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authorNick Clifton <nickc@redhat.com>2001-06-21 19:46:54 +0000
committerNick Clifton <nickc@redhat.com>2001-06-21 19:46:54 +0000
commit1cac90122e6eb294afe3fac7aedd4a04cf8283ef (patch)
tree56b273bf9d9cda033f2eb5a593d68b86af57ef0f /gas
parent76fe6b98e8b345c8793dcc63ccc1fdf9d659f956 (diff)
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Allow adrCCl. [Patch from Phillip BLundel]
Updated ARM tests.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog8
-rw-r--r--gas/config/tc-arm.c76
-rw-r--r--gas/testsuite/ChangeLog11
-rw-r--r--gas/testsuite/gas/arm/adrl.d6
-rw-r--r--gas/testsuite/gas/arm/adrl.s1
-rw-r--r--gas/testsuite/gas/arm/arm.exp11
-rw-r--r--gas/testsuite/gas/arm/arm7dm.s2
-rw-r--r--gas/testsuite/gas/arm/msr-bad.s2
8 files changed, 60 insertions, 57 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index e234c36..30ac249 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2001-06-21 Philip Blundell <philb@gnu.org>
+
+ * config/tc-arm.c (cplong_flag): Rename to long_flag. All uses
+ updated.
+ (insns): Remove entry for adrl. Add long_flag for adr.
+ (do_adr): Handle `l' suffix.
+ (do_adrl): Delete.
+
2001-06-21 Alan Modra <amodra@bigpond.net.au>
* config/tc-hppa.c (CHECK_FIELD_WHERE): Define.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 99aff8e..57a82ef 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -414,7 +414,7 @@ static CONST struct asm_flg except_flag[] =
{NULL, 0}
};
-static CONST struct asm_flg cplong_flag[] =
+static CONST struct asm_flg long_flag[] =
{
{"l", 0x00400000},
{NULL, 0}
@@ -760,8 +760,7 @@ static CONST struct asm_opcode insns[] =
#endif
/* Pseudo ops. */
- {"adr", 0x028f0000, NULL, NULL, ARM_ANY, do_adr},
- {"adrl", 0x028f0000, NULL, NULL, ARM_ANY, do_adrl},
+ {"adr", 0x028f0000, NULL, long_flag, ARM_ANY, do_adr},
{"nop", 0x01a00000, NULL, NULL, ARM_ANY, do_nop},
/* ARM 2 multiplies. */
@@ -837,8 +836,8 @@ static CONST struct asm_opcode insns[] =
/* Generic copressor instructions. */
{"cdp", 0x0e000000, NULL, NULL, ARM_2UP, do_cdp},
- {"ldc", 0x0c100000, NULL, cplong_flag, ARM_2UP, do_lstc},
- {"stc", 0x0c000000, NULL, cplong_flag, ARM_2UP, do_lstc},
+ {"ldc", 0x0c100000, NULL, long_flag, ARM_2UP, do_lstc},
+ {"stc", 0x0c000000, NULL, long_flag, ARM_2UP, do_lstc},
{"mcr", 0x0e000010, NULL, NULL, ARM_2UP, do_co_reg},
{"mrc", 0x0e100010, NULL, NULL, ARM_2UP, do_co_reg},
@@ -848,8 +847,8 @@ static CONST struct asm_opcode insns[] =
{"blx", 0, NULL, NULL, ARM_EXT_V5, do_blx},
{"clz", 0x016f0f10, NULL, NULL, ARM_EXT_V5, do_clz},
{"bkpt", 0xe1200070, "", NULL, ARM_EXT_V5, do_bkpt},
- {"ldc2", 0xfc100000, "", cplong_flag, ARM_EXT_V5, do_lstc2},
- {"stc2", 0xfc000000, "", cplong_flag, ARM_EXT_V5, do_lstc2},
+ {"ldc2", 0xfc100000, "", long_flag, ARM_EXT_V5, do_lstc2},
+ {"stc2", 0xfc000000, "", long_flag, ARM_EXT_V5, do_lstc2},
{"cdp2", 0xfe000000, "", NULL, ARM_EXT_V5, do_cdp2},
{"mcr2", 0xfe000010, "", NULL, ARM_EXT_V5, do_co_reg2},
{"mrc2", 0xfe100010, "", NULL, ARM_EXT_V5, do_co_reg2},
@@ -4075,8 +4074,6 @@ do_adr (str, flags)
char * str;
unsigned long flags;
{
- /* This is a pseudo-op of the form "adr rd, label" to be converted
- into a relative address of the form "add rd, pc, #label-.-8". */
skip_whitespace (str);
if (reg_required_here (&str, 12) == FAIL
@@ -4088,48 +4085,33 @@ do_adr (str, flags)
return;
}
- /* Frag hacking will turn this into a sub instruction if the offset turns
- out to be negative. */
- inst.reloc.type = BFD_RELOC_ARM_IMMEDIATE;
- inst.reloc.exp.X_add_number -= 8; /* PC relative adjust. */
- inst.reloc.pc_rel = 1;
- inst.instruction |= flags;
-
- end_of_line (str);
-}
-
-static void
-do_adrl (str, flags)
- char * str;
- unsigned long flags;
-{
- /* This is a pseudo-op of the form "adrl rd, label" to be converted
- into a relative address of the form:
- add rd, pc, #low(label-.-8)"
- add rd, rd, #high(label-.-8)" */
-
- skip_whitespace (str);
-
- if (reg_required_here (& str, 12) == FAIL
- || skip_past_comma (& str) == FAIL
- || my_get_expression (& inst.reloc.exp, & str))
+ if (flags & 0x00400000)
{
- if (!inst.error)
- inst.error = BAD_ARGS;
- return;
+ /* This is a pseudo-op of the form "adrl rd, label" to be converted
+ into a relative address of the form:
+ add rd, pc, #low(label-.-8)"
+ add rd, rd, #high(label-.-8)" */
+ /* Frag hacking will turn this into a sub instruction if the offset turns
+ out to be negative. */
+ inst.reloc.type = BFD_RELOC_ARM_ADRL_IMMEDIATE;
+ inst.reloc.exp.X_add_number -= 8; /* PC relative adjust */
+ inst.reloc.pc_rel = 1;
+ inst.instruction |= flags & ~0x00400000;
+ inst.size = INSN_SIZE * 2;
+ }
+ else
+ {
+ /* This is a pseudo-op of the form "adr rd, label" to be converted
+ into a relative address of the form "add rd, pc, #label-.-8". */
+ /* Frag hacking will turn this into a sub instruction if the offset turns
+ out to be negative. */
+ inst.reloc.type = BFD_RELOC_ARM_IMMEDIATE;
+ inst.reloc.exp.X_add_number -= 8; /* PC relative adjust. */
+ inst.reloc.pc_rel = 1;
+ inst.instruction |= flags;
}
end_of_line (str);
-
- /* Frag hacking will turn this into a sub instruction if the offset turns
- out to be negative. */
- inst.reloc.type = BFD_RELOC_ARM_ADRL_IMMEDIATE;
- inst.reloc.exp.X_add_number -= 8; /* PC relative adjust */
- inst.reloc.pc_rel = 1;
- inst.instruction |= flags;
- inst.size = INSN_SIZE * 2;
-
- return;
}
static void
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 441cbd9..01e5ebb 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2001-06-21 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * gas/arm/arm.exp: Remove msr-bad.s test.
+ Select processor type for architecture specific instruction tests.
+
+ * gas/arm/adrl.s: Add adrEQl as a test.
+ * gas/arm/adrl.d: Adjusted expected output.
+
+ * gas/arm/arm7dm.s: Add "msr CPSR_x, #0" as a test instruction.
+ * gas/arm/msr-bad.s: Delete.
+
2001-06-18 Tom Rix <trix@redhat.com>
* gas/ppc/aix.exp: New file, aix specific tests.
diff --git a/gas/testsuite/gas/arm/adrl.d b/gas/testsuite/gas/arm/adrl.d
index 8b8e04e..badab1a 100644
--- a/gas/testsuite/gas/arm/adrl.d
+++ b/gas/testsuite/gas/arm/adrl.d
@@ -9,10 +9,12 @@ Disassembly of section .text:
...
0+2000 <.*> e24f0008 sub r0, pc, #8 ; 0x8
0+2004 <.*> e2400c20 sub r0, r0, #8192 ; 0x2000
-0+2008 <.*> e28f0018 add r0, pc, #24 ; 0x18
+0+2008 <.*> e28f0020 add r0, pc, #32 ; 0x20
0+200c <.*> e2800c20 add r0, r0, #8192 ; 0x2000
0+2010 <.*> e24f0018 sub r0, pc, #24 ; 0x18
0+2014 <.*> e1a00000 nop \(mov r0,r0\)
-0+2018 <.*> e28f0000 add r0, pc, #0 ; 0x0
+0+2018 <.*> e28f0008 add r0, pc, #8 ; 0x8
0+201c <.*> e1a00000 nop \(mov r0,r0\)
+0+2020 <.*> 028f0000 addeq r0, pc, #0 ; 0x0
+0+2024 <.*> e1a00000 nop \(mov r0,r0\)
...
diff --git a/gas/testsuite/gas/arm/adrl.s b/gas/testsuite/gas/arm/adrl.s
index 5c01a17..1a96d0b 100644
--- a/gas/testsuite/gas/arm/adrl.s
+++ b/gas/testsuite/gas/arm/adrl.s
@@ -9,6 +9,7 @@ foo:
adrl r0, 1f
adrl r0, 2b
adrl r0, 2f
+ adrEQl r0, 2f
2:
.space 8200
1:
diff --git a/gas/testsuite/gas/arm/arm.exp b/gas/testsuite/gas/arm/arm.exp
index ba900c9..4f8bf7a 100644
--- a/gas/testsuite/gas/arm/arm.exp
+++ b/gas/testsuite/gas/arm/arm.exp
@@ -4,18 +4,17 @@
if {[istarget *arm*-*-*] || [istarget "xscale-*-*"]} then {
run_dump_test "inst"
- gas_test "arm3.s" "" $stdoptlist "Arm 3 instructions"
+ gas_test "arm3.s" "-marm3" $stdoptlist "Arm 3 instructions"
- gas_test "arm6.s" "" $stdoptlist "Arm 6 instructions"
- gas_test_error "msr-bad.s" "-marmv3" "immediate value cannot be used to set this field"
+ gas_test "arm6.s" "-marm6" $stdoptlist "Arm 6 instructions"
- gas_test "arm7dm.s" "" $stdoptlist "Arm 7DM instructions"
+ gas_test "arm7dm.s" "-marm7dm" $stdoptlist "Arm 7DM instructions"
run_dump_test "arm7t"
- gas_test "thumb.s" "" $stdoptlist "Thumb instructions"
+ gas_test "thumb.s" "-marm7t" $stdoptlist "Thumb instructions"
- gas_test "arch4t.s" "" $stdoptlist "Arm architecture 4t instructions"
+ gas_test "arch4t.s" "-marmv4t" $stdoptlist "Arm architecture 4t instructions"
gas_test "copro.s" "" $stdoptlist "Co processor instructions"
diff --git a/gas/testsuite/gas/arm/arm7dm.s b/gas/testsuite/gas/arm/arm7dm.s
index 7496c70..99eaa9f 100644
--- a/gas/testsuite/gas/arm/arm7dm.s
+++ b/gas/testsuite/gas/arm/arm7dm.s
@@ -10,3 +10,5 @@
smulls r1, r0, r9, r11
umlaleqs r2, r9, r4, r9
smlalge r14, r10, r8, r14
+
+ msr CPSR_x, #0 @ This used to be illegal, but rev 2 of the ARM ARM allows it.
diff --git a/gas/testsuite/gas/arm/msr-bad.s b/gas/testsuite/gas/arm/msr-bad.s
deleted file mode 100644
index a50eece..0000000
--- a/gas/testsuite/gas/arm/msr-bad.s
+++ /dev/null
@@ -1,2 +0,0 @@
-@ illegal set of CPSR from immediate value
- msr cpsr, #0