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authorNick Clifton <nickc@redhat.com>2012-05-16 10:53:49 +0000
committerNick Clifton <nickc@redhat.com>2012-05-16 10:53:49 +0000
commit101af531fe53c0288cb04f40e2d5c62925edfe4b (patch)
treee17974866a20cfeee8fae7120d1bf887905adf93
parenta5244b7e43f790d781138a82c0f5a53ac23284c3 (diff)
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* 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.
-rw-r--r--binutils/testsuite/ChangeLog5
-rw-r--r--binutils/testsuite/binutils-all/arm/objdump.exp2
-rw-r--r--gas/testsuite/ChangeLog6
-rw-r--r--gas/testsuite/gas/arm/stm-ldm.d41
-rw-r--r--gas/testsuite/gas/arm/stm-ldm.s32
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/arm-dis.c34
7 files changed, 116 insertions, 9 deletions
diff --git a/binutils/testsuite/ChangeLog b/binutils/testsuite/ChangeLog
index 797272d..67c353e 100644
--- 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 2b78db3..321e2a9 100644
--- 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 fdf52be..e90da84 100644
--- 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 564b8bc..3d940a5 100644
--- 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 77bbfbb..d35179d 100644
--- 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 abfec32..6ea67fe 100644
--- 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 1269cf7..e987140 100644
--- 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"},