aboutsummaryrefslogtreecommitdiff
path: root/gas
diff options
context:
space:
mode:
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog8
-rw-r--r--gas/config/tc-i386-intel.c21
-rw-r--r--gas/config/tc-i386.c46
3 files changed, 41 insertions, 34 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index e2db6fd..7e9e6ef 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,13 @@
2019-11-14 Jan Beulich <jbeulich@suse.com>
+ * config/tc-i386.c (operand_size_match, md_assemble,
+ parse_insn, match_template, process_suffix, output_jump,
+ output_insn, i386_displacement): Adjust jump* field use/
+ handling.
+ * config/tc-i386-intel.c (i386_intel_operand): Likewise.
+
+2019-11-14 Jan Beulich <jbeulich@suse.com>
+
* config/tc-i386.c (struct _i386_insn): Add jumpabsolute field.
(operand_type_match): Drop jumpabsolute use.
(type_names): Remove OPERAND_TYPE_JUMPABSOLUTE entry.
diff --git a/gas/config/tc-i386-intel.c b/gas/config/tc-i386-intel.c
index fd71afb..49f558d 100644
--- a/gas/config/tc-i386-intel.c
+++ b/gas/config/tc-i386-intel.c
@@ -658,8 +658,9 @@ i386_intel_operand (char *operand_string, int got_a_float)
|| current_templates->start->base_opcode == 0x62 /* bound */)
suffix = WORD_MNEM_SUFFIX;
else if (flag_code == CODE_16BIT
- && (current_templates->start->opcode_modifier.jump
- || current_templates->start->opcode_modifier.jumpdword))
+ && (current_templates->start->opcode_modifier.jump == JUMP
+ || current_templates->start->opcode_modifier.jump
+ == JUMP_DWORD))
suffix = LONG_DOUBLE_MNEM_SUFFIX;
else if (got_a_float == 1) /* "f..." */
suffix = SHORT_MNEM_SUFFIX;
@@ -717,8 +718,8 @@ i386_intel_operand (char *operand_string, int got_a_float)
suffix = LONG_DOUBLE_MNEM_SUFFIX;
/* FALLTHROUGH */
case O_near_ptr:
- if (!current_templates->start->opcode_modifier.jump
- && !current_templates->start->opcode_modifier.jumpdword)
+ if (current_templates->start->opcode_modifier.jump != JUMP
+ && current_templates->start->opcode_modifier.jump != JUMP_DWORD)
suffix = got_a_float /* so it will cause an error */
? BYTE_MNEM_SUFFIX
: LONG_DOUBLE_MNEM_SUFFIX;
@@ -739,9 +740,9 @@ i386_intel_operand (char *operand_string, int got_a_float)
}
/* Operands for jump/call need special consideration. */
- if (current_templates->start->opcode_modifier.jump
- || current_templates->start->opcode_modifier.jumpdword
- || current_templates->start->opcode_modifier.jumpintersegment)
+ if (current_templates->start->opcode_modifier.jump == JUMP
+ || current_templates->start->opcode_modifier.jump == JUMP_DWORD
+ || current_templates->start->opcode_modifier.jump == JUMP_INTERSEGMENT)
{
bfd_boolean jumpabsolute = FALSE;
@@ -857,9 +858,9 @@ i386_intel_operand (char *operand_string, int got_a_float)
ljmp 0x9090,0x90909090
*/
- if ((current_templates->start->opcode_modifier.jumpintersegment
- || current_templates->start->opcode_modifier.jumpdword
- || current_templates->start->opcode_modifier.jump)
+ if ((current_templates->start->opcode_modifier.jump == JUMP_INTERSEGMENT
+ || current_templates->start->opcode_modifier.jump == JUMP_DWORD
+ || current_templates->start->opcode_modifier.jump == JUMP)
&& this_operand == 1
&& intel_state.seg == NULL
&& i.mem_operands == 1
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index fcd6215..120367d 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -2066,11 +2066,9 @@ operand_size_match (const insn_template *t)
{
unsigned int j, match = MATCH_STRAIGHT;
- /* Don't check jump instructions. */
+ /* Don't check non-absolute jump instructions. */
if (t->opcode_modifier.jump
- || t->opcode_modifier.jumpbyte
- || t->opcode_modifier.jumpdword
- || t->opcode_modifier.jumpintersegment)
+ && t->opcode_modifier.jump != JUMP_ABSOLUTE)
return match;
/* Check memory and accumulator operand size. */
@@ -4462,9 +4460,9 @@ md_assemble (char *line)
i.imm_operands = 0;
}
- if ((i.tm.opcode_modifier.jump
- || i.tm.opcode_modifier.jumpbyte
- || i.tm.opcode_modifier.jumpdword)
+ if ((i.tm.opcode_modifier.jump == JUMP
+ || i.tm.opcode_modifier.jump == JUMP_BYTE
+ || i.tm.opcode_modifier.jump == JUMP_DWORD)
&& i.op[0].disps->X_op == O_constant)
{
/* Convert "jmp constant" (and "call constant") to a jump (call) to
@@ -4764,8 +4762,8 @@ check_suffix:
}
}
- if (current_templates->start->opcode_modifier.jump
- || current_templates->start->opcode_modifier.jumpbyte)
+ if (current_templates->start->opcode_modifier.jump == JUMP
+ || current_templates->start->opcode_modifier.jump == JUMP_BYTE)
{
/* Check for a branch hint. We allow ",pt" and ",pn" for
predict taken and predict not taken respectively.
@@ -5745,11 +5743,11 @@ match_template (char mnem_suffix)
/* This is intentionally not
- if (i.jumpabsolute != t->opcode_modifier.jumpabsolute)
+ if (i.jumpabsolute != (t->opcode_modifier.jump == JUMP_ABSOLUTE))
as the case of a missing * on the operand is accepted (perhaps with
a warning, issued further down). */
- if (i.jumpabsolute && !t->opcode_modifier.jumpabsolute)
+ if (i.jumpabsolute && t->opcode_modifier.jump != JUMP_ABSOLUTE)
{
i.error = operand_type_mismatch;
continue;
@@ -6132,7 +6130,7 @@ check_reverse:
if (!quiet_warnings)
{
if (!intel_syntax
- && (i.jumpabsolute != t->opcode_modifier.jumpabsolute))
+ && (i.jumpabsolute != (t->opcode_modifier.jump == JUMP_ABSOLUTE)))
as_warn (_("indirect %s without `*'"), t->name);
if (t->opcode_modifier.isprefix
@@ -6331,9 +6329,9 @@ process_suffix (void)
}
else if (intel_syntax
&& !i.suffix
- && (i.tm.opcode_modifier.jumpabsolute
- || i.tm.opcode_modifier.jumpbyte
- || i.tm.opcode_modifier.jumpintersegment
+ && (i.tm.opcode_modifier.jump == JUMP_ABSOLUTE
+ || i.tm.opcode_modifier.jump == JUMP_BYTE
+ || i.tm.opcode_modifier.jump == JUMP_INTERSEGMENT
|| (i.tm.base_opcode == 0x0f01 /* [ls][gi]dt */
&& i.tm.extension_opcode <= 3)))
{
@@ -6443,11 +6441,11 @@ process_suffix (void)
&& !is_any_vex_encoding (&i.tm)
&& ((i.suffix == LONG_MNEM_SUFFIX) == (flag_code == CODE_16BIT)
|| (flag_code == CODE_64BIT
- && i.tm.opcode_modifier.jumpbyte)))
+ && i.tm.opcode_modifier.jump == JUMP_BYTE)))
{
unsigned int prefix = DATA_PREFIX_OPCODE;
- if (i.tm.opcode_modifier.jumpbyte) /* jcxz, loop */
+ if (i.tm.opcode_modifier.jump == JUMP_BYTE) /* jcxz, loop */
prefix = ADDR_PREFIX_OPCODE;
if (!add_prefix (prefix))
@@ -7898,7 +7896,7 @@ output_jump (void)
fixS *fixP;
bfd_reloc_code_real_type jump_reloc = i.reloc[0];
- if (i.tm.opcode_modifier.jumpbyte)
+ if (i.tm.opcode_modifier.jump == JUMP_BYTE)
{
/* This is a loop or jecxz type instruction. */
size = 1;
@@ -8289,12 +8287,12 @@ output_insn (void)
insn_start_off = frag_now_fix ();
/* Output jumps. */
- if (i.tm.opcode_modifier.jump)
+ if (i.tm.opcode_modifier.jump == JUMP)
output_branch ();
- else if (i.tm.opcode_modifier.jumpbyte
- || i.tm.opcode_modifier.jumpdword)
+ else if (i.tm.opcode_modifier.jump == JUMP_BYTE
+ || i.tm.opcode_modifier.jump == JUMP_DWORD)
output_jump ();
- else if (i.tm.opcode_modifier.jumpintersegment)
+ else if (i.tm.opcode_modifier.jump == JUMP_INTERSEGMENT)
output_interseg_jump ();
else
{
@@ -9474,8 +9472,8 @@ i386_displacement (char *disp_start, char *disp_end)
operand_type_set (&bigdisp, 0);
if (i.jumpabsolute
- || (!current_templates->start->opcode_modifier.jump
- && !current_templates->start->opcode_modifier.jumpdword))
+ || (current_templates->start->opcode_modifier.jump != JUMP
+ && current_templates->start->opcode_modifier.jump != JUMP_DWORD))
{
bigdisp.bitfield.disp32 = 1;
override = (i.prefix[ADDR_PREFIX] != 0);