Use this in do_add, do_sub, and do_ds, all of which need
add with carry-in and carry-out.
Signed-off-by: Richard Henderson <[email protected]>
---
target/hppa/translate.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 0d0d1bc99b..c92b09bae2 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -1208,10 +1208,10 @@ static void do_add(DisasContext *ctx, unsigned rt,
TCGv_i64 orig_in1,
cb_msb = tcg_temp_new_i64();
cb = tcg_temp_new_i64();
- tcg_gen_add2_i64(dest, cb_msb, in1, ctx->zero, in2, ctx->zero);
if (is_c) {
- tcg_gen_add2_i64(dest, cb_msb, dest, cb_msb,
- get_psw_carry(ctx, d), ctx->zero);
+ tcg_gen_addcio_i64(dest, cb_msb, in1, in2, get_psw_carry(ctx, d));
+ } else {
+ tcg_gen_add2_i64(dest, cb_msb, in1, ctx->zero, in2, ctx->zero);
}
tcg_gen_xor_i64(cb, in1, in2);
tcg_gen_xor_i64(cb, cb, dest);
@@ -1307,9 +1307,7 @@ static void do_sub(DisasContext *ctx, unsigned rt,
TCGv_i64 in1,
if (is_b) {
/* DEST,C = IN1 + ~IN2 + C. */
tcg_gen_not_i64(cb, in2);
- tcg_gen_add2_i64(dest, cb_msb, in1, ctx->zero,
- get_psw_carry(ctx, d), ctx->zero);
- tcg_gen_add2_i64(dest, cb_msb, dest, cb_msb, cb, ctx->zero);
+ tcg_gen_addcio_i64(dest, cb_msb, in1, cb, get_psw_carry(ctx, d));
tcg_gen_xor_i64(cb, cb, in1);
tcg_gen_xor_i64(cb, cb, dest);
} else {
@@ -3007,9 +3005,7 @@ static bool trans_ds(DisasContext *ctx, arg_rrr_cf *a)
tcg_gen_xor_i64(add2, in2, addc);
tcg_gen_andi_i64(addc, addc, 1);
- tcg_gen_add2_i64(dest, cpu_psw_cb_msb, add1, ctx->zero, add2, ctx->zero);
- tcg_gen_add2_i64(dest, cpu_psw_cb_msb, dest, cpu_psw_cb_msb,
- addc, ctx->zero);
+ tcg_gen_addcio_i64(dest, cpu_psw_cb_msb, add1, add2, addc);
/* Write back the result register. */
save_gpr(ctx, a->t, dest);
@@ -3552,8 +3548,7 @@ static bool do_addb(DisasContext *ctx, unsigned r,
TCGv_i64 in1,
TCGv_i64 cb = tcg_temp_new_i64();
TCGv_i64 cb_msb = tcg_temp_new_i64();
- tcg_gen_movi_i64(cb_msb, 0);
- tcg_gen_add2_i64(dest, cb_msb, in1, cb_msb, in2, cb_msb);
+ tcg_gen_add2_i64(dest, cb_msb, in1, ctx->zero, in2, ctx->zero);
tcg_gen_xor_i64(cb, in1, in2);
tcg_gen_xor_i64(cb, cb, dest);
cb_cond = get_carry(ctx, d, cb, cb_msb);
