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| author | Evan Cheng <evan.cheng@apple.com> | 2010-05-17 21:54:50 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-05-17 21:54:50 +0000 |
| commit | 47006be498e256cc8c356a2325c918b825ab2ab7 (patch) | |
| tree | 6a5872c4cd349827aeffd2958a310fa070e0a229 /lib | |
| parent | 648ac5153e2317d8eb21c5b201f7c58e6a04e2d6 (diff) | |
vmov of immediates are trivially re-materializable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103982 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrNEON.td | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index c87d7b4556..bd6ffc0dca 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -2862,6 +2862,7 @@ def vmovImm64 : PatLeaf<(build_vector), [{ // Note: Some of the cmode bits in the following VMOV instructions need to // be encoded based on the immed values. +let isReMaterializable = 1 in { def VMOVv8i8 : N1ModImm<1, 0b000, 0b1110, 0, 0, 0, 1, (outs DPR:$dst), (ins h8imm:$SIMM), IIC_VMOVImm, "vmov", "i8", "$dst, $SIMM", "", @@ -2897,6 +2898,7 @@ def VMOVv2i64 : N1ModImm<1, 0b000, 0b1110, 0, 1, 1, 1, (outs QPR:$dst), (ins h64imm:$SIMM), IIC_VMOVImm, "vmov", "i64", "$dst, $SIMM", "", [(set QPR:$dst, (v2i64 vmovImm64:$SIMM))]>; +} // isReMaterializable // VMOV : Vector Get Lane (move scalar to ARM core register) |