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target-s390: Convert ADD LOGICAL CARRY and SUBTRACT LOGICAL BORROW

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I'm resonably certain that the carry/borrow-out condition for both
helpers was incorrect, failing to take into account the carry-in.
Adding the new CC_OP codes also allows removing the awkward interface
we used for the slb helpers.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-17 18:52:33 -07:00
parent 2b280b9708
commit 4e4bb43899
6 changed files with 157 additions and 206 deletions
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3
target-s390x/helper.h
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@ -26,13 +26,10 @@ DEF_HELPER_FLAGS_1(nabs_i64, TCG_CALL_NO_RWG_SE, s64, s64)
DEF_HELPER_4(stcmh, void, env, i32, i64, i32)
DEF_HELPER_4(icmh, i32, env, i32, i64, i32)
DEF_HELPER_3(ipm, void, env, i32, i32)
DEF_HELPER_FLAGS_3(addc_u32, TCG_CALL_NO_RWG_SE, i32, i32, i32, i32)
DEF_HELPER_4(stam, void, env, i32, i64, i32)
DEF_HELPER_4(lam, void, env, i32, i64, i32)
DEF_HELPER_4(mvcle, i32, env, i32, i64, i32)
DEF_HELPER_4(clcle, i32, env, i32, i64, i32)
DEF_HELPER_4(slb, i32, env, i32, i32, i32)
DEF_HELPER_5(slbg, i32, env, i32, i32, i64, i64)
DEF_HELPER_3(cefbr, void, env, i32, s32)
DEF_HELPER_3(cdfbr, void, env, i32, s32)
DEF_HELPER_3(cxfbr, void, env, i32, s32)