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| author | Justin Holewinski <justin.holewinski@gmail.com> | 2011-06-22 00:43:56 +0000 |
|---|---|---|
| committer | Justin Holewinski <justin.holewinski@gmail.com> | 2011-06-22 00:43:56 +0000 |
| commit | a9c85f9ead525c51a682064c7200e2109a7ce7dc (patch) | |
| tree | 8682f9412efad17ecd7a0d0ddaa7977a776d436c | |
| parent | f11bb7f80d17ce59918360fa268b8ed033253315 (diff) | |
PTX: Add .address_size directive if PTX version >= 2.3
Patch by Wei-Ren Chen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133589 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/PTX/PTXAsmPrinter.cpp | 7 | ||||
| -rw-r--r-- | test/CodeGen/PTX/options.ll | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/PTX/PTXAsmPrinter.cpp b/lib/Target/PTX/PTXAsmPrinter.cpp index 6f6fc29673..855a092833 100644 --- a/lib/Target/PTX/PTXAsmPrinter.cpp +++ b/lib/Target/PTX/PTXAsmPrinter.cpp @@ -163,6 +163,13 @@ void PTXAsmPrinter::EmitStartOfAsmFile(Module &M) 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 diff --git a/test/CodeGen/PTX/options.ll b/test/CodeGen/PTX/options.ll index 92effa62a2..0fb6602fe8 100644 --- a/test/CodeGen/PTX/options.ll +++ b/test/CodeGen/PTX/options.ll @@ -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 |