diff options
| author | Tom Stellard <[email protected]> | 2012-02-27 15:42:48 -0500 |
|---|---|---|
| committer | Tom Stellard <[email protected]> | 2012-05-02 09:39:09 -0400 |
| commit | 94a6a363792e8cb57a9f15778a3f3440d5b754ab (patch) | |
| tree | 5a5fa3be96df013a0c760054a9555fb5998407d3 /src/gallium/drivers/r600 | |
| parent | 4a26454e979251db25bab68685835fa32c099429 (diff) | |
r600g: Add FC_NATIVE instruction
This is a pseudo instruction that enables the LLVM backend to encode
instructions and pass it through r600_bytecode_build()
Signed-off-by: Tom Stellard <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600')
| -rw-r--r-- | src/gallium/drivers/r600/eg_asm.c | 4 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 7 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.h | 9 |
3 files changed, 20 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/eg_asm.c b/src/gallium/drivers/r600/eg_asm.c index b6d03ef37de..d2c1679796a 100644 --- a/src/gallium/drivers/r600/eg_asm.c +++ b/src/gallium/drivers/r600/eg_asm.c @@ -133,6 +133,10 @@ int eg_bytecode_cf_build(struct r600_bytecode *bc, struct r600_bytecode_cf *cf) S_SQ_CF_WORD1_COND(cf->cond) | S_SQ_CF_WORD1_POP_COUNT(cf->pop_count); break; + case CF_NATIVE: + bc->bytecode[id++] = cf->isa[0]; + bc->bytecode[id++] = cf->isa[1]; + break; default: R600_ERR("unsupported CF instruction (0x%X)\n", cf->inst); return -EINVAL; diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index 651933bf37c..39bab38170c 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -1927,6 +1927,7 @@ int r600_bytecode_build(struct r600_bytecode *bc) case EG_V_SQ_CF_WORD1_SQ_CF_INST_CALL_FS: case EG_V_SQ_CF_WORD1_SQ_CF_INST_RETURN: case CM_V_SQ_CF_WORD1_SQ_CF_INST_END: + case CF_NATIVE: break; default: R600_ERR("unsupported CF instruction (0x%X)\n", cf->inst); @@ -2069,6 +2070,8 @@ int r600_bytecode_build(struct r600_bytecode *bc) case EG_V_SQ_CF_WORD1_SQ_CF_INST_RETURN: case CM_V_SQ_CF_WORD1_SQ_CF_INST_END: break; + case CF_NATIVE: + break; default: R600_ERR("unsupported CF instruction (0x%X)\n", cf->inst); return -EINVAL; @@ -2341,6 +2344,10 @@ void r600_bytecode_dump(struct r600_bytecode *bc) fprintf(stderr, "COND:%X ", cf->cond); fprintf(stderr, "POP_COUNT:%X\n", cf->pop_count); break; + case CF_NATIVE: + fprintf(stderr, "%04d %08X CF NATIVE\n", id, bc->bytecode[id]); + fprintf(stderr, "%04d %08X CF NATIVE\n", id + 1, bc->bytecode[id + 1]); + break; default: R600_ERR("Unknown instruction %0x\n", cf->inst); } diff --git a/src/gallium/drivers/r600/r600_asm.h b/src/gallium/drivers/r600/r600_asm.h index 5790ead991f..a8a157b79e4 100644 --- a/src/gallium/drivers/r600/r600_asm.h +++ b/src/gallium/drivers/r600/r600_asm.h @@ -135,6 +135,14 @@ struct r600_bytecode_kcache { unsigned addr; }; +/* A value of CF_NATIVE in r600_bytecode_cf::inst means that this instruction + * has already been encoded, and the encoding has been stored in + * r600_bytecode::isa. This is used by the LLVM backend to emit CF instructions + * e.g. RAT_WRITE_* that can't be properly represented by struct + * r600_bytecode_cf. + */ +#define CF_NATIVE ~0 + struct r600_bytecode_cf { struct list_head list; @@ -157,6 +165,7 @@ struct r600_bytecode_cf { struct r600_bytecode_alu *curr_bs_head; struct r600_bytecode_alu *prev_bs_head; struct r600_bytecode_alu *prev2_bs_head; + unsigned isa[2]; }; #define FC_NONE 0 |