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-rw-r--r--gas/config/tc-aarch64.c15
-rw-r--r--gas/testsuite/gas/aarch64/sme-2-illegal.l10
-rw-r--r--gas/testsuite/gas/aarch64/sme-5-illegal.l4
-rw-r--r--gas/testsuite/gas/aarch64/sme-6-illegal.l4
-rw-r--r--gas/testsuite/gas/aarch64/sme-7-illegal.l8
-rw-r--r--gas/testsuite/gas/aarch64/sme-9-illegal.l12
-rw-r--r--gas/testsuite/gas/aarch64/sme-9-illegal.s4
-rw-r--r--opcodes/aarch64-opc.c26
8 files changed, 51 insertions, 32 deletions
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index dafd5bc..d938aa9 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -4372,11 +4372,10 @@ parse_sme_immediate (char **str, int64_t *imm)
return true;
}
-/* Parse index with vector select register and immediate:
+/* Parse index with selection register and immediate offset:
[<Wv>, <imm>]
[<Wv>, #<imm>]
- where <Wv> is in W12-W15 range and # is optional for immediate.
Return true on success, populating OPND with the parsed index. */
@@ -4391,12 +4390,11 @@ parse_sme_za_index (char **str, struct aarch64_indexed_za *opnd)
return false;
}
- /* Vector select register W12-W15 encoded in the 2-bit Rv field. */
+ /* The selection register, encoded in the 2-bit Rv field. */
reg = parse_reg (str);
- if (reg == NULL || reg->type != REG_TYPE_R_32
- || reg->number < 12 || reg->number > 15)
+ if (reg == NULL || reg->type != REG_TYPE_R_32)
{
- set_syntax_error (_("expected vector select register W12-W15"));
+ set_syntax_error (_("expected a 32-bit selection register"));
return false;
}
opnd->index.regno = reg->number;
@@ -4424,9 +4422,8 @@ parse_sme_za_index (char **str, struct aarch64_indexed_za *opnd)
/* Parse a register of type REG_TYPE that might have an element type
qualifier and that is indexed by two values: a 32-bit register,
- followed by an immediate. The 32-bit register must be W12-W15.
- The range of the immediate varies by opcode and is checked in
- libopcodes.
+ followed by an immediate. The ranges of the register and the
+ immediate vary by opcode and are checked in libopcodes.
Return true on success, populating OPND with information about
the operand and setting QUALIFIER to the register qualifier.
diff --git a/gas/testsuite/gas/aarch64/sme-2-illegal.l b/gas/testsuite/gas/aarch64/sme-2-illegal.l
index eaf1b97..9d3495a 100644
--- a/gas/testsuite/gas/aarch64/sme-2-illegal.l
+++ b/gas/testsuite/gas/aarch64/sme-2-illegal.l
@@ -11,12 +11,12 @@
[^:]*:[0-9]+: Error: immediate offset must be 0 at operand 3 -- `mova z31\.q,p7/m,za15v\.q\[w15,#1\]'
[^:]*:[0-9]+: Error: expected ',' at operand 3 -- `mova z31\.q,p7/m,za15v\.q\[w15\]'
[^:]*:[0-9]+: Error: expected '\[' at operand 3 -- `mova z0\.b,p0/m,za0v.b'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 3 -- `mova z31\.b,p7/m,za0v\.b\[15,w15\]'
+[^:]*:[0-9]+: Error: expected a 32-bit selection register at operand 3 -- `mova z31\.b,p7/m,za0v\.b\[15,w15\]'
[^:]*:[0-9]+: Error: expected ',' at operand 3 -- `mova z0\.h,p0/m,za0v\.h\[w12\. 0\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 3 -- `mova z0\.s,p0/m,za0v\.s\[x12,0]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 3 -- `mova z0\.d,p0/m,za0v\.d\[w21,0\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 3 -- `mova z0\.q,p0/m,za0v\.q\[s12\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 3 -- `mova z0\.q,p0/m,za0v\.q\[d12\]'
+[^:]*:[0-9]+: Error: expected a 32-bit selection register at operand 3 -- `mova z0\.s,p0/m,za0v\.s\[x12,0]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 3 -- `mova z0\.d,p0/m,za0v\.d\[w21,0\]'
+[^:]*:[0-9]+: Error: expected a 32-bit selection register at operand 3 -- `mova z0\.q,p0/m,za0v\.q\[s12\]'
+[^:]*:[0-9]+: Error: expected a 32-bit selection register at operand 3 -- `mova z0\.q,p0/m,za0v\.q\[d12\]'
[^:]*:[0-9]+: Error: index offset immediate expected at operand 3 -- `mova z0.q,p0/m,za0v\.q\[w12,\]'
[^:]*:[0-9]+: Error: expected ',' at operand 3 -- `mova z0\.q,p0/m,za0v\.q\[w12\.\]'
[^:]*:[0-9]+: Error: index offset immediate expected at operand 3 -- `mova z0\.q,p0/m,za0v\.q\[w12,abc\]'
diff --git a/gas/testsuite/gas/aarch64/sme-5-illegal.l b/gas/testsuite/gas/aarch64/sme-5-illegal.l
index d706a16..14d3cf4 100644
--- a/gas/testsuite/gas/aarch64/sme-5-illegal.l
+++ b/gas/testsuite/gas/aarch64/sme-5-illegal.l
@@ -1,6 +1,6 @@
[^:]*: Assembler messages:
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 1 -- `ld1b {za0h.b\[w11,0\]},p0/z,\[x0\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 1 -- `ld1h {za0h.h\[w16,0\]},p0/z,\[x0\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 1 -- `ld1b {za0h.b\[w11,0\]},p0/z,\[x0\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 1 -- `ld1h {za0h.h\[w16,0\]},p0/z,\[x0\]'
[^:]*:[0-9]+: Error: invalid addressing mode at operand 3 -- `ld1h {za0v.h\[w12,0\]},p0/z,\[x0,x0,lsl#3\]'
[^:]*:[0-9]+: Error: '\]' expected at operand 3 -- `ld1w {za3v.s\[w15,3\]},p7/z,\[sp,lsl#2\]'
[^:]*:[0-9]+: Error: invalid addressing mode at operand 3 -- `ld1d {za0h.d\[w12,0\]},p0/z,\[sp,x0,lsl#12\]'
diff --git a/gas/testsuite/gas/aarch64/sme-6-illegal.l b/gas/testsuite/gas/aarch64/sme-6-illegal.l
index d2a3f3c..b2527ea 100644
--- a/gas/testsuite/gas/aarch64/sme-6-illegal.l
+++ b/gas/testsuite/gas/aarch64/sme-6-illegal.l
@@ -1,6 +1,6 @@
[^:]*: Assembler messages:
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 1 -- `st1b {za0h.b\[w11,0\]},p0,\[x0\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 1 -- `st1h {za0h.h\[w16,0\]},p0,\[x0\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 1 -- `st1b {za0h.b\[w11,0\]},p0,\[x0\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 1 -- `st1h {za0h.h\[w16,0\]},p0,\[x0\]'
[^:]*:[0-9]+: Error: invalid addressing mode at operand 3 -- `st1h {za0v.h\[w12,0\]},p0,\[x0,x0,lsl#3\]'
[^:]*:[0-9]+: Error: '\]' expected at operand 3 -- `st1w {za3v.s\[w15,3\]},p7,\[sp,lsl#2\]'
[^:]*:[0-9]+: Error: invalid addressing mode at operand 3 -- `st1d {za0h.d\[w12,0\]},p0,\[sp,x0,lsl#12\]'
diff --git a/gas/testsuite/gas/aarch64/sme-7-illegal.l b/gas/testsuite/gas/aarch64/sme-7-illegal.l
index cee93c8..cf4bca2 100644
--- a/gas/testsuite/gas/aarch64/sme-7-illegal.l
+++ b/gas/testsuite/gas/aarch64/sme-7-illegal.l
@@ -1,22 +1,22 @@
[^:]*: Assembler messages:
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 1 -- `ldr za\[w11,0\],\[x0\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 1 -- `ldr za\[w11,0\],\[x0\]'
[^:]*:[0-9]+: Error: invalid addressing mode at operand 2 -- `ldr za\[w12,1\],\[sp,x0\]'
[^:]*:[0-9]+: Error: operand 2 must have the same immediate value as operand 1 -- `ldr za\[w12,0\],\[sp,#1,mul vl\]'
[^:]*:[0-9]+: Error: operand 2 must have the same immediate value as operand 1 -- `ldr za\[w13,9\],\[x17,#19,mul vl\]'
[^:]*:[0-9]+: Error: immediate offset out of range 0 to 15 at operand 1 -- `ldr za\[w13,21\],\[x17,#21,mul vl\]'
[^:]*:[0-9]+: Error: operand 2 must have the same immediate value as operand 1 -- `ldr za\[w15,32\],\[x17,#15,mul vl\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 1 -- `ldr za\[w16,15\],\[sp,#15,mul vl\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 1 -- `ldr za\[w16,15\],\[sp,#15,mul vl\]'
[^:]*:[0-9]+: Error: only 'MUL VL' is permitted at operand 2 -- `ldr za\[w12,0\],\[x0,#0,mul#1\]'
[^:]*:[0-9]+: Error: only 'MUL VL' is permitted at operand 2 -- `ldr za\[w13,0\],\[sp,#0,mul#2\]'
[^:]*:[0-9]+: Error: only 'MUL VL' is permitted at operand 2 -- `ldr za\[w14,9\],\[x17,#9,mul#3\]'
[^:]*:[0-9]+: Error: only 'MUL VL' is permitted at operand 2 -- `ldr za\[w15,15\],\[sp,#15,mul#4\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 1 -- `str za\[w11,0\],\[x0\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 1 -- `str za\[w11,0\],\[x0\]'
[^:]*:[0-9]+: Error: invalid addressing mode at operand 2 -- `str za\[w12,1\],\[sp,x0\]'
[^:]*:[0-9]+: Error: operand 2 must have the same immediate value as operand 1 -- `str za\[w12,0\],\[sp,#1,mul vl\]'
[^:]*:[0-9]+: Error: operand 2 must have the same immediate value as operand 1 -- `str za\[w13,9\],\[x17,#19,mul vl\]'
[^:]*:[0-9]+: Error: immediate offset out of range 0 to 15 at operand 1 -- `str za\[w13,21\],\[x17,#21,mul vl\]'
[^:]*:[0-9]+: Error: operand 2 must have the same immediate value as operand 1 -- `str za\[w15,32\],\[x17,#15,mul vl\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 1 -- `str za\[w16,15\],\[sp,#15,mul vl\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 1 -- `str za\[w16,15\],\[sp,#15,mul vl\]'
[^:]*:[0-9]+: Error: only 'MUL VL' is permitted at operand 2 -- `str za\[w12,0\],\[x0,#0,mul#1\]'
[^:]*:[0-9]+: Error: only 'MUL VL' is permitted at operand 2 -- `str za\[w13,0\],\[sp,#0,mul#2\]'
[^:]*:[0-9]+: Error: only 'MUL VL' is permitted at operand 2 -- `str za\[w14,9\],\[x17,#9,mul#3\]'
diff --git a/gas/testsuite/gas/aarch64/sme-9-illegal.l b/gas/testsuite/gas/aarch64/sme-9-illegal.l
index b0554c5..1a33420 100644
--- a/gas/testsuite/gas/aarch64/sme-9-illegal.l
+++ b/gas/testsuite/gas/aarch64/sme-9-illegal.l
@@ -15,10 +15,14 @@
[^:]*:[0-9]+: Info: psel p1, p15, p3.h\[w15, 0\]
[^:]*:[0-9]+: Info: psel p1, p15, p3.s\[w15, 0\]
[^:]*:[0-9]+: Info: psel p1, p15, p3.d\[w15, 0\]
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 3 -- `psel p1,p15,p3.b\[w11\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 3 -- `psel p8,p11,p15.h\[w16\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 3 -- `psel p2,p7,p15.s\[w3\]'
-[^:]*:[0-9]+: Error: expected vector select register W12-W15 at operand 3 -- `psel p13,p3,p1.d\[w17\]'
+[^:]*:[0-9]+: Error: expected ',' at operand 3 -- `psel p1,p15,p3.b\[w11\]'
+[^:]*:[0-9]+: Error: expected ',' at operand 3 -- `psel p8,p11,p15.h\[w16\]'
+[^:]*:[0-9]+: Error: expected ',' at operand 3 -- `psel p2,p7,p15.s\[w3\]'
+[^:]*:[0-9]+: Error: expected ',' at operand 3 -- `psel p13,p3,p1.d\[w17\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 3 -- `psel p1,p15,p3.b\[w11,#0\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 3 -- `psel p8,p11,p15.h\[w16,#0\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 3 -- `psel p2,p7,p15.s\[w3,#0\]'
+[^:]*:[0-9]+: Error: expected a selection register in the range w12-w15 at operand 3 -- `psel p13,p3,p1.d\[w17,#0\]'
[^:]*:[0-9]+: Error: immediate offset out of range 0 to 15 at operand 3 -- `psel p5,p12,p9.b\[w15,#16\]'
[^:]*:[0-9]+: Error: immediate offset out of range 0 to 7 at operand 3 -- `psel p1,p8,p6.h\[w14,#8\]'
[^:]*:[0-9]+: Error: immediate offset out of range 0 to 3 at operand 3 -- `psel p8,p4,p15.s\[w13,#4\]'
diff --git a/gas/testsuite/gas/aarch64/sme-9-illegal.s b/gas/testsuite/gas/aarch64/sme-9-illegal.s
index 2351d71..f59582e 100644
--- a/gas/testsuite/gas/aarch64/sme-9-illegal.s
+++ b/gas/testsuite/gas/aarch64/sme-9-illegal.s
@@ -8,6 +8,10 @@ psel p1, p15, p3.b[w11]
psel p8, p11, p15.h[w16]
psel p2, p7, p15.s[w3]
psel p13, p3, p1.d[w17]
+psel p1, p15, p3.b[w11, #0]
+psel p8, p11, p15.h[w16, #0]
+psel p2, p7, p15.s[w3, #0]
+psel p13, p3, p1.d[w17, #0]
psel p5, p12, p9.b[w15, #16]
psel p1, p8, p6.h[w14, #8]
psel p8, p4, p15.s[w13, #4]
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 746edde..24cca9e 100644
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -1438,14 +1438,28 @@ set_other_error (aarch64_operand_error *mismatch_detail, int idx,
set_error (mismatch_detail, AARCH64_OPDE_OTHER_ERROR, idx, error);
}
-/* Check that indexed ZA operand OPND has a vector select offset
- in the range [0, MAX_VALUE]. */
+/* Check that indexed ZA operand OPND has:
+
+ - a selection register in the range [MIN_WREG, MIN_WREG + 3]
+
+ - an immediate offset in the range [0, MAX_VALUE]. */
static bool
check_za_access (const aarch64_opnd_info *opnd,
aarch64_operand_error *mismatch_detail, int idx,
- int max_value)
+ int min_wreg, int max_value)
{
+ if (!value_in_range_p (opnd->indexed_za.index.regno, min_wreg, min_wreg + 3))
+ {
+ if (min_wreg == 12)
+ set_other_error (mismatch_detail, idx,
+ _("expected a selection register in the"
+ " range w12-w15"));
+ else
+ abort ();
+ return false;
+ }
+
if (!value_in_range_p (opnd->indexed_za.index.imm, 0, max_value))
{
set_offset_out_of_range_error (mismatch_detail, idx, 0, max_value);
@@ -1593,7 +1607,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
case AARCH64_OPND_SME_PnT_Wm_imm:
size = aarch64_get_qualifier_esize (opnd->qualifier);
max_value = 16 / size - 1;
- if (!check_za_access (opnd, mismatch_detail, idx, max_value))
+ if (!check_za_access (opnd, mismatch_detail, idx, 12, max_value))
return 0;
break;
@@ -1610,12 +1624,12 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
case AARCH64_OPND_SME_ZA_HV_idx_ldstr:
size = aarch64_get_qualifier_esize (opnd->qualifier);
max_value = 16 / size - 1;
- if (!check_za_access (opnd, mismatch_detail, idx, max_value))
+ if (!check_za_access (opnd, mismatch_detail, idx, 12, max_value))
return 0;
break;
case AARCH64_OPND_SME_ZA_array:
- if (!check_za_access (opnd, mismatch_detail, idx, 15))
+ if (!check_za_access (opnd, mismatch_detail, idx, 12, 15))
return 0;
break;