diff options
Diffstat (limited to 'gas/config/tc-arm.c')
| -rw-r--r-- | gas/config/tc-arm.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index b018b4f..77606a3 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -8501,6 +8501,21 @@ do_strex (void) } static void +do_t_strexbh (void) +{ + constraint (!inst.operands[2].isreg || !inst.operands[2].preind + || inst.operands[2].postind || inst.operands[2].writeback + || inst.operands[2].immisreg || inst.operands[2].shifted + || inst.operands[2].negative, + BAD_ADDR_MODE); + + constraint (inst.operands[0].reg == inst.operands[1].reg + || inst.operands[0].reg == inst.operands[2].reg, BAD_OVERLAP); + + do_rm_rd_rn (); +} + +static void do_strexd (void) { constraint (inst.operands[1].reg % 2 != 0, @@ -17516,9 +17531,9 @@ static const struct asm_opcode insns[] = TCE("ldrexh", 1f00f9f, e8d00f5f, 2, (RRnpc_npcsp, RRnpcb), rd_rn, rd_rn), TCE("strexb", 1c00f90, e8c00f40, 3, (RRnpc_npcsp, RRnpc_npcsp, ADDR), - strex, rm_rd_rn), + strex, t_strexbh), TCE("strexh", 1e00f90, e8c00f50, 3, (RRnpc_npcsp, RRnpc_npcsp, ADDR), - strex, rm_rd_rn), + strex, t_strexbh), TUF("clrex", 57ff01f, f3bf8f2f, 0, (), noargs, noargs), #undef ARM_VARIANT |