[AArch64] Check fmul node single use in fused multiply patterns

[oota-llvm.git] / lib / Target / AArch64 / AArch64InstrNEON.td

diff --git a/lib/Target/AArch64/AArch64InstrNEON.td b/lib/Target/AArch64/AArch64InstrNEON.td
index 3ddeed4d93a0336cd5a31fd0332bf6fd2d18fbea..43c2bf48c7deeb842d82dd6f8c4c8c57539b6d28 100644 (file)
--- a/lib/Target/AArch64/AArch64InstrNEON.td
+++ b/lib/Target/AArch64/AArch64InstrNEON.td
@@ -320,10 +320,10 @@ def MLSvvv_4S:  NeonI_3VSame_Constraint_impl<"mls", ".4s",  VPR128, v4i32,
 // Vector Multiply-accumulate and Multiply-subtract (Floating Point)
 
 def Neon_fmla : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
-                        (fadd node:$Ra, (fmul node:$Rn, node:$Rm))>;
+                        (fadd node:$Ra, (fmul_su node:$Rn, node:$Rm))>;
 
 def Neon_fmls : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
-                        (fsub node:$Ra, (fmul node:$Rn, node:$Rm))>;
+                        (fsub node:$Ra, (fmul_su node:$Rn, node:$Rm))>;
 
 let Predicates = [HasNEON, UseFusedMAC] in {
 def FMLAvvv_2S: NeonI_3VSame_Constraint_impl<"fmla", ".2s",  VPR64,  v2f32,