results on ppc:

+ mono-sgen basic-float.exe
test_0_conv_i failed: got 2, expected 0
test_2_rem failed: got 8, expected 2
test_4_long_cast failed: got 0, expected 4
test_4_ulong_cast failed: got 0, expected 4
test_4_single_long_cast failed: got 0, expected 4
test_0_lconv_to_r8 failed: got 1, expected 0
test_0_lconv_to_r4 failed: got 1, expected 0
test_0_ftol_clobber failed: got 2, expected 0
test_0_rounding failed: got 1, expected 0
test_1_frem_r4 failed: got 7, expected 1
test_0_fconv_to_u4_r4 failed: got 1, expected 0
test_10_rconv_to_u8 failed: got 0, expected 10
Regression tests: 54 ran, 12 failed in Tests

+ mono-sgen basic-calls.exe
test_0_ftol_clobber failed: got 2, expected 0
Regression tests: 27 ran, 1 failed in Tests

+ mono-sgen basic-math.exe
test_0_atan_precision failed: got 1, expected 0
test_2_sqrt failed: got 4, expected 2
test_0_abs failed: got 1, expected 0
test_0_round failed: got 2, expected 0
Regression tests: 20 ran, 4 failed in Tests

+ mono-sgen exceptions.exe
test_0_byte_cast failed: got 6, expected 0
test_0_sbyte_cast failed: got -9, expected 0
test_0_ushort_cast failed: got 7, expected 0
test_0_short_cast failed: got 11, expected 0
test_0_int_cast failed: got 1, expected 0
test_0_uint_cast failed: got 2, expected 0
test_0_ulong_cast failed: got 4, expected 0
test_0_simple_double_casts failed: got 1, expected 0
Regression tests: 79 ran, 8 failed in Tests

+ mono-sgen iltests.exe
test_1234_fconv_u failed: got 0, expected 1234
test_0_long_to_r8_un_overflow failed: got 1, expected 0
Regression tests: 105 ran, 2 failed in Tests

+ mono-sgen basic-simd.exe
test_0_simple_packed_sqrt failed: got 1, expected 0
test_0_simple_packed_invsqrt failed: got 1, expected 0
test_0_double_packed_sqrt failed: got 1, expected 0
test_0_d_to_i failed: got 2, expected 0
test_0_f_to_i failed: got 3, expected 0
Regression tests: 183 ran, 5 failed in SimdTests