diff options
| -rw-r--r-- | target/arm/helper-sve.h | 14 | ||||
| -rw-r--r-- | target/arm/helper.h | 19 | ||||
| -rw-r--r-- | target/arm/sve.decode | 10 | ||||
| -rw-r--r-- | target/arm/translate-sve.c | 42 | ||||
| -rw-r--r-- | target/arm/vec_helper.c | 69 |
5 files changed, 154 insertions, 0 deletions
diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 97bfe0f47b..2e76084992 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -705,3 +705,17 @@ DEF_HELPER_FLAGS_4(sve_umini_b, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(sve_umini_h, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(sve_umini_s, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) DEF_HELPER_FLAGS_4(sve_umini_d, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32) + +DEF_HELPER_FLAGS_5(gvec_recps_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_recps_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_recps_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(gvec_rsqrts_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_rsqrts_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_rsqrts_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) diff --git a/target/arm/helper.h b/target/arm/helper.h index 0c6a144458..879a7229e9 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -601,6 +601,25 @@ DEF_HELPER_FLAGS_5(gvec_fcmlas_idx, TCG_CALL_NO_RWG, DEF_HELPER_FLAGS_5(gvec_fcmlad, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_fadd_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_fadd_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_fadd_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(gvec_fsub_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_fsub_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_fsub_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(gvec_fmul_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_fmul_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_fmul_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) + +DEF_HELPER_FLAGS_5(gvec_ftsmul_h, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_ftsmul_s, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_ftsmul_d, TCG_CALL_NO_RWG, + void, ptr, ptr, ptr, ptr, i32) + #ifdef TARGET_AARCH64 #include "helper-a64.h" #include "helper-sve.h" diff --git a/target/arm/sve.decode b/target/arm/sve.decode index eee8726bdf..6f436f9096 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -648,6 +648,16 @@ UMIN_zzi 00100101 .. 101 011 110 ........ ..... @rdn_i8u # SVE integer multiply immediate (unpredicated) MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s +### SVE Floating Point Arithmetic - Unpredicated Group + +# SVE floating-point arithmetic (unpredicated) +FADD_zzz 01100101 .. 0 ..... 000 000 ..... ..... @rd_rn_rm +FSUB_zzz 01100101 .. 0 ..... 000 001 ..... ..... @rd_rn_rm +FMUL_zzz 01100101 .. 0 ..... 000 010 ..... ..... @rd_rn_rm +FTSMUL 01100101 .. 0 ..... 000 011 ..... ..... @rd_rn_rm +FRECPS 01100101 .. 0 ..... 000 110 ..... ..... @rd_rn_rm +FRSQRTS 01100101 .. 0 ..... 000 111 ..... ..... @rd_rn_rm + ### SVE Memory - 32-bit Gather and Unsized Contiguous Group # SVE load predicate register diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index afd0b1638d..226c97579c 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3373,6 +3373,48 @@ 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 */ diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c index 25e209da31..f504dd53c8 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/vec_helper.c @@ -426,3 +426,72 @@ void HELPER(gvec_fcmlad)(void *vd, void *vn, void *vm, } clear_tail(d, opr_sz, simd_maxsz(desc)); } + +/* Floating-point trigonometric starting value. + * See the ARM ARM pseudocode function FPTrigSMul. + */ +static float16 float16_ftsmul(float16 op1, uint16_t op2, float_status *stat) +{ + float16 result = float16_mul(op1, op1, stat); + if (!float16_is_any_nan(result)) { + result = float16_set_sign(result, op2 & 1); + } + return result; +} + +static float32 float32_ftsmul(float32 op1, uint32_t op2, float_status *stat) +{ + float32 result = float32_mul(op1, op1, stat); + if (!float32_is_any_nan(result)) { + result = float32_set_sign(result, op2 & 1); + } + return result; +} + +static float64 float64_ftsmul(float64 op1, uint64_t op2, float_status *stat) +{ + float64 result = float64_mul(op1, op1, stat); + if (!float64_is_any_nan(result)) { + result = float64_set_sign(result, op2 & 1); + } + return result; +} + +#define DO_3OP(NAME, FUNC, TYPE) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, void *stat, uint32_t desc) \ +{ \ + intptr_t i, oprsz = simd_oprsz(desc); \ + TYPE *d = vd, *n = vn, *m = vm; \ + for (i = 0; i < oprsz / sizeof(TYPE); i++) { \ + d[i] = FUNC(n[i], m[i], stat); \ + } \ +} + +DO_3OP(gvec_fadd_h, float16_add, float16) +DO_3OP(gvec_fadd_s, float32_add, float32) +DO_3OP(gvec_fadd_d, float64_add, float64) + +DO_3OP(gvec_fsub_h, float16_sub, float16) +DO_3OP(gvec_fsub_s, float32_sub, float32) +DO_3OP(gvec_fsub_d, float64_sub, float64) + +DO_3OP(gvec_fmul_h, float16_mul, float16) +DO_3OP(gvec_fmul_s, float32_mul, float32) +DO_3OP(gvec_fmul_d, float64_mul, float64) + +DO_3OP(gvec_ftsmul_h, float16_ftsmul, float16) +DO_3OP(gvec_ftsmul_s, float32_ftsmul, float32) +DO_3OP(gvec_ftsmul_d, float64_ftsmul, float64) + +#ifdef TARGET_AARCH64 + +DO_3OP(gvec_recps_h, helper_recpsf_f16, float16) +DO_3OP(gvec_recps_s, helper_recpsf_f32, float32) +DO_3OP(gvec_recps_d, helper_recpsf_f64, float64) + +DO_3OP(gvec_rsqrts_h, helper_rsqrtsf_f16, float16) +DO_3OP(gvec_rsqrts_s, helper_rsqrtsf_f32, float32) +DO_3OP(gvec_rsqrts_d, helper_rsqrtsf_f64, float64) + +#endif +#undef DO_3OP |