From: Jason Ekstrand Date: Sat, 30 Mar 2019 18:09:10 +0000 (-0500) Subject: intel/common: Add a MI command builder X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2f7fcd103e70cad209c603c52f630ce7cb0c7777;p=mesa.git intel/common: Add a MI command builder Reviewed-by: Lionel Landwerlin --- diff --git a/src/intel/common/gen_mi_builder.h b/src/intel/common/gen_mi_builder.h new file mode 100644 index 00000000000..3dd8fcb739c --- /dev/null +++ b/src/intel/common/gen_mi_builder.h @@ -0,0 +1,691 @@ +/* + * Copyright © 2019 Intel Corporation + * + * 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. + */ + +#ifndef GEN_MI_BUILDER_H +#define GEN_MI_BUILDER_H + +#include "util/bitscan.h" +#include "util/fast_idiv_by_const.h" +#include "util/u_math.h" + +#ifndef GEN_MI_BUILDER_NUM_ALLOC_GPRS +/** The number of GPRs the MI builder is allowed to allocate + * + * This may be set by a user of this API so that it can reserve some GPRs at + * the top end for its own use. + */ +#define GEN_MI_BUILDER_NUM_ALLOC_GPRS 16 +#endif + +/** These must be defined by the user of the builder + * + * void *__gen_get_batch_dwords(__gen_user_data *user_data, + * unsigned num_dwords); + * + * __gen_address_type + * __gen_address_offset(__gen_address_type addr, uint64_t offset); + * + */ + +/* + * Start of the actual MI builder + */ + +#define __genxml_cmd_length(cmd) cmd ## _length +#define __genxml_cmd_header(cmd) cmd ## _header +#define __genxml_cmd_pack(cmd) cmd ## _pack + +#define gen_mi_builder_pack(b, cmd, dst, name) \ + for (struct cmd name = { __genxml_cmd_header(cmd) }, \ + *_dst = (struct cmd *)(dst); __builtin_expect(_dst != NULL, 1); \ + __genxml_cmd_pack(cmd)((b)->user_data, (void *)_dst, &name), \ + _dst = NULL) + +#define gen_mi_builder_emit(b, cmd, name) \ + gen_mi_builder_pack((b), cmd, __gen_get_batch_dwords((b)->user_data, __genxml_cmd_length(cmd)), name) + + +enum gen_mi_value_type { + GEN_MI_VALUE_TYPE_IMM, + GEN_MI_VALUE_TYPE_MEM32, + GEN_MI_VALUE_TYPE_MEM64, + GEN_MI_VALUE_TYPE_REG32, + GEN_MI_VALUE_TYPE_REG64, +}; + +struct gen_mi_value { + enum gen_mi_value_type type; + + union { + uint64_t imm; + __gen_address_type addr; + uint32_t reg; + }; + +#if GEN_GEN >= 7 || GEN_IS_HASWELL + bool invert; +#endif +}; + +#if GEN_GEN >= 9 +#define GEN_MI_BUILDER_MAX_MATH_DWORDS 256 +#else +#define GEN_MI_BUILDER_MAX_MATH_DWORDS 64 +#endif + +struct gen_mi_builder { + __gen_user_data *user_data; + +#if GEN_GEN >= 8 || GEN_IS_HASWELL + uint32_t gprs; + uint8_t gpr_refs[GEN_MI_BUILDER_NUM_ALLOC_GPRS]; + + unsigned num_math_dwords; + uint32_t math_dwords[GEN_MI_BUILDER_MAX_MATH_DWORDS]; +#endif +}; + +static inline void +gen_mi_builder_init(struct gen_mi_builder *b, __gen_user_data *user_data) +{ + memset(b, 0, sizeof(*b)); + b->user_data = user_data; + +#if GEN_GEN >= 8 || GEN_IS_HASWELL + b->gprs = 0; + b->num_math_dwords = 0; +#endif +} + +static inline void +gen_mi_builder_flush_math(struct gen_mi_builder *b) +{ +#if GEN_GEN >= 8 || GEN_IS_HASWELL + if (b->num_math_dwords == 0) + return; + + uint32_t *dw = (uint32_t *)__gen_get_batch_dwords(b->user_data, + 1 + b->num_math_dwords); + gen_mi_builder_pack(b, GENX(MI_MATH), dw, math) { + math.DWordLength = 1 + b->num_math_dwords - GENX(MI_MATH_length_bias); + } + memcpy(dw + 1, b->math_dwords, b->num_math_dwords * sizeof(uint32_t)); + b->num_math_dwords = 0; +#endif +} + +#define _GEN_MI_BUILDER_GPR_BASE 0x2600 +/* The actual hardware limit on GPRs */ +#define _GEN_MI_BUILDER_NUM_HW_GPRS 16 + +#if GEN_GEN >= 8 || GEN_IS_HASWELL + +static inline bool +gen_mi_value_is_gpr(struct gen_mi_value val) +{ + return (val.type == GEN_MI_VALUE_TYPE_REG32 || + val.type == GEN_MI_VALUE_TYPE_REG64) && + val.reg >= _GEN_MI_BUILDER_GPR_BASE && + val.reg < _GEN_MI_BUILDER_GPR_BASE + + _GEN_MI_BUILDER_NUM_HW_GPRS * 8; +} + +static inline bool +_gen_mi_value_is_allocated_gpr(struct gen_mi_value val) +{ + return (val.type == GEN_MI_VALUE_TYPE_REG32 || + val.type == GEN_MI_VALUE_TYPE_REG64) && + val.reg >= _GEN_MI_BUILDER_GPR_BASE && + val.reg < _GEN_MI_BUILDER_GPR_BASE + + GEN_MI_BUILDER_NUM_ALLOC_GPRS * 8; +} + +static inline uint32_t +_gen_mi_value_as_gpr(struct gen_mi_value val) +{ + assert(gen_mi_value_is_gpr(val)); + assert(val.reg % 8 == 0); + return (val.reg - _GEN_MI_BUILDER_GPR_BASE) / 8; +} + +static inline struct gen_mi_value +gen_mi_new_gpr(struct gen_mi_builder *b) +{ + unsigned gpr = ffs(~b->gprs) - 1; + assert(gpr < GEN_MI_BUILDER_NUM_ALLOC_GPRS); + assert(b->gpr_refs[gpr] == 0); + b->gprs |= (1u << gpr); + b->gpr_refs[gpr] = 1; + + return (struct gen_mi_value) { + .type = GEN_MI_VALUE_TYPE_REG64, + .reg = _GEN_MI_BUILDER_GPR_BASE + gpr * 8, + }; +} +#endif /* GEN_GEN >= 8 || GEN_IS_HASWELL */ + +/** Take a reference to a gen_mi_value + * + * The MI builder uses reference counting to automatically free ALU GPRs for + * re-use in calculations. All gen_mi_* math functions consume the reference + * they are handed for each source and return a reference to a value which the + * caller must consume. In particular, if you pas the same value into a + * single gen_mi_* math function twice (say to add a number to itself), you + * are responsible for calling gen_mi_value_ref() to get a second reference + * because the gen_mi_* math function will consume it twice. + */ +static inline struct gen_mi_value +gen_mi_value_ref(struct gen_mi_builder *b, struct gen_mi_value val) +{ +#if GEN_GEN >= 8 || GEN_IS_HASWELL + if (_gen_mi_value_is_allocated_gpr(val)) { + unsigned gpr = _gen_mi_value_as_gpr(val); + assert(gpr < GEN_MI_BUILDER_NUM_ALLOC_GPRS); + assert(b->gprs & (1u << gpr)); + assert(b->gpr_refs[gpr] < UINT8_MAX); + b->gpr_refs[gpr]++; + } +#endif /* GEN_GEN >= 8 || GEN_IS_HASWELL */ + + return val; +} + +/** Drop a reference to a gen_mi_value + * + * See also gen_mi_value_ref. + */ +static inline void +gen_mi_value_unref(struct gen_mi_builder *b, struct gen_mi_value val) +{ +#if GEN_GEN >= 8 || GEN_IS_HASWELL + if (_gen_mi_value_is_allocated_gpr(val)) { + unsigned gpr = _gen_mi_value_as_gpr(val); + assert(gpr < GEN_MI_BUILDER_NUM_ALLOC_GPRS); + assert(b->gprs & (1u << gpr)); + assert(b->gpr_refs[gpr] > 0); + if (--b->gpr_refs[gpr] == 0) + b->gprs &= ~(1u << gpr); + } +#endif /* GEN_GEN >= 8 || GEN_IS_HASWELL */ +} + +static inline struct gen_mi_value +gen_mi_imm(uint64_t imm) +{ + return (struct gen_mi_value) { + .type = GEN_MI_VALUE_TYPE_IMM, + .imm = imm, + }; +} + +static inline struct gen_mi_value +gen_mi_reg32(uint32_t reg) +{ + struct gen_mi_value val = { + .type = GEN_MI_VALUE_TYPE_REG32, + .reg = reg, + }; +#if GEN_GEN >= 8 || GEN_IS_HASWELL + assert(!_gen_mi_value_is_allocated_gpr(val)); +#endif + return val; +} + +static inline struct gen_mi_value +gen_mi_reg64(uint32_t reg) +{ + struct gen_mi_value val = { + .type = GEN_MI_VALUE_TYPE_REG64, + .reg = reg, + }; +#if GEN_GEN >= 8 || GEN_IS_HASWELL + assert(!_gen_mi_value_is_allocated_gpr(val)); +#endif + return val; +} + +static inline struct gen_mi_value +gen_mi_mem32(__gen_address_type addr) +{ + return (struct gen_mi_value) { + .type = GEN_MI_VALUE_TYPE_MEM32, + .addr = addr, + }; +} + +static inline struct gen_mi_value +gen_mi_mem64(__gen_address_type addr) +{ + return (struct gen_mi_value) { + .type = GEN_MI_VALUE_TYPE_MEM64, + .addr = addr, + }; +} + +static inline struct gen_mi_value +gen_mi_value_half(struct gen_mi_value value, bool top_32_bits) +{ + switch (value.type) { + case GEN_MI_VALUE_TYPE_IMM: + if (top_32_bits) + value.imm >>= 32; + else + value.imm &= 0xffffffffu; + return value; + + case GEN_MI_VALUE_TYPE_MEM32: + assert(!top_32_bits); + return value; + + case GEN_MI_VALUE_TYPE_MEM64: + if (top_32_bits) + value.addr = __gen_address_offset(value.addr, 4); + value.type = GEN_MI_VALUE_TYPE_MEM32; + return value; + + case GEN_MI_VALUE_TYPE_REG32: + assert(!top_32_bits); + return value; + + case GEN_MI_VALUE_TYPE_REG64: + if (top_32_bits) + value.reg += 4; + value.type = GEN_MI_VALUE_TYPE_REG32; + return value; + } + + unreachable("Invalid gen_mi_value type"); +} + +static inline void +_gen_mi_copy_no_unref(struct gen_mi_builder *b, + struct gen_mi_value dst, struct gen_mi_value src) +{ +#if GEN_GEN >= 7 || GEN_IS_HASWELL + /* TODO: We could handle src.invert by emitting a bit of math if we really + * wanted to. + */ + assert(!dst.invert && !src.invert); +#endif + gen_mi_builder_flush_math(b); + + switch (dst.type) { + case GEN_MI_VALUE_TYPE_IMM: + unreachable("Cannot copy to an immediate"); + + case GEN_MI_VALUE_TYPE_MEM64: + case GEN_MI_VALUE_TYPE_REG64: + /* If the destination is 64 bits, we have to copy in two halves */ + _gen_mi_copy_no_unref(b, gen_mi_value_half(dst, false), + gen_mi_value_half(src, false)); + switch (src.type) { + case GEN_MI_VALUE_TYPE_IMM: + case GEN_MI_VALUE_TYPE_MEM64: + case GEN_MI_VALUE_TYPE_REG64: + /* TODO: Use MI_STORE_DATA_IMM::StoreQWord when we have it */ + _gen_mi_copy_no_unref(b, gen_mi_value_half(dst, true), + gen_mi_value_half(src, true)); + break; + default: + _gen_mi_copy_no_unref(b, gen_mi_value_half(dst, true), + gen_mi_imm(0)); + break; + } + break; + + case GEN_MI_VALUE_TYPE_MEM32: + switch (src.type) { + case GEN_MI_VALUE_TYPE_IMM: + gen_mi_builder_emit(b, GENX(MI_STORE_DATA_IMM), sdi) { + sdi.Address = dst.addr; + sdi.ImmediateData = src.imm; + } + break; + + case GEN_MI_VALUE_TYPE_MEM32: + case GEN_MI_VALUE_TYPE_MEM64: +#if GEN_GEN >= 8 + gen_mi_builder_emit(b, GENX(MI_COPY_MEM_MEM), cmm) { + cmm.DestinationMemoryAddress = dst.addr; + cmm.SourceMemoryAddress = src.addr; + } +#elif GEN_IS_HASWELL + { + struct gen_mi_value tmp = gen_mi_new_gpr(b); + _gen_mi_copy_no_unref(b, tmp, src); + _gen_mi_copy_no_unref(b, dst, tmp); + gen_mi_value_unref(b, tmp); + } +#else + unreachable("Cannot do mem <-> mem copy on IVB and earlier"); +#endif + break; + + case GEN_MI_VALUE_TYPE_REG32: + case GEN_MI_VALUE_TYPE_REG64: + gen_mi_builder_emit(b, GENX(MI_STORE_REGISTER_MEM), srm) { + srm.RegisterAddress = src.reg; + srm.MemoryAddress = dst.addr; + } + break; + + default: + unreachable("Invalid gen_mi_value type"); + } + break; + + case GEN_MI_VALUE_TYPE_REG32: + switch (src.type) { + case GEN_MI_VALUE_TYPE_IMM: + gen_mi_builder_emit(b, GENX(MI_LOAD_REGISTER_IMM), lri) { + lri.RegisterOffset = dst.reg; + lri.DataDWord = src.imm; + } + break; + + case GEN_MI_VALUE_TYPE_MEM32: + case GEN_MI_VALUE_TYPE_MEM64: + gen_mi_builder_emit(b, GENX(MI_LOAD_REGISTER_MEM), lrm) { + lrm.RegisterAddress = dst.reg; + lrm.MemoryAddress = src.addr; + } + break; + + case GEN_MI_VALUE_TYPE_REG32: + case GEN_MI_VALUE_TYPE_REG64: +#if GEN_GEN >= 8 || GEN_IS_HASWELL + gen_mi_builder_emit(b, GENX(MI_LOAD_REGISTER_REG), lrr) { + lrr.SourceRegisterAddress = src.reg; + lrr.DestinationRegisterAddress = dst.reg; + } +#else + unreachable("Cannot do reg <-> reg copy on IVB and earlier"); +#endif + break; + + default: + unreachable("Invalid gen_mi_value type"); + } + break; + + default: + unreachable("Invalid gen_mi_value type"); + } +} + +/** Store the value in src to the value represented by dst + * + * If the bit size of src and dst mismatch, this function does an unsigned + * integer cast. If src has more bits than dst, it takes the bottom bits. If + * src has fewer bits then dst, it fills the top bits with zeros. + * + * This function consumes one reference for each of src and dst. + */ +static inline void +gen_mi_store(struct gen_mi_builder *b, + struct gen_mi_value dst, struct gen_mi_value src) +{ + _gen_mi_copy_no_unref(b, dst, src); + gen_mi_value_unref(b, src); + gen_mi_value_unref(b, dst); +} + +/* + * MI_MATH Section. Only available on Haswell+ + */ + +#if GEN_GEN >= 8 || GEN_IS_HASWELL + +static inline void +_gen_mi_builder_push_math(struct gen_mi_builder *b, + const uint32_t *dwords, + unsigned num_dwords) +{ + assert(num_dwords < GEN_MI_BUILDER_MAX_MATH_DWORDS); + if (b->num_math_dwords + num_dwords > GEN_MI_BUILDER_MAX_MATH_DWORDS) + gen_mi_builder_flush_math(b); + + memcpy(&b->math_dwords[b->num_math_dwords], + dwords, num_dwords * sizeof(*dwords)); + b->num_math_dwords += num_dwords; +} + +static inline uint32_t +_gen_mi_pack_alu(uint32_t opcode, uint32_t operand1, uint32_t operand2) +{ + struct GENX(MI_MATH_ALU_INSTRUCTION) instr = { + .ALUOpcode = opcode, + .Operand1 = operand1, + .Operand2 = operand2, + }; + + uint32_t dw; + GENX(MI_MATH_ALU_INSTRUCTION_pack)(NULL, &dw, &instr); + + return dw; +} + +static inline struct gen_mi_value +gen_mi_value_to_gpr(struct gen_mi_builder *b, struct gen_mi_value val) +{ + if (gen_mi_value_is_gpr(val)) + return val; + + /* Save off the invert flag because it makes copy() grumpy */ + bool invert = val.invert; + val.invert = false; + + struct gen_mi_value tmp = gen_mi_new_gpr(b); + _gen_mi_copy_no_unref(b, tmp, val); + tmp.invert = invert; + + return tmp; +} + +static inline uint32_t +_gen_mi_math_load_src(struct gen_mi_builder *b, + unsigned src, struct gen_mi_value *val) +{ + if (val->type == GEN_MI_VALUE_TYPE_IMM && + (val->imm == 0 || val->imm == UINT64_MAX)) { + uint64_t imm = val->invert ? ~val->imm : val->imm; + return _gen_mi_pack_alu(imm ? MI_ALU_LOAD1 : MI_ALU_LOAD0, src, 0); + } else { + *val = gen_mi_value_to_gpr(b, *val); + return _gen_mi_pack_alu(val->invert ? MI_ALU_LOADINV : MI_ALU_LOAD, + src, _gen_mi_value_as_gpr(*val)); + } +} + +static inline struct gen_mi_value +gen_mi_math_binop(struct gen_mi_builder *b, uint32_t opcode, + struct gen_mi_value src0, struct gen_mi_value src1, + uint32_t store_op, uint32_t store_src) +{ + struct gen_mi_value dst = gen_mi_new_gpr(b); + + uint32_t dw[4]; + dw[0] = _gen_mi_math_load_src(b, MI_ALU_SRCA, &src0); + dw[1] = _gen_mi_math_load_src(b, MI_ALU_SRCB, &src1); + dw[2] = _gen_mi_pack_alu(opcode, 0, 0); + dw[3] = _gen_mi_pack_alu(store_op, _gen_mi_value_as_gpr(dst), store_src); + _gen_mi_builder_push_math(b, dw, 4); + + gen_mi_value_unref(b, src0); + gen_mi_value_unref(b, src1); + + return dst; +} + +static inline struct gen_mi_value +gen_mi_inot(struct gen_mi_builder *b, struct gen_mi_value val) +{ + /* TODO These currently can't be passed into gen_mi_copy */ + val.invert = !val.invert; + return val; +} + +static inline struct gen_mi_value +gen_mi_iadd(struct gen_mi_builder *b, + struct gen_mi_value src0, struct gen_mi_value src1) +{ + return gen_mi_math_binop(b, MI_ALU_ADD, src0, src1, + MI_ALU_STORE, MI_ALU_ACCU); +} + +static inline struct gen_mi_value +gen_mi_iadd_imm(struct gen_mi_builder *b, + struct gen_mi_value src, uint64_t N) +{ + if (N == 0) + return src; + + return gen_mi_iadd(b, src, gen_mi_imm(N)); +} + +static inline struct gen_mi_value +gen_mi_isub(struct gen_mi_builder *b, + struct gen_mi_value src0, struct gen_mi_value src1) +{ + return gen_mi_math_binop(b, MI_ALU_SUB, src0, src1, + MI_ALU_STORE, MI_ALU_ACCU); +} + +static inline struct gen_mi_value +gen_mi_ult(struct gen_mi_builder *b, + struct gen_mi_value src0, struct gen_mi_value src1) +{ + /* Compute "less than" by subtracting and storing the carry bit */ + return gen_mi_math_binop(b, MI_ALU_SUB, src0, src1, + MI_ALU_STORE, MI_ALU_CF); +} + +static inline struct gen_mi_value +gen_mi_uge(struct gen_mi_builder *b, + struct gen_mi_value src0, struct gen_mi_value src1) +{ + /* Compute "less than" by subtracting and storing the carry bit */ + return gen_mi_math_binop(b, MI_ALU_SUB, src0, src1, + MI_ALU_STOREINV, MI_ALU_CF); +} + +static inline struct gen_mi_value +gen_mi_iand(struct gen_mi_builder *b, + struct gen_mi_value src0, struct gen_mi_value src1) +{ + return gen_mi_math_binop(b, MI_ALU_AND, src0, src1, + MI_ALU_STORE, MI_ALU_ACCU); +} + +static inline struct gen_mi_value +gen_mi_imul_imm(struct gen_mi_builder *b, + struct gen_mi_value src, uint32_t N) +{ + if (N == 0) { + gen_mi_value_unref(b, src); + return gen_mi_imm(0); + } + + if (N == 1) + return src; + + src = gen_mi_value_to_gpr(b, src); + + struct gen_mi_value res = gen_mi_value_ref(b, src); + + unsigned top_bit = 31 - __builtin_clz(N); + for (int i = top_bit - 1; i >= 0; i--) { + res = gen_mi_iadd(b, res, gen_mi_value_ref(b, res)); + if (N & (1 << i)) + res = gen_mi_iadd(b, res, gen_mi_value_ref(b, src)); + } + + gen_mi_value_unref(b, src); + + return res; +} + +static inline struct gen_mi_value +gen_mi_ishl_imm(struct gen_mi_builder *b, + struct gen_mi_value src, uint32_t shift) +{ + struct gen_mi_value res = gen_mi_value_to_gpr(b, src); + + for (unsigned i = 0; i < shift; i++) + res = gen_mi_iadd(b, res, gen_mi_value_ref(b, res)); + + return res; +} + +static inline struct gen_mi_value +gen_mi_ushr32_imm(struct gen_mi_builder *b, + struct gen_mi_value src, uint32_t shift) +{ + /* We right-shift by left-shifting by 32 - shift and taking the top 32 bits + * of the result. This assumes the top 32 bits are zero. + */ + assert(shift <= 32); + struct gen_mi_value tmp = gen_mi_ishl_imm(b, src, 32 - shift); + struct gen_mi_value dst = gen_mi_new_gpr(b); + _gen_mi_copy_no_unref(b, gen_mi_value_half(dst, false), + gen_mi_value_half(tmp, true)); + _gen_mi_copy_no_unref(b, gen_mi_value_half(dst, true), gen_mi_imm(0)); + gen_mi_value_unref(b, tmp); + return dst; +} + +static inline struct gen_mi_value +gen_mi_udiv32_imm(struct gen_mi_builder *b, + struct gen_mi_value N, uint32_t D) +{ + /* We implicitly assume that N is only a 32-bit value */ + if (D == 0) { + /* This is invalid but we should do something */ + return gen_mi_imm(0); + } else if (util_is_power_of_two_or_zero(D)) { + return gen_mi_ushr32_imm(b, N, util_logbase2(D)); + } else { + struct util_fast_udiv_info m = util_compute_fast_udiv_info(D, 32, 32); + assert(m.multiplier <= UINT32_MAX); + + if (m.pre_shift) + N = gen_mi_ushr32_imm(b, N, m.pre_shift); + + /* Do the 32x32 multiply into gpr0 */ + N = gen_mi_imul_imm(b, N, m.multiplier); + + if (m.increment) + N = gen_mi_iadd(b, N, gen_mi_imm(m.multiplier)); + + N = gen_mi_ushr32_imm(b, N, 32); + + if (m.post_shift) + N = gen_mi_ushr32_imm(b, N, m.post_shift); + + return N; + } +} + +#endif /* MI_MATH section */ + +#endif /* GEN_MI_BUILDER_H */