diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCSubtarget.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp index 0b4218d2dd6..1b5f43c7755 100644 --- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp @@ -65,6 +65,7 @@ void PPCSubtarget::initializeEnvironment() { HasHardFloat = false; HasAltivec = false; HasSPE = false; + HasFPU = false; HasQPX = false; HasVSX = false; HasP8Vector = false; @@ -137,6 +138,16 @@ void PPCSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) { if (isDarwin()) HasLazyResolverStubs = true; + if (HasSPE && IsPPC64) + report_fatal_error( "SPE is only supported for 32-bit targets.\n", false); + if (HasSPE && (HasAltivec || HasQPX || HasVSX || HasFPU)) + report_fatal_error( + "SPE and traditional floating point cannot both be enabled.\n", false); + + // If not SPE, set standard FPU + if (!HasSPE) + HasFPU = true; + // QPX requires a 32-byte aligned stack. Note that we need to do this if // we're compiling for a BG/Q system regardless of whether or not QPX // is enabled because external functions will assume this alignment. |
