diff options
Diffstat (limited to 'test/monniaux/k1_builtins/sbmm8_demo.sage')
-rwxr-xr-x | test/monniaux/k1_builtins/sbmm8_demo.sage | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/monniaux/k1_builtins/sbmm8_demo.sage b/test/monniaux/k1_builtins/sbmm8_demo.sage new file mode 100755 index 00000000..45948668 --- /dev/null +++ b/test/monniaux/k1_builtins/sbmm8_demo.sage @@ -0,0 +1,16 @@ +#!/usr/bin/env sage +def mat_from_uint64(n): + return Matrix(GF(2), [[(n >> (i*8+j)) & 1 for j in range(8)] for i in range(8)]) + +def uint64_from_mat(m): + s = 0 + for i in range(8): + for j in range(8): + if m[i, j]: + s += 1 << (i*8 + j) + return s + +matA=mat_from_uint64(0x12345678ABCDEF) +matB=mat_from_uint64(0x12345118ABCD32) + +print hex(uint64_from_mat(matB * matA)) |