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| author | Oliver Stannard <oliver.stannard@arm.com> | 2014-09-29 10:57:29 +0000 |
|---|---|---|
| committer | Oliver Stannard <oliver.stannard@arm.com> | 2014-09-29 10:57:29 +0000 |
| commit | a4eba5ad70439b497af158727e69917266ee6783 (patch) | |
| tree | 8d863fcccd591ab449f9eeaedc7ab01779ed1858 /llvm/lib | |
| parent | 5bd68794393e51d65ad3c398dfc71ec2bdce7153 (diff) | |
| download | bcm5719-llvm-a4eba5ad70439b497af158727e69917266ee6783.tar.gz bcm5719-llvm-a4eba5ad70439b497af158727e69917266ee6783.zip | |
[Thumb2] ldrexd and strexd are not defined on v7M
The Thumb2 ldrexd and strexd instructions are not defined for
M-class architectures.
llvm-svn: 218603
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb2.td | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index 00a9c8bf208..ac190585409 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -3309,7 +3309,8 @@ def t2LDREXD : T2I_ldrex<0b0111, (outs rGPR:$Rt, rGPR:$Rt2), (ins addr_offset_none:$addr), AddrModeNone, 4, NoItinerary, "ldrexd", "\t$Rt, $Rt2, $addr", "", - [], {?, ?, ?, ?}> { + [], {?, ?, ?, ?}>, + Requires<[IsThumb2, IsNotMClass]> { bits<4> Rt2; let Inst{11-8} = Rt2; } @@ -3385,7 +3386,8 @@ def t2STREXD : T2I_strex<0b0111, (outs rGPR:$Rd), (ins rGPR:$Rt, rGPR:$Rt2, addr_offset_none:$addr), AddrModeNone, 4, NoItinerary, "strexd", "\t$Rd, $Rt, $Rt2, $addr", "", [], - {?, ?, ?, ?}> { + {?, ?, ?, ?}>, + Requires<[IsThumb2, IsNotMClass]> { bits<4> Rt2; let Inst{11-8} = Rt2; } |
