From 1b9b9e456cfcb55eb6ec4f4420b45dd0821447ca Mon Sep 17 00:00:00 2001
From: Jan Vesely <jan.vesely@rutgers.edu>
Date: Mon, 4 May 2015 19:53:36 +0000
Subject: [PATCH] R600: Add fma and ldexp asic specific feature macros
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@236453 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Basic/Targets.cpp | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index d253f7e25b6..6d946236e28 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -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;
}
--
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