Sergey,

thanks for the patch! LGTM

This flavor enables the LUAJIT_ENABLE_TABLE_BUMP option to test table
bump optimization.

Needed for tarantool/tarantool#9924
---
 .github/workflows/exotic-builds-testing.yml | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/exotic-builds-testing.yml b/.github/workflows/exotic-builds-testing.yml
index 859603bd..6ce100f4 100644
--- a/.github/workflows/exotic-builds-testing.yml
+++ b/.github/workflows/exotic-builds-testing.yml
@@ -34,7 +34,7 @@ jobs:
         BUILDTYPE: [Debug, Release]
         ARCH: [ARM64, x86_64]
         GC64: [ON, OFF]
-        FLAVOR: [checkhook, dualnum, gdbjit, nojit, nounwind]
+        FLAVOR: [checkhook, dualnum, gdbjit, nojit, nounwind, tablebump]
         include:
           - BUILDTYPE: Debug
             CMAKEFLAGS: -DCMAKE_BUILD_TYPE=Debug -DLUA_USE_ASSERT=ON -DLUA_USE_APICHECK=ON
@@ -50,12 +50,20 @@ jobs:
             FLAVORFLAGS: -DLUAJIT_USE_GDBJIT=ON
           - FLAVOR: nounwind
             FLAVORFLAGS: -DLUAJIT_NO_UNWIND=ON
+          - FLAVOR: tablebump
+            FLAVORFLAGS: -DLUAJIT_ENABLE_TABLE_BUMP=ON
         exclude:
           - ARCH: ARM64
             GC64: OFF
           # DUALNUM is default for ARM64, no need for additional testing.
           - FLAVOR: dualnum
             ARCH: ARM64
+          # Within table bump optimization enabled (and due to our modification
+          # related to metrics), some offsets in GG_State stop fit in 12bit
+          # immediate. Hence, the build failed due to the DASM error
+          # (DASM_S_RANGE_I).
+          - FLAVOR: tablebump
+            ARCH: ARM64
     runs-on: [self-hosted, regular, Linux, '${{ matrix.ARCH }}']
     name: >
       LuaJIT ${{ matrix.FLAVOR }}