* arm-dis.c (arm_opcodes): Don't disassemble STMFD/LDMIA sp!, {reg}

	to PUSH/POP {reg}.

	* binutils-all/arm/objdump.exp:
	STMFD/LDMIA sp!, {reg} don't disassemble to PUSH/POP {reg} any longer.

	* gas/arm/stm-ldm.d: STMFD/LDMIA sp!, {reg} don't disassemble to
	PUSH/POP {reg} any longer.  Some new test cases have been added as well.
	* gas/arm/stm-ldm.s: Likewise.

diff --git a/binutils/testsuite/ChangeLog b/binutils/testsuite/ChangeLog
index 797272d0e749b7fb7680baae11f2558c3736532e..67c353e540075a108d495b7f23784d1d421b2375 100644 (file)
--- a/binutils/testsuite/ChangeLog
+++ b/binutils/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-16  Meador Inge  <meadori@codesourcery.com>
+
+       * binutils-all/arm/objdump.exp:
+       STMFD/LDMIA sp!, {reg} don't disassemble to PUSH/POP {reg} any longer.
+
 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR binutils/13947

diff --git a/binutils/testsuite/binutils-all/arm/objdump.exp b/binutils/testsuite/binutils-all/arm/objdump.exp
index 2b78db3ee7b913b429ab2dfd62e092241e0b3778..321e2a9372dcd183d3bf0fd06d334555bc89129c 100644 (file)
--- a/binutils/testsuite/binutils-all/arm/objdump.exp
+++ b/binutils/testsuite/binutils-all/arm/objdump.exp
@@ -80,7 +80,7 @@ if [is_remote host] {
 
 set got [binutils_run $OBJDUMP "-dr $objfile $objfile"]
 
-set want "$objfile:\[ \]*file format.*$objfile:\[ \]*file format.*push.*add.*sub.*str.*add.*pop"
+set want "$objfile:\[ \]*file format.*$objfile:\[ \]*file format.*push.*add.*sub.*str.*add.*ldmfd"
 
 if [regexp $want $got] then {
     pass "multiple input files"

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index fdf52be6b0f692bcc0b8a5c69e0155f9dc887f08..e90da842ba6447723be4fd5e43e8d6867a8d2139 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2012-05-16  Meador Inge  <meadori@codesourcery.com>
+
+       * gas/arm/stm-ldm.d: STMFD/LDMIA sp!, {reg} don't disassemble to
+       PUSH/POP {reg} any longer.  Some new test cases have been added as well.
+       * gas/arm/stm-ldm.s: Likewise.
+
 2012-05-15  James Murray <jsm@jsm-net.demon.co.uk>
 
        * gas/m68hc11/insns9s12x.s: New

diff --git a/gas/testsuite/gas/arm/stm-ldm.d b/gas/testsuite/gas/arm/stm-ldm.d
index 564b8bc805a6981529a60603329d7bc55710ee8e..3d940a534cfed55f621ed559c79091864fadf924 100644 (file)
--- a/gas/testsuite/gas/arm/stm-ldm.d
+++ b/gas/testsuite/gas/arm/stm-ldm.d
@@ -1,14 +1,43 @@
 #objdump: -dr --prefix-addresses --show-raw-insn
 #name: STM and LDM
+#warning: writeback of base register when in register list is UNPREDICTABLE
 
 # Test the `STM*' and `LDM*' instructions
 
 .*: +file format .*arm.*
 
 Disassembly of section .text:
-0+000 <.*> e92d0001    push    {r0}
-0+004 <.*> e92d000e    push    {r1, r2, r3}
-0+008 <.*> e92d0200    push    {r9}
-0+00c <.*> e8bd0200    pop     {r9}
-0+010 <.*> e8bd000e    pop     {r1, r2, r3}
-0+014 <.*> e8bd0001    pop     {r0}
+0+000 <.*> e92d0001    stmfd   sp!, {r0}
+0+004 <.*> e92d0002    stmfd   sp!, {r1}
+0+008 <.*> e92d0004    stmfd   sp!, {r2}
+0+00c <.*> e92d0008    stmfd   sp!, {r3}
+0+010 <.*> e92d0010    stmfd   sp!, {r4}
+0+014 <.*> e92d0020    stmfd   sp!, {r5}
+0+018 <.*> e92d0040    stmfd   sp!, {r6}
+0+01c <.*> e92d0080    stmfd   sp!, {r7}
+0+020 <.*> e92d0100    stmfd   sp!, {r8}
+0+024 <.*> e92d0200    stmfd   sp!, {r9}
+0+028 <.*> e92d0400    stmfd   sp!, {sl}
+0+02c <.*> e92d0800    stmfd   sp!, {fp}
+0+030 <.*> e92d1000    stmfd   sp!, {ip}
+0+034 <.*> e92d2000    stmfd   sp!, {sp}
+0+038 <.*> e92d4000    stmfd   sp!, {lr}
+0+03c <.*> e92d8000    stmfd   sp!, {pc}
+0+040 <.*> e92d000e    push    {r1, r2, r3}
+0+044 <.*> e8bd000e    pop     {r1, r2, r3}
+0+048 <.*> e8bd0001    ldmfd   sp!, {r0}
+0+04c <.*> e8bd0002    ldmfd   sp!, {r1}
+0+050 <.*> e8bd0004    ldmfd   sp!, {r2}
+0+054 <.*> e8bd0008    ldmfd   sp!, {r3}
+0+058 <.*> e8bd0010    ldmfd   sp!, {r4}
+0+05c <.*> e8bd0020    ldmfd   sp!, {r5}
+0+060 <.*> e8bd0040    ldmfd   sp!, {r6}
+0+064 <.*> e8bd0080    ldmfd   sp!, {r7}
+0+068 <.*> e8bd0100    ldmfd   sp!, {r8}
+0+06c <.*> e8bd0200    ldmfd   sp!, {r9}
+0+070 <.*> e8bd0400    ldmfd   sp!, {sl}
+0+074 <.*> e8bd0800    ldmfd   sp!, {fp}
+0+078 <.*> e8bd1000    ldmfd   sp!, {ip}
+0+07c <.*> e8bd2000    ldmfd   sp!, {sp}
+0+080 <.*> e8bd4000    ldmfd   sp!, {lr}
+0+084 <.*> e8bd8000    ldmfd   sp!, {pc}

diff --git a/gas/testsuite/gas/arm/stm-ldm.s b/gas/testsuite/gas/arm/stm-ldm.s
index 77bbfbb4f965a4004ddc6886efdbfeabcad524b8..d35179d2467c71b09feaf60279374e78271654ec 100644 (file)
--- a/gas/testsuite/gas/arm/stm-ldm.s
+++ b/gas/testsuite/gas/arm/stm-ldm.s
@@ -1,8 +1,36 @@
        .text
        .syntax unified
        stmfd   sp!, {r0}
-       stmfd   sp!, {r1, r2, r3}
+       stmfd   sp!, {r1}
+       stmfd   sp!, {r2}
+       stmfd   sp!, {r3}
+       stmfd   sp!, {r4}
+       stmfd   sp!, {r5}
+       stmfd   sp!, {r6}
+       stmfd   sp!, {r7}
+       stmfd   sp!, {r8}
        stmfd   sp!, {r9}
-       ldmia sp!, {r9}
+       stmfd   sp!, {sl}
+       stmfd   sp!, {fp}
+       stmfd   sp!, {ip}
+       stmfd   sp!, {sp}
+       stmfd   sp!, {lr}
+       stmfd   sp!, {pc}
+       stmfd   sp!, {r1, r2, r3}
        ldmia sp!, {r1, r2, r3}
        ldmia sp!, {r0}
+       ldmia sp!, {r1}
+       ldmia sp!, {r2}
+       ldmia sp!, {r3}
+       ldmia sp!, {r4}
+       ldmia sp!, {r5}
+       ldmia sp!, {r6}
+       ldmia sp!, {r7}
+       ldmia sp!, {r8}
+       ldmia sp!, {r9}
+       ldmia sp!, {sl}
+       ldmia sp!, {fp}
+       ldmia sp!, {ip}
+       ldmia sp!, {sp}
+       ldmia sp!, {lr}
+       ldmia sp!, {pc}

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index abfec322d4cfd184a3a58a54682563c4135aee16..6ea67feb9e008f1d5d4aeafb2d80861a1c02fa95 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-16  Meador Inge  <meadori@codesourcery.com>
+
+       * arm-dis.c (arm_opcodes): Don't disassemble STMFD/LDMIA sp!, {reg}
+       to PUSH/POP {reg}.
+
 2012-05-15  James Murray <jsm@jsm-net.demon.co.uk>
            Stephane Carrez <stcarrez@nerim.fr>
 

diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 1269cf726acf0be4b6ff3aa0724c82e4ca9b51a2..e987140294ce8cf517f113ee3b7aac8a537232c3 100644 (file)
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -1159,12 +1159,46 @@ static const struct opcode32 arm_opcodes[] =
   {ARM_EXT_V1, 0x04300000, 0x0d700000, "ldrt%c\t%12-15R, %a"},
   {ARM_EXT_V1, 0x04100000, 0x0c500000, "ldr%c\t%12-15r, %a"},
   
+  {ARM_EXT_V1, 0x092d0001, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0002, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0004, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0008, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0010, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0020, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0040, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0080, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0100, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0200, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0400, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d0800, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d1000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d2000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d4000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x092d8000, 0x0fffffff, "stmfd%c\t%16-19R!, %m"},
   {ARM_EXT_V1, 0x092d0000, 0x0fff0000, "push%c\t%m"},
   {ARM_EXT_V1, 0x08800000, 0x0ff00000, "stm%c\t%16-19R%21'!, %m%22'^"},
   {ARM_EXT_V1, 0x08000000, 0x0e100000, "stm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
+
+  {ARM_EXT_V1, 0x08bd0001, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0002, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0004, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0008, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0010, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0020, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0040, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0080, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0100, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0200, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0400, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd0800, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd1000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd2000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd4000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
+  {ARM_EXT_V1, 0x08bd8000, 0x0fffffff, "ldmfd%c\t%16-19R!, %m"},
   {ARM_EXT_V1, 0x08bd0000, 0x0fff0000, "pop%c\t%m"},
   {ARM_EXT_V1, 0x08900000, 0x0f900000, "ldm%c\t%16-19R%21'!, %m%22'^"},
   {ARM_EXT_V1, 0x08100000, 0x0e100000, "ldm%23?id%24?ba%c\t%16-19R%21'!, %m%22'^"},
+
   {ARM_EXT_V1, 0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
   {ARM_EXT_V1, 0x0f000000, 0x0f000000, "svc%c\t%0-23x"},