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| author | Alan Modra <amodra@gmail.com> | 2020-03-10 21:52:50 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-03-10 21:56:42 +1030 |
| commit | a6a1f5e050c3d4444b8074ba9ba02f547b725892 (patch) | |
| tree | 148949871d0afd71346130e2e8cbb7dc60024dde /gas/config/tc-mips.c | |
| parent | e10ac147c80240c2d0aa0a2ae2ec7f6a934c198f (diff) | |
| download | binutils-a6a1f5e050c3d4444b8074ba9ba02f547b725892.zip binutils-a6a1f5e050c3d4444b8074ba9ba02f547b725892.tar.gz binutils-a6a1f5e050c3d4444b8074ba9ba02f547b725892.tar.bz2 | |
More 1 << 31 signed overflows
* config/tc-csky.c (get_operand_value): Rewrite 1 << 31 expressions
to avoid signed overflow.
* config/tc-mcore.c (md_assemble): Likewise.
* config/tc-mips.c (gpr_read_mask, gpr_write_mask): Likewise.
* config/tc-nds32.c (SET_ADDEND): Likewise.
* config/tc-nios2.c (nios2_assemble_arg_R): Likewise.
Diffstat (limited to 'gas/config/tc-mips.c')
| -rw-r--r-- | gas/config/tc-mips.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index 9f78b5a..31acb77 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -4778,7 +4778,7 @@ gpr_read_mask (const struct mips_cl_insn *ip) if (pinfo2 & INSN2_READ_SP) mask |= 1 << SP; if (pinfo2 & INSN2_READ_GPR_31) - mask |= 1 << 31; + mask |= 1u << 31; /* Don't include register 0. */ return mask & ~1; } @@ -4797,7 +4797,7 @@ gpr_write_mask (const struct mips_cl_insn *ip) if (pinfo & INSN_WRITE_GPR_24) mask |= 1 << 24; if (pinfo & INSN_WRITE_GPR_31) - mask |= 1 << 31; + mask |= 1u << 31; if (pinfo & INSN_UDI) /* UDI instructions have traditionally been assumed to write to RD. */ mask |= 1 << EXTRACT_OPERAND (mips_opts.micromips, RD, *ip); |