Implement codegen for flt_rounds on x86
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44183 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 2921f7b..ac16ff4 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -188,7 +188,10 @@
// operand #1 callee (register or absolute)
// operand #2 stack adjustment
// operand #3 optional in flag
- TC_RETURN
+ TC_RETURN,
+
+ // Store FP control world into i16 memory
+ FNSTCW16m
};
}
@@ -477,6 +480,7 @@
SDOperand LowerFRAME_TO_ARGS_OFFSET(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerEH_RETURN(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerTRAMPOLINE(SDOperand Op, SelectionDAG &DAG);
+ SDOperand LowerFLT_ROUNDS(SDOperand Op, SelectionDAG &DAG);
};
}