[llvm] [AMDGPU] Support atomic load and store for vector float types (v2f16, v4f16, v2f32) (PR #192904)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,526 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -global-isel=0 < %s | FileCheck -check-prefixes=SDAG %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -global-isel=1 < %s | FileCheck -check-prefixes=GISEL %s
+
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arsenm wrote:

This is just basic atomic load and store coverage. You can find the existing atomic load and stores for different types 

https://github.com/llvm/llvm-project/pull/192904