add fneg/fabs support for doubles
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24847 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td
index 3c9b8d4..e6506ca 100644
--- a/lib/Target/Sparc/SparcInstrInfo.td
+++ b/lib/Target/Sparc/SparcInstrInfo.td
@@ -118,8 +118,17 @@
[(set FPRegs:$dst, (undef))]>;
def IMPLICIT_DEF_DFP : Pseudo<(ops DFPRegs:$dst), "!IMPLICIT_DEF $dst",
[(set DFPRegs:$dst, (undef))]>;
+
+// FpMOVD/FpNEGD/FpABSD - These are lowered to single-precision ops by the
+// fpmover pass.
def FpMOVD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
- "!FpMOVD", []>; // pseudo 64-bit double move
+ "!FpMOVD $src, $dst", []>; // pseudo 64-bit double move
+def FpNEGD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
+ "!FpNEGD $src, $dst",
+ [(set DFPRegs:$dst, (fneg DFPRegs:$src))]>;
+def FpABSD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
+ "!FpABSD $src, $dst",
+ [(set DFPRegs:$dst, (fabs DFPRegs:$src))]>;
// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the
// scheduler into a branch sequence. This has to handle all permutations of
@@ -624,7 +633,6 @@
(ops FPRegs:$dst, FPRegs:$src),
"fabss $src, $dst",
[(set FPRegs:$dst, (fabs FPRegs:$src))]>;
-// FIXME: ADD FNEGD/FABSD pseudo instructions.
// Floating-point Square Root Instructions, p.145