[llvm] r262371 - [NVPTX] Reformat NVPTXInstrInfo.td, and add additional comments.

Justin Lebar via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 1 11:23:30 PST 2016


Author: jlebar
Date: Tue Mar  1 13:23:30 2016
New Revision: 262371

URL: http://llvm.org/viewvc/llvm-project?rev=262371&view=rev
Log:
[NVPTX] Reformat NVPTXInstrInfo.td, and add additional comments.

Summary:
Also simplify some of the embedded C++ logic.

No functional changes.

Reviewers: jholewinski

Subscribers: llvm-commits, tra, jholewinski

Differential Revision: http://reviews.llvm.org/D17354

Modified:
    llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td?rev=262371&r1=262370&r2=262371&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXInstrInfo.td Tue Mar  1 13:23:30 2016
@@ -162,130 +162,146 @@ def hasPTX31 : Predicate<"Subtarget->get
 // Some Common Instruction Class Templates
 //===----------------------------------------------------------------------===//
 
+// Template for instructions which take three int64, int32, or int16 args.
+// The instructions are named "<OpcStr><Width>" (e.g. "add.s64").
 multiclass I3<string OpcStr, SDNode OpNode> {
-  def i64rr : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, Int64Regs:$b),
-                     !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
-                     [(set Int64Regs:$dst, (OpNode Int64Regs:$a,
-                       Int64Regs:$b))]>;
-  def i64ri : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, i64imm:$b),
-                     !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
-                     [(set Int64Regs:$dst, (OpNode Int64Regs:$a, imm:$b))]>;
-  def i32rr : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
-                     !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
-                     [(set Int32Regs:$dst, (OpNode Int32Regs:$a,
-                       Int32Regs:$b))]>;
-  def i32ri : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
-                     !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
-                     [(set Int32Regs:$dst, (OpNode Int32Regs:$a, imm:$b))]>;
-  def i16rr : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
-                     !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
-                     [(set Int16Regs:$dst, (OpNode Int16Regs:$a,
-                       Int16Regs:$b))]>;
-  def i16ri : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
-                     !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
-                     [(set Int16Regs:$dst, (OpNode Int16Regs:$a, (imm):$b))]>;
+  def i64rr :
+    NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, Int64Regs:$b),
+              !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
+              [(set Int64Regs:$dst, (OpNode Int64Regs:$a, Int64Regs:$b))]>;
+  def i64ri :
+    NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, i64imm:$b),
+              !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
+              [(set Int64Regs:$dst, (OpNode Int64Regs:$a, imm:$b))]>;
+  def i32rr :
+    NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
+              !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
+              [(set Int32Regs:$dst, (OpNode Int32Regs:$a, Int32Regs:$b))]>;
+  def i32ri :
+    NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
+              !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
+              [(set Int32Regs:$dst, (OpNode Int32Regs:$a, imm:$b))]>;
+  def i16rr :
+    NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
+              !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
+              [(set Int16Regs:$dst, (OpNode Int16Regs:$a, Int16Regs:$b))]>;
+  def i16ri :
+    NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
+              !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
+              [(set Int16Regs:$dst, (OpNode Int16Regs:$a, (imm):$b))]>;
 }
 
+// Template for instructions which take 3 int32 args.  The instructions are
+// named "<OpcStr>.s32" (e.g. "addc.cc.s32").
 multiclass ADD_SUB_INT_32<string OpcStr, SDNode OpNode> {
-   def i32rr : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a,
-       Int32Regs:$b),
-                      !strconcat(OpcStr, ".s32 \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode Int32Regs:$a,
-                        Int32Regs:$b))]>;
-   def i32ri : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
-                      !strconcat(OpcStr, ".s32 \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode Int32Regs:$a, imm:$b))]>;
+   def i32rr :
+     NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
+               !strconcat(OpcStr, ".s32 \t$dst, $a, $b;"),
+               [(set Int32Regs:$dst, (OpNode Int32Regs:$a, Int32Regs:$b))]>;
+   def i32ri :
+     NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
+               !strconcat(OpcStr, ".s32 \t$dst, $a, $b;"),
+               [(set Int32Regs:$dst, (OpNode Int32Regs:$a, imm:$b))]>;
 }
 
+// Template for instructions which take three fp64 or fp32 args.  The
+// instructions are named "<OpcStr>.f<Width>" (e.g. "add.f64").
+//
+// Also defines ftz (flush subnormal inputs and results to sign-preserving
+// zero) variants for fp32 functions.
 multiclass F3<string OpcStr, SDNode OpNode> {
-   def f64rr : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, Float64Regs:$b),
-                      !strconcat(OpcStr, ".f64 \t$dst, $a, $b;"),
-                      [(set Float64Regs:$dst,
-                        (OpNode Float64Regs:$a, Float64Regs:$b))]>,
-                      Requires<[allowFMA]>;
-   def f64ri : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, f64imm:$b),
-                      !strconcat(OpcStr, ".f64 \t$dst, $a, $b;"),
-                      [(set Float64Regs:$dst,
-                        (OpNode Float64Regs:$a, fpimm:$b))]>,
-                      Requires<[allowFMA]>;
-   def f32rr_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      !strconcat(OpcStr, ".ftz.f32 \t$dst, $a, $b;"),
-                      [(set Float32Regs:$dst,
-                        (OpNode Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[allowFMA, doF32FTZ]>;
-   def f32ri_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      !strconcat(OpcStr, ".ftz.f32 \t$dst, $a, $b;"),
-                      [(set Float32Regs:$dst,
-                        (OpNode Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[allowFMA, doF32FTZ]>;
-   def f32rr : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      !strconcat(OpcStr, ".f32 \t$dst, $a, $b;"),
-                      [(set Float32Regs:$dst,
-                        (OpNode Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[allowFMA]>;
-   def f32ri : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      !strconcat(OpcStr, ".f32 \t$dst, $a, $b;"),
-                      [(set Float32Regs:$dst,
-                        (OpNode Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[allowFMA]>;
+   def f64rr :
+     NVPTXInst<(outs Float64Regs:$dst),
+               (ins Float64Regs:$a, Float64Regs:$b),
+               !strconcat(OpcStr, ".f64 \t$dst, $a, $b;"),
+               [(set Float64Regs:$dst, (OpNode Float64Regs:$a, Float64Regs:$b))]>,
+               Requires<[allowFMA]>;
+   def f64ri :
+     NVPTXInst<(outs Float64Regs:$dst),
+               (ins Float64Regs:$a, f64imm:$b),
+               !strconcat(OpcStr, ".f64 \t$dst, $a, $b;"),
+               [(set Float64Regs:$dst, (OpNode Float64Regs:$a, fpimm:$b))]>,
+               Requires<[allowFMA]>;
+   def f32rr_ftz :
+     NVPTXInst<(outs Float32Regs:$dst),
+               (ins Float32Regs:$a, Float32Regs:$b),
+               !strconcat(OpcStr, ".ftz.f32 \t$dst, $a, $b;"),
+               [(set Float32Regs:$dst, (OpNode Float32Regs:$a, Float32Regs:$b))]>,
+               Requires<[allowFMA, doF32FTZ]>;
+   def f32ri_ftz :
+     NVPTXInst<(outs Float32Regs:$dst),
+               (ins Float32Regs:$a, f32imm:$b),
+               !strconcat(OpcStr, ".ftz.f32 \t$dst, $a, $b;"),
+               [(set Float32Regs:$dst, (OpNode Float32Regs:$a, fpimm:$b))]>,
+               Requires<[allowFMA, doF32FTZ]>;
+   def f32rr :
+     NVPTXInst<(outs Float32Regs:$dst),
+               (ins Float32Regs:$a, Float32Regs:$b),
+               !strconcat(OpcStr, ".f32 \t$dst, $a, $b;"),
+               [(set Float32Regs:$dst, (OpNode Float32Regs:$a, Float32Regs:$b))]>,
+               Requires<[allowFMA]>;
+   def f32ri :
+     NVPTXInst<(outs Float32Regs:$dst),
+               (ins Float32Regs:$a, f32imm:$b),
+               !strconcat(OpcStr, ".f32 \t$dst, $a, $b;"),
+               [(set Float32Regs:$dst, (OpNode Float32Regs:$a, fpimm:$b))]>,
+               Requires<[allowFMA]>;
 }
 
+// Same as F3, but defines ".rn" variants (round to nearest even).
 multiclass F3_rn<string OpcStr, SDNode OpNode> {
-   def f64rr : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, Float64Regs:$b),
-                      !strconcat(OpcStr, ".rn.f64 \t$dst, $a, $b;"),
-                      [(set Float64Regs:$dst,
-                        (OpNode Float64Regs:$a, Float64Regs:$b))]>,
-                      Requires<[noFMA]>;
-   def f64ri : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, f64imm:$b),
-                      !strconcat(OpcStr, ".rn.f64 \t$dst, $a, $b;"),
-                      [(set Float64Regs:$dst,
-                        (OpNode Float64Regs:$a, fpimm:$b))]>,
-                      Requires<[noFMA]>;
-   def f32rr_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      !strconcat(OpcStr, ".rn.ftz.f32 \t$dst, $a, $b;"),
-                      [(set Float32Regs:$dst,
-                        (OpNode Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[noFMA, doF32FTZ]>;
-   def f32ri_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      !strconcat(OpcStr, ".rn.ftz.f32 \t$dst, $a, $b;"),
-                      [(set Float32Regs:$dst,
-                        (OpNode Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[noFMA, doF32FTZ]>;
-   def f32rr : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      !strconcat(OpcStr, ".rn.f32 \t$dst, $a, $b;"),
-                      [(set Float32Regs:$dst,
-                        (OpNode Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[noFMA]>;
-   def f32ri : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      !strconcat(OpcStr, ".rn.f32 \t$dst, $a, $b;"),
-                      [(set Float32Regs:$dst,
-                        (OpNode Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[noFMA]>;
-}
-
+   def f64rr :
+     NVPTXInst<(outs Float64Regs:$dst),
+               (ins Float64Regs:$a, Float64Regs:$b),
+               !strconcat(OpcStr, ".rn.f64 \t$dst, $a, $b;"),
+               [(set Float64Regs:$dst, (OpNode Float64Regs:$a, Float64Regs:$b))]>,
+               Requires<[noFMA]>;
+   def f64ri :
+     NVPTXInst<(outs Float64Regs:$dst),
+               (ins Float64Regs:$a, f64imm:$b),
+               !strconcat(OpcStr, ".rn.f64 \t$dst, $a, $b;"),
+               [(set Float64Regs:$dst, (OpNode Float64Regs:$a, fpimm:$b))]>,
+               Requires<[noFMA]>;
+   def f32rr_ftz :
+     NVPTXInst<(outs Float32Regs:$dst),
+               (ins Float32Regs:$a, Float32Regs:$b),
+               !strconcat(OpcStr, ".rn.ftz.f32 \t$dst, $a, $b;"),
+               [(set Float32Regs:$dst, (OpNode Float32Regs:$a, Float32Regs:$b))]>,
+               Requires<[noFMA, doF32FTZ]>;
+   def f32ri_ftz :
+     NVPTXInst<(outs Float32Regs:$dst),
+               (ins Float32Regs:$a, f32imm:$b),
+               !strconcat(OpcStr, ".rn.ftz.f32 \t$dst, $a, $b;"),
+               [(set Float32Regs:$dst, (OpNode Float32Regs:$a, fpimm:$b))]>,
+               Requires<[noFMA, doF32FTZ]>;
+   def f32rr :
+     NVPTXInst<(outs Float32Regs:$dst),
+               (ins Float32Regs:$a, Float32Regs:$b),
+               !strconcat(OpcStr, ".rn.f32 \t$dst, $a, $b;"),
+               [(set Float32Regs:$dst, (OpNode Float32Regs:$a, Float32Regs:$b))]>,
+               Requires<[noFMA]>;
+   def f32ri :
+     NVPTXInst<(outs Float32Regs:$dst),
+               (ins Float32Regs:$a, f32imm:$b),
+               !strconcat(OpcStr, ".rn.f32 \t$dst, $a, $b;"),
+               [(set Float32Regs:$dst, (OpNode Float32Regs:$a, fpimm:$b))]>,
+               Requires<[noFMA]>;
+}
+
+// Template for operations which take two f32 or f64 operands.  Provides three
+// instructions: <OpcStr>.f64, <OpcStr>.f32, and <OpcStr>.ftz.f32 (flush
+// subnormal inputs and results to zero).
 multiclass F2<string OpcStr, SDNode OpNode> {
-   def f64 : NVPTXInst<(outs Float64Regs:$dst), (ins Float64Regs:$a),
-                      !strconcat(OpcStr, ".f64 \t$dst, $a;"),
-                      [(set Float64Regs:$dst, (OpNode Float64Regs:$a))]>;
+   def f64 :     NVPTXInst<(outs Float64Regs:$dst), (ins Float64Regs:$a),
+                           !strconcat(OpcStr, ".f64 \t$dst, $a;"),
+                           [(set Float64Regs:$dst, (OpNode Float64Regs:$a))]>;
    def f32_ftz : NVPTXInst<(outs Float32Regs:$dst), (ins Float32Regs:$a),
-                      !strconcat(OpcStr, ".ftz.f32 \t$dst, $a;"),
-                      [(set Float32Regs:$dst, (OpNode Float32Regs:$a))]>,
-                      Requires<[doF32FTZ]>;
-   def f32 : NVPTXInst<(outs Float32Regs:$dst), (ins Float32Regs:$a),
-                      !strconcat(OpcStr, ".f32 \t$dst, $a;"),
-                      [(set Float32Regs:$dst, (OpNode Float32Regs:$a))]>;
+                           !strconcat(OpcStr, ".ftz.f32 \t$dst, $a;"),
+                           [(set Float32Regs:$dst, (OpNode Float32Regs:$a))]>,
+                           Requires<[doF32FTZ]>;
+   def f32 :     NVPTXInst<(outs Float32Regs:$dst), (ins Float32Regs:$a),
+                           !strconcat(OpcStr, ".f32 \t$dst, $a;"),
+                           [(set Float32Regs:$dst, (OpNode Float32Regs:$a))]>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -293,160 +309,239 @@ multiclass F2<string OpcStr, SDNode OpNo
 //===----------------------------------------------------------------------===//
 
 //-----------------------------------
-// General Type Conversion
+// Type Conversion
 //-----------------------------------
 
 let hasSideEffects = 0 in {
-// Generate a cvt to the given type from all possible types.
-// Each instance takes a CvtMode immediate that defines the conversion mode to
-// use.  It can be CvtNONE to omit a conversion mode.
-multiclass CVT_FROM_ALL<string FromName, RegisterClass RC> {
-  def _s16 : NVPTXInst<(outs RC:$dst),
-                       (ins Int16Regs:$src, CvtMode:$mode),
-                       !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
-                       FromName, ".s16\t$dst, $src;"),
-                       []>;
-  def _u16 : NVPTXInst<(outs RC:$dst),
-                       (ins Int16Regs:$src, CvtMode:$mode),
-                       !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
-                       FromName, ".u16\t$dst, $src;"),
-                       []>;
-  def _f16 : NVPTXInst<(outs RC:$dst),
-                       (ins Int16Regs:$src, CvtMode:$mode),
-                       !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
-                       FromName, ".f16\t$dst, $src;"),
-                       []>;
-  def _s32 : NVPTXInst<(outs RC:$dst),
-                       (ins Int32Regs:$src, CvtMode:$mode),
-                       !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
-                       FromName, ".s32\t$dst, $src;"),
-                       []>;
-  def _u32 : NVPTXInst<(outs RC:$dst),
-                       (ins Int32Regs:$src, CvtMode:$mode),
-                       !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
-                       FromName, ".u32\t$dst, $src;"),
-                       []>;
-  def _s64 : NVPTXInst<(outs RC:$dst),
-                       (ins Int64Regs:$src, CvtMode:$mode),
-                       !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
-                       FromName, ".s64\t$dst, $src;"),
-                       []>;
-  def _u64 : NVPTXInst<(outs RC:$dst),
-                       (ins Int64Regs:$src, CvtMode:$mode),
-                       !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
-                       FromName, ".u64\t$dst, $src;"),
-                       []>;
-  def _f32 : NVPTXInst<(outs RC:$dst),
-                       (ins Float32Regs:$src, CvtMode:$mode),
-                       !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
-                       FromName, ".f32\t$dst, $src;"),
-                       []>;
-  def _f64 : NVPTXInst<(outs RC:$dst),
-                       (ins Float64Regs:$src, CvtMode:$mode),
-                       !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
-                       FromName, ".f64\t$dst, $src;"),
-                       []>;
-}
-
-// Generate a cvt to all possible types.
-defm CVT_s16 : CVT_FROM_ALL<"s16", Int16Regs>;
-defm CVT_u16 : CVT_FROM_ALL<"u16", Int16Regs>;
-defm CVT_f16 : CVT_FROM_ALL<"f16", Int16Regs>;
-defm CVT_s32 : CVT_FROM_ALL<"s32", Int32Regs>;
-defm CVT_u32 : CVT_FROM_ALL<"u32", Int32Regs>;
-defm CVT_s64 : CVT_FROM_ALL<"s64", Int64Regs>;
-defm CVT_u64 : CVT_FROM_ALL<"u64", Int64Regs>;
-defm CVT_f32 : CVT_FROM_ALL<"f32", Float32Regs>;
-defm CVT_f64 : CVT_FROM_ALL<"f64", Float64Regs>;
-
-// This set of cvt is different from the above. The type of the source
-// and target are the same.
-//
-def CVT_INREG_s16_s8 : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$src),
-                        "cvt.s16.s8 \t$dst, $src;", []>;
-def CVT_INREG_s32_s8 : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src),
-                        "cvt.s32.s8 \t$dst, $src;", []>;
-def CVT_INREG_s32_s16 : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src),
-                        "cvt.s32.s16 \t$dst, $src;", []>;
-def CVT_INREG_s64_s8 : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
-                        "cvt.s64.s8 \t$dst, $src;", []>;
-def CVT_INREG_s64_s16 : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
-                        "cvt.s64.s16 \t$dst, $src;", []>;
-def CVT_INREG_s64_s32 : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
-                        "cvt.s64.s32 \t$dst, $src;", []>;
+  // Generate a cvt to the given type from all possible types.  Each instance
+  // takes a CvtMode immediate that defines the conversion mode to use.  It can
+  // be CvtNONE to omit a conversion mode.
+  multiclass CVT_FROM_ALL<string FromName, RegisterClass RC> {
+    def _s16 :
+      NVPTXInst<(outs RC:$dst),
+                (ins Int16Regs:$src, CvtMode:$mode),
+                !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
+                FromName, ".s16\t$dst, $src;"), []>;
+    def _u16 :
+      NVPTXInst<(outs RC:$dst),
+                (ins Int16Regs:$src, CvtMode:$mode),
+                !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
+                FromName, ".u16\t$dst, $src;"), []>;
+    def _f16 :
+      NVPTXInst<(outs RC:$dst),
+                (ins Int16Regs:$src, CvtMode:$mode),
+                !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
+                FromName, ".f16\t$dst, $src;"), []>;
+    def _s32 :
+      NVPTXInst<(outs RC:$dst),
+                (ins Int32Regs:$src, CvtMode:$mode),
+                !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
+                FromName, ".s32\t$dst, $src;"), []>;
+    def _u32 :
+      NVPTXInst<(outs RC:$dst),
+                (ins Int32Regs:$src, CvtMode:$mode),
+                !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
+                FromName, ".u32\t$dst, $src;"), []>;
+    def _s64 :
+      NVPTXInst<(outs RC:$dst),
+                (ins Int64Regs:$src, CvtMode:$mode),
+                !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
+                FromName, ".s64\t$dst, $src;"), []>;
+    def _u64 :
+      NVPTXInst<(outs RC:$dst),
+                (ins Int64Regs:$src, CvtMode:$mode),
+                !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
+                FromName, ".u64\t$dst, $src;"), []>;
+    def _f32 :
+      NVPTXInst<(outs RC:$dst),
+                (ins Float32Regs:$src, CvtMode:$mode),
+                !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
+                FromName, ".f32\t$dst, $src;"), []>;
+    def _f64 :
+      NVPTXInst<(outs RC:$dst),
+                (ins Float64Regs:$src, CvtMode:$mode),
+                !strconcat("cvt${mode:base}${mode:ftz}${mode:sat}.",
+                FromName, ".f64\t$dst, $src;"), []>;
+  }
+
+  // Generate cvts from all types to all types.
+  defm CVT_s16 : CVT_FROM_ALL<"s16", Int16Regs>;
+  defm CVT_u16 : CVT_FROM_ALL<"u16", Int16Regs>;
+  defm CVT_f16 : CVT_FROM_ALL<"f16", Int16Regs>;
+  defm CVT_s32 : CVT_FROM_ALL<"s32", Int32Regs>;
+  defm CVT_u32 : CVT_FROM_ALL<"u32", Int32Regs>;
+  defm CVT_s64 : CVT_FROM_ALL<"s64", Int64Regs>;
+  defm CVT_u64 : CVT_FROM_ALL<"u64", Int64Regs>;
+  defm CVT_f32 : CVT_FROM_ALL<"f32", Float32Regs>;
+  defm CVT_f64 : CVT_FROM_ALL<"f64", Float64Regs>;
+
+  // These cvts are different from those above: The source and dest registers
+  // are of the same type.
+  def CVT_INREG_s16_s8 :  NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$src),
+                                    "cvt.s16.s8 \t$dst, $src;", []>;
+  def CVT_INREG_s32_s8 :  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src),
+                                    "cvt.s32.s8 \t$dst, $src;", []>;
+  def CVT_INREG_s32_s16 : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src),
+                                    "cvt.s32.s16 \t$dst, $src;", []>;
+  def CVT_INREG_s64_s8 :  NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
+                                    "cvt.s64.s8 \t$dst, $src;", []>;
+  def CVT_INREG_s64_s16 : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
+                                    "cvt.s64.s16 \t$dst, $src;", []>;
+  def CVT_INREG_s64_s32 : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
+                                    "cvt.s64.s32 \t$dst, $src;", []>;
 }
 
 //-----------------------------------
 // Integer Arithmetic
 //-----------------------------------
 
+// Template for xor masquerading as int1 arithmetic.
 multiclass ADD_SUB_i1<SDNode OpNode> {
    def _rr: NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$a, Int1Regs:$b),
-          "xor.pred \t$dst, $a, $b;",
-      [(set Int1Regs:$dst, (OpNode Int1Regs:$a, Int1Regs:$b))]>;
+                      "xor.pred \t$dst, $a, $b;",
+                      [(set Int1Regs:$dst, (OpNode Int1Regs:$a, Int1Regs:$b))]>;
    def _ri: NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$a, i1imm:$b),
-          "xor.pred \t$dst, $a, $b;",
-      [(set Int1Regs:$dst, (OpNode Int1Regs:$a, (imm):$b))]>;
+                      "xor.pred \t$dst, $a, $b;",
+                      [(set Int1Regs:$dst, (OpNode Int1Regs:$a, (imm):$b))]>;
 }
 
+// int1 addition and subtraction are both just xor.
 defm ADD_i1 : ADD_SUB_i1<add>;
 defm SUB_i1 : ADD_SUB_i1<sub>;
 
-
+// int16, int32, and int64 signed addition.  Since nvptx is 2's compliment, we
+// also use these for unsigned arithmetic.
 defm ADD : I3<"add.s", add>;
 defm SUB : I3<"sub.s", sub>;
 
+// int32 addition and subtraction with carry-out.
+// FIXME: PTX 4.3 adds a 64-bit add.cc (and maybe also 64-bit addc.cc?).
 defm ADDCC : ADD_SUB_INT_32<"add.cc", addc>;
 defm SUBCC : ADD_SUB_INT_32<"sub.cc", subc>;
 
+// int32 addition and subtraction with carry-in and carry-out.
 defm ADDCCC : ADD_SUB_INT_32<"addc.cc", adde>;
 defm SUBCCC : ADD_SUB_INT_32<"subc.cc", sube>;
 
-//mul.wide PTX instruction
+defm MULT : I3<"mul.lo.s", mul>;
+
+defm MULTHS : I3<"mul.hi.s", mulhs>;
+defm MULTHU : I3<"mul.hi.u", mulhu>;
+
+defm SDIV : I3<"div.s", sdiv>;
+defm UDIV : I3<"div.u", udiv>;
+
+// The ri versions of rem.s and rem.u won't be selected; DAGCombiner::visitSREM
+// will lower it.
+defm SREM : I3<"rem.s", srem>;
+defm UREM : I3<"rem.u", urem>;
+
+
+//
+// Wide multiplication
+//
+def MULWIDES64 :
+  NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
+            "mul.wide.s32 \t$dst, $a, $b;", []>;
+def MULWIDES64Imm :
+  NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
+            "mul.wide.s32 \t$dst, $a, $b;", []>;
+def MULWIDES64Imm64 :
+  NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i64imm:$b),
+            "mul.wide.s32 \t$dst, $a, $b;", []>;
+
+def MULWIDEU64 :
+  NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
+            "mul.wide.u32 \t$dst, $a, $b;", []>;
+def MULWIDEU64Imm :
+  NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
+            "mul.wide.u32 \t$dst, $a, $b;", []>;
+def MULWIDEU64Imm64 :
+  NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i64imm:$b),
+            "mul.wide.u32 \t$dst, $a, $b;", []>;
+
+def MULWIDES32 :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
+            "mul.wide.s16 \t$dst, $a, $b;", []>;
+def MULWIDES32Imm :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
+            "mul.wide.s16 \t$dst, $a, $b;", []>;
+def MULWIDES32Imm32 :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i32imm:$b),
+            "mul.wide.s16 \t$dst, $a, $b;", []>;
+
+def MULWIDEU32 :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
+            "mul.wide.u16 \t$dst, $a, $b;", []>;
+def MULWIDEU32Imm :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
+            "mul.wide.u16 \t$dst, $a, $b;", []>;
+def MULWIDEU32Imm32 :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i32imm:$b),
+            "mul.wide.u16 \t$dst, $a, $b;", []>;
+
+def SDTMulWide : SDTypeProfile<1, 2, [SDTCisSameAs<1, 2>]>;
+def mul_wide_signed : SDNode<"NVPTXISD::MUL_WIDE_SIGNED", SDTMulWide>;
+def mul_wide_unsigned : SDNode<"NVPTXISD::MUL_WIDE_UNSIGNED", SDTMulWide>;
+
+// Matchers for signed, unsigned mul.wide ISD nodes.
+def : Pat<(i32 (mul_wide_signed Int16Regs:$a, Int16Regs:$b)),
+          (MULWIDES32 Int16Regs:$a, Int16Regs:$b)>,
+      Requires<[doMulWide]>;
+def : Pat<(i32 (mul_wide_signed Int16Regs:$a, imm:$b)),
+          (MULWIDES32Imm Int16Regs:$a, imm:$b)>,
+      Requires<[doMulWide]>;
+def : Pat<(i32 (mul_wide_unsigned Int16Regs:$a, Int16Regs:$b)),
+          (MULWIDEU32 Int16Regs:$a, Int16Regs:$b)>,
+      Requires<[doMulWide]>;
+def : Pat<(i32 (mul_wide_unsigned Int16Regs:$a, imm:$b)),
+          (MULWIDEU32Imm Int16Regs:$a, imm:$b)>,
+      Requires<[doMulWide]>;
+
+def : Pat<(i64 (mul_wide_signed Int32Regs:$a, Int32Regs:$b)),
+          (MULWIDES64 Int32Regs:$a, Int32Regs:$b)>,
+      Requires<[doMulWide]>;
+def : Pat<(i64 (mul_wide_signed Int32Regs:$a, imm:$b)),
+          (MULWIDES64Imm Int32Regs:$a, imm:$b)>,
+      Requires<[doMulWide]>;
+def : Pat<(i64 (mul_wide_unsigned Int32Regs:$a, Int32Regs:$b)),
+          (MULWIDEU64 Int32Regs:$a, Int32Regs:$b)>,
+      Requires<[doMulWide]>;
+def : Pat<(i64 (mul_wide_unsigned Int32Regs:$a, imm:$b)),
+          (MULWIDEU64Imm Int32Regs:$a, imm:$b)>,
+      Requires<[doMulWide]>;
+
+// Predicates used for converting some patterns to mul.wide.
 def SInt32Const : PatLeaf<(imm), [{
   const APInt &v = N->getAPIntValue();
-  if (v.isSignedIntN(32))
-    return true;
-  return false;
+  return v.isSignedIntN(32);
 }]>;
 
 def UInt32Const : PatLeaf<(imm), [{
   const APInt &v = N->getAPIntValue();
-  if (v.isIntN(32))
-    return true;
-  return false;
+  return v.isIntN(32);
 }]>;
 
 def SInt16Const : PatLeaf<(imm), [{
   const APInt &v = N->getAPIntValue();
-  if (v.isSignedIntN(16))
-    return true;
-  return false;
+  return v.isSignedIntN(16);
 }]>;
 
 def UInt16Const : PatLeaf<(imm), [{
   const APInt &v = N->getAPIntValue();
-  if (v.isIntN(16))
-    return true;
-  return false;
+  return v.isIntN(16);
 }]>;
 
 def Int5Const : PatLeaf<(imm), [{
+  // Check if 0 <= v < 32; only then will the result of (x << v) be an int32.
   const APInt &v = N->getAPIntValue();
-  // Check if 0 <= v < 32
-  // Only then the result from (x << v) will be i32
-  if (v.sge(0) && v.slt(32))
-    return true;
-  return false;
+  return v.sge(0) && v.slt(32);
 }]>;
 
 def Int4Const : PatLeaf<(imm), [{
+  // Check if 0 <= v < 16; only then will the result of (x << v) be an int16.
   const APInt &v = N->getAPIntValue();
-  // Check if 0 <= v < 16
-  // Only then the result from (x << v) will be i16
-  if (v.sge(0) && v.slt(16))
-    return true;
-  return false;
+  return v.sge(0) && v.slt(16);
 }]>;
 
 def SHL2MUL32 : SDNodeXForm<imm, [{
@@ -461,215 +556,133 @@ def SHL2MUL16 : SDNodeXForm<imm, [{
   return CurDAG->getTargetConstant(temp.shl(v), SDLoc(N), MVT::i16);
 }]>;
 
-def MULWIDES64
-  : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
-              "mul.wide.s32 \t$dst, $a, $b;", []>;
-def MULWIDES64Imm
-  : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
-                           "mul.wide.s32 \t$dst, $a, $b;", []>;
-def MULWIDES64Imm64
-  : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i64imm:$b),
-                           "mul.wide.s32 \t$dst, $a, $b;", []>;
-
-def MULWIDEU64
-  : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
-              "mul.wide.u32 \t$dst, $a, $b;", []>;
-def MULWIDEU64Imm
-  : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
-                           "mul.wide.u32 \t$dst, $a, $b;", []>;
-def MULWIDEU64Imm64
-  : NVPTXInst<(outs Int64Regs:$dst), (ins Int32Regs:$a, i64imm:$b),
-                           "mul.wide.u32 \t$dst, $a, $b;", []>;
-
-def MULWIDES32
-  : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
-                           "mul.wide.s16 \t$dst, $a, $b;", []>;
-def MULWIDES32Imm
-  : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
-              "mul.wide.s16 \t$dst, $a, $b;", []>;
-def MULWIDES32Imm32
-  : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i32imm:$b),
-                           "mul.wide.s16 \t$dst, $a, $b;", []>;
-
-def MULWIDEU32
-  : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
-              "mul.wide.u16 \t$dst, $a, $b;", []>;
-def MULWIDEU32Imm
-  : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
-                           "mul.wide.u16 \t$dst, $a, $b;", []>;
-def MULWIDEU32Imm32
-  : NVPTXInst<(outs Int32Regs:$dst), (ins Int16Regs:$a, i32imm:$b),
-                            "mul.wide.u16 \t$dst, $a, $b;", []>;
-
+// Convert "sign/zero-extend, then shift left by an immediate" to mul.wide.
 def : Pat<(shl (sext Int32Regs:$a), (i32 Int5Const:$b)),
           (MULWIDES64Imm Int32Regs:$a, (SHL2MUL32 node:$b))>,
-          Requires<[doMulWide]>;
+      Requires<[doMulWide]>;
 def : Pat<(shl (zext Int32Regs:$a), (i32 Int5Const:$b)),
           (MULWIDEU64Imm Int32Regs:$a, (SHL2MUL32 node:$b))>,
-          Requires<[doMulWide]>;
+      Requires<[doMulWide]>;
 
 def : Pat<(shl (sext Int16Regs:$a), (i16 Int4Const:$b)),
           (MULWIDES32Imm Int16Regs:$a, (SHL2MUL16 node:$b))>,
-          Requires<[doMulWide]>;
+      Requires<[doMulWide]>;
 def : Pat<(shl (zext Int16Regs:$a), (i16 Int4Const:$b)),
           (MULWIDEU32Imm Int16Regs:$a, (SHL2MUL16 node:$b))>,
-          Requires<[doMulWide]>;
+      Requires<[doMulWide]>;
 
+// Convert "sign/zero-extend then multiply" to mul.wide.
 def : Pat<(mul (sext Int32Regs:$a), (sext Int32Regs:$b)),
           (MULWIDES64 Int32Regs:$a, Int32Regs:$b)>,
-          Requires<[doMulWide]>;
+      Requires<[doMulWide]>;
 def : Pat<(mul (sext Int32Regs:$a), (i64 SInt32Const:$b)),
           (MULWIDES64Imm64 Int32Regs:$a, (i64 SInt32Const:$b))>,
-          Requires<[doMulWide]>;
+      Requires<[doMulWide]>;
 
 def : Pat<(mul (zext Int32Regs:$a), (zext Int32Regs:$b)),
           (MULWIDEU64 Int32Regs:$a, Int32Regs:$b)>,
       Requires<[doMulWide]>;
 def : Pat<(mul (zext Int32Regs:$a), (i64 UInt32Const:$b)),
           (MULWIDEU64Imm64 Int32Regs:$a, (i64 UInt32Const:$b))>,
-          Requires<[doMulWide]>;
+      Requires<[doMulWide]>;
 
 def : Pat<(mul (sext Int16Regs:$a), (sext Int16Regs:$b)),
           (MULWIDES32 Int16Regs:$a, Int16Regs:$b)>,
       Requires<[doMulWide]>;
 def : Pat<(mul (sext Int16Regs:$a), (i32 SInt16Const:$b)),
           (MULWIDES32Imm32 Int16Regs:$a, (i32 SInt16Const:$b))>,
-          Requires<[doMulWide]>;
+      Requires<[doMulWide]>;
 
 def : Pat<(mul (zext Int16Regs:$a), (zext Int16Regs:$b)),
           (MULWIDEU32 Int16Regs:$a, Int16Regs:$b)>,
       Requires<[doMulWide]>;
 def : Pat<(mul (zext Int16Regs:$a), (i32 UInt16Const:$b)),
           (MULWIDEU32Imm32 Int16Regs:$a, (i32 UInt16Const:$b))>,
-          Requires<[doMulWide]>;
-
-
-def SDTMulWide
-  : SDTypeProfile<1, 2, [SDTCisSameAs<1, 2>]>;
-def mul_wide_signed
-  : SDNode<"NVPTXISD::MUL_WIDE_SIGNED", SDTMulWide>;
-def mul_wide_unsigned
-  : SDNode<"NVPTXISD::MUL_WIDE_UNSIGNED", SDTMulWide>;
-
-def : Pat<(i32 (mul_wide_signed Int16Regs:$a, Int16Regs:$b)),
-          (MULWIDES32 Int16Regs:$a, Int16Regs:$b)>,
       Requires<[doMulWide]>;
-def : Pat<(i32 (mul_wide_signed Int16Regs:$a, imm:$b)),
-          (MULWIDES32Imm Int16Regs:$a, imm:$b)>,
-          Requires<[doMulWide]>;
-def : Pat<(i32 (mul_wide_unsigned Int16Regs:$a, Int16Regs:$b)),
-          (MULWIDEU32 Int16Regs:$a, Int16Regs:$b)>,
-          Requires<[doMulWide]>;
-def : Pat<(i32 (mul_wide_unsigned Int16Regs:$a, imm:$b)),
-          (MULWIDEU32Imm Int16Regs:$a, imm:$b)>,
-          Requires<[doMulWide]>;
-
-
-def : Pat<(i64 (mul_wide_signed Int32Regs:$a, Int32Regs:$b)),
-          (MULWIDES64 Int32Regs:$a, Int32Regs:$b)>,
-          Requires<[doMulWide]>;
-def : Pat<(i64 (mul_wide_signed Int32Regs:$a, imm:$b)),
-          (MULWIDES64Imm Int32Regs:$a, imm:$b)>,
-          Requires<[doMulWide]>;
-def : Pat<(i64 (mul_wide_unsigned Int32Regs:$a, Int32Regs:$b)),
-          (MULWIDEU64 Int32Regs:$a, Int32Regs:$b)>,
-          Requires<[doMulWide]>;
-def : Pat<(i64 (mul_wide_unsigned Int32Regs:$a, imm:$b)),
-          (MULWIDEU64Imm Int32Regs:$a, imm:$b)>,
-          Requires<[doMulWide]>;
 
-defm MULT : I3<"mul.lo.s", mul>;
-
-defm MULTHS : I3<"mul.hi.s", mulhs>;
-defm MULTHU : I3<"mul.hi.u", mulhu>;
-
-defm SDIV : I3<"div.s", sdiv>;
-defm UDIV : I3<"div.u", udiv>;
-
-defm SREM : I3<"rem.s", srem>;
-// The ri version will not be selected as DAGCombiner::visitSREM will lower it.
-defm UREM : I3<"rem.u", urem>;
-// The ri version will not be selected as DAGCombiner::visitUREM will lower it.
-
-def SDTIMAD
-  : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisInt<0>,
-                         SDTCisInt<2>, SDTCisSameAs<0, 2>,
-                         SDTCisSameAs<0, 3>]>;
-def imad
-  : SDNode<"NVPTXISD::IMAD", SDTIMAD>;
-
-def MAD16rrr : NVPTXInst<(outs Int16Regs:$dst),
-                      (ins Int16Regs:$a, Int16Regs:$b, Int16Regs:$c),
-                      "mad.lo.s16 \t$dst, $a, $b, $c;",
-                      [(set Int16Regs:$dst,
-                         (imad Int16Regs:$a, Int16Regs:$b, Int16Regs:$c))]>;
-def MAD16rri : NVPTXInst<(outs Int16Regs:$dst),
-                      (ins Int16Regs:$a, Int16Regs:$b, i16imm:$c),
-                      "mad.lo.s16 \t$dst, $a, $b, $c;",
-                      [(set Int16Regs:$dst,
-                         (imad Int16Regs:$a, Int16Regs:$b, imm:$c))]>;
-def MAD16rir : NVPTXInst<(outs Int16Regs:$dst),
-                      (ins Int16Regs:$a, i16imm:$b, Int16Regs:$c),
-                      "mad.lo.s16 \t$dst, $a, $b, $c;",
-                      [(set Int16Regs:$dst,
-                        (imad Int16Regs:$a, imm:$b, Int16Regs:$c))]>;
-def MAD16rii : NVPTXInst<(outs Int16Regs:$dst),
-    (ins Int16Regs:$a, i16imm:$b, i16imm:$c),
-                      "mad.lo.s16 \t$dst, $a, $b, $c;",
-                      [(set Int16Regs:$dst,
-                        (imad Int16Regs:$a, imm:$b, imm:$c))]>;
-
-def MAD32rrr : NVPTXInst<(outs Int32Regs:$dst),
-                      (ins Int32Regs:$a, Int32Regs:$b, Int32Regs:$c),
-                      "mad.lo.s32 \t$dst, $a, $b, $c;",
-                      [(set Int32Regs:$dst,
-                        (imad Int32Regs:$a, Int32Regs:$b, Int32Regs:$c))]>;
-def MAD32rri : NVPTXInst<(outs Int32Regs:$dst),
-                      (ins Int32Regs:$a, Int32Regs:$b, i32imm:$c),
-                      "mad.lo.s32 \t$dst, $a, $b, $c;",
-                      [(set Int32Regs:$dst,
-                        (imad Int32Regs:$a, Int32Regs:$b, imm:$c))]>;
-def MAD32rir : NVPTXInst<(outs Int32Regs:$dst),
-                      (ins Int32Regs:$a, i32imm:$b, Int32Regs:$c),
-                      "mad.lo.s32 \t$dst, $a, $b, $c;",
-                      [(set Int32Regs:$dst,
-                        (imad Int32Regs:$a, imm:$b, Int32Regs:$c))]>;
-def MAD32rii : NVPTXInst<(outs Int32Regs:$dst),
-                      (ins Int32Regs:$a, i32imm:$b, i32imm:$c),
-                      "mad.lo.s32 \t$dst, $a, $b, $c;",
-                      [(set Int32Regs:$dst,
-                        (imad Int32Regs:$a, imm:$b, imm:$c))]>;
-
-def MAD64rrr : NVPTXInst<(outs Int64Regs:$dst),
-                      (ins Int64Regs:$a, Int64Regs:$b, Int64Regs:$c),
-                      "mad.lo.s64 \t$dst, $a, $b, $c;",
-                      [(set Int64Regs:$dst,
-                        (imad Int64Regs:$a, Int64Regs:$b, Int64Regs:$c))]>;
-def MAD64rri : NVPTXInst<(outs Int64Regs:$dst),
-                      (ins Int64Regs:$a, Int64Regs:$b, i64imm:$c),
-                      "mad.lo.s64 \t$dst, $a, $b, $c;",
-                      [(set Int64Regs:$dst,
-                        (imad Int64Regs:$a, Int64Regs:$b, imm:$c))]>;
-def MAD64rir : NVPTXInst<(outs Int64Regs:$dst),
-                      (ins Int64Regs:$a, i64imm:$b, Int64Regs:$c),
-                      "mad.lo.s64 \t$dst, $a, $b, $c;",
-                      [(set Int64Regs:$dst,
-                        (imad Int64Regs:$a, imm:$b, Int64Regs:$c))]>;
-def MAD64rii : NVPTXInst<(outs Int64Regs:$dst),
-                      (ins Int64Regs:$a, i64imm:$b, i64imm:$c),
-                      "mad.lo.s64 \t$dst, $a, $b, $c;",
-                      [(set Int64Regs:$dst,
-                        (imad Int64Regs:$a, imm:$b, imm:$c))]>;
-
-def INEG16 : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$src),
-                     "neg.s16 \t$dst, $src;",
-         [(set Int16Regs:$dst, (ineg Int16Regs:$src))]>;
-def INEG32 : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src),
-                     "neg.s32 \t$dst, $src;",
-         [(set Int32Regs:$dst, (ineg Int32Regs:$src))]>;
-def INEG64 : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
-                     "neg.s64 \t$dst, $src;",
-         [(set Int64Regs:$dst, (ineg Int64Regs:$src))]>;
+//
+// Integer multiply-add
+//
+def SDTIMAD :
+  SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisInt<0>, SDTCisInt<2>,
+                       SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>]>;
+def imad : SDNode<"NVPTXISD::IMAD", SDTIMAD>;
+
+def MAD16rrr :
+  NVPTXInst<(outs Int16Regs:$dst),
+            (ins Int16Regs:$a, Int16Regs:$b, Int16Regs:$c),
+            "mad.lo.s16 \t$dst, $a, $b, $c;",
+            [(set Int16Regs:$dst, (imad Int16Regs:$a, Int16Regs:$b, Int16Regs:$c))]>;
+def MAD16rri :
+  NVPTXInst<(outs Int16Regs:$dst),
+            (ins Int16Regs:$a, Int16Regs:$b, i16imm:$c),
+            "mad.lo.s16 \t$dst, $a, $b, $c;",
+            [(set Int16Regs:$dst, (imad Int16Regs:$a, Int16Regs:$b, imm:$c))]>;
+def MAD16rir :
+  NVPTXInst<(outs Int16Regs:$dst),
+            (ins Int16Regs:$a, i16imm:$b, Int16Regs:$c),
+            "mad.lo.s16 \t$dst, $a, $b, $c;",
+            [(set Int16Regs:$dst, (imad Int16Regs:$a, imm:$b, Int16Regs:$c))]>;
+def MAD16rii :
+  NVPTXInst<(outs Int16Regs:$dst),
+            (ins Int16Regs:$a, i16imm:$b, i16imm:$c),
+            "mad.lo.s16 \t$dst, $a, $b, $c;",
+            [(set Int16Regs:$dst, (imad Int16Regs:$a, imm:$b, imm:$c))]>;
+
+def MAD32rrr :
+  NVPTXInst<(outs Int32Regs:$dst),
+            (ins Int32Regs:$a, Int32Regs:$b, Int32Regs:$c),
+            "mad.lo.s32 \t$dst, $a, $b, $c;",
+            [(set Int32Regs:$dst, (imad Int32Regs:$a, Int32Regs:$b, Int32Regs:$c))]>;
+def MAD32rri :
+  NVPTXInst<(outs Int32Regs:$dst),
+            (ins Int32Regs:$a, Int32Regs:$b, i32imm:$c),
+            "mad.lo.s32 \t$dst, $a, $b, $c;",
+            [(set Int32Regs:$dst, (imad Int32Regs:$a, Int32Regs:$b, imm:$c))]>;
+def MAD32rir :
+  NVPTXInst<(outs Int32Regs:$dst),
+            (ins Int32Regs:$a, i32imm:$b, Int32Regs:$c),
+            "mad.lo.s32 \t$dst, $a, $b, $c;",
+            [(set Int32Regs:$dst, (imad Int32Regs:$a, imm:$b, Int32Regs:$c))]>;
+def MAD32rii :
+  NVPTXInst<(outs Int32Regs:$dst),
+            (ins Int32Regs:$a, i32imm:$b, i32imm:$c),
+            "mad.lo.s32 \t$dst, $a, $b, $c;",
+            [(set Int32Regs:$dst, (imad Int32Regs:$a, imm:$b, imm:$c))]>;
+
+def MAD64rrr :
+  NVPTXInst<(outs Int64Regs:$dst),
+            (ins Int64Regs:$a, Int64Regs:$b, Int64Regs:$c),
+            "mad.lo.s64 \t$dst, $a, $b, $c;",
+            [(set Int64Regs:$dst, (imad Int64Regs:$a, Int64Regs:$b, Int64Regs:$c))]>;
+def MAD64rri :
+  NVPTXInst<(outs Int64Regs:$dst),
+            (ins Int64Regs:$a, Int64Regs:$b, i64imm:$c),
+            "mad.lo.s64 \t$dst, $a, $b, $c;",
+            [(set Int64Regs:$dst, (imad Int64Regs:$a, Int64Regs:$b, imm:$c))]>;
+def MAD64rir :
+  NVPTXInst<(outs Int64Regs:$dst),
+            (ins Int64Regs:$a, i64imm:$b, Int64Regs:$c),
+            "mad.lo.s64 \t$dst, $a, $b, $c;",
+            [(set Int64Regs:$dst, (imad Int64Regs:$a, imm:$b, Int64Regs:$c))]>;
+def MAD64rii :
+  NVPTXInst<(outs Int64Regs:$dst),
+            (ins Int64Regs:$a, i64imm:$b, i64imm:$c),
+            "mad.lo.s64 \t$dst, $a, $b, $c;",
+            [(set Int64Regs:$dst, (imad Int64Regs:$a, imm:$b, imm:$c))]>;
+
+def INEG16 :
+  NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$src),
+            "neg.s16 \t$dst, $src;",
+            [(set Int16Regs:$dst, (ineg Int16Regs:$src))]>;
+def INEG32 :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src),
+            "neg.s32 \t$dst, $src;",
+            [(set Int32Regs:$dst, (ineg Int32Regs:$src))]>;
+def INEG64 :
+  NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
+            "neg.s64 \t$dst, $src;",
+            [(set Int64Regs:$dst, (ineg Int64Regs:$src))]>;
 
 //-----------------------------------
 // Floating Point Arithmetic
@@ -677,17 +690,13 @@ def INEG64 : NVPTXInst<(outs Int64Regs:$
 
 // Constant 1.0f
 def FloatConst1 : PatLeaf<(fpimm), [{
-    if (&(N->getValueAPF().getSemantics()) != &llvm::APFloat::IEEEsingle)
-      return false;
-    float f = (float)N->getValueAPF().convertToFloat();
-    return (f==1.0f);
+  return &N->getValueAPF().getSemantics() == &llvm::APFloat::IEEEsingle &&
+         N->getValueAPF().convertToFloat() == 1.0f;
 }]>;
-// Constand (double)1.0
+// Constant 1.0 (double)
 def DoubleConst1 : PatLeaf<(fpimm), [{
-    if (&(N->getValueAPF().getSemantics()) != &llvm::APFloat::IEEEdouble)
-      return false;
-    double d = (double)N->getValueAPF().convertToDouble();
-    return (d==1.0);
+  return &N->getValueAPF().getSemantics() == &llvm::APFloat::IEEEdouble &&
+         N->getValueAPF().convertToDouble() == 1.0;
 }]>;
 
 defm FADD : F3<"add", fadd>;
@@ -698,157 +707,157 @@ defm FADD_rn : F3_rn<"add", fadd>;
 defm FSUB_rn : F3_rn<"sub", fsub>;
 defm FMUL_rn : F3_rn<"mul", fmul>;
 
-defm FABS : F2<"abs", fabs>;
-defm FNEG : F2<"neg", fneg>;
+defm FABS  : F2<"abs", fabs>;
+defm FNEG  : F2<"neg", fneg>;
 defm FSQRT : F2<"sqrt.rn", fsqrt>;
 
 //
 // F64 division
 //
-def FDIV641r : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins f64imm:$a, Float64Regs:$b),
-                      "rcp.rn.f64 \t$dst, $b;",
-                      [(set Float64Regs:$dst,
-                        (fdiv DoubleConst1:$a, Float64Regs:$b))]>;
-def FDIV64rr : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, Float64Regs:$b),
-                      "div.rn.f64 \t$dst, $a, $b;",
-                      [(set Float64Regs:$dst,
-                        (fdiv Float64Regs:$a, Float64Regs:$b))]>;
-def FDIV64ri : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, f64imm:$b),
-                      "div.rn.f64 \t$dst, $a, $b;",
-                      [(set Float64Regs:$dst,
-                        (fdiv Float64Regs:$a, fpimm:$b))]>;
+def FDIV641r :
+  NVPTXInst<(outs Float64Regs:$dst),
+            (ins f64imm:$a, Float64Regs:$b),
+            "rcp.rn.f64 \t$dst, $b;",
+            [(set Float64Regs:$dst, (fdiv DoubleConst1:$a, Float64Regs:$b))]>;
+def FDIV64rr :
+  NVPTXInst<(outs Float64Regs:$dst),
+            (ins Float64Regs:$a, Float64Regs:$b),
+            "div.rn.f64 \t$dst, $a, $b;",
+            [(set Float64Regs:$dst, (fdiv Float64Regs:$a, Float64Regs:$b))]>;
+def FDIV64ri :
+  NVPTXInst<(outs Float64Regs:$dst),
+            (ins Float64Regs:$a, f64imm:$b),
+            "div.rn.f64 \t$dst, $a, $b;",
+            [(set Float64Regs:$dst, (fdiv Float64Regs:$a, fpimm:$b))]>;
 
 //
 // F32 Approximate reciprocal
 //
-def FDIV321r_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins f32imm:$a, Float32Regs:$b),
-                      "rcp.approx.ftz.f32 \t$dst, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv FloatConst1:$a, Float32Regs:$b))]>,
-                      Requires<[do_DIVF32_APPROX, doF32FTZ]>;
-def FDIV321r : NVPTXInst<(outs Float32Regs:$dst),
-                        (ins f32imm:$a, Float32Regs:$b),
-                       "rcp.approx.f32 \t$dst, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv FloatConst1:$a, Float32Regs:$b))]>,
-                      Requires<[do_DIVF32_APPROX]>;
+def FDIV321r_ftz :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins f32imm:$a, Float32Regs:$b),
+            "rcp.approx.ftz.f32 \t$dst, $b;",
+            [(set Float32Regs:$dst, (fdiv FloatConst1:$a, Float32Regs:$b))]>,
+            Requires<[do_DIVF32_APPROX, doF32FTZ]>;
+def FDIV321r :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins f32imm:$a, Float32Regs:$b),
+            "rcp.approx.f32 \t$dst, $b;",
+            [(set Float32Regs:$dst, (fdiv FloatConst1:$a, Float32Regs:$b))]>,
+            Requires<[do_DIVF32_APPROX]>;
 //
 // F32 Approximate division
 //
-def FDIV32approxrr_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      "div.approx.ftz.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[do_DIVF32_APPROX, doF32FTZ]>;
-def FDIV32approxri_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      "div.approx.ftz.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[do_DIVF32_APPROX, doF32FTZ]>;
-def FDIV32approxrr     : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      "div.approx.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[do_DIVF32_APPROX]>;
-def FDIV32approxri : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      "div.approx.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[do_DIVF32_APPROX]>;
+def FDIV32approxrr_ftz :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, Float32Regs:$b),
+            "div.approx.ftz.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, Float32Regs:$b))]>,
+            Requires<[do_DIVF32_APPROX, doF32FTZ]>;
+def FDIV32approxri_ftz :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, f32imm:$b),
+            "div.approx.ftz.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, fpimm:$b))]>,
+            Requires<[do_DIVF32_APPROX, doF32FTZ]>;
+def FDIV32approxrr :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, Float32Regs:$b),
+            "div.approx.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, Float32Regs:$b))]>,
+            Requires<[do_DIVF32_APPROX]>;
+def FDIV32approxri :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, f32imm:$b),
+            "div.approx.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, fpimm:$b))]>,
+            Requires<[do_DIVF32_APPROX]>;
 //
 // F32 Semi-accurate reciprocal
 //
 // rcp.approx gives the same result as div.full(1.0f, a) and is faster.
 //
-def FDIV321r_approx_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins f32imm:$a, Float32Regs:$b),
-                      "rcp.approx.ftz.f32 \t$dst, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv FloatConst1:$a, Float32Regs:$b))]>,
-                      Requires<[do_DIVF32_FULL, doF32FTZ]>;
-def FDIV321r_approx : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins f32imm:$a, Float32Regs:$b),
-                      "rcp.approx.f32 \t$dst, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv FloatConst1:$a, Float32Regs:$b))]>,
-                      Requires<[do_DIVF32_FULL]>;
+def FDIV321r_approx_ftz :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins f32imm:$a, Float32Regs:$b),
+            "rcp.approx.ftz.f32 \t$dst, $b;",
+            [(set Float32Regs:$dst, (fdiv FloatConst1:$a, Float32Regs:$b))]>,
+            Requires<[do_DIVF32_FULL, doF32FTZ]>;
+def FDIV321r_approx :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins f32imm:$a, Float32Regs:$b),
+            "rcp.approx.f32 \t$dst, $b;",
+            [(set Float32Regs:$dst, (fdiv FloatConst1:$a, Float32Regs:$b))]>,
+            Requires<[do_DIVF32_FULL]>;
 //
 // F32 Semi-accurate division
 //
-def FDIV32rr_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      "div.full.ftz.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[do_DIVF32_FULL, doF32FTZ]>;
-def FDIV32ri_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      "div.full.ftz.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[do_DIVF32_FULL, doF32FTZ]>;
-def FDIV32rr : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      "div.full.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[do_DIVF32_FULL]>;
-def FDIV32ri : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      "div.full.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[do_DIVF32_FULL]>;
+def FDIV32rr_ftz :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, Float32Regs:$b),
+            "div.full.ftz.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, Float32Regs:$b))]>,
+            Requires<[do_DIVF32_FULL, doF32FTZ]>;
+def FDIV32ri_ftz :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, f32imm:$b),
+            "div.full.ftz.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, fpimm:$b))]>,
+            Requires<[do_DIVF32_FULL, doF32FTZ]>;
+def FDIV32rr :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, Float32Regs:$b),
+            "div.full.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, Float32Regs:$b))]>,
+            Requires<[do_DIVF32_FULL]>;
+def FDIV32ri :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, f32imm:$b),
+            "div.full.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, fpimm:$b))]>,
+            Requires<[do_DIVF32_FULL]>;
 //
 // F32 Accurate reciprocal
 //
-def FDIV321r_prec_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                        (ins f32imm:$a, Float32Regs:$b),
-                       "rcp.rn.ftz.f32 \t$dst, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv FloatConst1:$a, Float32Regs:$b))]>,
-                      Requires<[reqPTX20, doF32FTZ]>;
-def FDIV321r_prec : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins f32imm:$a, Float32Regs:$b),
-                       "rcp.rn.f32 \t$dst, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv FloatConst1:$a, Float32Regs:$b))]>,
-                      Requires<[reqPTX20]>;
+def FDIV321r_prec_ftz :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins f32imm:$a, Float32Regs:$b),
+            "rcp.rn.ftz.f32 \t$dst, $b;",
+            [(set Float32Regs:$dst, (fdiv FloatConst1:$a, Float32Regs:$b))]>,
+            Requires<[reqPTX20, doF32FTZ]>;
+def FDIV321r_prec :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins f32imm:$a, Float32Regs:$b),
+            "rcp.rn.f32 \t$dst, $b;",
+            [(set Float32Regs:$dst, (fdiv FloatConst1:$a, Float32Regs:$b))]>,
+            Requires<[reqPTX20]>;
 //
 // F32 Accurate division
 //
-def FDIV32rr_prec_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      "div.rn.ftz.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[doF32FTZ, reqPTX20]>;
-def FDIV32ri_prec_ftz : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      "div.rn.ftz.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[doF32FTZ, reqPTX20]>;
-def FDIV32rr_prec : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b),
-                      "div.rn.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, Float32Regs:$b))]>,
-                      Requires<[reqPTX20]>;
-def FDIV32ri_prec : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b),
-                      "div.rn.f32 \t$dst, $a, $b;",
-                      [(set Float32Regs:$dst,
-                        (fdiv Float32Regs:$a, fpimm:$b))]>,
-                      Requires<[reqPTX20]>;
+def FDIV32rr_prec_ftz :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, Float32Regs:$b),
+            "div.rn.ftz.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, Float32Regs:$b))]>,
+            Requires<[doF32FTZ, reqPTX20]>;
+def FDIV32ri_prec_ftz :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, f32imm:$b),
+            "div.rn.ftz.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, fpimm:$b))]>,
+            Requires<[doF32FTZ, reqPTX20]>;
+def FDIV32rr_prec :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, Float32Regs:$b),
+            "div.rn.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, Float32Regs:$b))]>,
+            Requires<[reqPTX20]>;
+def FDIV32ri_prec :
+  NVPTXInst<(outs Float32Regs:$dst),
+            (ins Float32Regs:$a, f32imm:$b),
+            "div.rn.f32 \t$dst, $a, $b;",
+            [(set Float32Regs:$dst, (fdiv Float32Regs:$a, fpimm:$b))]>,
+            Requires<[reqPTX20]>;
 
 //
 // F32 rsqrt
@@ -857,68 +866,39 @@ def FDIV32ri_prec : NVPTXInst<(outs Floa
 def RSQRTF32approx1r : NVPTXInst<(outs Float32Regs:$dst), (ins Float32Regs:$b),
                        "rsqrt.approx.f32 \t$dst, $b;", []>;
 
+// Convert 1.0f/sqrt(x) to rsqrt.approx.f32.  (There is an rsqrt.approx.f64, but
+// it's emulated in software.)
 def: Pat<(fdiv FloatConst1, (int_nvvm_sqrt_f Float32Regs:$b)),
          (RSQRTF32approx1r Float32Regs:$b)>,
          Requires<[do_DIVF32_FULL, do_SQRTF32_APPROX, doNoF32FTZ]>;
 
-multiclass FPCONTRACT32<string OpcStr, Predicate Pred> {
-   def rrr : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b, Float32Regs:$c),
-                      !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
-                      [(set Float32Regs:$dst,
-                        (fma Float32Regs:$a, Float32Regs:$b, Float32Regs:$c))]>,
-                      Requires<[Pred]>;
-   def rri : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, Float32Regs:$b, f32imm:$c),
-                      !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
-                      [(set Float32Regs:$dst,
-                        (fma Float32Regs:$a, Float32Regs:$b, fpimm:$c))]>,
-                      Requires<[Pred]>;
-   def rir : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b, Float32Regs:$c),
-                      !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
-                      [(set Float32Regs:$dst,
-                        (fma Float32Regs:$a, fpimm:$b, Float32Regs:$c))]>,
-                      Requires<[Pred]>;
-   def rii : NVPTXInst<(outs Float32Regs:$dst),
-                      (ins Float32Regs:$a, f32imm:$b, f32imm:$c),
-                      !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
-                      [(set Float32Regs:$dst,
-                        (fma Float32Regs:$a, fpimm:$b, fpimm:$c))]>,
-                      Requires<[Pred]>;
-}
-
-multiclass FPCONTRACT64<string OpcStr, Predicate Pred> {
-   def rrr : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, Float64Regs:$b, Float64Regs:$c),
-                      !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
-                      [(set Float64Regs:$dst,
-                        (fma Float64Regs:$a, Float64Regs:$b, Float64Regs:$c))]>,
-                      Requires<[Pred]>;
-   def rri : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, Float64Regs:$b, f64imm:$c),
-                      !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
-                      [(set Float64Regs:$dst,
-                        (fma Float64Regs:$a, Float64Regs:$b, fpimm:$c))]>,
-                      Requires<[Pred]>;
-   def rir : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, f64imm:$b, Float64Regs:$c),
-                      !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
-                      [(set Float64Regs:$dst,
-                        (fma Float64Regs:$a, fpimm:$b, Float64Regs:$c))]>,
-                      Requires<[Pred]>;
-   def rii : NVPTXInst<(outs Float64Regs:$dst),
-                      (ins Float64Regs:$a, f64imm:$b, f64imm:$c),
-                      !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
-                      [(set Float64Regs:$dst,
-                        (fma Float64Regs:$a, fpimm:$b, fpimm:$c))]>,
-                      Requires<[Pred]>;
-}
-
-defm FMA32_ftz  : FPCONTRACT32<"fma.rn.ftz.f32", doF32FTZ>;
-defm FMA32  : FPCONTRACT32<"fma.rn.f32", true>;
-defm FMA64  : FPCONTRACT64<"fma.rn.f64", true>;
+multiclass FMA<string OpcStr, RegisterClass RC, Operand ImmCls, Predicate Pred> {
+   def rrr : NVPTXInst<(outs RC:$dst), (ins RC:$a, RC:$b, RC:$c),
+                       !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
+                       [(set RC:$dst, (fma RC:$a, RC:$b, RC:$c))]>,
+                       Requires<[Pred]>;
+   def rri : NVPTXInst<(outs RC:$dst),
+                       (ins RC:$a, RC:$b, ImmCls:$c),
+                       !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
+                       [(set RC:$dst, (fma RC:$a, RC:$b, fpimm:$c))]>,
+                       Requires<[Pred]>;
+   def rir : NVPTXInst<(outs RC:$dst),
+                       (ins RC:$a, ImmCls:$b, RC:$c),
+                       !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
+                       [(set RC:$dst, (fma RC:$a, fpimm:$b, RC:$c))]>,
+                       Requires<[Pred]>;
+   def rii : NVPTXInst<(outs RC:$dst),
+                       (ins RC:$a, ImmCls:$b, ImmCls:$c),
+                       !strconcat(OpcStr, " \t$dst, $a, $b, $c;"),
+                       [(set RC:$dst, (fma RC:$a, fpimm:$b, fpimm:$c))]>,
+                       Requires<[Pred]>;
+}
+
+defm FMA32_ftz : FMA<"fma.rn.ftz.f32", Float32Regs, f32imm, doF32FTZ>;
+defm FMA32     : FMA<"fma.rn.f32", Float32Regs, f32imm, true>;
+defm FMA64     : FMA<"fma.rn.f64", Float64Regs, f64imm, true>;
 
+// sin/cos
 def SINF:  NVPTXInst<(outs Float32Regs:$dst), (ins Float32Regs:$src),
                       "sin.approx.f32 \t$dst, $src;",
                       [(set Float32Regs:$dst, (fsin Float32Regs:$src))]>;
@@ -926,8 +906,8 @@ def COSF:  NVPTXInst<(outs Float32Regs:$
                       "cos.approx.f32 \t$dst, $src;",
                       [(set Float32Regs:$dst, (fcos Float32Regs:$src))]>;
 
-// Lower (frem x, y) into (sub x, (mul (floor (div x, y)) y))
-// e.g. "poor man's fmod()"
+// Lower (frem x, y) into (sub x, (mul (floor (div x, y)) y)),
+// i.e. "poor man's fmod()"
 
 // frem - f32 FTZ
 def : Pat<(frem Float32Regs:$x, Float32Regs:$y),
@@ -962,183 +942,152 @@ def : Pat<(frem Float64Regs:$x, fpimm:$y
              fpimm:$y))>;
 
 //-----------------------------------
-// Logical Arithmetic
+// Bitwise operations
 //-----------------------------------
 
-multiclass LOG_FORMAT<string OpcStr, SDNode OpNode> {
-  def b1rr:  NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$a, Int1Regs:$b),
-                      !strconcat(OpcStr, ".pred  \t$dst, $a, $b;"),
-                      [(set Int1Regs:$dst, (OpNode Int1Regs:$a, Int1Regs:$b))]>;
-  def b1ri:  NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$a, i1imm:$b),
-                      !strconcat(OpcStr, ".pred  \t$dst, $a, $b;"),
-                      [(set Int1Regs:$dst, (OpNode Int1Regs:$a, imm:$b))]>;
-  def b16rr:  NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
-                      !strconcat(OpcStr, ".b16  \t$dst, $a, $b;"),
-                      [(set Int16Regs:$dst, (OpNode Int16Regs:$a,
-                        Int16Regs:$b))]>;
-  def b16ri:  NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
-                      !strconcat(OpcStr, ".b16  \t$dst, $a, $b;"),
-                      [(set Int16Regs:$dst, (OpNode Int16Regs:$a, imm:$b))]>;
-  def b32rr:  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
-                      !strconcat(OpcStr, ".b32  \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode Int32Regs:$a,
-                        Int32Regs:$b))]>;
-  def b32ri:  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
-                      !strconcat(OpcStr, ".b32  \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode Int32Regs:$a, imm:$b))]>;
-  def b64rr:  NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, Int64Regs:$b),
-                      !strconcat(OpcStr, ".b64  \t$dst, $a, $b;"),
-                      [(set Int64Regs:$dst, (OpNode Int64Regs:$a,
-                        Int64Regs:$b))]>;
-  def b64ri:  NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, i64imm:$b),
-                      !strconcat(OpcStr, ".b64  \t$dst, $a, $b;"),
-                      [(set Int64Regs:$dst, (OpNode Int64Regs:$a, imm:$b))]>;
-}
-
-defm OR  : LOG_FORMAT<"or", or>;
-defm AND : LOG_FORMAT<"and", and>;
-defm XOR : LOG_FORMAT<"xor", xor>;
+// Template for three-arg bitwise operations.  Takes three args, Creates .b16,
+// .b32, .b64, and .pred (predicate registers -- i.e., i1) versions of OpcStr.
+multiclass BITWISE<string OpcStr, SDNode OpNode> {
+  def b1rr :
+    NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$a, Int1Regs:$b),
+              !strconcat(OpcStr, ".pred  \t$dst, $a, $b;"),
+              [(set Int1Regs:$dst, (OpNode Int1Regs:$a, Int1Regs:$b))]>;
+  def b1ri :
+    NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$a, i1imm:$b),
+              !strconcat(OpcStr, ".pred  \t$dst, $a, $b;"),
+              [(set Int1Regs:$dst, (OpNode Int1Regs:$a, imm:$b))]>;
+  def b16rr :
+    NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, Int16Regs:$b),
+              !strconcat(OpcStr, ".b16  \t$dst, $a, $b;"),
+              [(set Int16Regs:$dst, (OpNode Int16Regs:$a, Int16Regs:$b))]>;
+  def b16ri :
+    NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, i16imm:$b),
+              !strconcat(OpcStr, ".b16  \t$dst, $a, $b;"),
+              [(set Int16Regs:$dst, (OpNode Int16Regs:$a, imm:$b))]>;
+  def b32rr :
+    NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
+              !strconcat(OpcStr, ".b32  \t$dst, $a, $b;"),
+              [(set Int32Regs:$dst, (OpNode Int32Regs:$a, Int32Regs:$b))]>;
+  def b32ri :
+    NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
+              !strconcat(OpcStr, ".b32  \t$dst, $a, $b;"),
+              [(set Int32Regs:$dst, (OpNode Int32Regs:$a, imm:$b))]>;
+  def b64rr :
+    NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, Int64Regs:$b),
+              !strconcat(OpcStr, ".b64  \t$dst, $a, $b;"),
+              [(set Int64Regs:$dst, (OpNode Int64Regs:$a, Int64Regs:$b))]>;
+  def b64ri :
+    NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, i64imm:$b),
+              !strconcat(OpcStr, ".b64  \t$dst, $a, $b;"),
+              [(set Int64Regs:$dst, (OpNode Int64Regs:$a, imm:$b))]>;
+}
+
+defm OR  : BITWISE<"or", or>;
+defm AND : BITWISE<"and", and>;
+defm XOR : BITWISE<"xor", xor>;
 
-def NOT1:  NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$src),
+def NOT1  : NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$src),
                       "not.pred \t$dst, $src;",
                       [(set Int1Regs:$dst, (not Int1Regs:$src))]>;
-def NOT16:  NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$src),
+def NOT16 : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$src),
                       "not.b16 \t$dst, $src;",
                       [(set Int16Regs:$dst, (not Int16Regs:$src))]>;
-def NOT32:  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src),
+def NOT32 : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src),
                       "not.b32 \t$dst, $src;",
                       [(set Int32Regs:$dst, (not Int32Regs:$src))]>;
-def NOT64:  NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
-                      "not.b64 \t$dst, $src;",
-                      [(set Int64Regs:$dst, (not Int64Regs:$src))]>;
-
-// For shifts, the second src operand must be 32-bit value
-multiclass LSHIFT_FORMAT<string OpcStr, SDNode OpNode> {
-   def i64rr : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a,
-                      Int32Regs:$b),
-                      !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
-                      [(set Int64Regs:$dst, (OpNode Int64Regs:$a,
-                        Int32Regs:$b))]>;
-   def i64ri : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, i32imm:$b),
-                      !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
-                      [(set Int64Regs:$dst, (OpNode Int64Regs:$a,
-                        (i32 imm:$b)))]>;
-   def i32rr : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a,
-                      Int32Regs:$b),
-                      !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode Int32Regs:$a,
-                        Int32Regs:$b))]>;
-   def i32ri : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
-                      !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode Int32Regs:$a,
-                        (i32 imm:$b)))]>;
-   def i32ii : NVPTXInst<(outs Int32Regs:$dst), (ins i32imm:$a, i32imm:$b),
-                      !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode (i32 imm:$a),
-                        (i32 imm:$b)))]>;
-   def i16rr : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a,
-                      Int32Regs:$b),
-                      !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
-                      [(set Int16Regs:$dst, (OpNode Int16Regs:$a,
-                        Int32Regs:$b))]>;
-   def i16ri : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, i32imm:$b),
-                      !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
-                      [(set Int16Regs:$dst, (OpNode Int16Regs:$a,
-                        (i32 imm:$b)))]>;
-}
-
-defm SHL : LSHIFT_FORMAT<"shl.b", shl>;
-
-// For shifts, the second src operand must be 32-bit value
-// Need to add cvt for the 8-bits.
-multiclass RSHIFT_FORMAT<string OpcStr, SDNode OpNode> {
-   def i64rr : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a,
-                      Int32Regs:$b),
-                      !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
-                      [(set Int64Regs:$dst, (OpNode Int64Regs:$a,
-                        Int32Regs:$b))]>;
-   def i64ri : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, i32imm:$b),
-                      !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
-                      [(set Int64Regs:$dst, (OpNode Int64Regs:$a,
-                        (i32 imm:$b)))]>;
-   def i32rr : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a,
-                      Int32Regs:$b),
-                      !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode Int32Regs:$a,
-                        Int32Regs:$b))]>;
-   def i32ri : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
-                      !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode Int32Regs:$a,
-                        (i32 imm:$b)))]>;
-   def i32ii : NVPTXInst<(outs Int32Regs:$dst), (ins i32imm:$a, i32imm:$b),
-                      !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
-                      [(set Int32Regs:$dst, (OpNode (i32 imm:$a),
-                        (i32 imm:$b)))]>;
-   def i16rr : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a,
-                      Int32Regs:$b),
-                      !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
-                      [(set Int16Regs:$dst, (OpNode Int16Regs:$a,
-                        Int32Regs:$b))]>;
-   def i16ri : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, i32imm:$b),
-                      !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
-                      [(set Int16Regs:$dst, (OpNode Int16Regs:$a,
-                        (i32 imm:$b)))]>;
-}
-
-defm SRA : RSHIFT_FORMAT<"shr.s", sra>;
-defm SRL : RSHIFT_FORMAT<"shr.u", srl>;
+def NOT64 : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src),
+                       "not.b64 \t$dst, $src;",
+                       [(set Int64Regs:$dst, (not Int64Regs:$src))]>;
+
+// Template for left/right shifts.  Takes three operands,
+//   [dest (reg), src (reg), shift (reg or imm)].
+// dest and src may be int64, int32, or int16, but shift is always int32.
+//
+// This template also defines a 32-bit shift (imm, imm) instruction.
+multiclass SHIFT<string OpcStr, SDNode OpNode> {
+   def i64rr :
+     NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, Int32Regs:$b),
+               !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
+               [(set Int64Regs:$dst, (OpNode Int64Regs:$a, Int32Regs:$b))]>;
+   def i64ri :
+     NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$a, i32imm:$b),
+               !strconcat(OpcStr, "64 \t$dst, $a, $b;"),
+               [(set Int64Regs:$dst, (OpNode Int64Regs:$a, (i32 imm:$b)))]>;
+   def i32rr :
+     NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, Int32Regs:$b),
+               !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
+               [(set Int32Regs:$dst, (OpNode Int32Regs:$a, Int32Regs:$b))]>;
+   def i32ri :
+     NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$a, i32imm:$b),
+               !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
+               [(set Int32Regs:$dst, (OpNode Int32Regs:$a, (i32 imm:$b)))]>;
+   def i32ii :
+     NVPTXInst<(outs Int32Regs:$dst), (ins i32imm:$a, i32imm:$b),
+               !strconcat(OpcStr, "32 \t$dst, $a, $b;"),
+               [(set Int32Regs:$dst, (OpNode (i32 imm:$a), (i32 imm:$b)))]>;
+   def i16rr :
+     NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, Int32Regs:$b),
+               !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
+               [(set Int16Regs:$dst, (OpNode Int16Regs:$a, Int32Regs:$b))]>;
+   def i16ri :
+     NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$a, i32imm:$b),
+               !strconcat(OpcStr, "16 \t$dst, $a, $b;"),
+               [(set Int16Regs:$dst, (OpNode Int16Regs:$a, (i32 imm:$b)))]>;
+}
+
+defm SHL : SHIFT<"shl.b", shl>;
+defm SRA : SHIFT<"shr.s", sra>;
+defm SRL : SHIFT<"shr.u", srl>;
 
 //
-// Rotate: use ptx shf instruction if available.
+// Rotate: Use ptx shf instruction if available.
 //
 
 // 32 bit r2 = rotl r1, n
 //    =>
 //        r2 = shf.l r1, r1, n
-def ROTL32imm_hw : NVPTXInst<(outs Int32Regs:$dst),
-                             (ins Int32Regs:$src, i32imm:$amt),
-              "shf.l.wrap.b32 \t$dst, $src, $src, $amt;",
-    [(set Int32Regs:$dst, (rotl Int32Regs:$src, (i32 imm:$amt)))]>,
-    Requires<[hasHWROT32]> ;
-
-def ROTL32reg_hw : NVPTXInst<(outs Int32Regs:$dst),
-                             (ins Int32Regs:$src, Int32Regs:$amt),
-              "shf.l.wrap.b32 \t$dst, $src, $src, $amt;",
-    [(set Int32Regs:$dst, (rotl Int32Regs:$src, Int32Regs:$amt))]>,
-    Requires<[hasHWROT32]>;
+def ROTL32imm_hw :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src, i32imm:$amt),
+            "shf.l.wrap.b32 \t$dst, $src, $src, $amt;",
+            [(set Int32Regs:$dst, (rotl Int32Regs:$src, (i32 imm:$amt)))]>,
+           Requires<[hasHWROT32]>;
+
+def ROTL32reg_hw :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src, Int32Regs:$amt),
+            "shf.l.wrap.b32 \t$dst, $src, $src, $amt;",
+            [(set Int32Regs:$dst, (rotl Int32Regs:$src, Int32Regs:$amt))]>,
+           Requires<[hasHWROT32]>;
 
 // 32 bit r2 = rotr r1, n
 //    =>
 //        r2 = shf.r r1, r1, n
-def ROTR32imm_hw : NVPTXInst<(outs Int32Regs:$dst),
-                             (ins Int32Regs:$src, i32imm:$amt),
-              "shf.r.wrap.b32 \t$dst, $src, $src, $amt;",
-    [(set Int32Regs:$dst, (rotr Int32Regs:$src, (i32 imm:$amt)))]>,
-    Requires<[hasHWROT32]>;
-
-def ROTR32reg_hw : NVPTXInst<(outs Int32Regs:$dst),
-                             (ins Int32Regs:$src, Int32Regs:$amt),
-              "shf.r.wrap.b32 \t$dst, $src, $src, $amt;",
-    [(set Int32Regs:$dst, (rotr Int32Regs:$src, Int32Regs:$amt))]>,
-    Requires<[hasHWROT32]>;
-
-//
-// Rotate: if ptx shf instruction is not available, then use shift+add
-//
-// 32bit
-def ROT32imm_sw : NVPTXInst<(outs Int32Regs:$dst),
-  (ins Int32Regs:$src, i32imm:$amt1, i32imm:$amt2),
-    !strconcat("{{\n\t",
-    !strconcat(".reg .b32 %lhs;\n\t",
-    !strconcat(".reg .b32 %rhs;\n\t",
-    !strconcat("shl.b32 \t%lhs, $src, $amt1;\n\t",
-    !strconcat("shr.b32 \t%rhs, $src, $amt2;\n\t",
-    !strconcat("add.u32 \t$dst, %lhs, %rhs;\n\t",
-    !strconcat("}}", ""))))))),
-    []>;
+def ROTR32imm_hw :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src, i32imm:$amt),
+            "shf.r.wrap.b32 \t$dst, $src, $src, $amt;",
+            [(set Int32Regs:$dst, (rotr Int32Regs:$src, (i32 imm:$amt)))]>,
+           Requires<[hasHWROT32]>;
+
+def ROTR32reg_hw :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src, Int32Regs:$amt),
+            "shf.r.wrap.b32 \t$dst, $src, $src, $amt;",
+            [(set Int32Regs:$dst, (rotr Int32Regs:$src, Int32Regs:$amt))]>,
+           Requires<[hasHWROT32]>;
+
+// 32-bit software rotate by immediate.  $amt2 should equal 32 - $amt1.
+def ROT32imm_sw :
+  NVPTXInst<(outs Int32Regs:$dst),
+            (ins Int32Regs:$src, i32imm:$amt1, i32imm:$amt2),
+            "{{\n\t"
+            ".reg .b32 %lhs;\n\t"
+            ".reg .b32 %rhs;\n\t"
+            "shl.b32 \t%lhs, $src, $amt1;\n\t"
+            "shr.b32 \t%rhs, $src, $amt2;\n\t"
+            "add.u32 \t$dst, %lhs, %rhs;\n\t"
+            "}}",
+            []>;
 
 def SUB_FRM_32 : SDNodeXForm<imm, [{
-    return CurDAG->getTargetConstant(32-N->getZExtValue(), SDLoc(N), MVT::i32);
+  return CurDAG->getTargetConstant(32 - N->getZExtValue(), SDLoc(N), MVT::i32);
 }]>;
 
 def : Pat<(rotl Int32Regs:$src, (i32 imm:$amt)),
@@ -1148,45 +1097,48 @@ def : Pat<(rotr Int32Regs:$src, (i32 imm
           (ROT32imm_sw Int32Regs:$src, (SUB_FRM_32 node:$amt), imm:$amt)>,
       Requires<[noHWROT32]>;
 
-def ROTL32reg_sw : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src,
-    Int32Regs:$amt),
-    !strconcat("{{\n\t",
-    !strconcat(".reg .b32 %lhs;\n\t",
-    !strconcat(".reg .b32 %rhs;\n\t",
-    !strconcat(".reg .b32 %amt2;\n\t",
-    !strconcat("shl.b32 \t%lhs, $src, $amt;\n\t",
-    !strconcat("sub.s32 \t%amt2, 32, $amt;\n\t",
-    !strconcat("shr.b32 \t%rhs, $src, %amt2;\n\t",
-    !strconcat("add.u32 \t$dst, %lhs, %rhs;\n\t",
-    !strconcat("}}", ""))))))))),
-    [(set Int32Regs:$dst, (rotl Int32Regs:$src, Int32Regs:$amt))]>,
-    Requires<[noHWROT32]>;
-
-def ROTR32reg_sw : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src,
-    Int32Regs:$amt),
-    !strconcat("{{\n\t",
-    !strconcat(".reg .b32 %lhs;\n\t",
-    !strconcat(".reg .b32 %rhs;\n\t",
-    !strconcat(".reg .b32 %amt2;\n\t",
-    !strconcat("shr.b32 \t%lhs, $src, $amt;\n\t",
-    !strconcat("sub.s32 \t%amt2, 32, $amt;\n\t",
-    !strconcat("shl.b32 \t%rhs, $src, %amt2;\n\t",
-    !strconcat("add.u32 \t$dst, %lhs, %rhs;\n\t",
-    !strconcat("}}", ""))))))))),
-    [(set Int32Regs:$dst, (rotr Int32Regs:$src, Int32Regs:$amt))]>,
-    Requires<[noHWROT32]>;
-
-// 64bit
-def ROT64imm_sw : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src,
-    i32imm:$amt1, i32imm:$amt2),
-    !strconcat("{{\n\t",
-    !strconcat(".reg .b64 %lhs;\n\t",
-    !strconcat(".reg .b64 %rhs;\n\t",
-    !strconcat("shl.b64 \t%lhs, $src, $amt1;\n\t",
-    !strconcat("shr.b64 \t%rhs, $src, $amt2;\n\t",
-    !strconcat("add.u64 \t$dst, %lhs, %rhs;\n\t",
-    !strconcat("}}", ""))))))),
-    []>;
+// 32-bit software rotate left by register.
+def ROTL32reg_sw :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src, Int32Regs:$amt),
+            "{{\n\t"
+            ".reg .b32 %lhs;\n\t"
+            ".reg .b32 %rhs;\n\t"
+            ".reg .b32 %amt2;\n\t"
+            "shl.b32 \t%lhs, $src, $amt;\n\t"
+            "sub.s32 \t%amt2, 32, $amt;\n\t"
+            "shr.b32 \t%rhs, $src, %amt2;\n\t"
+            "add.u32 \t$dst, %lhs, %rhs;\n\t"
+            "}}",
+            [(set Int32Regs:$dst, (rotl Int32Regs:$src, Int32Regs:$amt))]>,
+           Requires<[noHWROT32]>;
+
+// 32-bit software rotate right by register.
+def ROTR32reg_sw :
+  NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$src, Int32Regs:$amt),
+            "{{\n\t"
+            ".reg .b32 %lhs;\n\t"
+            ".reg .b32 %rhs;\n\t"
+            ".reg .b32 %amt2;\n\t"
+            "shr.b32 \t%lhs, $src, $amt;\n\t"
+            "sub.s32 \t%amt2, 32, $amt;\n\t"
+            "shl.b32 \t%rhs, $src, %amt2;\n\t"
+            "add.u32 \t$dst, %lhs, %rhs;\n\t"
+            "}}",
+            [(set Int32Regs:$dst, (rotr Int32Regs:$src, Int32Regs:$amt))]>,
+           Requires<[noHWROT32]>;
+
+// 64-bit software rotate by immediate.  $amt2 should equal 64 - $amt1.
+def ROT64imm_sw :
+  NVPTXInst<(outs Int64Regs:$dst),
+            (ins Int64Regs:$src, i32imm:$amt1, i32imm:$amt2),
+            "{{\n\t"
+            ".reg .b64 %lhs;\n\t"
+            ".reg .b64 %rhs;\n\t"
+            "shl.b64 \t%lhs, $src, $amt1;\n\t"
+            "shr.b64 \t%rhs, $src, $amt2;\n\t"
+            "add.u64 \t$dst, %lhs, %rhs;\n\t"
+            "}}",
+            []>;
 
 def SUB_FRM_64 : SDNodeXForm<imm, [{
     return CurDAG->getTargetConstant(64-N->getZExtValue(), SDLoc(N), MVT::i32);
@@ -1197,37 +1149,70 @@ def : Pat<(rotl Int64Regs:$src, (i32 imm
 def : Pat<(rotr Int64Regs:$src, (i32 imm:$amt)),
           (ROT64imm_sw Int64Regs:$src, (SUB_FRM_64 node:$amt), imm:$amt)>;
 
-def ROTL64reg_sw : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src,
-    Int32Regs:$amt),
-    !strconcat("{{\n\t",
-    !strconcat(".reg .b64 %lhs;\n\t",
-    !strconcat(".reg .b64 %rhs;\n\t",
-    !strconcat(".reg .u32 %amt2;\n\t",
-    !strconcat("shl.b64 \t%lhs, $src, $amt;\n\t",
-    !strconcat("sub.u32 \t%amt2, 64, $amt;\n\t",
-    !strconcat("shr.b64 \t%rhs, $src, %amt2;\n\t",
-    !strconcat("add.u64 \t$dst, %lhs, %rhs;\n\t",
-    !strconcat("}}", ""))))))))),
-    [(set Int64Regs:$dst, (rotl Int64Regs:$src, Int32Regs:$amt))]>;
-
-def ROTR64reg_sw : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src,
-    Int32Regs:$amt),
-    !strconcat("{{\n\t",
-    !strconcat(".reg .b64 %lhs;\n\t",
-    !strconcat(".reg .b64 %rhs;\n\t",
-    !strconcat(".reg .u32 %amt2;\n\t",
-    !strconcat("shr.b64 \t%lhs, $src, $amt;\n\t",
-    !strconcat("sub.u32 \t%amt2, 64, $amt;\n\t",
-    !strconcat("shl.b64 \t%rhs, $src, %amt2;\n\t",
-    !strconcat("add.u64 \t$dst, %lhs, %rhs;\n\t",
-    !strconcat("}}", ""))))))))),
-    [(set Int64Regs:$dst, (rotr Int64Regs:$src, Int32Regs:$amt))]>;
+// 64-bit software rotate left by register.
+def ROTL64reg_sw :
+  NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src, Int32Regs:$amt),
+            "{{\n\t"
+            ".reg .b64 %lhs;\n\t"
+            ".reg .b64 %rhs;\n\t"
+            ".reg .u32 %amt2;\n\t"
+            "shl.b64 \t%lhs, $src, $amt;\n\t"
+            "sub.u32 \t%amt2, 64, $amt;\n\t"
+            "shr.b64 \t%rhs, $src, %amt2;\n\t"
+            "add.u64 \t$dst, %lhs, %rhs;\n\t"
+            "}}",
+            [(set Int64Regs:$dst, (rotl Int64Regs:$src, Int32Regs:$amt))]>;
+
+def ROTR64reg_sw :
+  NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$src, Int32Regs:$amt),
+            "{{\n\t"
+            ".reg .b64 %lhs;\n\t"
+            ".reg .b64 %rhs;\n\t"
+            ".reg .u32 %amt2;\n\t"
+            "shr.b64 \t%lhs, $src, $amt;\n\t"
+            "sub.u32 \t%amt2, 64, $amt;\n\t"
+            "shl.b64 \t%rhs, $src, %amt2;\n\t"
+            "add.u64 \t$dst, %lhs, %rhs;\n\t"
+            "}}",
+            [(set Int64Regs:$dst, (rotr Int64Regs:$src, Int32Regs:$amt))]>;
+
+//
+// Funnnel shift in clamp mode
+//
+
+// Create SDNodes so they can be used in the DAG code, e.g.
+// NVPTXISelLowering (LowerShiftLeftParts and LowerShiftRightParts)
+def SDTIntShiftDOp :
+  SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
+                       SDTCisInt<0>, SDTCisInt<3>]>;
+def FUN_SHFL_CLAMP : SDNode<"NVPTXISD::FUN_SHFL_CLAMP", SDTIntShiftDOp, []>;
+def FUN_SHFR_CLAMP : SDNode<"NVPTXISD::FUN_SHFR_CLAMP", SDTIntShiftDOp, []>;
+
+def FUNSHFLCLAMP :
+  NVPTXInst<(outs Int32Regs:$dst),
+            (ins Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt),
+            "shf.l.clamp.b32 \t$dst, $lo, $hi, $amt;",
+            [(set Int32Regs:$dst,
+              (FUN_SHFL_CLAMP Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt))]>;
+
+def FUNSHFRCLAMP :
+  NVPTXInst<(outs Int32Regs:$dst),
+            (ins Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt),
+            "shf.r.clamp.b32 \t$dst, $lo, $hi, $amt;",
+            [(set Int32Regs:$dst,
+             (FUN_SHFR_CLAMP Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt))]>;
 
+//
 // BFE - bit-field extract
+//
 
+// Template for BFE instructions.  Takes four args,
+//   [dest (reg), src (reg), start (reg or imm), end (reg or imm)].
+// Start may be an imm only if end is also an imm.  FIXME: Is this a
+// restriction in PTX?
+//
+// dest and src may be int32 or int64, but start and end are always int32.
 multiclass BFE<string TyStr, RegisterClass RC> {
-  // BFE supports both 32-bit and 64-bit values, but the start and length
-  // operands are always 32-bit
   def rrr
     : NVPTXInst<(outs RC:$d),
                 (ins RC:$a, Int32Regs:$b, Int32Regs:$c),
@@ -1248,23 +1233,25 @@ defm BFE_S64 : BFE<"s64", Int64Regs>;
 defm BFE_U64 : BFE<"u64", Int64Regs>;
 
 //-----------------------------------
-// General Comparison
+// Comparison instructions (setp, set)
 //-----------------------------------
 
-// General setp instructions
+// FIXME: This doesn't cover versions of set and setp that combine with a
+// boolean predicate, e.g. setp.eq.and.b16.
+
 multiclass SETP<string TypeStr, RegisterClass RC, Operand ImmCls> {
-  def rr : NVPTXInst<(outs Int1Regs:$dst),
-                     (ins RC:$a, RC:$b, CmpMode:$cmp),
-            !strconcat("setp${cmp:base}${cmp:ftz}.", TypeStr, "\t$dst, $a, $b;"),
-                     []>;
-  def ri : NVPTXInst<(outs Int1Regs:$dst),
-                     (ins RC:$a, ImmCls:$b, CmpMode:$cmp),
-            !strconcat("setp${cmp:base}${cmp:ftz}.", TypeStr, "\t$dst, $a, $b;"),
-                     []>;
-  def ir : NVPTXInst<(outs Int1Regs:$dst),
-                     (ins ImmCls:$a, RC:$b, CmpMode:$cmp),
-            !strconcat("setp${cmp:base}${cmp:ftz}.", TypeStr, "\t$dst, $a, $b;"),
-                     []>;
+  def rr :
+    NVPTXInst<(outs Int1Regs:$dst), (ins RC:$a, RC:$b, CmpMode:$cmp),
+              !strconcat("setp${cmp:base}${cmp:ftz}.", TypeStr,
+                         "\t$dst, $a, $b;"), []>;
+  def ri :
+    NVPTXInst<(outs Int1Regs:$dst), (ins RC:$a, ImmCls:$b, CmpMode:$cmp),
+              !strconcat("setp${cmp:base}${cmp:ftz}.", TypeStr,
+                         "\t$dst, $a, $b;"), []>;
+  def ir :
+    NVPTXInst<(outs Int1Regs:$dst), (ins ImmCls:$a, RC:$b, CmpMode:$cmp),
+              !strconcat("setp${cmp:base}${cmp:ftz}.", TypeStr,
+                         "\t$dst, $a, $b;"), []>;
 }
 
 defm SETP_b16 : SETP<"b16", Int16Regs, i16imm>;
@@ -1279,7 +1266,10 @@ defm SETP_u64 : SETP<"u64", Int64Regs, i
 defm SETP_f32 : SETP<"f32", Float32Regs, f32imm>;
 defm SETP_f64 : SETP<"f64", Float64Regs, f64imm>;
 
-// General set instructions
+// FIXME: This doesn't appear to be correct.  The "set" mnemonic has the form
+// "set.CmpOp{.ftz}.dtype.stype", where dtype is the type of the destination
+// reg, either u32, s32, or f32.  Anyway these aren't used at the moment.
+
 multiclass SET<string TypeStr, RegisterClass RC, Operand ImmCls> {
   def rr : NVPTXInst<(outs Int32Regs:$dst),
                      (ins RC:$a, RC:$b, CmpMode:$cmp),
@@ -1305,10 +1295,13 @@ defm SET_f32 : SET<"f32", Float32Regs, f
 defm SET_f64 : SET<"f64", Float64Regs, f64imm>;
 
 //-----------------------------------
-// General Selection
+// Selection instructions (selp)
 //-----------------------------------
 
-// General selp instructions
+// FIXME: Missing slct
+
+// selp instructions that don't have any pattern matches; we explicitly use
+// them within this file.
 multiclass SELP<string TypeStr, RegisterClass RC, Operand ImmCls> {
   def rr : NVPTXInst<(outs RC:$dst),
                      (ins RC:$a, RC:$b, Int1Regs:$p),
@@ -1326,24 +1319,30 @@ multiclass SELP<string TypeStr, Register
 
 multiclass SELP_PATTERN<string TypeStr, RegisterClass RC, Operand ImmCls,
                         SDNode ImmNode> {
-  def rr : NVPTXInst<(outs RC:$dst),
-                     (ins RC:$a, RC:$b, Int1Regs:$p),
-                     !strconcat("selp.", TypeStr, "\t$dst, $a, $b, $p;"),
-                     [(set RC:$dst, (select Int1Regs:$p, RC:$a, RC:$b))]>;
-  def ri : NVPTXInst<(outs RC:$dst),
-                     (ins RC:$a, ImmCls:$b, Int1Regs:$p),
-                     !strconcat("selp.", TypeStr, "\t$dst, $a, $b, $p;"),
-                     [(set RC:$dst, (select Int1Regs:$p, RC:$a, ImmNode:$b))]>;
-  def ir : NVPTXInst<(outs RC:$dst),
-                     (ins ImmCls:$a, RC:$b, Int1Regs:$p),
-                     !strconcat("selp.", TypeStr, "\t$dst, $a, $b, $p;"),
-                     [(set RC:$dst, (select Int1Regs:$p, ImmNode:$a, RC:$b))]>;
-  def ii : NVPTXInst<(outs RC:$dst),
-                     (ins ImmCls:$a, ImmCls:$b, Int1Regs:$p),
-                     !strconcat("selp.", TypeStr, "\t$dst, $a, $b, $p;"),
-                 [(set RC:$dst, (select Int1Regs:$p, ImmNode:$a, ImmNode:$b))]>;
+  def rr :
+    NVPTXInst<(outs RC:$dst),
+              (ins RC:$a, RC:$b, Int1Regs:$p),
+              !strconcat("selp.", TypeStr, "\t$dst, $a, $b, $p;"),
+              [(set RC:$dst, (select Int1Regs:$p, RC:$a, RC:$b))]>;
+  def ri :
+    NVPTXInst<(outs RC:$dst),
+              (ins RC:$a, ImmCls:$b, Int1Regs:$p),
+              !strconcat("selp.", TypeStr, "\t$dst, $a, $b, $p;"),
+              [(set RC:$dst, (select Int1Regs:$p, RC:$a, ImmNode:$b))]>;
+  def ir :
+    NVPTXInst<(outs RC:$dst),
+              (ins ImmCls:$a, RC:$b, Int1Regs:$p),
+              !strconcat("selp.", TypeStr, "\t$dst, $a, $b, $p;"),
+              [(set RC:$dst, (select Int1Regs:$p, ImmNode:$a, RC:$b))]>;
+  def ii :
+    NVPTXInst<(outs RC:$dst),
+              (ins ImmCls:$a, ImmCls:$b, Int1Regs:$p),
+              !strconcat("selp.", TypeStr, "\t$dst, $a, $b, $p;"),
+              [(set RC:$dst, (select Int1Regs:$p, ImmNode:$a, ImmNode:$b))]>;
 }
 
+// Don't pattern match on selp.{s,u}{16,32,64} -- selp.b{16,32,64} is just as
+// good.
 defm SELP_b16 : SELP_PATTERN<"b16", Int16Regs, i16imm, imm>;
 defm SELP_s16 : SELP<"s16", Int16Regs, i16imm>;
 defm SELP_u16 : SELP<"u16", Int16Regs, i16imm>;
@@ -1356,40 +1355,14 @@ defm SELP_u64 : SELP<"u64", Int64Regs, i
 defm SELP_f32 : SELP_PATTERN<"f32", Float32Regs, f32imm, fpimm>;
 defm SELP_f64 : SELP_PATTERN<"f64", Float64Regs, f64imm, fpimm>;
 
-//
-// Funnnel shift in clamp mode
-//
-// - SDNodes are created so they can be used in the DAG code,
-//   e.g. NVPTXISelLowering (LowerShiftLeftParts and LowerShiftRightParts)
-//
-def SDTIntShiftDOp: SDTypeProfile<1, 3,
-                                  [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
-                                   SDTCisInt<0>, SDTCisInt<3>]>;
-def FUN_SHFL_CLAMP : SDNode<"NVPTXISD::FUN_SHFL_CLAMP", SDTIntShiftDOp, []>;
-def FUN_SHFR_CLAMP : SDNode<"NVPTXISD::FUN_SHFR_CLAMP", SDTIntShiftDOp, []>;
-
-def FUNSHFLCLAMP : NVPTXInst<(outs Int32Regs:$dst),
-                             (ins Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt),
-                  "shf.l.clamp.b32 \t$dst, $lo, $hi, $amt;",
-                  [(set Int32Regs:$dst,
-                     (FUN_SHFL_CLAMP Int32Regs:$lo,
-                        Int32Regs:$hi, Int32Regs:$amt))]>;
-
-def FUNSHFRCLAMP : NVPTXInst<(outs Int32Regs:$dst),
-                             (ins Int32Regs:$lo, Int32Regs:$hi, Int32Regs:$amt),
-                  "shf.r.clamp.b32 \t$dst, $lo, $hi, $amt;",
-                  [(set Int32Regs:$dst,
-                     (FUN_SHFR_CLAMP Int32Regs:$lo,
-                        Int32Regs:$hi, Int32Regs:$amt))]>;
-
 //-----------------------------------
 // Data Movement (Load / Store, Move)
 //-----------------------------------
 
 def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", [frameindex],
-  [SDNPWantRoot]>;
+                            [SDNPWantRoot]>;
 def ADDRri64 : ComplexPattern<i64, 2, "SelectADDRri64", [frameindex],
-  [SDNPWantRoot]>;
+                              [SDNPWantRoot]>;
 
 def MEMri : Operand<i32> {
   let PrintMethod = "printMemOperand";
@@ -1401,82 +1374,81 @@ def MEMri64 : Operand<i64> {
 }
 
 def imem : Operand<iPTR> {
-    let PrintMethod = "printOperand";
+  let PrintMethod = "printOperand";
 }
 
 def imemAny : Operand<iPTRAny> {
-    let PrintMethod = "printOperand";
+  let PrintMethod = "printOperand";
 }
 
 def LdStCode : Operand<i32> {
-    let PrintMethod = "printLdStCode";
+  let PrintMethod = "printLdStCode";
 }
 
 def SDTWrapper : SDTypeProfile<1, 1, [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>;
 def Wrapper    : SDNode<"NVPTXISD::Wrapper", SDTWrapper>;
 
+// Load a memory address into a u32 or u64 register.
 def MOV_ADDR : NVPTXInst<(outs Int32Regs:$dst), (ins imem:$a),
-                     "mov.u32 \t$dst, $a;",
-                     [(set Int32Regs:$dst, (Wrapper tglobaladdr:$a))]>;
-
+                         "mov.u32 \t$dst, $a;",
+                         [(set Int32Regs:$dst, (Wrapper tglobaladdr:$a))]>;
 def MOV_ADDR64 : NVPTXInst<(outs Int64Regs:$dst), (ins imem:$a),
-                     "mov.u64 \t$dst, $a;",
-                     [(set Int64Regs:$dst, (Wrapper tglobaladdr:$a))]>;
+                           "mov.u64 \t$dst, $a;",
+                           [(set Int64Regs:$dst, (Wrapper tglobaladdr:$a))]>;
 
-// Get pointer to local stack
-def MOV_DEPOT_ADDR
-  : NVPTXInst<(outs Int32Regs:$d), (ins i32imm:$num),
-              "mov.u32 \t$d, __local_depot$num;", []>;
-def MOV_DEPOT_ADDR_64
-  : NVPTXInst<(outs Int64Regs:$d), (ins i32imm:$num),
-              "mov.u64 \t$d, __local_depot$num;", []>;
+// Get pointer to local stack.
+def MOV_DEPOT_ADDR :    NVPTXInst<(outs Int32Regs:$d), (ins i32imm:$num),
+                                   "mov.u32 \t$d, __local_depot$num;", []>;
+def MOV_DEPOT_ADDR_64 : NVPTXInst<(outs Int64Regs:$d), (ins i32imm:$num),
+                                  "mov.u64 \t$d, __local_depot$num;", []>;
 
 
 // copyPhysreg is hard-coded in NVPTXInstrInfo.cpp
 let IsSimpleMove=1 in {
-def IMOV1rr: NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$sss),
-                   "mov.pred \t$dst, $sss;", []>;
-def IMOV16rr: NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$sss),
-                    "mov.u16 \t$dst, $sss;", []>;
-def IMOV32rr: NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$sss),
-                    "mov.u32 \t$dst, $sss;", []>;
-def IMOV64rr: NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$sss),
-                    "mov.u64 \t$dst, $sss;", []>;
-
-def FMOV32rr: NVPTXInst<(outs Float32Regs:$dst), (ins Float32Regs:$src),
-                    "mov.f32 \t$dst, $src;", []>;
-def FMOV64rr: NVPTXInst<(outs Float64Regs:$dst), (ins Float64Regs:$src),
-                    "mov.f64 \t$dst, $src;", []>;
-}
-def IMOV1ri: NVPTXInst<(outs Int1Regs:$dst), (ins i1imm:$src),
-                    "mov.pred \t$dst, $src;",
-          [(set Int1Regs:$dst, imm:$src)]>;
-def IMOV16ri: NVPTXInst<(outs Int16Regs:$dst), (ins i16imm:$src),
-                    "mov.u16 \t$dst, $src;",
-          [(set Int16Regs:$dst, imm:$src)]>;
-def IMOV32ri: NVPTXInst<(outs Int32Regs:$dst), (ins i32imm:$src),
-                    "mov.u32 \t$dst, $src;",
-          [(set Int32Regs:$dst, imm:$src)]>;
-def IMOV64i: NVPTXInst<(outs Int64Regs:$dst), (ins i64imm:$src),
-                    "mov.u64 \t$dst, $src;",
-          [(set Int64Regs:$dst, imm:$src)]>;
-
-def FMOV32ri: NVPTXInst<(outs Float32Regs:$dst), (ins f32imm:$src),
-                    "mov.f32 \t$dst, $src;",
-          [(set Float32Regs:$dst, fpimm:$src)]>;
-def FMOV64ri: NVPTXInst<(outs Float64Regs:$dst), (ins f64imm:$src),
-                    "mov.f64 \t$dst, $src;",
-          [(set Float64Regs:$dst, fpimm:$src)]>;
+  def IMOV1rr :  NVPTXInst<(outs Int1Regs:$dst), (ins Int1Regs:$sss),
+                           "mov.pred \t$dst, $sss;", []>;
+  def IMOV16rr : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$sss),
+                           "mov.u16 \t$dst, $sss;", []>;
+  def IMOV32rr : NVPTXInst<(outs Int32Regs:$dst), (ins Int32Regs:$sss),
+                           "mov.u32 \t$dst, $sss;", []>;
+  def IMOV64rr : NVPTXInst<(outs Int64Regs:$dst), (ins Int64Regs:$sss),
+                           "mov.u64 \t$dst, $sss;", []>;
+
+  def FMOV32rr : NVPTXInst<(outs Float32Regs:$dst), (ins Float32Regs:$src),
+                           "mov.f32 \t$dst, $src;", []>;
+  def FMOV64rr : NVPTXInst<(outs Float64Regs:$dst), (ins Float64Regs:$src),
+                           "mov.f64 \t$dst, $src;", []>;
+}
+
+def IMOV1ri : NVPTXInst<(outs Int1Regs:$dst), (ins i1imm:$src),
+                        "mov.pred \t$dst, $src;",
+                        [(set Int1Regs:$dst, imm:$src)]>;
+def IMOV16ri : NVPTXInst<(outs Int16Regs:$dst), (ins i16imm:$src),
+                         "mov.u16 \t$dst, $src;",
+                         [(set Int16Regs:$dst, imm:$src)]>;
+def IMOV32ri : NVPTXInst<(outs Int32Regs:$dst), (ins i32imm:$src),
+                         "mov.u32 \t$dst, $src;",
+                         [(set Int32Regs:$dst, imm:$src)]>;
+def IMOV64i : NVPTXInst<(outs Int64Regs:$dst), (ins i64imm:$src),
+                        "mov.u64 \t$dst, $src;",
+                        [(set Int64Regs:$dst, imm:$src)]>;
+
+def FMOV32ri : NVPTXInst<(outs Float32Regs:$dst), (ins f32imm:$src),
+                         "mov.f32 \t$dst, $src;",
+                         [(set Float32Regs:$dst, fpimm:$src)]>;
+def FMOV64ri : NVPTXInst<(outs Float64Regs:$dst), (ins f64imm:$src),
+                         "mov.f64 \t$dst, $src;",
+                         [(set Float64Regs:$dst, fpimm:$src)]>;
 
 def : Pat<(i32 (Wrapper texternalsym:$dst)), (IMOV32ri texternalsym:$dst)>;
 
 //---- Copy Frame Index ----
-def LEA_ADDRi : NVPTXInst<(outs Int32Regs:$dst), (ins MEMri:$addr),
-                        "add.u32 \t$dst, ${addr:add};",
-                        [(set Int32Regs:$dst, ADDRri:$addr)]>;
+def LEA_ADDRi :   NVPTXInst<(outs Int32Regs:$dst), (ins MEMri:$addr),
+                            "add.u32 \t$dst, ${addr:add};",
+                            [(set Int32Regs:$dst, ADDRri:$addr)]>;
 def LEA_ADDRi64 : NVPTXInst<(outs Int64Regs:$dst), (ins MEMri64:$addr),
-                        "add.u64 \t$dst, ${addr:add};",
-                        [(set Int64Regs:$dst, ADDRri64:$addr)]>;
+                            "add.u64 \t$dst, ${addr:add};",
+                            [(set Int64Regs:$dst, ADDRri64:$addr)]>;
 
 //-----------------------------------
 // Comparison and Selection
@@ -1554,7 +1526,7 @@ multiclass ISET_FORMAT_SIGNED<PatFrag Op
                 SET_s16rr, SET_s16ri, SET_s16ir,
                 SET_s32rr, SET_s32ri, SET_s32ir,
                 SET_s64rr, SET_s64ri, SET_s64ir> {
-  // TableGen doesn't like empty multiclasses
+  // TableGen doesn't like empty multiclasses.
   def : PatLeaf<(i32 0)>;
 }
 
@@ -1566,21 +1538,21 @@ multiclass ISET_FORMAT_UNSIGNED<PatFrag
                 SET_u16rr, SET_u16ri, SET_u16ir,
                 SET_u32rr, SET_u32ri, SET_u32ir,
                 SET_u64rr, SET_u64ri, SET_u64ir> {
-  // TableGen doesn't like empty multiclasses
+  // TableGen doesn't like empty multiclasses.
   def : PatLeaf<(i32 0)>;
 }
 
 defm : ISET_FORMAT_SIGNED<setgt, CmpGT>;
-defm : ISET_FORMAT_UNSIGNED<setugt, CmpGT>;
 defm : ISET_FORMAT_SIGNED<setlt, CmpLT>;
-defm : ISET_FORMAT_UNSIGNED<setult, CmpLT>;
 defm : ISET_FORMAT_SIGNED<setge, CmpGE>;
-defm : ISET_FORMAT_UNSIGNED<setuge, CmpGE>;
 defm : ISET_FORMAT_SIGNED<setle, CmpLE>;
-defm : ISET_FORMAT_UNSIGNED<setule, CmpLE>;
 defm : ISET_FORMAT_SIGNED<seteq, CmpEQ>;
-defm : ISET_FORMAT_UNSIGNED<setueq, CmpEQ>;
 defm : ISET_FORMAT_SIGNED<setne, CmpNE>;
+defm : ISET_FORMAT_UNSIGNED<setugt, CmpGT>;
+defm : ISET_FORMAT_UNSIGNED<setult, CmpLT>;
+defm : ISET_FORMAT_UNSIGNED<setuge, CmpGE>;
+defm : ISET_FORMAT_UNSIGNED<setule, CmpLE>;
+defm : ISET_FORMAT_UNSIGNED<setueq, CmpEQ>;
 defm : ISET_FORMAT_UNSIGNED<setune, CmpNE>;
 
 // i1 compares
@@ -1678,13 +1650,14 @@ defm FSetNE : FSET_FORMAT<setne, CmpNE,
 defm FSetNUM : FSET_FORMAT<seto, CmpNUM, CmpNUM_FTZ>;
 defm FSetNAN : FSET_FORMAT<setuo, CmpNAN, CmpNAN_FTZ>;
 
-//def ld_param         : SDNode<"NVPTXISD::LOAD_PARAM", SDTLoad,
-//                        [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
-
-def SDTDeclareParamProfile : SDTypeProfile<0, 3, [SDTCisInt<0>, SDTCisInt<1>,
-  SDTCisInt<2>]>;
-def SDTDeclareScalarParamProfile : SDTypeProfile<0, 3, [SDTCisInt<0>,
-  SDTCisInt<1>, SDTCisInt<2>]>;
+// FIXME: What is this doing here?  Can it be deleted?
+// def ld_param         : SDNode<"NVPTXISD::LOAD_PARAM", SDTLoad,
+//                         [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
+
+def SDTDeclareParamProfile :
+  SDTypeProfile<0, 3, [SDTCisInt<0>, SDTCisInt<1>, SDTCisInt<2>]>;
+def SDTDeclareScalarParamProfile :
+  SDTypeProfile<0, 3, [SDTCisInt<0>, SDTCisInt<1>, SDTCisInt<2>]>;
 def SDTLoadParamProfile : SDTypeProfile<1, 2, [SDTCisInt<1>, SDTCisInt<2>]>;
 def SDTLoadParamV2Profile : SDTypeProfile<2, 2, [SDTCisSameAs<0, 1>, SDTCisInt<2>, SDTCisInt<3>]>;
 def SDTLoadParamV4Profile : SDTypeProfile<4, 2, [SDTCisInt<4>, SDTCisInt<5>]>;
@@ -1704,187 +1677,198 @@ def SDTStoreRetvalV2Profile : SDTypeProf
 def SDTStoreRetvalV4Profile : SDTypeProfile<0, 5, [SDTCisInt<0>]>;
 def SDTPseudoUseParamProfile : SDTypeProfile<0, 1, []>;
 
-def DeclareParam : SDNode<"NVPTXISD::DeclareParam", SDTDeclareParamProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def DeclareScalarParam : SDNode<"NVPTXISD::DeclareScalarParam",
-  SDTDeclareScalarParamProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def DeclareRetParam : SDNode<"NVPTXISD::DeclareRetParam",
-  SDTDeclareParamProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def DeclareRet   : SDNode<"NVPTXISD::DeclareRet", SDTDeclareScalarParamProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def LoadParam    : SDNode<"NVPTXISD::LoadParam", SDTLoadParamProfile,
-                         [SDNPHasChain, SDNPMayLoad, SDNPOutGlue, SDNPInGlue]>;
-def LoadParamV2  : SDNode<"NVPTXISD::LoadParamV2", SDTLoadParamV2Profile,
-                         [SDNPHasChain, SDNPMayLoad, SDNPOutGlue, SDNPInGlue]>;
-def LoadParamV4  : SDNode<"NVPTXISD::LoadParamV4", SDTLoadParamV4Profile,
-                         [SDNPHasChain, SDNPMayLoad, SDNPOutGlue, SDNPInGlue]>;
-def PrintCall    : SDNode<"NVPTXISD::PrintCall", SDTPrintCallProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def PrintCallUni : SDNode<"NVPTXISD::PrintCallUni", SDTPrintCallUniProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def StoreParam   : SDNode<"NVPTXISD::StoreParam", SDTStoreParamProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def StoreParamV2 : SDNode<"NVPTXISD::StoreParamV2", SDTStoreParamV2Profile,
-                         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def StoreParamV4 : SDNode<"NVPTXISD::StoreParamV4", SDTStoreParamV4Profile,
-                         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def StoreParamU32 : SDNode<"NVPTXISD::StoreParamU32", SDTStoreParam32Profile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def StoreParamS32 : SDNode<"NVPTXISD::StoreParamS32", SDTStoreParam32Profile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def CallArgBegin : SDNode<"NVPTXISD::CallArgBegin", SDTCallArgMarkProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def CallArg      : SDNode<"NVPTXISD::CallArg", SDTCallArgProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def LastCallArg  : SDNode<"NVPTXISD::LastCallArg", SDTCallArgProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def CallArgEnd   : SDNode<"NVPTXISD::CallArgEnd", SDTCallVoidProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def CallVoid     : SDNode<"NVPTXISD::CallVoid", SDTCallVoidProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def Prototype    : SDNode<"NVPTXISD::Prototype", SDTCallVoidProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def CallVal      : SDNode<"NVPTXISD::CallVal", SDTCallValProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def MoveParam    : SDNode<"NVPTXISD::MoveParam", SDTMoveParamProfile,
-                         []>;
-def StoreRetval  : SDNode<"NVPTXISD::StoreRetval", SDTStoreRetvalProfile,
-                         [SDNPHasChain, SDNPSideEffect]>;
-def StoreRetvalV2  : SDNode<"NVPTXISD::StoreRetvalV2", SDTStoreRetvalV2Profile,
-                           [SDNPHasChain, SDNPSideEffect]>;
-def StoreRetvalV4  : SDNode<"NVPTXISD::StoreRetvalV4", SDTStoreRetvalV4Profile,
-                           [SDNPHasChain, SDNPSideEffect]>;
-def PseudoUseParam : SDNode<"NVPTXISD::PseudoUseParam",
-  SDTPseudoUseParamProfile,
-                       [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
-def RETURNNode   : SDNode<"NVPTXISD::RETURN", SDTCallArgMarkProfile,
-                         [SDNPHasChain, SDNPSideEffect]>;
+def DeclareParam :
+  SDNode<"NVPTXISD::DeclareParam", SDTDeclareParamProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def DeclareScalarParam :
+  SDNode<"NVPTXISD::DeclareScalarParam", SDTDeclareScalarParamProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def DeclareRetParam :
+  SDNode<"NVPTXISD::DeclareRetParam", SDTDeclareParamProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def DeclareRet :
+  SDNode<"NVPTXISD::DeclareRet", SDTDeclareScalarParamProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def LoadParam :
+  SDNode<"NVPTXISD::LoadParam", SDTLoadParamProfile,
+         [SDNPHasChain, SDNPMayLoad, SDNPOutGlue, SDNPInGlue]>;
+def LoadParamV2 :
+  SDNode<"NVPTXISD::LoadParamV2", SDTLoadParamV2Profile,
+         [SDNPHasChain, SDNPMayLoad, SDNPOutGlue, SDNPInGlue]>;
+def LoadParamV4 :
+  SDNode<"NVPTXISD::LoadParamV4", SDTLoadParamV4Profile,
+         [SDNPHasChain, SDNPMayLoad, SDNPOutGlue, SDNPInGlue]>;
+def PrintCall :
+  SDNode<"NVPTXISD::PrintCall", SDTPrintCallProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def PrintCallUni :
+  SDNode<"NVPTXISD::PrintCallUni", SDTPrintCallUniProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def StoreParam :
+  SDNode<"NVPTXISD::StoreParam", SDTStoreParamProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def StoreParamV2 :
+  SDNode<"NVPTXISD::StoreParamV2", SDTStoreParamV2Profile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def StoreParamV4 :
+  SDNode<"NVPTXISD::StoreParamV4", SDTStoreParamV4Profile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def StoreParamU32 :
+  SDNode<"NVPTXISD::StoreParamU32", SDTStoreParam32Profile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def StoreParamS32 :
+  SDNode<"NVPTXISD::StoreParamS32", SDTStoreParam32Profile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def CallArgBegin :
+  SDNode<"NVPTXISD::CallArgBegin", SDTCallArgMarkProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def CallArg :
+  SDNode<"NVPTXISD::CallArg", SDTCallArgProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def LastCallArg :
+  SDNode<"NVPTXISD::LastCallArg", SDTCallArgProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def CallArgEnd :
+  SDNode<"NVPTXISD::CallArgEnd", SDTCallVoidProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def CallVoid :
+  SDNode<"NVPTXISD::CallVoid", SDTCallVoidProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def Prototype :
+  SDNode<"NVPTXISD::Prototype", SDTCallVoidProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def CallVal :
+  SDNode<"NVPTXISD::CallVal", SDTCallValProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def MoveParam :
+  SDNode<"NVPTXISD::MoveParam", SDTMoveParamProfile, []>;
+def StoreRetval :
+  SDNode<"NVPTXISD::StoreRetval", SDTStoreRetvalProfile,
+         [SDNPHasChain, SDNPSideEffect]>;
+def StoreRetvalV2 :
+  SDNode<"NVPTXISD::StoreRetvalV2", SDTStoreRetvalV2Profile,
+         [SDNPHasChain, SDNPSideEffect]>;
+def StoreRetvalV4 :
+  SDNode<"NVPTXISD::StoreRetvalV4", SDTStoreRetvalV4Profile,
+         [SDNPHasChain, SDNPSideEffect]>;
+def PseudoUseParam :
+  SDNode<"NVPTXISD::PseudoUseParam", SDTPseudoUseParamProfile,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def RETURNNode :
+  SDNode<"NVPTXISD::RETURN", SDTCallArgMarkProfile,
+         [SDNPHasChain, SDNPSideEffect]>;
 
 class LoadParamMemInst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs regclass:$dst), (ins i32imm:$b),
                 !strconcat(!strconcat("ld.param", opstr),
-                "\t$dst, [retval0+$b];"),
+                           "\t$dst, [retval0+$b];"),
                 []>;
 
 class LoadParamRegInst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs regclass:$dst), (ins i32imm:$b),
-                !strconcat(!strconcat("mov", opstr),
-                "\t$dst, retval$b;"),
+                !strconcat("mov", opstr, "\t$dst, retval$b;"),
                 [(set regclass:$dst, (LoadParam (i32 0), (i32 imm:$b)))]>;
 
 class LoadParamV2MemInst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs regclass:$dst, regclass:$dst2), (ins i32imm:$b),
-                !strconcat(!strconcat("ld.param.v2", opstr),
-                "\t{{$dst, $dst2}}, [retval0+$b];"), []>;
+                !strconcat("ld.param.v2", opstr,
+                           "\t{{$dst, $dst2}}, [retval0+$b];"), []>;
 
 class LoadParamV4MemInst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs regclass:$dst, regclass:$dst2, regclass:$dst3,
                       regclass:$dst4),
                 (ins i32imm:$b),
-                !strconcat(!strconcat("ld.param.v4", opstr),
-                "\t{{$dst, $dst2, $dst3, $dst4}}, [retval0+$b];"), []>;
+                !strconcat("ld.param.v4", opstr,
+                           "\t{{$dst, $dst2, $dst3, $dst4}}, [retval0+$b];"),
+                []>;
 
 class StoreParamInst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs), (ins regclass:$val, i32imm:$a, i32imm:$b),
-                !strconcat(!strconcat("st.param", opstr),
-                "\t[param$a+$b], $val;"),
+                !strconcat("st.param", opstr, "\t[param$a+$b], $val;"),
                 []>;
 
 class StoreParamV2Inst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs), (ins regclass:$val, regclass:$val2,
                              i32imm:$a, i32imm:$b),
-                !strconcat(!strconcat("st.param.v2", opstr),
-                "\t[param$a+$b], {{$val, $val2}};"),
+                !strconcat("st.param.v2", opstr,
+                           "\t[param$a+$b], {{$val, $val2}};"),
                 []>;
 
 class StoreParamV4Inst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs), (ins regclass:$val, regclass:$val1, regclass:$val2,
                              regclass:$val3, i32imm:$a, i32imm:$b),
-                !strconcat(!strconcat("st.param.v4", opstr),
-                "\t[param$a+$b], {{$val, $val2, $val3, $val4}};"),
+                !strconcat("st.param.v4", opstr,
+                           "\t[param$a+$b], {{$val, $val2, $val3, $val4}};"),
                 []>;
 
 class StoreRetvalInst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs), (ins regclass:$val, i32imm:$a),
-                !strconcat(!strconcat("st.param", opstr),
-                "\t[func_retval0+$a], $val;"),
+                !strconcat("st.param", opstr, "\t[func_retval0+$a], $val;"),
                 []>;
 
 class StoreRetvalV2Inst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs), (ins regclass:$val, regclass:$val2, i32imm:$a),
-                !strconcat(!strconcat("st.param.v2", opstr),
-                "\t[func_retval0+$a], {{$val, $val2}};"),
+                !strconcat("st.param.v2", opstr,
+                           "\t[func_retval0+$a], {{$val, $val2}};"),
                 []>;
 
 class StoreRetvalV4Inst<NVPTXRegClass regclass, string opstr> :
       NVPTXInst<(outs),
                 (ins regclass:$val, regclass:$val2, regclass:$val3,
                      regclass:$val4, i32imm:$a),
-                !strconcat(!strconcat("st.param.v4", opstr),
-                "\t[func_retval0+$a], {{$val, $val2, $val3, $val4}};"),
+                !strconcat("st.param.v4", opstr,
+                           "\t[func_retval0+$a], {{$val, $val2, $val3, $val4}};"),
                 []>;
 
-let isCall = 1 in {
-def PrintCallRetInst1 : NVPTXInst<(outs), (ins),
-"call (retval0), ",
-                                [(PrintCall (i32 1))]>;
-def PrintCallRetInst2 : NVPTXInst<(outs), (ins),
-"call (retval0, retval1), ",
-                                [(PrintCall (i32 2))]>;
-def PrintCallRetInst3 : NVPTXInst<(outs), (ins),
-"call (retval0, retval1, retval2), ",
-                                [(PrintCall (i32 3))]>;
-def PrintCallRetInst4 : NVPTXInst<(outs), (ins),
-"call (retval0, retval1, retval2, retval3), ",
-                                [(PrintCall (i32 4))]>;
-def PrintCallRetInst5 : NVPTXInst<(outs), (ins),
-"call (retval0, retval1, retval2, retval3, retval4), ",
-                                [(PrintCall (i32 5))]>;
-def PrintCallRetInst6 : NVPTXInst<(outs), (ins),
-"call (retval0, retval1, retval2, retval3, retval4, retval5), ",
-                                [(PrintCall (i32 6))]>;
-def PrintCallRetInst7 : NVPTXInst<(outs), (ins),
-"call (retval0, retval1, retval2, retval3, retval4, retval5, retval6), ",
-                                [(PrintCall (i32 7))]>;
-def PrintCallRetInst8 : NVPTXInst<(outs), (ins),
-!strconcat("call (retval0, retval1, retval2, retval3, retval4",
-           ", retval5, retval6, retval7), "),
-                                [(PrintCall (i32 8))]>;
-
-def PrintCallNoRetInst : NVPTXInst<(outs), (ins), "call ",
-                                [(PrintCall (i32 0))]>;
-
-def PrintCallUniRetInst1 : NVPTXInst<(outs), (ins),
-"call.uni (retval0), ",
-                                [(PrintCallUni (i32 1))]>;
-def PrintCallUniRetInst2 : NVPTXInst<(outs), (ins),
-"call.uni (retval0, retval1), ",
-                                [(PrintCallUni (i32 2))]>;
-def PrintCallUniRetInst3 : NVPTXInst<(outs), (ins),
-"call.uni (retval0, retval1, retval2), ",
-                                [(PrintCallUni (i32 3))]>;
-def PrintCallUniRetInst4 : NVPTXInst<(outs), (ins),
-"call.uni (retval0, retval1, retval2, retval3), ",
-                                [(PrintCallUni (i32 4))]>;
-def PrintCallUniRetInst5 : NVPTXInst<(outs), (ins),
-"call.uni (retval0, retval1, retval2, retval3, retval4), ",
-                                [(PrintCallUni (i32 5))]>;
-def PrintCallUniRetInst6 : NVPTXInst<(outs), (ins),
-"call.uni (retval0, retval1, retval2, retval3, retval4, retval5), ",
-                                [(PrintCallUni (i32 6))]>;
-def PrintCallUniRetInst7 : NVPTXInst<(outs), (ins),
-"call.uni (retval0, retval1, retval2, retval3, retval4, retval5, retval6), ",
-                                [(PrintCallUni (i32 7))]>;
-def PrintCallUniRetInst8 : NVPTXInst<(outs), (ins),
-!strconcat("call.uni (retval0, retval1, retval2, retval3, retval4",
-           ", retval5, retval6, retval7), "),
-                                [(PrintCallUni (i32 8))]>;
-
-def PrintCallUniNoRetInst : NVPTXInst<(outs), (ins), "call.uni ",
-                                [(PrintCallUni (i32 0))]>;
-} // call instructions
+let isCall=1 in {
+ def PrintCallNoRetInst : NVPTXInst<(outs), (ins),
+   "call ", [(PrintCall (i32 0))]>;
+ def PrintCallRetInst1 : NVPTXInst<(outs), (ins),
+   "call (retval0), ", [(PrintCall (i32 1))]>;
+ def PrintCallRetInst2 : NVPTXInst<(outs), (ins),
+   "call (retval0, retval1), ", [(PrintCall (i32 2))]>;
+ def PrintCallRetInst3 : NVPTXInst<(outs), (ins),
+   "call (retval0, retval1, retval2), ", [(PrintCall (i32 3))]>;
+ def PrintCallRetInst4 : NVPTXInst<(outs), (ins),
+   "call (retval0, retval1, retval2, retval3), ", [(PrintCall (i32 4))]>;
+ def PrintCallRetInst5 : NVPTXInst<(outs), (ins),
+   "call (retval0, retval1, retval2, retval3, retval4), ",
+   [(PrintCall (i32 5))]>;
+ def PrintCallRetInst6 : NVPTXInst<(outs), (ins),
+   "call (retval0, retval1, retval2, retval3, retval4, retval5), ",
+   [(PrintCall (i32 6))]>;
+ def PrintCallRetInst7 : NVPTXInst<(outs), (ins),
+   "call (retval0, retval1, retval2, retval3, retval4, retval5, retval6), ",
+   [(PrintCall (i32 7))]>;
+ def PrintCallRetInst8 : NVPTXInst<(outs), (ins),
+   "call (retval0, retval1, retval2, retval3, retval4, retval5, retval6, "
+         "retval7), ",
+   [(PrintCall (i32 8))]>;
+
+ def PrintCallUniNoRetInst : NVPTXInst<(outs), (ins),
+   "call.uni ", [(PrintCallUni (i32 0))]>;
+ def PrintCallUniRetInst1 : NVPTXInst<(outs), (ins),
+   "call.uni (retval0), ", [(PrintCallUni (i32 1))]>;
+ def PrintCallUniRetInst2 : NVPTXInst<(outs), (ins),
+   "call.uni (retval0, retval1), ", [(PrintCallUni (i32 2))]>;
+ def PrintCallUniRetInst3 : NVPTXInst<(outs), (ins),
+   "call.uni (retval0, retval1, retval2), ", [(PrintCallUni (i32 3))]>;
+ def PrintCallUniRetInst4 : NVPTXInst<(outs), (ins),
+   "call.uni (retval0, retval1, retval2, retval3), ", [(PrintCallUni (i32 4))]>;
+ def PrintCallUniRetInst5 : NVPTXInst<(outs), (ins),
+   "call.uni (retval0, retval1, retval2, retval3, retval4), ",
+   [(PrintCallUni (i32 5))]>;
+ def PrintCallUniRetInst6 : NVPTXInst<(outs), (ins),
+   "call.uni (retval0, retval1, retval2, retval3, retval4, retval5), ",
+   [(PrintCallUni (i32 6))]>;
+ def PrintCallUniRetInst7 : NVPTXInst<(outs), (ins),
+   "call.uni (retval0, retval1, retval2, retval3, retval4, retval5, retval6), ",
+   [(PrintCallUni (i32 7))]>;
+ def PrintCallUniRetInst8 : NVPTXInst<(outs), (ins),
+   "call.uni (retval0, retval1, retval2, retval3, retval4, retval5, retval6, "
+             "retval7), ",
+   [(PrintCallUni (i32 8))]>;
+}
 
 def LoadParamMemI64    : LoadParamMemInst<Int64Regs, ".b64">;
 def LoadParamMemI32    : LoadParamMemInst<Int32Regs, ".b32">;
@@ -1915,37 +1899,35 @@ def StoreParamV2I8   : StoreParamV2Inst<
 
 // FIXME: StoreParamV4Inst crashes llvm-tblgen :(
 //def StoreParamV4I32    : StoreParamV4Inst<Int32Regs, ".b32">;
-def StoreParamV4I32    : NVPTXInst<(outs), (ins Int32Regs:$val, Int32Regs:$val2,
-                                               Int32Regs:$val3, Int32Regs:$val4,
-                                                i32imm:$a, i32imm:$b),
-                "st.param.v4.b32\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
-                         []>;
-
-def StoreParamV4I16    : NVPTXInst<(outs), (ins Int16Regs:$val, Int16Regs:$val2,
-                                               Int16Regs:$val3, Int16Regs:$val4,
-                                                i32imm:$a, i32imm:$b),
-                "st.param.v4.b16\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
-                         []>;
-
-def StoreParamV4I8     : NVPTXInst<(outs), (ins Int16Regs:$val, Int16Regs:$val2,
-                                                Int16Regs:$val3, Int16Regs:$val4,
-                                                i32imm:$a, i32imm:$b),
-                 "st.param.v4.b8\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
-                         []>;
+def StoreParamV4I32 :
+  NVPTXInst<(outs), (ins Int32Regs:$val, Int32Regs:$val2, Int32Regs:$val3,
+                         Int32Regs:$val4, i32imm:$a, i32imm:$b),
+            "st.param.v4.b32\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
+            []>;
+
+def StoreParamV4I16 :
+  NVPTXInst<(outs), (ins Int16Regs:$val, Int16Regs:$val2, Int16Regs:$val3,
+                         Int16Regs:$val4, i32imm:$a, i32imm:$b),
+            "st.param.v4.b16\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
+            []>;
+
+def StoreParamV4I8 :
+  NVPTXInst<(outs), (ins Int16Regs:$val, Int16Regs:$val2, Int16Regs:$val3,
+                         Int16Regs:$val4, i32imm:$a, i32imm:$b),
+            "st.param.v4.b8\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
+            []>;
 
-def StoreParamF32    : StoreParamInst<Float32Regs, ".f32">;
-def StoreParamF64    : StoreParamInst<Float64Regs, ".f64">;
+def StoreParamF32      : StoreParamInst<Float32Regs, ".f32">;
+def StoreParamF64      : StoreParamInst<Float64Regs, ".f64">;
 def StoreParamV2F32    : StoreParamV2Inst<Float32Regs, ".f32">;
 def StoreParamV2F64    : StoreParamV2Inst<Float64Regs, ".f64">;
 // FIXME: StoreParamV4Inst crashes llvm-tblgen :(
 //def StoreParamV4F32    : StoreParamV4Inst<Float32Regs, ".f32">;
-def StoreParamV4F32    : NVPTXInst<(outs),
-                                   (ins Float32Regs:$val, Float32Regs:$val2,
-                                        Float32Regs:$val3, Float32Regs:$val4,
-                                        i32imm:$a, i32imm:$b),
-                "st.param.v4.f32\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
-                        []>;
-
+def StoreParamV4F32 :
+  NVPTXInst<(outs), (ins Float32Regs:$val, Float32Regs:$val2, Float32Regs:$val3,
+                         Float32Regs:$val4, i32imm:$a, i32imm:$b),
+            "st.param.v4.f32\t[param$a+$b], {{$val, $val2, $val3, $val4}};",
+            []>;
 
 def StoreRetvalI64    : StoreRetvalInst<Int64Regs, ".b64">;
 def StoreRetvalI32    : StoreRetvalInst<Int32Regs, ".b32">;
@@ -1971,89 +1953,88 @@ def CallArgEndInst0  : NVPTXInst<(outs),
 def RETURNInst       : NVPTXInst<(outs), (ins), "ret;", [(RETURNNode)]>;
 
 class CallArgInst<NVPTXRegClass regclass> :
-      NVPTXInst<(outs), (ins regclass:$a), "$a, ",
-                [(CallArg (i32 0), regclass:$a)]>;
+  NVPTXInst<(outs), (ins regclass:$a), "$a, ",
+            [(CallArg (i32 0), regclass:$a)]>;
 
 class LastCallArgInst<NVPTXRegClass regclass> :
-      NVPTXInst<(outs), (ins regclass:$a), "$a",
-                [(LastCallArg (i32 0), regclass:$a)]>;
+  NVPTXInst<(outs), (ins regclass:$a), "$a",
+            [(LastCallArg (i32 0), regclass:$a)]>;
 
 def CallArgI64     : CallArgInst<Int64Regs>;
 def CallArgI32     : CallArgInst<Int32Regs>;
 def CallArgI16     : CallArgInst<Int16Regs>;
-
 def CallArgF64     : CallArgInst<Float64Regs>;
 def CallArgF32     : CallArgInst<Float32Regs>;
 
 def LastCallArgI64 : LastCallArgInst<Int64Regs>;
 def LastCallArgI32 : LastCallArgInst<Int32Regs>;
 def LastCallArgI16 : LastCallArgInst<Int16Regs>;
-
 def LastCallArgF64 : LastCallArgInst<Float64Regs>;
 def LastCallArgF32 : LastCallArgInst<Float32Regs>;
 
 def CallArgI32imm : NVPTXInst<(outs), (ins i32imm:$a), "$a, ",
                               [(CallArg (i32 0), (i32 imm:$a))]>;
 def LastCallArgI32imm : NVPTXInst<(outs), (ins i32imm:$a), "$a",
-                              [(LastCallArg (i32 0), (i32 imm:$a))]>;
+                                  [(LastCallArg (i32 0), (i32 imm:$a))]>;
 
 def CallArgParam : NVPTXInst<(outs), (ins i32imm:$a), "param$a, ",
                              [(CallArg (i32 1), (i32 imm:$a))]>;
 def LastCallArgParam : NVPTXInst<(outs), (ins i32imm:$a), "param$a",
-                             [(LastCallArg (i32 1), (i32 imm:$a))]>;
+                                 [(LastCallArg (i32 1), (i32 imm:$a))]>;
 
-def CallVoidInst : NVPTXInst<(outs), (ins imem:$addr),
-                             "$addr, ",
-                             [(CallVoid (Wrapper tglobaladdr:$addr))]>;
-def CallVoidInstReg : NVPTXInst<(outs), (ins Int32Regs:$addr),
-                             "$addr, ",
-                             [(CallVoid Int32Regs:$addr)]>;
-def CallVoidInstReg64 : NVPTXInst<(outs), (ins Int64Regs:$addr),
-                             "$addr, ",
-                             [(CallVoid Int64Regs:$addr)]>;
-def PrototypeInst : NVPTXInst<(outs), (ins i32imm:$val),
-                             ", prototype_$val;",
-                             [(Prototype (i32 imm:$val))]>;
-
-def DeclareRetMemInst : NVPTXInst<(outs),
-  (ins i32imm:$align, i32imm:$size, i32imm:$num),
-         ".param .align $align .b8 retval$num[$size];",
-         [(DeclareRetParam (i32 imm:$align), (i32 imm:$size), (i32 imm:$num))]>;
-def DeclareRetScalarInst : NVPTXInst<(outs), (ins i32imm:$size, i32imm:$num),
-         ".param .b$size retval$num;",
-         [(DeclareRet (i32 1), (i32 imm:$size), (i32 imm:$num))]>;
-def DeclareRetRegInst : NVPTXInst<(outs), (ins i32imm:$size, i32imm:$num),
-         ".reg .b$size retval$num;",
-         [(DeclareRet (i32 2), (i32 imm:$size), (i32 imm:$num))]>;
-
-def DeclareParamInst : NVPTXInst<(outs),
-  (ins i32imm:$align, i32imm:$a, i32imm:$size),
-         ".param .align $align .b8 param$a[$size];",
-         [(DeclareParam (i32 imm:$align), (i32 imm:$a), (i32 imm:$size))]>;
-def DeclareScalarParamInst : NVPTXInst<(outs), (ins i32imm:$a, i32imm:$size),
-         ".param .b$size param$a;",
-         [(DeclareScalarParam (i32 imm:$a), (i32 imm:$size), (i32 0))]>;
-def DeclareScalarRegInst : NVPTXInst<(outs), (ins i32imm:$a, i32imm:$size),
-         ".reg .b$size param$a;",
-         [(DeclareScalarParam (i32 imm:$a), (i32 imm:$size), (i32 1))]>;
+def CallVoidInst :      NVPTXInst<(outs), (ins imem:$addr), "$addr, ",
+                                  [(CallVoid (Wrapper tglobaladdr:$addr))]>;
+def CallVoidInstReg :   NVPTXInst<(outs), (ins Int32Regs:$addr), "$addr, ",
+                                  [(CallVoid Int32Regs:$addr)]>;
+def CallVoidInstReg64 : NVPTXInst<(outs), (ins Int64Regs:$addr), "$addr, ",
+                                  [(CallVoid Int64Regs:$addr)]>;
+def PrototypeInst :     NVPTXInst<(outs), (ins i32imm:$val), ", prototype_$val;",
+                                  [(Prototype (i32 imm:$val))]>;
+
+def DeclareRetMemInst :
+  NVPTXInst<(outs), (ins i32imm:$align, i32imm:$size, i32imm:$num),
+            ".param .align $align .b8 retval$num[$size];",
+            [(DeclareRetParam (i32 imm:$align), (i32 imm:$size), (i32 imm:$num))]>;
+def DeclareRetScalarInst :
+  NVPTXInst<(outs), (ins i32imm:$size, i32imm:$num),
+            ".param .b$size retval$num;",
+            [(DeclareRet (i32 1), (i32 imm:$size), (i32 imm:$num))]>;
+def DeclareRetRegInst :
+  NVPTXInst<(outs), (ins i32imm:$size, i32imm:$num),
+            ".reg .b$size retval$num;",
+            [(DeclareRet (i32 2), (i32 imm:$size), (i32 imm:$num))]>;
+
+def DeclareParamInst :
+  NVPTXInst<(outs), (ins i32imm:$align, i32imm:$a, i32imm:$size),
+            ".param .align $align .b8 param$a[$size];",
+            [(DeclareParam (i32 imm:$align), (i32 imm:$a), (i32 imm:$size))]>;
+def DeclareScalarParamInst :
+  NVPTXInst<(outs), (ins i32imm:$a, i32imm:$size),
+            ".param .b$size param$a;",
+            [(DeclareScalarParam (i32 imm:$a), (i32 imm:$size), (i32 0))]>;
+def DeclareScalarRegInst :
+  NVPTXInst<(outs), (ins i32imm:$a, i32imm:$size),
+            ".reg .b$size param$a;",
+            [(DeclareScalarParam (i32 imm:$a), (i32 imm:$size), (i32 1))]>;
 
 class MoveParamInst<NVPTXRegClass regclass, string asmstr> :
-      NVPTXInst<(outs regclass:$dst), (ins regclass:$src),
-                !strconcat(!strconcat("mov", asmstr), "\t$dst, $src;"),
-                [(set regclass:$dst, (MoveParam regclass:$src))]>;
+  NVPTXInst<(outs regclass:$dst), (ins regclass:$src),
+            !strconcat("mov", asmstr, "\t$dst, $src;"),
+            [(set regclass:$dst, (MoveParam regclass:$src))]>;
 
 def MoveParamI64 : MoveParamInst<Int64Regs, ".b64">;
 def MoveParamI32 : MoveParamInst<Int32Regs, ".b32">;
-def MoveParamI16 : NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$src),
-                   "cvt.u16.u32\t$dst, $src;",
-                   [(set Int16Regs:$dst, (MoveParam Int16Regs:$src))]>;
+def MoveParamI16 :
+  NVPTXInst<(outs Int16Regs:$dst), (ins Int16Regs:$src),
+            "cvt.u16.u32\t$dst, $src;",
+            [(set Int16Regs:$dst, (MoveParam Int16Regs:$src))]>;
 def MoveParamF64 : MoveParamInst<Float64Regs, ".f64">;
 def MoveParamF32 : MoveParamInst<Float32Regs, ".f32">;
 
 class PseudoUseParamInst<NVPTXRegClass regclass> :
-      NVPTXInst<(outs), (ins regclass:$src),
-      "// Pseudo use of $src",
-      [(PseudoUseParam regclass:$src)]>;
+  NVPTXInst<(outs), (ins regclass:$src),
+            "// Pseudo use of $src",
+            [(PseudoUseParam regclass:$src)]>;
 
 def PseudoUseParamI64 : PseudoUseParamInst<Int64Regs>;
 def PseudoUseParamI32 : PseudoUseParamInst<Int32Regs>;
@@ -2066,254 +2047,278 @@ def PseudoUseParamF32 : PseudoUseParamIn
 // Load / Store Handling
 //
 multiclass LD<NVPTXRegClass regclass> {
-  def _avar : NVPTXInst<(outs regclass:$dst),
+  def _avar : NVPTXInst<
+    (outs regclass:$dst),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, imem:$addr),
-!strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-           "$fromWidth \t$dst, [$addr];"), []>;
-  def _areg : NVPTXInst<(outs regclass:$dst),
+         i32imm:$fromWidth, imem:$addr),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t$dst, [$addr];", []>;
+  def _areg : NVPTXInst<
+    (outs regclass:$dst),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, Int32Regs:$addr),
-!strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-           "$fromWidth \t$dst, [$addr];"), []>;
-  def _areg_64 : NVPTXInst<(outs regclass:$dst),
+         i32imm:$fromWidth, Int32Regs:$addr),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t$dst, [$addr];", []>;
+  def _areg_64 : NVPTXInst<
+    (outs regclass:$dst),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-     i32imm:$fromWidth, Int64Regs:$addr),
-     !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth",
-                " \t$dst, [$addr];"), []>;
-  def _ari : NVPTXInst<(outs regclass:$dst),
+         i32imm:$fromWidth, Int64Regs:$addr),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t$dst, [$addr];", []>;
+  def _ari : NVPTXInst<
+    (outs regclass:$dst),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, Int32Regs:$addr, i32imm:$offset),
-!strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-           "$fromWidth \t$dst, [$addr+$offset];"), []>;
-  def _ari_64 : NVPTXInst<(outs regclass:$dst),
-    (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-     i32imm:$fromWidth, Int64Regs:$addr, i32imm:$offset),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth",
-               " \t$dst, [$addr+$offset];"), []>;
-  def _asi : NVPTXInst<(outs regclass:$dst),
-    (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, imem:$addr, i32imm:$offset),
-!strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-           "$fromWidth \t$dst, [$addr+$offset];"), []>;
+         i32imm:$fromWidth, Int32Regs:$addr, i32imm:$offset),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t$dst, [$addr+$offset];", []>;
+  def _ari_64 : NVPTXInst<
+    (outs regclass:$dst),
+    (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec,
+         LdStCode:$Sign, i32imm:$fromWidth, Int64Regs:$addr, i32imm:$offset),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t$dst, [$addr+$offset];", []>;
+  def _asi : NVPTXInst<
+    (outs regclass:$dst),
+    (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec,
+         LdStCode:$Sign, i32imm:$fromWidth, imem:$addr, i32imm:$offset),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t$dst, [$addr+$offset];", []>;
 }
 
 let mayLoad=1, hasSideEffects=0 in {
-defm LD_i8  : LD<Int16Regs>;
-defm LD_i16 : LD<Int16Regs>;
-defm LD_i32 : LD<Int32Regs>;
-defm LD_i64 : LD<Int64Regs>;
-defm LD_f32 : LD<Float32Regs>;
-defm LD_f64 : LD<Float64Regs>;
+  defm LD_i8  : LD<Int16Regs>;
+  defm LD_i16 : LD<Int16Regs>;
+  defm LD_i32 : LD<Int32Regs>;
+  defm LD_i64 : LD<Int64Regs>;
+  defm LD_f32 : LD<Float32Regs>;
+  defm LD_f64 : LD<Float64Regs>;
 }
 
 multiclass ST<NVPTXRegClass regclass> {
-  def _avar : NVPTXInst<(outs),
-    (ins regclass:$src, LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec,
-      LdStCode:$Sign, i32imm:$toWidth, imem:$addr),
-!strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth",
-           " \t[$addr], $src;"), []>;
-  def _areg : NVPTXInst<(outs),
+  def _avar : NVPTXInst<
+    (outs),
     (ins regclass:$src, LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec,
-      LdStCode:$Sign, i32imm:$toWidth, Int32Regs:$addr),
-!strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth",
-           " \t[$addr], $src;"), []>;
-  def _areg_64 : NVPTXInst<(outs),
+         LdStCode:$Sign, i32imm:$toWidth, imem:$addr),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth"
+    " \t[$addr], $src;", []>;
+  def _areg : NVPTXInst<
+    (outs),
+    (ins regclass:$src, LdStCode:$isVol, LdStCode:$addsp,
+         LdStCode:$Vec, LdStCode:$Sign, i32imm:$toWidth, Int32Regs:$addr),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth"
+    " \t[$addr], $src;", []>;
+  def _areg_64 : NVPTXInst<
+    (outs),
     (ins regclass:$src, LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec,
-     LdStCode:$Sign, i32imm:$toWidth, Int64Regs:$addr),
-  !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth ",
-               "\t[$addr], $src;"), []>;
-  def _ari : NVPTXInst<(outs),
+         LdStCode:$Sign, i32imm:$toWidth, Int64Regs:$addr),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth"
+    " \t[$addr], $src;", []>;
+  def _ari : NVPTXInst<
+    (outs),
     (ins regclass:$src, LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec,
-      LdStCode:$Sign, i32imm:$toWidth, Int32Regs:$addr, i32imm:$offset),
-!strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth",
-           " \t[$addr+$offset], $src;"), []>;
-  def _ari_64 : NVPTXInst<(outs),
+         LdStCode:$Sign, i32imm:$toWidth, Int32Regs:$addr, i32imm:$offset),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth"
+    " \t[$addr+$offset], $src;", []>;
+  def _ari_64 : NVPTXInst<
+    (outs),
     (ins regclass:$src, LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec,
-     LdStCode:$Sign, i32imm:$toWidth, Int64Regs:$addr, i32imm:$offset),
-  !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth ",
-               "\t[$addr+$offset], $src;"), []>;
-  def _asi : NVPTXInst<(outs),
+         LdStCode:$Sign, i32imm:$toWidth, Int64Regs:$addr, i32imm:$offset),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth"
+    " \t[$addr+$offset], $src;", []>;
+  def _asi : NVPTXInst<
+    (outs),
     (ins regclass:$src, LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec,
-      LdStCode:$Sign, i32imm:$toWidth, imem:$addr, i32imm:$offset),
-!strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth",
-           " \t[$addr+$offset], $src;"), []>;
+         LdStCode:$Sign, i32imm:$toWidth, imem:$addr, i32imm:$offset),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$toWidth"
+    " \t[$addr+$offset], $src;", []>;
 }
 
 let mayStore=1, hasSideEffects=0 in {
-defm ST_i8  : ST<Int16Regs>;
-defm ST_i16 : ST<Int16Regs>;
-defm ST_i32 : ST<Int32Regs>;
-defm ST_i64 : ST<Int64Regs>;
-defm ST_f32 : ST<Float32Regs>;
-defm ST_f64 : ST<Float64Regs>;
+  defm ST_i8  : ST<Int16Regs>;
+  defm ST_i16 : ST<Int16Regs>;
+  defm ST_i32 : ST<Int32Regs>;
+  defm ST_i64 : ST<Int64Regs>;
+  defm ST_f32 : ST<Float32Regs>;
+  defm ST_f64 : ST<Float64Regs>;
 }
 
-// The following is used only in and after vector elementizations.
-// Vector elementization happens at the machine instruction level, so the
-// following instruction
-// never appears in the DAG.
+// The following is used only in and after vector elementizations.  Vector
+// elementization happens at the machine instruction level, so the following
+// instructions never appear in the DAG.
 multiclass LD_VEC<NVPTXRegClass regclass> {
-  def _v2_avar : NVPTXInst<(outs regclass:$dst1, regclass:$dst2),
+  def _v2_avar : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, imem:$addr),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2}}, [$addr];"), []>;
-  def _v2_areg : NVPTXInst<(outs regclass:$dst1, regclass:$dst2),
+         i32imm:$fromWidth, imem:$addr),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2}}, [$addr];", []>;
+  def _v2_areg : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, Int32Regs:$addr),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2}}, [$addr];"), []>;
-  def _v2_areg_64 : NVPTXInst<(outs regclass:$dst1, regclass:$dst2),
+         i32imm:$fromWidth, Int32Regs:$addr),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2}}, [$addr];", []>;
+  def _v2_areg_64 : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-     i32imm:$fromWidth, Int64Regs:$addr),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2}}, [$addr];"), []>;
-  def _v2_ari : NVPTXInst<(outs regclass:$dst1, regclass:$dst2),
+         i32imm:$fromWidth, Int64Regs:$addr),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2}}, [$addr];", []>;
+  def _v2_ari : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, Int32Regs:$addr, i32imm:$offset),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2}}, [$addr+$offset];"), []>;
-  def _v2_ari_64 : NVPTXInst<(outs regclass:$dst1, regclass:$dst2),
+         i32imm:$fromWidth, Int32Regs:$addr, i32imm:$offset),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2}}, [$addr+$offset];", []>;
+  def _v2_ari_64 : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-     i32imm:$fromWidth, Int64Regs:$addr, i32imm:$offset),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2}}, [$addr+$offset];"), []>;
-  def _v2_asi : NVPTXInst<(outs regclass:$dst1, regclass:$dst2),
+         i32imm:$fromWidth, Int64Regs:$addr, i32imm:$offset),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2}}, [$addr+$offset];", []>;
+  def _v2_asi : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, imem:$addr, i32imm:$offset),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2}}, [$addr+$offset];"), []>;
-  def _v4_avar : NVPTXInst<(outs regclass:$dst1, regclass:$dst2,
-      regclass:$dst3, regclass:$dst4),
+         i32imm:$fromWidth, imem:$addr, i32imm:$offset),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2}}, [$addr+$offset];", []>;
+  def _v4_avar : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, imem:$addr),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2, $dst3, $dst4}}, [$addr];"), []>;
-  def _v4_areg : NVPTXInst<(outs regclass:$dst1, regclass:$dst2, regclass:$dst3,
-      regclass:$dst4),
+         i32imm:$fromWidth, imem:$addr),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2, $dst3, $dst4}}, [$addr];", []>;
+  def _v4_areg : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, Int32Regs:$addr),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2, $dst3, $dst4}}, [$addr];"), []>;
-  def _v4_areg_64 : NVPTXInst<(outs regclass:$dst1, regclass:$dst2,
-                               regclass:$dst3, regclass:$dst4),
+         i32imm:$fromWidth, Int32Regs:$addr),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2, $dst3, $dst4}}, [$addr];", []>;
+  def _v4_areg_64 : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-     i32imm:$fromWidth, Int64Regs:$addr),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2, $dst3, $dst4}}, [$addr];"), []>;
-  def _v4_ari : NVPTXInst<(outs regclass:$dst1, regclass:$dst2, regclass:$dst3,
-      regclass:$dst4),
+         i32imm:$fromWidth, Int64Regs:$addr),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2, $dst3, $dst4}}, [$addr];", []>;
+  def _v4_ari : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, Int32Regs:$addr, i32imm:$offset),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2, $dst3, $dst4}}, [$addr+$offset];"),
-                []>;
-  def _v4_ari_64 : NVPTXInst<(outs regclass:$dst1, regclass:$dst2,
-                              regclass:$dst3, regclass:$dst4),
+         i32imm:$fromWidth, Int32Regs:$addr, i32imm:$offset),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2, $dst3, $dst4}}, [$addr+$offset];", []>;
+  def _v4_ari_64 : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-     i32imm:$fromWidth, Int64Regs:$addr, i32imm:$offset),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2, $dst3, $dst4}}, [$addr+$offset];"),
-    []>;
-  def _v4_asi : NVPTXInst<(outs regclass:$dst1, regclass:$dst2, regclass:$dst3,
-      regclass:$dst4),
+         i32imm:$fromWidth, Int64Regs:$addr, i32imm:$offset),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2, $dst3, $dst4}}, [$addr+$offset];", []>;
+  def _v4_asi : NVPTXInst<
+    (outs regclass:$dst1, regclass:$dst2, regclass:$dst3, regclass:$dst4),
     (ins LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, imem:$addr, i32imm:$offset),
-    !strconcat("ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t{{$dst1, $dst2, $dst3, $dst4}}, [$addr+$offset];"),
-                []>;
+         i32imm:$fromWidth, imem:$addr, i32imm:$offset),
+    "ld${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t{{$dst1, $dst2, $dst3, $dst4}}, [$addr+$offset];", []>;
 }
 let mayLoad=1, hasSideEffects=0 in {
-defm LDV_i8  : LD_VEC<Int16Regs>;
-defm LDV_i16 : LD_VEC<Int16Regs>;
-defm LDV_i32 : LD_VEC<Int32Regs>;
-defm LDV_i64 : LD_VEC<Int64Regs>;
-defm LDV_f32 : LD_VEC<Float32Regs>;
-defm LDV_f64 : LD_VEC<Float64Regs>;
+  defm LDV_i8  : LD_VEC<Int16Regs>;
+  defm LDV_i16 : LD_VEC<Int16Regs>;
+  defm LDV_i32 : LD_VEC<Int32Regs>;
+  defm LDV_i64 : LD_VEC<Int64Regs>;
+  defm LDV_f32 : LD_VEC<Float32Regs>;
+  defm LDV_f64 : LD_VEC<Float64Regs>;
 }
 
 multiclass ST_VEC<NVPTXRegClass regclass> {
-  def _v2_avar : NVPTXInst<(outs),
+  def _v2_avar : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, LdStCode:$isVol, LdStCode:$addsp,
-      LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, imem:$addr),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr], {{$src1, $src2}};"), []>;
-  def _v2_areg : NVPTXInst<(outs),
+         LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, imem:$addr),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr], {{$src1, $src2}};", []>;
+  def _v2_areg : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, LdStCode:$isVol, LdStCode:$addsp,
-      LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, Int32Regs:$addr),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr], {{$src1, $src2}};"), []>;
-  def _v2_areg_64 : NVPTXInst<(outs),
+         LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, Int32Regs:$addr),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr], {{$src1, $src2}};", []>;
+  def _v2_areg_64 : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, LdStCode:$isVol, LdStCode:$addsp,
-     LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, Int64Regs:$addr),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr], {{$src1, $src2}};"), []>;
-  def _v2_ari : NVPTXInst<(outs),
+         LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, Int64Regs:$addr),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr], {{$src1, $src2}};", []>;
+  def _v2_ari : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, LdStCode:$isVol, LdStCode:$addsp,
-      LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, Int32Regs:$addr,
-      i32imm:$offset),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr+$offset], {{$src1, $src2}};"), []>;
-  def _v2_ari_64 : NVPTXInst<(outs),
+         LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, Int32Regs:$addr,
+         i32imm:$offset),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr+$offset], {{$src1, $src2}};", []>;
+  def _v2_ari_64 : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, LdStCode:$isVol, LdStCode:$addsp,
-     LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, Int64Regs:$addr,
-     i32imm:$offset),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr+$offset], {{$src1, $src2}};"), []>;
-  def _v2_asi : NVPTXInst<(outs),
+         LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, Int64Regs:$addr,
+         i32imm:$offset),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr+$offset], {{$src1, $src2}};", []>;
+  def _v2_asi : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, LdStCode:$isVol, LdStCode:$addsp,
-      LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, imem:$addr,
-      i32imm:$offset),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr+$offset], {{$src1, $src2}};"), []>;
-  def _v4_avar : NVPTXInst<(outs),
+         LdStCode:$Vec, LdStCode:$Sign, i32imm:$fromWidth, imem:$addr,
+         i32imm:$offset),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr+$offset], {{$src1, $src2}};", []>;
+  def _v4_avar : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, regclass:$src3, regclass:$src4,
-      LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, imem:$addr),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr], {{$src1, $src2, $src3, $src4}};"), []>;
-  def _v4_areg : NVPTXInst<(outs),
+         LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+         i32imm:$fromWidth, imem:$addr),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr], {{$src1, $src2, $src3, $src4}};", []>;
+  def _v4_areg : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, regclass:$src3, regclass:$src4,
-      LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, Int32Regs:$addr),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr], {{$src1, $src2, $src3, $src4}};"), []>;
-  def _v4_areg_64 : NVPTXInst<(outs),
+         LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+         i32imm:$fromWidth, Int32Regs:$addr),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr], {{$src1, $src2, $src3, $src4}};", []>;
+  def _v4_areg_64 : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, regclass:$src3, regclass:$src4,
-     LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-     i32imm:$fromWidth, Int64Regs:$addr),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr], {{$src1, $src2, $src3, $src4}};"), []>;
-  def _v4_ari : NVPTXInst<(outs),
+         LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+         i32imm:$fromWidth, Int64Regs:$addr),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr], {{$src1, $src2, $src3, $src4}};", []>;
+  def _v4_ari : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, regclass:$src3, regclass:$src4,
-      LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, Int32Regs:$addr, i32imm:$offset),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr+$offset], {{$src1, $src2, $src3, $src4}};"),
-    []>;
-  def _v4_ari_64 : NVPTXInst<(outs),
+         LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+         i32imm:$fromWidth, Int32Regs:$addr, i32imm:$offset),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr+$offset], {{$src1, $src2, $src3, $src4}};", []>;
+  def _v4_ari_64 : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, regclass:$src3, regclass:$src4,
-     LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-     i32imm:$fromWidth, Int64Regs:$addr, i32imm:$offset),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr+$offset], {{$src1, $src2, $src3, $src4}};"),
-     []>;
-  def _v4_asi : NVPTXInst<(outs),
+         LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+         i32imm:$fromWidth, Int64Regs:$addr, i32imm:$offset),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}$fromWidth "
+    "\t[$addr+$offset], {{$src1, $src2, $src3, $src4}};", []>;
+  def _v4_asi : NVPTXInst<
+    (outs),
     (ins regclass:$src1, regclass:$src2, regclass:$src3, regclass:$src4,
-      LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
-      i32imm:$fromWidth, imem:$addr, i32imm:$offset),
-    !strconcat("st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}",
-               "$fromWidth \t[$addr+$offset], {{$src1, $src2, $src3, $src4}};"),
-    []>;
+         LdStCode:$isVol, LdStCode:$addsp, LdStCode:$Vec, LdStCode:$Sign,
+         i32imm:$fromWidth, imem:$addr, i32imm:$offset),
+    "st${isVol:volatile}${addsp:addsp}${Vec:vec}.${Sign:sign}"
+    "$fromWidth \t[$addr+$offset], {{$src1, $src2, $src3, $src4}};", []>;
 }
+
 let mayStore=1, hasSideEffects=0 in {
-defm STV_i8  : ST_VEC<Int16Regs>;
-defm STV_i16 : ST_VEC<Int16Regs>;
-defm STV_i32 : ST_VEC<Int32Regs>;
-defm STV_i64 : ST_VEC<Int64Regs>;
-defm STV_f32 : ST_VEC<Float32Regs>;
-defm STV_f64 : ST_VEC<Float64Regs>;
+  defm STV_i8  : ST_VEC<Int16Regs>;
+  defm STV_i16 : ST_VEC<Int16Regs>;
+  defm STV_i32 : ST_VEC<Int32Regs>;
+  defm STV_i64 : ST_VEC<Int64Regs>;
+  defm STV_f32 : ST_VEC<Float32Regs>;
+  defm STV_f64 : ST_VEC<Float64Regs>;
 }
 
 
@@ -2529,60 +2534,47 @@ def : Pat<(select Int32Regs:$pred, Float
 
 // pack a set of smaller int registers to a larger int register
 def V4I16toI64 : NVPTXInst<(outs Int64Regs:$d),
-                          (ins Int16Regs:$s1, Int16Regs:$s2,
-                               Int16Regs:$s3, Int16Regs:$s4),
-                          "mov.b64\t$d, {{$s1, $s2, $s3, $s4}};",
-                          []>;
+                           (ins Int16Regs:$s1, Int16Regs:$s2,
+                                Int16Regs:$s3, Int16Regs:$s4),
+                           "mov.b64\t$d, {{$s1, $s2, $s3, $s4}};", []>;
 def V2I16toI32 : NVPTXInst<(outs Int32Regs:$d),
-                          (ins Int16Regs:$s1, Int16Regs:$s2),
-                          "mov.b32\t$d, {{$s1, $s2}};",
-                          []>;
+                           (ins Int16Regs:$s1, Int16Regs:$s2),
+                           "mov.b32\t$d, {{$s1, $s2}};", []>;
 def V2I32toI64 : NVPTXInst<(outs Int64Regs:$d),
-                          (ins Int32Regs:$s1, Int32Regs:$s2),
-                          "mov.b64\t$d, {{$s1, $s2}};",
-                          []>;
+                           (ins Int32Regs:$s1, Int32Regs:$s2),
+                           "mov.b64\t$d, {{$s1, $s2}};", []>;
 def V2F32toF64 : NVPTXInst<(outs Float64Regs:$d),
-                          (ins Float32Regs:$s1, Float32Regs:$s2),
-                          "mov.b64\t$d, {{$s1, $s2}};",
-                          []>;
+                           (ins Float32Regs:$s1, Float32Regs:$s2),
+                           "mov.b64\t$d, {{$s1, $s2}};", []>;
 
 // unpack a larger int register to a set of smaller int registers
 def I64toV4I16 : NVPTXInst<(outs Int16Regs:$d1, Int16Regs:$d2,
                                  Int16Regs:$d3, Int16Regs:$d4),
                            (ins Int64Regs:$s),
-                           "mov.b64\t{{$d1, $d2, $d3, $d4}}, $s;",
-                          []>;
+                           "mov.b64\t{{$d1, $d2, $d3, $d4}}, $s;", []>;
 def I32toV2I16 : NVPTXInst<(outs Int16Regs:$d1, Int16Regs:$d2),
                            (ins Int32Regs:$s),
-                           "mov.b32\t{{$d1, $d2}}, $s;",
-                          []>;
+                           "mov.b32\t{{$d1, $d2}}, $s;", []>;
 def I64toV2I32 : NVPTXInst<(outs Int32Regs:$d1, Int32Regs:$d2),
                            (ins Int64Regs:$s),
-                           "mov.b64\t{{$d1, $d2}}, $s;",
-                          []>;
+                           "mov.b64\t{{$d1, $d2}}, $s;", []>;
 def F64toV2F32 : NVPTXInst<(outs Float32Regs:$d1, Float32Regs:$d2),
                            (ins Float64Regs:$s),
-                           "mov.b64\t{{$d1, $d2}}, $s;",
-                          []>;
+                           "mov.b64\t{{$d1, $d2}}, $s;", []>;
 
 // Count leading zeros
 def CLZr32 : NVPTXInst<(outs Int32Regs:$d), (ins Int32Regs:$a),
-                       "clz.b32\t$d, $a;",
-                       []>;
+                       "clz.b32\t$d, $a;", []>;
 def CLZr64 : NVPTXInst<(outs Int32Regs:$d), (ins Int64Regs:$a),
-                       "clz.b64\t$d, $a;",
-                       []>;
+                       "clz.b64\t$d, $a;", []>;
 
 // 32-bit has a direct PTX instruction
-def : Pat<(ctlz Int32Regs:$a),
-          (CLZr32 Int32Regs:$a)>;
-def : Pat<(ctlz_zero_undef Int32Regs:$a),
-          (CLZr32 Int32Regs:$a)>;
+def : Pat<(ctlz Int32Regs:$a), (CLZr32 Int32Regs:$a)>;
+def : Pat<(ctlz_zero_undef Int32Regs:$a), (CLZr32 Int32Regs:$a)>;
 
 // For 64-bit, the result in PTX is actually 32-bit so we zero-extend
 // to 64-bit to match the LLVM semantics
-def : Pat<(ctlz Int64Regs:$a),
-          (CVT_u64_u32 (CLZr64 Int64Regs:$a), CvtNONE)>;
+def : Pat<(ctlz Int64Regs:$a), (CVT_u64_u32 (CLZr64 Int64Regs:$a), CvtNONE)>;
 def : Pat<(ctlz_zero_undef Int64Regs:$a),
           (CVT_u64_u32 (CLZr64 Int64Regs:$a), CvtNONE)>;
 
@@ -2601,27 +2593,22 @@ def : Pat<(ctlz_zero_undef Int16Regs:$a)
 
 // Population count
 def POPCr32 : NVPTXInst<(outs Int32Regs:$d), (ins Int32Regs:$a),
-                        "popc.b32\t$d, $a;",
-                        []>;
+                        "popc.b32\t$d, $a;", []>;
 def POPCr64 : NVPTXInst<(outs Int32Regs:$d), (ins Int64Regs:$a),
-                        "popc.b64\t$d, $a;",
-                        []>;
+                        "popc.b64\t$d, $a;", []>;
 
 // 32-bit has a direct PTX instruction
-def : Pat<(ctpop Int32Regs:$a),
-          (POPCr32 Int32Regs:$a)>;
+def : Pat<(ctpop Int32Regs:$a), (POPCr32 Int32Regs:$a)>;
 
 // For 64-bit, the result in PTX is actually 32-bit so we zero-extend
 // to 64-bit to match the LLVM semantics
-def : Pat<(ctpop Int64Regs:$a),
-          (CVT_u64_u32 (POPCr64 Int64Regs:$a), CvtNONE)>;
+def : Pat<(ctpop Int64Regs:$a), (CVT_u64_u32 (POPCr64 Int64Regs:$a), CvtNONE)>;
 
 // For 16-bit, we zero-extend to 32-bit, then trunc the result back
 // to 16-bits (ctpop of a 16-bit value is guaranteed to require less
 // than 16 bits to store)
 def : Pat<(ctpop Int16Regs:$a),
-          (CVT_u16_u32 (POPCr32 (CVT_u32_u16 Int16Regs:$a, CvtNONE)),
-           CvtNONE)>;
+          (CVT_u16_u32 (POPCr32 (CVT_u32_u16 Int16Regs:$a, CvtNONE)), CvtNONE)>;
 
 // fround f64 -> f32
 def : Pat<(f32 (fround Float64Regs:$a)),
@@ -2635,8 +2622,8 @@ def : Pat<(f64 (fextend Float32Regs:$a))
 def : Pat<(f64 (fextend Float32Regs:$a)),
           (CVT_f64_f32 Float32Regs:$a, CvtNONE)>;
 
-def retflag       : SDNode<"NVPTXISD::RET_FLAG", SDTNone,
-                           [SDNPHasChain, SDNPOptInGlue]>;
+def retflag : SDNode<"NVPTXISD::RET_FLAG", SDTNone,
+                     [SDNPHasChain, SDNPOptInGlue]>;
 
 //-----------------------------------
 // Control-flow
@@ -2648,56 +2635,48 @@ let isTerminator=1 in {
 
    let isBranch=1 in
       def CBranch : NVPTXInst<(outs), (ins Int1Regs:$a, brtarget:$target),
-                          "@$a bra \t$target;",
-                           [(brcond Int1Regs:$a, bb:$target)]>;
+                              "@$a bra \t$target;",
+                              [(brcond Int1Regs:$a, bb:$target)]>;
    let isBranch=1 in
       def CBranchOther : NVPTXInst<(outs), (ins Int1Regs:$a, brtarget:$target),
-                          "@!$a bra \t$target;",
-                           []>;
+                                   "@!$a bra \t$target;", []>;
 
    let isBranch=1, isBarrier=1 in
       def GOTO : NVPTXInst<(outs), (ins brtarget:$target),
-                        "bra.uni \t$target;",
-                  [(br bb:$target)]>;
+                           "bra.uni \t$target;", [(br bb:$target)]>;
 }
 
 def : Pat<(brcond Int32Regs:$a, bb:$target),
           (CBranch (SETP_u32ri Int32Regs:$a, 0, CmpNE), bb:$target)>;
 
 // SelectionDAGBuilder::visitSWitchCase() will invert the condition of a
-// conditional branch if
-// the target block is the next block so that the code can fall through to the
-// target block.
-// The invertion is done by 'xor condition, 1', which will be translated to
-// (setne condition, -1).
-// Since ptx supports '@!pred bra target', we should use it.
+// conditional branch if the target block is the next block so that the code
+// can fall through to the target block.  The invertion is done by 'xor
+// condition, 1', which will be translated to (setne condition, -1).  Since ptx
+// supports '@!pred bra target', we should use it.
 def : Pat<(brcond (i1 (setne Int1Regs:$a, -1)), bb:$target),
-  (CBranchOther Int1Regs:$a, bb:$target)>;
+          (CBranchOther Int1Regs:$a, bb:$target)>;
 
 // Call
-def SDT_NVPTXCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
-def SDT_NVPTXCallSeqEnd   : SDCallSeqEnd<[ SDTCisVT<0, i32>,
-                                        SDTCisVT<1, i32> ]>;
+def SDT_NVPTXCallSeqStart : SDCallSeqStart<[SDTCisVT<0, i32>]>;
+def SDT_NVPTXCallSeqEnd   : SDCallSeqEnd<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
 
 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_NVPTXCallSeqStart,
                            [SDNPHasChain, SDNPOutGlue, SDNPSideEffect]>;
-def callseq_end   : SDNode<"ISD::CALLSEQ_END",   SDT_NVPTXCallSeqEnd,
+def callseq_end   : SDNode<"ISD::CALLSEQ_END", SDT_NVPTXCallSeqEnd,
                            [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
-                           SDNPSideEffect]>;
+                            SDNPSideEffect]>;
 
 def SDT_NVPTXCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
 def call          : SDNode<"NVPTXISD::CALL", SDT_NVPTXCall,
                            [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
 def calltarget : Operand<i32>;
 let isCall=1 in {
-   def CALL : NVPTXInst<(outs), (ins calltarget:$dst),
-                  "call \t$dst, (1);", []>;
+   def CALL : NVPTXInst<(outs), (ins calltarget:$dst), "call \t$dst, (1);", []>;
 }
 
-def : Pat<(call tglobaladdr:$dst),
-          (CALL tglobaladdr:$dst)>;
-def : Pat<(call texternalsym:$dst),
-          (CALL texternalsym:$dst)>;
+def : Pat<(call tglobaladdr:$dst), (CALL tglobaladdr:$dst)>;
+def : Pat<(call texternalsym:$dst), (CALL texternalsym:$dst)>;
 
 // Pseudo instructions.
 class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
@@ -2705,31 +2684,34 @@ class Pseudo<dag outs, dag ins, string a
 
 // @TODO: We use some tricks here to emit curly braces.  Can we clean this up
 // a bit without TableGen modifications?
-def Callseq_Start : NVPTXInst<(outs), (ins i32imm:$amt),
-  "// Callseq Start $amt\n\t{{\n\t.reg .b32 temp_param_reg;\n\t// <end>}}",
-                               [(callseq_start timm:$amt)]>;
-def Callseq_End : NVPTXInst<(outs), (ins i32imm:$amt1, i32imm:$amt2),
-  "\n\t//{{\n\t}}// Callseq End $amt1",
-                            [(callseq_end timm:$amt1, timm:$amt2)]>;
+def Callseq_Start :
+  NVPTXInst<(outs), (ins i32imm:$amt),
+            "// Callseq Start $amt\n"
+            "\t{{\n"
+            "\t.reg .b32 temp_param_reg;\n"
+            "\t// <end>}}",
+           [(callseq_start timm:$amt)]>;
+def Callseq_End :
+  NVPTXInst<(outs), (ins i32imm:$amt1, i32imm:$amt2),
+            "\n"
+            "\t//{{\n"
+            "\t}}// Callseq End $amt1",
+            [(callseq_end timm:$amt1, timm:$amt2)]>;
 
 // trap instruction
-
-def trapinst : NVPTXInst<(outs), (ins),
-                         "trap;",
-                         [(trap)]>;
+def trapinst : NVPTXInst<(outs), (ins), "trap;", [(trap)]>;
 
 // Call prototype wrapper
 def SDTCallPrototype : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
-def CallPrototype
-  : SDNode<"NVPTXISD::CallPrototype", SDTCallPrototype,
-           [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
+def CallPrototype :
+  SDNode<"NVPTXISD::CallPrototype", SDTCallPrototype,
+         [SDNPHasChain, SDNPOutGlue, SDNPInGlue, SDNPSideEffect]>;
 def ProtoIdent : Operand<i32> {
   let PrintMethod = "printProtoIdent";
 }
-def CALL_PROTOTYPE
-  : NVPTXInst<(outs), (ins ProtoIdent:$ident),
-              "$ident", [(CallPrototype (i32 texternalsym:$ident))]>;
-
+def CALL_PROTOTYPE :
+  NVPTXInst<(outs), (ins ProtoIdent:$ident),
+            "$ident", [(CallPrototype (i32 texternalsym:$ident))]>;
 
 
 include "NVPTXIntrinsics.td"




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