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target/microblaze: Use tcg_gen_addcio_i32

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Use this in gen_addc and gen_rsubc, both 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 01:47:53 -08:00
parent 14e9ff8514
commit fcfbd8f4a9
1 changed files with 2 additions and 8 deletions
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10
target/microblaze/translate.c
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@ -311,11 +311,7 @@ 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. */
@ -544,12 +540,10 @@ 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. */