360 lines
16 KiB
C
360 lines
16 KiB
C
/*
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* Copyright 2019 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __NVIF_PUSH_H__
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#define __NVIF_PUSH_H__
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#include <nvif/mem.h>
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#include <nvif/printf.h>
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#include <nvhw/drf.h>
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struct nvif_push {
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int (*wait)(struct nvif_push *push, u32 size);
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void (*kick)(struct nvif_push *push);
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struct nvif_mem mem;
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u32 *bgn;
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u32 *cur;
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u32 *seg;
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u32 *end;
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};
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static inline __must_check int
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PUSH_WAIT(struct nvif_push *push, u32 size)
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{
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if (push->cur + size >= push->end) {
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int ret = push->wait(push, size);
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if (ret)
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return ret;
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}
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#ifdef CONFIG_NOUVEAU_DEBUG_PUSH
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push->seg = push->cur + size;
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#endif
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return 0;
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}
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static inline int
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PUSH_KICK(struct nvif_push *push)
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{
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push->kick(push);
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return 0;
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}
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#ifdef CONFIG_NOUVEAU_DEBUG_PUSH
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#define PUSH_PRINTF(p,f,a...) do { \
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struct nvif_push *_ppp = (p); \
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u32 __o = _ppp->cur - (u32 *)_ppp->mem.object.map.ptr; \
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NVIF_DEBUG(&_ppp->mem.object, "%08x: "f, __o * 4, ##a); \
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(void)__o; \
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} while(0)
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#define PUSH_ASSERT_ON(a,b) WARN((a), b)
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#else
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#define PUSH_PRINTF(p,f,a...)
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#define PUSH_ASSERT_ON(a, b)
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#endif
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#define PUSH_ASSERT(a,b) do { \
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static_assert( \
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__builtin_choose_expr(__builtin_constant_p(a), (a), 1), b \
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); \
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PUSH_ASSERT_ON(!(a), b); \
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} while(0)
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#define PUSH_DATA__(p,d,f,a...) do { \
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struct nvif_push *_p = (p); \
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u32 _d = (d); \
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PUSH_ASSERT(_p->cur < _p->seg, "segment overrun"); \
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PUSH_ASSERT(_p->cur < _p->end, "pushbuf overrun"); \
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PUSH_PRINTF(_p, "%08x"f, _d, ##a); \
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*_p->cur++ = _d; \
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} while(0)
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#define PUSH_DATA_(X,p,m,i0,i1,d,s,f,a...) PUSH_DATA__((p), (d), "-> "#m f, ##a)
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#define PUSH_DATA(p,d) PUSH_DATA__((p), (d), " data - %s", __func__)
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//XXX: error-check this against *real* pushbuffer end?
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#define PUSH_RSVD(p,d) do { \
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struct nvif_push *__p = (p); \
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__p->seg++; \
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__p->end++; \
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d; \
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} while(0)
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#ifdef CONFIG_NOUVEAU_DEBUG_PUSH
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#define PUSH_DATAp(X,p,m,i,o,d,s,f,a...) do { \
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struct nvif_push *_pp = (p); \
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const u32 *_dd = (d); \
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u32 _s = (s), _i = (i?PUSH_##o##_INC); \
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if (_s--) { \
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PUSH_DATA_(X, _pp, X##m, i0, i1, *_dd++, 1, "+0x%x", 0); \
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while (_s--) { \
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PUSH_DATA_(X, _pp, X##m, i0, i1, *_dd++, 1, "+0x%x", _i); \
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_i += (0?PUSH_##o##_INC); \
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} \
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} \
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} while(0)
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#else
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#define PUSH_DATAp(X,p,m,i,o,d,s,f,a...) do { \
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struct nvif_push *_p = (p); \
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u32 _s = (s); \
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PUSH_ASSERT(_p->cur + _s <= _p->seg, "segment overrun"); \
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PUSH_ASSERT(_p->cur + _s <= _p->end, "pushbuf overrun"); \
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memcpy(_p->cur, (d), _s << 2); \
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_p->cur += _s; \
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} while(0)
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#endif
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#define PUSH_1(X,f,ds,n,o,p,s,mA,dA) do { \
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PUSH_##o##_HDR((p), s, mA, (ds)+(n)); \
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PUSH_##f(X, (p), X##mA, 1, o, (dA), ds, ""); \
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} while(0)
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#define PUSH_2(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
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PUSH_ASSERT((mB) - (mA) == (1?PUSH_##o##_INC), "mthd1"); \
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PUSH_1(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
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PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
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} while(0)
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#define PUSH_3(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
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PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd2"); \
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PUSH_2(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
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PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
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} while(0)
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#define PUSH_4(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
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PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd3"); \
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PUSH_3(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
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PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
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} while(0)
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#define PUSH_5(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
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PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd4"); \
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PUSH_4(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
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PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
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} while(0)
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#define PUSH_6(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
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PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd5"); \
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PUSH_5(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
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PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
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} while(0)
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#define PUSH_7(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
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PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd6"); \
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PUSH_6(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
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PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
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} while(0)
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#define PUSH_8(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
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PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd7"); \
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PUSH_7(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
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PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
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} while(0)
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#define PUSH_9(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
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PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd8"); \
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PUSH_8(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
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PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
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} while(0)
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#define PUSH_10(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \
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PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd9"); \
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PUSH_9(X, DATA_, 1, (ds) + (n), o, (p), s, X##mA, (dA), ##a); \
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PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
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} while(0)
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#define PUSH_1D(X,o,p,s,mA,dA) \
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PUSH_1(X, DATA_, 1, 0, o, (p), s, X##mA, (dA))
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#define PUSH_2D(X,o,p,s,mA,dA,mB,dB) \
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PUSH_2(X, DATA_, 1, 0, o, (p), s, X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_3D(X,o,p,s,mA,dA,mB,dB,mC,dC) \
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PUSH_3(X, DATA_, 1, 0, o, (p), s, X##mC, (dC), \
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X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_4D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD) \
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PUSH_4(X, DATA_, 1, 0, o, (p), s, X##mD, (dD), \
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X##mC, (dC), \
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X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_5D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE) \
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PUSH_5(X, DATA_, 1, 0, o, (p), s, X##mE, (dE), \
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X##mD, (dD), \
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X##mC, (dC), \
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X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_6D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF) \
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PUSH_6(X, DATA_, 1, 0, o, (p), s, X##mF, (dF), \
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X##mE, (dE), \
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X##mD, (dD), \
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X##mC, (dC), \
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X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_7D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG) \
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PUSH_7(X, DATA_, 1, 0, o, (p), s, X##mG, (dG), \
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X##mF, (dF), \
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X##mE, (dE), \
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X##mD, (dD), \
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X##mC, (dC), \
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X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_8D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH) \
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PUSH_8(X, DATA_, 1, 0, o, (p), s, X##mH, (dH), \
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X##mG, (dG), \
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X##mF, (dF), \
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X##mE, (dE), \
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X##mD, (dD), \
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X##mC, (dC), \
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X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_9D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI) \
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PUSH_9(X, DATA_, 1, 0, o, (p), s, X##mI, (dI), \
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X##mH, (dH), \
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X##mG, (dG), \
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X##mF, (dF), \
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X##mE, (dE), \
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X##mD, (dD), \
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X##mC, (dC), \
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X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_10D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI,mJ,dJ) \
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PUSH_10(X, DATA_, 1, 0, o, (p), s, X##mJ, (dJ), \
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X##mI, (dI), \
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X##mH, (dH), \
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X##mG, (dG), \
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X##mF, (dF), \
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X##mE, (dE), \
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X##mD, (dD), \
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X##mC, (dC), \
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X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_1P(X,o,p,s,mA,dp,ds) \
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PUSH_1(X, DATAp, ds, 0, o, (p), s, X##mA, (dp))
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#define PUSH_2P(X,o,p,s,mA,dA,mB,dp,ds) \
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PUSH_2(X, DATAp, ds, 0, o, (p), s, X##mB, (dp), \
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X##mA, (dA))
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#define PUSH_3P(X,o,p,s,mA,dA,mB,dB,mC,dp,ds) \
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PUSH_3(X, DATAp, ds, 0, o, (p), s, X##mC, (dp), \
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X##mB, (dB), \
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X##mA, (dA))
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#define PUSH_(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,IMPL,...) IMPL
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#define PUSH(A...) PUSH_(A, PUSH_10P, PUSH_10D, \
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PUSH_9P , PUSH_9D, \
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PUSH_8P , PUSH_8D, \
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PUSH_7P , PUSH_7D, \
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PUSH_6P , PUSH_6D, \
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PUSH_5P , PUSH_5D, \
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PUSH_4P , PUSH_4D, \
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PUSH_3P , PUSH_3D, \
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PUSH_2P , PUSH_2D, \
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PUSH_1P , PUSH_1D)(, ##A)
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#define PUSH_NVIM(p,c,m,d) do { \
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struct nvif_push *__p = (p); \
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u32 __d = (d); \
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PUSH_IMMD_HDR(__p, c, m, __d); \
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__p->cur--; \
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PUSH_PRINTF(__p, "%08x-> "#m, __d); \
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__p->cur++; \
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} while(0)
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#define PUSH_NVSQ(A...) PUSH(MTHD, ##A)
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#define PUSH_NV1I(A...) PUSH(1INC, ##A)
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#define PUSH_NVNI(A...) PUSH(NINC, ##A)
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#define PUSH_NV_1(X,o,p,c,mA,d...) \
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PUSH_##o(p,c,c##_##mA,d)
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#define PUSH_NV_2(X,o,p,c,mA,dA,mB,d...) \
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PUSH_##o(p,c,c##_##mA,dA, \
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c##_##mB,d)
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#define PUSH_NV_3(X,o,p,c,mA,dA,mB,dB,mC,d...) \
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PUSH_##o(p,c,c##_##mA,dA, \
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c##_##mB,dB, \
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c##_##mC,d)
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#define PUSH_NV_4(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,d...) \
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PUSH_##o(p,c,c##_##mA,dA, \
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c##_##mB,dB, \
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c##_##mC,dC, \
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c##_##mD,d)
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#define PUSH_NV_5(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,d...) \
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PUSH_##o(p,c,c##_##mA,dA, \
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c##_##mB,dB, \
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c##_##mC,dC, \
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c##_##mD,dD, \
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c##_##mE,d)
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#define PUSH_NV_6(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,d...) \
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PUSH_##o(p,c,c##_##mA,dA, \
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c##_##mB,dB, \
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c##_##mC,dC, \
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c##_##mD,dD, \
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c##_##mE,dE, \
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c##_##mF,d)
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#define PUSH_NV_7(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,d...) \
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PUSH_##o(p,c,c##_##mA,dA, \
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c##_##mB,dB, \
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c##_##mC,dC, \
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c##_##mD,dD, \
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c##_##mE,dE, \
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c##_##mF,dF, \
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c##_##mG,d)
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#define PUSH_NV_8(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,d...) \
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PUSH_##o(p,c,c##_##mA,dA, \
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c##_##mB,dB, \
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c##_##mC,dC, \
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c##_##mD,dD, \
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c##_##mE,dE, \
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c##_##mF,dF, \
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c##_##mG,dG, \
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c##_##mH,d)
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#define PUSH_NV_9(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,d...) \
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PUSH_##o(p,c,c##_##mA,dA, \
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c##_##mB,dB, \
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c##_##mC,dC, \
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c##_##mD,dD, \
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c##_##mE,dE, \
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c##_##mF,dF, \
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c##_##mG,dG, \
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c##_##mH,dH, \
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c##_##mI,d)
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#define PUSH_NV_10(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI,mJ,d...) \
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PUSH_##o(p,c,c##_##mA,dA, \
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c##_##mB,dB, \
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c##_##mC,dC, \
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c##_##mD,dD, \
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c##_##mE,dE, \
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c##_##mF,dF, \
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c##_##mG,dG, \
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c##_##mH,dH, \
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c##_##mI,dI, \
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c##_##mJ,d)
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#define PUSH_NV_(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,IMPL,...) IMPL
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#define PUSH_NV(A...) PUSH_NV_(A, PUSH_NV_10, PUSH_NV_10, \
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PUSH_NV_9 , PUSH_NV_9, \
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PUSH_NV_8 , PUSH_NV_8, \
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PUSH_NV_7 , PUSH_NV_7, \
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PUSH_NV_6 , PUSH_NV_6, \
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PUSH_NV_5 , PUSH_NV_5, \
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PUSH_NV_4 , PUSH_NV_4, \
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PUSH_NV_3 , PUSH_NV_3, \
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PUSH_NV_2 , PUSH_NV_2, \
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PUSH_NV_1 , PUSH_NV_1)(, ##A)
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#define PUSH_IMMD(A...) PUSH_NV(NVIM, ##A)
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#define PUSH_MTHD(A...) PUSH_NV(NVSQ, ##A)
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#define PUSH_1INC(A...) PUSH_NV(NV1I, ##A)
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#define PUSH_NINC(A...) PUSH_NV(NVNI, ##A)
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#endif
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