cortex m4 has floating point support, but only single precision.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110810 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index ad9fc11..67e5803 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -95,6 +95,10 @@
/// over 16-bit ones.
bool Pref32BitThumb;
+ /// FPOnlySP - If true, the floating point unit only supports single
+ /// precision.
+ bool FPOnlySP;
+
/// stackAlignment - The minimum alignment known to hold of the stack frame on
/// entry to the function and which must be maintained by every function.
unsigned stackAlignment;
@@ -151,6 +155,7 @@
bool hasDataBarrier() const { return HasDataBarrier; }
bool useVMLx() const {return hasVFP2() && !SlowVMLx; }
bool isFPBrccSlow() const { return SlowFPBrcc; }
+ bool isFPOnlySP() const { return FPOnlySP; }
bool prefers32BitThumb() const { return Pref32BitThumb; }
bool hasFP16() const { return HasFP16; }