aboutsummaryrefslogtreecommitdiff
path: root/target
diff options
context:
space:
mode:
Diffstat (limited to 'target')
-rw-r--r--target/arm/helper-sve.h30
-rw-r--r--target/arm/sve.decode22
-rw-r--r--target/arm/sve_helper.c38
-rw-r--r--target/arm/translate-sve.c90
4 files changed, 180 insertions, 0 deletions
diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h
index b768128951..185112e1d2 100644
--- a/target/arm/helper-sve.h
+++ b/target/arm/helper-sve.h
@@ -720,6 +720,36 @@ DEF_HELPER_FLAGS_5(gvec_rsqrts_s, TCG_CALL_NO_RWG,
DEF_HELPER_FLAGS_5(gvec_rsqrts_d, TCG_CALL_NO_RWG,
void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_scvt_hh, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_scvt_sh, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_scvt_dh, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_scvt_ss, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_scvt_sd, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_scvt_ds, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_scvt_dd, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_5(sve_ucvt_hh, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_ucvt_sh, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_ucvt_dh, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_ucvt_ss, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_ucvt_sd, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_ucvt_ds, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve_ucvt_dd, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+
DEF_HELPER_FLAGS_4(sve_ld1bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ld2bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
DEF_HELPER_FLAGS_4(sve_ld3bb_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32)
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 606c4f623c..3abdb87cf5 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -133,6 +133,9 @@
@rd_pg_rn ........ esz:2 ... ... ... pg:3 rn:5 rd:5 &rpr_esz
@rd_pg4_pn ........ esz:2 ... ... .. pg:4 . rn:4 rd:5 &rpr_esz
+# One register operand, with governing predicate, no vector element size
+@rd_pg_rn_e0 ........ .. ... ... ... pg:3 rn:5 rd:5 &rpr_esz esz=0
+
# Two register operands with a 6-bit signed immediate.
@rd_rn_i6 ........ ... rn:5 ..... imm:s6 rd:5 &rri
@@ -681,6 +684,25 @@ 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 FP Unary Operations Predicated Group
+
+# SVE integer convert to floating-point
+SCVTF_hh 01100101 01 010 01 0 101 ... ..... ..... @rd_pg_rn_e0
+SCVTF_sh 01100101 01 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
+SCVTF_dh 01100101 01 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
+SCVTF_ss 01100101 10 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
+SCVTF_sd 01100101 11 010 00 0 101 ... ..... ..... @rd_pg_rn_e0
+SCVTF_ds 01100101 11 010 10 0 101 ... ..... ..... @rd_pg_rn_e0
+SCVTF_dd 01100101 11 010 11 0 101 ... ..... ..... @rd_pg_rn_e0
+
+UCVTF_hh 01100101 01 010 01 1 101 ... ..... ..... @rd_pg_rn_e0
+UCVTF_sh 01100101 01 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
+UCVTF_dh 01100101 01 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
+UCVTF_ss 01100101 10 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
+UCVTF_sd 01100101 11 010 00 1 101 ... ..... ..... @rd_pg_rn_e0
+UCVTF_ds 01100101 11 010 10 1 101 ... ..... ..... @rd_pg_rn_e0
+UCVTF_dd 01100101 11 010 11 1 101 ... ..... ..... @rd_pg_rn_e0
+
### SVE Memory - 32-bit Gather and Unsized Contiguous Group
# SVE load predicate register
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index bd874e6fa2..031bec22df 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -2811,6 +2811,44 @@ uint32_t HELPER(sve_while)(void *vd, uint32_t count, uint32_t pred_desc)
return predtest_ones(d, oprsz, esz_mask);
}
+/* Fully general two-operand expander, controlled by a predicate,
+ * With the extra float_status parameter.
+ */
+#define DO_ZPZ_FP(NAME, TYPE, H, OP) \
+void HELPER(NAME)(void *vd, void *vn, void *vg, void *status, uint32_t desc) \
+{ \
+ intptr_t i = simd_oprsz(desc); \
+ uint64_t *g = vg; \
+ do { \
+ uint64_t pg = g[(i - 1) >> 6]; \
+ do { \
+ i -= sizeof(TYPE); \
+ if (likely((pg >> (i & 63)) & 1)) { \
+ TYPE nn = *(TYPE *)(vn + H(i)); \
+ *(TYPE *)(vd + H(i)) = OP(nn, status); \
+ } \
+ } while (i & 63); \
+ } while (i != 0); \
+}
+
+DO_ZPZ_FP(sve_scvt_hh, uint16_t, H1_2, int16_to_float16)
+DO_ZPZ_FP(sve_scvt_sh, uint32_t, H1_4, int32_to_float16)
+DO_ZPZ_FP(sve_scvt_ss, uint32_t, H1_4, int32_to_float32)
+DO_ZPZ_FP(sve_scvt_sd, uint64_t, , int32_to_float64)
+DO_ZPZ_FP(sve_scvt_dh, uint64_t, , int64_to_float16)
+DO_ZPZ_FP(sve_scvt_ds, uint64_t, , int64_to_float32)
+DO_ZPZ_FP(sve_scvt_dd, uint64_t, , int64_to_float64)
+
+DO_ZPZ_FP(sve_ucvt_hh, uint16_t, H1_2, uint16_to_float16)
+DO_ZPZ_FP(sve_ucvt_sh, uint32_t, H1_4, uint32_to_float16)
+DO_ZPZ_FP(sve_ucvt_ss, uint32_t, H1_4, uint32_to_float32)
+DO_ZPZ_FP(sve_ucvt_sd, uint64_t, , uint32_to_float64)
+DO_ZPZ_FP(sve_ucvt_dh, uint64_t, , uint64_to_float16)
+DO_ZPZ_FP(sve_ucvt_ds, uint64_t, , uint64_to_float32)
+DO_ZPZ_FP(sve_ucvt_dd, uint64_t, , uint64_to_float64)
+
+#undef DO_ZPZ_FP
+
/*
* Load contiguous data, protected by a governing predicate.
*/
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 83de87ee0e..5cb13393ba 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -3425,6 +3425,96 @@ DO_FP3(FRSQRTS, rsqrts)
#undef DO_FP3
+
+/*
+ *** SVE Floating Point Unary Operations Predicated Group
+ */
+
+static bool do_zpz_ptr(DisasContext *s, int rd, int rn, int pg,
+ bool is_fp16, gen_helper_gvec_3_ptr *fn)
+{
+ if (sve_access_check(s)) {
+ unsigned vsz = vec_full_reg_size(s);
+ TCGv_ptr status = get_fpstatus_ptr(is_fp16);
+ tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, rd),
+ vec_full_reg_offset(s, rn),
+ pred_full_reg_offset(s, pg),
+ status, vsz, vsz, 0, fn);
+ tcg_temp_free_ptr(status);
+ }
+ return true;
+}
+
+static bool trans_SCVTF_hh(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_scvt_hh);
+}
+
+static bool trans_SCVTF_sh(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_scvt_sh);
+}
+
+static bool trans_SCVTF_dh(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_scvt_dh);
+}
+
+static bool trans_SCVTF_ss(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_scvt_ss);
+}
+
+static bool trans_SCVTF_ds(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_scvt_ds);
+}
+
+static bool trans_SCVTF_sd(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_scvt_sd);
+}
+
+static bool trans_SCVTF_dd(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_scvt_dd);
+}
+
+static bool trans_UCVTF_hh(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_ucvt_hh);
+}
+
+static bool trans_UCVTF_sh(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_ucvt_sh);
+}
+
+static bool trans_UCVTF_dh(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, true, gen_helper_sve_ucvt_dh);
+}
+
+static bool trans_UCVTF_ss(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_ucvt_ss);
+}
+
+static bool trans_UCVTF_ds(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_ucvt_ds);
+}
+
+static bool trans_UCVTF_sd(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_ucvt_sd);
+}
+
+static bool trans_UCVTF_dd(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+ return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve_ucvt_dd);
+}
+
/*
*** SVE Memory - 32-bit Gather and Unsized Contiguous Group
*/
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-29 12:56:09 +0000