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authorNick Clifton <nickc@redhat.com>2018-03-28 09:44:45 +0100
committerNick Clifton <nickc@redhat.com>2018-03-28 09:44:45 +0100
commitc8d59609b1cf66eaff3c486e483f5e3d647c66ff (patch)
tree66054d403bc11d2c064100c3a159a08a2005233c /opcodes/aarch64-opc-2.c
parent9c75b45645acb30c42f09b80cbaadbde391aa7b2 (diff)
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Enhance the AARCH64 assembler to support LDFF1xx instructions which use REG+REG addressing with an assumed offset register.
PR 22988 opcode * opcode/aarch64.h (enum aarch64_opnd): Add AARCH64_OPND_SVE_ADDR_R. opcodes * aarch64-tbl.h (aarch64_opcode_table): Add entries for LDFF1xx instructions with only a base address register. * aarch64-opc.c (operand_general_constraint_met_p): Add code to handle AARHC64_OPND_SVE_ADDR_R. (aarch64_print_operand): Likewise. * aarch64-asm-2.c: Regenerate. * aarch64_dis-2.c: Regenerate. * aarch64-opc-2.c: Regenerate. gas * config/tc-aarch64.c (parse_operands): Add code to handle AARCH64_OPN_SVE_ADDR_R. * testsuite/gas/aarch64/sve.s: Add tests for LDFF1xx instructions with an assumed XZR offset address register. * testsuite/gas/aarch64/sve.d: Update expected disassembly.
Diffstat (limited to 'opcodes/aarch64-opc-2.c')
-rw-r--r--opcodes/aarch64-opc-2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/opcodes/aarch64-opc-2.c b/opcodes/aarch64-opc-2.c
index 75400a2..0e4d9f8 100644
--- a/opcodes/aarch64-opc-2.c
+++ b/opcodes/aarch64-opc-2.c
@@ -134,6 +134,7 @@ const struct aarch64_operand aarch64_operands[] =
{AARCH64_OPND_CLASS_ADDRESS, "SVE_ADDR_RI_U6x2", 1 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn}, "an address with a 6-bit unsigned offset, multiplied by 2"},
{AARCH64_OPND_CLASS_ADDRESS, "SVE_ADDR_RI_U6x4", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn}, "an address with a 6-bit unsigned offset, multiplied by 4"},
{AARCH64_OPND_CLASS_ADDRESS, "SVE_ADDR_RI_U6x8", 3 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn}, "an address with a 6-bit unsigned offset, multiplied by 8"},
+ {AARCH64_OPND_CLASS_ADDRESS, "SVE_ADDR_R", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn,FLD_Rm}, "an address with an optional scalar register offset"},
{AARCH64_OPND_CLASS_ADDRESS, "SVE_ADDR_RR", OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn,FLD_Rm}, "an address with a scalar register offset"},
{AARCH64_OPND_CLASS_ADDRESS, "SVE_ADDR_RR_LSL1", 1 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn,FLD_Rm}, "an address with a scalar register offset"},
{AARCH64_OPND_CLASS_ADDRESS, "SVE_ADDR_RR_LSL2", 2 << OPD_F_OD_LSB | OPD_F_HAS_INSERTER | OPD_F_HAS_EXTRACTOR, {FLD_Rn,FLD_Rm}, "an address with a scalar register offset"},