summaryrefslogtreecommitdiff
path: root/chromium/third_party/blink/renderer/platform/heap/asm/BUILD.gn
blob: a2fab32b3c10bb6b67bc4d50b093da8cec4b9e0e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

if (current_cpu == "x86" || current_cpu == "x64") {
  import("//third_party/yasm/yasm_assemble.gni")

  yasm_assemble("asm") {
    assert(current_cpu == "x86" || current_cpu == "x64")

    sources = [
      "SaveRegisters_x86.asm",
    ]

    yasm_flags = []
    if (is_mac) {
      # Necessary to ensure symbols end up with a _ prefix; added by
      # yasm_compile.gypi for Windows, but not Mac.
      yasm_flags += [ "-DPREFIX" ]
    }
    if (current_cpu == "x64") {
      if (is_win) {
        yasm_flags += [ "-DX64WIN=1" ]
      } else {
        yasm_flags += [ "-DX64POSIX=1" ]
      }
    } else {  # current_cpu == "x86"
      yasm_flags += [ "-DIA32=1" ]
    }
  }
} else {  # current_cpu == "x86" || current_cpu == "x64"
  source_set("asm") {
    if (current_cpu == "arm") {
      sources = [
        "SaveRegisters_arm.S",
      ]
    } else if (current_cpu == "arm64") {
      sources = [
        "SaveRegisters_arm64.S",
      ]
    } else if (current_cpu == "mipsel") {
      sources = [
        "SaveRegisters_mips.S",
      ]
    } else if (current_cpu == "mips64el") {
      sources = [
        "SaveRegisters_mips64.S",
      ]
    } else if (current_cpu == "ppc64") {
      sources = [
        "SaveRegisters_ppc64.S",
      ]
    }

    if (current_cpu == "arm") {
      defines = [ "ARM=1" ]
    }
  }
}  # current_cpu == "x86" || current_cpu == "x64"