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| author | Sam Parker <sam.parker@arm.com> | 2017-02-17 15:42:44 +0000 |
|---|---|---|
| committer | Sam Parker <sam.parker@arm.com> | 2017-02-17 15:42:44 +0000 |
| commit | 58af0c55d2b58742f1c0d7254ef6e1ddccdf471d (patch) | |
| tree | c9fa5e5fedc4e49e703d7516cb79a3bc3de132b6 /llvm/lib/Target/ARM/ARMISelLowering.cpp | |
| parent | 511d788a95750ad4f534bb0cdccf7a38526803bf (diff) | |
| download | bcm5719-llvm-58af0c55d2b58742f1c0d7254ef6e1ddccdf471d.tar.gz bcm5719-llvm-58af0c55d2b58742f1c0d7254ef6e1ddccdf471d.zip | |
[ARM] Replace HasT2ExtractPack with HasDSP
Removed the HasT2ExtractPack feature and replaced its references
with HasDSP. This then allows the Thumb2 extend instructions to be
selected for ARMv8M +dsp. These instruction descriptions have also
been refactored and more target tests have been added for their isel.
Differential Revision: https://reviews.llvm.org/D29623
llvm-svn: 295452
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 4af346087aa..3eed8495adf 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -10031,7 +10031,7 @@ static SDValue PerformORCombine(SDNode *N, (Mask == ~Mask2)) { // The pack halfword instruction works better for masks that fit it, // so use that when it's available. - if (Subtarget->hasT2ExtractPack() && + if (Subtarget->hasDSP() && (Mask == 0xffff || Mask == 0xffff0000)) return SDValue(); // 2a @@ -10047,7 +10047,7 @@ static SDValue PerformORCombine(SDNode *N, (~Mask == Mask2)) { // The pack halfword instruction works better for masks that fit it, // so use that when it's available. - if (Subtarget->hasT2ExtractPack() && + if (Subtarget->hasDSP() && (Mask2 == 0xffff || Mask2 == 0xffff0000)) return SDValue(); // 2b |
