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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 | fa4115fd6e6f4b542e7c2b09264a5670eac1a5aa (patch) | |
| tree | 3e02e22fbedd55d12332fd3a2e56230cba643917 /include/opcode/arm.h | |
| parent | 76be61ea8a8fe17e6ceb887ad2f203aa167deab0 (diff) | |
| download | cygnal-fa4115fd6e6f4b542e7c2b09264a5670eac1a5aa.tar.gz cygnal-fa4115fd6e6f4b542e7c2b09264a5670eac1a5aa.tar.bz2 cygnal-fa4115fd6e6f4b542e7c2b09264a5670eac1a5aa.zip | |
* 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/opcode/arm.h')
| -rw-r--r-- | include/opcode/arm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/opcode/arm.h b/include/opcode/arm.h index 4c9324d74..58cace8a3 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 |