_operand(dst, src);
 }
 
 void Assembler::vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src) {
   assert(VM_Version::supports_avx(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5E);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::vdivss(XMMRegister dst, XMMRegister nds, Address src) {
   assert(VM_Version::supports_avx(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   vex_prefix(src, nds->encoding(), dst->encoding(), VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5E);
   emit_operand(dst, src);
 }
 
 void Assembler::vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src) {
   assert(VM_Version::supports_avx(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5E);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::vfmadd231sd(XMMRegister dst, XMMRegister src1, XMMRegister src2) {
   assert(VM_Version::supports_fma(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), src1->encoding(), src2->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xB9);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::vfmadd231ss(XMMRegister dst, XMMRegister src1, XMMRegister src2) {
   assert(VM_Version::supports_fma(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), src1->encoding(), src2->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xB9);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, Address src) {
   assert(VM_Version::supports_avx(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   vex_prefix(src, nds->encoding(), dst->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x59);
   emit_operand(dst, src);
 }
 
 void Assembler::vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src) {
   assert(VM_Version::supports_avx(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x59);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::vmulss(XMMRegister dst, XMMRegister nds, Address src) {
   assert(VM_Version::supports_avx(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   vex_prefix(src, nds->encoding(), dst->encoding(), VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x59);
   emit_operand(dst, src);
 }
 
 void Assembler::vmulss(XMMRegister dst, XMMRegister nds, XMMRegister src) {
   assert(VM_Version::supports_avx(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x59);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::vsubsd(XMMRegister dst, XMMRegister nds, Address src) {
   assert(VM_Version::supports_avx(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_64bit);
   attributes.set_rex_vex_w_reverted();
   vex_prefix(src, nds->encoding(), dst->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5C);
   emit_operand(dst, src);
 }
 
 void Assembler::vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister src) {
   assert(VM_Version::supports_avx(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_rex_vex_w_reverted();
   int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5C);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::vsubss(XMMRegister dst, XMMRegister nds, Address src) {
   assert(VM_Version::supports_avx(), "");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   attributes.set_address_attributes(/* tuple_type */ EVEX_T1S, /* input_size_in_bits */ EVEX_32bit);
   vex_prefix(src, nds->encoding(), dst->encoding(), VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5C);
   emit_operand(dst, src);
 }
 
 void Assembler::vsubss(XMMRegister dst, XMMRegister nds, XMMRegister src) {
   assert(VM_Version::supports_avx(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_F3, VEX_OPCODE_0F, &attributes);
   emit_int8(0x5C);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 

@@ -5375,11 +5375,11 @@
 
 // Integer vector arithmetic
 void Assembler::vphaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
   assert(VM_Version::supports_avx() && (vector_len == 0) ||
          VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2");
-  InstructionAttr attributes(vector_len, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(vector_len, /* vex_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_38, &attributes);
   emit_int8(0x01);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 

@@ -5434,11 +5434,11 @@
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::phaddw(XMMRegister dst, XMMRegister src) {
   assert(VM_Version::supports_sse3(), "");
-  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = simd_prefix_and_encode(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8(0x01);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 

@@ -6677,11 +6677,11 @@
   emit_int8((unsigned char)mask);
 }
 
 void Assembler::vzeroupper() {
   if (VM_Version::supports_vzeroupper()) {
-    InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+    InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
     (void)vex_prefix_and_encode(0, 0, 0, VEX_SIMD_NONE, VEX_OPCODE_0F, &attributes);
     emit_int8(0x77);
   }
 }
 

@@ -7440,19 +7440,19 @@
   emit_int8((unsigned char)imm8);
 }
 
 void Assembler::shlxl(Register dst, Register src1, Register src2) {
   assert(VM_Version::supports_bmi2(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), src2->encoding(), src1->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF7);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::shlxq(Register dst, Register src1, Register src2) {
   assert(VM_Version::supports_bmi2(), "");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), src2->encoding(), src1->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF7);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 

@@ -7983,20 +7983,20 @@
   emit_arith(0x23, 0xC0, dst, src);
 }
 
 void Assembler::andnq(Register dst, Register src1, Register src2) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), src1->encoding(), src2->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF2);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::andnq(Register dst, Register src1, Address src2) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   vex_prefix(src2, src1->encoding(), dst->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF2);
   emit_operand(dst, src2);
 }
 

@@ -8020,54 +8020,54 @@
   emit_int8((unsigned char)(0xC8 | encode));
 }
 
 void Assembler::blsiq(Register dst, Register src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(rbx->encoding(), dst->encoding(), src->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::blsiq(Register dst, Address src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   vex_prefix(src, dst->encoding(), rbx->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_operand(rbx, src);
 }
 
 void Assembler::blsmskq(Register dst, Register src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(rdx->encoding(), dst->encoding(), src->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::blsmskq(Register dst, Address src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   vex_prefix(src, dst->encoding(), rdx->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_operand(rdx, src);
 }
 
 void Assembler::blsrq(Register dst, Register src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(rcx->encoding(), dst->encoding(), src->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
 void Assembler::blsrq(Register dst, Address src) {
   assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
   InstructionMark im(this);
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   vex_prefix(src, dst->encoding(), rcx->encoding(), VEX_SIMD_NONE, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF3);
   emit_operand(rcx, src);
 }
 

@@ -8502,11 +8502,11 @@
   emit_int8((unsigned char)(0xE0 | encode));
 }
 
 void Assembler::mulxq(Register dst1, Register dst2, Register src) {
   assert(VM_Version::supports_bmi2(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst1->encoding(), dst2->encoding(), src->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F_38, &attributes);
   emit_int8((unsigned char)0xF6);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 

@@ -8665,20 +8665,20 @@
   }
 }
 
 void Assembler::rorxq(Register dst, Register src, int imm8) {
   assert(VM_Version::supports_bmi2(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ true, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F_3A, &attributes);
   emit_int8((unsigned char)0xF0);
   emit_int8((unsigned char)(0xC0 | encode));
   emit_int8(imm8);
 }
 
 void Assembler::rorxd(Register dst, Register src, int imm8) {
   assert(VM_Version::supports_bmi2(), "bit manipulation instructions not supported");
-  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ false, /* uses_vl */ false);
+  InstructionAttr attributes(AVX_128bit, /* vex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
   int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_F2, VEX_OPCODE_0F_3A, &attributes);
   emit_int8((unsigned char)0xF0);
   emit_int8((unsigned char)(0xC0 | encode));
   emit_int8(imm8);
 }
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