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| author | Richard Henderson <rth@twiddle.net> | 2015-04-07 13:31:50 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-02-14 08:14:59 +1100 |
| commit | 9ecaa27e7123211f45ca723a736ffae14f6c1f42 (patch) | |
| tree | c8bf8f3ba1f9c636c86ad110c9269425dc82f734 /target/openrisc/helper.h | |
| parent | 6da544a6c4572ed11931218e940f45d00b1fe3a7 (diff) | |
| download | focaccia-qemu-9ecaa27e7123211f45ca723a736ffae14f6c1f42.tar.gz focaccia-qemu-9ecaa27e7123211f45ca723a736ffae14f6c1f42.zip | |
target/openrisc: Streamline arithmetic and OVE
Fix incorrect overflow calculation. Move overflow exception check to a helper function, to eliminate inline branches. Remove some incorrect special casing of R0. Implement multiply inline. Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target/openrisc/helper.h')
| -rw-r--r-- | target/openrisc/helper.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/target/openrisc/helper.h b/target/openrisc/helper.h index bcc7245fc3..c2c8098243 100644 --- a/target/openrisc/helper.h +++ b/target/openrisc/helper.h @@ -19,6 +19,7 @@ /* exception */ DEF_HELPER_FLAGS_2(exception, 0, void, env, i32) +DEF_HELPER_FLAGS_2(ove, TCG_CALL_NO_WG, void, env, tl) /* float */ DEF_HELPER_FLAGS_2(itofd, 0, i64, env, i64) @@ -53,9 +54,6 @@ FOP_CMP(gt) FOP_CMP(ge) #undef FOP_CMP -/* int */ -DEF_HELPER_FLAGS_3(mul32, 0, i32, env, i32, i32) - /* interrupt */ DEF_HELPER_FLAGS_1(rfe, 0, void, env) |