The resulting code is just as clear to read, so lets not require
a C99 compiler to compile this.
Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
uint32_t w4 = le32_to_cpu(chunk[4]), w5 = le32_to_cpu(chunk[5]), w6 = le32_to_cpu(chunk[6]), w7 = le32_to_cpu(chunk[7]);
uint32_t w8 = le32_to_cpu(chunk[8]), w9 = le32_to_cpu(chunk[9]), w10 = le32_to_cpu(chunk[10]), w11 = le32_to_cpu(chunk[11]);
uint32_t w12 = le32_to_cpu(chunk[12]), w13 = le32_to_cpu(chunk[13]), w14 = le32_to_cpu(chunk[14]), w15 = le32_to_cpu(chunk[15]);
uint32_t w4 = le32_to_cpu(chunk[4]), w5 = le32_to_cpu(chunk[5]), w6 = le32_to_cpu(chunk[6]), w7 = le32_to_cpu(chunk[7]);
uint32_t w8 = le32_to_cpu(chunk[8]), w9 = le32_to_cpu(chunk[9]), w10 = le32_to_cpu(chunk[10]), w11 = le32_to_cpu(chunk[11]);
uint32_t w12 = le32_to_cpu(chunk[12]), w13 = le32_to_cpu(chunk[13]), w14 = le32_to_cpu(chunk[14]), w15 = le32_to_cpu(chunk[15]);
R11(&a1, b1, &c1, d1, e1, w0, 11);
R12(&a2, b2, &c2, d2, e2, w5, 8);
R11(&a1, b1, &c1, d1, e1, w0, 11);
R12(&a2, b2, &c2, d2, e2, w5, 8);
R51(&b1, c1, &d1, e1, a1, w13, 6);
R52(&b2, c2, &d2, e2, a2, w11, 11);
R51(&b1, c1, &d1, e1, a1, w13, 6);
R52(&b2, c2, &d2, e2, a2, w11, 11);
s[0] = s[1] + c1 + d2;
s[1] = s[2] + d1 + e2;
s[2] = s[3] + e1 + a2;
s[0] = s[1] + c1 + d2;
s[1] = s[2] + d1 + e2;
s[2] = s[3] + e1 + a2;