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| author | Alan Modra <amodra@gmail.com> | 2019-12-20 14:37:44 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2019-12-20 17:57:58 +1030 |
| commit | bcd9f578a96b9776e34e5cec963928f5a96b80e7 (patch) | |
| tree | 81184dfccbbea896f95a5a0eedad2c2965f55ec4 /opcodes/or1k-ibld.c | |
| parent | e76832f125f6f005ddf3c75b7be675272568b01e (diff) | |
| download | gdb-bcd9f578a96b9776e34e5cec963928f5a96b80e7.zip gdb-bcd9f578a96b9776e34e5cec963928f5a96b80e7.tar.gz gdb-bcd9f578a96b9776e34e5cec963928f5a96b80e7.tar.bz2 | |
ubsan: or1k: left shift of negative value
cpu/
* or1korbis.cpu (f-disp26, f-disp21): Don't left shift negative values.
opcodes/
* or1k-ibld.c: Regenerate.
Diffstat (limited to 'opcodes/or1k-ibld.c')
| -rw-r--r-- | opcodes/or1k-ibld.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/opcodes/or1k-ibld.c b/opcodes/or1k-ibld.c index 6271f5c..57eeb52 100644 --- a/opcodes/or1k-ibld.c +++ b/opcodes/or1k-ibld.c @@ -783,7 +783,7 @@ or1k_cgen_extract_operand (CGEN_CPU_DESC cd, { long value; length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_ABS_ADDR), 0, 20, 21, 32, total_length, pc, & value); - value = ((((value) + (((DI) (pc) >> (13))))) << (13)); + value = ((((value) + (((DI) (pc) >> (13))))) * (MAKEDI (0, 8192))); fields->f_disp21 = value; } break; @@ -791,7 +791,7 @@ or1k_cgen_extract_operand (CGEN_CPU_DESC cd, { long value; length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, pc, & value); - value = ((((value) << (2))) + (pc)); + value = ((((value) * (MAKEDI (0, 4)))) + (pc)); fields->f_disp26 = value; } break; |