diff options
| author | Richard Henderson <rth@twiddle.net> | 2012-10-10 09:02:36 -0700 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-10-13 10:39:52 +0000 |
| commit | 24c7f75459a042ac5467e0efdcb67e6c2127d5ea (patch) | |
| tree | 8b9c11c7911a1a7f45f495807fc724f48b90b000 /tcg | |
| parent | 20132b96055e1da1d114067c15bf53e78a25d1c4 (diff) | |
| download | qemu-24c7f75459a042ac5467e0efdcb67e6c2127d5ea.zip qemu-24c7f75459a042ac5467e0efdcb67e6c2127d5ea.tar.gz qemu-24c7f75459a042ac5467e0efdcb67e6c2127d5ea.tar.bz2 | |
tcg-sparc: Fix brcond2
Much the same problem as recently fixed for hppa.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/sparc/tcg-target.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index 0c32baa..2475808 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -561,33 +561,24 @@ static void tcg_out_brcond2_i32(TCGContext *s, TCGCond cond, /* Note that we fill one of the delay slots with the second compare. */ switch (cond) { case TCG_COND_EQ: - cc = INSN_COND(tcg_cond_to_bcond[TCG_COND_NE], 0); - tcg_out_branch_i32(s, cc, label_next); + tcg_out_branch_i32(s, COND_NE, label_next); tcg_out_cmp(s, al, bl, blconst); - cc = INSN_COND(tcg_cond_to_bcond[TCG_COND_EQ], 0); - tcg_out_branch_i32(s, cc, label_dest); + tcg_out_branch_i32(s, COND_E, label_dest); break; case TCG_COND_NE: - cc = INSN_COND(tcg_cond_to_bcond[TCG_COND_NE], 0); - tcg_out_branch_i32(s, cc, label_dest); + tcg_out_branch_i32(s, COND_NE, label_dest); tcg_out_cmp(s, al, bl, blconst); - tcg_out_branch_i32(s, cc, label_dest); + tcg_out_branch_i32(s, COND_NE, label_dest); break; default: - /* ??? One could fairly easily special-case 64-bit unsigned - compares against 32-bit zero-extended constants. For instance, - we know that (unsigned)AH < 0 is false and need not emit it. - Similarly, (unsigned)AH > 0 being true implies AH != 0, so the - second branch will never be taken. */ - cc = INSN_COND(tcg_cond_to_bcond[cond], 0); + cc = tcg_cond_to_bcond[tcg_high_cond(cond)]; tcg_out_branch_i32(s, cc, label_dest); tcg_out_nop(s); - cc = INSN_COND(tcg_cond_to_bcond[TCG_COND_NE], 0); - tcg_out_branch_i32(s, cc, label_next); + tcg_out_branch_i32(s, COND_NE, label_next); tcg_out_cmp(s, al, bl, blconst); - cc = INSN_COND(tcg_cond_to_bcond[tcg_unsigned_cond(cond)], 0); + cc = tcg_cond_to_bcond[tcg_unsigned_cond(cond)]; tcg_out_branch_i32(s, cc, label_dest); break; } |