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-rw-r--r--src/amd/common/ac_llvm_build.c105
-rw-r--r--src/amd/common/ac_llvm_build.h37
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.h2
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c230
4 files changed, 210 insertions, 164 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 22aac7cbdb..64b47e7343 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -1489,12 +1489,15 @@ LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx,
struct ac_image_args *a)
{
LLVMValueRef args[16];
+ LLVMTypeRef retty = ctx->v4f32;
const char *name = NULL;
- char intr_name[128], type[64];
+ const char *atomic_subop = "";
+ char intr_name[128], coords_type[64];
assert(!a->lod || a->lod == ctx->i32_0 || a->lod == ctx->f32_0 ||
!a->level_zero);
- assert((a->opcode != ac_image_get_resinfo && a->opcode != ac_image_load_mip) ||
+ assert((a->opcode != ac_image_get_resinfo && a->opcode != ac_image_load_mip &&
+ a->opcode != ac_image_store_mip) ||
a->lod);
assert((a->bias ? 1 : 0) +
(a->lod ? 1 : 0) +
@@ -1504,6 +1507,8 @@ LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx,
bool sample = a->opcode == ac_image_sample ||
a->opcode == ac_image_gather4 ||
a->opcode == ac_image_get_lod;
+ bool atomic = a->opcode == ac_image_atomic ||
+ a->opcode == ac_image_atomic_cmpswap;
bool da = a->dim == ac_image_cube ||
a->dim == ac_image_1darray ||
a->dim == ac_image_2darray ||
@@ -1539,6 +1544,13 @@ LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx,
addr = ac_build_gather_values(ctx, args, num_addr);
unsigned num_args = 0;
+ if (atomic || a->opcode == ac_image_store || a->opcode == ac_image_store_mip) {
+ args[num_args++] = a->data[0];
+ if (a->opcode == ac_image_atomic_cmpswap)
+ args[num_args++] = a->data[1];
+ }
+
+ unsigned coords_arg = num_args;
if (sample)
args[num_args++] = ac_to_float(ctx, addr);
else
@@ -1547,13 +1559,19 @@ LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx,
args[num_args++] = a->resource;
if (sample)
args[num_args++] = a->sampler;
- args[num_args++] = LLVMConstInt(ctx->i32, a->dmask, 0);
- if (sample)
- args[num_args++] = LLVMConstInt(ctx->i1, a->unorm, 0);
- args[num_args++] = ctx->i1false; /* glc */
- args[num_args++] = ctx->i1false; /* slc */
- args[num_args++] = ctx->i1false; /* lwe */
- args[num_args++] = LLVMConstInt(ctx->i1, da, 0);
+ if (!atomic) {
+ args[num_args++] = LLVMConstInt(ctx->i32, a->dmask, 0);
+ if (sample)
+ args[num_args++] = LLVMConstInt(ctx->i1, a->unorm, 0);
+ args[num_args++] = a->cache_policy & ac_glc ? ctx->i1true : ctx->i1false;
+ args[num_args++] = a->cache_policy & ac_slc ? ctx->i1true : ctx->i1false;
+ args[num_args++] = ctx->i1false; /* lwe */
+ args[num_args++] = LLVMConstInt(ctx->i1, da, 0);
+ } else {
+ args[num_args++] = ctx->i1false; /* r128 */
+ args[num_args++] = LLVMConstInt(ctx->i1, da, 0);
+ args[num_args++] = a->cache_policy & ac_slc ? ctx->i1true : ctx->i1false;
+ }
switch (a->opcode) {
case ac_image_sample:
@@ -1568,6 +1586,35 @@ LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx,
case ac_image_load_mip:
name = "llvm.amdgcn.image.load.mip";
break;
+ case ac_image_store:
+ name = "llvm.amdgcn.image.store";
+ retty = ctx->voidt;
+ break;
+ case ac_image_store_mip:
+ name = "llvm.amdgcn.image.store.mip";
+ retty = ctx->voidt;
+ break;
+ case ac_image_atomic:
+ case ac_image_atomic_cmpswap:
+ name = "llvm.amdgcn.image.atomic.";
+ retty = ctx->i32;
+ if (a->opcode == ac_image_atomic_cmpswap) {
+ atomic_subop = "cmpswap";
+ } else {
+ switch (a->atomic) {
+ case ac_atomic_swap: atomic_subop = "swap"; break;
+ case ac_atomic_add: atomic_subop = "add"; break;
+ case ac_atomic_sub: atomic_subop = "sub"; break;
+ case ac_atomic_smin: atomic_subop = "smin"; break;
+ case ac_atomic_umin: atomic_subop = "umin"; break;
+ case ac_atomic_smax: atomic_subop = "smax"; break;
+ case ac_atomic_umax: atomic_subop = "umax"; break;
+ case ac_atomic_and: atomic_subop = "and"; break;
+ case ac_atomic_or: atomic_subop = "or"; break;
+ case ac_atomic_xor: atomic_subop = "xor"; break;
+ }
+ }
+ break;
case ac_image_get_lod:
name = "llvm.amdgcn.image.getlod";
break;
@@ -1578,27 +1625,31 @@ LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx,
unreachable("invalid image opcode");
}
- ac_build_type_name_for_intr(LLVMTypeOf(args[0]), type,
- sizeof(type));
+ ac_build_type_name_for_intr(LLVMTypeOf(args[coords_arg]), coords_type,
+ sizeof(coords_type));
- bool lod_suffix =
- a->lod && (a->opcode == ac_image_sample || a->opcode == ac_image_gather4);
-
- snprintf(intr_name, sizeof(intr_name), "%s%s%s%s.v4f32.%s.v8i32",
- name,
- a->compare ? ".c" : "",
- a->bias ? ".b" :
- lod_suffix ? ".l" :
- a->derivs[0] ? ".d" :
- a->level_zero ? ".lz" : "",
- a->offset ? ".o" : "",
- type);
+ if (atomic) {
+ snprintf(intr_name, sizeof(intr_name), "llvm.amdgcn.image.atomic.%s.%s",
+ atomic_subop, coords_type);
+ } else {
+ bool lod_suffix =
+ a->lod && (a->opcode == ac_image_sample || a->opcode == ac_image_gather4);
+
+ snprintf(intr_name, sizeof(intr_name), "%s%s%s%s.v4f32.%s.v8i32",
+ name,
+ a->compare ? ".c" : "",
+ a->bias ? ".b" :
+ lod_suffix ? ".l" :
+ a->derivs[0] ? ".d" :
+ a->level_zero ? ".lz" : "",
+ a->offset ? ".o" : "",
+ coords_type);
+ }
LLVMValueRef result =
- ac_build_intrinsic(ctx, intr_name,
- ctx->v4f32, args, num_args,
- AC_FUNC_ATTR_READNONE);
- if (!sample) {
+ ac_build_intrinsic(ctx, intr_name, retty, args, num_args,
+ a->attributes);
+ if (!sample && retty == ctx->v4f32) {
result = LLVMBuildBitCast(ctx->builder, result,
ctx->v4i32, "");
}
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 1691a80938..b676adba65 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -313,8 +313,25 @@ enum ac_image_opcode {
ac_image_gather4,
ac_image_load,
ac_image_load_mip,
+ ac_image_store,
+ ac_image_store_mip,
ac_image_get_lod,
ac_image_get_resinfo,
+ ac_image_atomic,
+ ac_image_atomic_cmpswap,
+};
+
+enum ac_atomic_op {
+ ac_atomic_swap,
+ ac_atomic_add,
+ ac_atomic_sub,
+ ac_atomic_smin,
+ ac_atomic_umin,
+ ac_atomic_smax,
+ ac_atomic_umax,
+ ac_atomic_and,
+ ac_atomic_or,
+ ac_atomic_xor,
};
enum ac_image_dim {
@@ -328,21 +345,31 @@ enum ac_image_dim {
ac_image_2darraymsaa,
};
+/* These cache policy bits match the definitions used by the LLVM intrinsics. */
+enum ac_image_cache_policy {
+ ac_glc = 1 << 0,
+ ac_slc = 1 << 1,
+};
+
struct ac_image_args {
- enum ac_image_opcode opcode;
- enum ac_image_dim dim;
+ enum ac_image_opcode opcode : 4;
+ enum ac_atomic_op atomic : 4; /* for the ac_image_atomic opcode */
+ enum ac_image_dim dim : 3;
+ unsigned dmask : 4;
+ unsigned cache_policy : 2;
+ bool unorm : 1;
+ bool level_zero : 1;
+ unsigned attributes; /* additional call-site specific AC_FUNC_ATTRs */
LLVMValueRef resource;
LLVMValueRef sampler;
+ LLVMValueRef data[2]; /* data[0] is source data (vector); data[1] is cmp for cmpswap */
LLVMValueRef offset;
LLVMValueRef bias;
LLVMValueRef compare;
LLVMValueRef derivs[6];
LLVMValueRef coords[4];
LLVMValueRef lod; // also used by ac_image_get_resinfo
- unsigned dmask;
- bool unorm;
- bool level_zero;
};
LLVMValueRef ac_build_image_opcode(struct ac_llvm_context *ctx,
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.h b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.h
index d30f9da539..dbe614d57c 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.h
@@ -50,7 +50,7 @@ struct lp_build_emit_data {
* args[0] = s0.x;
* args[1] = s1.x;
*/
- LLVMValueRef args[18];
+ LLVMValueRef args[20];
/**
* Number of arguments in the args array.
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
index 1c653839ae..7eabcbabfd 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
@@ -91,16 +91,6 @@ shader_buffer_fetch_rsrc(struct si_shader_context *ctx,
return ctx->abi.load_ssbo(&ctx->abi, index, false);
}
-static bool tgsi_is_array_image(unsigned target)
-{
- return target == TGSI_TEXTURE_3D ||
- target == TGSI_TEXTURE_CUBE ||
- target == TGSI_TEXTURE_1D_ARRAY ||
- target == TGSI_TEXTURE_2D_ARRAY ||
- target == TGSI_TEXTURE_CUBE_ARRAY ||
- target == TGSI_TEXTURE_2D_ARRAY_MSAA;
-}
-
static enum ac_image_dim
ac_texture_dim_from_tgsi_target(struct si_screen *screen, enum tgsi_texture_type target)
{
@@ -139,6 +129,28 @@ ac_texture_dim_from_tgsi_target(struct si_screen *screen, enum tgsi_texture_type
}
}
+static enum ac_image_dim
+ac_image_dim_from_tgsi_target(struct si_screen *screen, enum tgsi_texture_type target)
+{
+ enum ac_image_dim dim = ac_texture_dim_from_tgsi_target(screen, target);
+
+ /* Match the resource type set in the descriptor. */
+ if (dim == ac_image_cube ||
+ (screen->info.chip_class <= VI && dim == ac_image_3d))
+ dim = ac_image_2darray;
+ else if (target == TGSI_TEXTURE_2D && screen->info.chip_class >= GFX9) {
+ /* When a single layer of a 3D texture is bound, the shader
+ * will refer to a 2D target, but the descriptor has a 3D type.
+ * Since the HW ignores BASE_ARRAY in this case, we need to
+ * send 3 coordinates. This doesn't hurt when the underlying
+ * texture is non-3D.
+ */
+ dim = ac_image_3d;
+ }
+
+ return dim;
+}
+
/**
* Given a 256-bit resource descriptor, force the DCC enable bit to off.
*
@@ -255,16 +267,16 @@ image_fetch_rsrc(
dcc_off);
}
-static LLVMValueRef image_fetch_coords(
+static void image_fetch_coords(
struct lp_build_tgsi_context *bld_base,
const struct tgsi_full_instruction *inst,
- unsigned src, LLVMValueRef desc)
+ unsigned src, LLVMValueRef desc,
+ LLVMValueRef *coords)
{
struct si_shader_context *ctx = si_shader_context(bld_base);
LLVMBuilderRef builder = ctx->ac.builder;
unsigned target = inst->Memory.Texture;
- unsigned num_coords = tgsi_util_get_texture_coord_dim(target);
- LLVMValueRef coords[4];
+ const unsigned num_coords = tgsi_util_get_texture_coord_dim(target);
LLVMValueRef tmp;
int chan;
@@ -278,11 +290,9 @@ static LLVMValueRef image_fetch_coords(
/* 1D textures are allocated and used as 2D on GFX9. */
if (target == TGSI_TEXTURE_1D) {
coords[1] = ctx->i32_0;
- num_coords++;
} else if (target == TGSI_TEXTURE_1D_ARRAY) {
coords[2] = coords[1];
coords[1] = ctx->i32_0;
- num_coords++;
} else if (target == TGSI_TEXTURE_2D) {
/* The hw can't bind a slice of a 3D image as a 2D
* image, because it ignores BASE_ARRAY if the target
@@ -297,58 +307,8 @@ static LLVMValueRef image_fetch_coords(
first_layer = LLVMBuildAnd(builder, first_layer, mask, "");
coords[2] = first_layer;
- num_coords++;
- }
- }
-
- if (num_coords == 1)
- return coords[0];
-
- if (num_coords == 3) {
- /* LLVM has difficulties lowering 3-element vectors. */
- coords[3] = bld_base->uint_bld.undef;
- num_coords = 4;
- }
-
- return lp_build_gather_values(&ctx->gallivm, coords, num_coords);
-}
-
-/**
- * Append the extra mode bits that are used by image load and store.
- */
-static void image_append_args(
- struct si_shader_context *ctx,
- struct lp_build_emit_data * emit_data,
- unsigned target,
- bool atomic,
- bool force_glc)
-{
- const struct tgsi_full_instruction *inst = emit_data->inst;
- LLVMValueRef i1false = LLVMConstInt(ctx->i1, 0, 0);
- LLVMValueRef i1true = LLVMConstInt(ctx->i1, 1, 0);
- LLVMValueRef r128 = i1false;
- LLVMValueRef da = tgsi_is_array_image(target) ? i1true : i1false;
- LLVMValueRef glc =
- force_glc ||
- inst->Memory.Qualifier & (TGSI_MEMORY_COHERENT | TGSI_MEMORY_VOLATILE) ?
- i1true : i1false;
- LLVMValueRef slc = i1false;
- LLVMValueRef lwe = i1false;
-
- if (atomic) {
- emit_data->args[emit_data->arg_count++] = r128;
- emit_data->args[emit_data->arg_count++] = da;
- if (!atomic) {
- emit_data->args[emit_data->arg_count++] = glc;
}
- emit_data->args[emit_data->arg_count++] = slc;
- return;
}
-
- emit_data->args[emit_data->arg_count++] = glc;
- emit_data->args[emit_data->arg_count++] = slc;
- emit_data->args[emit_data->arg_count++] = lwe;
- emit_data->args[emit_data->arg_count++] = da;
}
/**
@@ -409,21 +369,14 @@ static void load_fetch_args(
offset, false, false);
} else if (inst->Src[0].Register.File == TGSI_FILE_IMAGE ||
tgsi_is_bindless_image_file(inst->Src[0].Register.File)) {
- LLVMValueRef coords;
-
image_fetch_rsrc(bld_base, &inst->Src[0], false, target, &rsrc);
- coords = image_fetch_coords(bld_base, inst, 1, rsrc);
+ image_fetch_coords(bld_base, inst, 1, rsrc, &emit_data->args[1]);
if (target == TGSI_TEXTURE_BUFFER) {
- buffer_append_args(ctx, emit_data, rsrc, coords,
+ buffer_append_args(ctx, emit_data, rsrc, emit_data->args[1],
ctx->i32_0, false, false);
} else {
- emit_data->args[0] = coords;
- emit_data->args[1] = rsrc;
- emit_data->args[2] = LLVMConstInt(ctx->i32, 15, 0); /* dmask */
- emit_data->arg_count = 3;
-
- image_append_args(ctx, emit_data, target, false, false);
+ emit_data->args[0] = rsrc;
}
}
}
@@ -572,10 +525,8 @@ static void load_emit(
struct lp_build_emit_data *emit_data)
{
struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMBuilderRef builder = ctx->ac.builder;
const struct tgsi_full_instruction * inst = emit_data->inst;
const struct tgsi_shader_info *info = &ctx->shader->selector->info;
- char intrinsic_name[64];
bool can_speculate = false;
if (inst->Src[0].Register.File == TGSI_FILE_MEMORY) {
@@ -616,17 +567,18 @@ static void load_emit(
emit_data->output[emit_data->chan] =
ac_build_expand_to_vec4(&ctx->ac, result, num_channels);
} else {
- ac_get_image_intr_name("llvm.amdgcn.image.load",
- emit_data->dst_type, /* vdata */
- LLVMTypeOf(emit_data->args[0]), /* coords */
- LLVMTypeOf(emit_data->args[1]), /* rsrc */
- intrinsic_name, sizeof(intrinsic_name));
+ struct ac_image_args args = {};
+ args.opcode = ac_image_load;
+ args.resource = emit_data->args[0];
+ memcpy(args.coords, &emit_data->args[1], sizeof(args.coords));
+ args.dim = ac_image_dim_from_tgsi_target(ctx->screen, inst->Memory.Texture);
+ if (inst->Memory.Qualifier & (TGSI_MEMORY_COHERENT | TGSI_MEMORY_VOLATILE))
+ args.cache_policy = ac_glc;
+ args.attributes = ac_get_load_intr_attribs(can_speculate);
+ args.dmask = 0xf;
emit_data->output[emit_data->chan] =
- lp_build_intrinsic(
- builder, intrinsic_name, emit_data->dst_type,
- emit_data->args, emit_data->arg_count,
- ac_get_load_intr_attribs(can_speculate));
+ ac_build_image_opcode(&ctx->ac, &args);
}
}
@@ -667,7 +619,6 @@ static void store_fetch_args(
} else if (inst->Dst[0].Register.File == TGSI_FILE_IMAGE ||
tgsi_is_bindless_image_file(inst->Dst[0].Register.File)) {
unsigned target = inst->Memory.Texture;
- LLVMValueRef coords;
/* 8bit/16bit TC L1 write corruption bug on SI.
* All store opcodes not aligned to a dword are affected.
@@ -678,18 +629,13 @@ static void store_fetch_args(
bool force_glc = ctx->screen->info.chip_class == SI;
image_fetch_rsrc(bld_base, &memory, true, target, &rsrc);
- coords = image_fetch_coords(bld_base, inst, 0, rsrc);
+ image_fetch_coords(bld_base, inst, 0, rsrc, &emit_data->args[2]);
if (target == TGSI_TEXTURE_BUFFER) {
- buffer_append_args(ctx, emit_data, rsrc, coords,
+ buffer_append_args(ctx, emit_data, rsrc, emit_data->args[2],
ctx->i32_0, false, force_glc);
} else {
- emit_data->args[1] = coords;
- emit_data->args[2] = rsrc;
- emit_data->args[3] = LLVMConstInt(ctx->i32, 15, 0); /* dmask */
- emit_data->arg_count = 4;
-
- image_append_args(ctx, emit_data, target, false, force_glc);
+ emit_data->args[1] = rsrc;
}
}
}
@@ -799,7 +745,6 @@ static void store_emit(
const struct tgsi_full_instruction * inst = emit_data->inst;
const struct tgsi_shader_info *info = &ctx->shader->selector->info;
unsigned target = inst->Memory.Texture;
- char intrinsic_name[64];
bool writeonly_memory = false;
if (inst->Dst[0].Register.File == TGSI_FILE_MEMORY) {
@@ -828,17 +773,25 @@ static void store_emit(
emit_data->arg_count,
ac_get_store_intr_attribs(writeonly_memory));
} else {
- ac_get_image_intr_name("llvm.amdgcn.image.store",
- LLVMTypeOf(emit_data->args[0]), /* vdata */
- LLVMTypeOf(emit_data->args[1]), /* coords */
- LLVMTypeOf(emit_data->args[2]), /* rsrc */
- intrinsic_name, sizeof(intrinsic_name));
+ struct ac_image_args args = {};
+ args.opcode = ac_image_store;
+ args.data[0] = emit_data->args[0];
+ args.resource = emit_data->args[1];
+ memcpy(args.coords, &emit_data->args[2], sizeof(args.coords));
+ args.dim = ac_image_dim_from_tgsi_target(ctx->screen, inst->Memory.Texture);
+ args.attributes = ac_get_store_intr_attribs(writeonly_memory);
+ args.dmask = 0xf;
+
+ /* Workaround for 8bit/16bit TC L1 write corruption bug on SI.
+ * All store opcodes not aligned to a dword are affected.
+ */
+ bool force_glc = ctx->screen->info.chip_class == SI;
+ if (force_glc ||
+ inst->Memory.Qualifier & (TGSI_MEMORY_COHERENT | TGSI_MEMORY_VOLATILE))
+ args.cache_policy = ac_glc;
emit_data->output[emit_data->chan] =
- lp_build_intrinsic(
- builder, intrinsic_name, emit_data->dst_type,
- emit_data->args, emit_data->arg_count,
- ac_get_store_intr_attribs(writeonly_memory));
+ ac_build_image_opcode(&ctx->ac, &args);
}
}
@@ -882,19 +835,17 @@ static void atomic_fetch_args(
} else if (inst->Src[0].Register.File == TGSI_FILE_IMAGE ||
tgsi_is_bindless_image_file(inst->Src[0].Register.File)) {
unsigned target = inst->Memory.Texture;
- LLVMValueRef coords;
image_fetch_rsrc(bld_base, &inst->Src[0], true, target, &rsrc);
- coords = image_fetch_coords(bld_base, inst, 1, rsrc);
+ image_fetch_coords(bld_base, inst, 1, rsrc,
+ &emit_data->args[emit_data->arg_count + 1]);
if (target == TGSI_TEXTURE_BUFFER) {
- buffer_append_args(ctx, emit_data, rsrc, coords,
+ buffer_append_args(ctx, emit_data, rsrc,
+ emit_data->args[emit_data->arg_count + 1],
ctx->i32_0, true, false);
} else {
- emit_data->args[emit_data->arg_count++] = coords;
- emit_data->args[emit_data->arg_count++] = rsrc;
-
- image_append_args(ctx, emit_data, target, true, false);
+ emit_data->args[emit_data->arg_count] = rsrc;
}
}
}
@@ -973,7 +924,6 @@ static void atomic_emit(
struct si_shader_context *ctx = si_shader_context(bld_base);
LLVMBuilderRef builder = ctx->ac.builder;
const struct tgsi_full_instruction * inst = emit_data->inst;
- char intrinsic_name[40];
LLVMValueRef tmp;
if (inst->Src[0].Register.File == TGSI_FILE_MEMORY) {
@@ -983,27 +933,45 @@ static void atomic_emit(
if (inst->Src[0].Register.File == TGSI_FILE_BUFFER ||
inst->Memory.Texture == TGSI_TEXTURE_BUFFER) {
+ char intrinsic_name[40];
snprintf(intrinsic_name, sizeof(intrinsic_name),
"llvm.amdgcn.buffer.atomic.%s", action->intr_name);
+ tmp = lp_build_intrinsic(
+ builder, intrinsic_name, ctx->i32,
+ emit_data->args, emit_data->arg_count, 0);
+ emit_data->output[emit_data->chan] = ac_to_float(&ctx->ac, tmp);
} else {
- LLVMValueRef coords;
- char coords_type[8];
+ unsigned num_data = inst->Instruction.Opcode == TGSI_OPCODE_ATOMCAS ? 2 : 1;
+ struct ac_image_args args = {};
- if (inst->Instruction.Opcode == TGSI_OPCODE_ATOMCAS)
- coords = emit_data->args[2];
- else
- coords = emit_data->args[1];
+ if (inst->Instruction.Opcode == TGSI_OPCODE_ATOMCAS) {
+ args.opcode = ac_image_atomic_cmpswap;
+ } else {
+ args.opcode = ac_image_atomic;
+ switch (inst->Instruction.Opcode) {
+ case TGSI_OPCODE_ATOMXCHG: args.atomic = ac_atomic_swap; break;
+ case TGSI_OPCODE_ATOMUADD: args.atomic = ac_atomic_add; break;
+ case TGSI_OPCODE_ATOMAND: args.atomic = ac_atomic_and; break;
+ case TGSI_OPCODE_ATOMOR: args.atomic = ac_atomic_or; break;
+ case TGSI_OPCODE_ATOMXOR: args.atomic = ac_atomic_xor; break;
+ case TGSI_OPCODE_ATOMUMIN: args.atomic = ac_atomic_umin; break;
+ case TGSI_OPCODE_ATOMUMAX: args.atomic = ac_atomic_umax; break;
+ case TGSI_OPCODE_ATOMIMIN: args.atomic = ac_atomic_smin; break;
+ case TGSI_OPCODE_ATOMIMAX: args.atomic = ac_atomic_smax; break;
+ default: unreachable("unhandled image atomic");
+ }
+ }
- ac_build_type_name_for_intr(LLVMTypeOf(coords), coords_type, sizeof(coords_type));
- snprintf(intrinsic_name, sizeof(intrinsic_name),
- "llvm.amdgcn.image.atomic.%s.%s",
- action->intr_name, coords_type);
- }
+ for (unsigned i = 0; i < num_data; ++i)
+ args.data[i] = emit_data->args[i];
- tmp = lp_build_intrinsic(
- builder, intrinsic_name, ctx->i32,
- emit_data->args, emit_data->arg_count, 0);
- emit_data->output[emit_data->chan] = ac_to_float(&ctx->ac, tmp);
+ args.resource = emit_data->args[num_data];
+ memcpy(args.coords, &emit_data->args[num_data + 1], sizeof(args.coords));
+ args.dim = ac_image_dim_from_tgsi_target(ctx->screen, inst->Memory.Texture);
+
+ emit_data->output[emit_data->chan] =
+ ac_to_float(&ctx->ac, ac_build_image_opcode(&ctx->ac, &args));
+ }
}
static void set_tex_fetch_args(struct si_shader_context *ctx,
@@ -1816,8 +1784,8 @@ static void build_tex_intrinsic(const struct lp_build_tgsi_action *action,
}
}
- LLVMValueRef result =
- ac_build_image_opcode(&ctx->ac, &args);
+ args.attributes = AC_FUNC_ATTR_READNONE;
+ LLVMValueRef result = ac_build_image_opcode(&ctx->ac, &args);
if (gather4_int_result_workaround) {
result = si_fix_gather4_integer_result(ctx, result,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 07:14:16 +0000