[Mesa-dev] [PATCH] radeon/ac: move common llvm build functions to a separate file.
Nicolai Hähnle
nhaehnle at gmail.com
Mon Feb 6 11:34:11 UTC 2017
Acked-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
On 03.02.2017 01:05, Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
>
> Suggested by Marek.
>
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> ---
> src/amd/Makefile.sources | 2 +
> src/amd/common/ac_llvm_build.c | 752 ++++++++++++++++++++++
> src/amd/common/ac_llvm_build.h | 177 +++++
> src/amd/common/ac_llvm_util.c | 717 +--------------------
> src/amd/common/ac_llvm_util.h | 135 ----
> src/amd/common/ac_nir_to_llvm.c | 1 +
> src/gallium/drivers/radeonsi/si_shader_internal.h | 1 +
> 7 files changed, 934 insertions(+), 851 deletions(-)
> create mode 100644 src/amd/common/ac_llvm_build.c
> create mode 100644 src/amd/common/ac_llvm_build.h
>
> diff --git a/src/amd/Makefile.sources b/src/amd/Makefile.sources
> index d981453..7aaa90a 100644
> --- a/src/amd/Makefile.sources
> +++ b/src/amd/Makefile.sources
> @@ -29,6 +29,8 @@ ADDRLIB_FILES = \
> AMD_COMPILER_FILES = \
> common/ac_binary.c \
> common/ac_binary.h \
> + common/ac_llvm_build.c \
> + common/ac_llvm_build.h \
> common/ac_llvm_helper.cpp \
> common/ac_llvm_util.c \
> common/ac_llvm_util.h
> diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
> new file mode 100644
> index 0000000..afcbf31
> --- /dev/null
> +++ b/src/amd/common/ac_llvm_build.c
> @@ -0,0 +1,752 @@
> +/*
> + * Copyright 2014 Advanced Micro Devices, Inc.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the
> + * "Software"), to deal in the Software without restriction, including
> + * without limitation the rights to use, copy, modify, merge, publish,
> + * distribute, sub license, and/or sell copies of the Software, and to
> + * permit persons to whom the Software is furnished to do so, subject to
> + * the following conditions:
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
> + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
> + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
> + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
> + * USE OR OTHER DEALINGS IN THE SOFTWARE.
> + *
> + * The above copyright notice and this permission notice (including the
> + * next paragraph) shall be included in all copies or substantial portions
> + * of the Software.
> + *
> + */
> +/* based on pieces from si_pipe.c and radeon_llvm_emit.c */
> +#include "ac_llvm_build.h"
> +
> +#include <llvm-c/Core.h>
> +
> +#include "c11/threads.h"
> +
> +#include <assert.h>
> +#include <stdio.h>
> +
> +#include "ac_llvm_util.h"
> +
> +#include "util/bitscan.h"
> +#include "util/macros.h"
> +#include "sid.h"
> +
> +/* Initialize module-independent parts of the context.
> + *
> + * The caller is responsible for initializing ctx::module and ctx::builder.
> + */
> +void
> +ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context)
> +{
> + LLVMValueRef args[1];
> +
> + ctx->context = context;
> + ctx->module = NULL;
> + ctx->builder = NULL;
> +
> + ctx->voidt = LLVMVoidTypeInContext(ctx->context);
> + ctx->i1 = LLVMInt1TypeInContext(ctx->context);
> + ctx->i8 = LLVMInt8TypeInContext(ctx->context);
> + ctx->i32 = LLVMIntTypeInContext(ctx->context, 32);
> + ctx->f32 = LLVMFloatTypeInContext(ctx->context);
> + ctx->v4i32 = LLVMVectorType(ctx->i32, 4);
> + ctx->v4f32 = LLVMVectorType(ctx->f32, 4);
> + ctx->v16i8 = LLVMVectorType(ctx->i8, 16);
> +
> + ctx->range_md_kind = LLVMGetMDKindIDInContext(ctx->context,
> + "range", 5);
> +
> + ctx->invariant_load_md_kind = LLVMGetMDKindIDInContext(ctx->context,
> + "invariant.load", 14);
> +
> + ctx->fpmath_md_kind = LLVMGetMDKindIDInContext(ctx->context, "fpmath", 6);
> +
> + args[0] = LLVMConstReal(ctx->f32, 2.5);
> + ctx->fpmath_md_2p5_ulp = LLVMMDNodeInContext(ctx->context, args, 1);
> +
> + ctx->uniform_md_kind = LLVMGetMDKindIDInContext(ctx->context,
> + "amdgpu.uniform", 14);
> +
> + ctx->empty_md = LLVMMDNodeInContext(ctx->context, NULL, 0);
> +}
> +
> +LLVMValueRef
> +ac_emit_llvm_intrinsic(struct ac_llvm_context *ctx, const char *name,
> + LLVMTypeRef return_type, LLVMValueRef *params,
> + unsigned param_count, unsigned attrib_mask)
> +{
> + LLVMValueRef function;
> +
> + function = LLVMGetNamedFunction(ctx->module, name);
> + if (!function) {
> + LLVMTypeRef param_types[32], function_type;
> + unsigned i;
> +
> + assert(param_count <= 32);
> +
> + for (i = 0; i < param_count; ++i) {
> + assert(params[i]);
> + param_types[i] = LLVMTypeOf(params[i]);
> + }
> + function_type =
> + LLVMFunctionType(return_type, param_types, param_count, 0);
> + function = LLVMAddFunction(ctx->module, name, function_type);
> +
> + LLVMSetFunctionCallConv(function, LLVMCCallConv);
> + LLVMSetLinkage(function, LLVMExternalLinkage);
> +
> + attrib_mask |= AC_FUNC_ATTR_NOUNWIND;
> + while (attrib_mask) {
> + enum ac_func_attr attr = 1u << u_bit_scan(&attrib_mask);
> + ac_add_function_attr(function, -1, attr);
> + }
> + }
> + return LLVMBuildCall(ctx->builder, function, params, param_count, "");
> +}
> +
> +LLVMValueRef
> +ac_build_gather_values_extended(struct ac_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;
> +}
> +
> +LLVMValueRef
> +ac_build_gather_values(struct ac_llvm_context *ctx,
> + LLVMValueRef *values,
> + unsigned value_count)
> +{
> + return ac_build_gather_values_extended(ctx, values, value_count, 1, false);
> +}
> +
> +LLVMValueRef
> +ac_emit_fdiv(struct ac_llvm_context *ctx,
> + LLVMValueRef num,
> + LLVMValueRef den)
> +{
> + LLVMValueRef ret = LLVMBuildFDiv(ctx->builder, num, den, "");
> +
> + if (!LLVMIsConstant(ret))
> + LLVMSetMetadata(ret, ctx->fpmath_md_kind, ctx->fpmath_md_2p5_ulp);
> + return ret;
> +}
> +
> +/* Coordinates for cube map selection. sc, tc, and ma are as in Table 8.27
> + * of the OpenGL 4.5 (Compatibility Profile) specification, except ma is
> + * already multiplied by two. id is the cube face number.
> + */
> +struct cube_selection_coords {
> + LLVMValueRef stc[2];
> + LLVMValueRef ma;
> + LLVMValueRef id;
> +};
> +
> +static void
> +build_cube_intrinsic(struct ac_llvm_context *ctx,
> + LLVMValueRef in[3],
> + struct cube_selection_coords *out)
> +{
> + LLVMBuilderRef builder = ctx->builder;
> +
> + if (HAVE_LLVM >= 0x0309) {
> + LLVMTypeRef f32 = ctx->f32;
> +
> + out->stc[1] = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.cubetc",
> + f32, in, 3, AC_FUNC_ATTR_READNONE);
> + out->stc[0] = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.cubesc",
> + f32, in, 3, AC_FUNC_ATTR_READNONE);
> + out->ma = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.cubema",
> + f32, in, 3, AC_FUNC_ATTR_READNONE);
> + out->id = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.cubeid",
> + f32, in, 3, AC_FUNC_ATTR_READNONE);
> + } else {
> + LLVMValueRef c[4] = {
> + in[0],
> + in[1],
> + in[2],
> + LLVMGetUndef(LLVMTypeOf(in[0]))
> + };
> + LLVMValueRef vec = ac_build_gather_values(ctx, c, 4);
> +
> + LLVMValueRef tmp =
> + ac_emit_llvm_intrinsic(ctx, "llvm.AMDGPU.cube",
> + LLVMTypeOf(vec), &vec, 1,
> + AC_FUNC_ATTR_READNONE);
> +
> + out->stc[1] = LLVMBuildExtractElement(builder, tmp,
> + LLVMConstInt(ctx->i32, 0, 0), "");
> + out->stc[0] = LLVMBuildExtractElement(builder, tmp,
> + LLVMConstInt(ctx->i32, 1, 0), "");
> + out->ma = LLVMBuildExtractElement(builder, tmp,
> + LLVMConstInt(ctx->i32, 2, 0), "");
> + out->id = LLVMBuildExtractElement(builder, tmp,
> + LLVMConstInt(ctx->i32, 3, 0), "");
> + }
> +}
> +
> +/**
> + * Build a manual selection sequence for cube face sc/tc coordinates and
> + * major axis vector (multiplied by 2 for consistency) for the given
> + * vec3 \p coords, for the face implied by \p selcoords.
> + *
> + * For the major axis, we always adjust the sign to be in the direction of
> + * selcoords.ma; i.e., a positive out_ma means that coords is pointed towards
> + * the selcoords major axis.
> + */
> +static void build_cube_select(LLVMBuilderRef builder,
> + const struct cube_selection_coords *selcoords,
> + const LLVMValueRef *coords,
> + LLVMValueRef *out_st,
> + LLVMValueRef *out_ma)
> +{
> + LLVMTypeRef f32 = LLVMTypeOf(coords[0]);
> + LLVMValueRef is_ma_positive;
> + LLVMValueRef sgn_ma;
> + LLVMValueRef is_ma_z, is_not_ma_z;
> + LLVMValueRef is_ma_y;
> + LLVMValueRef is_ma_x;
> + LLVMValueRef sgn;
> + LLVMValueRef tmp;
> +
> + is_ma_positive = LLVMBuildFCmp(builder, LLVMRealUGE,
> + selcoords->ma, LLVMConstReal(f32, 0.0), "");
> + sgn_ma = LLVMBuildSelect(builder, is_ma_positive,
> + LLVMConstReal(f32, 1.0), LLVMConstReal(f32, -1.0), "");
> +
> + is_ma_z = LLVMBuildFCmp(builder, LLVMRealUGE, selcoords->id, LLVMConstReal(f32, 4.0), "");
> + is_not_ma_z = LLVMBuildNot(builder, is_ma_z, "");
> + is_ma_y = LLVMBuildAnd(builder, is_not_ma_z,
> + LLVMBuildFCmp(builder, LLVMRealUGE, selcoords->id, LLVMConstReal(f32, 2.0), ""), "");
> + is_ma_x = LLVMBuildAnd(builder, is_not_ma_z, LLVMBuildNot(builder, is_ma_y, ""), "");
> +
> + /* Select sc */
> + tmp = LLVMBuildSelect(builder, is_ma_z, coords[2], coords[0], "");
> + sgn = LLVMBuildSelect(builder, is_ma_y, LLVMConstReal(f32, 1.0),
> + LLVMBuildSelect(builder, is_ma_x, sgn_ma,
> + LLVMBuildFNeg(builder, sgn_ma, ""), ""), "");
> + out_st[0] = LLVMBuildFMul(builder, tmp, sgn, "");
> +
> + /* Select tc */
> + tmp = LLVMBuildSelect(builder, is_ma_y, coords[2], coords[1], "");
> + sgn = LLVMBuildSelect(builder, is_ma_y, LLVMBuildFNeg(builder, sgn_ma, ""),
> + LLVMConstReal(f32, -1.0), "");
> + out_st[1] = LLVMBuildFMul(builder, tmp, sgn, "");
> +
> + /* Select ma */
> + tmp = LLVMBuildSelect(builder, is_ma_z, coords[2],
> + LLVMBuildSelect(builder, is_ma_y, coords[1], coords[0], ""), "");
> + sgn = LLVMBuildSelect(builder, is_ma_positive,
> + LLVMConstReal(f32, 2.0), LLVMConstReal(f32, -2.0), "");
> + *out_ma = LLVMBuildFMul(builder, tmp, sgn, "");
> +}
> +
> +void
> +ac_prepare_cube_coords(struct ac_llvm_context *ctx,
> + bool is_deriv, bool is_array,
> + LLVMValueRef *coords_arg,
> + LLVMValueRef *derivs_arg)
> +{
> +
> + LLVMBuilderRef builder = ctx->builder;
> + struct cube_selection_coords selcoords;
> + LLVMValueRef coords[3];
> + LLVMValueRef invma;
> +
> + build_cube_intrinsic(ctx, coords_arg, &selcoords);
> +
> + invma = ac_emit_llvm_intrinsic(ctx, "llvm.fabs.f32",
> + ctx->f32, &selcoords.ma, 1, AC_FUNC_ATTR_READNONE);
> + invma = ac_emit_fdiv(ctx, LLVMConstReal(ctx->f32, 1.0), invma);
> +
> + for (int i = 0; i < 2; ++i)
> + coords[i] = LLVMBuildFMul(builder, selcoords.stc[i], invma, "");
> +
> + coords[2] = selcoords.id;
> +
> + if (is_deriv && derivs_arg) {
> + LLVMValueRef derivs[4];
> + int axis;
> +
> + /* Convert cube derivatives to 2D derivatives. */
> + for (axis = 0; axis < 2; axis++) {
> + LLVMValueRef deriv_st[2];
> + LLVMValueRef deriv_ma;
> +
> + /* Transform the derivative alongside the texture
> + * coordinate. Mathematically, the correct formula is
> + * as follows. Assume we're projecting onto the +Z face
> + * and denote by dx/dh the derivative of the (original)
> + * X texture coordinate with respect to horizontal
> + * window coordinates. The projection onto the +Z face
> + * plane is:
> + *
> + * f(x,z) = x/z
> + *
> + * Then df/dh = df/dx * dx/dh + df/dz * dz/dh
> + * = 1/z * dx/dh - x/z * 1/z * dz/dh.
> + *
> + * This motivatives the implementation below.
> + *
> + * Whether this actually gives the expected results for
> + * apps that might feed in derivatives obtained via
> + * finite differences is anyone's guess. The OpenGL spec
> + * seems awfully quiet about how textureGrad for cube
> + * maps should be handled.
> + */
> + build_cube_select(builder, &selcoords, &derivs_arg[axis * 3],
> + deriv_st, &deriv_ma);
> +
> + deriv_ma = LLVMBuildFMul(builder, deriv_ma, invma, "");
> +
> + for (int i = 0; i < 2; ++i)
> + derivs[axis * 2 + i] =
> + LLVMBuildFSub(builder,
> + LLVMBuildFMul(builder, deriv_st[i], invma, ""),
> + LLVMBuildFMul(builder, deriv_ma, coords[i], ""), "");
> + }
> +
> + memcpy(derivs_arg, derivs, sizeof(derivs));
> + }
> +
> + /* Shift the texture coordinate. This must be applied after the
> + * derivative calculation.
> + */
> + for (int i = 0; i < 2; ++i)
> + coords[i] = LLVMBuildFAdd(builder, coords[i], LLVMConstReal(ctx->f32, 1.5), "");
> +
> + if (is_array) {
> + /* for cube arrays coord.z = coord.w(array_index) * 8 + face */
> + /* coords_arg.w component - array_index for cube arrays */
> + LLVMValueRef tmp = LLVMBuildFMul(ctx->builder, coords_arg[3], LLVMConstReal(ctx->f32, 8.0), "");
> + coords[2] = LLVMBuildFAdd(ctx->builder, tmp, coords[2], "");
> + }
> +
> + memcpy(coords_arg, coords, sizeof(coords));
> +}
> +
> +
> +LLVMValueRef
> +ac_build_fs_interp(struct ac_llvm_context *ctx,
> + LLVMValueRef llvm_chan,
> + LLVMValueRef attr_number,
> + LLVMValueRef params,
> + LLVMValueRef i,
> + LLVMValueRef j)
> +{
> + LLVMValueRef args[5];
> + LLVMValueRef p1;
> +
> + if (HAVE_LLVM < 0x0400) {
> + LLVMValueRef ij[2];
> + ij[0] = LLVMBuildBitCast(ctx->builder, i, ctx->i32, "");
> + ij[1] = LLVMBuildBitCast(ctx->builder, j, ctx->i32, "");
> +
> + args[0] = llvm_chan;
> + args[1] = attr_number;
> + args[2] = params;
> + args[3] = ac_build_gather_values(ctx, ij, 2);
> + return ac_emit_llvm_intrinsic(ctx, "llvm.SI.fs.interp",
> + ctx->f32, args, 4,
> + AC_FUNC_ATTR_READNONE);
> + }
> +
> + args[0] = i;
> + args[1] = llvm_chan;
> + args[2] = attr_number;
> + args[3] = params;
> +
> + p1 = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.interp.p1",
> + ctx->f32, args, 4, AC_FUNC_ATTR_READNONE);
> +
> + args[0] = p1;
> + args[1] = j;
> + args[2] = llvm_chan;
> + args[3] = attr_number;
> + args[4] = params;
> +
> + return ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.interp.p2",
> + ctx->f32, args, 5, AC_FUNC_ATTR_READNONE);
> +}
> +
> +LLVMValueRef
> +ac_build_fs_interp_mov(struct ac_llvm_context *ctx,
> + LLVMValueRef parameter,
> + LLVMValueRef llvm_chan,
> + LLVMValueRef attr_number,
> + LLVMValueRef params)
> +{
> + LLVMValueRef args[4];
> + if (HAVE_LLVM < 0x0400) {
> + args[0] = llvm_chan;
> + args[1] = attr_number;
> + args[2] = params;
> +
> + return ac_emit_llvm_intrinsic(ctx,
> + "llvm.SI.fs.constant",
> + ctx->f32, args, 3,
> + AC_FUNC_ATTR_READNONE);
> + }
> +
> + args[0] = parameter;
> + args[1] = llvm_chan;
> + args[2] = attr_number;
> + args[3] = params;
> +
> + return ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.interp.mov",
> + ctx->f32, args, 4, AC_FUNC_ATTR_READNONE);
> +}
> +
> +LLVMValueRef
> +ac_build_gep0(struct ac_llvm_context *ctx,
> + LLVMValueRef base_ptr,
> + LLVMValueRef index)
> +{
> + LLVMValueRef indices[2] = {
> + LLVMConstInt(ctx->i32, 0, 0),
> + index,
> + };
> + return LLVMBuildGEP(ctx->builder, base_ptr,
> + indices, 2, "");
> +}
> +
> +void
> +ac_build_indexed_store(struct ac_llvm_context *ctx,
> + LLVMValueRef base_ptr, LLVMValueRef index,
> + LLVMValueRef value)
> +{
> + LLVMBuildStore(ctx->builder, value,
> + ac_build_gep0(ctx, base_ptr, index));
> +}
> +
> +/**
> + * Build an LLVM bytecode indexed load using LLVMBuildGEP + LLVMBuildLoad.
> + * It's equivalent to doing a load from &base_ptr[index].
> + *
> + * \param base_ptr Where the array starts.
> + * \param index The element index into the array.
> + * \param uniform Whether the base_ptr and index can be assumed to be
> + * dynamically uniform
> + */
> +LLVMValueRef
> +ac_build_indexed_load(struct ac_llvm_context *ctx,
> + LLVMValueRef base_ptr, LLVMValueRef index,
> + bool uniform)
> +{
> + LLVMValueRef pointer;
> +
> + pointer = ac_build_gep0(ctx, base_ptr, index);
> + if (uniform)
> + LLVMSetMetadata(pointer, ctx->uniform_md_kind, ctx->empty_md);
> + return LLVMBuildLoad(ctx->builder, pointer, "");
> +}
> +
> +/**
> + * Do a load from &base_ptr[index], but also add a flag that it's loading
> + * a constant from a dynamically uniform index.
> + */
> +LLVMValueRef
> +ac_build_indexed_load_const(struct ac_llvm_context *ctx,
> + LLVMValueRef base_ptr, LLVMValueRef index)
> +{
> + LLVMValueRef result = ac_build_indexed_load(ctx, base_ptr, index, true);
> + LLVMSetMetadata(result, ctx->invariant_load_md_kind, ctx->empty_md);
> + return result;
> +}
> +
> +/* TBUFFER_STORE_FORMAT_{X,XY,XYZ,XYZW} <- the suffix is selected by num_channels=1..4.
> + * The type of vdata must be one of i32 (num_channels=1), v2i32 (num_channels=2),
> + * or v4i32 (num_channels=3,4).
> + */
> +void
> +ac_build_tbuffer_store(struct ac_llvm_context *ctx,
> + LLVMValueRef rsrc,
> + LLVMValueRef vdata,
> + unsigned num_channels,
> + LLVMValueRef vaddr,
> + LLVMValueRef soffset,
> + unsigned inst_offset,
> + unsigned dfmt,
> + unsigned nfmt,
> + unsigned offen,
> + unsigned idxen,
> + unsigned glc,
> + unsigned slc,
> + unsigned tfe)
> +{
> + LLVMValueRef args[] = {
> + rsrc,
> + vdata,
> + LLVMConstInt(ctx->i32, num_channels, 0),
> + vaddr,
> + soffset,
> + LLVMConstInt(ctx->i32, inst_offset, 0),
> + LLVMConstInt(ctx->i32, dfmt, 0),
> + LLVMConstInt(ctx->i32, nfmt, 0),
> + LLVMConstInt(ctx->i32, offen, 0),
> + LLVMConstInt(ctx->i32, idxen, 0),
> + LLVMConstInt(ctx->i32, glc, 0),
> + LLVMConstInt(ctx->i32, slc, 0),
> + LLVMConstInt(ctx->i32, tfe, 0)
> + };
> +
> + /* The instruction offset field has 12 bits */
> + assert(offen || inst_offset < (1 << 12));
> +
> + /* The intrinsic is overloaded, we need to add a type suffix for overloading to work. */
> + unsigned func = CLAMP(num_channels, 1, 3) - 1;
> + const char *types[] = {"i32", "v2i32", "v4i32"};
> + char name[256];
> + snprintf(name, sizeof(name), "llvm.SI.tbuffer.store.%s", types[func]);
> +
> + ac_emit_llvm_intrinsic(ctx, name, ctx->voidt,
> + args, ARRAY_SIZE(args), 0);
> +}
> +
> +void
> +ac_build_tbuffer_store_dwords(struct ac_llvm_context *ctx,
> + LLVMValueRef rsrc,
> + LLVMValueRef vdata,
> + unsigned num_channels,
> + LLVMValueRef vaddr,
> + LLVMValueRef soffset,
> + unsigned inst_offset)
> +{
> + static unsigned dfmt[] = {
> + V_008F0C_BUF_DATA_FORMAT_32,
> + V_008F0C_BUF_DATA_FORMAT_32_32,
> + V_008F0C_BUF_DATA_FORMAT_32_32_32,
> + V_008F0C_BUF_DATA_FORMAT_32_32_32_32
> + };
> + assert(num_channels >= 1 && num_channels <= 4);
> +
> + ac_build_tbuffer_store(ctx, rsrc, vdata, num_channels, vaddr, soffset,
> + inst_offset, dfmt[num_channels - 1],
> + V_008F0C_BUF_NUM_FORMAT_UINT, 1, 0, 1, 1, 0);
> +}
> +
> +LLVMValueRef
> +ac_build_buffer_load(struct ac_llvm_context *ctx,
> + LLVMValueRef rsrc,
> + int num_channels,
> + LLVMValueRef vindex,
> + LLVMValueRef voffset,
> + LLVMValueRef soffset,
> + unsigned inst_offset,
> + unsigned glc,
> + unsigned slc)
> +{
> + unsigned func = CLAMP(num_channels, 1, 3) - 1;
> +
> + if (HAVE_LLVM >= 0x309) {
> + LLVMValueRef args[] = {
> + LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
> + vindex ? vindex : LLVMConstInt(ctx->i32, 0, 0),
> + LLVMConstInt(ctx->i32, inst_offset, 0),
> + LLVMConstInt(ctx->i1, glc, 0),
> + LLVMConstInt(ctx->i1, slc, 0)
> + };
> +
> + LLVMTypeRef types[] = {ctx->f32, LLVMVectorType(ctx->f32, 2),
> + ctx->v4f32};
> + const char *type_names[] = {"f32", "v2f32", "v4f32"};
> + char name[256];
> +
> + if (voffset) {
> + args[2] = LLVMBuildAdd(ctx->builder, args[2], voffset,
> + "");
> + }
> +
> + if (soffset) {
> + args[2] = LLVMBuildAdd(ctx->builder, args[2], soffset,
> + "");
> + }
> +
> + snprintf(name, sizeof(name), "llvm.amdgcn.buffer.load.%s",
> + type_names[func]);
> +
> + return ac_emit_llvm_intrinsic(ctx, name, types[func], args,
> + ARRAY_SIZE(args), AC_FUNC_ATTR_READONLY);
> + } else {
> + LLVMValueRef args[] = {
> + LLVMBuildBitCast(ctx->builder, rsrc, ctx->v16i8, ""),
> + voffset ? voffset : vindex,
> + soffset,
> + LLVMConstInt(ctx->i32, inst_offset, 0),
> + LLVMConstInt(ctx->i32, voffset ? 1 : 0, 0), // offen
> + LLVMConstInt(ctx->i32, vindex ? 1 : 0, 0), //idxen
> + LLVMConstInt(ctx->i32, glc, 0),
> + LLVMConstInt(ctx->i32, slc, 0),
> + LLVMConstInt(ctx->i32, 0, 0), // TFE
> + };
> +
> + LLVMTypeRef types[] = {ctx->i32, LLVMVectorType(ctx->i32, 2),
> + ctx->v4i32};
> + const char *type_names[] = {"i32", "v2i32", "v4i32"};
> + const char *arg_type = "i32";
> + char name[256];
> +
> + if (voffset && vindex) {
> + LLVMValueRef vaddr[] = {vindex, voffset};
> +
> + arg_type = "v2i32";
> + args[1] = ac_build_gather_values(ctx, vaddr, 2);
> + }
> +
> + snprintf(name, sizeof(name), "llvm.SI.buffer.load.dword.%s.%s",
> + type_names[func], arg_type);
> +
> + return ac_emit_llvm_intrinsic(ctx, name, types[func], args,
> + ARRAY_SIZE(args), AC_FUNC_ATTR_READONLY);
> + }
> +}
> +
> +/**
> + * Set range metadata on an instruction. This can only be used on load and
> + * call instructions. If you know an instruction can only produce the values
> + * 0, 1, 2, you would do set_range_metadata(value, 0, 3);
> + * \p lo is the minimum value inclusive.
> + * \p hi is the maximum value exclusive.
> + */
> +static void set_range_metadata(struct ac_llvm_context *ctx,
> + LLVMValueRef value, unsigned lo, unsigned hi)
> +{
> + LLVMValueRef range_md, md_args[2];
> + LLVMTypeRef type = LLVMTypeOf(value);
> + LLVMContextRef context = LLVMGetTypeContext(type);
> +
> + md_args[0] = LLVMConstInt(type, lo, false);
> + md_args[1] = LLVMConstInt(type, hi, false);
> + range_md = LLVMMDNodeInContext(context, md_args, 2);
> + LLVMSetMetadata(value, ctx->range_md_kind, range_md);
> +}
> +
> +LLVMValueRef
> +ac_get_thread_id(struct ac_llvm_context *ctx)
> +{
> + LLVMValueRef tid;
> +
> + if (HAVE_LLVM < 0x0308) {
> + tid = ac_emit_llvm_intrinsic(ctx, "llvm.SI.tid",
> + ctx->i32,
> + NULL, 0, AC_FUNC_ATTR_READNONE);
> + } else {
> + LLVMValueRef tid_args[2];
> + tid_args[0] = LLVMConstInt(ctx->i32, 0xffffffff, false);
> + tid_args[1] = LLVMConstInt(ctx->i32, 0, false);
> + tid_args[1] = ac_emit_llvm_intrinsic(ctx,
> + "llvm.amdgcn.mbcnt.lo", ctx->i32,
> + tid_args, 2, AC_FUNC_ATTR_READNONE);
> +
> + tid = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.mbcnt.hi",
> + ctx->i32, tid_args,
> + 2, AC_FUNC_ATTR_READNONE);
> + }
> + set_range_metadata(ctx, tid, 0, 64);
> + return tid;
> +}
> +
> +/*
> + * SI implements derivatives using the local data store (LDS)
> + * All writes to the LDS happen in all executing threads at
> + * the same time. TID is the Thread ID for the current
> + * thread and is a value between 0 and 63, representing
> + * the thread's position in the wavefront.
> + *
> + * For the pixel shader threads are grouped into quads of four pixels.
> + * The TIDs of the pixels of a quad are:
> + *
> + * +------+------+
> + * |4n + 0|4n + 1|
> + * +------+------+
> + * |4n + 2|4n + 3|
> + * +------+------+
> + *
> + * So, masking the TID with 0xfffffffc yields the TID of the top left pixel
> + * of the quad, masking with 0xfffffffd yields the TID of the top pixel of
> + * the current pixel's column, and masking with 0xfffffffe yields the TID
> + * of the left pixel of the current pixel's row.
> + *
> + * Adding 1 yields the TID of the pixel to the right of the left pixel, and
> + * adding 2 yields the TID of the pixel below the top pixel.
> + */
> +LLVMValueRef
> +ac_emit_ddxy(struct ac_llvm_context *ctx,
> + bool has_ds_bpermute,
> + uint32_t mask,
> + int idx,
> + LLVMValueRef lds,
> + LLVMValueRef val)
> +{
> + LLVMValueRef thread_id, tl, trbl, tl_tid, trbl_tid, args[2];
> + LLVMValueRef result;
> +
> + thread_id = ac_get_thread_id(ctx);
> +
> + tl_tid = LLVMBuildAnd(ctx->builder, thread_id,
> + LLVMConstInt(ctx->i32, mask, false), "");
> +
> + trbl_tid = LLVMBuildAdd(ctx->builder, tl_tid,
> + LLVMConstInt(ctx->i32, idx, false), "");
> +
> + if (has_ds_bpermute) {
> + args[0] = LLVMBuildMul(ctx->builder, tl_tid,
> + LLVMConstInt(ctx->i32, 4, false), "");
> + args[1] = val;
> + tl = ac_emit_llvm_intrinsic(ctx,
> + "llvm.amdgcn.ds.bpermute", ctx->i32,
> + args, 2, AC_FUNC_ATTR_READNONE);
> +
> + args[0] = LLVMBuildMul(ctx->builder, trbl_tid,
> + LLVMConstInt(ctx->i32, 4, false), "");
> + trbl = ac_emit_llvm_intrinsic(ctx,
> + "llvm.amdgcn.ds.bpermute", ctx->i32,
> + args, 2, AC_FUNC_ATTR_READNONE);
> + } else {
> + LLVMValueRef store_ptr, load_ptr0, load_ptr1;
> +
> + store_ptr = ac_build_gep0(ctx, lds, thread_id);
> + load_ptr0 = ac_build_gep0(ctx, lds, tl_tid);
> + load_ptr1 = ac_build_gep0(ctx, lds, trbl_tid);
> +
> + LLVMBuildStore(ctx->builder, val, store_ptr);
> + tl = LLVMBuildLoad(ctx->builder, load_ptr0, "");
> + trbl = LLVMBuildLoad(ctx->builder, load_ptr1, "");
> + }
> +
> + tl = LLVMBuildBitCast(ctx->builder, tl, ctx->f32, "");
> + trbl = LLVMBuildBitCast(ctx->builder, trbl, ctx->f32, "");
> + result = LLVMBuildFSub(ctx->builder, trbl, tl, "");
> + return result;
> +}
> diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
> new file mode 100644
> index 0000000..37a5bea
> --- /dev/null
> +++ b/src/amd/common/ac_llvm_build.h
> @@ -0,0 +1,177 @@
> +/*
> + * Copyright 2016 Bas Nieuwenhuizen
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the
> + * "Software"), to deal in the Software without restriction, including
> + * without limitation the rights to use, copy, modify, merge, publish,
> + * distribute, sub license, and/or sell copies of the Software, and to
> + * permit persons to whom the Software is furnished to do so, subject to
> + * the following conditions:
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
> + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
> + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
> + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
> + * USE OR OTHER DEALINGS IN THE SOFTWARE.
> + *
> + * The above copyright notice and this permission notice (including the
> + * next paragraph) shall be included in all copies or substantial portions
> + * of the Software.
> + *
> + */
> +#ifndef AC_LLVM_BUILD_H
> +#define AC_LLVM_BUILD_H
> +
> +#include <stdbool.h>
> +#include <llvm-c/TargetMachine.h>
> +
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +struct ac_llvm_context {
> + LLVMContextRef context;
> + LLVMModuleRef module;
> + LLVMBuilderRef builder;
> +
> + LLVMTypeRef voidt;
> + LLVMTypeRef i1;
> + LLVMTypeRef i8;
> + LLVMTypeRef i32;
> + LLVMTypeRef f32;
> + LLVMTypeRef v4i32;
> + LLVMTypeRef v4f32;
> + LLVMTypeRef v16i8;
> +
> + unsigned range_md_kind;
> + unsigned invariant_load_md_kind;
> + unsigned uniform_md_kind;
> + unsigned fpmath_md_kind;
> + LLVMValueRef fpmath_md_2p5_ulp;
> + LLVMValueRef empty_md;
> +};
> +
> +void
> +ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context);
> +
> +LLVMValueRef
> +ac_emit_llvm_intrinsic(struct ac_llvm_context *ctx, const char *name,
> + LLVMTypeRef return_type, LLVMValueRef *params,
> + unsigned param_count, unsigned attrib_mask);
> +
> +LLVMValueRef
> +ac_build_gather_values_extended(struct ac_llvm_context *ctx,
> + LLVMValueRef *values,
> + unsigned value_count,
> + unsigned value_stride,
> + bool load);
> +LLVMValueRef
> +ac_build_gather_values(struct ac_llvm_context *ctx,
> + LLVMValueRef *values,
> + unsigned value_count);
> +
> +LLVMValueRef
> +ac_emit_fdiv(struct ac_llvm_context *ctx,
> + LLVMValueRef num,
> + LLVMValueRef den);
> +
> +void
> +ac_prepare_cube_coords(struct ac_llvm_context *ctx,
> + bool is_deriv, bool is_array,
> + LLVMValueRef *coords_arg,
> + LLVMValueRef *derivs_arg);
> +
> +
> +LLVMValueRef
> +ac_build_fs_interp(struct ac_llvm_context *ctx,
> + LLVMValueRef llvm_chan,
> + LLVMValueRef attr_number,
> + LLVMValueRef params,
> + LLVMValueRef i,
> + LLVMValueRef j);
> +
> +LLVMValueRef
> +ac_build_fs_interp_mov(struct ac_llvm_context *ctx,
> + LLVMValueRef parameter,
> + LLVMValueRef llvm_chan,
> + LLVMValueRef attr_number,
> + LLVMValueRef params);
> +
> +LLVMValueRef
> +ac_build_gep0(struct ac_llvm_context *ctx,
> + LLVMValueRef base_ptr,
> + LLVMValueRef index);
> +
> +void
> +ac_build_indexed_store(struct ac_llvm_context *ctx,
> + LLVMValueRef base_ptr, LLVMValueRef index,
> + LLVMValueRef value);
> +
> +LLVMValueRef
> +ac_build_indexed_load(struct ac_llvm_context *ctx,
> + LLVMValueRef base_ptr, LLVMValueRef index,
> + bool uniform);
> +
> +LLVMValueRef
> +ac_build_indexed_load_const(struct ac_llvm_context *ctx,
> + LLVMValueRef base_ptr, LLVMValueRef index);
> +
> +void
> +ac_build_tbuffer_store_dwords(struct ac_llvm_context *ctx,
> + LLVMValueRef rsrc,
> + LLVMValueRef vdata,
> + unsigned num_channels,
> + LLVMValueRef vaddr,
> + LLVMValueRef soffset,
> + unsigned inst_offset);
> +
> +void
> +ac_build_tbuffer_store(struct ac_llvm_context *ctx,
> + LLVMValueRef rsrc,
> + LLVMValueRef vdata,
> + unsigned num_channels,
> + LLVMValueRef vaddr,
> + LLVMValueRef soffset,
> + unsigned inst_offset,
> + unsigned dfmt,
> + unsigned nfmt,
> + unsigned offen,
> + unsigned idxen,
> + unsigned glc,
> + unsigned slc,
> + unsigned tfe);
> +
> +LLVMValueRef
> +ac_build_buffer_load(struct ac_llvm_context *ctx,
> + LLVMValueRef rsrc,
> + int num_channels,
> + LLVMValueRef vindex,
> + LLVMValueRef voffset,
> + LLVMValueRef soffset,
> + unsigned inst_offset,
> + unsigned glc,
> + unsigned slc);
> +
> +LLVMValueRef
> +ac_get_thread_id(struct ac_llvm_context *ctx);
> +
> +#define AC_TID_MASK_TOP_LEFT 0xfffffffc
> +#define AC_TID_MASK_TOP 0xfffffffd
> +#define AC_TID_MASK_LEFT 0xfffffffe
> +
> +LLVMValueRef
> +ac_emit_ddxy(struct ac_llvm_context *ctx,
> + bool has_ds_bpermute,
> + uint32_t mask,
> + int idx,
> + LLVMValueRef lds,
> + LLVMValueRef val);
> +
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +#endif
> diff --git a/src/amd/common/ac_llvm_util.c b/src/amd/common/ac_llvm_util.c
> index 156d874..be127c5 100644
> --- a/src/amd/common/ac_llvm_util.c
> +++ b/src/amd/common/ac_llvm_util.c
> @@ -31,11 +31,7 @@
>
> #include <assert.h>
> #include <stdio.h>
> -
> -#include "util/bitscan.h"
> -#include "util/macros.h"
> -
> -#include "sid.h"
> +#include <string.h>
>
> static void ac_init_llvm_target()
> {
> @@ -146,44 +142,6 @@ LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family, bool su
> return tm;
> }
>
> -/* Initialize module-independent parts of the context.
> - *
> - * The caller is responsible for initializing ctx::module and ctx::builder.
> - */
> -void
> -ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context)
> -{
> - LLVMValueRef args[1];
> -
> - ctx->context = context;
> - ctx->module = NULL;
> - ctx->builder = NULL;
> -
> - ctx->voidt = LLVMVoidTypeInContext(ctx->context);
> - ctx->i1 = LLVMInt1TypeInContext(ctx->context);
> - ctx->i8 = LLVMInt8TypeInContext(ctx->context);
> - ctx->i32 = LLVMIntTypeInContext(ctx->context, 32);
> - ctx->f32 = LLVMFloatTypeInContext(ctx->context);
> - ctx->v4i32 = LLVMVectorType(ctx->i32, 4);
> - ctx->v4f32 = LLVMVectorType(ctx->f32, 4);
> - ctx->v16i8 = LLVMVectorType(ctx->i8, 16);
> -
> - ctx->range_md_kind = LLVMGetMDKindIDInContext(ctx->context,
> - "range", 5);
> -
> - ctx->invariant_load_md_kind = LLVMGetMDKindIDInContext(ctx->context,
> - "invariant.load", 14);
> -
> - ctx->fpmath_md_kind = LLVMGetMDKindIDInContext(ctx->context, "fpmath", 6);
> -
> - args[0] = LLVMConstReal(ctx->f32, 2.5);
> - ctx->fpmath_md_2p5_ulp = LLVMMDNodeInContext(ctx->context, args, 1);
> -
> - ctx->uniform_md_kind = LLVMGetMDKindIDInContext(ctx->context,
> - "amdgpu.uniform", 14);
> -
> - ctx->empty_md = LLVMMDNodeInContext(ctx->context, NULL, 0);
> -}
>
> #if HAVE_LLVM < 0x0400
> static LLVMAttribute ac_attr_to_llvm_attr(enum ac_func_attr attr)
> @@ -245,285 +203,6 @@ ac_add_function_attr(LLVMValueRef function,
> #endif
> }
>
> -LLVMValueRef
> -ac_emit_llvm_intrinsic(struct ac_llvm_context *ctx, const char *name,
> - LLVMTypeRef return_type, LLVMValueRef *params,
> - unsigned param_count, unsigned attrib_mask)
> -{
> - LLVMValueRef function;
> -
> - function = LLVMGetNamedFunction(ctx->module, name);
> - if (!function) {
> - LLVMTypeRef param_types[32], function_type;
> - unsigned i;
> -
> - assert(param_count <= 32);
> -
> - for (i = 0; i < param_count; ++i) {
> - assert(params[i]);
> - param_types[i] = LLVMTypeOf(params[i]);
> - }
> - function_type =
> - LLVMFunctionType(return_type, param_types, param_count, 0);
> - function = LLVMAddFunction(ctx->module, name, function_type);
> -
> - LLVMSetFunctionCallConv(function, LLVMCCallConv);
> - LLVMSetLinkage(function, LLVMExternalLinkage);
> -
> - attrib_mask |= AC_FUNC_ATTR_NOUNWIND;
> - while (attrib_mask) {
> - enum ac_func_attr attr = 1u << u_bit_scan(&attrib_mask);
> - ac_add_function_attr(function, -1, attr);
> - }
> - }
> - return LLVMBuildCall(ctx->builder, function, params, param_count, "");
> -}
> -
> -LLVMValueRef
> -ac_build_gather_values_extended(struct ac_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;
> -}
> -
> -LLVMValueRef
> -ac_build_gather_values(struct ac_llvm_context *ctx,
> - LLVMValueRef *values,
> - unsigned value_count)
> -{
> - return ac_build_gather_values_extended(ctx, values, value_count, 1, false);
> -}
> -
> -LLVMValueRef
> -ac_emit_fdiv(struct ac_llvm_context *ctx,
> - LLVMValueRef num,
> - LLVMValueRef den)
> -{
> - LLVMValueRef ret = LLVMBuildFDiv(ctx->builder, num, den, "");
> -
> - if (!LLVMIsConstant(ret))
> - LLVMSetMetadata(ret, ctx->fpmath_md_kind, ctx->fpmath_md_2p5_ulp);
> - return ret;
> -}
> -
> -/* Coordinates for cube map selection. sc, tc, and ma are as in Table 8.27
> - * of the OpenGL 4.5 (Compatibility Profile) specification, except ma is
> - * already multiplied by two. id is the cube face number.
> - */
> -struct cube_selection_coords {
> - LLVMValueRef stc[2];
> - LLVMValueRef ma;
> - LLVMValueRef id;
> -};
> -
> -static void
> -build_cube_intrinsic(struct ac_llvm_context *ctx,
> - LLVMValueRef in[3],
> - struct cube_selection_coords *out)
> -{
> - LLVMBuilderRef builder = ctx->builder;
> -
> - if (HAVE_LLVM >= 0x0309) {
> - LLVMTypeRef f32 = ctx->f32;
> -
> - out->stc[1] = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.cubetc",
> - f32, in, 3, AC_FUNC_ATTR_READNONE);
> - out->stc[0] = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.cubesc",
> - f32, in, 3, AC_FUNC_ATTR_READNONE);
> - out->ma = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.cubema",
> - f32, in, 3, AC_FUNC_ATTR_READNONE);
> - out->id = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.cubeid",
> - f32, in, 3, AC_FUNC_ATTR_READNONE);
> - } else {
> - LLVMValueRef c[4] = {
> - in[0],
> - in[1],
> - in[2],
> - LLVMGetUndef(LLVMTypeOf(in[0]))
> - };
> - LLVMValueRef vec = ac_build_gather_values(ctx, c, 4);
> -
> - LLVMValueRef tmp =
> - ac_emit_llvm_intrinsic(ctx, "llvm.AMDGPU.cube",
> - LLVMTypeOf(vec), &vec, 1,
> - AC_FUNC_ATTR_READNONE);
> -
> - out->stc[1] = LLVMBuildExtractElement(builder, tmp,
> - LLVMConstInt(ctx->i32, 0, 0), "");
> - out->stc[0] = LLVMBuildExtractElement(builder, tmp,
> - LLVMConstInt(ctx->i32, 1, 0), "");
> - out->ma = LLVMBuildExtractElement(builder, tmp,
> - LLVMConstInt(ctx->i32, 2, 0), "");
> - out->id = LLVMBuildExtractElement(builder, tmp,
> - LLVMConstInt(ctx->i32, 3, 0), "");
> - }
> -}
> -
> -/**
> - * Build a manual selection sequence for cube face sc/tc coordinates and
> - * major axis vector (multiplied by 2 for consistency) for the given
> - * vec3 \p coords, for the face implied by \p selcoords.
> - *
> - * For the major axis, we always adjust the sign to be in the direction of
> - * selcoords.ma; i.e., a positive out_ma means that coords is pointed towards
> - * the selcoords major axis.
> - */
> -static void build_cube_select(LLVMBuilderRef builder,
> - const struct cube_selection_coords *selcoords,
> - const LLVMValueRef *coords,
> - LLVMValueRef *out_st,
> - LLVMValueRef *out_ma)
> -{
> - LLVMTypeRef f32 = LLVMTypeOf(coords[0]);
> - LLVMValueRef is_ma_positive;
> - LLVMValueRef sgn_ma;
> - LLVMValueRef is_ma_z, is_not_ma_z;
> - LLVMValueRef is_ma_y;
> - LLVMValueRef is_ma_x;
> - LLVMValueRef sgn;
> - LLVMValueRef tmp;
> -
> - is_ma_positive = LLVMBuildFCmp(builder, LLVMRealUGE,
> - selcoords->ma, LLVMConstReal(f32, 0.0), "");
> - sgn_ma = LLVMBuildSelect(builder, is_ma_positive,
> - LLVMConstReal(f32, 1.0), LLVMConstReal(f32, -1.0), "");
> -
> - is_ma_z = LLVMBuildFCmp(builder, LLVMRealUGE, selcoords->id, LLVMConstReal(f32, 4.0), "");
> - is_not_ma_z = LLVMBuildNot(builder, is_ma_z, "");
> - is_ma_y = LLVMBuildAnd(builder, is_not_ma_z,
> - LLVMBuildFCmp(builder, LLVMRealUGE, selcoords->id, LLVMConstReal(f32, 2.0), ""), "");
> - is_ma_x = LLVMBuildAnd(builder, is_not_ma_z, LLVMBuildNot(builder, is_ma_y, ""), "");
> -
> - /* Select sc */
> - tmp = LLVMBuildSelect(builder, is_ma_z, coords[2], coords[0], "");
> - sgn = LLVMBuildSelect(builder, is_ma_y, LLVMConstReal(f32, 1.0),
> - LLVMBuildSelect(builder, is_ma_x, sgn_ma,
> - LLVMBuildFNeg(builder, sgn_ma, ""), ""), "");
> - out_st[0] = LLVMBuildFMul(builder, tmp, sgn, "");
> -
> - /* Select tc */
> - tmp = LLVMBuildSelect(builder, is_ma_y, coords[2], coords[1], "");
> - sgn = LLVMBuildSelect(builder, is_ma_y, LLVMBuildFNeg(builder, sgn_ma, ""),
> - LLVMConstReal(f32, -1.0), "");
> - out_st[1] = LLVMBuildFMul(builder, tmp, sgn, "");
> -
> - /* Select ma */
> - tmp = LLVMBuildSelect(builder, is_ma_z, coords[2],
> - LLVMBuildSelect(builder, is_ma_y, coords[1], coords[0], ""), "");
> - sgn = LLVMBuildSelect(builder, is_ma_positive,
> - LLVMConstReal(f32, 2.0), LLVMConstReal(f32, -2.0), "");
> - *out_ma = LLVMBuildFMul(builder, tmp, sgn, "");
> -}
> -
> -void
> -ac_prepare_cube_coords(struct ac_llvm_context *ctx,
> - bool is_deriv, bool is_array,
> - LLVMValueRef *coords_arg,
> - LLVMValueRef *derivs_arg)
> -{
> -
> - LLVMBuilderRef builder = ctx->builder;
> - struct cube_selection_coords selcoords;
> - LLVMValueRef coords[3];
> - LLVMValueRef invma;
> -
> - build_cube_intrinsic(ctx, coords_arg, &selcoords);
> -
> - invma = ac_emit_llvm_intrinsic(ctx, "llvm.fabs.f32",
> - ctx->f32, &selcoords.ma, 1, AC_FUNC_ATTR_READNONE);
> - invma = ac_emit_fdiv(ctx, LLVMConstReal(ctx->f32, 1.0), invma);
> -
> - for (int i = 0; i < 2; ++i)
> - coords[i] = LLVMBuildFMul(builder, selcoords.stc[i], invma, "");
> -
> - coords[2] = selcoords.id;
> -
> - if (is_deriv && derivs_arg) {
> - LLVMValueRef derivs[4];
> - int axis;
> -
> - /* Convert cube derivatives to 2D derivatives. */
> - for (axis = 0; axis < 2; axis++) {
> - LLVMValueRef deriv_st[2];
> - LLVMValueRef deriv_ma;
> -
> - /* Transform the derivative alongside the texture
> - * coordinate. Mathematically, the correct formula is
> - * as follows. Assume we're projecting onto the +Z face
> - * and denote by dx/dh the derivative of the (original)
> - * X texture coordinate with respect to horizontal
> - * window coordinates. The projection onto the +Z face
> - * plane is:
> - *
> - * f(x,z) = x/z
> - *
> - * Then df/dh = df/dx * dx/dh + df/dz * dz/dh
> - * = 1/z * dx/dh - x/z * 1/z * dz/dh.
> - *
> - * This motivatives the implementation below.
> - *
> - * Whether this actually gives the expected results for
> - * apps that might feed in derivatives obtained via
> - * finite differences is anyone's guess. The OpenGL spec
> - * seems awfully quiet about how textureGrad for cube
> - * maps should be handled.
> - */
> - build_cube_select(builder, &selcoords, &derivs_arg[axis * 3],
> - deriv_st, &deriv_ma);
> -
> - deriv_ma = LLVMBuildFMul(builder, deriv_ma, invma, "");
> -
> - for (int i = 0; i < 2; ++i)
> - derivs[axis * 2 + i] =
> - LLVMBuildFSub(builder,
> - LLVMBuildFMul(builder, deriv_st[i], invma, ""),
> - LLVMBuildFMul(builder, deriv_ma, coords[i], ""), "");
> - }
> -
> - memcpy(derivs_arg, derivs, sizeof(derivs));
> - }
> -
> - /* Shift the texture coordinate. This must be applied after the
> - * derivative calculation.
> - */
> - for (int i = 0; i < 2; ++i)
> - coords[i] = LLVMBuildFAdd(builder, coords[i], LLVMConstReal(ctx->f32, 1.5), "");
> -
> - if (is_array) {
> - /* for cube arrays coord.z = coord.w(array_index) * 8 + face */
> - /* coords_arg.w component - array_index for cube arrays */
> - LLVMValueRef tmp = LLVMBuildFMul(ctx->builder, coords_arg[3], LLVMConstReal(ctx->f32, 8.0), "");
> - coords[2] = LLVMBuildFAdd(ctx->builder, tmp, coords[2], "");
> - }
> -
> - memcpy(coords_arg, coords, sizeof(coords));
> -}
> -
> void
> ac_dump_module(LLVMModuleRef module)
> {
> @@ -531,397 +210,3 @@ ac_dump_module(LLVMModuleRef module)
> fprintf(stderr, "%s", str);
> LLVMDisposeMessage(str);
> }
> -
> -LLVMValueRef
> -ac_build_fs_interp(struct ac_llvm_context *ctx,
> - LLVMValueRef llvm_chan,
> - LLVMValueRef attr_number,
> - LLVMValueRef params,
> - LLVMValueRef i,
> - LLVMValueRef j)
> -{
> - LLVMValueRef args[5];
> - LLVMValueRef p1;
> -
> - if (HAVE_LLVM < 0x0400) {
> - LLVMValueRef ij[2];
> - ij[0] = LLVMBuildBitCast(ctx->builder, i, ctx->i32, "");
> - ij[1] = LLVMBuildBitCast(ctx->builder, j, ctx->i32, "");
> -
> - args[0] = llvm_chan;
> - args[1] = attr_number;
> - args[2] = params;
> - args[3] = ac_build_gather_values(ctx, ij, 2);
> - return ac_emit_llvm_intrinsic(ctx, "llvm.SI.fs.interp",
> - ctx->f32, args, 4,
> - AC_FUNC_ATTR_READNONE);
> - }
> -
> - args[0] = i;
> - args[1] = llvm_chan;
> - args[2] = attr_number;
> - args[3] = params;
> -
> - p1 = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.interp.p1",
> - ctx->f32, args, 4, AC_FUNC_ATTR_READNONE);
> -
> - args[0] = p1;
> - args[1] = j;
> - args[2] = llvm_chan;
> - args[3] = attr_number;
> - args[4] = params;
> -
> - return ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.interp.p2",
> - ctx->f32, args, 5, AC_FUNC_ATTR_READNONE);
> -}
> -
> -LLVMValueRef
> -ac_build_fs_interp_mov(struct ac_llvm_context *ctx,
> - LLVMValueRef parameter,
> - LLVMValueRef llvm_chan,
> - LLVMValueRef attr_number,
> - LLVMValueRef params)
> -{
> - LLVMValueRef args[4];
> - if (HAVE_LLVM < 0x0400) {
> - args[0] = llvm_chan;
> - args[1] = attr_number;
> - args[2] = params;
> -
> - return ac_emit_llvm_intrinsic(ctx,
> - "llvm.SI.fs.constant",
> - ctx->f32, args, 3,
> - AC_FUNC_ATTR_READNONE);
> - }
> -
> - args[0] = parameter;
> - args[1] = llvm_chan;
> - args[2] = attr_number;
> - args[3] = params;
> -
> - return ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.interp.mov",
> - ctx->f32, args, 4, AC_FUNC_ATTR_READNONE);
> -}
> -
> -LLVMValueRef
> -ac_build_gep0(struct ac_llvm_context *ctx,
> - LLVMValueRef base_ptr,
> - LLVMValueRef index)
> -{
> - LLVMValueRef indices[2] = {
> - LLVMConstInt(ctx->i32, 0, 0),
> - index,
> - };
> - return LLVMBuildGEP(ctx->builder, base_ptr,
> - indices, 2, "");
> -}
> -
> -void
> -ac_build_indexed_store(struct ac_llvm_context *ctx,
> - LLVMValueRef base_ptr, LLVMValueRef index,
> - LLVMValueRef value)
> -{
> - LLVMBuildStore(ctx->builder, value,
> - ac_build_gep0(ctx, base_ptr, index));
> -}
> -
> -/**
> - * Build an LLVM bytecode indexed load using LLVMBuildGEP + LLVMBuildLoad.
> - * It's equivalent to doing a load from &base_ptr[index].
> - *
> - * \param base_ptr Where the array starts.
> - * \param index The element index into the array.
> - * \param uniform Whether the base_ptr and index can be assumed to be
> - * dynamically uniform
> - */
> -LLVMValueRef
> -ac_build_indexed_load(struct ac_llvm_context *ctx,
> - LLVMValueRef base_ptr, LLVMValueRef index,
> - bool uniform)
> -{
> - LLVMValueRef pointer;
> -
> - pointer = ac_build_gep0(ctx, base_ptr, index);
> - if (uniform)
> - LLVMSetMetadata(pointer, ctx->uniform_md_kind, ctx->empty_md);
> - return LLVMBuildLoad(ctx->builder, pointer, "");
> -}
> -
> -/**
> - * Do a load from &base_ptr[index], but also add a flag that it's loading
> - * a constant from a dynamically uniform index.
> - */
> -LLVMValueRef
> -ac_build_indexed_load_const(struct ac_llvm_context *ctx,
> - LLVMValueRef base_ptr, LLVMValueRef index)
> -{
> - LLVMValueRef result = ac_build_indexed_load(ctx, base_ptr, index, true);
> - LLVMSetMetadata(result, ctx->invariant_load_md_kind, ctx->empty_md);
> - return result;
> -}
> -
> -/* TBUFFER_STORE_FORMAT_{X,XY,XYZ,XYZW} <- the suffix is selected by num_channels=1..4.
> - * The type of vdata must be one of i32 (num_channels=1), v2i32 (num_channels=2),
> - * or v4i32 (num_channels=3,4).
> - */
> -void
> -ac_build_tbuffer_store(struct ac_llvm_context *ctx,
> - LLVMValueRef rsrc,
> - LLVMValueRef vdata,
> - unsigned num_channels,
> - LLVMValueRef vaddr,
> - LLVMValueRef soffset,
> - unsigned inst_offset,
> - unsigned dfmt,
> - unsigned nfmt,
> - unsigned offen,
> - unsigned idxen,
> - unsigned glc,
> - unsigned slc,
> - unsigned tfe)
> -{
> - LLVMValueRef args[] = {
> - rsrc,
> - vdata,
> - LLVMConstInt(ctx->i32, num_channels, 0),
> - vaddr,
> - soffset,
> - LLVMConstInt(ctx->i32, inst_offset, 0),
> - LLVMConstInt(ctx->i32, dfmt, 0),
> - LLVMConstInt(ctx->i32, nfmt, 0),
> - LLVMConstInt(ctx->i32, offen, 0),
> - LLVMConstInt(ctx->i32, idxen, 0),
> - LLVMConstInt(ctx->i32, glc, 0),
> - LLVMConstInt(ctx->i32, slc, 0),
> - LLVMConstInt(ctx->i32, tfe, 0)
> - };
> -
> - /* The instruction offset field has 12 bits */
> - assert(offen || inst_offset < (1 << 12));
> -
> - /* The intrinsic is overloaded, we need to add a type suffix for overloading to work. */
> - unsigned func = CLAMP(num_channels, 1, 3) - 1;
> - const char *types[] = {"i32", "v2i32", "v4i32"};
> - char name[256];
> - snprintf(name, sizeof(name), "llvm.SI.tbuffer.store.%s", types[func]);
> -
> - ac_emit_llvm_intrinsic(ctx, name, ctx->voidt,
> - args, ARRAY_SIZE(args), 0);
> -}
> -
> -void
> -ac_build_tbuffer_store_dwords(struct ac_llvm_context *ctx,
> - LLVMValueRef rsrc,
> - LLVMValueRef vdata,
> - unsigned num_channels,
> - LLVMValueRef vaddr,
> - LLVMValueRef soffset,
> - unsigned inst_offset)
> -{
> - static unsigned dfmt[] = {
> - V_008F0C_BUF_DATA_FORMAT_32,
> - V_008F0C_BUF_DATA_FORMAT_32_32,
> - V_008F0C_BUF_DATA_FORMAT_32_32_32,
> - V_008F0C_BUF_DATA_FORMAT_32_32_32_32
> - };
> - assert(num_channels >= 1 && num_channels <= 4);
> -
> - ac_build_tbuffer_store(ctx, rsrc, vdata, num_channels, vaddr, soffset,
> - inst_offset, dfmt[num_channels - 1],
> - V_008F0C_BUF_NUM_FORMAT_UINT, 1, 0, 1, 1, 0);
> -}
> -
> -LLVMValueRef
> -ac_build_buffer_load(struct ac_llvm_context *ctx,
> - LLVMValueRef rsrc,
> - int num_channels,
> - LLVMValueRef vindex,
> - LLVMValueRef voffset,
> - LLVMValueRef soffset,
> - unsigned inst_offset,
> - unsigned glc,
> - unsigned slc)
> -{
> - unsigned func = CLAMP(num_channels, 1, 3) - 1;
> -
> - if (HAVE_LLVM >= 0x309) {
> - LLVMValueRef args[] = {
> - LLVMBuildBitCast(ctx->builder, rsrc, ctx->v4i32, ""),
> - vindex ? vindex : LLVMConstInt(ctx->i32, 0, 0),
> - LLVMConstInt(ctx->i32, inst_offset, 0),
> - LLVMConstInt(ctx->i1, glc, 0),
> - LLVMConstInt(ctx->i1, slc, 0)
> - };
> -
> - LLVMTypeRef types[] = {ctx->f32, LLVMVectorType(ctx->f32, 2),
> - ctx->v4f32};
> - const char *type_names[] = {"f32", "v2f32", "v4f32"};
> - char name[256];
> -
> - if (voffset) {
> - args[2] = LLVMBuildAdd(ctx->builder, args[2], voffset,
> - "");
> - }
> -
> - if (soffset) {
> - args[2] = LLVMBuildAdd(ctx->builder, args[2], soffset,
> - "");
> - }
> -
> - snprintf(name, sizeof(name), "llvm.amdgcn.buffer.load.%s",
> - type_names[func]);
> -
> - return ac_emit_llvm_intrinsic(ctx, name, types[func], args,
> - ARRAY_SIZE(args), AC_FUNC_ATTR_READONLY);
> - } else {
> - LLVMValueRef args[] = {
> - LLVMBuildBitCast(ctx->builder, rsrc, ctx->v16i8, ""),
> - voffset ? voffset : vindex,
> - soffset,
> - LLVMConstInt(ctx->i32, inst_offset, 0),
> - LLVMConstInt(ctx->i32, voffset ? 1 : 0, 0), // offen
> - LLVMConstInt(ctx->i32, vindex ? 1 : 0, 0), //idxen
> - LLVMConstInt(ctx->i32, glc, 0),
> - LLVMConstInt(ctx->i32, slc, 0),
> - LLVMConstInt(ctx->i32, 0, 0), // TFE
> - };
> -
> - LLVMTypeRef types[] = {ctx->i32, LLVMVectorType(ctx->i32, 2),
> - ctx->v4i32};
> - const char *type_names[] = {"i32", "v2i32", "v4i32"};
> - const char *arg_type = "i32";
> - char name[256];
> -
> - if (voffset && vindex) {
> - LLVMValueRef vaddr[] = {vindex, voffset};
> -
> - arg_type = "v2i32";
> - args[1] = ac_build_gather_values(ctx, vaddr, 2);
> - }
> -
> - snprintf(name, sizeof(name), "llvm.SI.buffer.load.dword.%s.%s",
> - type_names[func], arg_type);
> -
> - return ac_emit_llvm_intrinsic(ctx, name, types[func], args,
> - ARRAY_SIZE(args), AC_FUNC_ATTR_READONLY);
> - }
> -}
> -
> -/**
> - * Set range metadata on an instruction. This can only be used on load and
> - * call instructions. If you know an instruction can only produce the values
> - * 0, 1, 2, you would do set_range_metadata(value, 0, 3);
> - * \p lo is the minimum value inclusive.
> - * \p hi is the maximum value exclusive.
> - */
> -static void set_range_metadata(struct ac_llvm_context *ctx,
> - LLVMValueRef value, unsigned lo, unsigned hi)
> -{
> - LLVMValueRef range_md, md_args[2];
> - LLVMTypeRef type = LLVMTypeOf(value);
> - LLVMContextRef context = LLVMGetTypeContext(type);
> -
> - md_args[0] = LLVMConstInt(type, lo, false);
> - md_args[1] = LLVMConstInt(type, hi, false);
> - range_md = LLVMMDNodeInContext(context, md_args, 2);
> - LLVMSetMetadata(value, ctx->range_md_kind, range_md);
> -}
> -
> -LLVMValueRef
> -ac_get_thread_id(struct ac_llvm_context *ctx)
> -{
> - LLVMValueRef tid;
> -
> - if (HAVE_LLVM < 0x0308) {
> - tid = ac_emit_llvm_intrinsic(ctx, "llvm.SI.tid",
> - ctx->i32,
> - NULL, 0, AC_FUNC_ATTR_READNONE);
> - } else {
> - LLVMValueRef tid_args[2];
> - tid_args[0] = LLVMConstInt(ctx->i32, 0xffffffff, false);
> - tid_args[1] = LLVMConstInt(ctx->i32, 0, false);
> - tid_args[1] = ac_emit_llvm_intrinsic(ctx,
> - "llvm.amdgcn.mbcnt.lo", ctx->i32,
> - tid_args, 2, AC_FUNC_ATTR_READNONE);
> -
> - tid = ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.mbcnt.hi",
> - ctx->i32, tid_args,
> - 2, AC_FUNC_ATTR_READNONE);
> - }
> - set_range_metadata(ctx, tid, 0, 64);
> - return tid;
> -}
> -
> -/*
> - * SI implements derivatives using the local data store (LDS)
> - * All writes to the LDS happen in all executing threads at
> - * the same time. TID is the Thread ID for the current
> - * thread and is a value between 0 and 63, representing
> - * the thread's position in the wavefront.
> - *
> - * For the pixel shader threads are grouped into quads of four pixels.
> - * The TIDs of the pixels of a quad are:
> - *
> - * +------+------+
> - * |4n + 0|4n + 1|
> - * +------+------+
> - * |4n + 2|4n + 3|
> - * +------+------+
> - *
> - * So, masking the TID with 0xfffffffc yields the TID of the top left pixel
> - * of the quad, masking with 0xfffffffd yields the TID of the top pixel of
> - * the current pixel's column, and masking with 0xfffffffe yields the TID
> - * of the left pixel of the current pixel's row.
> - *
> - * Adding 1 yields the TID of the pixel to the right of the left pixel, and
> - * adding 2 yields the TID of the pixel below the top pixel.
> - */
> -LLVMValueRef
> -ac_emit_ddxy(struct ac_llvm_context *ctx,
> - bool has_ds_bpermute,
> - uint32_t mask,
> - int idx,
> - LLVMValueRef lds,
> - LLVMValueRef val)
> -{
> - LLVMValueRef thread_id, tl, trbl, tl_tid, trbl_tid, args[2];
> - LLVMValueRef result;
> -
> - thread_id = ac_get_thread_id(ctx);
> -
> - tl_tid = LLVMBuildAnd(ctx->builder, thread_id,
> - LLVMConstInt(ctx->i32, mask, false), "");
> -
> - trbl_tid = LLVMBuildAdd(ctx->builder, tl_tid,
> - LLVMConstInt(ctx->i32, idx, false), "");
> -
> - if (has_ds_bpermute) {
> - args[0] = LLVMBuildMul(ctx->builder, tl_tid,
> - LLVMConstInt(ctx->i32, 4, false), "");
> - args[1] = val;
> - tl = ac_emit_llvm_intrinsic(ctx,
> - "llvm.amdgcn.ds.bpermute", ctx->i32,
> - args, 2, AC_FUNC_ATTR_READNONE);
> -
> - args[0] = LLVMBuildMul(ctx->builder, trbl_tid,
> - LLVMConstInt(ctx->i32, 4, false), "");
> - trbl = ac_emit_llvm_intrinsic(ctx,
> - "llvm.amdgcn.ds.bpermute", ctx->i32,
> - args, 2, AC_FUNC_ATTR_READNONE);
> - } else {
> - LLVMValueRef store_ptr, load_ptr0, load_ptr1;
> -
> - store_ptr = ac_build_gep0(ctx, lds, thread_id);
> - load_ptr0 = ac_build_gep0(ctx, lds, tl_tid);
> - load_ptr1 = ac_build_gep0(ctx, lds, trbl_tid);
> -
> - LLVMBuildStore(ctx->builder, val, store_ptr);
> - tl = LLVMBuildLoad(ctx->builder, load_ptr0, "");
> - trbl = LLVMBuildLoad(ctx->builder, load_ptr1, "");
> - }
> -
> - tl = LLVMBuildBitCast(ctx->builder, tl, ctx->f32, "");
> - trbl = LLVMBuildBitCast(ctx->builder, trbl, ctx->f32, "");
> - result = LLVMBuildFSub(ctx->builder, trbl, tl, "");
> - return result;
> -}
> diff --git a/src/amd/common/ac_llvm_util.h b/src/amd/common/ac_llvm_util.h
> index a457714..1f37a12 100644
> --- a/src/amd/common/ac_llvm_util.h
> +++ b/src/amd/common/ac_llvm_util.h
> @@ -44,154 +44,19 @@ enum ac_func_attr {
> AC_FUNC_ATTR_LAST = (1 << 7)
> };
>
> -struct ac_llvm_context {
> - LLVMContextRef context;
> - LLVMModuleRef module;
> - LLVMBuilderRef builder;
> -
> - LLVMTypeRef voidt;
> - LLVMTypeRef i1;
> - LLVMTypeRef i8;
> - LLVMTypeRef i32;
> - LLVMTypeRef f32;
> - LLVMTypeRef v4i32;
> - LLVMTypeRef v4f32;
> - LLVMTypeRef v16i8;
> -
> - unsigned range_md_kind;
> - unsigned invariant_load_md_kind;
> - unsigned uniform_md_kind;
> - unsigned fpmath_md_kind;
> - LLVMValueRef fpmath_md_2p5_ulp;
> - LLVMValueRef empty_md;
> -};
> -
> LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family, bool supports_spill);
>
> void ac_add_attr_dereferenceable(LLVMValueRef val, uint64_t bytes);
> bool ac_is_sgpr_param(LLVMValueRef param);
>
> void
> -ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context);
> -
> -void
> ac_add_function_attr(LLVMValueRef function,
> int attr_idx,
> enum ac_func_attr attr);
> -LLVMValueRef
> -ac_emit_llvm_intrinsic(struct ac_llvm_context *ctx, const char *name,
> - LLVMTypeRef return_type, LLVMValueRef *params,
> - unsigned param_count, unsigned attrib_mask);
> -
> -LLVMValueRef
> -ac_build_gather_values_extended(struct ac_llvm_context *ctx,
> - LLVMValueRef *values,
> - unsigned value_count,
> - unsigned value_stride,
> - bool load);
> -LLVMValueRef
> -ac_build_gather_values(struct ac_llvm_context *ctx,
> - LLVMValueRef *values,
> - unsigned value_count);
> -
> -LLVMValueRef
> -ac_emit_fdiv(struct ac_llvm_context *ctx,
> - LLVMValueRef num,
> - LLVMValueRef den);
> -
> -void
> -ac_prepare_cube_coords(struct ac_llvm_context *ctx,
> - bool is_deriv, bool is_array,
> - LLVMValueRef *coords_arg,
> - LLVMValueRef *derivs_arg);
>
> void
> ac_dump_module(LLVMModuleRef module);
>
> -LLVMValueRef
> -ac_build_fs_interp(struct ac_llvm_context *ctx,
> - LLVMValueRef llvm_chan,
> - LLVMValueRef attr_number,
> - LLVMValueRef params,
> - LLVMValueRef i,
> - LLVMValueRef j);
> -
> -LLVMValueRef
> -ac_build_fs_interp_mov(struct ac_llvm_context *ctx,
> - LLVMValueRef parameter,
> - LLVMValueRef llvm_chan,
> - LLVMValueRef attr_number,
> - LLVMValueRef params);
> -
> -LLVMValueRef
> -ac_build_gep0(struct ac_llvm_context *ctx,
> - LLVMValueRef base_ptr,
> - LLVMValueRef index);
> -
> -void
> -ac_build_indexed_store(struct ac_llvm_context *ctx,
> - LLVMValueRef base_ptr, LLVMValueRef index,
> - LLVMValueRef value);
> -
> -LLVMValueRef
> -ac_build_indexed_load(struct ac_llvm_context *ctx,
> - LLVMValueRef base_ptr, LLVMValueRef index,
> - bool uniform);
> -
> -LLVMValueRef
> -ac_build_indexed_load_const(struct ac_llvm_context *ctx,
> - LLVMValueRef base_ptr, LLVMValueRef index);
> -
> -void
> -ac_build_tbuffer_store_dwords(struct ac_llvm_context *ctx,
> - LLVMValueRef rsrc,
> - LLVMValueRef vdata,
> - unsigned num_channels,
> - LLVMValueRef vaddr,
> - LLVMValueRef soffset,
> - unsigned inst_offset);
> -
> -void
> -ac_build_tbuffer_store(struct ac_llvm_context *ctx,
> - LLVMValueRef rsrc,
> - LLVMValueRef vdata,
> - unsigned num_channels,
> - LLVMValueRef vaddr,
> - LLVMValueRef soffset,
> - unsigned inst_offset,
> - unsigned dfmt,
> - unsigned nfmt,
> - unsigned offen,
> - unsigned idxen,
> - unsigned glc,
> - unsigned slc,
> - unsigned tfe);
> -
> -LLVMValueRef
> -ac_build_buffer_load(struct ac_llvm_context *ctx,
> - LLVMValueRef rsrc,
> - int num_channels,
> - LLVMValueRef vindex,
> - LLVMValueRef voffset,
> - LLVMValueRef soffset,
> - unsigned inst_offset,
> - unsigned glc,
> - unsigned slc);
> -
> -LLVMValueRef
> -ac_get_thread_id(struct ac_llvm_context *ctx);
> -
> -#define AC_TID_MASK_TOP_LEFT 0xfffffffc
> -#define AC_TID_MASK_TOP 0xfffffffd
> -#define AC_TID_MASK_LEFT 0xfffffffe
> -
> -LLVMValueRef
> -ac_emit_ddxy(struct ac_llvm_context *ctx,
> - bool has_ds_bpermute,
> - uint32_t mask,
> - int idx,
> - LLVMValueRef lds,
> - LLVMValueRef val);
> #ifdef __cplusplus
> }
> #endif
> diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
> index e8dc752..cd1946b 100644
> --- a/src/amd/common/ac_nir_to_llvm.c
> +++ b/src/amd/common/ac_nir_to_llvm.c
> @@ -22,6 +22,7 @@
> */
>
> #include "ac_nir_to_llvm.h"
> +#include "ac_llvm_build.h"
> #include "ac_llvm_util.h"
> #include "ac_binary.h"
> #include "sid.h"
> diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h b/src/gallium/drivers/radeonsi/si_shader_internal.h
> index 05b9868..26cc28d 100644
> --- a/src/gallium/drivers/radeonsi/si_shader_internal.h
> +++ b/src/gallium/drivers/radeonsi/si_shader_internal.h
> @@ -29,6 +29,7 @@
> #include "gallivm/lp_bld_tgsi.h"
> #include "tgsi/tgsi_parse.h"
> #include "ac_llvm_util.h"
> +#include "ac_llvm_build.h"
>
> #include <llvm-c/Core.h>
> #include <llvm-c/TargetMachine.h>
>
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