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| author | Laurent Vivier | 2018-01-04 02:29:03 +0100 |
|---|---|---|
| committer | Laurent Vivier | 2018-01-04 17:24:31 +0100 |
| commit | 8bf6cbaf396a8b54b138bb8a7c3377f2868ed16e (patch) | |
| tree | a7481fbfb122a9821aff78d409753ad719876644 /target/m68k/helper.h | |
| parent | target/m68k: manage 680x0 stack frames (diff) | |
| download | qemu-8bf6cbaf396a8b54b138bb8a7c3377f2868ed16e.tar.gz qemu-8bf6cbaf396a8b54b138bb8a7c3377f2868ed16e.tar.xz qemu-8bf6cbaf396a8b54b138bb8a7c3377f2868ed16e.zip | |
target/m68k: add chk and chk2
chk and chk2 compare a value to boundaries, and
trigger a CHK exception if the value is out of bounds.
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180104012913.30763-8-laurent@vivier.eu>
Diffstat (limited to 'target/m68k/helper.h')
| -rw-r--r-- | target/m68k/helper.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/m68k/helper.h b/target/m68k/helper.h index eebe52dae5..78483da003 100644 --- a/target/m68k/helper.h +++ b/target/m68k/helper.h @@ -94,3 +94,6 @@ DEF_HELPER_FLAGS_4(bfchg_mem, TCG_CALL_NO_WG, i32, env, i32, s32, i32) DEF_HELPER_FLAGS_4(bfclr_mem, TCG_CALL_NO_WG, i32, env, i32, s32, i32) DEF_HELPER_FLAGS_4(bfset_mem, TCG_CALL_NO_WG, i32, env, i32, s32, i32) DEF_HELPER_FLAGS_4(bfffo_mem, TCG_CALL_NO_WG, i64, env, i32, s32, i32) + +DEF_HELPER_3(chk, void, env, s32, s32) +DEF_HELPER_4(chk2, void, env, s32, s32, s32) |