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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 | cd04ed3533ac63513da2d833e449e7ea9b018af2 (patch) | |
| tree | e2abfbe137d77f6996846a6433465c2b4b6df213 | |
| parent | bb166bed40e4099bfaac1f3dbda5bbfcac724630 (diff) | |
| download | bcm5719-llvm-cd04ed3533ac63513da2d833e449e7ea9b018af2.tar.gz bcm5719-llvm-cd04ed3533ac63513da2d833e449e7ea9b018af2.zip | |
vmov of immediates are trivially re-materializable.
llvm-svn: 103982
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrNEON.td | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrNEON.td b/llvm/lib/Target/ARM/ARMInstrNEON.td index c87d7b45564..bd6ffc0dcaa 100644 --- a/llvm/lib/Target/ARM/ARMInstrNEON.td +++ b/llvm/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) |
