929124ec0b
With FEAT_LSE2, LDP/STP suffices. Without FEAT_LSE2, use LDXP+STXP 16-byte atomicity is required and LDP/STP otherwise. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
37 lines
799 B
C
37 lines
799 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Define AArch64 target-specific constraint sets.
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* Copyright (c) 2021 Linaro
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*/
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/*
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* C_On_Im(...) defines a constraint set with <n> outputs and <m> inputs.
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* Each operand should be a sequence of constraint letters as defined by
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* tcg-target-con-str.h; the constraint combination is inclusive or.
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*/
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C_O0_I1(r)
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C_O0_I2(r, rA)
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C_O0_I2(rZ, r)
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C_O0_I2(w, r)
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C_O0_I3(rZ, rZ, r)
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C_O1_I1(r, r)
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C_O1_I1(w, r)
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C_O1_I1(w, w)
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C_O1_I1(w, wr)
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C_O1_I2(r, 0, rZ)
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C_O1_I2(r, r, r)
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C_O1_I2(r, r, rA)
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C_O1_I2(r, r, rAL)
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C_O1_I2(r, r, ri)
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C_O1_I2(r, r, rL)
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C_O1_I2(r, rZ, rZ)
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C_O1_I2(w, 0, w)
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C_O1_I2(w, w, w)
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C_O1_I2(w, w, wN)
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C_O1_I2(w, w, wO)
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C_O1_I2(w, w, wZ)
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C_O1_I3(w, w, w, w)
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C_O1_I4(r, r, rA, rZ, rZ)
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C_O2_I1(r, r, r)
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C_O2_I4(r, r, rZ, rZ, rA, rMZ)
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