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tcg: Use tcg_gen_negsetcond_*

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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-08-04 23:29:53 +00:00
parent 3635502dd0
commit 4a88387056
2 changed files with 4 additions and 8 deletions
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6
tcg/tcg-op-gvec.c
View file

@ -3692,8 +3692,7 @@ static void expand_cmp_i32(uint32_t dofs, uint32_t aofs, uint32_t bofs,
for (i = 0; i < oprsz; i += 4) {
tcg_gen_ld_i32(t0, cpu_env, aofs + i);
tcg_gen_ld_i32(t1, cpu_env, bofs + i);
tcg_gen_setcond_i32(cond, t0, t0, t1);
tcg_gen_neg_i32(t0, t0);
tcg_gen_negsetcond_i32(cond, t0, t0, t1);
tcg_gen_st_i32(t0, cpu_env, dofs + i);
}
tcg_temp_free_i32(t1);
@ -3710,8 +3709,7 @@ static void expand_cmp_i64(uint32_t dofs, uint32_t aofs, uint32_t bofs,
for (i = 0; i < oprsz; i += 8) {
tcg_gen_ld_i64(t0, cpu_env, aofs + i);
tcg_gen_ld_i64(t1, cpu_env, bofs + i);
tcg_gen_setcond_i64(cond, t0, t0, t1);
tcg_gen_neg_i64(t0, t0);
tcg_gen_negsetcond_i64(cond, t0, t0, t1);
tcg_gen_st_i64(t0, cpu_env, dofs + i);
}
tcg_temp_free_i64(t1);

6
tcg/tcg-op.c
View file

@ -863,8 +863,7 @@ void tcg_gen_movcond_i32(TCGCond cond, TCGv_i32 ret, TCGv_i32 c1,
} else {
TCGv_i32 t0 = tcg_temp_ebb_new_i32();
TCGv_i32 t1 = tcg_temp_ebb_new_i32();
tcg_gen_setcond_i32(cond, t0, c1, c2);
tcg_gen_neg_i32(t0, t0);
tcg_gen_negsetcond_i32(cond, t0, c1, c2);
tcg_gen_and_i32(t1, v1, t0);
tcg_gen_andc_i32(ret, v2, t0);
tcg_gen_or_i32(ret, ret, t1);
@ -2563,8 +2562,7 @@ void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, TCGv_i64 c1,
} else {
TCGv_i64 t0 = tcg_temp_ebb_new_i64();
TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_setcond_i64(cond, t0, c1, c2);
tcg_gen_neg_i64(t0, t0);
tcg_gen_negsetcond_i64(cond, t0, c1, c2);
tcg_gen_and_i64(t1, v1, t0);
tcg_gen_andc_i64(ret, v2, t0);
tcg_gen_or_i64(ret, ret, t1);