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target/ppc: use tcg ops for neg instruction 

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Nikunj A Dadhania 2017-02-27 10:27:58 +05:30 committed by David Gibson
parent dc0ad84449
commit 1480d71cbe
1 changed files with 4 additions and 1 deletions
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5
target/ppc/translate.c
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@ -1483,7 +1483,10 @@ static inline void gen_op_arith_neg(DisasContext *ctx, bool compute_ov)
static void gen_neg(DisasContext *ctx)
{
gen_op_arith_neg(ctx, 0);
tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
if (unlikely(Rc(ctx->opcode))) {
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
}
}
static void gen_nego(DisasContext *ctx)