Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/arm/helper.h | 7 -----
target/arm/tcg/translate-neon.c | 55 ++-------------------------------
target/arm/tcg/vec_helper.c | 45 ---------------------------
3 files changed, 3 insertions(+), 104 deletions(-)
diff --git a/target/arm/helper.h b/target/arm/helper.h
index 3268477329..065460ea80 100644
--- a/target/arm/helper.h
+++ b/target/arm/helper.h
@@ -650,13 +650,6 @@ DEF_HELPER_FLAGS_6(gvec_fcmlas_idx, TCG_CALL_NO_RWG,
DEF_HELPER_FLAGS_6(gvec_fcmlad, TCG_CALL_NO_RWG,
void, ptr, ptr, ptr, ptr, ptr, i32)
-DEF_HELPER_FLAGS_5(neon_paddh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
-DEF_HELPER_FLAGS_5(neon_pmaxh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
-DEF_HELPER_FLAGS_5(neon_pminh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
-DEF_HELPER_FLAGS_5(neon_padds, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
-DEF_HELPER_FLAGS_5(neon_pmaxs, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
-DEF_HELPER_FLAGS_5(neon_pmins, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
-
DEF_HELPER_FLAGS_4(gvec_sstoh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_sitos, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(gvec_ustoh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
diff --git a/target/arm/tcg/translate-neon.c b/target/arm/tcg/translate-neon.c
index 144f18ba22..2326a05a0a 100644
--- a/target/arm/tcg/translate-neon.c
+++ b/target/arm/tcg/translate-neon.c
@@ -1144,6 +1144,9 @@ DO_3S_FP_GVEC(VFMA, gen_helper_gvec_vfma_s,
gen_helper_gvec_vfma_h)
DO_3S_FP_GVEC(VFMS, gen_helper_gvec_vfms_s, gen_helper_gvec_vfms_h)
DO_3S_FP_GVEC(VRECPS, gen_helper_gvec_recps_nf_s, gen_helper_gvec_recps_nf_h)
DO_3S_FP_GVEC(VRSQRTS, gen_helper_gvec_rsqrts_nf_s,
gen_helper_gvec_rsqrts_nf_h)
+DO_3S_FP_GVEC(VPADD, gen_helper_gvec_faddp_s, gen_helper_gvec_faddp_h)
+DO_3S_FP_GVEC(VPMAX, gen_helper_gvec_fmaxp_s, gen_helper_gvec_fmaxp_h)
+DO_3S_FP_GVEC(VPMIN, gen_helper_gvec_fminp_s, gen_helper_gvec_fminp_h)
WRAP_FP_GVEC(gen_VMAXNM_fp32_3s, FPST_STD, gen_helper_gvec_fmaxnum_s)
WRAP_FP_GVEC(gen_VMAXNM_fp16_3s, FPST_STD_F16, gen_helper_gvec_fmaxnum_h)
@@ -1180,58 +1183,6 @@ static bool trans_VMINNM_fp_3s(DisasContext *s,
arg_3same *a)
return do_3same(s, a, gen_VMINNM_fp32_3s);
}
-static bool do_3same_fp_pair(DisasContext *s, arg_3same *a,
- gen_helper_gvec_3_ptr *fn)
-{
- /* FP pairwise operations */
- TCGv_ptr fpstatus;
-
- if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
- return false;
- }
-
- /* UNDEF accesses to D16-D31 if they don't exist. */
- if (!dc_isar_feature(aa32_simd_r32, s) &&
- ((a->vd | a->vn | a->vm) & 0x10)) {
- return false;
- }
-
- if (!vfp_access_check(s)) {
- return true;
- }
-
- assert(a->q == 0); /* enforced by decode patterns */
-
-
- fpstatus = fpstatus_ptr(a->size == MO_16 ? FPST_STD_F16 : FPST_STD);
- tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
- vfp_reg_offset(1, a->vn),
- vfp_reg_offset(1, a->vm),
- fpstatus, 8, 8, 0, fn);
-
- return true;
-}
-
-/*
- * For all the functions using this macro, size == 1 means fp16,
- * which is an architecture extension we don't implement yet.
- */
-#define DO_3S_FP_PAIR(INSN,FUNC) \
- static bool trans_##INSN##_fp_3s(DisasContext *s, arg_3same *a) \
- { \
- if (a->size == MO_16) { \
- if (!dc_isar_feature(aa32_fp16_arith, s)) { \
- return false; \
- } \
- return do_3same_fp_pair(s, a, FUNC##h); \
- } \
- return do_3same_fp_pair(s, a, FUNC##s); \
- }
-
-DO_3S_FP_PAIR(VPADD, gen_helper_neon_padd)
-DO_3S_FP_PAIR(VPMAX, gen_helper_neon_pmax)
-DO_3S_FP_PAIR(VPMIN, gen_helper_neon_pmin)
-
static bool do_vector_2sh(DisasContext *s, arg_2reg_shift *a, GVecGen2iFn *fn)
{
/* Handle a 2-reg-shift insn which can be vectorized. */
diff --git a/target/arm/tcg/vec_helper.c b/target/arm/tcg/vec_helper.c
index 79e1fdcaa9..26a9ca9c14 100644
--- a/target/arm/tcg/vec_helper.c
+++ b/target/arm/tcg/vec_helper.c
@@ -2192,51 +2192,6 @@ DO_ABA(gvec_uaba_d, uint64_t)
#undef DO_ABA
-#define DO_NEON_PAIRWISE(NAME, OP) \
- void HELPER(NAME##s)(void *vd, void *vn, void *vm, \
- void *stat, uint32_t oprsz) \
- { \
- float_status *fpst = stat; \
- float32 *d = vd; \
- float32 *n = vn; \
- float32 *m = vm; \
- float32 r0, r1; \
- \
- /* Read all inputs before writing outputs in case vm == vd */ \
- r0 = float32_##OP(n[H4(0)], n[H4(1)], fpst); \
- r1 = float32_##OP(m[H4(0)], m[H4(1)], fpst); \
- \
- d[H4(0)] = r0; \
- d[H4(1)] = r1; \
- } \
- \
- void HELPER(NAME##h)(void *vd, void *vn, void *vm, \
- void *stat, uint32_t oprsz) \
- { \
- float_status *fpst = stat; \
- float16 *d = vd; \
- float16 *n = vn; \
- float16 *m = vm; \
- float16 r0, r1, r2, r3; \
- \
- /* Read all inputs before writing outputs in case vm == vd */ \
- r0 = float16_##OP(n[H2(0)], n[H2(1)], fpst); \
- r1 = float16_##OP(n[H2(2)], n[H2(3)], fpst); \
- r2 = float16_##OP(m[H2(0)], m[H2(1)], fpst); \
- r3 = float16_##OP(m[H2(2)], m[H2(3)], fpst); \
- \
- d[H2(0)] = r0; \
- d[H2(1)] = r1; \
- d[H2(2)] = r2; \
- d[H2(3)] = r3; \
- }
-
-DO_NEON_PAIRWISE(neon_padd, add)
-DO_NEON_PAIRWISE(neon_pmax, max)
-DO_NEON_PAIRWISE(neon_pmin, min)
-
-#undef DO_NEON_PAIRWISE
-
#define DO_3OP_PAIR(NAME, FUNC, TYPE, H) \
void HELPER(NAME)(void *vd, void *vn, void *vm, void *stat, uint32_t desc) \
{ \
--
2.34.1
