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| author | Matthew Gretton-Dann <matthew.gretton-dann@arm.com> | 2010-09-23 15:37:45 +0000 |
|---|---|---|
| committer | Matthew Gretton-Dann <matthew.gretton-dann@arm.com> | 2010-09-23 15:37:45 +0000 |
| commit | eea54501f730cf7697d5bce04f634c95a236bfdd (patch) | |
| tree | 596566d320432d70f014c8a28de1b995efd5d677 /include | |
| parent | b2a5fbdc946c0b4a0032f4d9f8cf23d87f5a2dd6 (diff) | |
| download | gdb-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 'include')
| -rw-r--r-- | include/opcode/ChangeLog | 5 | ||||
| -rw-r--r-- | include/opcode/arm.h | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 3e845da..135a28f 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,4 +1,9 @@ 2010-09-23 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + + * arm.h (ARM_AEXT_ADIV): New define. + (ARM_ARCH_V7A_IDIV_MP_SEC): Likewise. + +2010-09-23 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * arm.h (ARM_EXT_OS): New define. (ARM_AEXT_V6SM): Likewise. diff --git a/include/opcode/arm.h b/include/opcode/arm.h index 4c9324d..58cace8 100644 --- a/include/opcode/arm.h +++ b/include/opcode/arm.h @@ -52,6 +52,8 @@ #define ARM_EXT_MP 0x08000000 /* Multiprocessing Extensions. */ #define ARM_EXT_SEC 0x10000000 /* Security extensions. */ #define ARM_EXT_OS 0x20000000 /* OS Extensions. */ +#define ARM_EXT_ADIV 0x40000000 /* Integer divide extensions in ARM + state. */ /* Co-processor space extensions. */ #define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */ @@ -220,6 +222,10 @@ #define ARM_ARCH_V7A_MP_SEC \ ARM_FEATURE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC, \ 0) +/* v7-a+idiv+mp+sec. */ +#define ARM_ARCH_V7A_IDIV_MP_SEC \ + ARM_FEATURE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC \ + | ARM_EXT_DIV | ARM_EXT_ADIV, 0) /* There are too many feature bits to fit in a single word, so use a structure. For simplicity we put all core features in one word and |