diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/ir3/ir3.h')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3.h | 92 |
1 files changed, 68 insertions, 24 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3.h b/src/gallium/drivers/freedreno/ir3/ir3.h index 95b866988b8..9c35a763d58 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3.h +++ b/src/gallium/drivers/freedreno/ir3/ir3.h @@ -83,7 +83,8 @@ struct ir3_register { * before register assignment is done: */ IR3_REG_SSA = 0x2000, /* 'instr' is ptr to assigning instr */ - IR3_REG_IA = 0x4000, /* meta-input dst is "assigned" */ + IR3_REG_PHI_SRC= 0x4000, /* phi src, regs[0]->instr points to phi */ + } flags; union { /* normal registers: @@ -187,6 +188,7 @@ struct ir3_instruction { char inv; char comp; int immed; + struct ir3_block *target; } cat0; struct { type_t src_type, dst_type; @@ -220,14 +222,14 @@ struct ir3_instruction { int aid; } fi; struct { - struct ir3_block *if_block, *else_block; - } flow; + /* used to temporarily hold reference to nir_phi_instr + * until we resolve the phi srcs + */ + void *nphi; + } phi; struct { struct ir3_block *block; } inout; - - /* XXX keep this as big as all other union members! */ - uint32_t info[3]; }; /* transient values used during various algorithms: */ @@ -363,16 +365,40 @@ struct ir3 { unsigned predicates_count, predicates_sz; struct ir3_instruction **predicates; - struct ir3_block *block; + /* List of blocks: */ + struct list_head block_list; + unsigned heap_idx; struct ir3_heap_chunk *chunk; }; +typedef struct nir_block nir_block; + struct ir3_block { + struct list_head node; struct ir3 *shader; - /* only a single address register: */ - struct ir3_instruction *address; - struct list_head instr_list; + + nir_block *nblock; + + struct list_head instr_list; /* list of ir3_instruction */ + + /* each block has either one or two successors.. in case of + * two successors, 'condition' decides which one to follow. + * A block preceding an if/else has two successors. + */ + struct ir3_instruction *condition; + struct ir3_block *successors[2]; + + uint16_t start_ip, end_ip; + + /* used for per-pass extra block data. Mainly used right + * now in RA step to track livein/liveout. + */ + void *bd; + +#ifdef DEBUG + uint32_t serialno; +#endif }; struct ir3 * ir3_create(struct ir3_compiler *compiler, @@ -394,7 +420,6 @@ const char *ir3_instr_name(struct ir3_instruction *instr); struct ir3_register * ir3_reg_create(struct ir3_instruction *instr, int num, int flags); - static inline bool ir3_instr_check_mark(struct ir3_instruction *instr) { if (instr->flags & IR3_INSTR_MARK) @@ -403,19 +428,10 @@ static inline bool ir3_instr_check_mark(struct ir3_instruction *instr) return false; } -static inline void ir3_clear_mark(struct ir3 *shader) -{ - /* TODO would be nice to drop the instruction array.. for - * new compiler, _clear_mark() is all we use it for, and - * we could probably manage a linked list instead.. - * - * Also, we'll probably want to mark instructions within - * a block, so tracking the list of instrs globally is - * unlikely to be what we want. - */ - list_for_each_entry (struct ir3_instruction, instr, &shader->block->instr_list, node) - instr->flags &= ~IR3_INSTR_MARK; -} +void ir3_block_clear_mark(struct ir3_block *block); +void ir3_clear_mark(struct ir3 *shader); + +void ir3_count_instructions(struct ir3 *ir); static inline int ir3_instr_regno(struct ir3_instruction *instr, struct ir3_register *reg) @@ -593,6 +609,22 @@ static inline bool reg_gpr(struct ir3_register *r) return true; } +static inline type_t half_type(type_t type) +{ + switch (type) { + case TYPE_F32: return TYPE_F16; + case TYPE_U32: return TYPE_U16; + case TYPE_S32: return TYPE_S16; + case TYPE_F16: + case TYPE_U16: + case TYPE_S16: + return type; + default: + assert(0); + return ~0; + } +} + /* some cat2 instructions (ie. those which are not float) can embed an * immediate: */ @@ -837,6 +869,15 @@ ir3_NOP(struct ir3_block *block) return ir3_instr_create(block, 0, OPC_NOP); } +#define INSTR0(CAT, name) \ +static inline struct ir3_instruction * \ +ir3_##name(struct ir3_block *block) \ +{ \ + struct ir3_instruction *instr = \ + ir3_instr_create(block, CAT, OPC_##name); \ + return instr; \ +} + #define INSTR1(CAT, name) \ static inline struct ir3_instruction * \ ir3_##name(struct ir3_block *block, \ @@ -880,7 +921,10 @@ ir3_##name(struct ir3_block *block, \ } /* cat0 instructions: */ +INSTR0(0, BR); +INSTR0(0, JUMP); INSTR1(0, KILL); +INSTR0(0, END); /* cat2 instructions, most 2 src but some 1 src: */ INSTR2(2, ADD_F) |