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target/arm: Implement SVE Floating Point Arithmetic - Unpredicated Group

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180613015641.5667-19-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2018-06-15 14:57:15 +01:00 • committed by Peter Maydell
parent 6e6a157d68
commit 29b80469dc
5 changed files with 154 additions and 0 deletions
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42
target/arm/translate-sve.c
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@ -3372,6 +3372,48 @@ DO_ZZI(UMIN, umin)
#undef DO_ZZI
/*
*** SVE Floating Point Arithmetic - Unpredicated Group
*/
static bool do_zzz_fp(DisasContext *s, arg_rrr_esz *a,
gen_helper_gvec_3_ptr *fn)
{
if (fn == NULL) {
return false;
}
if (sve_access_check(s)) {
unsigned vsz = vec_full_reg_size(s);
TCGv_ptr status = get_fpstatus_ptr(a->esz == MO_16);
tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, a->rd),
vec_full_reg_offset(s, a->rn),
vec_full_reg_offset(s, a->rm),
status, vsz, vsz, 0, fn);
tcg_temp_free_ptr(status);
}
return true;
}
#define DO_FP3(NAME, name) \
static bool trans_##NAME(DisasContext *s, arg_rrr_esz *a, uint32_t insn) \
{ \
static gen_helper_gvec_3_ptr * const fns[4] = { \
NULL, gen_helper_gvec_##name##_h, \
gen_helper_gvec_##name##_s, gen_helper_gvec_##name##_d \
}; \
return do_zzz_fp(s, a, fns[a->esz]); \
}
DO_FP3(FADD_zzz, fadd)
DO_FP3(FSUB_zzz, fsub)
DO_FP3(FMUL_zzz, fmul)
DO_FP3(FTSMUL, ftsmul)
DO_FP3(FRECPS, recps)
DO_FP3(FRSQRTS, rsqrts)
#undef DO_FP3
/*
*** SVE Memory - 32-bit Gather and Unsized Contiguous Group
*/