aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/Target/ARM/ARMInstrVFP.td24
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index a731731113..376bd9607e 100644
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -447,6 +447,10 @@ def VMOVRS : AVConv2I<0b11100001, 0b1010,
let Inst{6-5} = 0b00;
let Inst{3-0} = 0b0000;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
def VMOVSR : AVConv4I<0b11100000, 0b1010,
@@ -464,6 +468,10 @@ def VMOVSR : AVConv4I<0b11100000, 0b1010,
let Inst{6-5} = 0b00;
let Inst{3-0} = 0b0000;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
let neverHasSideEffects = 1 in {
@@ -483,6 +491,10 @@ def VMOVRRD : AVConv3I<0b11000101, 0b1011,
let Inst{19-16} = Rt2;
let Inst{7-6} = 0b00;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
def VMOVRRS : AVConv3I<0b11000101, 0b1010,
@@ -490,6 +502,10 @@ def VMOVRRS : AVConv3I<0b11000101, 0b1010,
IIC_fpMOVDI, "vmov", "\t$wb, $dst2, $src1, $src2",
[/* For disassembly only; pattern left blank */]> {
let Inst{7-6} = 0b00;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
} // neverHasSideEffects
@@ -512,6 +528,10 @@ def VMOVDRR : AVConv5I<0b11000100, 0b1011,
let Inst{19-16} = Rt2;
let Inst{7-6} = 0b00;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
let neverHasSideEffects = 1 in
@@ -520,6 +540,10 @@ def VMOVSRR : AVConv5I<0b11000100, 0b1010,
IIC_fpMOVID, "vmov", "\t$dst1, $dst2, $src1, $src2",
[/* For disassembly only; pattern left blank */]> {
let Inst{7-6} = 0b00;
+
+ // Some single precision VFP instructions may be executed on both NEON and VFP
+ // pipelines.
+ let D = VFPNeonDomain;
}
// FMRDH: SPR -> GPR