diff options
Diffstat (limited to 'nss/lib/freebl/mpi/mpv_sparc.c')
| -rw-r--r-- | nss/lib/freebl/mpi/mpv_sparc.c | 273 |
1 files changed, 137 insertions, 136 deletions
diff --git a/nss/lib/freebl/mpi/mpv_sparc.c b/nss/lib/freebl/mpi/mpv_sparc.c index 07319b6..423311b 100644 --- a/nss/lib/freebl/mpi/mpv_sparc.c +++ b/nss/lib/freebl/mpi/mpv_sparc.c @@ -6,215 +6,216 @@ /***************************************************************/ -typedef int t_s32; -typedef unsigned int t_u32; +typedef int t_s32; +typedef unsigned int t_u32; #if defined(__sparcv9) -typedef long t_s64; -typedef unsigned long t_u64; +typedef long t_s64; +typedef unsigned long t_u64; #else -typedef long long t_s64; -typedef unsigned long long t_u64; +typedef long long t_s64; +typedef unsigned long long t_u64; #endif -typedef double t_d64; +typedef double t_d64; /***************************************************************/ typedef union { - t_d64 d64; - struct { - t_s32 i0; - t_s32 i1; - } i32s; + t_d64 d64; + struct { + t_s32 i0; + t_s32 i1; + } i32s; } d64_2_i32; /***************************************************************/ -#define BUFF_SIZE 256 +#define BUFF_SIZE 256 -#define A_BITS 19 -#define A_MASK ((1 << A_BITS) - 1) +#define A_BITS 19 +#define A_MASK ((1 << A_BITS) - 1) /***************************************************************/ static t_u64 mask_cnst[] = { - 0x8000000080000000ull + 0x8000000080000000ull }; /***************************************************************/ #define DEF_VARS(N) \ - t_d64 *py = (t_d64*)y; \ - t_d64 mask = *((t_d64*)mask_cnst); \ - t_d64 ca = (1u << 31) - 1; \ - t_d64 da = (t_d64)a; \ - t_s64 buff[N], s; \ - d64_2_i32 dy + t_d64 *py = (t_d64 *)y; \ + t_d64 mask = *((t_d64 *)mask_cnst); \ + t_d64 ca = (1u << 31) - 1; \ + t_d64 da = (t_d64)a; \ + t_s64 buff[N], s; \ + d64_2_i32 dy /***************************************************************/ -#define MUL_U32_S64_2(i) \ - dy.d64 = vis_fxnor(mask, py[i]); \ - buff[2*(i) ] = (ca - (t_d64)dy.i32s.i0) * da; \ - buff[2*(i)+1] = (ca - (t_d64)dy.i32s.i1) * da +#define MUL_U32_S64_2(i) \ + dy.d64 = vis_fxnor(mask, py[i]); \ + buff[2 * (i)] = (ca - (t_d64)dy.i32s.i0) * da; \ + buff[2 * (i) + 1] = (ca - (t_d64)dy.i32s.i1) * da -#define MUL_U32_S64_2_D(i) \ - dy.d64 = vis_fxnor(mask, py[i]); \ - d0 = ca - (t_d64)dy.i32s.i0; \ - d1 = ca - (t_d64)dy.i32s.i1; \ - buff[4*(i) ] = (t_s64)(d0 * da); \ - buff[4*(i)+1] = (t_s64)(d0 * db); \ - buff[4*(i)+2] = (t_s64)(d1 * da); \ - buff[4*(i)+3] = (t_s64)(d1 * db) +#define MUL_U32_S64_2_D(i) \ + dy.d64 = vis_fxnor(mask, py[i]); \ + d0 = ca - (t_d64)dy.i32s.i0; \ + d1 = ca - (t_d64)dy.i32s.i1; \ + buff[4 * (i)] = (t_s64)(d0 * da); \ + buff[4 * (i) + 1] = (t_s64)(d0 * db); \ + buff[4 * (i) + 2] = (t_s64)(d1 * da); \ + buff[4 * (i) + 3] = (t_s64)(d1 * db) /***************************************************************/ -#define ADD_S64_U32(i) \ - s = buff[i] + x[i] + c; \ - z[i] = s; \ - c = (s >> 32) +#define ADD_S64_U32(i) \ + s = buff[i] + x[i] + c; \ + z[i] = s; \ + c = (s >> 32) -#define ADD_S64_U32_D(i) \ - s = buff[2*(i)] +(((t_s64)(buff[2*(i)+1]))<<A_BITS) + x[i] + uc; \ - z[i] = s; \ - uc = ((t_u64)s >> 32) +#define ADD_S64_U32_D(i) \ + s = buff[2 * (i)] + (((t_s64)(buff[2 * (i) + 1])) << A_BITS) + x[i] + uc; \ + z[i] = s; \ + uc = ((t_u64)s >> 32) /***************************************************************/ -#define MUL_U32_S64_8(i) \ - MUL_U32_S64_2(i); \ - MUL_U32_S64_2(i+1); \ - MUL_U32_S64_2(i+2); \ - MUL_U32_S64_2(i+3) +#define MUL_U32_S64_8(i) \ + MUL_U32_S64_2(i); \ + MUL_U32_S64_2(i + 1); \ + MUL_U32_S64_2(i + 2); \ + MUL_U32_S64_2(i + 3) -#define MUL_U32_S64_D_8(i) \ - MUL_U32_S64_2_D(i); \ - MUL_U32_S64_2_D(i+1); \ - MUL_U32_S64_2_D(i+2); \ - MUL_U32_S64_2_D(i+3) +#define MUL_U32_S64_D_8(i) \ + MUL_U32_S64_2_D(i); \ + MUL_U32_S64_2_D(i + 1); \ + MUL_U32_S64_2_D(i + 2); \ + MUL_U32_S64_2_D(i + 3) /***************************************************************/ -#define ADD_S64_U32_8(i) \ - ADD_S64_U32(i); \ - ADD_S64_U32(i+1); \ - ADD_S64_U32(i+2); \ - ADD_S64_U32(i+3); \ - ADD_S64_U32(i+4); \ - ADD_S64_U32(i+5); \ - ADD_S64_U32(i+6); \ - ADD_S64_U32(i+7) - -#define ADD_S64_U32_D_8(i) \ - ADD_S64_U32_D(i); \ - ADD_S64_U32_D(i+1); \ - ADD_S64_U32_D(i+2); \ - ADD_S64_U32_D(i+3); \ - ADD_S64_U32_D(i+4); \ - ADD_S64_U32_D(i+5); \ - ADD_S64_U32_D(i+6); \ - ADD_S64_U32_D(i+7) +#define ADD_S64_U32_8(i) \ + ADD_S64_U32(i); \ + ADD_S64_U32(i + 1); \ + ADD_S64_U32(i + 2); \ + ADD_S64_U32(i + 3); \ + ADD_S64_U32(i + 4); \ + ADD_S64_U32(i + 5); \ + ADD_S64_U32(i + 6); \ + ADD_S64_U32(i + 7) + +#define ADD_S64_U32_D_8(i) \ + ADD_S64_U32_D(i); \ + ADD_S64_U32_D(i + 1); \ + ADD_S64_U32_D(i + 2); \ + ADD_S64_U32_D(i + 3); \ + ADD_S64_U32_D(i + 4); \ + ADD_S64_U32_D(i + 5); \ + ADD_S64_U32_D(i + 6); \ + ADD_S64_U32_D(i + 7) /***************************************************************/ -t_u32 mul_add(t_u32 *z, t_u32 *x, t_u32 *y, int n, t_u32 a) +t_u32 +mul_add(t_u32 *z, t_u32 *x, t_u32 *y, int n, t_u32 a) { - if (a < (1 << A_BITS)) { + if (a < (1 << A_BITS)) { - if (n == 8) { - DEF_VARS(8); - t_s32 c = 0; + if (n == 8) { + DEF_VARS(8); + t_s32 c = 0; - MUL_U32_S64_8(0); - ADD_S64_U32_8(0); + MUL_U32_S64_8(0); + ADD_S64_U32_8(0); - return c; + return c; - } else if (n == 16) { - DEF_VARS(16); - t_s32 c = 0; + } else if (n == 16) { + DEF_VARS(16); + t_s32 c = 0; - MUL_U32_S64_8(0); - MUL_U32_S64_8(4); - ADD_S64_U32_8(0); - ADD_S64_U32_8(8); + MUL_U32_S64_8(0); + MUL_U32_S64_8(4); + ADD_S64_U32_8(0); + ADD_S64_U32_8(8); - return c; + return c; - } else { - DEF_VARS(BUFF_SIZE); - t_s32 i, c = 0; + } else { + DEF_VARS(BUFF_SIZE); + t_s32 i, c = 0; #pragma pipeloop(0) - for (i = 0; i < (n+1)/2; i ++) { - MUL_U32_S64_2(i); - } + for (i = 0; i < (n + 1) / 2; i++) { + MUL_U32_S64_2(i); + } #pragma pipeloop(0) - for (i = 0; i < n; i ++) { - ADD_S64_U32(i); - } - - return c; + for (i = 0; i < n; i++) { + ADD_S64_U32(i); + } - } - } else { + return c; + } + } else { - if (n == 8) { - DEF_VARS(2*8); - t_d64 d0, d1, db; - t_u32 uc = 0; + if (n == 8) { + DEF_VARS(2 * 8); + t_d64 d0, d1, db; + t_u32 uc = 0; - da = (t_d64)(a & A_MASK); - db = (t_d64)(a >> A_BITS); + da = (t_d64)(a & A_MASK); + db = (t_d64)(a >> A_BITS); - MUL_U32_S64_D_8(0); - ADD_S64_U32_D_8(0); + MUL_U32_S64_D_8(0); + ADD_S64_U32_D_8(0); - return uc; + return uc; - } else if (n == 16) { - DEF_VARS(2*16); - t_d64 d0, d1, db; - t_u32 uc = 0; + } else if (n == 16) { + DEF_VARS(2 * 16); + t_d64 d0, d1, db; + t_u32 uc = 0; - da = (t_d64)(a & A_MASK); - db = (t_d64)(a >> A_BITS); + da = (t_d64)(a & A_MASK); + db = (t_d64)(a >> A_BITS); - MUL_U32_S64_D_8(0); - MUL_U32_S64_D_8(4); - ADD_S64_U32_D_8(0); - ADD_S64_U32_D_8(8); + MUL_U32_S64_D_8(0); + MUL_U32_S64_D_8(4); + ADD_S64_U32_D_8(0); + ADD_S64_U32_D_8(8); - return uc; + return uc; - } else { - DEF_VARS(2*BUFF_SIZE); - t_d64 d0, d1, db; - t_u32 i, uc = 0; + } else { + DEF_VARS(2 * BUFF_SIZE); + t_d64 d0, d1, db; + t_u32 i, uc = 0; - da = (t_d64)(a & A_MASK); - db = (t_d64)(a >> A_BITS); + da = (t_d64)(a & A_MASK); + db = (t_d64)(a >> A_BITS); #pragma pipeloop(0) - for (i = 0; i < (n+1)/2; i ++) { - MUL_U32_S64_2_D(i); - } + for (i = 0; i < (n + 1) / 2; i++) { + MUL_U32_S64_2_D(i); + } #pragma pipeloop(0) - for (i = 0; i < n; i ++) { - ADD_S64_U32_D(i); - } + for (i = 0; i < n; i++) { + ADD_S64_U32_D(i); + } - return uc; + return uc; + } } - } } /***************************************************************/ -t_u32 mul_add_inp(t_u32 *x, t_u32 *y, int n, t_u32 a) +t_u32 +mul_add_inp(t_u32 *x, t_u32 *y, int n, t_u32 a) { - return mul_add(x, x, y, n, a); + return mul_add(x, x, y, n, a); } /***************************************************************/ |