aboutsummaryrefslogtreecommitdiff
path: root/opcodes/arm-dis.c
diff options
context:
space:
mode:
authorMatthew Gretton-Dann <matthew.gretton-dann@arm.com>2010-09-23 15:37:45 +0000
committerMatthew Gretton-Dann <matthew.gretton-dann@arm.com>2010-09-23 15:37:45 +0000
commiteea54501f730cf7697d5bce04f634c95a236bfdd (patch)
tree596566d320432d70f014c8a28de1b995efd5d677 /opcodes/arm-dis.c
parentb2a5fbdc946c0b4a0032f4d9f8cf23d87f5a2dd6 (diff)
downloadgdb-eea54501f730cf7697d5bce04f634c95a236bfdd.zip
gdb-eea54501f730cf7697d5bce04f634c95a236bfdd.tar.gz
gdb-eea54501f730cf7697d5bce04f634c95a236bfdd.tar.bz2
* gas/config/tc-arm.c (arm_ext_adiv): New variable.
(do_div): New function. (insns): Accept UDIV and SDIV in ARM state. (arm_cpus): The cortex-a15 option has all current v7-A extensions. (arm_extensions): Add 'idiv' extension. (aeabi_set_public_attributes): Update Tag_DIV_use values for the Integer Divide extension. * gas/doc/c-arm.texi: Document the idiv extension. * gas/testsuite/gas/arm/armv7-a+idiv.d: New test. * gas/testsuite/gas/arm/armv7-a+idiv.s: Likewise. * gas/testsuite/gas/arm/attr-march-all.d: Update for Integer divide extension. * gas/testsuite/gas/arm/attr-march-armv7-a+idiv.d: New test. * include/opcode/arm.h (ARM_AEXT_ADIV): New define. (ARM_ARCH_V7A_IDIV_MP_SEC): Likewise. * opcodes/arm-dis.c (arm_opcodes): Support disassembly of UDIV and SDIV in ARM state.
Diffstat (limited to 'opcodes/arm-dis.c')
-rw-r--r--opcodes/arm-dis.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 76a04e3..005c957 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -829,6 +829,10 @@ static const struct opcode32 arm_opcodes[] =
{ARM_EXT_V3M, 0x00800090, 0x0fa000f0, "%22?sumull%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
{ARM_EXT_V3M, 0x00a00090, 0x0fa000f0, "%22?sumlal%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
+ /* Integer Divide Extension instructions. */
+ {ARM_EXT_ADIV, 0x0710f010, 0x0ff0f0f0, "sdiv%c\t%16-19r, %0-3r, %8-11r"},
+ {ARM_EXT_ADIV, 0x0730f010, 0x0ff0f0f0, "udiv%c\t%16-19r, %0-3r, %8-11r"},
+
/* MP Extension instructions. */
{ARM_EXT_MP, 0xf410f000, 0xfc70f000, "pldw\t%a"},