tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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splat-x64-ion-codegen.js (1558B)


      1 // |jit-test| skip-if: !wasmSimdEnabled() || !hasDisassembler() || wasmCompileMode() != "ion" || !getBuildConfiguration("x64") || getBuildConfiguration("simulator") || isAvxPresent(); include:codegen-x64-test.js
      2 
      3 // Test that there are no extraneous moves or other instructions for splat and
      4 // other splat-like operations that can reuse its input for its output and/or
      5 // has a specializable code path.  See README-codegen.md for general information
      6 // about this type of test case.
      7 
      8 codegenTestX64_PTYPE_v128(
      9    [['f32x4.splat', 'f32', `shufps \\$0x00, %xmm0, %xmm0`],
     10     ['f64x2.splat', 'f64', `movddup %xmm0, %xmm0`]] , {log:true});
     11 
     12 // Skip these on Win64 because the ABI differs and there's a different parameter
     13 // register, this changes not just the name slightly but the binary encoding in
     14 // larger ways.
     15 
     16 if (!getBuildConfiguration("windows")) {
     17    codegenTestX64_PTYPE_v128(
     18        [['v128.load32_splat', 'i32', `
     19 movssl \\(%r15,%rdi,1\\), %xmm0
     20 shufps \\$0x00, %xmm0, %xmm0`],
     21         ['v128.load64_splat', 'i32', `movddupq \\(%r15,%rdi,1\\), %xmm0`],
     22         ['v128.load8x8_s',    'i32', `pmovsxbwq \\(%r15,%rdi,1\\), %xmm0`],
     23         ['v128.load8x8_u',    'i32', `pmovzxbwq \\(%r15,%rdi,1\\), %xmm0`],
     24         ['v128.load16x4_s',   'i32', `pmovsxwdq \\(%r15,%rdi,1\\), %xmm0`],
     25         ['v128.load16x4_u',   'i32', `pmovzxwdq \\(%r15,%rdi,1\\), %xmm0`],
     26         ['v128.load32x2_s',   'i32', `pmovsxdqq \\(%r15,%rdi,1\\), %xmm0`],
     27         ['v128.load32x2_u',   'i32', `pmovzxdqq \\(%r15,%rdi,1\\), %xmm0`]],
     28        {memory:1});
     29 }