OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target/arm: Rename do_zpzz_ptr to gen_gvec_fpst_arg_zpzz

Browse Source 
Rename the function to match other expansion functions and
move to be adjacent.  Split out gen_gvec_fpst_zzzp as a
helper while we're at it.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220527181907.189259-99-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-05-27 11:18:51 -07:00 committed by Peter Maydell
parent 63d6aef86c
commit 7e2d07ff87
1 changed files with 31 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
target/arm/translate-sve.c
View File

@ -369,6 +369,35 @@ static bool gen_gvec_ool_arg_zpzz(DisasContext *s, gen_helper_gvec_4 *fn,
return gen_gvec_ool_zzzp(s, fn, a->rd, a->rn, a->rm, a->pg, data);
}
/* Invoke an out-of-line helper on 3 Zregs and a predicate. */
static bool gen_gvec_fpst_zzzp(DisasContext *s, gen_helper_gvec_4_ptr *fn,
int rd, int rn, int rm, int pg, int data,
ARMFPStatusFlavour flavour)
{
if (fn == NULL) {
return false;
}
if (sve_access_check(s)) {
unsigned vsz = vec_full_reg_size(s);
TCGv_ptr status = fpstatus_ptr(flavour);
tcg_gen_gvec_4_ptr(vec_full_reg_offset(s, rd),
vec_full_reg_offset(s, rn),
vec_full_reg_offset(s, rm),
pred_full_reg_offset(s, pg),
status, vsz, vsz, data, fn);
tcg_temp_free_ptr(status);
}
return true;
}
static bool gen_gvec_fpst_arg_zpzz(DisasContext *s, gen_helper_gvec_4_ptr *fn,
arg_rprr_esz *a)
{
return gen_gvec_fpst_zzzp(s, fn, a->rd, a->rn, a->rm, a->pg, 0,
a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
}
/* Invoke a vector expander on two Zregs and an immediate. */
static bool gen_gvec_fn_zzi(DisasContext *s, GVecGen2iFn *gvec_fn,
int esz, int rd, int rn, uint64_t imm)
@ -3812,25 +3841,6 @@ DO_FP3(FRSQRTS, rsqrts)
*** SVE Floating Point Arithmetic - Predicated Group
*/
static bool do_zpzz_fp(DisasContext *s, arg_rprr_esz *a,
gen_helper_gvec_4_ptr *fn)
{
if (fn == NULL) {
return false;
}
if (sve_access_check(s)) {
unsigned vsz = vec_full_reg_size(s);
TCGv_ptr status = fpstatus_ptr(a->esz == MO_16 ? FPST_FPCR_F16 : FPST_FPCR);
tcg_gen_gvec_4_ptr(vec_full_reg_offset(s, a->rd),
vec_full_reg_offset(s, a->rn),
vec_full_reg_offset(s, a->rm),
pred_full_reg_offset(s, a->pg),
status, vsz, vsz, 0, fn);
tcg_temp_free_ptr(status);
}
return true;
}
#define DO_FP3(NAME, name) \
static bool trans_##NAME(DisasContext *s, arg_rprr_esz *a) \
{ \
@ -3838,7 +3848,7 @@ static bool trans_##NAME(DisasContext *s, arg_rprr_esz *a) \
NULL, gen_helper_sve_##name##_h, \
gen_helper_sve_##name##_s, gen_helper_sve_##name##_d \
}; \
return do_zpzz_fp(s, a, fns[a->esz]); \
return gen_gvec_fpst_arg_zpzz(s, fns[a->esz], a); \
}
DO_FP3(FADD_zpzz, fadd)
@ -7121,7 +7131,7 @@ static bool do_sve2_zpzz_fp(DisasContext *s, arg_rprr_esz *a,
if (!dc_isar_feature(aa64_sve2, s)) {
return false;
}
return do_zpzz_fp(s, a, fn);
return gen_gvec_fpst_arg_zpzz(s, fn, a);
}
#define DO_SVE2_ZPZZ_FP(NAME, name) \