[llvm] r336557 - [X86] Remove some patterns that include a bitcast of a floating point load to an integer type.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Mon Jul  9 09:03:02 2018
New Revision: 336557

URL: http://llvm.org/viewvc/llvm-project?rev=336557&view=rev
Log:
[X86] Remove some patterns that include a bitcast of a floating point load to an integer type.

DAG combine should have converted the type of the load.

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=336557&r1=336556&r2=336557&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Mon Jul  9 09:03:02 2018
@@ -4494,8 +4494,6 @@ let Predicates = [HasAVX512] in {
               (VMOVDI2PDIZrm addr:$src)>;
     def : Pat<(v4i32 (X86vzmovl (v4i32 (scalar_to_vector (loadi32 addr:$src))))),
               (VMOVDI2PDIZrm addr:$src)>;
-    def : Pat<(v4i32 (X86vzmovl (bc_v4i32 (loadv4f32 addr:$src)))),
-              (VMOVDI2PDIZrm addr:$src)>;
     def : Pat<(v4i32 (X86vzmovl (bc_v4i32 (loadv2i64 addr:$src)))),
               (VMOVDI2PDIZrm addr:$src)>;
     def : Pat<(v4i32 (X86vzload addr:$src)),

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=336557&r1=336556&r2=336557&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Mon Jul  9 09:03:02 2018
@@ -4234,8 +4234,6 @@ let Predicates = [UseAVX] in {
               (VMOVDI2PDIrm addr:$src)>;
     def : Pat<(v4i32 (X86vzmovl (v4i32 (scalar_to_vector (loadi32 addr:$src))))),
               (VMOVDI2PDIrm addr:$src)>;
-    def : Pat<(v4i32 (X86vzmovl (bc_v4i32 (loadv4f32 addr:$src)))),
-              (VMOVDI2PDIrm addr:$src)>;
     def : Pat<(v4i32 (X86vzmovl (bc_v4i32 (loadv2i64 addr:$src)))),
               (VMOVDI2PDIrm addr:$src)>;
     def : Pat<(v4i32 (X86vzload addr:$src)),
@@ -4265,8 +4263,6 @@ let Predicates = [UseSSE2] in {
               (MOVDI2PDIrm addr:$src)>;
     def : Pat<(v4i32 (X86vzmovl (v4i32 (scalar_to_vector (loadi32 addr:$src))))),
               (MOVDI2PDIrm addr:$src)>;
-    def : Pat<(v4i32 (X86vzmovl (bc_v4i32 (loadv4f32 addr:$src)))),
-              (MOVDI2PDIrm addr:$src)>;
     def : Pat<(v4i32 (X86vzmovl (bc_v4i32 (loadv2i64 addr:$src)))),
               (MOVDI2PDIrm addr:$src)>;
     def : Pat<(v4i32 (X86vzload addr:$src)),
@@ -4347,8 +4343,6 @@ let Predicates = [UseAVX], AddedComplexi
             (VMOVQI2PQIrm addr:$src)>;
   def : Pat<(v2i64 (X86vzmovl (loadv2i64 addr:$src))),
             (VMOVQI2PQIrm addr:$src)>;
-  def : Pat<(v2i64 (X86vzmovl (bc_v2i64 (loadv4f32 addr:$src)))),
-            (VMOVQI2PQIrm addr:$src)>;
   def : Pat<(v2i64 (X86vzload addr:$src)),
             (VMOVQI2PQIrm addr:$src)>;
   def : Pat<(v4i64 (X86vzmovl (insert_subvector undef,
@@ -4363,8 +4357,6 @@ let Predicates = [UseSSE2], AddedComplex
             (MOVQI2PQIrm addr:$src)>;
   def : Pat<(v2i64 (X86vzmovl (loadv2i64 addr:$src))),
             (MOVQI2PQIrm addr:$src)>;
-  def : Pat<(v2i64 (X86vzmovl (bc_v2i64 (loadv4f32 addr:$src)))),
-            (MOVQI2PQIrm addr:$src)>;
   def : Pat<(v2i64 (X86vzload addr:$src)), (MOVQI2PQIrm addr:$src)>;
 }