ac/nir: use ac_build_gather_values[_extended] throughout

... and eliminate the non-ac copies. Mostly straight-forward
search & replace.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2017-01-10 15:44:04 +01:00
parent 2c9d26a356
commit 38c67f77ed
1 changed files with 24 additions and 65 deletions

View File

@ -631,39 +631,6 @@ static LLVMValueRef trim_vector(struct nir_to_llvm_context *ctx,
return LLVMBuildShuffleVector(ctx->builder, value, value, swizzle, "");
}
static LLVMValueRef
build_gather_values_extended(struct nir_to_llvm_context *ctx,
LLVMValueRef *values,
unsigned value_count,
unsigned value_stride,
bool load)
{
LLVMBuilderRef builder = ctx->builder;
LLVMValueRef vec;
unsigned i;
if (value_count == 1) {
if (load)
return LLVMBuildLoad(builder, values[0], "");
return values[0];
} else if (!value_count)
unreachable("value_count is 0");
for (i = 0; i < value_count; i++) {
LLVMValueRef value = values[i * value_stride];
if (load)
value = LLVMBuildLoad(builder, value, "");
if (!i)
vec = LLVMGetUndef( LLVMVectorType(LLVMTypeOf(value), value_count));
LLVMValueRef index = LLVMConstInt(ctx->i32, i, false);
vec = LLVMBuildInsertElement(builder, vec, value, index, "");
}
return vec;
}
static void
build_store_values_extended(struct nir_to_llvm_context *ctx,
LLVMValueRef *values,
@ -687,14 +654,6 @@ build_store_values_extended(struct nir_to_llvm_context *ctx,
}
}
static LLVMValueRef
build_gather_values(struct nir_to_llvm_context *ctx,
LLVMValueRef *values,
unsigned value_count)
{
return build_gather_values_extended(ctx, values, value_count, 1, false);
}
static LLVMTypeRef get_def_type(struct nir_to_llvm_context *ctx,
nir_ssa_def *def)
{
@ -751,7 +710,7 @@ static LLVMValueRef get_alu_src(struct nir_to_llvm_context *ctx,
masks[0], "");
} else if (src_components == 1 && num_components > 1) {
LLVMValueRef values[] = {value, value, value, value};
value = build_gather_values(ctx, values, num_components);
value = ac_build_gather_values(&ctx->ac, values, num_components);
} else {
LLVMValueRef swizzle = LLVMConstVector(masks, num_components);
value = LLVMBuildShuffleVector(ctx->builder, value, value,
@ -1231,7 +1190,7 @@ static LLVMValueRef emit_ddxy_interp(
result[i] = emit_ddxy(ctx, nir_op_fddx, a);
result[2+i] = emit_ddxy(ctx, nir_op_fddy, a);
}
return build_gather_values(ctx, result, 4);
return ac_build_gather_values(&ctx->ac, result, 4);
}
static LLVMValueRef emit_fdiv(struct nir_to_llvm_context *ctx,
@ -1483,7 +1442,7 @@ static void visit_alu(struct nir_to_llvm_context *ctx, nir_alu_instr *instr)
case nir_op_vec4:
for (unsigned i = 0; i < nir_op_infos[instr->op].num_inputs; i++)
src[i] = to_integer(ctx, src[i]);
result = build_gather_values(ctx, src, num_components);
result = ac_build_gather_values(&ctx->ac, src, num_components);
break;
case nir_op_f2i:
src[0] = to_float(ctx, src[0]);
@ -2005,7 +1964,7 @@ static LLVMValueRef visit_load_ubo_buffer(struct nir_to_llvm_context *ctx,
}
ret = build_gather_values(ctx, results, instr->num_components);
ret = ac_build_gather_values(&ctx->ac, results, instr->num_components);
return LLVMBuildBitCast(ctx->builder, ret,
get_def_type(ctx, &instr->dest.ssa), "");
}
@ -2079,8 +2038,8 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
unsigned count = glsl_count_attribute_slots(
instr->variables[0]->var->type,
ctx->stage == MESA_SHADER_VERTEX);
LLVMValueRef tmp_vec = build_gather_values_extended(
ctx, ctx->inputs + idx + chan, count,
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->inputs + idx + chan, count,
4, false);
values[chan] = LLVMBuildExtractElement(ctx->builder,
@ -2089,7 +2048,7 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
} else
values[chan] = ctx->inputs[idx + chan + const_index * 4];
}
return to_integer(ctx, build_gather_values(ctx, values, ve));
return to_integer(ctx, ac_build_gather_values(&ctx->ac, values, ve));
break;
case nir_var_local:
radv_get_deref_offset(ctx, &instr->variables[0]->deref, false,
@ -2098,8 +2057,8 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
if (indir_index) {
unsigned count = glsl_count_attribute_slots(
instr->variables[0]->var->type, false);
LLVMValueRef tmp_vec = build_gather_values_extended(
ctx, ctx->locals + idx + chan, count,
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->locals + idx + chan, count,
4, true);
values[chan] = LLVMBuildExtractElement(ctx->builder,
@ -2109,7 +2068,7 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
values[chan] = LLVMBuildLoad(ctx->builder, ctx->locals[idx + chan + const_index * 4], "");
}
}
return to_integer(ctx, build_gather_values(ctx, values, ve));
return to_integer(ctx, ac_build_gather_values(&ctx->ac, values, ve));
case nir_var_shader_out:
radv_get_deref_offset(ctx, &instr->variables[0]->deref, false,
&const_index, &indir_index);
@ -2117,8 +2076,8 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
if (indir_index) {
unsigned count = glsl_count_attribute_slots(
instr->variables[0]->var->type, false);
LLVMValueRef tmp_vec = build_gather_values_extended(
ctx, ctx->outputs + idx + chan, count,
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->outputs + idx + chan, count,
4, true);
values[chan] = LLVMBuildExtractElement(ctx->builder,
@ -2130,7 +2089,7 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
"");
}
}
return to_integer(ctx, build_gather_values(ctx, values, ve));
return to_integer(ctx, ac_build_gather_values(&ctx->ac, values, ve));
case nir_var_shared: {
radv_get_deref_offset(ctx, &instr->variables[0]->deref, false,
&const_index, &indir_index);
@ -2144,7 +2103,7 @@ static LLVMValueRef visit_load_var(struct nir_to_llvm_context *ctx,
derived_ptr = LLVMBuildGEP(ctx->builder, ptr, &index, 1, "");
values[chan] = LLVMBuildLoad(ctx->builder, derived_ptr, "");
}
return to_integer(ctx, build_gather_values(ctx, values, ve));
return to_integer(ctx, ac_build_gather_values(&ctx->ac, values, ve));
}
default:
break;
@ -2184,8 +2143,8 @@ visit_store_var(struct nir_to_llvm_context *ctx,
if (indir_index) {
unsigned count = glsl_count_attribute_slots(
instr->variables[0]->var->type, false);
LLVMValueRef tmp_vec = build_gather_values_extended(
ctx, ctx->outputs + idx + chan, count,
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->outputs + idx + chan, count,
stride, true);
if (get_llvm_num_components(tmp_vec) > 1) {
@ -2218,8 +2177,8 @@ visit_store_var(struct nir_to_llvm_context *ctx,
if (indir_index) {
unsigned count = glsl_count_attribute_slots(
instr->variables[0]->var->type, false);
LLVMValueRef tmp_vec = build_gather_values_extended(
ctx, ctx->locals + idx + chan, count,
LLVMValueRef tmp_vec = ac_build_gather_values_extended(
&ctx->ac, ctx->locals + idx + chan, count,
4, true);
tmp_vec = LLVMBuildInsertElement(ctx->builder, tmp_vec,
@ -2342,7 +2301,7 @@ static LLVMValueRef get_image_coords(struct nir_to_llvm_context *ctx,
coords[3] = LLVMGetUndef(ctx->i32);
count = 4;
}
res = build_gather_values(ctx, coords, count);
res = ac_build_gather_values(&ctx->ac, coords, count);
}
return res;
}
@ -2785,7 +2744,7 @@ static LLVMValueRef load_sample_position(struct nir_to_llvm_context *ctx,
result[0] = build_indexed_load_const(ctx, ctx->sample_positions, offset0);
result[1] = build_indexed_load_const(ctx, ctx->sample_positions, offset1);
return build_gather_values(ctx, result, 2);
return ac_build_gather_values(&ctx->ac, result, 2);
}
static LLVMValueRef load_sample_pos(struct nir_to_llvm_context *ctx)
@ -2794,7 +2753,7 @@ static LLVMValueRef load_sample_pos(struct nir_to_llvm_context *ctx)
values[0] = emit_ffract(ctx, ctx->frag_pos[0]);
values[1] = emit_ffract(ctx, ctx->frag_pos[1]);
return build_gather_values(ctx, values, 2);
return ac_build_gather_values(&ctx->ac, values, 2);
}
static LLVMValueRef visit_interp(struct nir_to_llvm_context *ctx,
@ -2874,7 +2833,7 @@ static LLVMValueRef visit_interp(struct nir_to_llvm_context *ctx,
ij_out[i] = LLVMBuildBitCast(ctx->builder,
temp2, ctx->i32, "");
}
interp_param = build_gather_values(ctx, ij_out, 2);
interp_param = ac_build_gather_values(&ctx->ac, ij_out, 2);
}
intr_name = interp_param ? "llvm.SI.fs.interp" : "llvm.SI.fs.constant";
@ -2890,7 +2849,7 @@ static LLVMValueRef visit_interp(struct nir_to_llvm_context *ctx,
ctx->f32, args, args[3] ? 4 : 3,
AC_FUNC_ATTR_READNONE);
}
return build_gather_values(ctx, result, 2);
return ac_build_gather_values(&ctx->ac, result, 2);
}
static void visit_intrinsic(struct nir_to_llvm_context *ctx,
@ -3122,7 +3081,7 @@ static void set_tex_fetch_args(struct nir_to_llvm_context *ctx,
param[count++] = LLVMGetUndef(ctx->i32);
if (count > 1)
tinfo->args[0] = build_gather_values(ctx, param, count);
tinfo->args[0] = ac_build_gather_values(&ctx->ac, param, count);
else
tinfo->args[0] = param[0];