target/hppa: Use tcg_gen_addcio_i64

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>

diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 14f383332221cc12739a3cac249a4d9bc992bdb2..88a7d339eb63f94f754684882987b9fcdf203fa2 100644 (file)
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -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);