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target/arm: Implement UMOP4[AS] (2-way)

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20260702204314.79224-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson
2026-07-02 13:43:11 -07:00
committed by Peter Maydell
parent f1f8762cc4
commit 6a720251cb
4 changed files with 11 additions and 0 deletions
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3
target/arm/tcg/helper-sme-defs.h
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@@ -382,6 +382,9 @@ DEF_HELPER_FLAGS_5(sme_ah_fmop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, env,
DEF_HELPER_FLAGS_4(sme_smop4a_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sme_smop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sme_umop4a_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sme_umop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sme_smop4a_sb, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sme_smop4s_sb, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sme_smop4a_dh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)

2
target/arm/tcg/sme.decode
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@@ -1118,6 +1118,8 @@ FMOP4A_sb 1000 0000 001. ...0 0000 00.. ..00 00.. @mop4_o2_s0
FMOP4A_hb 1000 0000 001. ...0 0000 00.. ..00 100. @mop4_o1_s0
SMOP4_sh 1000 0000 000. ...0 1000 00.. ..0. 10.. @mop4_o2
UMOP4_sh 1000 0001 000. ...0 1000 00.. ..0. 10.. @mop4_o2
SMOP4_sb 1000 0000 000. ...0 1000 00.. ..0. 00.. @mop4_o2
SMOP4_dh 1010 0000 110. ...0 0000 00.. ..0. 1... @mop4_o3

3
target/arm/tcg/sme_helper.c
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@@ -2953,6 +2953,9 @@ void HELPER(sme_##NAME)(void *vza, void *vzn, void *vzm, uint32_t desc) \
IMOP4_2WAY(smop4a_sh, +, int32_t, int16_t, int16_t)
IMOP4_2WAY(smop4s_sh, -, int32_t, int16_t, int16_t)
IMOP4_2WAY(umop4a_sh, +, int32_t, uint16_t, uint16_t)
IMOP4_2WAY(umop4s_sh, -, int32_t, uint16_t, uint16_t)
#undef IMOP4_2WAY
#define IMOP4_4WAY(NAME, OP, TYPED, TYPEN, TYPEM) \

3
target/arm/tcg/translate-sme.c
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@@ -2110,6 +2110,9 @@ static bool do_mop4_int(DisasContext *s, arg_mop4 *a, MemOp esz,
TRANS_FEAT(SMOP4_sh, aa64_sme_mop4, do_mop4_int, a, MO_32,
a->s ? gen_helper_sme_smop4s_sh : gen_helper_sme_smop4a_sh)
TRANS_FEAT(UMOP4_sh, aa64_sme_mop4, do_mop4_int, a, MO_32,
a->s ? gen_helper_sme_umop4s_sh : gen_helper_sme_umop4a_sh)
TRANS_FEAT(SMOP4_sb, aa64_sme_mop4, do_mop4_int, a, MO_32,
a->s ? gen_helper_sme_smop4s_sb : gen_helper_sme_smop4a_sb)
TRANS_FEAT(SMOP4_dh, aa64_sme_mop4_i16i64, do_mop4_int, a, MO_64,