tcg_temp_free_i32(tmp);
}
-static TCGv gen_ieee_input(int reg, int fn11, int is_cmp)
+static TCGv gen_ieee_input(DisasContext *ctx, int reg, int fn11, int is_cmp)
{
TCGv val;
- if (reg == 31) {
- val = tcg_const_i64(0);
+
+ if (unlikely(reg == 31)) {
+ val = load_zero(ctx);
} else {
+ val = cpu_fir[reg];
if ((fn11 & QUAL_S) == 0) {
if (is_cmp) {
- gen_helper_ieee_input_cmp(cpu_env, cpu_fir[reg]);
+ gen_helper_ieee_input_cmp(cpu_env, val);
} else {
- gen_helper_ieee_input(cpu_env, cpu_fir[reg]);
+ gen_helper_ieee_input(cpu_env, val);
}
}
- val = tcg_temp_new();
- tcg_gen_mov_i64(val, cpu_fir[reg]);
}
return val;
}
gen_qual_flushzero(ctx, fn11);
gen_fp_exc_clear();
- vb = gen_ieee_input(rb, fn11, 0);
+ vb = gen_ieee_input(ctx, rb, fn11, 0);
helper(cpu_fir[rc], cpu_env, vb);
- tcg_temp_free(vb);
gen_fp_exc_raise(rc, fn11);
}
/* No need to set flushzero, since we have an integer output. */
gen_fp_exc_clear();
- vb = gen_ieee_input(rb, fn11, 0);
+ vb = gen_ieee_input(ctx, rb, fn11, 0);
/* Almost all integer conversions use cropped rounding, and most
also do not have integer overflow enabled. Special case that. */
ignore |= (fn11 & QUAL_I ? 0 : float_flag_inexact);
break;
}
- tcg_temp_free(vb);
gen_fp_exc_raise_ignore(rc, fn11, ignore);
}
gen_qual_flushzero(ctx, fn11);
gen_fp_exc_clear();
- va = gen_ieee_input(ra, fn11, 0);
- vb = gen_ieee_input(rb, fn11, 0);
+ va = gen_ieee_input(ctx, ra, fn11, 0);
+ vb = gen_ieee_input(ctx, rb, fn11, 0);
helper(cpu_fir[rc], cpu_env, va, vb);
- tcg_temp_free(va);
- tcg_temp_free(vb);
gen_fp_exc_raise(rc, fn11);
}
gen_fp_exc_clear();
- va = gen_ieee_input(ra, fn11, 1);
- vb = gen_ieee_input(rb, fn11, 1);
+ va = gen_ieee_input(ctx, ra, fn11, 1);
+ vb = gen_ieee_input(ctx, rb, fn11, 1);
helper(cpu_fir[rc], cpu_env, va, vb);
- tcg_temp_free(va);
- tcg_temp_free(vb);
gen_fp_exc_raise(rc, fn11);
}