[PATCH 1/2] Triple: Add gcn triple

[Tom Stellard]

On Fri, Dec 19, 2014 at 11:10:05AM -0500, Matt Arsenault wrote:
> 
> On 12/19/2014 10:43 AM, Tom Stellard wrote:
> >On Thu, Dec 04, 2014 at 10:40:23AM -0500, Tom Stellard wrote:
> >>This will be used for AMD GPUs with the Graphics Core Next architecture.
> >Ping.
> 
> I thought you were going to change this to amdgpu?
> 

I think it will make it easier to separate the functionality if there are different
triples for each architecture.  I still plan to rename the directory to AMDGPU.

-Tom


> >>---
> >>  include/llvm/ADT/Triple.h | 1 +
> >>  lib/Support/Triple.cpp    | 7 +++++++
> >>  2 files changed, 8 insertions(+)
> >>
> >>diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
> >>index 0932040..643f29e 100644
> >>--- a/include/llvm/ADT/Triple.h
> >>+++ b/include/llvm/ADT/Triple.h
> >>@@ -50,6 +50,7 @@ public:
> >>      armeb,      // ARM (big endian): armeb
> >>      aarch64,    // AArch64 (little endian): aarch64
> >>      aarch64_be, // AArch64 (big endian): aarch64_be
> >>+    gcn,        // GCN: AMD GCN GPUs
> This should probably be next to r600 in the enum order and in all the cases
> >>      hexagon,    // Hexagon: hexagon
> >>      mips,       // MIPS: mips, mipsallegrex
> >>      mipsel,     // MIPSEL: mipsel, mipsallegrexel
> >>diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
> >>index 64cd6e7..6570fe6 100644
> >>--- a/lib/Support/Triple.cpp
> >>+++ b/lib/Support/Triple.cpp
> >>@@ -24,6 +24,7 @@ const char *Triple::getArchTypeName(ArchType Kind) {
> >>    case arm:         return "arm";
> >>    case armeb:       return "armeb";
> >>    case hexagon:     return "hexagon";
> >>+  case gcn:         return "gcn";
> >>    case mips:        return "mips";
> >>    case mipsel:      return "mipsel";
> >>    case mips64:      return "mips64";
> >>@@ -82,6 +83,7 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
> >>    case hexagon:     return "hexagon";
> >>+  case gcn:
> >>    case r600:        return "r600";
> >>    case sparcv9:
> >>@@ -199,6 +201,7 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
> >>      .Case("ppc", ppc)
> >>      .Case("ppc64le", ppc64le)
> >>      .Case("r600", r600)
> >>+    .Case("gcn", gcn)
> >>      .Case("hexagon", hexagon)
> >>      .Case("sparc", sparc)
> >>      .Case("sparcv9", sparcv9)
> >>@@ -286,6 +289,7 @@ static Triple::ArchType parseArch(StringRef ArchName) {
> >>      .Cases("mips64", "mips64eb", Triple::mips64)
> >>      .Case("mips64el", Triple::mips64el)
> >>      .Case("r600", Triple::r600)
> >>+    .Case("gcn", Triple::gcn)
> >>      .Case("hexagon", Triple::hexagon)
> >>      .Case("s390x", Triple::systemz)
> >>      .Case("sparc", Triple::sparc)
> >>@@ -864,6 +868,7 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
> >>    case llvm::Triple::aarch64:
> >>    case llvm::Triple::aarch64_be:
> >>+  case llvm::Triple::gcn:
> >>    case llvm::Triple::le64:
> >>    case llvm::Triple::mips64:
> >>    case llvm::Triple::mips64el:
> >>@@ -899,6 +904,7 @@ Triple Triple::get32BitArchVariant() const {
> >>    case Triple::UnknownArch:
> >>    case Triple::aarch64:
> >>    case Triple::aarch64_be:
> >>+  case Triple::gcn:
> >>    case Triple::msp430:
> >>    case Triple::systemz:
> >>    case Triple::ppc64le:
> >>@@ -962,6 +968,7 @@ Triple Triple::get64BitArchVariant() const {
> >>    case Triple::aarch64_be:
> >>    case Triple::le64:
> >>    case Triple::amdil64:
> >>+  case Triple::gcn:
> >>    case Triple::hsail64:
> >>    case Triple::spir64:
> >>    case Triple::mips64:
> >>-- 
> >>1.8.5.5
> >>
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