ac/nir: pass ac_nir_context to visit_{load,store}_var and get_deref_offset helper

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2017-05-19 19:40:06 +02:00
parent e139705c98
commit df62e5eed0
1 changed files with 75 additions and 75 deletions

View File

@ -2476,10 +2476,10 @@ static LLVMValueRef visit_load_ubo_buffer(struct nir_to_llvm_context *ctx,
}
static void
radv_get_deref_offset(struct nir_to_llvm_context *ctx, nir_deref_var *deref,
bool vs_in, unsigned *vertex_index_out,
LLVMValueRef *vertex_index_ref,
unsigned *const_out, LLVMValueRef *indir_out)
get_deref_offset(struct ac_nir_context *ctx, nir_deref_var *deref,
bool vs_in, unsigned *vertex_index_out,
LLVMValueRef *vertex_index_ref,
unsigned *const_out, LLVMValueRef *indir_out)
{
unsigned const_offset = 0;
nir_deref *tail = &deref->deref;
@ -2492,9 +2492,9 @@ radv_get_deref_offset(struct nir_to_llvm_context *ctx, nir_deref_var *deref,
*vertex_index_out = deref_array->base_offset;
if (vertex_index_ref) {
LLVMValueRef vtx = LLVMConstInt(ctx->i32, deref_array->base_offset, false);
LLVMValueRef vtx = LLVMConstInt(ctx->ac.i32, deref_array->base_offset, false);
if (deref_array->deref_array_type == nir_deref_array_type_indirect) {
vtx = LLVMBuildAdd(ctx->builder, vtx, get_src(ctx->nir, deref_array->indirect), "");
vtx = LLVMBuildAdd(ctx->ac.builder, vtx, get_src(ctx, deref_array->indirect), "");
}
*vertex_index_ref = vtx;
}
@ -2525,12 +2525,12 @@ radv_get_deref_offset(struct nir_to_llvm_context *ctx, nir_deref_var *deref,
continue;
assert(deref_array->deref_array_type == nir_deref_array_type_indirect);
index = get_src(ctx->nir, deref_array->indirect);
stride = LLVMConstInt(ctx->i32, size, 0);
local_offset = LLVMBuildMul(ctx->builder, stride, index, "");
index = get_src(ctx, deref_array->indirect);
stride = LLVMConstInt(ctx->ac.i32, size, 0);
local_offset = LLVMBuildMul(ctx->ac.builder, stride, index, "");
if (offset)
offset = LLVMBuildAdd(ctx->builder, offset, local_offset, "");
offset = LLVMBuildAdd(ctx->ac.builder, offset, local_offset, "");
else
offset = local_offset;
} else if (tail->deref_type == nir_deref_type_struct) {
@ -2546,8 +2546,8 @@ radv_get_deref_offset(struct nir_to_llvm_context *ctx, nir_deref_var *deref,
}
out:
if (const_offset && offset)
offset = LLVMBuildAdd(ctx->builder, offset,
LLVMConstInt(ctx->i32, const_offset, 0),
offset = LLVMBuildAdd(ctx->ac.builder, offset,
LLVMConstInt(ctx->ac.i32, const_offset, 0),
"");
*const_out = const_offset;
@ -2713,9 +2713,9 @@ load_tcs_input(struct nir_to_llvm_context *ctx,
const bool per_vertex = nir_is_per_vertex_io(instr->variables[0]->var, ctx->stage);
const bool is_compact = instr->variables[0]->var->data.compact;
param = shader_io_get_unique_index(instr->variables[0]->var->data.location);
radv_get_deref_offset(ctx, instr->variables[0],
false, NULL, per_vertex ? &vertex_index : NULL,
&const_index, &indir_index);
get_deref_offset(ctx->nir, instr->variables[0],
false, NULL, per_vertex ? &vertex_index : NULL,
&const_index, &indir_index);
stride = unpack_param(ctx, ctx->tcs_in_layout, 13, 8);
dw_addr = get_tcs_in_current_patch_offset(ctx);
@ -2745,9 +2745,9 @@ load_tcs_output(struct nir_to_llvm_context *ctx,
const bool per_vertex = nir_is_per_vertex_io(instr->variables[0]->var, ctx->stage);
const bool is_compact = instr->variables[0]->var->data.compact;
param = shader_io_get_unique_index(instr->variables[0]->var->data.location);
radv_get_deref_offset(ctx, instr->variables[0],
false, NULL, per_vertex ? &vertex_index : NULL,
&const_index, &indir_index);
get_deref_offset(ctx->nir, instr->variables[0],
false, NULL, per_vertex ? &vertex_index : NULL,
&const_index, &indir_index);
if (!instr->variables[0]->var->data.patch) {
stride = unpack_param(ctx, ctx->tcs_out_layout, 13, 8);
@ -2784,9 +2784,9 @@ store_tcs_output(struct nir_to_llvm_context *ctx,
const bool per_vertex = nir_is_per_vertex_io(instr->variables[0]->var, ctx->stage);
const bool is_compact = instr->variables[0]->var->data.compact;
radv_get_deref_offset(ctx, instr->variables[0],
false, NULL, per_vertex ? &vertex_index : NULL,
&const_index, &indir_index);
get_deref_offset(ctx->nir, instr->variables[0],
false, NULL, per_vertex ? &vertex_index : NULL,
&const_index, &indir_index);
param = shader_io_get_unique_index(instr->variables[0]->var->data.location);
if (instr->variables[0]->var->data.location == VARYING_SLOT_CLIP_DIST0 &&
@ -2851,9 +2851,9 @@ load_tes_input(struct nir_to_llvm_context *ctx,
const bool per_vertex = nir_is_per_vertex_io(instr->variables[0]->var, ctx->stage);
const bool is_compact = instr->variables[0]->var->data.compact;
radv_get_deref_offset(ctx, instr->variables[0],
false, NULL, per_vertex ? &vertex_index : NULL,
&const_index, &indir_index);
get_deref_offset(ctx->nir, instr->variables[0],
false, NULL, per_vertex ? &vertex_index : NULL,
&const_index, &indir_index);
param = shader_io_get_unique_index(instr->variables[0]->var->data.location);
if (instr->variables[0]->var->data.location == VARYING_SLOT_CLIP_DIST0 &&
is_compact && const_index > 3) {
@ -2880,9 +2880,9 @@ load_gs_input(struct nir_to_llvm_context *ctx,
unsigned param, vtx_offset_param;
LLVMValueRef value[4], result;
unsigned vertex_index;
radv_get_deref_offset(ctx, instr->variables[0],
false, &vertex_index, NULL,
&const_index, &indir_index);
get_deref_offset(ctx->nir, instr->variables[0],
false, &vertex_index, NULL,
&const_index, &indir_index);
vtx_offset_param = vertex_index;
assert(vtx_offset_param < 6);
vtx_offset = LLVMBuildMul(ctx->builder, ctx->gs_vtx_offset[vtx_offset_param],
@ -2950,7 +2950,7 @@ build_gep_for_deref(struct ac_nir_context *ctx,
return val;
}
static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
static LLVMValueRef visit_load_var(struct ac_nir_context *ctx,
nir_intrinsic_instr *instr)
{
LLVMValueRef values[8];
@ -2961,7 +2961,7 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
unsigned const_index;
bool vs_in = ctx->stage == MESA_SHADER_VERTEX &&
instr->variables[0]->var->data.mode == nir_var_shader_in;
radv_get_deref_offset(ctx, instr->variables[0], vs_in, NULL, NULL,
get_deref_offset(ctx, instr->variables[0], vs_in, NULL, NULL,
&const_index, &indir_index);
if (instr->dest.ssa.bit_size == 64)
@ -2970,11 +2970,11 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
switch (instr->variables[0]->var->data.mode) {
case nir_var_shader_in:
if (ctx->stage == MESA_SHADER_TESS_CTRL)
return load_tcs_input(ctx, instr);
return load_tcs_input(ctx->nctx, instr);
if (ctx->stage == MESA_SHADER_TESS_EVAL)
return load_tes_input(ctx, instr);
return load_tes_input(ctx->nctx, instr);
if (ctx->stage == MESA_SHADER_GEOMETRY) {
return load_gs_input(ctx, instr);
return load_gs_input(ctx->nctx, instr);
}
for (unsigned chan = 0; chan < ve; chan++) {
if (indir_index) {
@ -2983,14 +2983,14 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
ctx->stage == MESA_SHADER_VERTEX);
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->inputs + idx + chan, count,
&ctx->ac, ctx->abi->inputs + idx + chan, count,
4, false);
values[chan] = LLVMBuildExtractElement(ctx->builder,
values[chan] = LLVMBuildExtractElement(ctx->ac.builder,
tmp_vec,
indir_index, "");
} else
values[chan] = ctx->inputs[idx + chan + const_index * 4];
values[chan] = ctx->abi->inputs[idx + chan + const_index * 4];
}
break;
case nir_var_local:
@ -3000,43 +3000,43 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
instr->variables[0]->var->type, false);
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->nir->locals + idx + chan, count,
&ctx->ac, ctx->locals + idx + chan, count,
4, true);
values[chan] = LLVMBuildExtractElement(ctx->builder,
values[chan] = LLVMBuildExtractElement(ctx->ac.builder,
tmp_vec,
indir_index, "");
} else {
values[chan] = LLVMBuildLoad(ctx->builder, ctx->nir->locals[idx + chan + const_index * 4], "");
values[chan] = LLVMBuildLoad(ctx->ac.builder, ctx->locals[idx + chan + const_index * 4], "");
}
}
break;
case nir_var_shared: {
LLVMValueRef address = build_gep_for_deref(ctx->nir,
LLVMValueRef address = build_gep_for_deref(ctx,
instr->variables[0]);
LLVMValueRef val = LLVMBuildLoad(ctx->builder, address, "");
return LLVMBuildBitCast(ctx->builder, val,
get_def_type(ctx->nir, &instr->dest.ssa),
LLVMValueRef val = LLVMBuildLoad(ctx->ac.builder, address, "");
return LLVMBuildBitCast(ctx->ac.builder, val,
get_def_type(ctx, &instr->dest.ssa),
"");
}
case nir_var_shader_out:
if (ctx->stage == MESA_SHADER_TESS_CTRL)
return load_tcs_output(ctx, instr);
return load_tcs_output(ctx->nctx, instr);
for (unsigned chan = 0; chan < ve; chan++) {
if (indir_index) {
unsigned count = glsl_count_attribute_slots(
instr->variables[0]->var->type, false);
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->nir->outputs + idx + chan, count,
&ctx->ac, ctx->outputs + idx + chan, count,
4, true);
values[chan] = LLVMBuildExtractElement(ctx->builder,
values[chan] = LLVMBuildExtractElement(ctx->ac.builder,
tmp_vec,
indir_index, "");
} else {
values[chan] = LLVMBuildLoad(ctx->builder,
ctx->nir->outputs[idx + chan + const_index * 4],
values[chan] = LLVMBuildLoad(ctx->ac.builder,
ctx->outputs[idx + chan + const_index * 4],
"");
}
}
@ -3045,27 +3045,27 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
unreachable("unhandle variable mode");
}
ret = ac_build_gather_values(&ctx->ac, values, ve);
return LLVMBuildBitCast(ctx->builder, ret, get_def_type(ctx->nir, &instr->dest.ssa), "");
return LLVMBuildBitCast(ctx->ac.builder, ret, get_def_type(ctx, &instr->dest.ssa), "");
}
static void
visit_store_var(struct nir_to_llvm_context *ctx,
nir_intrinsic_instr *instr)
visit_store_var(struct ac_nir_context *ctx,
nir_intrinsic_instr *instr)
{
LLVMValueRef temp_ptr, value;
int idx = instr->variables[0]->var->data.driver_location;
LLVMValueRef src = to_float(&ctx->ac, get_src(ctx->nir, instr->src[0]));
LLVMValueRef src = to_float(&ctx->ac, get_src(ctx, instr->src[0]));
int writemask = instr->const_index[0];
LLVMValueRef indir_index;
unsigned const_index;
radv_get_deref_offset(ctx, instr->variables[0], false,
NULL, NULL, &const_index, &indir_index);
get_deref_offset(ctx, instr->variables[0], false,
NULL, NULL, &const_index, &indir_index);
if (get_elem_bits(&ctx->ac, LLVMTypeOf(src)) == 64) {
int old_writemask = writemask;
src = LLVMBuildBitCast(ctx->builder, src,
LLVMVectorType(ctx->f32, get_llvm_num_components(src) * 2),
src = LLVMBuildBitCast(ctx->ac.builder, src,
LLVMVectorType(ctx->ac.f32, get_llvm_num_components(src) * 2),
"");
writemask = 0;
@ -3079,7 +3079,7 @@ visit_store_var(struct nir_to_llvm_context *ctx,
case nir_var_shader_out:
if (ctx->stage == MESA_SHADER_TESS_CTRL) {
store_tcs_output(ctx, instr, src, writemask);
store_tcs_output(ctx->nctx, instr, src, writemask);
return;
}
@ -3097,21 +3097,21 @@ visit_store_var(struct nir_to_llvm_context *ctx,
instr->variables[0]->var->type, false);
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->nir->outputs + idx + chan, count,
&ctx->ac, ctx->outputs + idx + chan, count,
stride, true);
if (get_llvm_num_components(tmp_vec) > 1) {
tmp_vec = LLVMBuildInsertElement(ctx->builder, tmp_vec,
tmp_vec = LLVMBuildInsertElement(ctx->ac.builder, tmp_vec,
value, indir_index, "");
} else
tmp_vec = value;
build_store_values_extended(&ctx->ac, ctx->nir->outputs + idx + chan,
build_store_values_extended(&ctx->ac, ctx->outputs + idx + chan,
count, stride, tmp_vec);
} else {
temp_ptr = ctx->nir->outputs[idx + chan + const_index * stride];
temp_ptr = ctx->outputs[idx + chan + const_index * stride];
LLVMBuildStore(ctx->builder, value, temp_ptr);
LLVMBuildStore(ctx->ac.builder, value, temp_ptr);
}
}
break;
@ -3126,46 +3126,46 @@ visit_store_var(struct nir_to_llvm_context *ctx,
instr->variables[0]->var->type, false);
count -= chan / 4;
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->nir->locals + idx + chan, count,
&ctx->ac, ctx->locals + idx + chan, count,
4, true);
tmp_vec = LLVMBuildInsertElement(ctx->builder, tmp_vec,
tmp_vec = LLVMBuildInsertElement(ctx->ac.builder, tmp_vec,
value, indir_index, "");
build_store_values_extended(&ctx->ac, ctx->nir->locals + idx + chan,
build_store_values_extended(&ctx->ac, ctx->locals + idx + chan,
count, 4, tmp_vec);
} else {
temp_ptr = ctx->nir->locals[idx + chan + const_index * 4];
temp_ptr = ctx->locals[idx + chan + const_index * 4];
LLVMBuildStore(ctx->builder, value, temp_ptr);
LLVMBuildStore(ctx->ac.builder, value, temp_ptr);
}
}
break;
case nir_var_shared: {
int writemask = instr->const_index[0];
LLVMValueRef address = build_gep_for_deref(ctx->nir,
LLVMValueRef address = build_gep_for_deref(ctx,
instr->variables[0]);
LLVMValueRef val = get_src(ctx->nir, instr->src[0]);
LLVMValueRef val = get_src(ctx, instr->src[0]);
unsigned components =
glsl_get_vector_elements(
nir_deref_tail(&instr->variables[0]->deref)->type);
if (writemask == (1 << components) - 1) {
val = LLVMBuildBitCast(
ctx->builder, val,
ctx->ac.builder, val,
LLVMGetElementType(LLVMTypeOf(address)), "");
LLVMBuildStore(ctx->builder, val, address);
LLVMBuildStore(ctx->ac.builder, val, address);
} else {
for (unsigned chan = 0; chan < 4; chan++) {
if (!(writemask & (1 << chan)))
continue;
LLVMValueRef ptr =
LLVMBuildStructGEP(ctx->builder,
LLVMBuildStructGEP(ctx->ac.builder,
address, chan, "");
LLVMValueRef src = llvm_extract_elem(&ctx->ac, val,
chan);
src = LLVMBuildBitCast(
ctx->builder, src,
ctx->ac.builder, src,
LLVMGetElementType(LLVMTypeOf(ptr)), "");
LLVMBuildStore(ctx->builder, src, ptr);
LLVMBuildStore(ctx->ac.builder, src, ptr);
}
}
break;
@ -4059,10 +4059,10 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
result = visit_get_buffer_size(ctx->nctx, instr);
break;
case nir_intrinsic_load_var:
result = visit_load_var(ctx->nctx, instr);
result = visit_load_var(ctx, instr);
break;
case nir_intrinsic_store_var:
visit_store_var(ctx->nctx, instr);
visit_store_var(ctx, instr);
break;
case nir_intrinsic_image_load:
result = visit_image_load(ctx->nctx, instr);