diff options
Diffstat (limited to 'src/gallium/drivers/freedreno/ir3/ir3.h')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3.h b/src/gallium/drivers/freedreno/ir3/ir3.h index 18d59fa7d55..3d3ad07c330 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3.h +++ b/src/gallium/drivers/freedreno/ir3/ir3.h @@ -486,6 +486,40 @@ static inline bool reg_gpr(struct ir3_register *r) return true; } + +/* iterator for an instructions's sources (reg), also returns src #: */ +#define foreach_src_n(__srcreg, __n, __instr) \ + if ((__instr)->regs_count) \ + for (unsigned __cnt = (__instr)->regs_count - 1, __n = 0; __n < __cnt; __n++) \ + if ((__srcreg = (__instr)->regs[__n + 1])) + +/* iterator for an instructions's sources (reg): */ +#define foreach_src(__srcreg, __instr) \ + foreach_src_n(__srcreg, __i, __instr) + +static inline unsigned __ssa_src_cnt(struct ir3_instruction *instr) +{ + return instr->regs_count; +} + +static inline struct ir3_instruction * __ssa_src_n(struct ir3_instruction *instr, unsigned n) +{ + return ssa(instr->regs[n]); +} + +#define __src_cnt(__instr) ((__instr)->address ? (__instr)->regs_count : (__instr)->regs_count - 1) + +/* iterator for an instruction's SSA sources (instr), also returns src #: */ +#define foreach_ssa_src_n(__srcinst, __n, __instr) \ + if ((__instr)->regs_count) \ + for (unsigned __cnt = __ssa_src_cnt(__instr) - 1, __n = 0; __n < __cnt; __n++) \ + if ((__srcinst = __ssa_src_n(__instr, __n + 1))) + +/* iterator for an instruction's SSA sources (instr): */ +#define foreach_ssa_src(__srcinst, __instr) \ + foreach_ssa_src_n(__srcinst, __i, __instr) + + /* dump: */ #include <stdio.h> void ir3_dump(struct ir3 *shader, const char *name, |