diff options
author | Stefan Weil <sw@weilnetz.de> | 2013-09-12 21:13:11 +0200 |
---|---|---|
committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2013-12-02 21:30:40 -0600 |
commit | 2c342444a0938a064d2a24e0c6ef28cce4737524 (patch) | |
tree | 8fa275e98665f0f9f1fe3fcad96987d74f4f4c2f | |
parent | 98384a92cce4b090c6fad734bbc7a9572c246201 (diff) | |
download | qemu-2c342444a0938a064d2a24e0c6ef28cce4737524.tar.gz |
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>
(cherry picked from commit d285bf784b6234e994ce73c05c82c9fb6429df00)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
-rw-r--r-- | tcg/tci/tcg-target.c | 1 | ||||
-rw-r--r-- | tci.c | 10 |
2 files changed, 9 insertions, 2 deletions
diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c index e118bc7179..7f86a7ff33 100644 --- a/tcg/tci/tcg-target.c +++ b/tcg/tci/tcg-target.c @@ -677,7 +677,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_shl_i64: case INDEX_op_shr_i64: case INDEX_op_sar_i64: - /* TODO: Implementation of rotl_i64, rotr_i64 missing in tci.c. */ case INDEX_op_rotl_i64: /* Optional (TCG_TARGET_HAS_rot_i64). */ case INDEX_op_rotr_i64: /* Optional (TCG_TARGET_HAS_rot_i64). */ tcg_out_r(s, args[0]); @@ -952,8 +952,16 @@ tcg_target_ulong 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 |