diff options
Diffstat (limited to 'src/amd/compiler/aco_instruction_selection.cpp')
| -rw-r--r-- | src/amd/compiler/aco_instruction_selection.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp index 9824324aa0a..142c75c2b48 100644 --- a/src/amd/compiler/aco_instruction_selection.cpp +++ b/src/amd/compiler/aco_instruction_selection.cpp @@ -196,8 +196,9 @@ static Temp emit_bpermute(isel_context *ctx, Builder &bld, Temp index, Temp data /* GFX10 wave64 mode: emulate full-wave bpermute */ if (!ctx->has_gfx10_wave64_bpermute) { ctx->has_gfx10_wave64_bpermute = true; - ctx->program->config->num_shared_vgprs = 8; /* Shared VGPRs are allocated in groups of 8 */ - ctx->program->vgpr_limit -= 4; /* We allocate 8 shared VGPRs, so we'll have 4 fewer normal VGPRs */ + /* Shared VGPRs are allocated in groups of 8/16 */ + ctx->program->config->num_shared_vgprs = ctx->program->chip_class >= GFX10_3 ? 16 : 8; + ctx->program->vgpr_limit -= ctx->program->chip_class >= GFX10_3 ? 8 : 4; } Temp index_is_lo = bld.vopc(aco_opcode::v_cmp_ge_u32, bld.def(bld.lm), Operand(31u), index); |