diff options
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 133 |
1 files changed, 108 insertions, 25 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 9c764c7c95d..56814ecf588 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -2296,13 +2296,73 @@ static LLVMValueRef get_image_coords(struct nir_to_llvm_context *ctx, return res; } +static void build_type_name_for_intr( + LLVMTypeRef type, + char *buf, unsigned bufsize) +{ + LLVMTypeRef elem_type = type; + + assert(bufsize >= 8); + + if (LLVMGetTypeKind(type) == LLVMVectorTypeKind) { + int ret = snprintf(buf, bufsize, "v%u", + LLVMGetVectorSize(type)); + if (ret < 0) { + char *type_name = LLVMPrintTypeToString(type); + fprintf(stderr, "Error building type name for: %s\n", + type_name); + return; + } + elem_type = LLVMGetElementType(type); + buf += ret; + bufsize -= ret; + } + switch (LLVMGetTypeKind(elem_type)) { + default: break; + case LLVMIntegerTypeKind: + snprintf(buf, bufsize, "i%d", LLVMGetIntTypeWidth(elem_type)); + break; + case LLVMFloatTypeKind: + snprintf(buf, bufsize, "f32"); + break; + case LLVMDoubleTypeKind: + snprintf(buf, bufsize, "f64"); + break; + } +} + +static void get_image_intr_name(const char *base_name, + LLVMTypeRef data_type, + LLVMTypeRef coords_type, + LLVMTypeRef rsrc_type, + char *out_name, unsigned out_len) +{ + char coords_type_name[8]; + + build_type_name_for_intr(coords_type, coords_type_name, + sizeof(coords_type_name)); + + if (HAVE_LLVM <= 0x0309) { + snprintf(out_name, out_len, "%s.%s", base_name, coords_type_name); + } else { + char data_type_name[8]; + char rsrc_type_name[8]; + + build_type_name_for_intr(data_type, data_type_name, + sizeof(data_type_name)); + build_type_name_for_intr(rsrc_type, rsrc_type_name, + sizeof(rsrc_type_name)); + snprintf(out_name, out_len, "%s.%s.%s.%s", base_name, + data_type_name, coords_type_name, rsrc_type_name); + } +} + static LLVMValueRef visit_image_load(struct nir_to_llvm_context *ctx, nir_intrinsic_instr *instr) { LLVMValueRef params[7]; LLVMValueRef res; - char intrinsic_name[32]; - char coords_type[8]; + char intrinsic_name[64]; const nir_variable *var = instr->variables[0]->var; const struct glsl_type *type = var->type; if(instr->variables[0]->deref.child) @@ -2322,23 +2382,35 @@ static LLVMValueRef visit_image_load(struct nir_to_llvm_context *ctx, res = trim_vector(ctx, res, instr->dest.ssa.num_components); res = to_integer(ctx, res); } else { - bool da = glsl_sampler_type_is_array(type) || - glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_CUBE; + bool is_da = glsl_sampler_type_is_array(type) || + glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_CUBE; bool add_frag_pos = glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_SUBPASS; + LLVMValueRef da = is_da ? ctx->i32one : ctx->i32zero; + LLVMValueRef glc = LLVMConstInt(ctx->i1, 0, false); + LLVMValueRef slc = LLVMConstInt(ctx->i1, 0, false); params[0] = get_image_coords(ctx, instr, add_frag_pos); params[1] = get_sampler_desc(ctx, instr->variables[0], DESC_IMAGE); params[2] = LLVMConstInt(ctx->i32, 15, false); /* dmask */ - params[3] = LLVMConstInt(ctx->i1, 0, false); /* r128 */ - params[4] = da ? ctx->i32one : ctx->i32zero; /* da */ - params[5] = LLVMConstInt(ctx->i1, 0, false); /* glc */ - params[6] = LLVMConstInt(ctx->i1, 0, false); /* slc */ + if (HAVE_LLVM <= 0x0309) { + params[3] = LLVMConstInt(ctx->i1, 0, false); /* r128 */ + params[4] = da; + params[5] = glc; + params[6] = slc; + } else { + LLVMValueRef lwe = LLVMConstInt(ctx->i1, 0, false); + params[3] = glc; + params[4] = slc; + params[5] = lwe; + params[6] = da; + } - build_int_type_name(LLVMTypeOf(params[0]), - coords_type, sizeof(coords_type)); + get_image_intr_name("llvm.amdgcn.image.load", + ctx->v4f32, /* vdata */ + LLVMTypeOf(params[0]), /* coords */ + LLVMTypeOf(params[1]), /* rsrc */ + intrinsic_name, sizeof(intrinsic_name)); - snprintf(intrinsic_name, sizeof(intrinsic_name), - "llvm.amdgcn.image.load.%s", coords_type); res = emit_llvm_intrinsic(ctx, intrinsic_name, ctx->v4f32, params, 7, LLVMReadOnlyAttribute); } @@ -2349,8 +2421,7 @@ static void visit_image_store(struct nir_to_llvm_context *ctx, nir_intrinsic_instr *instr) { LLVMValueRef params[8]; - char intrinsic_name[32]; - char coords_type[8]; + char intrinsic_name[64]; const nir_variable *var = instr->variables[0]->var; LLVMValueRef i1false = LLVMConstInt(ctx->i1, 0, 0); LLVMValueRef i1true = LLVMConstInt(ctx->i1, 1, 0); @@ -2370,23 +2441,35 @@ static void visit_image_store(struct nir_to_llvm_context *ctx, emit_llvm_intrinsic(ctx, "llvm.amdgcn.buffer.store.format.v4f32", ctx->voidt, params, 6, 0); } else { - bool da = glsl_sampler_type_is_array(type) || - glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_CUBE; + bool is_da = glsl_sampler_type_is_array(type) || + glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_CUBE; + LLVMValueRef da = is_da ? i1true : i1false; + LLVMValueRef glc = i1false; + LLVMValueRef slc = i1false; - params[0] = get_src(ctx, instr->src[2]); + params[0] = to_float(ctx, get_src(ctx, instr->src[2])); params[1] = get_image_coords(ctx, instr, false); /* coords */ params[2] = get_sampler_desc(ctx, instr->variables[0], DESC_IMAGE); params[3] = LLVMConstInt(ctx->i32, 15, false); /* dmask */ - params[4] = i1false; /* r128 */ - params[5] = da ? i1true : i1false; /* da */ - params[6] = i1false; /* glc */ - params[7] = i1false; /* slc */ + if (HAVE_LLVM <= 0x0309) { + params[4] = i1false; /* r128 */ + params[5] = da; + params[6] = glc; + params[7] = slc; + } else { + LLVMValueRef lwe = i1false; + params[4] = glc; + params[5] = slc; + params[6] = lwe; + params[7] = da; + } - build_int_type_name(LLVMTypeOf(params[1]), - coords_type, sizeof(coords_type)); + get_image_intr_name("llvm.amdgcn.image.store", + LLVMTypeOf(params[0]), /* vdata */ + LLVMTypeOf(params[1]), /* coords */ + LLVMTypeOf(params[2]), /* rsrc */ + intrinsic_name, sizeof(intrinsic_name)); - snprintf(intrinsic_name, sizeof(intrinsic_name), - "llvm.amdgcn.image.store.%s", coords_type); emit_llvm_intrinsic(ctx, intrinsic_name, ctx->voidt, params, 8, 0); } |