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| author | Peter Maydell <peter.maydell@linaro.org> | 2021-06-17 13:16:08 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-06-24 14:58:47 +0100 |
| commit | 644f717c35ec29d53f6fc34523e096fbad6eeaf9 (patch) | |
| tree | 3e788150751eb8047b5d115a8930e76b2f849803 | |
| parent | 91a358fdfb3b116a6ea72a38d5c217caad1d45b5 (diff) | |
| download | qemu-644f717c35ec29d53f6fc34523e096fbad6eeaf9.zip qemu-644f717c35ec29d53f6fc34523e096fbad6eeaf9.tar.gz qemu-644f717c35ec29d53f6fc34523e096fbad6eeaf9.tar.bz2 | |
target/arm: Implement MVE VHADD, VHSUB (scalar)
Implement the scalar variants of the MVE VHADD and VHSUB insns.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210617121628.20116-25-peter.maydell@linaro.org
| -rw-r--r-- | target/arm/helper-mve.h | 16 | ||||
| -rw-r--r-- | target/arm/mve.decode | 4 | ||||
| -rw-r--r-- | target/arm/mve_helper.c | 8 | ||||
| -rw-r--r-- | target/arm/translate-mve.c | 4 |
4 files changed, 32 insertions, 0 deletions
diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h index 912505d..52086d7 100644 --- a/target/arm/helper-mve.h +++ b/target/arm/helper-mve.h @@ -157,6 +157,22 @@ DEF_HELPER_FLAGS_4(mve_vmul_scalarb, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) DEF_HELPER_FLAGS_4(mve_vmul_scalarh, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) DEF_HELPER_FLAGS_4(mve_vmul_scalarw, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(mve_vhadds_scalarb, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(mve_vhadds_scalarh, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(mve_vhadds_scalarw, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(mve_vhaddu_scalarb, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(mve_vhaddu_scalarh, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(mve_vhaddu_scalarw, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(mve_vhsubs_scalarb, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(mve_vhsubs_scalarh, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(mve_vhsubs_scalarw, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) + +DEF_HELPER_FLAGS_4(mve_vhsubu_scalarb, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(mve_vhsubu_scalarh, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(mve_vhsubu_scalarw, TCG_CALL_NO_WG, void, env, ptr, ptr, i32) + DEF_HELPER_FLAGS_4(mve_vmlaldavsh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) DEF_HELPER_FLAGS_4(mve_vmlaldavsw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) DEF_HELPER_FLAGS_4(mve_vmlaldavxsh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64) diff --git a/target/arm/mve.decode b/target/arm/mve.decode index af5fba7..5c332b0 100644 --- a/target/arm/mve.decode +++ b/target/arm/mve.decode @@ -163,3 +163,7 @@ VRMLSLDAVH 1111 1110 1 ... ... 0 ... x:1 1110 . 0 a:1 0 ... 1 @vmlaldav_no VADD_scalar 1110 1110 0 . .. ... 1 ... 0 1111 . 100 .... @2scalar VSUB_scalar 1110 1110 0 . .. ... 1 ... 1 1111 . 100 .... @2scalar VMUL_scalar 1110 1110 0 . .. ... 1 ... 1 1110 . 110 .... @2scalar +VHADD_S_scalar 1110 1110 0 . .. ... 0 ... 0 1111 . 100 .... @2scalar +VHADD_U_scalar 1111 1110 0 . .. ... 0 ... 0 1111 . 100 .... @2scalar +VHSUB_S_scalar 1110 1110 0 . .. ... 0 ... 1 1111 . 100 .... @2scalar +VHSUB_U_scalar 1111 1110 0 . .. ... 0 ... 1 1111 . 100 .... @2scalar diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c index 33755bc..d76168a 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/mve_helper.c @@ -510,10 +510,18 @@ DO_2OP_U(vhsubu, do_vhsub_u) DO_2OP_SCALAR(OP##b, 1, uint8_t, FN) \ DO_2OP_SCALAR(OP##h, 2, uint16_t, FN) \ DO_2OP_SCALAR(OP##w, 4, uint32_t, FN) +#define DO_2OP_SCALAR_S(OP, FN) \ + DO_2OP_SCALAR(OP##b, 1, int8_t, FN) \ + DO_2OP_SCALAR(OP##h, 2, int16_t, FN) \ + DO_2OP_SCALAR(OP##w, 4, int32_t, FN) DO_2OP_SCALAR_U(vadd_scalar, DO_ADD) DO_2OP_SCALAR_U(vsub_scalar, DO_SUB) DO_2OP_SCALAR_U(vmul_scalar, DO_MUL) +DO_2OP_SCALAR_S(vhadds_scalar, do_vhadd_s) +DO_2OP_SCALAR_U(vhaddu_scalar, do_vhadd_u) +DO_2OP_SCALAR_S(vhsubs_scalar, do_vhsub_s) +DO_2OP_SCALAR_U(vhsubu_scalar, do_vhsub_u) /* * Multiply add long dual accumulate ops. diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index 3c059ad..4b379bf 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -429,6 +429,10 @@ static bool do_2op_scalar(DisasContext *s, arg_2scalar *a, DO_2OP_SCALAR(VADD_scalar, vadd_scalar) DO_2OP_SCALAR(VSUB_scalar, vsub_scalar) DO_2OP_SCALAR(VMUL_scalar, vmul_scalar) +DO_2OP_SCALAR(VHADD_S_scalar, vhadds_scalar) +DO_2OP_SCALAR(VHADD_U_scalar, vhaddu_scalar) +DO_2OP_SCALAR(VHSUB_S_scalar, vhsubs_scalar) +DO_2OP_SCALAR(VHSUB_U_scalar, vhsubu_scalar) static bool do_long_dual_acc(DisasContext *s, arg_vmlaldav *a, MVEGenDualAccOpFn *fn) |