/* * Copyright © 2014 Broadcom * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include #include "util/ralloc.h" #include "vc4_qir.h" #include "vc4_qpu.h" #define QPU_MUX(mux, muxfield) \ QPU_SET_FIELD(mux != QPU_MUX_SMALL_IMM ? mux : QPU_MUX_B, muxfield) static uint64_t set_src_raddr(uint64_t inst, struct qpu_reg src) { if (src.mux == QPU_MUX_A) { assert(QPU_GET_FIELD(inst, QPU_RADDR_A) == QPU_R_NOP || QPU_GET_FIELD(inst, QPU_RADDR_A) == src.addr); return QPU_UPDATE_FIELD(inst, src.addr, QPU_RADDR_A); } if (src.mux == QPU_MUX_B) { assert((QPU_GET_FIELD(inst, QPU_RADDR_B) == QPU_R_NOP || QPU_GET_FIELD(inst, QPU_RADDR_B) == src.addr) && QPU_GET_FIELD(inst, QPU_SIG) != QPU_SIG_SMALL_IMM); return QPU_UPDATE_FIELD(inst, src.addr, QPU_RADDR_B); } if (src.mux == QPU_MUX_SMALL_IMM) { if (QPU_GET_FIELD(inst, QPU_SIG) == QPU_SIG_SMALL_IMM) { assert(QPU_GET_FIELD(inst, QPU_RADDR_B) == src.addr); } else { inst = qpu_set_sig(inst, QPU_SIG_SMALL_IMM); assert(QPU_GET_FIELD(inst, QPU_RADDR_B) == QPU_R_NOP); } return ((inst & ~QPU_RADDR_B_MASK) | QPU_SET_FIELD(src.addr, QPU_RADDR_B)); } return inst; } uint64_t qpu_NOP() { uint64_t inst = 0; inst |= QPU_SET_FIELD(QPU_A_NOP, QPU_OP_ADD); inst |= QPU_SET_FIELD(QPU_M_NOP, QPU_OP_MUL); /* Note: These field values are actually non-zero */ inst |= QPU_SET_FIELD(QPU_W_NOP, QPU_WADDR_ADD); inst |= QPU_SET_FIELD(QPU_W_NOP, QPU_WADDR_MUL); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_A); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_B); inst |= QPU_SET_FIELD(QPU_SIG_NONE, QPU_SIG); return inst; } static uint64_t qpu_a_dst(struct qpu_reg dst) { uint64_t inst = 0; if (dst.mux <= QPU_MUX_R5) { /* Translate the mux to the ACCn values. */ inst |= QPU_SET_FIELD(32 + dst.mux, QPU_WADDR_ADD); } else { inst |= QPU_SET_FIELD(dst.addr, QPU_WADDR_ADD); if (dst.mux == QPU_MUX_B) inst |= QPU_WS; } return inst; } static uint64_t qpu_m_dst(struct qpu_reg dst) { uint64_t inst = 0; if (dst.mux <= QPU_MUX_R5) { /* Translate the mux to the ACCn values. */ inst |= QPU_SET_FIELD(32 + dst.mux, QPU_WADDR_MUL); } else { inst |= QPU_SET_FIELD(dst.addr, QPU_WADDR_MUL); if (dst.mux == QPU_MUX_A) inst |= QPU_WS; } return inst; } uint64_t qpu_a_MOV(struct qpu_reg dst, struct qpu_reg src) { uint64_t inst = 0; inst |= QPU_SET_FIELD(QPU_SIG_NONE, QPU_SIG); inst |= QPU_SET_FIELD(QPU_A_OR, QPU_OP_ADD); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_A); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_B); inst |= qpu_a_dst(dst); inst |= QPU_SET_FIELD(QPU_COND_ALWAYS, QPU_COND_ADD); inst |= QPU_MUX(src.mux, QPU_ADD_A); inst |= QPU_MUX(src.mux, QPU_ADD_B); inst = set_src_raddr(inst, src); inst |= QPU_SET_FIELD(QPU_W_NOP, QPU_WADDR_MUL); return inst; } uint64_t qpu_m_MOV(struct qpu_reg dst, struct qpu_reg src) { uint64_t inst = 0; inst |= QPU_SET_FIELD(QPU_SIG_NONE, QPU_SIG); inst |= QPU_SET_FIELD(QPU_M_V8MIN, QPU_OP_MUL); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_A); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_B); inst |= qpu_m_dst(dst); inst |= QPU_SET_FIELD(QPU_COND_ALWAYS, QPU_COND_MUL); inst |= QPU_MUX(src.mux, QPU_MUL_A); inst |= QPU_MUX(src.mux, QPU_MUL_B); inst = set_src_raddr(inst, src); inst |= QPU_SET_FIELD(QPU_W_NOP, QPU_WADDR_ADD); return inst; } uint64_t qpu_load_imm_ui(struct qpu_reg dst, uint32_t val) { uint64_t inst = 0; inst |= qpu_a_dst(dst); inst |= QPU_SET_FIELD(QPU_W_NOP, QPU_WADDR_MUL); inst |= QPU_SET_FIELD(QPU_COND_ALWAYS, QPU_COND_ADD); inst |= QPU_SET_FIELD(QPU_COND_ALWAYS, QPU_COND_MUL); inst |= QPU_SET_FIELD(QPU_SIG_LOAD_IMM, QPU_SIG); inst |= val; return inst; } uint64_t qpu_a_alu2(enum qpu_op_add op, struct qpu_reg dst, struct qpu_reg src0, struct qpu_reg src1) { uint64_t inst = 0; inst |= QPU_SET_FIELD(QPU_SIG_NONE, QPU_SIG); inst |= QPU_SET_FIELD(op, QPU_OP_ADD); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_A); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_B); inst |= qpu_a_dst(dst); inst |= QPU_SET_FIELD(QPU_COND_ALWAYS, QPU_COND_ADD); inst |= QPU_MUX(src0.mux, QPU_ADD_A); inst = set_src_raddr(inst, src0); inst |= QPU_MUX(src1.mux, QPU_ADD_B); inst = set_src_raddr(inst, src1); inst |= QPU_SET_FIELD(QPU_W_NOP, QPU_WADDR_MUL); return inst; } uint64_t qpu_m_alu2(enum qpu_op_mul op, struct qpu_reg dst, struct qpu_reg src0, struct qpu_reg src1) { uint64_t inst = 0; inst |= QPU_SET_FIELD(QPU_SIG_NONE, QPU_SIG); inst |= QPU_SET_FIELD(op, QPU_OP_MUL); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_A); inst |= QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_B); inst |= qpu_m_dst(dst); inst |= QPU_SET_FIELD(QPU_COND_ALWAYS, QPU_COND_MUL); inst |= QPU_MUX(src0.mux, QPU_MUL_A); inst = set_src_raddr(inst, src0); inst |= QPU_MUX(src1.mux, QPU_MUL_B); inst = set_src_raddr(inst, src1); inst |= QPU_SET_FIELD(QPU_W_NOP, QPU_WADDR_ADD); return inst; } static bool merge_fields(uint64_t *merge, uint64_t a, uint64_t b, uint64_t mask, uint64_t ignore) { if ((a & mask) == ignore) { *merge = (*merge & ~mask) | (b & mask); } else if ((b & mask) == ignore) { *merge = (*merge & ~mask) | (a & mask); } else { if ((a & mask) != (b & mask)) return false; } return true; } int qpu_num_sf_accesses(uint64_t inst) { int accesses = 0; static const uint32_t specials[] = { QPU_W_TLB_COLOR_MS, QPU_W_TLB_COLOR_ALL, QPU_W_TLB_Z, QPU_W_TMU0_S, QPU_W_TMU0_T, QPU_W_TMU0_R, QPU_W_TMU0_B, QPU_W_TMU1_S, QPU_W_TMU1_T, QPU_W_TMU1_R, QPU_W_TMU1_B, QPU_W_SFU_RECIP, QPU_W_SFU_RECIPSQRT, QPU_W_SFU_EXP, QPU_W_SFU_LOG, }; uint32_t waddr_add = QPU_GET_FIELD(inst, QPU_WADDR_ADD); uint32_t waddr_mul = QPU_GET_FIELD(inst, QPU_WADDR_MUL); uint32_t raddr_a = QPU_GET_FIELD(inst, QPU_RADDR_A); uint32_t raddr_b = QPU_GET_FIELD(inst, QPU_RADDR_B); for (int j = 0; j < ARRAY_SIZE(specials); j++) { if (waddr_add == specials[j]) accesses++; if (waddr_mul == specials[j]) accesses++; } if (raddr_a == QPU_R_MUTEX_ACQUIRE) accesses++; if (raddr_b == QPU_R_MUTEX_ACQUIRE && QPU_GET_FIELD(inst, QPU_SIG) != QPU_SIG_SMALL_IMM) accesses++; /* XXX: semaphore, combined color read/write? */ switch (QPU_GET_FIELD(inst, QPU_SIG)) { case QPU_SIG_COLOR_LOAD: case QPU_SIG_COLOR_LOAD_END: case QPU_SIG_LOAD_TMU0: case QPU_SIG_LOAD_TMU1: accesses++; } return accesses; } static bool qpu_waddr_ignores_ws(uint32_t waddr) { switch(waddr) { case QPU_W_ACC0: case QPU_W_ACC1: case QPU_W_ACC2: case QPU_W_ACC3: case QPU_W_TLB_Z: case QPU_W_TLB_COLOR_MS: case QPU_W_TLB_COLOR_ALL: case QPU_W_TLB_ALPHA_MASK: case QPU_W_VPM: case QPU_W_SFU_RECIP: case QPU_W_SFU_RECIPSQRT: case QPU_W_SFU_EXP: case QPU_W_SFU_LOG: case QPU_W_TMU0_S: case QPU_W_TMU0_T: case QPU_W_TMU0_R: case QPU_W_TMU0_B: case QPU_W_TMU1_S: case QPU_W_TMU1_T: case QPU_W_TMU1_R: case QPU_W_TMU1_B: return true; } return false; } static void swap_ra_file_mux_helper(uint64_t *merge, uint64_t *a, uint32_t mux_shift) { uint64_t mux_mask = (uint64_t)0x7 << mux_shift; uint64_t mux_a_val = (uint64_t)QPU_MUX_A << mux_shift; uint64_t mux_b_val = (uint64_t)QPU_MUX_B << mux_shift; if ((*a & mux_mask) == mux_a_val) { *a = (*a & ~mux_mask) | mux_b_val; *merge = (*merge & ~mux_mask) | mux_b_val; } } static bool try_swap_ra_file(uint64_t *merge, uint64_t *a, uint64_t *b) { uint32_t raddr_a_a = QPU_GET_FIELD(*a, QPU_RADDR_A); uint32_t raddr_a_b = QPU_GET_FIELD(*a, QPU_RADDR_B); uint32_t raddr_b_a = QPU_GET_FIELD(*b, QPU_RADDR_A); uint32_t raddr_b_b = QPU_GET_FIELD(*b, QPU_RADDR_B); if (raddr_a_b != QPU_R_NOP) return false; switch (raddr_a_a) { case QPU_R_UNIF: case QPU_R_VARY: break; default: return false; } if (!(*merge & QPU_PM) && QPU_GET_FIELD(*merge, QPU_UNPACK) != QPU_UNPACK_NOP) { return false; } if (raddr_b_b != QPU_R_NOP && raddr_b_b != raddr_a_a) return false; /* Move raddr A to B in instruction a. */ *a = (*a & ~QPU_RADDR_A_MASK) | QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_A); *a = (*a & ~QPU_RADDR_B_MASK) | QPU_SET_FIELD(raddr_a_a, QPU_RADDR_B); *merge = QPU_UPDATE_FIELD(*merge, raddr_b_a, QPU_RADDR_A); *merge = QPU_UPDATE_FIELD(*merge, raddr_a_a, QPU_RADDR_B); swap_ra_file_mux_helper(merge, a, QPU_ADD_A_SHIFT); swap_ra_file_mux_helper(merge, a, QPU_ADD_B_SHIFT); swap_ra_file_mux_helper(merge, a, QPU_MUL_A_SHIFT); swap_ra_file_mux_helper(merge, a, QPU_MUL_B_SHIFT); return true; } static bool convert_mov(uint64_t *inst) { uint32_t add_a = QPU_GET_FIELD(*inst, QPU_ADD_A); uint32_t waddr_add = QPU_GET_FIELD(*inst, QPU_WADDR_ADD); uint32_t cond_add = QPU_GET_FIELD(*inst, QPU_COND_ADD); /* Is it a MOV? */ if (QPU_GET_FIELD(*inst, QPU_OP_ADD) != QPU_A_OR || (add_a != QPU_GET_FIELD(*inst, QPU_ADD_B))) { return false; } if (QPU_GET_FIELD(*inst, QPU_SIG) != QPU_SIG_NONE) return false; /* We could maybe support this in the .8888 and .8a-.8d cases. */ if (*inst & QPU_PM) return false; *inst = QPU_UPDATE_FIELD(*inst, QPU_A_NOP, QPU_OP_ADD); *inst = QPU_UPDATE_FIELD(*inst, QPU_M_V8MIN, QPU_OP_MUL); *inst = QPU_UPDATE_FIELD(*inst, add_a, QPU_MUL_A); *inst = QPU_UPDATE_FIELD(*inst, add_a, QPU_MUL_B); *inst = QPU_UPDATE_FIELD(*inst, QPU_MUX_R0, QPU_ADD_A); *inst = QPU_UPDATE_FIELD(*inst, QPU_MUX_R0, QPU_ADD_B); *inst = QPU_UPDATE_FIELD(*inst, waddr_add, QPU_WADDR_MUL); *inst = QPU_UPDATE_FIELD(*inst, QPU_W_NOP, QPU_WADDR_ADD); *inst = QPU_UPDATE_FIELD(*inst, cond_add, QPU_COND_MUL); *inst = QPU_UPDATE_FIELD(*inst, QPU_COND_NEVER, QPU_COND_ADD); if (!qpu_waddr_ignores_ws(waddr_add)) *inst ^= QPU_WS; return true; } static bool writes_a_file(uint64_t inst) { if (!(inst & QPU_WS)) return QPU_GET_FIELD(inst, QPU_WADDR_ADD) < 32; else return QPU_GET_FIELD(inst, QPU_WADDR_MUL) < 32; } static bool reads_r4(uint64_t inst) { return (QPU_GET_FIELD(inst, QPU_ADD_A) == QPU_MUX_R4 || QPU_GET_FIELD(inst, QPU_ADD_B) == QPU_MUX_R4 || QPU_GET_FIELD(inst, QPU_MUL_A) == QPU_MUX_R4 || QPU_GET_FIELD(inst, QPU_MUL_B) == QPU_MUX_R4); } uint64_t qpu_merge_inst(uint64_t a, uint64_t b) { uint64_t merge = a | b; bool ok = true; uint32_t a_sig = QPU_GET_FIELD(a, QPU_SIG); uint32_t b_sig = QPU_GET_FIELD(b, QPU_SIG); if (QPU_GET_FIELD(a, QPU_OP_ADD) != QPU_A_NOP && QPU_GET_FIELD(b, QPU_OP_ADD) != QPU_A_NOP) { if (QPU_GET_FIELD(a, QPU_OP_MUL) != QPU_M_NOP || QPU_GET_FIELD(b, QPU_OP_MUL) != QPU_M_NOP || !(convert_mov(&a) || convert_mov(&b))) { return 0; } else { merge = a | b; } } if (QPU_GET_FIELD(a, QPU_OP_MUL) != QPU_M_NOP && QPU_GET_FIELD(b, QPU_OP_MUL) != QPU_M_NOP) return 0; if (qpu_num_sf_accesses(a) && qpu_num_sf_accesses(b)) return 0; if (a_sig == QPU_SIG_LOAD_IMM || b_sig == QPU_SIG_LOAD_IMM || a_sig == QPU_SIG_SMALL_IMM || b_sig == QPU_SIG_SMALL_IMM) { return 0; } ok = ok && merge_fields(&merge, a, b, QPU_SIG_MASK, QPU_SET_FIELD(QPU_SIG_NONE, QPU_SIG)); /* Misc fields that have to match exactly. */ ok = ok && merge_fields(&merge, a, b, QPU_SF, ~0); if (!merge_fields(&merge, a, b, QPU_RADDR_A_MASK, QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_A))) { /* Since we tend to use regfile A by default both for register * allocation and for our special values (uniforms and * varyings), try swapping uniforms and varyings to regfile B * to resolve raddr A conflicts. */ if (!try_swap_ra_file(&merge, &a, &b) && !try_swap_ra_file(&merge, &b, &a)) { return 0; } } ok = ok && merge_fields(&merge, a, b, QPU_RADDR_B_MASK, QPU_SET_FIELD(QPU_R_NOP, QPU_RADDR_B)); ok = ok && merge_fields(&merge, a, b, QPU_WADDR_ADD_MASK, QPU_SET_FIELD(QPU_W_NOP, QPU_WADDR_ADD)); ok = ok && merge_fields(&merge, a, b, QPU_WADDR_MUL_MASK, QPU_SET_FIELD(QPU_W_NOP, QPU_WADDR_MUL)); /* Allow disagreement on WS (swapping A vs B physical reg file as the * destination for ADD/MUL) if one of the original instructions * ignores it (probably because it's just writing to accumulators). */ if (qpu_waddr_ignores_ws(QPU_GET_FIELD(a, QPU_WADDR_ADD)) && qpu_waddr_ignores_ws(QPU_GET_FIELD(a, QPU_WADDR_MUL))) { merge = (merge & ~QPU_WS) | (b & QPU_WS); } else if (qpu_waddr_ignores_ws(QPU_GET_FIELD(b, QPU_WADDR_ADD)) && qpu_waddr_ignores_ws(QPU_GET_FIELD(b, QPU_WADDR_MUL))) { merge = (merge & ~QPU_WS) | (a & QPU_WS); } else { if ((a & QPU_WS) != (b & QPU_WS)) return 0; } if (!merge_fields(&merge, a, b, QPU_PM, ~0)) { /* If one instruction has PM bit set and the other not, the * one without PM shouldn't do packing/unpacking, and we * have to make sure non-NOP packing/unpacking from PM * instruction aren't added to it. */ uint64_t temp; /* Let a be the one with PM bit */ if (!(a & QPU_PM)) { temp = a; a = b; b = temp; } if ((b & (QPU_PACK_MASK | QPU_UNPACK_MASK)) != 0) return 0; if ((a & QPU_PACK_MASK) != 0 && QPU_GET_FIELD(b, QPU_OP_MUL) != QPU_M_NOP) return 0; if ((a & QPU_UNPACK_MASK) != 0 && reads_r4(b)) return 0; } else { /* packing: Make sure that non-NOP packs agree, then deal with * special-case failing of adding a non-NOP pack to something * with a NOP pack. */ if (!merge_fields(&merge, a, b, QPU_PACK_MASK, 0)) return 0; bool new_a_pack = (QPU_GET_FIELD(a, QPU_PACK) != QPU_GET_FIELD(merge, QPU_PACK)); bool new_b_pack = (QPU_GET_FIELD(b, QPU_PACK) != QPU_GET_FIELD(merge, QPU_PACK)); if (!(merge & QPU_PM)) { /* Make sure we're not going to be putting a new * a-file packing on either half. */ if (new_a_pack && writes_a_file(a)) return 0; if (new_b_pack && writes_a_file(b)) return 0; } else { /* Make sure we're not going to be putting new MUL * packing oneither half. */ if (new_a_pack && QPU_GET_FIELD(a, QPU_OP_MUL) != QPU_M_NOP) return 0; if (new_b_pack && QPU_GET_FIELD(b, QPU_OP_MUL) != QPU_M_NOP) return 0; } /* unpacking: Make sure that non-NOP unpacks agree, then deal * with special-case failing of adding a non-NOP unpack to * something with a NOP unpack. */ if (!merge_fields(&merge, a, b, QPU_UNPACK_MASK, 0)) return 0; bool new_a_unpack = (QPU_GET_FIELD(a, QPU_UNPACK) != QPU_GET_FIELD(merge, QPU_UNPACK)); bool new_b_unpack = (QPU_GET_FIELD(b, QPU_UNPACK) != QPU_GET_FIELD(merge, QPU_UNPACK)); if (!(merge & QPU_PM)) { /* Make sure we're not going to be putting a new * a-file packing on either half. */ if (new_a_unpack && QPU_GET_FIELD(a, QPU_RADDR_A) != QPU_R_NOP) return 0; if (new_b_unpack && QPU_GET_FIELD(b, QPU_RADDR_A) != QPU_R_NOP) return 0; } else { /* Make sure we're not going to be putting new r4 * unpack on either half. */ if (new_a_unpack && reads_r4(a)) return 0; if (new_b_unpack && reads_r4(b)) return 0; } } if (ok) return merge; else return 0; } uint64_t qpu_set_sig(uint64_t inst, uint32_t sig) { assert(QPU_GET_FIELD(inst, QPU_SIG) == QPU_SIG_NONE); return QPU_UPDATE_FIELD(inst, sig, QPU_SIG); } uint64_t qpu_set_cond_add(uint64_t inst, uint32_t cond) { assert(QPU_GET_FIELD(inst, QPU_COND_ADD) == QPU_COND_ALWAYS); return QPU_UPDATE_FIELD(inst, cond, QPU_COND_ADD); } uint64_t qpu_set_cond_mul(uint64_t inst, uint32_t cond) { assert(QPU_GET_FIELD(inst, QPU_COND_MUL) == QPU_COND_ALWAYS); return QPU_UPDATE_FIELD(inst, cond, QPU_COND_MUL); } bool qpu_waddr_is_tlb(uint32_t waddr) { switch (waddr) { case QPU_W_TLB_COLOR_ALL: case QPU_W_TLB_COLOR_MS: case QPU_W_TLB_Z: return true; default: return false; } } bool qpu_inst_is_tlb(uint64_t inst) { uint32_t sig = QPU_GET_FIELD(inst, QPU_SIG); return (qpu_waddr_is_tlb(QPU_GET_FIELD(inst, QPU_WADDR_ADD)) || qpu_waddr_is_tlb(QPU_GET_FIELD(inst, QPU_WADDR_MUL)) || sig == QPU_SIG_COLOR_LOAD || sig == QPU_SIG_WAIT_FOR_SCOREBOARD); } /** * Returns the small immediate value to be encoded in to the raddr b field if * the argument can be represented as one, or ~0 otherwise. */ uint32_t qpu_encode_small_immediate(uint32_t i) { if (i <= 15) return i; if ((int)i < 0 && (int)i >= -16) return i + 32; switch (i) { case 0x3f800000: return 32; case 0x40000000: return 33; case 0x40800000: return 34; case 0x41000000: return 35; case 0x41800000: return 36; case 0x42000000: return 37; case 0x42800000: return 38; case 0x43000000: return 39; case 0x3b800000: return 40; case 0x3c000000: return 41; case 0x3c800000: return 42; case 0x3d000000: return 43; case 0x3d800000: return 44; case 0x3e000000: return 45; case 0x3e800000: return 46; case 0x3f000000: return 47; } return ~0; } void qpu_serialize_one_inst(struct vc4_compile *c, uint64_t inst) { if (c->qpu_inst_count >= c->qpu_inst_size) { c->qpu_inst_size = MAX2(16, c->qpu_inst_size * 2); c->qpu_insts = reralloc(c, c->qpu_insts, uint64_t, c->qpu_inst_size); } c->qpu_insts[c->qpu_inst_count++] = inst; }