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authorTom Musta <tommusta@gmail.com>2014-01-07 10:05:51 -0600
committerAlexander Graf <agraf@suse.de>2014-03-05 03:06:39 +0100
commit98d1eb2748e84f9e3118d1bd2495f0cc917ac18d (patch)
tree7768c567eff4633cb49b55878c29dc4580dc45de /target-ppc/helper.h
parenta824bc191a90d86980a9ed090cb1d1219faaf8e7 (diff)
downloadqemu-98d1eb2748e84f9e3118d1bd2495f0cc917ac18d.tar.gz
target-ppc: Add ISA2.06 divdeu[o] Instructions
This patch adds the Divide Doubleword Extended Unsigned instructions. This instruction requires dividing a 128-bit value by a 64 bit value. Since 128 bit integer division is not supported in TCG, a helper is used. An architecture independent 128-bit division routine is added to host-utils. Signed-off-by: Tom Musta <tommusta@gmail.com> Reviewed-by: Richard Henderson <rth@twiddle.net> [agraf: use ||] Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/helper.h')
-rw-r--r--target-ppc/helper.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index a7833dbffe..9865e1707e 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -31,6 +31,7 @@ DEF_HELPER_5(lscbx, tl, env, tl, i32, i32, i32)
#if defined(TARGET_PPC64)
DEF_HELPER_3(mulldo, i64, env, i64, i64)
+DEF_HELPER_4(divdeu, i64, env, i64, i64, i32)
#endif
DEF_HELPER_FLAGS_1(cntlzw, TCG_CALL_NO_RWG_SE, tl, tl)