diff options
| author | Matheus Tavares Bernardino <quic_mathbern@quicinc.com> | 2024-07-29 16:24:06 -0300 |
|---|---|---|
| committer | Brian Cain <bcain@quicinc.com> | 2024-08-07 20:34:25 -0700 |
| commit | 6146060a6891848f854b0ed1e46e020a6fdc77c2 (patch) | |
| tree | 86573920bb971b4cc08ac5cd57cf1e897ec08919 /tests/tcg | |
| parent | 4c395ac42e55ff8e9fd4c992e351a04b10785503 (diff) | |
Hexagon: fix F2_conv_* instructions for negative zero
The implementation for these instructions handles -0 as an invalid float
point value, whereas the Hexagon hardware considers it the same as +0
(which is valid). Let's fix that and add a regression test.
Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
Reviewed-by: Brian Cain <bcain@quicinc.com>
Reviewed-by: Taylor Simpson <ltaylorsimpson@gmail.com>
Signed-off-by: Brian Cain <bcain@quicinc.com>
Diffstat (limited to 'tests/tcg')
| -rw-r--r-- | tests/tcg/hexagon/usr.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tests/tcg/hexagon/usr.c b/tests/tcg/hexagon/usr.c index 92bc86a213..f0b23d312b 100644 --- a/tests/tcg/hexagon/usr.c +++ b/tests/tcg/hexagon/usr.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2022-2023 Qualcomm Innovation Center, Inc. All Rights Reserved. + * Copyright(c) 2022-2024 Qualcomm Innovation Center, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -1007,6 +1007,11 @@ int main() TEST_P_OP_R(conv_sf2d_chop, SF_QNaN, 0xffffffffffffffffULL, USR_FPINVF); TEST_P_OP_R(conv_sf2d_chop, SF_SNaN, 0xffffffffffffffffULL, USR_FPINVF); + TEST_R_OP_R(conv_sf2uw, SF_zero_neg, 0, USR_CLEAR); + TEST_R_OP_R(conv_sf2uw_chop, SF_zero_neg, 0, USR_CLEAR); + TEST_P_OP_R(conv_sf2ud, SF_zero_neg, 0, USR_CLEAR); + TEST_P_OP_R(conv_sf2ud_chop, SF_zero_neg, 0, USR_CLEAR); + TEST_R_OP_P(conv_df2sf, DF_QNaN, SF_HEX_NaN, USR_CLEAR); TEST_R_OP_P(conv_df2sf, DF_SNaN, SF_HEX_NaN, USR_FPINVF); TEST_R_OP_P(conv_df2uw, DF_QNaN, 0xffffffff, USR_FPINVF); @@ -1020,6 +1025,11 @@ int main() TEST_R_OP_P(conv_df2uw_chop, DF_QNaN, 0xffffffff, USR_FPINVF); TEST_R_OP_P(conv_df2uw_chop, DF_SNaN, 0xffffffff, USR_FPINVF); + TEST_R_OP_P(conv_df2uw, DF_zero_neg, 0, USR_CLEAR); + TEST_R_OP_P(conv_df2uw_chop, DF_zero_neg, 0, USR_CLEAR); + TEST_P_OP_P(conv_df2ud, DF_zero_neg, 0, USR_CLEAR); + TEST_P_OP_P(conv_df2ud_chop, DF_zero_neg, 0, USR_CLEAR); + /* Test for typo in HELPER(conv_df2uw_chop) */ TEST_R_OP_P(conv_df2uw_chop, 0xffffff7f00000001ULL, 0xffffffff, USR_FPINVF); |