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target-arm: Use VFP_BINOP macro for min, max, minnum, maxnum

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Use the VFP_BINOP macro to provide helpers for min, max, minnum
and maxnum, rather than hand-rolling them. (The float64 max
version is not used by A32 but will be needed for A64.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Peter Maydell 2014-01-04 22:15:49 +00:00
parent e2f90565e7
commit f71a2ae50e
4 changed files with 20 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

16
target-arm/translate.c
View file

@ -2725,9 +2725,9 @@ static int handle_vminmaxnm(uint32_t insn, uint32_t rd, uint32_t rn,
tcg_gen_ld_f64(frn, cpu_env, vfp_reg_offset(dp, rn));
tcg_gen_ld_f64(frm, cpu_env, vfp_reg_offset(dp, rm));
if (vmin) {
gen_helper_vfp_minnmd(dest, frn, frm, fpst);
gen_helper_vfp_minnumd(dest, frn, frm, fpst);
} else {
gen_helper_vfp_maxnmd(dest, frn, frm, fpst);
gen_helper_vfp_maxnumd(dest, frn, frm, fpst);
}
tcg_gen_st_f64(dest, cpu_env, vfp_reg_offset(dp, rd));
tcg_temp_free_i64(frn);
@ -2743,9 +2743,9 @@ static int handle_vminmaxnm(uint32_t insn, uint32_t rd, uint32_t rn,
tcg_gen_ld_f32(frn, cpu_env, vfp_reg_offset(dp, rn));
tcg_gen_ld_f32(frm, cpu_env, vfp_reg_offset(dp, rm));
if (vmin) {
gen_helper_vfp_minnms(dest, frn, frm, fpst);
gen_helper_vfp_minnums(dest, frn, frm, fpst);
} else {
gen_helper_vfp_maxnms(dest, frn, frm, fpst);
gen_helper_vfp_maxnums(dest, frn, frm, fpst);
}
tcg_gen_st_f32(dest, cpu_env, vfp_reg_offset(dp, rd));
tcg_temp_free_i32(frn);
@ -5121,9 +5121,9 @@ static int disas_neon_data_insn(CPUARMState * env, DisasContext *s, uint32_t ins
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
if (size == 0) {
gen_helper_neon_max_f32(tmp, tmp, tmp2, fpstatus);
gen_helper_vfp_maxs(tmp, tmp, tmp2, fpstatus);
} else {
gen_helper_neon_min_f32(tmp, tmp, tmp2, fpstatus);
gen_helper_vfp_mins(tmp, tmp, tmp2, fpstatus);
}
tcg_temp_free_ptr(fpstatus);
break;
@ -5133,9 +5133,9 @@ static int disas_neon_data_insn(CPUARMState * env, DisasContext *s, uint32_t ins
/* VMAXNM/VMINNM */
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
if (size == 0) {
gen_helper_vfp_maxnms(tmp, tmp, tmp2, fpstatus);
gen_helper_vfp_maxnums(tmp, tmp, tmp2, fpstatus);
} else {
gen_helper_vfp_minnms(tmp, tmp, tmp2, fpstatus);
gen_helper_vfp_minnums(tmp, tmp, tmp2, fpstatus);
}
tcg_temp_free_ptr(fpstatus);
} else {