[llvm-commits] [llvm] r133589 - in /llvm/trunk: lib/Target/PTX/PTXAsmPrinter.cpp test/CodeGen/PTX/options.ll

[Justin Holewinski]

Author: jholewinski
Date: Tue Jun 21 19:43:56 2011
New Revision: 133589

URL: http://llvm.org/viewvc/llvm-project?rev=133589&view=rev
Log:
PTX: Add .address_size directive if PTX version >= 2.3

Patch by Wei-Ren Chen

Modified:
    llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp
    llvm/trunk/test/CodeGen/PTX/options.ll

Modified: llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp?rev=133589&r1=133588&r2=133589&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp Tue Jun 21 19:43:56 2011
@@ -163,6 +163,13 @@
   OutStreamer.EmitRawText(Twine("\t.target " + ST.getTargetString() +
                                 (ST.supportsDouble() ? ""
                                                      : ", map_f64_to_f32")));
+  // .address_size directive is optional, but it must immediately follow
+  // the .target directive if present within a module
+  if (ST.supportsPTX23()) {
+    std::string addrSize = ST.is64Bit() ? "64" : "32";
+    OutStreamer.EmitRawText(Twine("\t.address_size " + addrSize));
+  }
+
   OutStreamer.AddBlankLine();
 
   // declare global variables

Modified: llvm/trunk/test/CodeGen/PTX/options.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PTX/options.ll?rev=133589&r1=133588&r2=133589&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/PTX/options.ll (original)
+++ llvm/trunk/test/CodeGen/PTX/options.ll Tue Jun 21 19:43:56 2011
@@ -5,6 +5,8 @@
 ; RUN: llc < %s -march=ptx32 -mattr=sm10 | grep ".target sm_10"
 ; RUN: llc < %s -march=ptx32 -mattr=sm13 | grep ".target sm_13"
 ; RUN: llc < %s -march=ptx32 -mattr=sm20 | grep ".target sm_20"
+; RUN: llc < %s -march=ptx32 -mattr=ptx23 | grep ".address_size 32"
+; RUN: llc < %s -march=ptx64 -mattr=ptx23 | grep ".address_size 64"
 
 define ptx_device void @t1() {
 	ret void