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authorStefan Weil <sw@weilnetz.de>2013-09-12 21:13:11 +0200
committerStefan Weil <sw@weilnetz.de>2013-09-25 21:22:00 +0200
commitd285bf784b6234e994ce73c05c82c9fb6429df00 (patch)
treea33a50a7aebf9255d4d40e4e3e95de6ee58e28e6 /tci.c
parentf828a4c8faa118e0ebab3e353ac6840f3b2a0318 (diff)
tci: Add implementation of rotl_i64, rotr_i64
It is used by qemu-ppc64 when running Debian's busybox-static. Cc: qemu-stable <qemu-stable@nongnu.org> Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tci.c')
-rw-r--r--tci.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/tci.c b/tci.c
index 6d64891557..cc5aefd532 100644
--- a/tci.c
+++ b/tci.c
@@ -952,8 +952,16 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr)
break;
#if TCG_TARGET_HAS_rot_i64
case INDEX_op_rotl_i64:
+ t0 = *tb_ptr++;
+ t1 = tci_read_ri64(&tb_ptr);
+ t2 = tci_read_ri64(&tb_ptr);
+ tci_write_reg64(t0, (t1 << t2) | (t1 >> (64 - t2)));
+ break;
case INDEX_op_rotr_i64:
- TODO();
+ t0 = *tb_ptr++;
+ t1 = tci_read_ri64(&tb_ptr);
+ t2 = tci_read_ri64(&tb_ptr);
+ tci_write_reg64(t0, (t1 >> t2) | (t1 << (64 - t2)));
break;
#endif
#if TCG_TARGET_HAS_deposit_i64