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target/hppa: Use tcg_gen_addcio_i64

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Use this in do_add, do_sub, and do_ds, all of which need
add with carry-in and carry-out.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-01-18 01:35:49 -08:00
parent eea0f7ea51
commit 14e9ff8514
1 changed files with 6 additions and 11 deletions
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17
target/hppa/translate.c
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@ -1209,10 +1209,10 @@ 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);
@ -1308,9 +1308,7 @@ 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 {
@ -3008,9 +3006,7 @@ 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);
@ -3553,8 +3549,7 @@ 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);