Allow adrCCl. [Patch from Phillip BLundel]

Updated ARM tests.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index e234c36..30ac249 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
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