*/
#include "math.h"
-
#include "nir/nir_builtin_builder.h"
#include "vtn_private.h"
case OpenCLstd_UMin: return nir_op_umin;
case OpenCLstd_Fmod: return nir_op_fmod;
case OpenCLstd_Mix: return nir_op_flrp;
+ case OpenCLstd_Native_exp2: return nir_op_fexp2;
+ case OpenCLstd_Native_log2: return nir_op_flog2;
case OpenCLstd_SMul_hi: return nir_op_imul_high;
case OpenCLstd_UMul_hi: return nir_op_umul_high;
case OpenCLstd_Popcount: return nir_op_bit_count;
return nir_uabs_diff(nb, srcs[0], srcs[1]);
case OpenCLstd_Bitselect:
return nir_bitselect(nb, srcs[0], srcs[1], srcs[2]);
+ case OpenCLstd_SMad_hi:
+ return nir_imad_hi(nb, srcs[0], srcs[1], srcs[2]);
+ case OpenCLstd_UMad_hi:
+ return nir_umad_hi(nb, srcs[0], srcs[1], srcs[2]);
+ case OpenCLstd_SMul24:
+ return nir_imul24(nb, srcs[0], srcs[1]);
+ case OpenCLstd_UMul24:
+ return nir_umul24(nb, srcs[0], srcs[1]);
+ case OpenCLstd_SMad24:
+ return nir_imad24(nb, srcs[0], srcs[1], srcs[2]);
+ case OpenCLstd_UMad24:
+ return nir_umad24(nb, srcs[0], srcs[1], srcs[2]);
case OpenCLstd_FClamp:
return nir_fclamp(nb, srcs[0], srcs[1], srcs[2]);
case OpenCLstd_SClamp:
return nir_rotate(nb, srcs[0], srcs[1]);
case OpenCLstd_Smoothstep:
return nir_smoothstep(nb, srcs[0], srcs[1], srcs[2]);
+ case OpenCLstd_Clz:
+ return nir_clz_u(nb, srcs[0]);
case OpenCLstd_Select:
return nir_select(nb, srcs[0], srcs[1], srcs[2]);
case OpenCLstd_Step:
case OpenCLstd_S_Upsample:
case OpenCLstd_U_Upsample:
return nir_upsample(nb, srcs[0], srcs[1]);
+ case OpenCLstd_Native_exp:
+ return nir_fexp(nb, srcs[0]);
+ case OpenCLstd_Native_exp10:
+ return nir_fexp2(nb, nir_fmul_imm(nb, srcs[0], log(10) / log(2)));
+ case OpenCLstd_Native_log:
+ return nir_flog(nb, srcs[0]);
+ case OpenCLstd_Native_log10:
+ return nir_fmul_imm(nb, nir_flog2(nb, srcs[0]), log(2) / log(10));
default:
vtn_fail("No NIR equivalent");
return NULL;
const struct glsl_type *dest_type = type->type;
unsigned components = glsl_get_vector_elements(dest_type);
- unsigned stride = components * glsl_get_bit_size(dest_type) / 8;
nir_ssa_def *offset = vtn_ssa_value(b, w[5 + a])->def;
struct vtn_value *p = vtn_value(b, w[6 + a], vtn_value_type_pointer);
+ struct vtn_ssa_value *comps[NIR_MAX_VEC_COMPONENTS];
+ nir_ssa_def *ncomps[NIR_MAX_VEC_COMPONENTS];
+
+ nir_ssa_def *moffset = nir_imul_imm(&b->nb, offset, components);
nir_deref_instr *deref = vtn_pointer_to_deref(b, p->pointer);
- /* 1. cast to vec type with adjusted stride */
- deref = nir_build_deref_cast(&b->nb, &deref->dest.ssa, deref->mode,
- dest_type, stride);
- /* 2. deref ptr_as_array */
- deref = nir_build_deref_ptr_as_array(&b->nb, deref, offset);
+ for (int i = 0; i < components; i++) {
+ nir_ssa_def *coffset = nir_iadd_imm(&b->nb, moffset, i);
+ nir_deref_instr *arr_deref = nir_build_deref_ptr_as_array(&b->nb, deref, coffset);
+ if (load) {
+ comps[i] = vtn_local_load(b, arr_deref, p->type->access);
+ ncomps[i] = comps[i]->def;
+ } else {
+ struct vtn_ssa_value *ssa = vtn_create_ssa_value(b, glsl_scalar_type(glsl_get_base_type(dest_type)));
+ struct vtn_ssa_value *val = vtn_ssa_value(b, w[5]);
+ ssa->def = vtn_vector_extract(b, val->def, i);
+ vtn_local_store(b, ssa, arr_deref, p->type->access);
+ }
+ }
if (load) {
- struct vtn_ssa_value *val = vtn_local_load(b, deref, p->type->access);
- vtn_push_ssa(b, w[2], type, val);
- } else {
- struct vtn_ssa_value *val = vtn_ssa_value(b, w[5]);
- vtn_local_store(b, val, deref, p->type->access);
+ struct vtn_ssa_value *ssa = vtn_create_ssa_value(b, dest_type);
+ ssa->def = nir_vec(&b->nb, ncomps, components);
+ vtn_push_ssa(b, w[2], type, ssa);
}
}
return nir_imm_int(&b->nb, -1);
}
+static nir_ssa_def *
+handle_shuffle(struct vtn_builder *b, enum OpenCLstd_Entrypoints opcode, unsigned num_srcs,
+ nir_ssa_def **srcs, const struct glsl_type *dest_type)
+{
+ struct nir_ssa_def *input = srcs[0];
+ struct nir_ssa_def *mask = srcs[1];
+
+ unsigned out_elems = glsl_get_vector_elements(dest_type);
+ nir_ssa_def *outres[NIR_MAX_VEC_COMPONENTS];
+ unsigned in_elems = input->num_components;
+ if (mask->bit_size != 32)
+ mask = nir_u2u32(&b->nb, mask);
+ mask = nir_iand(&b->nb, mask, nir_imm_intN_t(&b->nb, in_elems - 1, mask->bit_size));
+ for (unsigned i = 0; i < out_elems; i++)
+ outres[i] = nir_vector_extract(&b->nb, input, nir_channel(&b->nb, mask, i));
+
+ return nir_vec(&b->nb, outres, out_elems);
+}
+
+static nir_ssa_def *
+handle_shuffle2(struct vtn_builder *b, enum OpenCLstd_Entrypoints opcode, unsigned num_srcs,
+ nir_ssa_def **srcs, const struct glsl_type *dest_type)
+{
+ struct nir_ssa_def *input0 = srcs[0];
+ struct nir_ssa_def *input1 = srcs[1];
+ struct nir_ssa_def *mask = srcs[2];
+
+ unsigned out_elems = glsl_get_vector_elements(dest_type);
+ nir_ssa_def *outres[NIR_MAX_VEC_COMPONENTS];
+ unsigned in_elems = input0->num_components;
+ unsigned total_mask = 2 * in_elems - 1;
+ unsigned half_mask = in_elems - 1;
+ if (mask->bit_size != 32)
+ mask = nir_u2u32(&b->nb, mask);
+ mask = nir_iand(&b->nb, mask, nir_imm_intN_t(&b->nb, total_mask, mask->bit_size));
+ for (unsigned i = 0; i < out_elems; i++) {
+ nir_ssa_def *this_mask = nir_channel(&b->nb, mask, i);
+ nir_ssa_def *vmask = nir_iand(&b->nb, this_mask, nir_imm_intN_t(&b->nb, half_mask, mask->bit_size));
+ nir_ssa_def *val0 = nir_vector_extract(&b->nb, input0, vmask);
+ nir_ssa_def *val1 = nir_vector_extract(&b->nb, input1, vmask);
+ nir_ssa_def *sel = nir_ilt(&b->nb, this_mask, nir_imm_intN_t(&b->nb, in_elems, mask->bit_size));
+ outres[i] = nir_bcsel(&b->nb, sel, val0, val1);
+ }
+ return nir_vec(&b->nb, outres, out_elems);
+}
+
bool
vtn_handle_opencl_instruction(struct vtn_builder *b, SpvOp ext_opcode,
const uint32_t *w, unsigned count)
{
- switch ((enum OpenCLstd_Entrypoints)ext_opcode) {
+ enum OpenCLstd_Entrypoints cl_opcode = (enum OpenCLstd_Entrypoints) ext_opcode;
+
+ switch (cl_opcode) {
case OpenCLstd_Fabs:
case OpenCLstd_SAbs:
case OpenCLstd_UAbs:
case OpenCLstd_SMin:
case OpenCLstd_UMin:
case OpenCLstd_Mix:
+ case OpenCLstd_Native_exp2:
+ case OpenCLstd_Native_log2:
case OpenCLstd_Fmod:
case OpenCLstd_SMul_hi:
case OpenCLstd_UMul_hi:
case OpenCLstd_SSub_sat:
case OpenCLstd_USub_sat:
case OpenCLstd_Trunc:
- handle_instr(b, ext_opcode, w, count, handle_alu);
+ handle_instr(b, cl_opcode, w, count, handle_alu);
return true;
case OpenCLstd_SAbs_diff:
case OpenCLstd_UAbs_diff:
+ case OpenCLstd_SMad_hi:
+ case OpenCLstd_UMad_hi:
+ case OpenCLstd_SMad24:
+ case OpenCLstd_UMad24:
+ case OpenCLstd_SMul24:
+ case OpenCLstd_UMul24:
case OpenCLstd_Bitselect:
case OpenCLstd_FClamp:
case OpenCLstd_SClamp:
case OpenCLstd_Smoothstep:
case OpenCLstd_S_Upsample:
case OpenCLstd_U_Upsample:
- handle_instr(b, ext_opcode, w, count, handle_special);
+ case OpenCLstd_Clz:
+ case OpenCLstd_Native_exp:
+ case OpenCLstd_Native_exp10:
+ case OpenCLstd_Native_log:
+ case OpenCLstd_Native_log10:
+ handle_instr(b, cl_opcode, w, count, handle_special);
return true;
case OpenCLstd_Vloadn:
- vtn_handle_opencl_vload(b, ext_opcode, w, count);
+ vtn_handle_opencl_vload(b, cl_opcode, w, count);
return true;
case OpenCLstd_Vstoren:
- vtn_handle_opencl_vstore(b, ext_opcode, w, count);
+ vtn_handle_opencl_vstore(b, cl_opcode, w, count);
+ return true;
+ case OpenCLstd_Shuffle:
+ handle_instr(b, cl_opcode, w, count, handle_shuffle);
+ return true;
+ case OpenCLstd_Shuffle2:
+ handle_instr(b, cl_opcode, w, count, handle_shuffle2);
return true;
case OpenCLstd_Printf:
- handle_instr(b, ext_opcode, w, count, handle_printf);
+ handle_instr(b, cl_opcode, w, count, handle_printf);
return true;
case OpenCLstd_Prefetch:
/* TODO maybe add a nir instruction for this? */
projects / mesa.git / blobdiff