LLVMTypeRef result_type,
LLVMValueRef src0)
{
- char name[64];
+ char name[64], type[64];
LLVMValueRef params[] = {
ac_to_float(ctx, src0),
};
- ASSERTED const int length = snprintf(name, sizeof(name), "%s.f%d", intrin,
- ac_get_elem_bits(ctx, result_type));
+ ac_build_type_name_for_intr(LLVMTypeOf(params[0]), type, sizeof(type));
+ ASSERTED const int length = snprintf(name, sizeof(name), "%s.%s", intrin, type);
assert(length < sizeof(name));
return ac_build_intrinsic(ctx, name, result_type, params, 1, AC_FUNC_ATTR_READNONE);
}
LLVMTypeRef result_type,
LLVMValueRef src0, LLVMValueRef src1)
{
- char name[64];
+ char name[64], type[64];
LLVMValueRef params[] = {
ac_to_float(ctx, src0),
ac_to_float(ctx, src1),
};
- ASSERTED const int length = snprintf(name, sizeof(name), "%s.f%d", intrin,
- ac_get_elem_bits(ctx, result_type));
+ ac_build_type_name_for_intr(LLVMTypeOf(params[0]), type, sizeof(type));
+ ASSERTED const int length = snprintf(name, sizeof(name), "%s.%s", intrin, type);
assert(length < sizeof(name));
return ac_build_intrinsic(ctx, name, result_type, params, 2, AC_FUNC_ATTR_READNONE);
}
LLVMTypeRef result_type,
LLVMValueRef src0, LLVMValueRef src1, LLVMValueRef src2)
{
- char name[64];
+ char name[64], type[64];
LLVMValueRef params[] = {
ac_to_float(ctx, src0),
ac_to_float(ctx, src1),
ac_to_float(ctx, src2),
};
- ASSERTED const int length = snprintf(name, sizeof(name), "%s.f%d", intrin,
- ac_get_elem_bits(ctx, result_type));
+ ac_build_type_name_for_intr(LLVMTypeOf(params[0]), type, sizeof(type));
+ ASSERTED const int length = snprintf(name, sizeof(name), "%s.%s", intrin, type);
assert(length < sizeof(name));
return ac_build_intrinsic(ctx, name, result_type, params, 3, AC_FUNC_ATTR_READNONE);
}
LLVMTypeRef src1_type = LLVMTypeOf(src1);
LLVMTypeRef src2_type = LLVMTypeOf(src2);
- assert(LLVMGetTypeKind(LLVMTypeOf(src0)) != LLVMFixedVectorTypeKind);
+ assert(LLVMGetTypeKind(LLVMTypeOf(src0)) != LLVMVectorTypeKind);
if (LLVMGetTypeKind(src1_type) == LLVMPointerTypeKind &&
LLVMGetTypeKind(src2_type) != LLVMPointerTypeKind) {
result = LLVMBuildUIToFP(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
break;
case nir_op_f2f16_rtz:
+ case nir_op_f2f16:
+ case nir_op_f2fmp:
src[0] = ac_to_float(&ctx->ac, src[0]);
- if (LLVMTypeOf(src[0]) == ctx->ac.f64)
- src[0] = LLVMBuildFPTrunc(ctx->ac.builder, src[0], ctx->ac.f32, "");
- LLVMValueRef param[2] = { src[0], ctx->ac.f32_0 };
- result = ac_build_cvt_pkrtz_f16(&ctx->ac, param);
- result = LLVMBuildExtractElement(ctx->ac.builder, result, ctx->ac.i32_0, "");
+
+ /* For OpenGL, we want fast packing with v_cvt_pkrtz_f16, but if we use it,
+ * all f32->f16 conversions have to round towards zero, because both scalar
+ * and vec2 down-conversions have to round equally.
+ */
+ if (ctx->ac.float_mode == AC_FLOAT_MODE_DEFAULT_OPENGL ||
+ instr->op == nir_op_f2f16_rtz) {
+ src[0] = ac_to_float(&ctx->ac, src[0]);
+
+ if (LLVMTypeOf(src[0]) == ctx->ac.f64)
+ src[0] = LLVMBuildFPTrunc(ctx->ac.builder, src[0], ctx->ac.f32, "");
+
+ /* Fast path conversion. This only works if NIR is vectorized
+ * to vec2 16.
+ */
+ if (LLVMTypeOf(src[0]) == ctx->ac.v2f32) {
+ LLVMValueRef args[] = {
+ ac_llvm_extract_elem(&ctx->ac, src[0], 0),
+ ac_llvm_extract_elem(&ctx->ac, src[0], 1),
+ };
+ result = ac_build_cvt_pkrtz_f16(&ctx->ac, args);
+ break;
+ }
+
+ assert(ac_get_llvm_num_components(src[0]) == 1);
+ LLVMValueRef param[2] = { src[0], LLVMGetUndef(ctx->ac.f32) };
+ result = ac_build_cvt_pkrtz_f16(&ctx->ac, param);
+ result = LLVMBuildExtractElement(ctx->ac.builder, result, ctx->ac.i32_0, "");
+ } else {
+ if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < ac_get_elem_bits(&ctx->ac, def_type))
+ result = LLVMBuildFPExt(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
+ else
+ result = LLVMBuildFPTrunc(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
+ }
break;
case nir_op_f2f16_rtne:
- case nir_op_f2f16:
case nir_op_f2f32:
case nir_op_f2f64:
src[0] = ac_to_float(&ctx->ac, src[0]);
break;
case nir_op_u2u8:
case nir_op_u2u16:
+ case nir_op_u2ump:
case nir_op_u2u32:
case nir_op_u2u64:
if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < ac_get_elem_bits(&ctx->ac, def_type))
break;
case nir_op_i2i8:
case nir_op_i2i16:
+ case nir_op_i2imp:
case nir_op_i2i32:
case nir_op_i2i64:
if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < ac_get_elem_bits(&ctx->ac, def_type))
if (instr->sampler_dim == GLSL_SAMPLER_DIM_BUF) {
unsigned mask = nir_ssa_def_components_read(&instr->dest.ssa);
+ assert(instr->dest.is_ssa);
return ac_build_buffer_load_format(&ctx->ac,
args->resource,
args->coords[0],
ctx->ac.i32_0,
util_last_bit(mask),
- 0, true);
+ 0, true,
+ instr->dest.ssa.bit_size == 16);
}
args->opcode = ac_image_sample;
break;
case nir_texop_tg4:
args->opcode = ac_image_gather4;
- args->level_zero = true;
+ if (!args->lod && !args->bias)
+ args->level_zero = true;
break;
case nir_texop_lod:
args->opcode = ac_image_get_lod;
if (instr->dest.ssa.bit_size == 8) {
unsigned load_dwords = instr->dest.ssa.num_components > 1 ? 2 : 1;
- LLVMTypeRef vec_type = LLVMVectorType(LLVMInt8TypeInContext(ctx->ac.context), 4 * load_dwords);
+ LLVMTypeRef vec_type = LLVMVectorType(ctx->ac.i8, 4 * load_dwords);
ptr = ac_cast_ptr(&ctx->ac, ptr, vec_type);
LLVMValueRef res = LLVMBuildLoad(ctx->ac.builder, ptr, "");
LLVMValueRef params[3];
if (load_dwords > 1) {
- LLVMValueRef res_vec = LLVMBuildBitCast(ctx->ac.builder, res, LLVMVectorType(ctx->ac.i32, 2), "");
+ LLVMValueRef res_vec = LLVMBuildBitCast(ctx->ac.builder, res, ctx->ac.v2i32, "");
params[0] = LLVMBuildExtractElement(ctx->ac.builder, res_vec, LLVMConstInt(ctx->ac.i32, 1, false), "");
params[1] = LLVMBuildExtractElement(ctx->ac.builder, res_vec, LLVMConstInt(ctx->ac.i32, 0, false), "");
} else {
res = LLVMBuildTrunc(ctx->ac.builder, res, LLVMIntTypeInContext(ctx->ac.context, instr->dest.ssa.num_components * 8), "");
if (instr->dest.ssa.num_components > 1)
- res = LLVMBuildBitCast(ctx->ac.builder, res, LLVMVectorType(LLVMInt8TypeInContext(ctx->ac.context), instr->dest.ssa.num_components), "");
+ res = LLVMBuildBitCast(ctx->ac.builder, res, LLVMVectorType(ctx->ac.i8, instr->dest.ssa.num_components), "");
return res;
} else if (instr->dest.ssa.bit_size == 16) {
unsigned load_dwords = instr->dest.ssa.num_components / 2 + 1;
- LLVMTypeRef vec_type = LLVMVectorType(LLVMInt16TypeInContext(ctx->ac.context), 2 * load_dwords);
+ LLVMTypeRef vec_type = LLVMVectorType(ctx->ac.i16, 2 * load_dwords);
ptr = ac_cast_ptr(&ctx->ac, ptr, vec_type);
LLVMValueRef res = LLVMBuildLoad(ctx->ac.builder, ptr, "");
res = LLVMBuildBitCast(ctx->ac.builder, res, vec_type, "");
}
if (access & ACCESS_STREAM_CACHE_POLICY)
- cache_policy |= ac_slc;
+ cache_policy |= ac_slc | ac_glc;
return cache_policy;
}
LLVMTypeRef dest_type = get_def_type(ctx, &instr->dest.ssa);
LLVMTypeRef src_component_type;
- if (LLVMGetTypeKind(dest_type) == LLVMFixedVectorTypeKind)
+ if (LLVMGetTypeKind(dest_type) == LLVMVectorTypeKind)
src_component_type = LLVMGetElementType(dest_type);
else
src_component_type = dest_type;
bool split_loads = ctx->ac.chip_class == GFX6 && elem_size_bytes < 4;
if (stride != natural_stride || split_loads) {
- if (LLVMGetTypeKind(result_type) == LLVMFixedVectorTypeKind)
+ if (LLVMGetTypeKind(result_type) == LLVMVectorTypeKind)
result_type = LLVMGetElementType(result_type);
LLVMTypeRef ptr_type = LLVMPointerType(result_type,
LLVMBuildStore(ctx->ac.builder, val, address);
} else {
LLVMTypeRef val_type = LLVMTypeOf(val);
- if (LLVMGetTypeKind(LLVMTypeOf(val)) == LLVMFixedVectorTypeKind)
+ if (LLVMGetTypeKind(LLVMTypeOf(val)) == LLVMVectorTypeKind)
val_type = LLVMGetElementType(val_type);
LLVMTypeRef ptr_type = LLVMPointerType(val_type,
vindex = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx, instr->src[1]),
ctx->ac.i32_0, "");
+ assert(instr->dest.is_ssa);
bool can_speculate = access & ACCESS_CAN_REORDER;
res = ac_build_buffer_load_format(&ctx->ac, rsrc, vindex,
ctx->ac.i32_0, num_channels,
args.cache_policy,
- can_speculate);
+ can_speculate,
+ instr->dest.ssa.bit_size == 16);
res = ac_build_expand_to_vec4(&ctx->ac, res, num_channels);
res = ac_trim_vector(&ctx->ac, res, instr->dest.ssa.num_components);
args.dmask = 15;
args.attributes = AC_FUNC_ATTR_READONLY;
+ assert(instr->dest.is_ssa);
+ args.d16 = instr->dest.ssa.bit_size == 16;
+
res = ac_build_image_opcode(&ctx->ac, &args);
}
return exit_waterfall(ctx, &wctx, res);
ctx->ac.i32_0, "");
ac_build_buffer_store_format(&ctx->ac, rsrc, src, vindex,
- ctx->ac.i32_0, src_channels,
- args.cache_policy);
+ ctx->ac.i32_0, args.cache_policy);
} else {
bool level_zero = nir_src_is_const(instr->src[4]) && nir_src_as_uint(instr->src[4]) == 0;
if (!level_zero)
args.lod = get_src(ctx, instr->src[4]);
args.dmask = 15;
+ args.d16 = ac_get_elem_bits(&ctx->ac, LLVMTypeOf(args.data[0])) == 16;
ac_build_image_opcode(&ctx->ac, &args);
}
result = visit_image_size(ctx, instr, false);
break;
case nir_intrinsic_shader_clock:
- result = ac_build_shader_clock(&ctx->ac);
+ result = ac_build_shader_clock(&ctx->ac,
+ nir_intrinsic_memory_scope(instr));
break;
case nir_intrinsic_discard:
case nir_intrinsic_discard_if:
offset_src = i;
break;
case nir_tex_src_bias:
- if (instr->op == nir_texop_txb)
- args.bias = get_src(ctx, instr->src[i].src);
+ args.bias = get_src(ctx, instr->src[i].src);
break;
case nir_tex_src_lod: {
if (nir_src_is_const(instr->src[i].src) && nir_src_as_uint(instr->src[i].src) == 0)
case nir_tex_src_ddy:
ddy = get_src(ctx, instr->src[i].src);
break;
+ case nir_tex_src_min_lod:
+ args.min_lod = get_src(ctx, instr->src[i].src);
+ break;
case nir_tex_src_texture_offset:
case nir_tex_src_sampler_offset:
case nir_tex_src_plane:
}
}
+ assert(instr->dest.is_ssa);
+ args.d16 = instr->dest.ssa.bit_size == 16;
+
result = build_tex_intrinsic(ctx, instr, &args);
if (instr->op == nir_texop_query_levels)
}
+static bool is_def_used_in_an_export(const nir_ssa_def* def) {
+ nir_foreach_use(use_src, def) {
+ if (use_src->parent_instr->type == nir_instr_type_intrinsic) {
+ nir_intrinsic_instr *instr = nir_instr_as_intrinsic(use_src->parent_instr);
+ if (instr->intrinsic == nir_intrinsic_store_deref)
+ return true;
+ } else if (use_src->parent_instr->type == nir_instr_type_alu) {
+ nir_alu_instr *instr = nir_instr_as_alu(use_src->parent_instr);
+ if (instr->op == nir_op_vec4 &&
+ is_def_used_in_an_export(&instr->dest.dest.ssa)) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
static void visit_ssa_undef(struct ac_nir_context *ctx,
const nir_ssa_undef_instr *instr)
{
unsigned num_components = instr->def.num_components;
LLVMTypeRef type = LLVMIntTypeInContext(ctx->ac.context, instr->def.bit_size);
- LLVMValueRef undef;
- if (num_components == 1)
- undef = LLVMGetUndef(type);
- else {
- undef = LLVMGetUndef(LLVMVectorType(type, num_components));
+ if (!ctx->abi->convert_undef_to_zero || is_def_used_in_an_export(&instr->def)) {
+ LLVMValueRef undef;
+
+ if (num_components == 1)
+ undef = LLVMGetUndef(type);
+ else {
+ undef = LLVMGetUndef(LLVMVectorType(type, num_components));
+ }
+ ctx->ssa_defs[instr->def.index] = undef;
+ } else {
+ LLVMValueRef zero = LLVMConstInt(type, 0, false);
+ if (num_components > 1) {
+ zero = ac_build_gather_values_extended(
+ &ctx->ac, &zero, 4, 0, false, false);
+ }
+ ctx->ssa_defs[instr->def.index] = zero;
}
- ctx->ssa_defs[instr->def.index] = undef;
}
static void visit_jump(struct ac_llvm_context *ctx,
LLVMTypeRef type = LLVMPointerType(pointee_type, address_space);
if (LLVMTypeOf(result) != type) {
- if (LLVMGetTypeKind(LLVMTypeOf(result)) == LLVMFixedVectorTypeKind) {
+ if (LLVMGetTypeKind(LLVMTypeOf(result)) == LLVMVectorTypeKind) {
result = LLVMBuildBitCast(ctx->ac.builder, result,
type, "");
} else {
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