[PATCH] D127253: [AMDGPU] Use v_mad_u64_u32 for IMAD32

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


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Comment at: llvm/test/CodeGen/AMDGPU/atomic_optimizations_buffer.ll:274
+; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10W64-NEXT:    v_mad_u64_u32 v[0:1], s[0:1], s8, v0, s[0:1]
 ; GFX10W64-NEXT:    v_mov_b32_e32 v1, 0
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As a separate patch, we can replace any unused sdst with null on gfx10+. Probably in the SIFoldOperands.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127253/new/

https://reviews.llvm.org/D127253