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-rw-r--r--opcodes/ChangeLog10
-rw-r--r--opcodes/aarch64-opc.c24
-rw-r--r--opcodes/aarch64-opc.h3
-rw-r--r--opcodes/aarch64-tbl.h18
4 files changed, 46 insertions, 9 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 99118e4..2523b31 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,13 @@
+2019-02-07 Tamar Christina <tamar.christina@arm.com>
+
+ PR binutils/23212
+ * aarch64-opc.h (enum aarch64_field_kind): Add FLD_sz.
+ * aarch64-opc.c (verify_elem_sd): New.
+ (fields): Add FLD_sz entr.
+ * aarch64-tbl.h (_SIMD_INSN): New.
+ (aarch64_opcode_table): Add elem_sd verifier to fmla, fmls, fmul and
+ fmulx scalar and vector by element isns.
+
2019-02-07 Nick Clifton <nickc@redhat.com>
* po/sv.po: Updated Swedish translation.
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 22839ca..a174116 100644
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -320,6 +320,7 @@ const aarch64_field fields[] =
{ 13, 2 }, /* rotate2: Indexed element FCMLA immediate rotate. */
{ 12, 1 }, /* rotate3: FCADD immediate rotate. */
{ 12, 2 }, /* SM3: Indexed element SM3 2 bits index immediate. */
+ { 22, 1 }, /* sz: 1-bit element size select. */
};
enum aarch64_operand_class
@@ -4728,6 +4729,29 @@ verify_ldpsw (const struct aarch64_inst *inst ATTRIBUTE_UNUSED,
return ERR_OK;
}
+/* Verifier for vector by element 3 operands functions where the
+ conditions `if sz:L == 11 then UNDEFINED` holds. */
+
+static enum err_type
+verify_elem_sd (const struct aarch64_inst *inst, const aarch64_insn insn,
+ bfd_vma pc ATTRIBUTE_UNUSED, bfd_boolean encoding,
+ aarch64_operand_error *mismatch_detail ATTRIBUTE_UNUSED,
+ aarch64_instr_sequence *insn_sequence ATTRIBUTE_UNUSED)
+{
+ const aarch64_insn undef_pattern = 0x3;
+ aarch64_insn value;
+
+ assert (inst->opcode);
+ assert (inst->opcode->operands[2] == AARCH64_OPND_Em);
+ value = encoding ? inst->value : insn;
+ assert (value);
+
+ if (undef_pattern == extract_fields (value, 0, 2, FLD_sz, FLD_L))
+ return ERR_UND;
+
+ return ERR_OK;
+}
+
/* Initialize an instruction sequence insn_sequence with the instruction INST.
If INST is NULL the given insn_sequence is cleared and the sequence is left
uninitialized. */
diff --git a/opcodes/aarch64-opc.h b/opcodes/aarch64-opc.h
index ffb3b83..f6c506d 100644
--- a/opcodes/aarch64-opc.h
+++ b/opcodes/aarch64-opc.h
@@ -146,7 +146,8 @@ enum aarch64_field_kind
FLD_rotate1,
FLD_rotate2,
FLD_rotate3,
- FLD_SM3_imm2
+ FLD_SM3_imm2,
+ FLD_sz
};
/* Field description. */
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index ac05aae..e0c3903 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -2239,6 +2239,8 @@ static const aarch64_feature_set aarch64_feature_memtag =
{ NAME, OPCODE, MASK, CLASS, OP, FP, OPS, QUALS, FLAGS, 0, 0, NULL }
#define SIMD_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS) \
{ NAME, OPCODE, MASK, CLASS, OP, SIMD, OPS, QUALS, FLAGS, 0, 0, NULL }
+#define _SIMD_INSN(NAME,OPCODE,MASK,CLASS,OP,OPS,QUALS,FLAGS,VERIFIER) \
+ { NAME, OPCODE, MASK, CLASS, OP, SIMD, OPS, QUALS, FLAGS, 0, 0, VERIFIER }
#define CRYP_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \
{ NAME, OPCODE, MASK, CLASS, 0, CRYPTO, OPS, QUALS, FLAGS, 0, 0, NULL }
#define _CRC_INSN(NAME,OPCODE,MASK,CLASS,OPS,QUALS,FLAGS) \
@@ -2420,11 +2422,11 @@ struct aarch64_opcode aarch64_opcode_table[] =
SIMD_INSN ("sqdmull2",0x4f00b000, 0xff00f400, asimdelem, 0, OP3 (Vd, Vn, Em16), QL_ELEMENT_L2, F_SIZEQ),
SIMD_INSN ("sqdmulh", 0x0f00c000, 0xbf00f400, asimdelem, 0, OP3 (Vd, Vn, Em16), QL_ELEMENT, F_SIZEQ),
SIMD_INSN ("sqrdmulh",0x0f00d000, 0xbf00f400, asimdelem, 0, OP3 (Vd, Vn, Em16), QL_ELEMENT, F_SIZEQ),
- SIMD_INSN ("fmla", 0x0f801000, 0xbf80f400, asimdelem, 0, OP3 (Vd, Vn, Em), QL_ELEMENT_FP, F_SIZEQ),
+ _SIMD_INSN ("fmla", 0x0f801000, 0xbf80f400, asimdelem, 0, OP3 (Vd, Vn, Em), QL_ELEMENT_FP, F_SIZEQ, VERIFIER (elem_sd)),
SF16_INSN ("fmla", 0x0f001000, 0xbfc0f400, asimdelem, OP3 (Vd, Vn, Em16), QL_ELEMENT_FP_H, F_SIZEQ),
- SIMD_INSN ("fmls", 0x0f805000, 0xbf80f400, asimdelem, 0, OP3 (Vd, Vn, Em), QL_ELEMENT_FP, F_SIZEQ),
+ _SIMD_INSN ("fmls", 0x0f805000, 0xbf80f400, asimdelem, 0, OP3 (Vd, Vn, Em), QL_ELEMENT_FP, F_SIZEQ, VERIFIER (elem_sd)),
SF16_INSN ("fmls", 0x0f005000, 0xbfc0f400, asimdelem, OP3 (Vd, Vn, Em16), QL_ELEMENT_FP_H, F_SIZEQ),
- SIMD_INSN ("fmul", 0x0f809000, 0xbf80f400, asimdelem, 0, OP3 (Vd, Vn, Em), QL_ELEMENT_FP, F_SIZEQ),
+ _SIMD_INSN ("fmul", 0x0f809000, 0xbf80f400, asimdelem, 0, OP3 (Vd, Vn, Em), QL_ELEMENT_FP, F_SIZEQ, VERIFIER (elem_sd)),
SF16_INSN ("fmul", 0x0f009000, 0xbfc0f400, asimdelem, OP3 (Vd, Vn, Em16), QL_ELEMENT_FP_H, F_SIZEQ),
SIMD_INSN ("mla", 0x2f000000, 0xbf00f400, asimdelem, 0, OP3 (Vd, Vn, Em16), QL_ELEMENT, F_SIZEQ),
SIMD_INSN ("umlal", 0x2f002000, 0xff00f400, asimdelem, 0, OP3 (Vd, Vn, Em16), QL_ELEMENT_L, F_SIZEQ),
@@ -2434,7 +2436,7 @@ struct aarch64_opcode aarch64_opcode_table[] =
SIMD_INSN ("umlsl2", 0x6f006000, 0xff00f400, asimdelem, 0, OP3 (Vd, Vn, Em16), QL_ELEMENT_L2, F_SIZEQ),
SIMD_INSN ("umull", 0x2f00a000, 0xff00f400, asimdelem, 0, OP3 (Vd, Vn, Em16), QL_ELEMENT_L, F_SIZEQ),
SIMD_INSN ("umull2", 0x6f00a000, 0xff00f400, asimdelem, 0, OP3 (Vd, Vn, Em16), QL_ELEMENT_L2, F_SIZEQ),
- SIMD_INSN ("fmulx", 0x2f809000, 0xbf80f400, asimdelem, 0, OP3 (Vd, Vn, Em), QL_ELEMENT_FP, F_SIZEQ),
+ _SIMD_INSN ("fmulx", 0x2f809000, 0xbf80f400, asimdelem, 0, OP3 (Vd, Vn, Em), QL_ELEMENT_FP, F_SIZEQ, VERIFIER (elem_sd)),
SF16_INSN ("fmulx", 0x2f009000, 0xbfc0f400, asimdelem, OP3 (Vd, Vn, Em16), QL_ELEMENT_FP_H, F_SIZEQ),
RDMA_INSN ("sqrdmlah",0x2f00d000, 0xbf00f400, asimdelem, OP3 (Vd, Vn, Em16), QL_ELEMENT, F_SIZEQ),
RDMA_INSN ("sqrdmlsh",0x2f00f000, 0xbf00f400, asimdelem, OP3 (Vd, Vn, Em16), QL_ELEMENT, F_SIZEQ),
@@ -2748,13 +2750,13 @@ struct aarch64_opcode aarch64_opcode_table[] =
SIMD_INSN ("sqdmull", 0x5f00b000, 0xff00f400, asisdelem, 0, OP3 (Sd, Sn, Em16), QL_SISDL_HS, F_SSIZE),
SIMD_INSN ("sqdmulh", 0x5f00c000, 0xff00f400, asisdelem, 0, OP3 (Sd, Sn, Em16), QL_SISD_HS, F_SSIZE),
SIMD_INSN ("sqrdmulh", 0x5f00d000, 0xff00f400, asisdelem, 0, OP3 (Sd, Sn, Em16), QL_SISD_HS, F_SSIZE),
- SIMD_INSN ("fmla", 0x5f801000, 0xff80f400, asisdelem, 0, OP3 (Sd, Sn, Em), QL_FP3, F_SSIZE),
+ _SIMD_INSN ("fmla", 0x5f801000, 0xff80f400, asisdelem, 0, OP3 (Sd, Sn, Em), QL_FP3, F_SSIZE, VERIFIER (elem_sd)),
SF16_INSN ("fmla", 0x5f001000, 0xffc0f400, asisdelem, OP3 (Sd, Sn, Em16), QL_FP3_H, F_SSIZE),
- SIMD_INSN ("fmls", 0x5f805000, 0xff80f400, asisdelem, 0, OP3 (Sd, Sn, Em), QL_FP3, F_SSIZE),
+ _SIMD_INSN ("fmls", 0x5f805000, 0xff80f400, asisdelem, 0, OP3 (Sd, Sn, Em), QL_FP3, F_SSIZE, VERIFIER (elem_sd)),
SF16_INSN ("fmls", 0x5f005000, 0xffc0f400, asisdelem, OP3 (Sd, Sn, Em16), QL_FP3_H, F_SSIZE),
- SIMD_INSN ("fmul", 0x5f809000, 0xff80f400, asisdelem, 0, OP3 (Sd, Sn, Em), QL_FP3, F_SSIZE),
+ _SIMD_INSN ("fmul", 0x5f809000, 0xff80f400, asisdelem, 0, OP3 (Sd, Sn, Em), QL_FP3, F_SSIZE, VERIFIER (elem_sd)),
SF16_INSN ("fmul", 0x5f009000, 0xffc0f400, asisdelem, OP3 (Sd, Sn, Em16), QL_FP3_H, F_SSIZE),
- SIMD_INSN ("fmulx", 0x7f809000, 0xff80f400, asisdelem, 0, OP3 (Sd, Sn, Em), QL_FP3, F_SSIZE),
+ _SIMD_INSN ("fmulx", 0x7f809000, 0xff80f400, asisdelem, 0, OP3 (Sd, Sn, Em), QL_FP3, F_SSIZE, VERIFIER (elem_sd)),
SF16_INSN ("fmulx", 0x7f009000, 0xffc0f400, asisdelem, OP3 (Sd, Sn, Em16), QL_FP3_H, F_SSIZE),
RDMA_INSN ("sqrdmlah", 0x7f00d000, 0xff00f400, asisdelem, OP3 (Sd, Sn, Em16), QL_SISD_HS, F_SSIZE),
RDMA_INSN ("sqrdmlsh", 0x7f00f000, 0xff00f400, asisdelem, OP3 (Sd, Sn, Em16), QL_SISD_HS, F_SSIZE),