[llvm-commits] [llvm] r168025 - in /llvm/trunk: docs/LangRef.html include/llvm/Intrinsics.td lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp lib/Target/ARM/ARMISelLowering.cpp lib/Target/PowerPC/PPCISelLowering.cpp lib/Target/X86/X86ISelLowering.cpp

Craig Topper craig.topper at gmail.com
Wed Nov 14 22:51:11 PST 2012


Author: ctopper
Date: Thu Nov 15 00:51:10 2012
New Revision: 168025

URL: http://llvm.org/viewvc/llvm-project?rev=168025&view=rev
Log:
Add llvm.ceil, llvm.trunc, llvm.rint, llvm.nearbyint intrinsics.

Modified:
    llvm/trunk/docs/LangRef.html
    llvm/trunk/include/llvm/Intrinsics.td
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
    llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/docs/LangRef.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LangRef.html?rev=168025&r1=168024&r2=168025&view=diff
==============================================================================
--- llvm/trunk/docs/LangRef.html (original)
+++ llvm/trunk/docs/LangRef.html Thu Nov 15 00:51:10 2012
@@ -260,6 +260,10 @@
           <li><a href="#int_fma">'<tt>llvm.fma.*</tt>' Intrinsic</a></li>
           <li><a href="#int_fabs">'<tt>llvm.fabs.*</tt>' Intrinsic</a></li>
           <li><a href="#int_floor">'<tt>llvm.floor.*</tt>' Intrinsic</a></li>
+          <li><a href="#int_ceil">'<tt>llvm.ceil.*</tt>' Intrinsic</a></li>
+          <li><a href="#int_trunc">'<tt>llvm.trunc.*</tt>' Intrinsic</a></li>
+          <li><a href="#int_rint">'<tt>llvm.rint.*</tt>' Intrinsic</a></li>
+          <li><a href="#int_nearbyint">'<tt>llvm.nearbyint.*</tt>' Intrinsic</a></li>
         </ol>
       </li>
       <li><a href="#int_manip">Bit Manipulation Intrinsics</a>
@@ -7634,6 +7638,143 @@
 
 </div>
 
+<!-- _______________________________________________________________________ -->
+<h4>
+  <a name="int_ceil">'<tt>llvm.ceil.*</tt>' Intrinsic</a>
+</h4>
+
+<div>
+
+<h5>Syntax:</h5>
+<p>This is an overloaded intrinsic. You can use <tt>llvm.ceil</tt> on any
+   floating point or vector of floating point type. Not all targets support all
+   types however.</p>
+
+<pre>
+  declare float     @llvm.ceil.f32(float  %Val)
+  declare double    @llvm.ceil.f64(double %Val)
+  declare x86_fp80  @llvm.ceil.f80(x86_fp80  %Val)
+  declare fp128     @llvm.ceil.f128(fp128 %Val)
+  declare ppc_fp128 @llvm.ceil.ppcf128(ppc_fp128  %Val)
+</pre>
+
+<h5>Overview:</h5>
+<p>The '<tt>llvm.ceil.*</tt>' intrinsics return the ceiling of
+   the operand.</p>
+
+<h5>Arguments:</h5>
+<p>The argument and return value are floating point numbers of the same
+   type.</p>
+
+<h5>Semantics:</h5>
+<p>This function returns the same values as the libm <tt>ceil</tt> functions
+   would, and handles error conditions in the same way.</p>
+
+</div>
+
+<!-- _______________________________________________________________________ -->
+<h4>
+  <a name="int_trunc">'<tt>llvm.trunc.*</tt>' Intrinsic</a>
+</h4>
+
+<div>
+
+<h5>Syntax:</h5>
+<p>This is an overloaded intrinsic. You can use <tt>llvm.trunc</tt> on any
+   floating point or vector of floating point type. Not all targets support all
+   types however.</p>
+
+<pre>
+  declare float     @llvm.trunc.f32(float  %Val)
+  declare double    @llvm.trunc.f64(double %Val)
+  declare x86_fp80  @llvm.trunc.f80(x86_fp80  %Val)
+  declare fp128     @llvm.trunc.f128(fp128 %Val)
+  declare ppc_fp128 @llvm.trunc.ppcf128(ppc_fp128  %Val)
+</pre>
+
+<h5>Overview:</h5>
+<p>The '<tt>llvm.trunc.*</tt>' intrinsics returns the operand rounded to the
+   nearest integer not larger in magnitude than the operand.</p>
+
+<h5>Arguments:</h5>
+<p>The argument and return value are floating point numbers of the same
+   type.</p>
+
+<h5>Semantics:</h5>
+<p>This function returns the same values as the libm <tt>trunc</tt> functions
+   would, and handles error conditions in the same way.</p>
+
+</div>
+
+<!-- _______________________________________________________________________ -->
+<h4>
+  <a name="int_rint">'<tt>llvm.rint.*</tt>' Intrinsic</a>
+</h4>
+
+<div>
+
+<h5>Syntax:</h5>
+<p>This is an overloaded intrinsic. You can use <tt>llvm.rint</tt> on any
+   floating point or vector of floating point type. Not all targets support all
+   types however.</p>
+
+<pre>
+  declare float     @llvm.rint.f32(float  %Val)
+  declare double    @llvm.rint.f64(double %Val)
+  declare x86_fp80  @llvm.rint.f80(x86_fp80  %Val)
+  declare fp128     @llvm.rint.f128(fp128 %Val)
+  declare ppc_fp128 @llvm.rint.ppcf128(ppc_fp128  %Val)
+</pre>
+
+<h5>Overview:</h5>
+<p>The '<tt>llvm.rint.*</tt>' intrinsics returns the operand rounded to the
+   nearest integer. It may raise an inexact floating-point exception if the
+   operand isn't an integer.</p>
+
+<h5>Arguments:</h5>
+<p>The argument and return value are floating point numbers of the same
+   type.</p>
+
+<h5>Semantics:</h5>
+<p>This function returns the same values as the libm <tt>rint</tt> functions
+   would, and handles error conditions in the same way.</p>
+
+</div>
+
+<!-- _______________________________________________________________________ -->
+<h4>
+  <a name="int_nearbyint">'<tt>llvm.nearbyint.*</tt>' Intrinsic</a>
+</h4>
+
+<div>
+
+<h5>Syntax:</h5>
+<p>This is an overloaded intrinsic. You can use <tt>llvm.nearbyint</tt> on any
+   floating point or vector of floating point type. Not all targets support all
+   types however.</p>
+
+<pre>
+  declare float     @llvm.nearbyint.f32(float  %Val)
+  declare double    @llvm.nearbyint.f64(double %Val)
+  declare x86_fp80  @llvm.nearbyint.f80(x86_fp80  %Val)
+  declare fp128     @llvm.nearbyint.f128(fp128 %Val)
+  declare ppc_fp128 @llvm.nearbyint.ppcf128(ppc_fp128  %Val)
+</pre>
+
+<h5>Overview:</h5>
+<p>The '<tt>llvm.nearbyint.*</tt>' intrinsics returns the operand rounded to the
+   nearest integer.</p>
+
+<h5>Arguments:</h5>
+<p>The argument and return value are floating point numbers of the same
+   type.</p>
+
+<h5>Semantics:</h5>
+<p>This function returns the same values as the libm <tt>nearbyint</tt>
+   functions would, and handles error conditions in the same way.</p>
+
+</div>
+
 </div>
 
 <!-- ======================================================================= -->

Modified: llvm/trunk/include/llvm/Intrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Intrinsics.td?rev=168025&r1=168024&r2=168025&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Intrinsics.td (original)
+++ llvm/trunk/include/llvm/Intrinsics.td Thu Nov 15 00:51:10 2012
@@ -271,6 +271,10 @@
   def int_exp2 : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
   def int_fabs : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
   def int_floor : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
+  def int_ceil  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
+  def int_trunc : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
+  def int_rint  : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
+  def int_nearbyint : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>]>;
 }
 
 let Properties = [IntrNoMem] in {

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=168025&r1=168024&r2=168025&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Thu Nov 15 00:51:10 2012
@@ -4996,6 +4996,26 @@
                              getValue(I.getArgOperand(0)).getValueType(),
                              getValue(I.getArgOperand(0))));
     return 0;
+  case Intrinsic::ceil:
+    setValue(&I, DAG.getNode(ISD::FCEIL, dl,
+                             getValue(I.getArgOperand(0)).getValueType(),
+                             getValue(I.getArgOperand(0))));
+    return 0;
+  case Intrinsic::trunc:
+    setValue(&I, DAG.getNode(ISD::FTRUNC, dl,
+                             getValue(I.getArgOperand(0)).getValueType(),
+                             getValue(I.getArgOperand(0))));
+    return 0;
+  case Intrinsic::rint:
+    setValue(&I, DAG.getNode(ISD::FRINT, dl,
+                             getValue(I.getArgOperand(0)).getValueType(),
+                             getValue(I.getArgOperand(0))));
+    return 0;
+  case Intrinsic::nearbyint:
+    setValue(&I, DAG.getNode(ISD::FNEARBYINT, dl,
+                             getValue(I.getArgOperand(0)).getValueType(),
+                             getValue(I.getArgOperand(0))));
+    return 0;
   case Intrinsic::fma:
     setValue(&I, DAG.getNode(ISD::FMA, dl,
                              getValue(I.getArgOperand(0)).getValueType(),

Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=168025&r1=168024&r2=168025&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Thu Nov 15 00:51:10 2012
@@ -515,6 +515,10 @@
     setOperationAction(ISD::FLOG10, MVT::v4f32, Expand);
     setOperationAction(ISD::FEXP, MVT::v4f32, Expand);
     setOperationAction(ISD::FEXP2, MVT::v4f32, Expand);
+    setOperationAction(ISD::FCEIL, MVT::v4f32, Expand);
+    setOperationAction(ISD::FTRUNC, MVT::v4f32, Expand);
+    setOperationAction(ISD::FRINT, MVT::v4f32, Expand);
+    setOperationAction(ISD::FNEARBYINT, MVT::v4f32, Expand);
     setOperationAction(ISD::FFLOOR, MVT::v4f32, Expand);
 
     // Neon does not support some operations on v1i64 and v2i64 types.

Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=168025&r1=168024&r2=168025&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp Thu Nov 15 00:51:10 2012
@@ -348,6 +348,10 @@
       setOperationAction(ISD::FDIV, VT, Expand);
       setOperationAction(ISD::FNEG, VT, Expand);
       setOperationAction(ISD::FFLOOR, VT, Expand);
+      setOperationAction(ISD::FCEIL,  VT, Expand);
+      setOperationAction(ISD::FTRUNC, VT, Expand);
+      setOperationAction(ISD::FRINT,  VT, Expand);
+      setOperationAction(ISD::FNEARBYINT, VT, Expand);
       setOperationAction(ISD::EXTRACT_VECTOR_ELT, VT, Expand);
       setOperationAction(ISD::INSERT_VECTOR_ELT, VT, Expand);
       setOperationAction(ISD::BUILD_VECTOR, VT, Expand);

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=168025&r1=168024&r2=168025&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Thu Nov 15 00:51:10 2012
@@ -727,7 +727,7 @@
   // turn on ones that can be effectively codegen'd.
   for (int i = MVT::FIRST_VECTOR_VALUETYPE;
            i <= MVT::LAST_VECTOR_VALUETYPE; ++i) {
-    MVT::SimpleValueType VT = (MVT::SimpleValueType)i;
+    MVT VT = (MVT::SimpleValueType)i;
     setOperationAction(ISD::ADD , VT, Expand);
     setOperationAction(ISD::SUB , VT, Expand);
     setOperationAction(ISD::FADD, VT, Expand);
@@ -755,6 +755,10 @@
     setOperationAction(ISD::FSQRT, VT, Expand);
     setOperationAction(ISD::FCOPYSIGN, VT, Expand);
     setOperationAction(ISD::FFLOOR, VT, Expand);
+    setOperationAction(ISD::FCEIL, VT, Expand);
+    setOperationAction(ISD::FTRUNC, VT, Expand);
+    setOperationAction(ISD::FRINT, VT, Expand);
+    setOperationAction(ISD::FNEARBYINT, VT, Expand);
     setOperationAction(ISD::SMUL_LOHI, VT, Expand);
     setOperationAction(ISD::UMUL_LOHI, VT, Expand);
     setOperationAction(ISD::SDIVREM, VT, Expand);





More information about the llvm-commits mailing list