target/arm: Implement USMOP4[AS]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20260702204314.79224-15-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Richard Henderson committed
Jul 2, 2026 at 13:43 UTC
48d9d26fbce590cf33c364d57041d98feac87a81
4 files changed
+18
target/arm/tcg/helper-sme-defs.h
+5
@@ -399,3 +399,8 @@ DEF_HELPER_FLAGS_4(sme_umop4a_sb, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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DEF_HELPER_FLAGS_4(sme_umop4s_sb, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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DEF_HELPER_FLAGS_4(sme_umop4a_dh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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DEF_HELPER_FLAGS_4(sme_umop4s_dh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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+
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+DEF_HELPER_FLAGS_4(sme_usmop4a_sb, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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+DEF_HELPER_FLAGS_4(sme_usmop4s_sb, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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+DEF_HELPER_FLAGS_4(sme_usmop4a_dh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
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+DEF_HELPER_FLAGS_4(sme_usmop4s_dh, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
target/arm/tcg/sme.decode
+3
@@ -1128,3 +1128,6 @@ SUMOP4_dh 1010 0000 111. ...0 0000 00.. ..0. 1... @mop4_o3
1128
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UMOP4_sb 1000 0001 001. ...0 1000 00.. ..0. 00.. @mop4_o2
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UMOP4_dh 1010 0001 111. ...0 0000 00.. ..0. 1... @mop4_o3
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+
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+USMOP4_sb 1000 0001 000. ...0 1000 00.. ..0. 00.. @mop4_o2
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+USMOP4_dh 1010 0001 110. ...0 0000 00.. ..0. 1... @mop4_o3
target/arm/tcg/sme_helper.c
+5
@@ -2985,4 +2985,9 @@ IMOP4_4WAY(umop4s_sb, -, int32_t, uint8_t, uint8_t)
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IMOP4_4WAY(umop4a_dh, +, int64_t, uint16_t, uint16_t)
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IMOP4_4WAY(umop4s_dh, -, int64_t, uint16_t, uint16_t)
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+IMOP4_4WAY(usmop4a_sb, +, int32_t, uint8_t, int8_t)
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+IMOP4_4WAY(usmop4s_sb, -, int32_t, uint8_t, int8_t)
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+IMOP4_4WAY(usmop4a_dh, +, int64_t, uint16_t, int16_t)
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+IMOP4_4WAY(usmop4s_dh, -, int64_t, uint16_t, int16_t)
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+
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#undef IMOP4_4WAY
target/arm/tcg/translate-sme.c
+5
@@ -2127,3 +2127,8 @@ TRANS_FEAT(UMOP4_sb, aa64_sme_mop4, do_mop4_int, a, MO_32,
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a->s ? gen_helper_sme_umop4s_sb : gen_helper_sme_umop4a_sb)
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TRANS_FEAT(UMOP4_dh, aa64_sme_mop4_i16i64, do_mop4_int, a, MO_64,
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a->s ? gen_helper_sme_umop4s_dh : gen_helper_sme_umop4a_dh)
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+
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+TRANS_FEAT(USMOP4_sb, aa64_sme_mop4, do_mop4_int, a, MO_32,
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+ a->s ? gen_helper_sme_usmop4s_sb : gen_helper_sme_usmop4a_sb)
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+TRANS_FEAT(USMOP4_dh, aa64_sme_mop4_i16i64, do_mop4_int, a, MO_64,
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+ a->s ? gen_helper_sme_usmop4s_dh : gen_helper_sme_usmop4a_dh)