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authorEvan Cheng <evan.cheng@apple.com>2012-04-10 21:40:28 +0000
committerEvan Cheng <evan.cheng@apple.com>2012-04-10 21:40:28 +0000
commit3aef2ff514c879f98571fb91ddbe1142466a6266 (patch)
tree91b2d29d1a572c60661d2d8b02c79f7cedf852d0 /lib/Target/ARM/ARMInstrVFP.td
parent507bb7a42fce6502f90268712cbc32158c17bb59 (diff)
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Handle llvm.fma.* intrinsics. rdar://10914096
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154439 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrVFP.td')
-rw-r--r--lib/Target/ARM/ARMInstrVFP.td8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index e9d572089b..a9ad4fa4ec 100644
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -1080,6 +1080,14 @@ def : Pat<(fadd_mlx SPR:$dstin, (fmul_su SPR:$a, SPR:$b)),
(VFMAS SPR:$dstin, SPR:$a, SPR:$b)>,
Requires<[HasVFP4,DontUseNEONForFP,FPContractions]>;
+// Match @llvm.fma.* intrinsics
+def : Pat<(fma (f64 DPR:$Ddin), (f64 DPR:$Dn), (f64 DPR:$Dm)),
+ (VFMAD DPR:$Ddin, DPR:$Dn, DPR:$Dm)>,
+ Requires<[HasVFP4]>;
+def : Pat<(fma (f32 SPR:$Sdin), (f32 SPR:$Sn), (f32 SPR:$Sm)),
+ (VFMAS SPR:$Sdin, SPR:$Sn, SPR:$Sm)>,
+ Requires<[HasVFP4]>;
+
def VFMSD : ADbI<0b11101, 0b10, 1, 0,
(outs DPR:$Dd), (ins DPR:$Ddin, DPR:$Dn, DPR:$Dm),
IIC_fpFMAC64, "vfms", ".f64\t$Dd, $Dn, $Dm",