From: Richard Henderson <[email protected]>
Reviewed-by: Peter Maydell <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
Message-id: [email protected]
Signed-off-by: Peter Maydell <[email protected]>
---
target/arm/tcg/helper-sme-defs.h | 4 +++
target/arm/tcg/sme.decode | 1 +
target/arm/tcg/sme_helper.c | 51 ++++++++++++++++++++++++++++++++
target/arm/tcg/translate-sme.c | 7 +++++
4 files changed, 63 insertions(+)
diff --git a/target/arm/tcg/helper-sme-defs.h b/target/arm/tcg/helper-sme-defs.h
index 0e4bb12b38..780b8f162a 100644
--- a/target/arm/tcg/helper-sme-defs.h
+++ b/target/arm/tcg/helper-sme-defs.h
@@ -375,3 +375,7 @@ DEF_HELPER_FLAGS_5(sme_ah_bfmop4s_hh, TCG_CALL_NO_RWG,
void, ptr, ptr, ptr, fpst
DEF_HELPER_FLAGS_5(sme_bfmop4a_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, env,
i32)
DEF_HELPER_FLAGS_5(sme_bfmop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, env,
i32)
DEF_HELPER_FLAGS_5(sme_ah_bfmop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr,
env, i32)
+
+DEF_HELPER_FLAGS_5(sme_fmop4a_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, env,
i32)
+DEF_HELPER_FLAGS_5(sme_fmop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, env,
i32)
+DEF_HELPER_FLAGS_5(sme_ah_fmop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr,
env, i32)
diff --git a/target/arm/tcg/sme.decode b/target/arm/tcg/sme.decode
index 12a3a61432..ea9f459e38 100644
--- a/target/arm/tcg/sme.decode
+++ b/target/arm/tcg/sme.decode
@@ -1107,3 +1107,4 @@ FMOP4_ss 1000 0000 000. ...0 0000 00.. ..0. 00..
@mop4_o2
FMOP4_dd 1000 0000 110. ...0 0000 00.. ..0. 1... @mop4_o3
BFMOP4_sh 1000 0001 000. ...0 0000 00.. ..0. 00.. @mop4_o2
+FMOP4_sh 1000 0001 001. ...0 0000 00.. ..0. 00.. @mop4_o2
diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c
index 5a661ca616..123f459342 100644
--- a/target/arm/tcg/sme_helper.c
+++ b/target/arm/tcg/sme_helper.c
@@ -2887,3 +2887,54 @@ void HELPER(sme_ah_bfmop4s_sh)(void *vza, void *vzn,
void *vzm,
is_ebf(env, &fpst) ? inner_ebf_ah_bfmop4s_sh
: inner_ah_bfmop4s_sh);
}
+
+static void inner_fmop4a_sh(void *vd, void *vn, void *vm, void *vinfo)
+{
+ float32 *d = vd;
+ uint32_t *n = vn, *m = vm;
+ CPUArchState *env = vinfo;
+
+ *d = f16_dotadd(*d, *n, *m,
+ &env->vfp.fp_status[FPST_ZA_F16],
+ &env->vfp.fp_status[FPST_ZA]);
+}
+
+void HELPER(sme_fmop4a_sh)(void *vza, void *vzn, void *vzm,
+ CPUArchState *env, uint32_t desc)
+{
+ sme_mop4(vza, vzn, vzm, env, desc, sizeof(float32), inner_fmop4a_sh);
+}
+
+static void inner_fmop4s_sh(void *vd, void *vn, void *vm, void *vinfo)
+{
+ float32 *d = vd;
+ uint32_t *n = vn, *m = vm;
+ CPUArchState *env = vinfo;
+
+ *d = f16_dotadd(*d, *n ^ 0x80008000u, *m,
+ &env->vfp.fp_status[FPST_ZA_F16],
+ &env->vfp.fp_status[FPST_ZA]);
+}
+
+void HELPER(sme_fmop4s_sh)(void *vza, void *vzn, void *vzm,
+ CPUArchState *env, uint32_t desc)
+{
+ sme_mop4(vza, vzn, vzm, env, desc, sizeof(float32), inner_fmop4s_sh);
+}
+
+static void inner_ah_fmop4s_sh(void *vd, void *vn, void *vm, void *vinfo)
+{
+ float32 *d = vd;
+ uint32_t *n = vn, *m = vm;
+ CPUArchState *env = vinfo;
+
+ *d = f16_dotadd(*d, f16mop_ah_neg_adj_pair(*n, -1), *m,
+ &env->vfp.fp_status[FPST_ZA_F16],
+ &env->vfp.fp_status[FPST_ZA]);
+}
+
+void HELPER(sme_ah_fmop4s_sh)(void *vza, void *vzn, void *vzm,
+ CPUArchState *env, uint32_t desc)
+{
+ sme_mop4(vza, vzn, vzm, env, desc, sizeof(float32), inner_ah_fmop4s_sh);
+}
diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c
index df4a5c2125..544a825595 100644
--- a/target/arm/tcg/translate-sme.c
+++ b/target/arm/tcg/translate-sme.c
@@ -2065,3 +2065,10 @@ static gen_helper_gvec_3_ptr * const bfmop4_sh[3] = {
gen_helper_sme_ah_bfmop4s_sh
};
TRANS_FEAT(BFMOP4_sh, aa64_sme_mop4, do_mop4_fp, a, MO_32, FPST_ENV, bfmop4_sh)
+
+static gen_helper_gvec_3_ptr * const fmop4_sh[3] = {
+ gen_helper_sme_fmop4a_sh,
+ gen_helper_sme_fmop4s_sh,
+ gen_helper_sme_ah_fmop4s_sh
+};
+TRANS_FEAT(FMOP4_sh, aa64_sme_mop4, do_mop4_fp, a, MO_32, FPST_ENV, fmop4_sh)
--
2.43.0
