diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/a3xx/ir3.h')
| -rw-r--r-- | src/gallium/drivers/freedreno/a3xx/ir3.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/ir3.h b/src/gallium/drivers/freedreno/a3xx/ir3.h index 872f47883bb..9ec05da6ae4 100644 --- a/src/gallium/drivers/freedreno/a3xx/ir3.h +++ b/src/gallium/drivers/freedreno/a3xx/ir3.h @@ -70,6 +70,7 @@ struct ir3_register { */ IR3_REG_SSA = 0x1000, /* 'instr' is ptr to assigning instr */ IR3_REG_IA = 0x2000, /* meta-input dst is "assigned" */ + IR3_REG_ADDR = 0x4000, /* register is a0.x */ } flags; union { /* normal registers: @@ -232,6 +233,8 @@ struct ir3_block { struct ir3_instruction **temporaries; struct ir3_instruction **inputs; struct ir3_instruction **outputs; + /* only a single address register: */ + struct ir3_instruction *address; struct ir3_block *parent; struct ir3_instruction *head; }; @@ -351,10 +354,24 @@ static inline bool is_meta(struct ir3_instruction *instr) return (instr->category == -1); } +static inline bool is_deref(struct ir3_instruction *instr) +{ + return is_meta(instr) && (instr->opc == OPC_META_DEREF); +} + +static inline bool writes_addr(struct ir3_instruction *instr) +{ + if (instr->regs_count > 0) { + struct ir3_register *dst = instr->regs[0]; + return !!(dst->flags & IR3_REG_ADDR); + } + return false; +} + /* TODO combine is_gpr()/reg_gpr().. */ static inline bool reg_gpr(struct ir3_register *r) { - if (r->flags & (IR3_REG_CONST | IR3_REG_IMMED | IR3_REG_RELATIV | IR3_REG_SSA)) + if (r->flags & (IR3_REG_CONST | IR3_REG_IMMED | IR3_REG_RELATIV | IR3_REG_SSA | IR3_REG_ADDR)) return false; if ((reg_num(r) == REG_A0) || (reg_num(r) == REG_P0)) return false; |