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authorJoey Gouly <joey.gouly@arm.com>2013-08-23 12:01:13 +0000
committerJoey Gouly <joey.gouly@arm.com>2013-08-23 12:01:13 +0000
commita0b2d332c114571716746ba90c815cfb6f68d4ab (patch)
tree6dabdf8d992ffc29c1936659bee46519a55f89d8 /lib/Target/ARM/ARMInstrVFP.td
parent5768bb8d77892926dff0d078b1fb08c14ea791f3 (diff)
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[ARMv8] Add CodeGen for VMAXNM/VMINNM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189103 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrVFP.td')
-rw-r--r--lib/Target/ARM/ARMInstrVFP.td12
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index b4df4d7..3bb4d6f 100644
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -356,22 +356,24 @@ defm VSELGE : vsel_inst<"ge", 0b10, 10>;
defm VSELEQ : vsel_inst<"eq", 0b00, 0>;
defm VSELVS : vsel_inst<"vs", 0b01, 6>;
-multiclass vmaxmin_inst<string op, bit opc> {
+multiclass vmaxmin_inst<string op, bit opc, SDNode SD> {
let DecoderNamespace = "VFPV8", PostEncoderMethod = "" in {
def S : ASbInp<0b11101, 0b00, opc,
(outs SPR:$Sd), (ins SPR:$Sn, SPR:$Sm),
NoItinerary, !strconcat(op, ".f32\t$Sd, $Sn, $Sm"),
- []>, Requires<[HasV8FP]>;
+ [(set SPR:$Sd, (SD SPR:$Sn, SPR:$Sm))]>,
+ Requires<[HasV8FP]>;
def D : ADbInp<0b11101, 0b00, opc,
(outs DPR:$Dd), (ins DPR:$Dn, DPR:$Dm),
NoItinerary, !strconcat(op, ".f64\t$Dd, $Dn, $Dm"),
- []>, Requires<[HasV8FP]>;
+ [(set DPR:$Dd, (f64 (SD (f64 DPR:$Dn), (f64 DPR:$Dm))))]>,
+ Requires<[HasV8FP]>;
}
}
-defm VMAXNM : vmaxmin_inst<"vmaxnm", 0>;
-defm VMINNM : vmaxmin_inst<"vminnm", 1>;
+defm VMAXNM : vmaxmin_inst<"vmaxnm", 0, ARMvmaxnm>;
+defm VMINNM : vmaxmin_inst<"vminnm", 1, ARMvminnm>;
// Match reassociated forms only if not sign dependent rounding.
def : Pat<(fmul (fneg DPR:$a), (f64 DPR:$b)),