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target/arm: Create gen_set_rmode, gen_restore_rmode

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Split out common subroutines for handing rounding mode
changes during translation.  Use tcg_constant_i32 and
tcg_temp_new_i32 instead of tcg_const_i32.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-25 11:06:53 -10:00
parent 97584f2bc8
commit 8d1b02a6a1
4 changed files with 48 additions and 48 deletions
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6
target/arm/tcg/translate-sve.c
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@ -4096,17 +4096,15 @@ static bool do_frint_mode(DisasContext *s, arg_rpr_esz *a,
}
vsz = vec_full_reg_size(s);
tmode = tcg_const_i32(arm_rmode_to_sf(mode));
status = fpstatus_ptr(a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
gen_helper_set_rmode(tmode, tmode, status);
tmode = gen_set_rmode(mode, status);
tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, a->rd),
vec_full_reg_offset(s, a->rn),
pred_full_reg_offset(s, a->pg),
status, vsz, vsz, 0, fn);
gen_helper_set_rmode(tmode, tmode, status);
gen_restore_rmode(tmode, status);
return true;
}