From 752c1fdb6d3e7cc03157af213837f3b081b03858 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Tue, 2 Apr 2013 11:13:28 -0700 Subject: tcg-ppc64: Fix setcond_i32 We weren't ignoring the high 32 bits during a NE comparison. Reviewed-by: Aurelien Jarno Signed-off-by: Richard Henderson --- tcg/ppc64/tcg-target.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'tcg') diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index b12cbec..822eb07 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -1129,6 +1129,12 @@ static void tcg_out_setcond (TCGContext *s, TCGType type, TCGCond cond, tcg_out32 (s, XOR | SAB (arg1, 0, arg2)); } + /* Make sure and discard the high 32-bits of the input. */ + if (type == TCG_TYPE_I32) { + tcg_out32(s, EXTSW | RA(TCG_REG_R0) | RS(arg)); + arg = TCG_REG_R0; + } + if (arg == arg1 && arg1 == arg0) { tcg_out32(s, ADDIC | TAI(0, arg, -1)); tcg_out32(s, SUBFE | TAB(arg0, 0, arg)); -- cgit v1.1