@@ -807,6 +807,16 @@ DEF_HELPER_FLAGS_5(gvec_mls_idx_s, TCG_CALL_NO_RWG,
DEF_HELPER_FLAGS_5(gvec_mls_idx_d, 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)
+
#ifdef TARGET_AARCH64
#include "helper-a64.h"
#include "helper-sve.h"
@@ -1214,6 +1214,10 @@ 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
@@ -5990,6 +5990,24 @@ 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
*/
@@ -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)
@@ -174,6 +194,28 @@ 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)
@@ -261,6 +303,28 @@ 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)
{
@@ -320,6 +384,26 @@ 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);
+ int32_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);
+ int32_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
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/arm/helper.h | 10 +++++ target/arm/sve.decode | 4 ++ target/arm/translate-sve.c | 18 ++++++++ target/arm/vec_helper.c | 84 ++++++++++++++++++++++++++++++++++++++ 4 files changed, 116 insertions(+) -- 2.25.1