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ueforth/common/tier2_opcodes.h
2022-07-14 11:04:18 -07:00

27 lines
1.2 KiB
C

// Copyright 2021 Bradley D. Nelson
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#define TIER2_OPCODE_LIST \
X(">flags", TOFLAGS, tos = *TOFLAGS(tos)) \
X(">params", TOPARAMS, tos = *TOPARAMS(tos)) \
X(">size", TOSIZE, tos = TOSIZE(tos)) \
X(">link&", TOLINKAT, tos = (cell_t) TOLINK(tos)) \
X(">link", TOLINK, tos = *TOLINK(tos)) \
X(">name", TONAME, DUP; *sp = (cell_t) TONAME(tos); tos = *TONAMELEN(tos)) \
Y(aligned, tos = CELL_ALIGNED(tos)) \
Y(align, g_sys->heap = (cell_t *) CELL_ALIGNED(g_sys->heap)) \
YV(internals, fill32, cell_t c = tos; DROP; cell_t n = tos; DROP; \
uint32_t *a = (uint32_t *) tos; DROP; \
for (;n;--n) *a++ = c)