diff options
| author | Nelson Chu <nelson.chu@sifive.com> | 2021-04-16 14:50:32 +0800 |
|---|---|---|
| committer | Nelson Chu <nelson.chu@sifive.com> | 2021-04-16 17:03:29 +0800 |
| commit | 768589d18042a55f0e1f77f466568a1c102ab099 (patch) | |
| tree | 3dafb73e357fc2697e42b3d17d59dbb0a2308c19 /gas/config/tc-riscv.c | |
| parent | a21b96dd6661d30b6322a934bacc9c4faa248f29 (diff) | |
| download | gdb-768589d18042a55f0e1f77f466568a1c102ab099.zip gdb-768589d18042a55f0e1f77f466568a1c102ab099.tar.gz gdb-768589d18042a55f0e1f77f466568a1c102ab099.tar.bz2 | |
RISC-V: PR27436, make operand C> work the same as >.
gas/
PR 27436
* config/tc-riscv.c (riscv_ip): make operand C> work the same as >.
* testsuite/gas/riscv/shamt-32.d: New testcase.
* testsuite/gas/riscv/shamt-32.l: Likewise.
* testsuite/gas/riscv/shamt-32.s: Likewise.
* testsuite/gas/riscv/shamt-64.d: Likewise.
* testsuite/gas/riscv/shamt-64.l: Likewise.
* testsuite/gas/riscv/shamt-64.s: Likewise.
Diffstat (limited to 'gas/config/tc-riscv.c')
| -rw-r--r-- | gas/config/tc-riscv.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index 2bce5e8..3fff33e 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -2088,11 +2088,10 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr, || regno != 0) break; continue; - case '>': + case '>': /* Shift amount, 0 - (XLEN-1). */ if (my_getSmallExpression (imm_expr, imm_reloc, s, p) || imm_expr->X_op != O_constant - || imm_expr->X_add_number <= 0 - || imm_expr->X_add_number >= 64) + || (unsigned long) imm_expr->X_add_number >= xlen) break; ip->insn_opcode |= ENCODE_CITYPE_IMM (imm_expr->X_add_number); rvc_imm_done: |