dawn-cmake/test/bug/tint/744.wgsl.expected.msl

#include <metal_stdlib>

using namespace metal;
struct Uniforms {
  /* 0x0000 */ uint2 aShape;
  /* 0x0008 */ uint2 bShape;
  /* 0x0010 */ uint2 outShape;
};
struct Matrix {
  /* 0x0000 */ uint numbers[1];
};

void tint_symbol_inner(constant Uniforms& uniforms, const device Matrix& firstMatrix, const device Matrix& secondMatrix, device Matrix& resultMatrix, uint3 global_id) {
  uint2 const resultCell = uint2(global_id[1], global_id[0]);
  uint const dimInner = uniforms.aShape[1];
  uint const dimOutter = uniforms.outShape[1];
  uint result = 0u;
  for(uint i = 0u; (i < dimInner); i = (i + 1u)) {
    uint const a = (i + (resultCell[0] * dimInner));
    uint const b = (resultCell[1] + (i * dimOutter));
    result = (result + (firstMatrix.numbers[a] * secondMatrix.numbers[b]));
  }
  uint const index = (resultCell[1] + (resultCell[0] * dimOutter));
  resultMatrix.numbers[index] = result;
}

kernel void tint_symbol(uint3 global_id [[thread_position_in_grid]], constant Uniforms& uniforms [[buffer(0)]], const device Matrix& firstMatrix [[buffer(2)]], const device Matrix& secondMatrix [[buffer(3)]], device Matrix& resultMatrix [[buffer(1)]]) {
  tint_symbol_inner(uniforms, firstMatrix, secondMatrix, resultMatrix, global_id);
  return;
}