1*4c22e840SRichard Henderson /* SPDX-License-Identifier: MIT */ 2*4c22e840SRichard Henderson /* 3*4c22e840SRichard Henderson * Define i386 target-specific constraint sets. 4*4c22e840SRichard Henderson * Copyright (c) 2021 Linaro 5*4c22e840SRichard Henderson */ 6*4c22e840SRichard Henderson 7*4c22e840SRichard Henderson /* 8*4c22e840SRichard Henderson * C_On_Im(...) defines a constraint set with <n> outputs and <m> inputs. 9*4c22e840SRichard Henderson * Each operand should be a sequence of constraint letters as defined by 10*4c22e840SRichard Henderson * tcg-target-con-str.h; the constraint combination is inclusive or. 11*4c22e840SRichard Henderson * 12*4c22e840SRichard Henderson * C_N1_Im(...) defines a constraint set with 1 output and <m> inputs, 13*4c22e840SRichard Henderson * except that the output must use a new register. 14*4c22e840SRichard Henderson */ 15*4c22e840SRichard Henderson C_O0_I1(r) 16*4c22e840SRichard Henderson C_O0_I2(L, L) 17*4c22e840SRichard Henderson C_O0_I2(qi, r) 18*4c22e840SRichard Henderson C_O0_I2(re, r) 19*4c22e840SRichard Henderson C_O0_I2(ri, r) 20*4c22e840SRichard Henderson C_O0_I2(r, re) 21*4c22e840SRichard Henderson C_O0_I2(s, L) 22*4c22e840SRichard Henderson C_O0_I2(x, r) 23*4c22e840SRichard Henderson C_O0_I3(L, L, L) 24*4c22e840SRichard Henderson C_O0_I3(s, L, L) 25*4c22e840SRichard Henderson C_O0_I4(L, L, L, L) 26*4c22e840SRichard Henderson C_O0_I4(r, r, ri, ri) 27*4c22e840SRichard Henderson C_O1_I1(r, 0) 28*4c22e840SRichard Henderson C_O1_I1(r, L) 29*4c22e840SRichard Henderson C_O1_I1(r, q) 30*4c22e840SRichard Henderson C_O1_I1(r, r) 31*4c22e840SRichard Henderson C_O1_I1(x, r) 32*4c22e840SRichard Henderson C_O1_I1(x, x) 33*4c22e840SRichard Henderson C_O1_I2(Q, 0, Q) 34*4c22e840SRichard Henderson C_O1_I2(q, r, re) 35*4c22e840SRichard Henderson C_O1_I2(r, 0, ci) 36*4c22e840SRichard Henderson C_O1_I2(r, 0, r) 37*4c22e840SRichard Henderson C_O1_I2(r, 0, re) 38*4c22e840SRichard Henderson C_O1_I2(r, 0, reZ) 39*4c22e840SRichard Henderson C_O1_I2(r, 0, ri) 40*4c22e840SRichard Henderson C_O1_I2(r, 0, rI) 41*4c22e840SRichard Henderson C_O1_I2(r, L, L) 42*4c22e840SRichard Henderson C_O1_I2(r, r, re) 43*4c22e840SRichard Henderson C_O1_I2(r, r, ri) 44*4c22e840SRichard Henderson C_O1_I2(r, r, rI) 45*4c22e840SRichard Henderson C_O1_I2(x, x, x) 46*4c22e840SRichard Henderson C_N1_I2(r, r, r) 47*4c22e840SRichard Henderson C_N1_I2(r, r, rW) 48*4c22e840SRichard Henderson C_O1_I3(x, x, x, x) 49*4c22e840SRichard Henderson C_O1_I4(r, r, re, r, 0) 50*4c22e840SRichard Henderson C_O1_I4(r, r, r, ri, ri) 51*4c22e840SRichard Henderson C_O2_I1(r, r, L) 52*4c22e840SRichard Henderson C_O2_I2(a, d, a, r) 53*4c22e840SRichard Henderson C_O2_I2(r, r, L, L) 54*4c22e840SRichard Henderson C_O2_I3(a, d, 0, 1, r) 55*4c22e840SRichard Henderson C_O2_I4(r, r, 0, 1, re, re) 56