[llvm] r279950 - [AVX-512] Add patterns for selecting 128/256-bit EVEX VPABS instructions.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun Aug 28 17:20:48 2016
New Revision: 279950

URL: http://llvm.org/viewvc/llvm-project?rev=279950&view=rev
Log:
[AVX-512] Add patterns for selecting 128/256-bit EVEX VPABS instructions.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td
    llvm/trunk/lib/Target/X86/X86InstrSSE.td

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=279950&r1=279949&r2=279950&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Sun Aug 28 17:20:48 2016
@@ -7824,6 +7824,36 @@ multiclass avx512_unary_rm_vl_all<bits<8
 
 defm VPABS : avx512_unary_rm_vl_all<0x1C, 0x1D, 0x1E, 0x1F, "vpabs", X86Abs>;
 
+let Predicates = [HasBWI, HasVLX] in {
+  def : Pat<(xor
+            (bc_v2i64 (v16i1sextv16i8)),
+            (bc_v2i64 (add (v16i8 VR128:$src), (v16i1sextv16i8)))),
+            (VPABSBZ128rr VR128:$src)>;
+  def : Pat<(xor
+            (bc_v2i64 (v8i1sextv8i16)),
+            (bc_v2i64 (add (v8i16 VR128:$src), (v8i1sextv8i16)))),
+            (VPABSWZ128rr VR128:$src)>;
+  def : Pat<(xor
+            (bc_v4i64 (v32i1sextv32i8)),
+            (bc_v4i64 (add (v32i8 VR256:$src), (v32i1sextv32i8)))),
+            (VPABSBZ256rr VR256:$src)>;
+  def : Pat<(xor
+            (bc_v4i64 (v16i1sextv16i16)),
+            (bc_v4i64 (add (v16i16 VR256:$src), (v16i1sextv16i16)))),
+            (VPABSWZ256rr VR256:$src)>;
+}
+let Predicates = [HasAVX512, HasVLX] in {
+  def : Pat<(xor
+            (bc_v2i64 (v4i1sextv4i32)),
+            (bc_v2i64 (add (v4i32 VR128:$src), (v4i1sextv4i32)))),
+            (VPABSDZ128rr VR128:$src)>;
+  def : Pat<(xor
+            (bc_v4i64 (v8i1sextv8i32)),
+            (bc_v4i64 (add (v8i32 VR256:$src), (v8i1sextv8i32)))),
+            (VPABSDZ256rr VR256:$src)>;
+}
+
+let Predicates = [HasAVX512] in {
 def : Pat<(xor
           (bc_v8i64 (v16i1sextv16i32)),
           (bc_v8i64 (add (v16i32 VR512:$src), (v16i1sextv16i32)))),
@@ -7832,6 +7862,7 @@ def : Pat<(xor
           (bc_v8i64 (v8i1sextv8i64)),
           (bc_v8i64 (add (v8i64 VR512:$src), (v8i1sextv8i64)))),
           (VPABSQZrr VR512:$src)>;
+}
 
 multiclass avx512_ctlz<bits<8> opc, string OpcodeStr, Predicate prd>{
 

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=279950&r1=279949&r2=279950&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Sun Aug 28 17:20:48 2016
@@ -5441,7 +5441,7 @@ let Predicates = [HasAVX, NoVLX] in {
   defm VPABSD  : SS3I_unop_rm<0x1E, "vpabsd", v4i32, X86Abs, loadv2i64>, VEX;
 }
 
-let Predicates = [HasAVX] in {
+let Predicates = [HasAVX, NoVLX_Or_NoBWI] in {
   def : Pat<(xor
             (bc_v2i64 (v16i1sextv16i8)),
             (bc_v2i64 (add (v16i8 VR128:$src), (v16i1sextv16i8)))),
@@ -5450,6 +5450,8 @@ let Predicates = [HasAVX] in {
             (bc_v2i64 (v8i1sextv8i16)),
             (bc_v2i64 (add (v8i16 VR128:$src), (v8i1sextv8i16)))),
             (VPABSWrr VR128:$src)>;
+}
+let Predicates = [HasAVX, NoVLX] in {
   def : Pat<(xor
             (bc_v2i64 (v4i1sextv4i32)),
             (bc_v2i64 (add (v4i32 VR128:$src), (v4i1sextv4i32)))),
@@ -5464,7 +5466,7 @@ let Predicates = [HasAVX2, NoVLX] in {
   defm VPABSD  : SS3I_unop_rm_y<0x1E, "vpabsd", v8i32, X86Abs>, VEX, VEX_L;
 }
 
-let Predicates = [HasAVX2] in {
+let Predicates = [HasAVX2, NoVLX_Or_NoBWI] in {
   def : Pat<(xor
             (bc_v4i64 (v32i1sextv32i8)),
             (bc_v4i64 (add (v32i8 VR256:$src), (v32i1sextv32i8)))),
@@ -5473,6 +5475,8 @@ let Predicates = [HasAVX2] in {
             (bc_v4i64 (v16i1sextv16i16)),
             (bc_v4i64 (add (v16i16 VR256:$src), (v16i1sextv16i16)))),
             (VPABSWYrr VR256:$src)>;
+}
+let Predicates = [HasAVX2, NoVLX] in {
   def : Pat<(xor
             (bc_v4i64 (v8i1sextv8i32)),
             (bc_v4i64 (add (v8i32 VR256:$src), (v8i1sextv8i32)))),