Add -m(no)-spe to clang
Summary:
r337347 added support for the Signal Processing Engine (SPE) to LLVM.
This follows that up with the clang side.
This adds -mspe and -mno-spe, to match GCC.
Subscribers: nemanjai, kbarton, cfe-commits
Differential Revision: https://reviews.llvm.org/D49754
llvm-svn: 371066
diff --git a/clang/lib/Basic/Targets/PPC.cpp b/clang/lib/Basic/Targets/PPC.cpp
index 2a773d9..a409910 100644
--- a/clang/lib/Basic/Targets/PPC.cpp
+++ b/clang/lib/Basic/Targets/PPC.cpp
@@ -54,6 +54,10 @@
HasFloat128 = true;
} else if (Feature == "+power9-vector") {
HasP9Vector = true;
+ } else if (Feature == "+spe") {
+ HasSPE = true;
+ LongDoubleWidth = LongDoubleAlign = 64;
+ LongDoubleFormat = &llvm::APFloat::IEEEdouble();
} else if (Feature == "-hard-float") {
FloatABI = SoftFloat;
}
@@ -165,6 +169,10 @@
Builder.defineMacro("__VEC__", "10206");
Builder.defineMacro("__ALTIVEC__");
}
+ if (HasSPE) {
+ Builder.defineMacro("__SPE__");
+ Builder.defineMacro("__NO_FPRS__");
+ }
if (HasVSX)
Builder.defineMacro("__VSX__");
if (HasP8Vector)
@@ -203,7 +211,6 @@
// __CMODEL_LARGE__
// _CALL_SYSV
// _CALL_DARWIN
- // __NO_FPRS__
}
// Handle explicit options being passed to the compiler here: if we've
@@ -332,6 +339,7 @@
.Case("extdiv", HasExtDiv)
.Case("float128", HasFloat128)
.Case("power9-vector", HasP9Vector)
+ .Case("spe", HasSPE)
.Default(false);
}