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target/arm: Implement MVE VQADD, VQSUB (vector)

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Implement the vector forms of the MVE VQADD and VQSUB insns.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210617121628.20116-32-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2021-06-17 13:16:15 +01:00
parent 380caf6c07
commit f741707bb3
4 changed files with 39 additions and 0 deletions
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16
target/arm/helper-mve.h
View file

@ -153,6 +153,22 @@ DEF_HELPER_FLAGS_4(mve_vqrdmulhb, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqrdmulhh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqrdmulhw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqaddsb, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqaddsh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqaddsw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqaddub, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqadduh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqadduw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqsubsb, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqsubsh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqsubsw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqsubub, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqsubuh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqsubuw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vadd_scalarb, TCG_CALL_NO_WG, void, env, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(mve_vadd_scalarh, TCG_CALL_NO_WG, void, env, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(mve_vadd_scalarw, TCG_CALL_NO_WG, void, env, ptr, ptr, i32)

5
target/arm/mve.decode
View file

@ -116,6 +116,11 @@ VMULL_TU 111 1 1110 0 . .. ... 1 ... 1 1110 . 0 . 0 ... 0 @2op
VQDMULH 1110 1111 0 . .. ... 0 ... 0 1011 . 1 . 0 ... 0 @2op
VQRDMULH 1111 1111 0 . .. ... 0 ... 0 1011 . 1 . 0 ... 0 @2op
VQADD_S 111 0 1111 0 . .. ... 0 ... 0 0000 . 1 . 1 ... 0 @2op
VQADD_U 111 1 1111 0 . .. ... 0 ... 0 0000 . 1 . 1 ... 0 @2op
VQSUB_S 111 0 1111 0 . .. ... 0 ... 0 0010 . 1 . 1 ... 0 @2op
VQSUB_U 111 1 1111 0 . .. ... 0 ... 0 0010 . 1 . 1 ... 0 @2op
# Vector miscellaneous
VCLS 1111 1111 1 . 11 .. 00 ... 0 0100 01 . 0 ... 0 @1op

14
target/arm/mve_helper.c
View file

@ -563,6 +563,20 @@ DO_2OP_SAT(vqrdmulhb, 1, int8_t, DO_QRDMULH_B)
DO_2OP_SAT(vqrdmulhh, 2, int16_t, DO_QRDMULH_H)
DO_2OP_SAT(vqrdmulhw, 4, int32_t, DO_QRDMULH_W)
DO_2OP_SAT(vqaddub, 1, uint8_t, DO_UQADD_B)
DO_2OP_SAT(vqadduh, 2, uint16_t, DO_UQADD_H)
DO_2OP_SAT(vqadduw, 4, uint32_t, DO_UQADD_W)
DO_2OP_SAT(vqaddsb, 1, int8_t, DO_SQADD_B)
DO_2OP_SAT(vqaddsh, 2, int16_t, DO_SQADD_H)
DO_2OP_SAT(vqaddsw, 4, int32_t, DO_SQADD_W)
DO_2OP_SAT(vqsubub, 1, uint8_t, DO_UQSUB_B)
DO_2OP_SAT(vqsubuh, 2, uint16_t, DO_UQSUB_H)
DO_2OP_SAT(vqsubuw, 4, uint32_t, DO_UQSUB_W)
DO_2OP_SAT(vqsubsb, 1, int8_t, DO_SQSUB_B)
DO_2OP_SAT(vqsubsh, 2, int16_t, DO_SQSUB_H)
DO_2OP_SAT(vqsubsw, 4, int32_t, DO_SQSUB_W)
#define DO_2OP_SCALAR(OP, ESIZE, TYPE, FN) \
void HELPER(glue(mve_, OP))(CPUARMState *env, void *vd, void *vn, \
uint32_t rm) \

4
target/arm/translate-mve.c
View file

@ -398,6 +398,10 @@ DO_2OP(VMULL_TS, vmullts)
DO_2OP(VMULL_TU, vmulltu)
DO_2OP(VQDMULH, vqdmulh)
DO_2OP(VQRDMULH, vqrdmulh)
DO_2OP(VQADD_S, vqadds)
DO_2OP(VQADD_U, vqaddu)
DO_2OP(VQSUB_S, vqsubs)
DO_2OP(VQSUB_U, vqsubu)
static bool do_2op_scalar(DisasContext *s, arg_2scalar *a,
MVEGenTwoOpScalarFn fn)