diff options
Diffstat (limited to 'src/panfrost/midgard/midgard_compile.c')
| -rw-r--r-- | src/panfrost/midgard/midgard_compile.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c index f9198288ba8..1460f6c23b2 100644 --- a/src/panfrost/midgard/midgard_compile.c +++ b/src/panfrost/midgard/midgard_compile.c @@ -1245,6 +1245,9 @@ emit_alu(compiler_context *ctx, nir_alu_instr *instr) unsigned swizzle_back[MIR_VEC_COMPONENTS]; memcpy(&swizzle_back, ins.swizzle[0], sizeof(swizzle_back)); + midgard_instruction ins_split[MIR_VEC_COMPONENTS]; + unsigned ins_count = 0; + for (int i = 0; i < nr_components; ++i) { /* Mask the associated component, dropping the * instruction if needed */ @@ -1252,13 +1255,27 @@ emit_alu(compiler_context *ctx, nir_alu_instr *instr) ins.mask = 1 << i; ins.mask &= orig_mask; + for (unsigned j = 0; j < ins_count; ++j) { + if (swizzle_back[i] == ins_split[j].swizzle[0][0]) { + ins_split[j].mask |= ins.mask; + ins.mask = 0; + break; + } + } + if (!ins.mask) continue; for (unsigned j = 0; j < MIR_VEC_COMPONENTS; ++j) ins.swizzle[0][j] = swizzle_back[i]; /* Pull from the correct component */ - emit_mir_instruction(ctx, ins); + ins_split[ins_count] = ins; + + ++ins_count; + } + + for (unsigned i = 0; i < ins_count; ++i) { + emit_mir_instruction(ctx, ins_split[i]); } } else { emit_mir_instruction(ctx, ins); |