d95b51d3fb
Better constraint for tcg_out_cmp, based on the comparison. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Define S390 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_Nn_Om_Ik(...) defines a constraint set with <n + m> outputs and <k>
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* inputs, except that the first <n> outputs must use new registers.
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*/
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C_O0_I1(r)
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C_O0_I2(r, r)
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C_O0_I2(r, ri)
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C_O0_I2(r, rC)
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C_O0_I2(v, r)
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C_O0_I3(o, m, r)
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C_O1_I1(r, r)
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C_O1_I1(v, r)
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C_O1_I1(v, v)
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C_O1_I1(v, vr)
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C_O1_I2(r, 0, ri)
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C_O1_I2(r, 0, rI)
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C_O1_I2(r, 0, rJ)
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C_O1_I2(r, r, r)
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C_O1_I2(r, r, ri)
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C_O1_I2(r, r, rC)
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C_O1_I2(r, r, rI)
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C_O1_I2(r, r, rJ)
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C_O1_I2(r, r, rK)
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C_O1_I2(r, r, rKR)
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C_O1_I2(r, r, rNK)
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C_O1_I2(r, r, rNKR)
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C_O1_I2(r, rZ, r)
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C_O1_I2(v, v, r)
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C_O1_I2(v, v, v)
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C_O1_I3(v, v, v, v)
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C_O1_I4(r, r, ri, rI, r)
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C_O1_I4(r, r, rC, rI, r)
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C_O2_I1(o, m, r)
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C_O2_I2(o, m, 0, r)
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C_O2_I2(o, m, r, r)
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C_O2_I3(o, m, 0, 1, r)
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C_N1_O1_I4(r, r, 0, 1, ri, r)
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C_N1_O1_I4(r, r, 0, 1, rJU, r)
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