diff options
| author | Eric Anholt <[email protected]> | 2010-07-08 17:05:42 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2010-08-16 20:06:55 -0700 |
| commit | 62383ae6fe5d2ca092e8f9d8dae2ba9562e03d95 (patch) | |
| tree | 53e723ce71995229b1f46292a48b21c5c634398e /src/mesa | |
| parent | 6c03c576cc49bbb008de66d374f4302ff0fe0390 (diff) | |
i965: Add disasm for Compr4 instruction compression.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_disasm.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_disasm.c b/src/mesa/drivers/dri/i965/brw_disasm.c index d2307145361..c148dbc087a 100644 --- a/src/mesa/drivers/dri/i965/brw_disasm.c +++ b/src/mesa/drivers/dri/i965/brw_disasm.c @@ -206,6 +206,7 @@ char *compr_ctrl[4] = { [0] = "", [1] = "sechalf", [2] = "compr", + [3] = "compr4", }; char *dep_ctrl[4] = { @@ -423,6 +424,11 @@ static int print_opcode (FILE *file, int id) static int reg (FILE *file, GLuint _reg_file, GLuint _reg_nr) { int err = 0; + + /* Clear the Compr4 instruction compression bit. */ + if (_reg_file == BRW_MESSAGE_REGISTER_FILE) + _reg_nr &= ~(1 << 7); + if (_reg_file == BRW_ARCHITECTURE_REGISTER_FILE) { switch (_reg_nr & 0xf0) { case BRW_ARF_NULL: @@ -957,7 +963,16 @@ int brw_disasm (FILE *file, struct brw_instruction *inst, int gen) err |= control(file, "access mode", access_mode, inst->header.access_mode, &space); err |= control (file, "mask control", mask_ctrl, inst->header.mask_control, &space); err |= control (file, "dependency control", dep_ctrl, inst->header.dependency_control, &space); - err |= control (file, "compression control", compr_ctrl, inst->header.compression_control, &space); + + if (inst->header.compression_control == BRW_COMPRESSION_COMPRESSED && + opcode[inst->header.opcode].ndst > 0 && + inst->bits1.da1.dest_reg_file == BRW_MESSAGE_REGISTER_FILE && + inst->bits1.da1.dest_reg_nr & (1 << 7)) { + format (file, " compr4"); + } else { + err |= control (file, "compression control", compr_ctrl, + inst->header.compression_control, &space); + } err |= control (file, "thread control", thread_ctrl, inst->header.thread_control, &space); if (inst->header.opcode == BRW_OPCODE_SEND) err |= control (file, "end of thread", end_of_thread, |