FEX-Emu--FEX/unittests/InstructionCountCI/FEXOpt/AddressingLimitations_32Bit.json

{
  "Features": {
    "Bitness": 32,
    "EnabledHostFeatures": [],
    "DisabledHostFeatures": [
      "SVE128",
      "SVE256",
      "RPRES",
      "AFP"
    ]
  },
  "Comment": [
    "Instructions that explicitly push against the limits of ARM's loadstore instructions"
  ],
  "Instructions": {
    "movzx eax, byte [ecx - 257]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xfffffffffffffeff",
        "ldrb w4, [x5, w20, sxtw]"
      ]
    },
    "movzx eax, byte [ecx - 256]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xffffffffffffff00",
        "ldrb w4, [x5, w20, sxtw]"
      ]
    },
    "movzx eax, byte [ecx + 255]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldrb w4, [x5, #255]"
      ]
    },
    "movzx eax, byte [ecx + 256]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldrb w4, [x5, #256]"
      ]
    },
    "movzx eax, byte [ecx + 4095]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldrb w4, [x5, #4095]"
      ]
    },
    "movzx eax, byte [ecx + 4096]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov w20, #0x1000",
        "ldrb w4, [x5, x20, sxtx]"
      ]
    },
    "movzx eax, word [ecx - 257]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xfffffffffffffeff",
        "ldrh w4, [x5, w20, sxtw]"
      ]
    },
    "movzx eax, word [ecx - 256]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xffffffffffffff00",
        "ldrh w4, [x5, w20, sxtw]"
      ]
    },
    "movzx eax, word [ecx + 255]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldurh w4, [x5, #255]"
      ]
    },
    "movzx eax, word [ecx + 256]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldrh w4, [x5, #256]"
      ]
    },
    "movzx eax, word [ecx + 8190]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldrh w4, [x5, #8190]"
      ]
    },
    "movzx eax, word [ecx + 8191]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov w20, #0x1fff",
        "ldrh w4, [x5, x20, sxtx]"
      ]
    },
    "movzx eax, word [ecx + 8192]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov w20, #0x2000",
        "ldrh w4, [x5, x20, sxtx]"
      ]
    },
    "mov eax, dword [ecx - 257]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xfffffffffffffeff",
        "ldr w4, [x5, w20, sxtw]"
      ]
    },
    "mov eax, dword [ecx - 256]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xffffffffffffff00",
        "ldr w4, [x5, w20, sxtw]"
      ]
    },
    "mov eax, dword [ecx + 255]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldur w4, [x5, #255]"
      ]
    },
    "mov eax, dword [ecx + 256]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldr w4, [x5, #256]"
      ]
    },
    "mov eax, dword [ecx + 16380]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldr w4, [x5, #16380]"
      ]
    },
    "mov eax, dword [ecx + 16381]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov w20, #0x3ffd",
        "ldr w4, [x5, x20, sxtx]"
      ]
    },
    "mov eax, dword [ecx + 16382]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov w20, #0x3ffe",
        "ldr w4, [x5, x20, sxtx]"
      ]
    },
    "mov eax, dword [ecx + 16383]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov w20, #0x3fff",
        "ldr w4, [x5, x20, sxtx]"
      ]
    },
    "mov eax, dword [ecx + 16384]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "add w20, w5, #0x4000 (16384)",
        "ldr w4, [x20]"
      ]
    },
    "movss xmm0, [ecx + 16379]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov w20, #0x3ffb",
        "ldr s16, [x5, x20, sxtx]"
      ]
    },
    "movss xmm0, [ecx + 16380]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldr s16, [x5, #16380]"
      ]
    },
    "movss xmm0, [ecx + 16381]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov w20, #0x3ffd",
        "ldr s16, [x5, x20, sxtx]"
      ]
    },
    "movss xmm0, [ecx - 257]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xfffffffffffffeff",
        "ldr s16, [x5, w20, sxtw]"
      ]
    },
    "movss xmm0, [ecx - 256]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xffffffffffffff00",
        "ldr s16, [x5, w20, sxtw]"
      ]
    },
    "movss xmm0, [ecx + 255]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldur s16, [x5, #255]"
      ]
    },
    "movss xmm0, [ecx + 256]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldr s16, [x5, #256]"
      ]
    },
    "movsd xmm0, [ecx + 32759]": {
      "ExpectedInstructionCount": 3,
      "ExpectedArm64ASM": [
        "mov w20, #0x7ff7",
        "add w20, w5, w20",
        "ldr d16, [x20]"
      ]
    },
    "movsd xmm0, [ecx + 32760]": {
      "ExpectedInstructionCount": 3,
      "ExpectedArm64ASM": [
        "mov w20, #0x7ff8",
        "add w20, w5, w20",
        "ldr d16, [x20]"
      ]
    },
    "movsd xmm0, [ecx + 32761]": {
      "ExpectedInstructionCount": 3,
      "ExpectedArm64ASM": [
        "mov w20, #0x7ff9",
        "add w20, w5, w20",
        "ldr d16, [x20]"
      ]
    },
    "movsd xmm0, [ecx - 257]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xfffffffffffffeff",
        "ldr d16, [x5, w20, sxtw]"
      ]
    },
    "movsd xmm0, [ecx - 256]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xffffffffffffff00",
        "ldr d16, [x5, w20, sxtw]"
      ]
    },
    "movsd xmm0, [ecx + 255]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldur d16, [x5, #255]"
      ]
    },
    "movsd xmm0, [ecx + 256]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldr d16, [x5, #256]"
      ]
    },
    "movq xmm0, [ecx + 65519]": {
      "ExpectedInstructionCount": 3,
      "ExpectedArm64ASM": [
        "mov w20, #0xffef",
        "add w20, w5, w20",
        "ldr d16, [x20]"
      ]
    },
    "movq xmm0, [ecx + 65520]": {
      "ExpectedInstructionCount": 3,
      "ExpectedArm64ASM": [
        "mov w20, #0xfff0",
        "add w20, w5, w20",
        "ldr d16, [x20]"
      ]
    },
    "movq xmm0, [ecx + 65521]": {
      "ExpectedInstructionCount": 3,
      "ExpectedArm64ASM": [
        "mov w20, #0xfff1",
        "add w20, w5, w20",
        "ldr d16, [x20]"
      ]
    },
    "movq xmm0, [ecx - 257]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xfffffffffffffeff",
        "ldr d16, [x5, w20, sxtw]"
      ]
    },
    "movq xmm0, [ecx - 256]": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "mov x20, #0xffffffffffffff00",
        "ldr d16, [x5, w20, sxtw]"
      ]
    },
    "movq xmm0, [ecx + 255]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldur d16, [x5, #255]"
      ]
    },
    "movq xmm0, [ecx + 256]": {
      "ExpectedInstructionCount": 1,
      "ExpectedArm64ASM": [
        "ldr d16, [x5, #256]"
      ]
    },
    "mov ebx, fs:0x14": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "ldr w20, [x28, #968]",
        "ldr w7, [x20, #20]"
      ]
    },
    "mov ebx, gs:0x14": {
      "ExpectedInstructionCount": 2,
      "ExpectedArm64ASM": [
        "ldr w20, [x28, #960]",
        "ldr w7, [x20, #20]"
      ]
    },
    "Multiple segment registers": {
      "x86Insts": [
        "mov eax, gs:0x100",
        "mov ebx, gs:0x14"
      ],
      "ExpectedInstructionCount": 3,
      "ExpectedArm64ASM": [
        "ldr w20, [x28, #960]",
        "ldr w4, [x20, #256]",
        "ldr w7, [x20, #20]"
      ]
    }
  }
}