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No longer used hacked liveness_pass_1

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This hack was introduced in issue#287 which later becomes endless maintainance pain.

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Our previous check_exit_request use `brcond` in the middle of a TranslationBlock which

breaks the assumptions and thus a hack to liveness_pass_1 is used for _all_ brcond instructions

which causes issues for MIPS and many other scenarios.

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This patch also resolves PC not sync-ed when no memory hooks are installed, finally. Now

Unicorn will always have correct PC no matter what happens.
This commit is contained in:
mio
2025-04-12 21:38:14 +08:00
parent e89eb87d04
commit 7f48b1dd4a
28 changed files with 80 additions and 63 deletions
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qemu/accel/tcg/tcg-runtime.h
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@@ -259,3 +259,5 @@ DEF_HELPER_FLAGS_4(gvec_leu32, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_leu64, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_5(gvec_bitsel, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
DEF_HELPER_2(check_exit_request, void, ptr, i32)