# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

definitions: []
tests:
  - file-name: "f32tou32"
    isa:
      title: Conversions between integer and floating point types
      description: >
        Perform specified primitive type conversion of accumulator.
      exceptions:
        - x_none
    commands:
      - file-name: "op_none_vals"
        isa:
          instructions:
            - sig: f32tou32
              acc: inout:f32->u32
              prefix: cast
              format: [pref_op_none]
        code-template: |
          #
              fldai %s
              f32tou32
              movi v0, %s
              ucmp v0
        description: Check f32tou32 with various values.
        tags: ['tsan']
        cases:
          - values:
              - "0.0"
              - "0"
          - values:
              - "1.0"
              - "1"
          - values:
              - "2.14748365e9"
              - "2147483648"
          - values:
              - "-0.0"
              - "0"
          - values:
              - "-1.0"
              - "0"
          - values:
              - "-2.14748365e9"
              - "0"
      - file-name: "op_none_round"
        isa:
          instructions:
            - sig: f32tou32
              acc: inout:f32->u32
              prefix: cast
              format: [pref_op_none]
          description: It is rounding toward zero.
        code-template: |
          #
              fldai %s
              f32tou32
              movi v0, %s
              ucmp v0
        description: Check f32tou32 rounding with various values.
        cases:
          - values:
              - "0.1"
              - "0"
          - values:
              - "0.9"
              - "0"
          - values:
              - "0.9999999"
              - "0"
          - values:
              - "1.1"
              - "1"
          - values:
              - "-0.1"
              - "0"
          - values:
              - "-0.9"
              - "0"

      - file-name: "op_none_min"
        isa:
          instructions:
            - sig: f32tou32
              acc: inout:f32->u32
              prefix: cast
              format: [pref_op_none]
          description: If converted integer is less than minimal value for destination type, the result is minimal value for that type.
        code-template: |
          #
              fldai %s
              f32tou32
              movi v0, %s
              ucmp v0
        description: Check f32tou32 conversion to 0.
        cases:
          - values:
              - "-2.14748365e9"
              - "0"
          - values:
              - "-6e44"
              - "0"

      - file-name: "op_none_max"
        isa:
          instructions:
            - sig: f32tou32
              acc: inout:f32->u32
              prefix: cast
              format: [pref_op_none]
          description: If converted integer is greater than maximum value for destination type, the result is maximum value for that type.
        code-template: |
          #
              fldai %s
              f32tou32
              movi v0, -1 # 0xFFFFFFFF - max unsigned value
              ucmp v0
        description: Check f32tou32 conversion to 0xFFFFFFFF.
        cases:
          - values:
              - "4294967295.0"
          - values:
              - "4294967296.0"
          - values:
              - "6e37"

      - file-name: "op_none_pinf"
        isa:
          instructions:
            - sig: f32tou32
              acc: inout:f32->u32
              prefix: cast
              format: [pref_op_none]
          description: If source is positive infinity, the result is maximum value for destination type.
        description: Check f32tou32 conversion +inf to 0xFFFFFFFF.
        code-template: |
          #
              fldai 0x7f800000 # +Inf
              f32tou32
              movi v0, -1 # Max positive value, i.e. 0xFFFFFFFF
              ucmp v0

      - file-name: "op_none_ninf"
        isa:
          instructions:
            - sig: f32tou32
              acc: inout:f32->u32
              prefix: cast
              format: [pref_op_none]
          description: If source is negative infinity, the result is minimal value for destination type.
        description: Check f32tou32 conversion -inf to 0.
        code-template: |
          #
              fldai 0xff800000 # -Inf
              f32tou32
              movi v0, 0
              ucmp v0

      - file-name: "op_none_nan"
        isa:
          instructions:
            - sig: f32tou32
              acc: inout:f32->u32
              prefix: cast
              format: [pref_op_none]
          description: If source is NaN, the result is equal to 0.
        description: Check f32tou32 conversion of NaN to 0.
        code-template: |
          #
              fldai %s
              f32tou32
              movi v0, 0
              ucmp v0

        cases:
          - values:
              # NaN
              - "0x7ff80000"
          - values:
              # Other NaN representation
              - "0xFFFFFFFF"

      - file-name: "type"
        isa:
          instructions:
            - sig: f32tou32
              acc: inout:f32->u32
              prefix: cast
              format: [pref_op_none]
          verification:
              - acc_type
        description: |
          Check `f32tou32` with incorrect accumulator type.
          Load different values (objects, strings, types, 32-bit values, 64-bit integer values) and invokes `f64tou32`.
          Return 0 to indicate that negative test failed, because this line is unreachable and code will not be executed after verification error.
        runner-options: ['verifier-failure', 'verifier-config']
        bugid: ["964", "1653"]
        tags: ["verifier"]
        header-template: []
        code-template: |
            #
            .record B {}
            .record panda.String <external>
            .record panda.Object <external>
            .function i32 main() {
                %s
                f32tou32
        check-type: exit-positive
        cases:
            - values:
                - ldai 0
            - values:
                - ldai.64 0
            - values:
                - fldai.64 0
            - values:
                - lda.type B
            - values:
                - lda.type B[]
            - values:
                - lda.type panda.String
            - values:
                - lda.str "string"
            - values:
                - lda.type panda.Object
            - values:
                - |
                  #
                      movi v0, 10
                      newarr v0, v0, i32[]
                      lda.obj v0
            - values:
                - lda.null

      - file-name: uninitialized_regs
        isa:
          instructions:
            - sig: f32tou32
              acc: inout:f32->u32
              prefix: cast
              format: [pref_op_none]
        description: Check 'f32tou32' with uninitialized accumulator.
        tags: ['verifier']
        runner-options: ['verifier-failure', 'verifier-config']
        code-template: |
            #
                f32tou32
        check-type: exit-positive