[llvm-commits] [llvm] r130357 - /llvm/trunk/lib/Target/PTX/PTXInstrInfo.td

[Justin Holewinski]

Author: jholewinski
Date: Wed Apr 27 19:19:55 2011
New Revision: 130357

URL: http://llvm.org/viewvc/llvm-project?rev=130357&view=rev
Log:
PTX: support for select

- selection of SELP instruction
- new selp.ll test

Patch by Dan Bailey

Modified:
    llvm/trunk/lib/Target/PTX/PTXInstrInfo.td

Modified: llvm/trunk/lib/Target/PTX/PTXInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXInstrInfo.td?rev=130357&r1=130356&r2=130357&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PTX/PTXInstrInfo.td Wed Apr 27 19:19:55 2011
@@ -483,6 +483,13 @@
               [(set Preds:$p, (xor (setcc RC:$a, RC:$b, ocmp), (not Preds:$c)))]>;
 }
 
+multiclass PTX_SELP<RegisterClass RC, string regclsname> {
+  def rr
+    : InstPTX<(outs RC:$r), (ins Preds:$a, RC:$b, RC:$c),
+              !strconcat("selp.", regclsname, "\t$r, $b, $c, $a"),
+              [(set RC:$r, (select Preds:$a, RC:$b, RC:$c))]>;
+}
+
 multiclass PTX_LD<string opstr, string typestr, RegisterClass RC, PatFrag pat_load> {
   def rr32 : InstPTX<(outs RC:$d),
                      (ins MEMri32:$a),
@@ -703,6 +710,14 @@
 defm SETPGTf64 : PTX_SETP_FP<RRegf64, "f64", SETUGT, SETOGT, "gt">;
 defm SETPGEf64 : PTX_SETP_FP<RRegf64, "f64", SETUGE, SETOGE, "ge">;
 
+// .selp
+
+defm PTX_SELPu16 : PTX_SELP<RRegu16, "u16">;
+defm PTX_SELPu32 : PTX_SELP<RRegu32, "u32">;
+defm PTX_SELPu64 : PTX_SELP<RRegu64, "u64">;
+defm PTX_SELPf32 : PTX_SELP<RRegf32, "f32">;
+defm PTX_SELPf64 : PTX_SELP<RRegf64, "f64">;
+
 ///===- Logic and Shift Instructions --------------------------------------===//
 
 defm SHL : INT3ntnc<"shl.b", PTXshl>;