diff options
Diffstat (limited to 'llvm/lib/Target/R600/AMDGPUInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/R600/AMDGPUInstrInfo.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/R600/AMDGPUInstrInfo.td b/llvm/lib/Target/R600/AMDGPUInstrInfo.td index c61993a8cda..c0d757e2758 100644 --- a/llvm/lib/Target/R600/AMDGPUInstrInfo.td +++ b/llvm/lib/Target/R600/AMDGPUInstrInfo.td @@ -73,6 +73,13 @@ def AMDGPUregister_store : SDNode<"AMDGPUISD::REGISTER_STORE", SDTypeProfile<0, 3, [SDTCisPtrTy<1>, SDTCisInt<2>]>, [SDNPHasChain, SDNPMayStore]>; +// MSKOR instructions are atomic memory instructions used mainly for storing +// 8-bit and 16-bit values. The definition is: +// +// MSKOR(dst, mask, src) MEM[dst] = ((MEM[dst] & ~mask) | src) +// +// src0: vec4(src, 0, 0, mask) +// src1: dst - rat offset (aka pointer) in dwords def AMDGPUstore_mskor : SDNode<"AMDGPUISD::STORE_MSKOR", SDTypeProfile<0, 2, []>, [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>; |
