@@ -310,11 +310,7 @@ static void gen_add(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
/* Input and output carry. */
static void gen_addc(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
{
- TCGv_i32 zero = tcg_constant_i32(0);
- TCGv_i32 tmp = tcg_temp_new_i32();
-
- tcg_gen_add2_i32(tmp, cpu_msr_c, ina, zero, cpu_msr_c, zero);
- tcg_gen_add2_i32(out, cpu_msr_c, tmp, cpu_msr_c, inb, zero);
+ tcg_gen_addcio_i32(out, cpu_msr_c, ina, inb, cpu_msr_c);
}
/* Input carry, but no output carry. */
@@ -543,12 +539,10 @@ static void gen_rsub(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
/* Input and output carry. */
static void gen_rsubc(TCGv_i32 out, TCGv_i32 ina, TCGv_i32 inb)
{
- TCGv_i32 zero = tcg_constant_i32(0);
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_not_i32(tmp, ina);
- tcg_gen_add2_i32(tmp, cpu_msr_c, tmp, zero, cpu_msr_c, zero);
- tcg_gen_add2_i32(out, cpu_msr_c, tmp, cpu_msr_c, inb, zero);
+ tcg_gen_addcio_i32(out, cpu_msr_c, tmp, inb, cpu_msr_c);
}
/* No input or output carry. */
Use this in gen_addc and gen_rsubc, both of which need add with carry-in and carry-out. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/microblaze/translate.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-)