Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/arm/helper.h | 14 ++++++
target/arm/sve.decode | 8 ++++
target/arm/translate-sve.c | 8 ++++
target/arm/vec_helper.c | 88 ++++++++++++++++++++++++++++++++++++++
4 files changed, 118 insertions(+)
diff --git a/target/arm/helper.h b/target/arm/helper.h
index e1cac31e95..e9d7ab97da 100644
--- a/target/arm/helper.h
+++ b/target/arm/helper.h
@@ -827,6 +827,20 @@ 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(sve2_sqdmulh_idx_h, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqdmulh_idx_s, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqdmulh_idx_d, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(sve2_sqrdmulh_idx_h, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqrdmulh_idx_s, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_sqrdmulh_idx_d, TCG_CALL_NO_RWG,
+ void, 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 6879870cc1..80d76982e8 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -841,6 +841,14 @@ SQDMULLB_zzx_d 01000100 .. 1 ..... 1110.0 ..... .....
@rrxl_d
SQDMULLT_zzx_s 01000100 .. 1 ..... 1110.1 ..... ..... @rrxl_s
SQDMULLT_zzx_d 01000100 .. 1 ..... 1110.1 ..... ..... @rrxl_d
+# SVE2 saturating multiply high (indexed)
+SQDMULH_zzx_h 01000100 .. 1 ..... 111100 ..... ..... @rrx_h
+SQDMULH_zzx_s 01000100 .. 1 ..... 111100 ..... ..... @rrx_s
+SQDMULH_zzx_d 01000100 .. 1 ..... 111100 ..... ..... @rrx_d
+SQRDMULH_zzx_h 01000100 .. 1 ..... 111101 ..... ..... @rrx_h
+SQRDMULH_zzx_s 01000100 .. 1 ..... 111101 ..... ..... @rrx_s
+SQRDMULH_zzx_d 01000100 .. 1 ..... 111101 ..... ..... @rrx_d
+
# SVE2 integer multiply (indexed)
MUL_zzx_h 01000100 .. 1 ..... 111110 ..... ..... @rrx_h
MUL_zzx_s 01000100 .. 1 ..... 111110 ..... ..... @rrx_s
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index a13d2f5711..fa28f011b6 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -3868,6 +3868,14 @@ DO_SVE2_RRX(trans_MUL_zzx_h, gen_helper_gvec_mul_idx_h)
DO_SVE2_RRX(trans_MUL_zzx_s, gen_helper_gvec_mul_idx_s)
DO_SVE2_RRX(trans_MUL_zzx_d, gen_helper_gvec_mul_idx_d)
+DO_SVE2_RRX(trans_SQDMULH_zzx_h, gen_helper_sve2_sqdmulh_idx_h)
+DO_SVE2_RRX(trans_SQDMULH_zzx_s, gen_helper_sve2_sqdmulh_idx_s)
+DO_SVE2_RRX(trans_SQDMULH_zzx_d, gen_helper_sve2_sqdmulh_idx_d)
+
+DO_SVE2_RRX(trans_SQRDMULH_zzx_h, gen_helper_sve2_sqrdmulh_idx_h)
+DO_SVE2_RRX(trans_SQRDMULH_zzx_s, gen_helper_sve2_sqrdmulh_idx_s)
+DO_SVE2_RRX(trans_SQRDMULH_zzx_d, gen_helper_sve2_sqrdmulh_idx_d)
+
#undef DO_SVE2_RRX
#define DO_SVE2_RRX_TB(NAME, FUNC, TOP) \
diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c
index d73c1afe30..8e85a16e7e 100644
--- a/target/arm/vec_helper.c
+++ b/target/arm/vec_helper.c
@@ -240,6 +240,36 @@ void HELPER(sve2_sqrdmulh_h)(void *vd, void *vn, void *vm,
uint32_t desc)
}
}
+void HELPER(sve2_sqdmulh_idx_h)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, j, opr_sz = simd_oprsz(desc);
+ int idx = simd_data(desc);
+ int16_t *d = vd, *n = vn, *m = (int16_t *)vm + H2(idx);
+ uint32_t discard;
+
+ for (i = 0; i < opr_sz / 2; i += 16 / 2) {
+ int16_t mm = m[i];
+ for (j = 0; j < 16 / 2; ++j) {
+ d[i + j] = do_sqrdmlah_h(n[i + j], mm, 0, false, false, &discard);
+ }
+ }
+}
+
+void HELPER(sve2_sqrdmulh_idx_h)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, j, opr_sz = simd_oprsz(desc);
+ int idx = simd_data(desc);
+ int16_t *d = vd, *n = vn, *m = (int16_t *)vm + H2(idx);
+ uint32_t discard;
+
+ for (i = 0; i < opr_sz / 2; i += 16 / 2) {
+ int16_t mm = m[i];
+ for (j = 0; j < 16 / 2; ++j) {
+ d[i + j] = do_sqrdmlah_h(n[i + j], mm, 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)
@@ -374,6 +404,36 @@ void HELPER(sve2_sqrdmulh_s)(void *vd, void *vn, void *vm,
uint32_t desc)
}
}
+void HELPER(sve2_sqdmulh_idx_s)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, j, opr_sz = simd_oprsz(desc);
+ int idx = simd_data(desc);
+ int32_t *d = vd, *n = vn, *m = (int32_t *)vm + H4(idx);
+ uint32_t discard;
+
+ for (i = 0; i < opr_sz / 4; i += 16 / 4) {
+ int32_t mm = m[i];
+ for (j = 0; j < 16 / 4; ++j) {
+ d[i + j] = do_sqrdmlah_s(n[i + j], mm, 0, false, false, &discard);
+ }
+ }
+}
+
+void HELPER(sve2_sqrdmulh_idx_s)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, j, opr_sz = simd_oprsz(desc);
+ int idx = simd_data(desc);
+ int32_t *d = vd, *n = vn, *m = (int32_t *)vm + H4(idx);
+ uint32_t discard;
+
+ for (i = 0; i < opr_sz / 4; i += 16 / 4) {
+ int32_t mm = m[i];
+ for (j = 0; j < 16 / 4; ++j) {
+ d[i + j] = do_sqrdmlah_s(n[i + j], mm, 0, false, true, &discard);
+ }
+ }
+}
+
/* Signed saturating rounding doubling multiply-accumulate high half, 64-bit */
static int64_t do_sat128_d(Int128 r)
{
@@ -453,6 +513,34 @@ void HELPER(sve2_sqrdmulh_d)(void *vd, void *vn, void *vm,
uint32_t desc)
}
}
+void HELPER(sve2_sqdmulh_idx_d)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, j, opr_sz = simd_oprsz(desc);
+ int idx = simd_data(desc);
+ int64_t *d = vd, *n = vn, *m = (int64_t *)vm + idx;
+
+ for (i = 0; i < opr_sz / 8; i += 16 / 8) {
+ int64_t mm = m[i];
+ for (j = 0; j < 16 / 8; ++j) {
+ d[i + j] = do_sqrdmlah_d(n[i + j], mm, 0, false, false);
+ }
+ }
+}
+
+void HELPER(sve2_sqrdmulh_idx_d)(void *vd, void *vn, void *vm, uint32_t desc)
+{
+ intptr_t i, j, opr_sz = simd_oprsz(desc);
+ int idx = simd_data(desc);
+ int64_t *d = vd, *n = vn, *m = (int64_t *)vm + idx;
+
+ for (i = 0; i < opr_sz / 8; i += 16 / 8) {
+ int64_t mm = m[i];
+ for (j = 0; j < 16 / 8; ++j) {
+ d[i + j] = do_sqrdmlah_d(n[i + j], mm, 0, false, true);
+ }
+ }
+}
+
/* Integer 8 and 16-bit dot-product.
*
* Note that for the loops herein, host endianness does not matter
--
2.25.1
