r236453 - R600: Add fma and ldexp asic specific feature macros

[Jan Vesely]

Author: jvesely
Date: Mon May  4 14:53:36 2015
New Revision: 236453

URL: http://llvm.org/viewvc/llvm-project?rev=236453&view=rev
Log:
R600: Add fma and ldexp asic specific feature macros

Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

Modified:
    cfe/trunk/lib/Basic/Targets.cpp

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=236453&r1=236452&r2=236453&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Mon May  4 14:53:36 2015
@@ -1695,7 +1695,9 @@ class R600TargetInfo : public TargetInfo
     GK_SEA_ISLANDS
   } GPU;
 
-  bool hasFP64;
+  bool hasFP64:1;
+  bool hasFMAF:1;
+  bool hasLDEXPF:1;
 
 public:
   R600TargetInfo(const llvm::Triple &Triple)
@@ -1705,10 +1707,14 @@ public:
       DescriptionString = DescriptionStringSI;
       GPU = GK_SOUTHERN_ISLANDS;
       hasFP64 = true;
+      hasFMAF = true;
+      hasLDEXPF = true;
     } else {
       DescriptionString = DescriptionStringR600;
       GPU = GK_R600;
       hasFP64 = false;
+      hasFMAF = false;
+      hasLDEXPF = false;
     }
     AddrSpaceMap = &R600AddrSpaceMap;
     UseAddrSpaceMapMangling = true;
@@ -1755,6 +1761,10 @@ public:
   void getTargetDefines(const LangOptions &Opts,
                         MacroBuilder &Builder) const override {
     Builder.defineMacro("__R600__");
+    if (hasFMAF)
+      Builder.defineMacro("__HAS_FMAF__");
+    if (hasLDEXPF)
+      Builder.defineMacro("__HAS_LDEXPF__");
     if (hasFP64 && Opts.OpenCL) {
       Builder.defineMacro("cl_khr_fp64");
     }
@@ -1816,6 +1826,8 @@ public:
     case GK_NORTHERN_ISLANDS:
       DescriptionString = DescriptionStringR600;
       hasFP64 = false;
+      hasFMAF = false;
+      hasLDEXPF = false;
       break;
     case GK_R600_DOUBLE_OPS:
     case GK_R700_DOUBLE_OPS:
@@ -1823,11 +1835,15 @@ public:
     case GK_CAYMAN:
       DescriptionString = DescriptionStringR600DoubleOps;
       hasFP64 = true;
+      hasFMAF = true;
+      hasLDEXPF = false;
       break;
     case GK_SOUTHERN_ISLANDS:
     case GK_SEA_ISLANDS:
       DescriptionString = DescriptionStringSI;
       hasFP64 = true;
+      hasFMAF = true;
+      hasLDEXPF = true;
       break;
     }