target/arm: Implement UMOP4[AS] (2-way)
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>
Richard Henderson committed
Jul 2, 2026 at 13:43 UTC
6a720251cb14c6db8f75ba8462e61cbd1ea186c2
4 files changed
+11
target/arm/tcg/helper-sme-defs.h
+3
@@ -382,6 +382,9 @@ DEF_HELPER_FLAGS_5(sme_ah_fmop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, env,
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DEF_HELPER_FLAGS_4(sme_smop4a_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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DEF_HELPER_FLAGS_4(sme_smop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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+DEF_HELPER_FLAGS_4(sme_umop4a_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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+DEF_HELPER_FLAGS_4(sme_umop4s_sh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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+
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DEF_HELPER_FLAGS_4(sme_smop4a_sb, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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DEF_HELPER_FLAGS_4(sme_smop4s_sb, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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DEF_HELPER_FLAGS_4(sme_smop4a_dh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
target/arm/tcg/sme.decode
+2
@@ -1118,6 +1118,8 @@ FMOP4A_sb 1000 0000 001. ...0 0000 00.. ..00 00.. @mop4_o2_s0
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FMOP4A_hb 1000 0000 001. ...0 0000 00.. ..00 100. @mop4_o1_s0
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SMOP4_sh 1000 0000 000. ...0 1000 00.. ..0. 10.. @mop4_o2
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+UMOP4_sh 1000 0001 000. ...0 1000 00.. ..0. 10.. @mop4_o2
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+
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SMOP4_sb 1000 0000 000. ...0 1000 00.. ..0. 00.. @mop4_o2
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SMOP4_dh 1010 0000 110. ...0 0000 00.. ..0. 1... @mop4_o3
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target/arm/tcg/sme_helper.c
+3
@@ -2953,6 +2953,9 @@ void HELPER(sme_##NAME)(void *vza, void *vzn, void *vzm, uint32_t desc) \
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IMOP4_2WAY(smop4a_sh, +, int32_t, int16_t, int16_t)
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IMOP4_2WAY(smop4s_sh, -, int32_t, int16_t, int16_t)
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+IMOP4_2WAY(umop4a_sh, +, int32_t, uint16_t, uint16_t)
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+IMOP4_2WAY(umop4s_sh, -, int32_t, uint16_t, uint16_t)
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+
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#undef IMOP4_2WAY
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#define IMOP4_4WAY(NAME, OP, TYPED, TYPEN, TYPEM) \
target/arm/tcg/translate-sme.c
+3
@@ -2110,6 +2110,9 @@ static bool do_mop4_int(DisasContext *s, arg_mop4 *a, MemOp esz,
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TRANS_FEAT(SMOP4_sh, aa64_sme_mop4, do_mop4_int, a, MO_32,
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a->s ? gen_helper_sme_smop4s_sh : gen_helper_sme_smop4a_sh)
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+TRANS_FEAT(UMOP4_sh, aa64_sme_mop4, do_mop4_int, a, MO_32,
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+ a->s ? gen_helper_sme_umop4s_sh : gen_helper_sme_umop4a_sh)
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+
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TRANS_FEAT(SMOP4_sb, aa64_sme_mop4, do_mop4_int, a, MO_32,
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a->s ? gen_helper_sme_smop4s_sb : gen_helper_sme_smop4a_sb)
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TRANS_FEAT(SMOP4_dh, aa64_sme_mop4_i16i64, do_mop4_int, a, MO_64,