[llvm] r199102 - AVX-512: Embedded Rounding Control - encoding and printing

Elena Demikhovsky elena.demikhovsky at intel.com
Mon Jan 13 04:55:04 PST 2014


Author: delena
Date: Mon Jan 13 06:55:03 2014
New Revision: 199102

URL: http://llvm.org/viewvc/llvm-project?rev=199102&view=rev
Log:
AVX-512: Embedded Rounding Control - encoding and printing
Changed intrinsics for vrcp14/vrcp28 vrsqrt14/vrsqrt28 - aligned with GCC.

Modified:
    llvm/trunk/include/llvm/IR/IntrinsicsX86.td
    llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
    llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
    llvm/trunk/lib/Target/X86/MCTargetDesc/X86BaseInfo.h
    llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td
    llvm/trunk/lib/Target/X86/X86InstrFormats.td
    llvm/trunk/test/CodeGen/X86/avx512-cmp.ll
    llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll
    llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp

Modified: llvm/trunk/include/llvm/IR/IntrinsicsX86.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IntrinsicsX86.td?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsX86.td (original)
+++ llvm/trunk/include/llvm/IR/IntrinsicsX86.td Mon Jan 13 06:55:03 2014
@@ -1248,6 +1248,12 @@ let TargetPrefix = "x86" in {  // All in
   def int_x86_avx_ptestnzc_256 : GCCBuiltin<"__builtin_ia32_ptestnzc256">,
         Intrinsic<[llvm_i32_ty], [llvm_v4i64_ty,
                   llvm_v4i64_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_ptestm_d_512 : GCCBuiltin<"__builtin_ia32_ptestmd512">,
+        Intrinsic<[llvm_i16_ty], [llvm_v16i32_ty, llvm_v16i32_ty,
+                  llvm_i16_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_ptestm_q_512 : GCCBuiltin<"__builtin_ia32_ptestmq512">,
+        Intrinsic<[llvm_i8_ty], [llvm_v8i64_ty, llvm_v8i64_ty,
+                  llvm_i8_ty], [IntrNoMem]>;
 }
 
 // Vector extract sign mask
@@ -1696,6 +1702,18 @@ let TargetPrefix = "x86" in {  // All in
   def int_x86_avx2_pbroadcastq_256 :
               GCCBuiltin<"__builtin_ia32_pbroadcastq256">,
               Intrinsic<[llvm_v4i64_ty], [llvm_v2i64_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_pbroadcast_d_gpr_512 :
+              GCCBuiltin<"__builtin_ia32_pbroadcastd512_gpr_mask">,
+              Intrinsic<[llvm_v16i32_ty], [llvm_i32_ty, llvm_v16i32_ty,
+              llvm_i16_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_pbroadcast_q_gpr_512 :
+              GCCBuiltin<"__builtin_ia32_pbroadcastq512_gpr_mask">,
+              Intrinsic<[llvm_v8i64_ty], [llvm_i64_ty, llvm_v8i64_ty,
+              llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_mask_pbroadcast_q_mem_512 :
+              GCCBuiltin<"__builtin_ia32_pbroadcastq512_mem_mask">,
+              Intrinsic<[llvm_v8i64_ty], [llvm_i64_ty, llvm_v8i64_ty,
+              llvm_i8_ty], [IntrNoMem]>;
 }
 
 // Vector permutation
@@ -2876,54 +2894,62 @@ let TargetPrefix = "x86" in {  // All in
   def int_x86_avx512_sqrt_ps_512 : GCCBuiltin<"__builtin_ia32_sqrtps512">,
         Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty], [IntrNoMem]>;
 
-  def int_x86_avx512_rcp14_ps_512 : GCCBuiltin<"__builtin_ia32_rcp14ps512">,
-            Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty],
-                      [IntrNoMem]>;
-  def int_x86_avx512_rcp14_pd_512 : GCCBuiltin<"__builtin_ia32_rcp14pd512">,
-            Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty],
-                      [IntrNoMem]>;
-  def int_x86_avx512_rcp14_ss : GCCBuiltin<"__builtin_ia32_rcp14ss">,
-            Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty],
-                      [IntrNoMem]>;
-  def int_x86_avx512_rcp14_sd : GCCBuiltin<"__builtin_ia32_rcp14sd">,
-            Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty],
-                      [IntrNoMem]>;
-  def int_x86_avx512_rsqrt14_ps_512 : GCCBuiltin<"__builtin_ia32_rsqrt14ps512">,
-            Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty],
-                      [IntrNoMem]>;
-  def int_x86_avx512_rsqrt14_pd_512 : GCCBuiltin<"__builtin_ia32_rsqrt14pd512">,
-            Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty],
-                      [IntrNoMem]>;
-  def int_x86_avx512_rsqrt14_ss : GCCBuiltin<"__builtin_ia32_rsqrt14ss">,
-            Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty],
-                      [IntrNoMem]>;
-  def int_x86_avx512_rsqrt14_sd : GCCBuiltin<"__builtin_ia32_rsqrt14sd">,
-            Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty],
-                      [IntrNoMem]>;
+  def int_x86_avx512_rsqrt14_ss : GCCBuiltin<"__builtin_ia32_rsqrt14ss_mask">,
+        Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty,
+                                    llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_rsqrt14_sd : GCCBuiltin<"__builtin_ia32_rsqrt14sd_mask">,
+        Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty,
+                                    llvm_i8_ty], [IntrNoMem]>;
 
-  def int_x86_avx512_rcp28_ps_512 : GCCBuiltin<"__builtin_ia32_rcp28ps512">,
-            Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty],
-                      [IntrNoMem]>;
-  def int_x86_avx512_rcp28_pd_512 : GCCBuiltin<"__builtin_ia32_rcp28pd512">,
-            Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty],
-                      [IntrNoMem]>;
-  def int_x86_avx512_rcp28_ss : GCCBuiltin<"__builtin_ia32_rcp28ss">,
-            Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty],
+  def int_x86_avx512_rsqrt14_pd_512 : GCCBuiltin<"__builtin_ia32_rsqrt14pd512_mask">,
+        Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty, llvm_v8f64_ty,
+                                    llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_rsqrt14_ps_512 : GCCBuiltin<"__builtin_ia32_rsqrt14ps512_mask">,
+        Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty, llvm_v16f32_ty,
+                                     llvm_i16_ty], [IntrNoMem]>;
+  def int_x86_avx512_rcp14_ss : GCCBuiltin<"__builtin_ia32_rcp14ss_mask">,
+        Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_v4f32_ty, llvm_v4f32_ty,
+                                    llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_rcp14_sd : GCCBuiltin<"__builtin_ia32_rcp14sd_mask">,
+        Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty, llvm_v2f64_ty, llvm_v2f64_ty,
+                                    llvm_i8_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_rcp14_pd_512 : GCCBuiltin<"__builtin_ia32_rcp14pd512_mask">,
+        Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty, llvm_v8f64_ty,
+                                    llvm_i8_ty], [IntrNoMem]>;
+  def int_x86_avx512_rcp14_ps_512 : GCCBuiltin<"__builtin_ia32_rcp14ps512_mask">,
+        Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty, llvm_v16f32_ty,
+                                     llvm_i16_ty], [IntrNoMem]>;
+
+  def int_x86_avx512_rcp28_ps : GCCBuiltin<"__builtin_ia32_rcp28ps_mask">,
+            Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty, llvm_v16f32_ty,
+                                         llvm_i16_ty, llvm_i32_ty], [IntrNoMem]>;
+  def int_x86_avx512_rcp28_pd : GCCBuiltin<"__builtin_ia32_rcp28pd_mask">,
+            Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty, llvm_v8f64_ty,
+                                        llvm_i8_ty, llvm_i32_ty], [IntrNoMem]>;
+  def int_x86_avx512_rcp28_ss : GCCBuiltin<"__builtin_ia32_rcp28ss_mask">,
+            Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_v4f32_ty,
+                                        llvm_v4f32_ty, llvm_i8_ty, llvm_i32_ty],
                       [IntrNoMem]>;
-  def int_x86_avx512_rcp28_sd : GCCBuiltin<"__builtin_ia32_rcp28sd">,
-            Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty],
+  def int_x86_avx512_rcp28_sd : GCCBuiltin<"__builtin_ia32_rcp28sd_mask">,
+            Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty, llvm_v2f64_ty,
+                                        llvm_v2f64_ty, llvm_i8_ty, llvm_i32_ty],
                       [IntrNoMem]>;
-  def int_x86_avx512_rsqrt28_ps_512 : GCCBuiltin<"__builtin_ia32_rsqrt28ps512">,
-            Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty],
+  def int_x86_avx512_rsqrt28_ps : GCCBuiltin<"__builtin_ia32_rsqrt28ps_mask">,
+            Intrinsic<[llvm_v16f32_ty], [llvm_v16f32_ty, llvm_v16f32_ty,
+                                         llvm_i16_ty, llvm_i32_ty],
                       [IntrNoMem]>;
-  def int_x86_avx512_rsqrt28_pd_512 : GCCBuiltin<"__builtin_ia32_rsqrt28pd512">,
-            Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty],
+  def int_x86_avx512_rsqrt28_pd : GCCBuiltin<"__builtin_ia32_rsqrt28pd_mask">,
+            Intrinsic<[llvm_v8f64_ty], [llvm_v8f64_ty, llvm_v8f64_ty,
+                                        llvm_i8_ty, llvm_i32_ty],
                       [IntrNoMem]>;
-  def int_x86_avx512_rsqrt28_ss : GCCBuiltin<"__builtin_ia32_rsqrt28ss">,
-            Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty],
+  def int_x86_avx512_rsqrt28_ss : GCCBuiltin<"__builtin_ia32_rsqrt28ss_mask">,
+            Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty, llvm_v4f32_ty,
+                                        llvm_v4f32_ty, llvm_i8_ty, llvm_i32_ty],
                       [IntrNoMem]>;
-  def int_x86_avx512_rsqrt28_sd : GCCBuiltin<"__builtin_ia32_rsqrt28sd">,
-            Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty],
+  def int_x86_avx512_rsqrt28_sd : GCCBuiltin<"__builtin_ia32_rsqrt28sd_mask">,
+            Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty, llvm_v2f64_ty,
+                                        llvm_v2f64_ty, llvm_i8_ty, llvm_i32_ty],
                       [IntrNoMem]>;
 }
 

Modified: llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp Mon Jan 13 06:55:03 2014
@@ -125,14 +125,12 @@ void X86ATTInstPrinter::printAVXCC(const
 
 void X86ATTInstPrinter::printRoundingControl(const MCInst *MI, unsigned Op,
                                    raw_ostream &O) {
-  int64_t Imm = MI->getOperand(Op).getImm() & 0x1f;
+  int64_t Imm = MI->getOperand(Op).getImm() & 0x3;
   switch (Imm) {
   case 0: O << "{rn-sae}"; break;
   case 1: O << "{rd-sae}"; break;
   case 2: O << "{ru-sae}"; break;
   case 3: O << "{rz-sae}"; break;
-      
-  default: llvm_unreachable("Invalid AVX-512 rounding control argument!");
   }
 }
 /// printPCRelImm - This is used to print an immediate value that ends up

Modified: llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/InstPrinter/X86IntelInstPrinter.cpp Mon Jan 13 06:55:03 2014
@@ -115,14 +115,12 @@ void X86IntelInstPrinter::printAVXCC(con
 
 void X86IntelInstPrinter::printRoundingControl(const MCInst *MI, unsigned Op,
                                    raw_ostream &O) {
-  int64_t Imm = MI->getOperand(Op).getImm() & 0x1f;
+  int64_t Imm = MI->getOperand(Op).getImm() & 0x3;
   switch (Imm) {
   case 0: O << "{rn-sae}"; break;
   case 1: O << "{rd-sae}"; break;
   case 2: O << "{ru-sae}"; break;
   case 3: O << "{rz-sae}"; break;
-
-  default: llvm_unreachable("Invalid AVX-512 rounding control argument!");
   }
 }
 

Modified: llvm/trunk/lib/Target/X86/MCTargetDesc/X86BaseInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/MCTargetDesc/X86BaseInfo.h?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/MCTargetDesc/X86BaseInfo.h (original)
+++ llvm/trunk/lib/Target/X86/MCTargetDesc/X86BaseInfo.h Mon Jan 13 06:55:03 2014
@@ -503,8 +503,10 @@ namespace X86II {
     MemOp4 = 1U << 18,
 
     /// XOP - Opcode prefix used by XOP instructions.
-    XOP = 1U << 19
+    XOP = 1U << 19,
 
+    /// Explicitly specified rounding control
+    EVEX_RC = 1U << 20
   };
 
   // getBaseOpcodeFor - This function returns the "base" X86 opcode for the

Modified: llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp Mon Jan 13 06:55:03 2014
@@ -604,7 +604,7 @@ void X86MCCodeEmitter::EmitVEXOpcodePref
   bool HasVEX_4V = (TSFlags >> X86II::VEXShift) & X86II::VEX_4V;
   bool HasVEX_4VOp3 = (TSFlags >> X86II::VEXShift) & X86II::VEX_4VOp3;
   bool HasMemOp4 = (TSFlags >> X86II::VEXShift) & X86II::MemOp4;
-  bool HasEVEX_RC = false;
+  bool HasEVEX_RC = (TSFlags >> X86II::VEXShift) & X86II::EVEX_RC;
 
   // VEX_R: opcode externsion equivalent to REX.R in
   // 1's complement (inverted) form
@@ -686,6 +686,8 @@ void X86MCCodeEmitter::EmitVEXOpcodePref
   // EVEX_aaa
   unsigned char EVEX_aaa = 0;
 
+  bool EncodeRC = false;
+
   // Encode the operand size opcode prefix as needed.
   if (TSFlags & X86II::OpSize)
     VEX_PP = 0x01;
@@ -749,7 +751,6 @@ void X86MCCodeEmitter::EmitVEXOpcodePref
 
   // Classify VEX_B, VEX_4V, VEX_R, VEX_X
   unsigned NumOps = Desc.getNumOperands();
-  unsigned RcOperand = NumOps-1;
   unsigned CurOp = 0;
   if (NumOps > 1 && Desc.getOperandConstraint(1, MCOI::TIED_TO) == 0)
     ++CurOp;
@@ -910,10 +911,13 @@ void X86MCCodeEmitter::EmitVEXOpcodePref
     if (HasVEX_4VOp3)
       VEX_4V = getVEXRegisterEncoding(MI, CurOp++);
     if (EVEX_b) {
-      assert(RcOperand >= CurOp);
-      EVEX_rc = MI.getOperand(RcOperand).getImm() & 0x3;
-      HasEVEX_RC = true;
-    }
+      if (HasEVEX_RC) {
+        unsigned RcOperand = NumOps-1;
+        assert(RcOperand >= CurOp);
+        EVEX_rc = MI.getOperand(RcOperand).getImm() & 0x3;
+      }
+      EncodeRC = true;
+    }      
     break;
   case X86II::MRMDestReg:
     // MRMDestReg instructions forms:
@@ -940,6 +944,8 @@ void X86MCCodeEmitter::EmitVEXOpcodePref
       VEX_R = 0x0;
     if (HasEVEX && X86II::is32ExtendedReg(MI.getOperand(CurOp).getReg()))
       EVEX_R2 = 0x0;
+    if (EVEX_b)
+      EncodeRC = true;
     break;
   case X86II::MRM0r: case X86II::MRM1r:
   case X86II::MRM2r: case X86II::MRM3r:
@@ -1013,7 +1019,7 @@ void X86MCCodeEmitter::EmitVEXOpcodePref
              (VEX_4V  << 3) |
              (EVEX_U  << 2) |
              VEX_PP, CurByte, OS);
-    if (HasEVEX_RC)
+    if (EncodeRC)
       EmitByte((EVEX_z  << 7) |
               (EVEX_rc << 5) |
               (EVEX_b  << 4) |
@@ -1293,7 +1299,7 @@ EncodeInstruction(const MCInst &MI, raw_
   // It uses the EVEX.aaa field?
   bool HasEVEX = (TSFlags >> X86II::VEXShift) & X86II::EVEX;
   bool HasEVEX_K = HasEVEX && ((TSFlags >> X86II::VEXShift) & X86II::EVEX_K);
-  bool HasEVEX_B = HasEVEX && ((TSFlags >> X86II::VEXShift) & X86II::EVEX_B);
+  bool HasEVEX_RC = HasEVEX && ((TSFlags >> X86II::VEXShift) & X86II::EVEX_RC);
   
   // Determine where the memory operand starts, if present.
   int MemoryOperand = X86II::getMemoryOperandNo(TSFlags, Opcode);
@@ -1391,7 +1397,7 @@ EncodeInstruction(const MCInst &MI, raw_
     if (HasVEX_4VOp3)
       ++CurOp;
     // do not count the rounding control operand
-    if (HasEVEX_B)
+    if (HasEVEX_RC)
       NumOps--;
     break;
 

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Mon Jan 13 06:55:03 2014
@@ -432,6 +432,13 @@ def : Pat<(v16i32 (int_x86_avx512_pbroad
 def : Pat<(v8i64 (int_x86_avx512_pbroadcastq_i64_512 (i64 GR64:$src))),
         (VPBROADCASTQrZrr GR64:$src)>;
 
+def : Pat<(v16i32 (int_x86_avx512_mask_pbroadcast_d_gpr_512 (i32 GR32:$src),
+                   (v16i32 immAllZerosV), (i16 GR16:$mask))),
+          (VPBROADCASTDrZkrr (COPY_TO_REGCLASS GR16:$mask, VK16WM), GR32:$src)>;
+def : Pat<(v8i64 (int_x86_avx512_mask_pbroadcast_q_gpr_512 (i64 GR64:$src),
+                   (bc_v8i64 (v16i32 immAllZerosV)), (i8 GR8:$mask))),
+          (VPBROADCASTQrZkrr (COPY_TO_REGCLASS GR8:$mask, VK8WM), GR64:$src)>;
+
 multiclass avx512_int_broadcast_rm<bits<8> opc, string OpcodeStr,
                           X86MemOperand x86memop, PatFrag ld_frag,
                           RegisterClass DstRC, ValueType OpVT, ValueType SrcVT,
@@ -639,12 +646,12 @@ defm VBLENDMPDZ : avx512_blendmask<0x65,
 
 def : Pat<(v16f32 (int_x86_avx512_mask_blend_ps_512 (v16f32 VR512:$src1),
                  (v16f32 VR512:$src2), (i16 GR16:$mask))),
-        (VBLENDMPSZrr (COPY_TO_REGCLASS GR16:$mask, VK16),
+        (VBLENDMPSZrr (COPY_TO_REGCLASS GR16:$mask, VK16WM),
          VR512:$src1, VR512:$src2)>;
 
 def : Pat<(v8f64 (int_x86_avx512_mask_blend_pd_512 (v8f64 VR512:$src1),
                  (v8f64 VR512:$src2), (i8 GR8:$mask))),
-        (VBLENDMPDZrr (COPY_TO_REGCLASS GR8:$mask, VK8),
+        (VBLENDMPDZrr (COPY_TO_REGCLASS GR8:$mask, VK8WM),
          VR512:$src1, VR512:$src2)>;
 
 defm VPBLENDMDZ : avx512_blendmask<0x64, "vpblendmd", 
@@ -809,7 +816,7 @@ multiclass avx512_cmp_packed<RegisterCla
                         "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
              [(set KRC:$dst, (X86cmpm (vt RC:$src1), (vt RC:$src2), imm:$cc))], d>;
   def rrib: AVX512PIi8<0xC2, MRMSrcReg,
-             (outs KRC:$dst), (ins RC:$src1, RC:$src2, AVXCC:$cc, i32imm:$sae),
+             (outs KRC:$dst), (ins RC:$src1, RC:$src2, AVXCC:$cc),
      !strconcat("vcmp${cc}", suffix,
                 "\t{{sae}, $src2, $src1, $dst|$dst, $src1, $src2, {sae}}"),
                 [], d>, EVEX_B;
@@ -859,13 +866,13 @@ def : Pat<(i16 (int_x86_avx512_mask_cmp_
                 (v16f32 VR512:$src2), imm:$cc, (i16 -1),
                  FROUND_NO_EXC)),
           (COPY_TO_REGCLASS (VCMPPSZrrib VR512:$src1, VR512:$src2,
-                             (I8Imm imm:$cc), (i32 0)), GR16)>;
+                             (I8Imm imm:$cc)), GR16)>;
            
 def : Pat<(i8 (int_x86_avx512_mask_cmp_pd_512 (v8f64 VR512:$src1),
                 (v8f64 VR512:$src2), imm:$cc, (i8 -1),
                  FROUND_NO_EXC)),
           (COPY_TO_REGCLASS (VCMPPDZrrib VR512:$src1, VR512:$src2,
-                             (I8Imm imm:$cc), (i32 0)), GR8)>;
+                             (I8Imm imm:$cc)), GR8)>;
 
 def : Pat<(i16 (int_x86_avx512_mask_cmp_ps_512 (v16f32 VR512:$src1),
                 (v16f32 VR512:$src2), imm:$cc, (i16 -1),
@@ -949,6 +956,10 @@ let Predicates = [HasAVX512] in {
   def : Pat<(i8 (zext VK1:$src)),
             (EXTRACT_SUBREG
              (KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), sub_8bit)>;
+  def : Pat<(i64 (zext VK1:$src)),
+            (SUBREG_TO_REG (i64 0),
+             (KMOVWrk (COPY_TO_REGCLASS VK1:$src, VK16)), sub_32bit)>;
+             
 }
 // With AVX-512 only, 8-bit mask is promoted to 16-bit mask.
 let Predicates = [HasAVX512] in {
@@ -1170,6 +1181,9 @@ defm KSET1 : avx512_mask_setop_w<immAllO
 let Predicates = [HasAVX512] in {
   def : Pat<(v8i1 immAllZerosV), (COPY_TO_REGCLASS (KSET0W), VK8)>;
   def : Pat<(v8i1 immAllOnesV),  (COPY_TO_REGCLASS (KSET1W), VK8)>;
+  def : Pat<(i1 0), (COPY_TO_REGCLASS (KSET0W), VK1)>;
+  def : Pat<(i1 1), (COPY_TO_REGCLASS (KSET1W), VK1)>;
+  def : Pat<(i1 -1), (COPY_TO_REGCLASS (KSET1W), VK1)>;
 }
 def : Pat<(v8i1 (extract_subvector (v16i1 VK16:$src), (iPTR 0))),
           (v8i1 (COPY_TO_REGCLASS VK16:$src, VK8))>;
@@ -2112,6 +2126,13 @@ defm VPTESTMQZ  : avx512_vptest<0x27, "v
                               memopv8i64, X86testm, v8i64>, EVEX_V512, VEX_W,
                               EVEX_CD8<64, CD8VF>;
 
+def : Pat <(i16 (int_x86_avx512_mask_ptestm_d_512 (v16i32 VR512:$src1),
+                 (v16i32 VR512:$src2), (i16 -1))),
+                 (COPY_TO_REGCLASS (VPTESTMDZrr VR512:$src1, VR512:$src2), GR16)>;
+
+def : Pat <(i8 (int_x86_avx512_mask_ptestm_q_512 (v8i64 VR512:$src1),
+                 (v8i64 VR512:$src2), (i8 -1))),
+                 (COPY_TO_REGCLASS (VPTESTMDZrr VR512:$src1, VR512:$src2), GR8)>;
 //===----------------------------------------------------------------------===//
 // AVX-512  Shift instructions
 //===----------------------------------------------------------------------===//
@@ -2791,7 +2812,7 @@ let hasSideEffects = 0 in {
                 (OpVT (OpNode (InVT SrcRC:$src))))], d>, EVEX;
   def rrb : AVX512PI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src, AVX512RC:$rc),
               !strconcat(asm,"\t{$rc, $src, $dst|$dst, $src, $rc}"),
-              [], d>, EVEX, EVEX_B;
+              [], d>, EVEX, EVEX_B, EVEX_RC;
   let mayLoad = 1 in
   def rm : AVX512PI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src),
               !strconcat(asm,"\t{$src, $dst|$dst, $src}"), 
@@ -2916,7 +2937,7 @@ let hasSideEffects = 0 in {
               [], d>, EVEX;
   def rrb : AVX512PI<opc, MRMSrcReg, (outs DstRC:$dst), (ins SrcRC:$src, AVX512RC:$rc),
               !strconcat(asm,"\t{$rc, $src, $dst|$dst, $src, $rc}"),
-              [], d>, EVEX, EVEX_B;
+              [], d>, EVEX, EVEX_B, EVEX_RC;
   let mayLoad = 1 in
   def rm : AVX512PI<opc, MRMSrcMem, (outs DstRC:$dst), (ins x86memop:$src),
               !strconcat(asm,"\t{$src, $dst|$dst, $src}"),
@@ -3025,152 +3046,184 @@ let Defs = [EFLAGS], Predicates = [HasAV
   }
 }
   
-/// avx512_unop_p - AVX-512 unops in packed form.
-multiclass avx512_fp_unop_p<bits<8> opc, string OpcodeStr, SDNode OpNode> {
-  def PSZr : AVX5128I<opc, MRMSrcReg, (outs VR512:$dst), (ins VR512:$src),
-                        !strconcat(OpcodeStr,
-                                   "ps\t{$src, $dst|$dst, $src}"),
-                        [(set VR512:$dst, (v16f32 (OpNode VR512:$src)))]>,
-                        EVEX, EVEX_V512;
-  def PSZm : AVX5128I<opc, MRMSrcMem, (outs VR512:$dst), (ins f256mem:$src),
-                        !strconcat(OpcodeStr,
-                                   "ps\t{$src, $dst|$dst, $src}"),
-                        [(set VR512:$dst, (OpNode (memopv16f32 addr:$src)))]>,
-                        EVEX, EVEX_V512, EVEX_CD8<32, CD8VF>;
-  def PDZr : AVX5128I<opc, MRMSrcReg, (outs VR512:$dst), (ins VR512:$src),
-                        !strconcat(OpcodeStr,
-                                   "pd\t{$src, $dst|$dst, $src}"),
-                        [(set VR512:$dst, (v8f64 (OpNode VR512:$src)))]>,
-                        EVEX, EVEX_V512, VEX_W;
-  def PDZm : AVX5128I<opc, MRMSrcMem, (outs VR512:$dst), (ins f512mem:$src),
-                        !strconcat(OpcodeStr,
-                                   "pd\t{$src, $dst|$dst, $src}"),
-                        [(set VR512:$dst, (OpNode (memopv16f32 addr:$src)))]>,
-                        EVEX, EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
-}
-
-/// avx512_fp_unop_p_int - AVX-512 intrinsics unops in packed forms.
-multiclass avx512_fp_unop_p_int<bits<8> opc, string OpcodeStr,
-                              Intrinsic V16F32Int, Intrinsic V8F64Int> {
-let isCodeGenOnly = 1 in {
-  def PSZr_Int : AVX5128I<opc, MRMSrcReg, (outs VR512:$dst), (ins VR512:$src),
-                           !strconcat(OpcodeStr,
-                                      "ps\t{$src, $dst|$dst, $src}"),
-                           [(set VR512:$dst, (V16F32Int VR512:$src))]>, 
-                           EVEX, EVEX_V512;
-  def PSZm_Int : AVX5128I<opc, MRMSrcMem, (outs VR512:$dst), (ins f512mem:$src),
-                         !strconcat(OpcodeStr,
-                         "ps\t{$src, $dst|$dst, $src}"),
-                         [(set VR512:$dst, 
-                           (V16F32Int (memopv16f32 addr:$src)))]>, EVEX,
-                         EVEX_V512, EVEX_CD8<32, CD8VF>;
-  def PDZr_Int : AVX5128I<opc, MRMSrcReg, (outs VR512:$dst), (ins VR512:$src),
-                           !strconcat(OpcodeStr,
-                                      "pd\t{$src, $dst|$dst, $src}"),
-                           [(set VR512:$dst, (V8F64Int VR512:$src))]>, 
-                           EVEX, EVEX_V512, VEX_W;
-  def PDZm_Int : AVX5128I<opc, MRMSrcMem, (outs VR512:$dst), (ins f512mem:$src),
-                         !strconcat(OpcodeStr,
-                         "pd\t{$src, $dst|$dst, $src}"),
-                         [(set VR512:$dst, 
-                           (V8F64Int (memopv8f64 addr:$src)))]>,
-                            EVEX, EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
-} // isCodeGenOnly = 1
-}
-
-/// avx512_fp_unop_s - AVX-512 unops in scalar form.
-multiclass avx512_fp_unop_s<bits<8> opc, string OpcodeStr> {
+/// avx512_fp14_s rcp14ss, rcp14sd, rsqrt14ss, rsqrt14sd
+multiclass avx512_fp14_s<bits<8> opc, string OpcodeStr, RegisterClass RC,
+                            X86MemOperand x86memop> {
   let hasSideEffects = 0 in {
-  def SSZr : AVX5128I<opc, MRMSrcReg, (outs FR32X:$dst),
-               (ins FR32X:$src1, FR32X:$src2),
+  def rr : AVX5128I<opc, MRMSrcReg, (outs RC:$dst),
+               (ins RC:$src1, RC:$src2),
                !strconcat(OpcodeStr,
-                          "ss\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
-                      []>, EVEX_4V;
+               "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), []>, EVEX_4V;
   let mayLoad = 1 in {
-  def SSZm : AVX5128I<opc, MRMSrcMem, (outs FR32X:$dst),
-               (ins FR32X:$src1, f32mem:$src2),
+  def rm : AVX5128I<opc, MRMSrcMem, (outs RC:$dst),
+               (ins RC:$src1, x86memop:$src2),
                !strconcat(OpcodeStr,
-                          "ss\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
-                      []>, EVEX_4V, EVEX_CD8<32, CD8VT1>;
-  let isCodeGenOnly = 1 in
-  def SSZm_Int : AVX5128I<opc, MRMSrcMem, (outs VR128X:$dst),
-                   (ins VR128X:$src1, ssmem:$src2),
-                   !strconcat(OpcodeStr,
-                              "ss\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
-                   []>, EVEX_4V, EVEX_CD8<32, CD8VT1>;
+               "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), []>, EVEX_4V;
   }
-  def SDZr : AVX5128I<opc, MRMSrcReg, (outs FR64X:$dst),
-               (ins FR64X:$src1, FR64X:$src2),
+}
+}
+
+defm VRCP14SS   : avx512_fp14_s<0x4D, "vrcp14ss", FR32X, f32mem>,
+                  EVEX_CD8<32, CD8VT1>;
+defm VRCP14SD   : avx512_fp14_s<0x4D, "vrcp14sd", FR64X, f64mem>,
+                  VEX_W, EVEX_CD8<64, CD8VT1>;
+defm VRSQRT14SS   : avx512_fp14_s<0x4F, "vrsqrt14ss", FR32X, f32mem>,
+                  EVEX_CD8<32, CD8VT1>;
+defm VRSQRT14SD   : avx512_fp14_s<0x4F, "vrsqrt14sd", FR64X, f64mem>,
+                  VEX_W, EVEX_CD8<64, CD8VT1>;
+
+def : Pat <(v4f32 (int_x86_avx512_rcp14_ss (v4f32 VR128X:$src1),
+              (v4f32 VR128X:$src2), (bc_v4f32 (v4i32 immAllZerosV)), (i8 -1))),
+           (COPY_TO_REGCLASS (VRCP14SSrr (COPY_TO_REGCLASS VR128X:$src1, FR32X),
+                       (COPY_TO_REGCLASS VR128X:$src2, FR32X)), VR128X)>;
+
+def : Pat <(v2f64 (int_x86_avx512_rcp14_sd (v2f64 VR128X:$src1),
+              (v2f64 VR128X:$src2), (bc_v2f64 (v4i32 immAllZerosV)), (i8 -1))),
+           (COPY_TO_REGCLASS (VRCP14SDrr (COPY_TO_REGCLASS VR128X:$src1, FR64X),
+                       (COPY_TO_REGCLASS VR128X:$src2, FR64X)), VR128X)>;
+
+def : Pat <(v4f32 (int_x86_avx512_rsqrt14_ss (v4f32 VR128X:$src1),
+              (v4f32 VR128X:$src2), (bc_v4f32 (v4i32 immAllZerosV)), (i8 -1))),
+           (COPY_TO_REGCLASS (VRSQRT14SSrr (COPY_TO_REGCLASS VR128X:$src1, FR32X),
+                       (COPY_TO_REGCLASS VR128X:$src2, FR32X)), VR128X)>;
+
+def : Pat <(v2f64 (int_x86_avx512_rsqrt14_sd (v2f64 VR128X:$src1),
+              (v2f64 VR128X:$src2), (bc_v2f64 (v4i32 immAllZerosV)), (i8 -1))),
+           (COPY_TO_REGCLASS (VRSQRT14SDrr (COPY_TO_REGCLASS VR128X:$src1, FR64X),
+                       (COPY_TO_REGCLASS VR128X:$src2, FR64X)), VR128X)>;
+
+/// avx512_fp14_p rcp14ps, rcp14pd, rsqrt14ps, rsqrt14pd
+multiclass avx512_fp14_p<bits<8> opc, string OpcodeStr, SDNode OpNode,
+                         RegisterClass RC, X86MemOperand x86memop,
+                         PatFrag mem_frag, ValueType OpVt> {
+  def r : AVX5128I<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src),
+                        !strconcat(OpcodeStr,
+                                   "\t{$src, $dst|$dst, $src}"),
+                        [(set RC:$dst, (OpVt (OpNode RC:$src)))]>,
+                        EVEX;
+  def m : AVX5128I<opc, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src),
+                        !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                        [(set RC:$dst, (OpVt (OpNode (mem_frag addr:$src))))]>,
+                        EVEX;
+}
+defm VRSQRT14PSZ : avx512_fp14_p<0x4E, "vrsqrt14ps", X86frsqrt, VR512, f512mem,
+                        memopv16f32, v16f32>, EVEX_V512, EVEX_CD8<32, CD8VF>;
+defm VRSQRT14PDZ : avx512_fp14_p<0x4E, "vrsqrt14pd", X86frsqrt, VR512, f512mem,
+                        memopv8f64, v8f64>, VEX_W, EVEX_V512, EVEX_CD8<64, CD8VF>;
+defm VRCP14PSZ : avx512_fp14_p<0x4C, "vrcp14ps", X86frcp, VR512, f512mem,
+                        memopv16f32, v16f32>, EVEX_V512, EVEX_CD8<32, CD8VF>;
+defm VRCP14PDZ : avx512_fp14_p<0x4C, "vrcp14pd", X86frcp, VR512, f512mem,
+                        memopv8f64, v8f64>, VEX_W, EVEX_V512, EVEX_CD8<64, CD8VF>;
+
+def : Pat <(v16f32 (int_x86_avx512_rsqrt14_ps_512 (v16f32 VR512:$src),
+              (bc_v16f32 (v16i32 immAllZerosV)), (i16 -1))),
+           (VRSQRT14PSZr VR512:$src)>;
+def : Pat <(v8f64 (int_x86_avx512_rsqrt14_pd_512 (v8f64 VR512:$src),
+              (bc_v8f64 (v16i32 immAllZerosV)), (i8 -1))),
+           (VRSQRT14PDZr VR512:$src)>;
+
+def : Pat <(v16f32 (int_x86_avx512_rcp14_ps_512 (v16f32 VR512:$src),
+              (bc_v16f32 (v16i32 immAllZerosV)), (i16 -1))),
+           (VRCP14PSZr VR512:$src)>;
+def : Pat <(v8f64 (int_x86_avx512_rcp14_pd_512 (v8f64 VR512:$src),
+              (bc_v8f64 (v16i32 immAllZerosV)), (i8 -1))),
+           (VRCP14PDZr VR512:$src)>;
+
+/// avx512_fp28_s rcp28ss, rcp28sd, rsqrt28ss, rsqrt28sd
+multiclass avx512_fp28_s<bits<8> opc, string OpcodeStr, RegisterClass RC,
+                            X86MemOperand x86memop> {
+  let hasSideEffects = 0, Predicates = [HasERI] in {
+  def rr : AVX5128I<opc, MRMSrcReg, (outs RC:$dst),
+               (ins RC:$src1, RC:$src2),
+               !strconcat(OpcodeStr,
+               "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), []>, EVEX_4V;
+  def rrb : AVX5128I<opc, MRMSrcReg, (outs RC:$dst),
+               (ins RC:$src1, RC:$src2),
                !strconcat(OpcodeStr,
-                          "sd\t{$src2, $src1, $dst|$dst, $src1, $src2}"), []>, 
-                      EVEX_4V, VEX_W;
+               "\t{{sae}, $src2, $src1, $dst|$dst, $src1, $src2, {sae}}"),
+               []>, EVEX_4V, EVEX_B;
   let mayLoad = 1 in {
-  def SDZm : AVX5128I<opc, MRMSrcMem, (outs FR64X:$dst),
-               (ins FR64X:$src1, f64mem:$src2),
+  def rm : AVX5128I<opc, MRMSrcMem, (outs RC:$dst),
+               (ins RC:$src1, x86memop:$src2),
                !strconcat(OpcodeStr,
-                          "sd\t{$src2, $src1, $dst|$dst, $src1, $src2}"), []>, 
-               EVEX_4V, VEX_W, EVEX_CD8<64, CD8VT1>;
-  let isCodeGenOnly = 1 in
-  def SDZm_Int : AVX5128I<opc, MRMSrcMem, (outs VR128X:$dst),
-                  (ins VR128X:$src1, sdmem:$src2),
-                   !strconcat(OpcodeStr,
-                              "sd\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
-                  []>, EVEX_4V, VEX_W, EVEX_CD8<64, CD8VT1>;
+               "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), []>, EVEX_4V;
   }
 }
 }
 
-defm VRCP14   : avx512_fp_unop_s<0x4D, "vrcp14">,
-                avx512_fp_unop_p<0x4C, "vrcp14", X86frcp>,
-                avx512_fp_unop_p_int<0x4C, "vrcp14", 
-                    int_x86_avx512_rcp14_ps_512, int_x86_avx512_rcp14_pd_512>;
-
-defm VRSQRT14  : avx512_fp_unop_s<0x4F, "vrsqrt14">,
-                avx512_fp_unop_p<0x4E, "vrsqrt14", X86frsqrt>,
-                avx512_fp_unop_p_int<0x4E, "vrsqrt14", 
-                    int_x86_avx512_rsqrt14_ps_512, int_x86_avx512_rsqrt14_pd_512>;
-
-def : Pat<(int_x86_avx512_rsqrt14_ss VR128X:$src),
-          (COPY_TO_REGCLASS (VRSQRT14SSZr (f32 (IMPLICIT_DEF)),
-                                        (COPY_TO_REGCLASS VR128X:$src, FR32)),
-                            VR128X)>;
-def : Pat<(int_x86_avx512_rsqrt14_ss sse_load_f32:$src),
-          (VRSQRT14SSZm_Int (v4f32 (IMPLICIT_DEF)), sse_load_f32:$src)>;
-
-def : Pat<(int_x86_avx512_rcp14_ss VR128X:$src),
-          (COPY_TO_REGCLASS (VRCP14SSZr (f32 (IMPLICIT_DEF)),
-                                      (COPY_TO_REGCLASS VR128X:$src, FR32)),
-                            VR128X)>;
-def : Pat<(int_x86_avx512_rcp14_ss sse_load_f32:$src),
-          (VRCP14SSZm_Int (v4f32 (IMPLICIT_DEF)), sse_load_f32:$src)>;
-
-let AddedComplexity = 20, Predicates = [HasERI] in {
-defm VRCP28   : avx512_fp_unop_s<0xCB, "vrcp28">,
-                avx512_fp_unop_p<0xCA, "vrcp28", X86frcp>,
-                avx512_fp_unop_p_int<0xCA, "vrcp28",
-                    int_x86_avx512_rcp28_ps_512, int_x86_avx512_rcp28_pd_512>;
-
-defm VRSQRT28  : avx512_fp_unop_s<0xCD, "vrsqrt28">,
-                avx512_fp_unop_p<0xCC, "vrsqrt28", X86frsqrt>,
-                avx512_fp_unop_p_int<0xCC, "vrsqrt28",
-                    int_x86_avx512_rsqrt28_ps_512, int_x86_avx512_rsqrt28_pd_512>;
-}
-
-let Predicates = [HasERI] in {
-  def : Pat<(int_x86_avx512_rsqrt28_ss VR128X:$src),
-            (COPY_TO_REGCLASS (VRSQRT28SSZr (f32 (IMPLICIT_DEF)),
-                                         (COPY_TO_REGCLASS VR128X:$src, FR32)),
-                              VR128X)>;
-  def : Pat<(int_x86_avx512_rsqrt28_ss sse_load_f32:$src),
-            (VRSQRT28SSZm_Int (v4f32 (IMPLICIT_DEF)), sse_load_f32:$src)>;
-
-  def : Pat<(int_x86_avx512_rcp28_ss VR128X:$src),
-            (COPY_TO_REGCLASS (VRCP28SSZr (f32 (IMPLICIT_DEF)),
-                                       (COPY_TO_REGCLASS VR128X:$src, FR32)),
-                              VR128X)>;
-  def : Pat<(int_x86_avx512_rcp28_ss sse_load_f32:$src),
-            (VRCP28SSZm_Int (v4f32 (IMPLICIT_DEF)), sse_load_f32:$src)>;
+defm VRCP28SS   : avx512_fp28_s<0xCB, "vrcp28ss", FR32X, f32mem>,
+                  EVEX_CD8<32, CD8VT1>;
+defm VRCP28SD   : avx512_fp28_s<0xCB, "vrcp28sd", FR64X, f64mem>,
+                  VEX_W, EVEX_CD8<64, CD8VT1>;
+defm VRSQRT28SS   : avx512_fp28_s<0xCD, "vrsqrt28ss", FR32X, f32mem>,
+                  EVEX_CD8<32, CD8VT1>;
+defm VRSQRT28SD   : avx512_fp28_s<0xCD, "vrsqrt28sd", FR64X, f64mem>,
+                  VEX_W, EVEX_CD8<64, CD8VT1>;
+
+def : Pat <(v4f32 (int_x86_avx512_rcp28_ss (v4f32 VR128X:$src1),
+              (v4f32 VR128X:$src2), (bc_v4f32 (v4i32 immAllZerosV)), (i8 -1),
+                   FROUND_NO_EXC)),
+           (COPY_TO_REGCLASS (VRCP28SSrrb (COPY_TO_REGCLASS VR128X:$src1, FR32X),
+                       (COPY_TO_REGCLASS VR128X:$src2, FR32X)), VR128X)>;
+
+def : Pat <(v2f64 (int_x86_avx512_rcp28_sd (v2f64 VR128X:$src1),
+              (v2f64 VR128X:$src2), (bc_v2f64 (v4i32 immAllZerosV)), (i8 -1),
+                   FROUND_NO_EXC)),
+           (COPY_TO_REGCLASS (VRCP28SDrrb (COPY_TO_REGCLASS VR128X:$src1, FR64X),
+                       (COPY_TO_REGCLASS VR128X:$src2, FR64X)), VR128X)>;
+
+def : Pat <(v4f32 (int_x86_avx512_rsqrt28_ss (v4f32 VR128X:$src1),
+              (v4f32 VR128X:$src2), (bc_v4f32 (v4i32 immAllZerosV)), (i8 -1),
+                   FROUND_NO_EXC)),
+           (COPY_TO_REGCLASS (VRSQRT28SSrrb (COPY_TO_REGCLASS VR128X:$src1, FR32X),
+                       (COPY_TO_REGCLASS VR128X:$src2, FR32X)), VR128X)>;
+
+def : Pat <(v2f64 (int_x86_avx512_rsqrt28_sd (v2f64 VR128X:$src1),
+              (v2f64 VR128X:$src2), (bc_v2f64 (v4i32 immAllZerosV)), (i8 -1),
+                   FROUND_NO_EXC)),
+           (COPY_TO_REGCLASS (VRSQRT28SDrrb (COPY_TO_REGCLASS VR128X:$src1, FR64X),
+                       (COPY_TO_REGCLASS VR128X:$src2, FR64X)), VR128X)>;
+
+/// avx512_fp28_p rcp28ps, rcp28pd, rsqrt28ps, rsqrt28pd
+multiclass avx512_fp28_p<bits<8> opc, string OpcodeStr,
+                         RegisterClass RC, X86MemOperand x86memop> {
+  let hasSideEffects = 0, Predicates = [HasERI] in {
+  def r : AVX5128I<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src),
+                        !strconcat(OpcodeStr,
+                                   "\t{$src, $dst|$dst, $src}"),
+                        []>, EVEX;
+  def rb : AVX5128I<opc, MRMSrcReg, (outs RC:$dst), (ins RC:$src),
+                        !strconcat(OpcodeStr,
+                                   "\t{{sae}, $src, $dst|$dst, $src, {sae}}"),
+                        []>, EVEX, EVEX_B;
+  def m : AVX5128I<opc, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src),
+                        !strconcat(OpcodeStr, "\t{$src, $dst|$dst, $src}"),
+                        []>, EVEX;
+  }
 }
+defm VRSQRT28PSZ : avx512_fp28_p<0xCC, "vrsqrt28ps", VR512, f512mem>,
+                        EVEX_V512, EVEX_CD8<32, CD8VF>;
+defm VRSQRT28PDZ : avx512_fp28_p<0xCC, "vrsqrt28pd", VR512, f512mem>,
+                        VEX_W, EVEX_V512, EVEX_CD8<64, CD8VF>;
+defm VRCP28PSZ : avx512_fp28_p<0xCA, "vrcp28ps", VR512, f512mem>,
+                        EVEX_V512, EVEX_CD8<32, CD8VF>;
+defm VRCP28PDZ : avx512_fp28_p<0xCA, "vrcp28pd", VR512, f512mem>,
+                        VEX_W, EVEX_V512, EVEX_CD8<64, CD8VF>;
+
+def : Pat <(v16f32 (int_x86_avx512_rsqrt28_ps (v16f32 VR512:$src),
+              (bc_v16f32 (v16i32 immAllZerosV)), (i16 -1), FROUND_NO_EXC)),
+           (VRSQRT28PSZrb VR512:$src)>;
+def : Pat <(v8f64 (int_x86_avx512_rsqrt28_pd (v8f64 VR512:$src),
+              (bc_v8f64 (v16i32 immAllZerosV)), (i8 -1), FROUND_NO_EXC)),
+           (VRSQRT28PDZrb VR512:$src)>;
+
+def : Pat <(v16f32 (int_x86_avx512_rcp28_ps (v16f32 VR512:$src),
+              (bc_v16f32 (v16i32 immAllZerosV)), (i16 -1), FROUND_NO_EXC)),
+           (VRCP28PSZrb VR512:$src)>;
+def : Pat <(v8f64 (int_x86_avx512_rcp28_pd (v8f64 VR512:$src),
+              (bc_v8f64 (v16i32 immAllZerosV)), (i8 -1), FROUND_NO_EXC)),
+           (VRCP28PDZrb VR512:$src)>;
+
 multiclass avx512_sqrt_packed<bits<8> opc, string OpcodeStr, SDNode OpNode,
                               Intrinsic V16F32Int, Intrinsic V8F64Int,
                               OpndItins itins_s, OpndItins itins_d> {
@@ -3303,15 +3356,15 @@ let Predicates = [HasAVX512] in {
             Requires<[OptForSize]>;
 
   def : Pat<(f32 (X86frsqrt FR32X:$src)),
-            (VRSQRT14SSZr (f32 (IMPLICIT_DEF)), FR32X:$src)>;
+            (VRSQRT14SSrr (f32 (IMPLICIT_DEF)), FR32X:$src)>;
   def : Pat<(f32 (X86frsqrt (load addr:$src))),
-            (VRSQRT14SSZm (f32 (IMPLICIT_DEF)), addr:$src)>,
+            (VRSQRT14SSrm (f32 (IMPLICIT_DEF)), addr:$src)>,
             Requires<[OptForSize]>;
 
   def : Pat<(f32 (X86frcp FR32X:$src)),
-            (VRCP14SSZr (f32 (IMPLICIT_DEF)), FR32X:$src)>;
+            (VRCP14SSrr (f32 (IMPLICIT_DEF)), FR32X:$src)>;
   def : Pat<(f32 (X86frcp (load addr:$src))),
-            (VRCP14SSZm (f32 (IMPLICIT_DEF)), addr:$src)>,
+            (VRCP14SSrm (f32 (IMPLICIT_DEF)), addr:$src)>,
             Requires<[OptForSize]>;
 
   def : Pat<(int_x86_sse_sqrt_ss VR128X:$src),

Modified: llvm/trunk/lib/Target/X86/X86InstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFormats.td?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFormats.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFormats.td Mon Jan 13 06:55:03 2014
@@ -150,6 +150,7 @@ class EVEX_4V : VEX_4V { bit hasEVEXPref
 class EVEX_K { bit hasEVEX_K = 1; }
 class EVEX_KZ : EVEX_K { bit hasEVEX_Z = 1; }
 class EVEX_B { bit hasEVEX_B = 1; }
+class EVEX_RC { bit hasEVEX_RC = 1; }
 class EVEX_V512 { bit hasEVEX_L2 = 1; bit hasVEX_L = 0; }
 class EVEX_CD8<int esize, CD8VForm form> {
   bits<2> EVEX_CD8E = !if(!eq(esize, 8),  0b00,
@@ -217,6 +218,7 @@ class X86Inst<bits<8> opcod, Format f, I
   bit has3DNow0F0FOpcode =0;// Wacky 3dNow! encoding?
   bit hasMemOp4Prefix = 0;  // Same bit as VEX_W, but used for swapping operands
   bit hasXOP_Prefix = 0;    // Does this inst require an XOP prefix?
+  bit hasEVEX_RC = 0;       // Explicitly specified rounding control in FP instruction.
 
   // TSFlags layout should be kept in sync with X86InstrInfo.h.
   let TSFlags{5-0}   = FormBits;
@@ -247,6 +249,7 @@ class X86Inst<bits<8> opcod, Format f, I
   let TSFlags{49}    = has3DNow0F0FOpcode;
   let TSFlags{50}    = hasMemOp4Prefix;
   let TSFlags{51}    = hasXOP_Prefix;
+  let TSFlags{52}    = hasEVEX_RC;
 }
 
 class PseudoI<dag oops, dag iops, list<dag> pattern>

Modified: llvm/trunk/test/CodeGen/X86/avx512-cmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-cmp.ll?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-cmp.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx512-cmp.ll Mon Jan 13 06:55:03 2014
@@ -56,4 +56,21 @@ define i16 @test4(i16 %a, i16 %b) {
  %b1 = add i16 %a, %b
  ret i16 %b1
 
+}
+
+; CHECK-LABEL: test5
+; CHECK: ret
+define float @test5(float %p) #0 {
+entry:
+  %cmp = fcmp oeq float %p, 0.000000e+00
+  br i1 %cmp, label %return, label %if.end
+
+if.end:                                           ; preds = %entry
+  %cmp1 = fcmp ogt float %p, 0.000000e+00
+  %cond = select i1 %cmp1, float 1.000000e+00, float -1.000000e+00
+  br label %return
+
+return:                                           ; preds = %if.end, %entry
+  %retval.0 = phi float [ %cond, %if.end ], [ %p, %entry ]
+  ret float %retval.0
 }
\ No newline at end of file

Modified: llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx512-intrinsics.ll Mon Jan 13 06:55:03 2014
@@ -47,32 +47,32 @@ define i16 @unpckbw_test(i16 %a0, i16 %a
 }
 
 define <16 x float> @test_rcp_ps_512(<16 x float> %a0) {
-  ; CHECK: vrcp14ps
-  %res = call <16 x float> @llvm.x86.avx512.rcp14.ps.512(<16 x float> %a0) ; <<16 x float>> [#uses=1]
+  ; CHECK: vrcp14ps {{.*}}encoding: [0x62,0xf2,0x7d,0x48,0x4c,0xc0]
+  %res = call <16 x float> @llvm.x86.avx512.rcp14.ps.512(<16 x float> %a0, <16 x float> zeroinitializer, i16 -1) ; <<16 x float>> [#uses=1]
   ret <16 x float> %res
 }
-declare <16 x float> @llvm.x86.avx512.rcp14.ps.512(<16 x float>) nounwind readnone
+declare <16 x float> @llvm.x86.avx512.rcp14.ps.512(<16 x float>, <16 x float>, i16) nounwind readnone
 
 define <8 x double> @test_rcp_pd_512(<8 x double> %a0) {
-  ; CHECK: vrcp14pd
-  %res = call <8 x double> @llvm.x86.avx512.rcp14.pd.512(<8 x double> %a0) ; <<8 x double>> [#uses=1]
+  ; CHECK: vrcp14pd {{.*}}encoding: [0x62,0xf2,0xfd,0x48,0x4c,0xc0]
+  %res = call <8 x double> @llvm.x86.avx512.rcp14.pd.512(<8 x double> %a0, <8 x double> zeroinitializer, i8 -1) ; <<8 x double>> [#uses=1]
   ret <8 x double> %res
 }
-declare <8 x double> @llvm.x86.avx512.rcp14.pd.512(<8 x double>) nounwind readnone
+declare <8 x double> @llvm.x86.avx512.rcp14.pd.512(<8 x double>, <8 x double>, i8) nounwind readnone
 
 define <16 x float> @test_rcp28_ps_512(<16 x float> %a0) {
-  ; CHECK: vrcp28ps
-  %res = call <16 x float> @llvm.x86.avx512.rcp28.ps.512(<16 x float> %a0) ; <<16 x float>> [#uses=1]
+  ; CHECK: vrcp28ps {sae}, {{.*}}encoding: [0x62,0xf2,0x7d,0x18,0xca,0xc0]
+  %res = call <16 x float> @llvm.x86.avx512.rcp28.ps(<16 x float> %a0, <16 x float> zeroinitializer, i16 -1, i32 8) ; <<16 x float>> [#uses=1]
   ret <16 x float> %res
 }
-declare <16 x float> @llvm.x86.avx512.rcp28.ps.512(<16 x float>) nounwind readnone
+declare <16 x float> @llvm.x86.avx512.rcp28.ps(<16 x float>, <16 x float>, i16, i32) nounwind readnone
 
 define <8 x double> @test_rcp28_pd_512(<8 x double> %a0) {
-  ; CHECK: vrcp28pd
-  %res = call <8 x double> @llvm.x86.avx512.rcp28.pd.512(<8 x double> %a0) ; <<8 x double>> [#uses=1]
+  ; CHECK: vrcp28pd {sae}, {{.*}}encoding: [0x62,0xf2,0xfd,0x18,0xca,0xc0]
+  %res = call <8 x double> @llvm.x86.avx512.rcp28.pd(<8 x double> %a0, <8 x double> zeroinitializer, i8 -1, i32 8) ; <<8 x double>> [#uses=1]
   ret <8 x double> %res
 }
-declare <8 x double> @llvm.x86.avx512.rcp28.pd.512(<8 x double>) nounwind readnone
+declare <8 x double> @llvm.x86.avx512.rcp28.pd(<8 x double>, <8 x double>, i8, i32) nounwind readnone
 
 declare <8 x double> @llvm.x86.avx512.mask.rndscale.pd.512(<8 x double>, i32, <8 x double>, i8, i32)
 
@@ -91,46 +91,46 @@ define <16 x float> @test8(<16 x float>
 }
 
 define <16 x float> @test_rsqrt_ps_512(<16 x float> %a0) {
-  ; CHECK: vrsqrt14ps
-  %res = call <16 x float> @llvm.x86.avx512.rsqrt14.ps.512(<16 x float> %a0) ; <<16 x float>> [#uses=1]
+  ; CHECK: vrsqrt14ps {{.*}}encoding: [0x62,0xf2,0x7d,0x48,0x4e,0xc0]
+  %res = call <16 x float> @llvm.x86.avx512.rsqrt14.ps.512(<16 x float> %a0, <16 x float> zeroinitializer, i16 -1) ; <<16 x float>> [#uses=1]
   ret <16 x float> %res
 }
-declare <16 x float> @llvm.x86.avx512.rsqrt14.ps.512(<16 x float>) nounwind readnone
+declare <16 x float> @llvm.x86.avx512.rsqrt14.ps.512(<16 x float>, <16 x float>, i16) nounwind readnone
 
 define <16 x float> @test_rsqrt28_ps_512(<16 x float> %a0) {
-  ; CHECK: vrsqrt28ps
-  %res = call <16 x float> @llvm.x86.avx512.rsqrt28.ps.512(<16 x float> %a0) ; <<16 x float>> [#uses=1]
+  ; CHECK: vrsqrt28ps {sae}, {{.*}}encoding: [0x62,0xf2,0x7d,0x18,0xcc,0xc0]
+  %res = call <16 x float> @llvm.x86.avx512.rsqrt28.ps(<16 x float> %a0, <16 x float> zeroinitializer, i16 -1, i32 8) ; <<16 x float>> [#uses=1]
   ret <16 x float> %res
 }
-declare <16 x float> @llvm.x86.avx512.rsqrt28.ps.512(<16 x float>) nounwind readnone
+declare <16 x float> @llvm.x86.avx512.rsqrt28.ps(<16 x float>, <16 x float>, i16, i32) nounwind readnone
 
 define <4 x float> @test_rsqrt14_ss(<4 x float> %a0) {
-  ; CHECK: vrsqrt14ss
-  %res = call <4 x float> @llvm.x86.avx512.rsqrt14.ss(<4 x float> %a0) ; <<4 x float>> [#uses=1]
+  ; CHECK: vrsqrt14ss {{.*}}encoding: [0x62,0xf2,0x7d,0x08,0x4f,0xc0]
+  %res = call <4 x float> @llvm.x86.avx512.rsqrt14.ss(<4 x float> %a0, <4 x float> %a0, <4 x float> zeroinitializer, i8 -1) ; <<4 x float>> [#uses=1]
   ret <4 x float> %res
 }
-declare <4 x float> @llvm.x86.avx512.rsqrt14.ss(<4 x float>) nounwind readnone
+declare <4 x float> @llvm.x86.avx512.rsqrt14.ss(<4 x float>, <4 x float>, <4 x float>, i8) nounwind readnone
 
 define <4 x float> @test_rsqrt28_ss(<4 x float> %a0) {
-  ; CHECK: vrsqrt28ss
-  %res = call <4 x float> @llvm.x86.avx512.rsqrt28.ss(<4 x float> %a0) ; <<4 x float>> [#uses=1]
+  ; CHECK: vrsqrt28ss {sae}, {{.*}}encoding: [0x62,0xf2,0x7d,0x18,0xcd,0xc0]
+  %res = call <4 x float> @llvm.x86.avx512.rsqrt28.ss(<4 x float> %a0, <4 x float> %a0, <4 x float> zeroinitializer, i8 -1, i32 8) ; <<4 x float>> [#uses=1]
   ret <4 x float> %res
 }
-declare <4 x float> @llvm.x86.avx512.rsqrt28.ss(<4 x float>) nounwind readnone
+declare <4 x float> @llvm.x86.avx512.rsqrt28.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32) nounwind readnone
 
 define <4 x float> @test_rcp14_ss(<4 x float> %a0) {
-  ; CHECK: vrcp14ss
-  %res = call <4 x float> @llvm.x86.avx512.rcp14.ss(<4 x float> %a0) ; <<4 x float>> [#uses=1]
+  ; CHECK: vrcp14ss {{.*}}encoding: [0x62,0xf2,0x7d,0x08,0x4d,0xc0]
+  %res = call <4 x float> @llvm.x86.avx512.rcp14.ss(<4 x float> %a0, <4 x float> %a0, <4 x float> zeroinitializer, i8 -1) ; <<4 x float>> [#uses=1]
   ret <4 x float> %res
 }
-declare <4 x float> @llvm.x86.avx512.rcp14.ss(<4 x float>) nounwind readnone
+declare <4 x float> @llvm.x86.avx512.rcp14.ss(<4 x float>, <4 x float>, <4 x float>, i8) nounwind readnone
 
 define <4 x float> @test_rcp28_ss(<4 x float> %a0) {
-  ; CHECK: vrcp28ss
-  %res = call <4 x float> @llvm.x86.avx512.rcp28.ss(<4 x float> %a0) ; <<4 x float>> [#uses=1]
+  ; CHECK: vrcp28ss {sae}, {{.*}}encoding: [0x62,0xf2,0x7d,0x18,0xcb,0xc0]
+  %res = call <4 x float> @llvm.x86.avx512.rcp28.ss(<4 x float> %a0, <4 x float> %a0, <4 x float> zeroinitializer, i8 -1, i32 8) ; <<4 x float>> [#uses=1]
   ret <4 x float> %res
 }
-declare <4 x float> @llvm.x86.avx512.rcp28.ss(<4 x float>) nounwind readnone
+declare <4 x float> @llvm.x86.avx512.rcp28.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32) nounwind readnone
 
 define <8 x double> @test_sqrt_pd_512(<8 x double> %a0) {
   ; CHECK: vsqrtpd

Modified: llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp?rev=199102&r1=199101&r2=199102&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp (original)
+++ llvm/trunk/utils/TableGen/X86DisassemblerTables.cpp Mon Jan 13 06:55:03 2014
@@ -210,12 +210,13 @@ static inline bool inheritsFrom(Instruct
     return inheritsFrom(child, IC_EVEX_W_XD_K) ||
            inheritsFrom(child, IC_EVEX_L_W_XD_K);
   case IC_EVEX_OPSIZE_K:
-    return inheritsFrom(child, IC_EVEX_W_OPSIZE_K) ||
-           inheritsFrom(child, IC_EVEX_W_OPSIZE_K);
+  case IC_EVEX_OPSIZE_B:
+    return false;
   case IC_EVEX_W_K:
   case IC_EVEX_W_XS_K:
   case IC_EVEX_W_XD_K:
   case IC_EVEX_W_OPSIZE_K:
+  case IC_EVEX_W_OPSIZE_B:
     return false;
   case IC_EVEX_L_K:
   case IC_EVEX_L_XS_K:





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