test/ProgramScopeConstants/select_between_constant_load.cl - master - redgpu/clspv

test/ProgramScopeConstants/select_between_constant_load.cl
56 строк4 KB
SJW
SPIRVProducerPass refactor - phase2.2 (#586)
21 май 2020, 16:58
21 май 2020, 16:5801901d9
// Ensure that instcombine does not convert a selection between
// loads into a selection between the pointer and then loading
// from that pointer.
// https://github.com/google/clspv/issues/71

// RUN: clspv %s -o %t.spv
// RUN: spirv-dis -o %t2.spvasm %t.spv
// RUN: FileCheck %s < %t2.spvasm
// RUN: spirv-val --target-env vulkan1.0 %t.spv


__constant float kFirst[3] = {1.0f, 2.0f, 3.0f};
__constant float kSecond[3] = {10.0f, 11.0f, 12.0f};

kernel void foo(global float *A, int c, int i) {
  *A = c == 0 ? kFirst[i] : kSecond[i];
}

// CHECK-DAG: [[_float:%[a-zA-Z0-9_]+]] = OpTypeFloat 32
// CHECK-DAG: [[_uint:%[a-zA-Z0-9_]+]] = OpTypeInt 32 0
// CHECK-DAG: [[_bool:%[a-zA-Z0-9_]+]] = OpTypeBool
// CHECK-DAG: [[_uint_3:%[a-zA-Z0-9_]+]] = OpConstant [[_uint:%[a-zA-Z0-9_]+]] 3
// CHECK-DAG: [[__arr_float_uint_3:%[a-zA-Z0-9_]+]] = OpTypeArray [[_float:%[a-zA-Z0-9_]+]] [[_uint_3:%[a-zA-Z0-9_]+]]
// CHECK-DAG: [[__ptr_Private__arr_float_uint_3:%[a-zA-Z0-9_]+]] = OpTypePointer Private [[__arr_float_uint_3:%[a-zA-Z0-9_]+]]
// CHECK-DAG: [[__ptr_Private_float:%[a-zA-Z0-9_]+]] = OpTypePointer Private [[_float:%[a-zA-Z0-9_]+]]
// CHECK-DAG: [[_float_1:%[a-zA-Z0-9_]+]] = OpConstant [[_float:%[a-zA-Z0-9_]+]] 1
// CHECK-DAG: [[_float_2:%[a-zA-Z0-9_]+]] = OpConstant [[_float:%[a-zA-Z0-9_]+]] 2
// CHECK-DAG: [[_float_3:%[a-zA-Z0-9_]+]] = OpConstant [[_float:%[a-zA-Z0-9_]+]] 3
// CHECK-DAG: [[_26:%[a-zA-Z0-9_]+]] = OpConstantComposite [[__arr_float_uint_3:%[a-zA-Z0-9_]+]] [[_float_1:%[a-zA-Z0-9_]+]] [[_float_2:%[a-zA-Z0-9_]+]] [[_float_3:%[a-zA-Z0-9_]+]]
// CHECK-DAG: [[_float_10:%[a-zA-Z0-9_]+]] = OpConstant [[_float:%[a-zA-Z0-9_]+]] 10
// CHECK-DAG: [[_float_11:%[a-zA-Z0-9_]+]] = OpConstant [[_float:%[a-zA-Z0-9_]+]] 11
// CHECK-DAG: [[_float_12:%[a-zA-Z0-9_]+]] = OpConstant [[_float:%[a-zA-Z0-9_]+]] 12
// CHECK-DAG: [[_30:%[a-zA-Z0-9_]+]] = OpConstantComposite [[__arr_float_uint_3:%[a-zA-Z0-9_]+]] [[_float_10:%[a-zA-Z0-9_]+]] [[_float_11:%[a-zA-Z0-9_]+]] [[_float_12:%[a-zA-Z0-9_]+]]
// CHECK: [[_20:%[a-zA-Z0-9_]+]] = OpUndef [[_float:%[a-zA-Z0-9_]+]]
// CHECK-DAG: [[_false:%[a-zA-Z0-9_]+]] = OpConstantFalse [[_bool:%[a-zA-Z0-9_]+]]
// CHECK-DAG: [[_true:%[a-zA-Z0-9_]+]] = OpConstantTrue [[_bool:%[a-zA-Z0-9_]+]]
// CHECK: [[_35:%[a-zA-Z0-9_]+]] = OpVariable [[__ptr_Private_v3uint:%[a-zA-Z0-9_]+]] Private [[_gl_WorkGroupSize:%[a-zA-Z0-9_]+]]
// CHECK: [[_36:%[a-zA-Z0-9_]+]] = OpVariable [[__ptr_Private__arr_float_uint_3:%[a-zA-Z0-9_]+]] Private [[_26:%[a-zA-Z0-9_]+]]
// CHECK: [[_37:%[a-zA-Z0-9_]+]] = OpVariable [[__ptr_Private__arr_float_uint_3:%[a-zA-Z0-9_]+]] Private [[_30:%[a-zA-Z0-9_]+]]

// CHECK: OpBranchConditional [[_49:%[a-zA-Z0-9_]+]] [[_50:%[a-zA-Z0-9_]+]] [[_53:%[a-zA-Z0-9_]+]]
// CHECK: [[_50:%[a-zA-Z0-9_]+]] = OpLabel
// CHECK: [[_51:%[a-zA-Z0-9_]+]] = OpAccessChain [[__ptr_Private_float:%[a-zA-Z0-9_]+]] [[_37:%[a-zA-Z0-9_]+]] [[_47:%[a-zA-Z0-9_]+]]
// CHECK: [[_52:%[a-zA-Z0-9_]+]] = OpLoad [[_float:%[a-zA-Z0-9_]+]] [[_51:%[a-zA-Z0-9_]+]]
// CHECK: OpBranch [[_53:%[a-zA-Z0-9_]+]]
// CHECK: [[_53:%[a-zA-Z0-9_]+]] = OpLabel
// CHECK: [[_55:%[a-zA-Z0-9_]+]] = OpPhi [[_bool:%[a-zA-Z0-9_]+]] [[_false:%[a-zA-Z0-9_]+]] [[_50:%[a-zA-Z0-9_]+]] [[_true:%[a-zA-Z0-9_]+]] [[_42:%[a-zA-Z0-9_]+]]
// CHECK: [[_54:%[a-zA-Z0-9_]+]] = OpPhi [[_float:%[a-zA-Z0-9_]+]] [[_52:%[a-zA-Z0-9_]+]] [[_50:%[a-zA-Z0-9_]+]] [[_20:%[a-zA-Z0-9_]+]] [[_42:%[a-zA-Z0-9_]+]]
// CHECK: OpSelectionMerge [[_56:%[a-zA-Z0-9_]+]] None
// CHECK: OpBranchConditional [[_55:%[a-zA-Z0-9_]+]] [[_58:%[a-zA-Z0-9_]+]] [[_56:%[a-zA-Z0-9_]+]]
// CHECK: [[_58:%[a-zA-Z0-9_]+]] = OpLabel
// CHECK: [[_59:%[a-zA-Z0-9_]+]] = OpAccessChain [[__ptr_Private_float:%[a-zA-Z0-9_]+]] [[_36:%[a-zA-Z0-9_]+]] [[_47:%[a-zA-Z0-9_]+]]
// CHECK: [[_60:%[a-zA-Z0-9_]+]] = OpLoad [[_float:%[a-zA-Z0-9_]+]] [[_59:%[a-zA-Z0-9_]+]]
// CHECK: OpBranch [[_56:%[a-zA-Z0-9_]+]]
// CHECK: [[_56:%[a-zA-Z0-9_]+]] = OpLabel
// CHECK: [[_57:%[a-zA-Z0-9_]+]] = OpPhi [[_float:%[a-zA-Z0-9_]+]] [[_54:%[a-zA-Z0-9_]+]] [[_53:%[a-zA-Z0-9_]+]] [[_60:%[a-zA-Z0-9_]+]] [[_58:%[a-zA-Z0-9_]+]]