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-rw-r--r--target/arm/helper.h10
-rw-r--r--target/arm/sve.decode4
-rw-r--r--target/arm/translate-sve.c18
-rw-r--r--target/arm/vec_helper.c84
4 files changed, 116 insertions, 0 deletions
diff --git a/target/arm/helper.h b/target/arm/helper.h
index 72c5bf6aca..eb94b6b1e6 100644
--- a/target/arm/helper.h
+++ b/target/arm/helper.h
@@ -957,6 +957,16 @@ DEF_HELPER_FLAGS_5(neon_sqrdmulh_h, TCG_CALL_NO_RWG,
DEF_HELPER_FLAGS_5(neon_sqrdmulh_s, TCG_CALL_NO_RWG,
void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqdmulh_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqdmulh_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqdmulh_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqdmulh_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(sve2_sqrdmulh_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqrdmulh_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqrdmulh_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqrdmulh_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
DEF_HELPER_FLAGS_4(gvec_xar_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
#ifdef TARGET_AARCH64
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index a3b9fb95f9..407d3019d1 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -1202,6 +1202,10 @@ SMULH_zzz 00000100 .. 1 ..... 0110 10 ..... ..... @rd_rn_rm
UMULH_zzz 00000100 .. 1 ..... 0110 11 ..... ..... @rd_rn_rm
PMUL_zzz 00000100 00 1 ..... 0110 01 ..... ..... @rd_rn_rm_e0
+# SVE2 signed saturating doubling multiply high (unpredicated)
+SQDMULH_zzz 00000100 .. 1 ..... 0111 00 ..... ..... @rd_rn_rm
+SQRDMULH_zzz 00000100 .. 1 ..... 0111 01 ..... ..... @rd_rn_rm
+
### SVE2 Integer - Predicated
SADALP_zpzz 01000100 .. 000 100 101 ... ..... ..... @rdm_pg_rn
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index c009ec54ff..001432eccc 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -6433,6 +6433,24 @@ static bool trans_PMUL_zzz(DisasContext *s, arg_rrr_esz *a)
return do_sve2_zzz_ool(s, a, gen_helper_gvec_pmul_b);
}
+static bool trans_SQDMULH_zzz(DisasContext *s, arg_rrr_esz *a)
+{
+ static gen_helper_gvec_3 * const fns[4] = {
+ gen_helper_sve2_sqdmulh_b, gen_helper_sve2_sqdmulh_h,
+ gen_helper_sve2_sqdmulh_s, gen_helper_sve2_sqdmulh_d,
+ };
+ return do_sve2_zzz_ool(s, a, fns[a->esz]);
+}
+
+static bool trans_SQRDMULH_zzz(DisasContext *s, arg_rrr_esz *a)
+{
+ static gen_helper_gvec_3 * const fns[4] = {
+ gen_helper_sve2_sqrdmulh_b, gen_helper_sve2_sqrdmulh_h,
+ gen_helper_sve2_sqrdmulh_s, gen_helper_sve2_sqrdmulh_d,
+ };
+ return do_sve2_zzz_ool(s, a, fns[a->esz]);
+}
+
/*
* SVE2 Integer - Predicated
*/
diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c
index b19877e0d3..25061c15e1 100644
--- a/target/arm/vec_helper.c
+++ b/target/arm/vec_helper.c
@@ -81,6 +81,26 @@ void HELPER(sve2_sqrdmlsh_b)(void *vd, void *vn, void *vm,
}
}
+void HELPER(sve2_sqdmulh_b)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc);
+ int8_t *d = vd, *n = vn, *m = vm;
+
+ for (i = 0; i < opr_sz; ++i) {
+ d[i] = do_sqrdmlah_b(n[i], m[i], 0, false, false);
+ }
+}
+
+void HELPER(sve2_sqrdmulh_b)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc);
+ int8_t *d = vd, *n = vn, *m = vm;
+
+ for (i = 0; i < opr_sz; ++i) {
+ d[i] = do_sqrdmlah_b(n[i], m[i], 0, false, true);
+ }
+}
+
/* Signed saturating rounding doubling multiply-accumulate high half, 16-bit */
int16_t do_sqrdmlah_h(int16_t src1, int16_t src2, int16_t src3,
bool neg, bool round, uint32_t *sat)
@@ -198,6 +218,28 @@ void HELPER(sve2_sqrdmlsh_h)(void *vd, void *vn, void *vm,
}
}
+void HELPER(sve2_sqdmulh_h)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc);
+ int16_t *d = vd, *n = vn, *m = vm;
+ uint32_t discard;
+
+ for (i = 0; i < opr_sz / 2; ++i) {
+ d[i] = do_sqrdmlah_h(n[i], m[i], 0, false, false, &discard);
+ }
+}
+
+void HELPER(sve2_sqrdmulh_h)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc);
+ int16_t *d = vd, *n = vn, *m = vm;
+ uint32_t discard;
+
+ for (i = 0; i < opr_sz / 2; ++i) {
+ d[i] = do_sqrdmlah_h(n[i], m[i], 0, false, true, &discard);
+ }
+}
+
/* Signed saturating rounding doubling multiply-accumulate high half, 32-bit */
int32_t do_sqrdmlah_s(int32_t src1, int32_t src2, int32_t src3,
bool neg, bool round, uint32_t *sat)
@@ -309,6 +351,28 @@ void HELPER(sve2_sqrdmlsh_s)(void *vd, void *vn, void *vm,
}
}
+void HELPER(sve2_sqdmulh_s)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc);
+ int32_t *d = vd, *n = vn, *m = vm;
+ uint32_t discard;
+
+ for (i = 0; i < opr_sz / 4; ++i) {
+ d[i] = do_sqrdmlah_s(n[i], m[i], 0, false, false, &discard);
+ }
+}
+
+void HELPER(sve2_sqrdmulh_s)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc);
+ int32_t *d = vd, *n = vn, *m = vm;
+ uint32_t discard;
+
+ for (i = 0; i < opr_sz / 4; ++i) {
+ d[i] = do_sqrdmlah_s(n[i], m[i], 0, false, true, &discard);
+ }
+}
+
/* Signed saturating rounding doubling multiply-accumulate high half, 64-bit */
static int64_t do_sat128_d(Int128 r)
{
@@ -368,6 +432,26 @@ void HELPER(sve2_sqrdmlsh_d)(void *vd, void *vn, void *vm,
}
}
+void HELPER(sve2_sqdmulh_d)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc);
+ int64_t *d = vd, *n = vn, *m = vm;
+
+ for (i = 0; i < opr_sz / 8; ++i) {
+ d[i] = do_sqrdmlah_d(n[i], m[i], 0, false, false);
+ }
+}
+
+void HELPER(sve2_sqrdmulh_d)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc);
+ int64_t *d = vd, *n = vn, *m = vm;
+
+ for (i = 0; i < opr_sz / 8; ++i) {
+ d[i] = do_sqrdmlah_d(n[i], m[i], 0, false, true);
+ }
+}
+
/* Integer 8 and 16-bit dot-product.
*
* Note that for the loops herein, host endianness does not matter