diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/microblaze/others/mem_reload.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/microblaze/others/mem_reload.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/microblaze/others/mem_reload.c b/gcc-4.8/gcc/testsuite/gcc.target/microblaze/others/mem_reload.c new file mode 100644 index 000000000..e285fb821 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/microblaze/others/mem_reload.c @@ -0,0 +1,74 @@ +/* { dg-options "-O2 -fPIC" } */ + +typedef struct test_struct +{ + unsigned long long h[8]; + unsigned long long Nl,Nh; + union { + unsigned long long d[16]; + unsigned char p[(16*8)]; + } u; + unsigned int num,md_len; +} TEST_STRUCT; + +static const unsigned long long K512[12] = { + 0x428a2f98d728ae22,0x7137449123ef65cd, + 0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc, + 0x3956c25bf348b538,0x59f111f1b605d019, + 0x923f82a4af194f9b,0xab1c5ed5da6d8118, + 0xd807aa98a3030242,0x12835b0145706fbe, + 0x243185be4ee4b28c,0x550c7dc3d5ffb4e2}; + +#define ROTR(x,s) (((x)>>s) | (x)<<(64-s)) +#define Sigma0(x) (ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39)) +#define Sigma1(x) (ROTR((x),14) ^ ROTR((x),18) ^ ROTR((x),41)) +#define Ch(x,y,z) (((x) & (y)) ^ ((~(x)) & (z))) +#define Maj(x,y,z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z))) + +#define ROUND_00_15(i,a,b,c,d,e,f,g,h) do { \ + T1 += h + Sigma1(e) + Ch(e,f,g) + K512[i]; \ + h = Sigma0(a) + Maj(a,b,c); \ + d += T1; h += T1; } while (0) + +#define ROUND_16_80(i,a,b,c,d,e,f,g,h,X) do { \ + T1 = X[(i)&0x0f] += s0 + s1 + X[(i+9)&0x0f]; \ + ROUND_00_15(i,a,b,c,d,e,f,g,h); } while (0) + +static void testfunc1 (TEST_STRUCT *ctx, const void *in, unsigned int num) +{ + const unsigned long long *W=in; + unsigned long long a,b,c,d,e,f,g,h,s0,s1,T1; + unsigned long long X[16]; + int i; + + while (num--) { + + T1 = X[0] = W[0]; ROUND_00_15(0,a,b,c,d,e,f,g,h); + T1 = X[1] = W[1]; ROUND_00_15(1,h,a,b,c,d,e,f,g); + T1 = X[2] = W[2]; ROUND_00_15(2,g,h,a,b,c,d,e,f); + T1 = X[3] = W[3]; ROUND_00_15(3,f,g,h,a,b,c,d,e); + T1 = X[4] = W[4]; ROUND_00_15(4,e,f,g,h,a,b,c,d); + T1 = X[5] = W[5]; ROUND_00_15(5,d,e,f,g,h,a,b,c); + T1 = X[6] = W[6]; ROUND_00_15(6,c,d,e,f,g,h,a,b); + T1 = X[7] = W[7]; ROUND_00_15(7,b,c,d,e,f,g,h,a); + T1 = X[8] = W[8]; ROUND_00_15(8,a,b,c,d,e,f,g,h); + T1 = X[9] = W[9]; ROUND_00_15(9,h,a,b,c,d,e,f,g); + + for (i=16;i<80;i+=8) + { + ROUND_16_80(i+0,a,b,c,d,e,f,g,h,X); + } + + ctx->h[4] += e; ctx->h[5] += f; ctx->h[6] += g; ctx->h[7] += h; + } +} + +int testfunc2 (TEST_STRUCT *c, const void *_data, unsigned int len) +{ + const unsigned char *data=(const unsigned char *)_data; + + unsigned char *p=(unsigned char *)c->u.p; + + testfunc1 (c,p,0); + testfunc1 (c,data,len/sizeof(c->u)); +} |