diff options
| author | Alyssa Rosenzweig <[email protected]> | 2019-08-01 10:03:02 -0700 |
|---|---|---|
| committer | Alyssa Rosenzweig <[email protected]> | 2019-08-12 12:43:01 -0700 |
| commit | 419ddd63b0ec97dd722b447823f822b949b5baab (patch) | |
| tree | e94c444c1d9a3deef080678d3202970a02c4720e /src/panfrost/midgard/midgard_ra.c | |
| parent | a8639b91b5e90dc8cf40a683a16cd8c4cb51193c (diff) | |
pan/midgard: Implement SSBO access
Just laying the groundwork. Reads and writes should be supported (both
direct and indirect, either int or float, vec1/2/3/4), but no bounds
checking is done at the moment.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/panfrost/midgard/midgard_ra.c')
| -rw-r--r-- | src/panfrost/midgard/midgard_ra.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/panfrost/midgard/midgard_ra.c b/src/panfrost/midgard/midgard_ra.c index 6d8f32e4480..a669168eba4 100644 --- a/src/panfrost/midgard/midgard_ra.c +++ b/src/panfrost/midgard/midgard_ra.c @@ -753,8 +753,6 @@ install_registers_instr( } case TAG_LOAD_STORE_4: { - bool fixed = args.src[0] >= SSA_FIXED_MINIMUM; - /* Which physical register we read off depends on * whether we are loading or storing -- think about the * logical dataflow */ @@ -763,9 +761,7 @@ install_registers_instr( OP_IS_STORE(ins->load_store.op) && ins->load_store.op != midgard_op_st_cubemap_coords; - if (OP_IS_STORE_R26(ins->load_store.op) && fixed) { - ins->load_store.reg = SSA_REG_FROM_FIXED(args.src[0]); - } else if (OP_IS_STORE_VARY(ins->load_store.op)) { + if (encodes_src) { struct phys_reg src = index_to_reg(ctx, g, args.src[0]); assert(src.reg == 26 || src.reg == 27); @@ -806,7 +802,7 @@ install_registers_instr( encodes_src ? args.src[1] : args.src[0]; int src3 = - encodes_src ? -1 : args.src[1]; + encodes_src ? args.src[2] : args.src[1]; if (src2 >= 0) { struct phys_reg src = index_to_reg(ctx, g, src2); |