diff options
| author | Paul Brook <paul@codesourcery.com> | 2008-03-05 04:31:26 +0300 |
|---|---|---|
| committer | Paul Brook <paul@codesourcery.com> | 2008-03-05 04:31:26 +0300 |
| commit | e3bf57046bfeaf2ce8966aa7b011994e85ee7142 (patch) | |
| tree | 8bcee86dfb57345c317fade3e97b37f3f6fe5f25 /include | |
| parent | beb0ab6466b59dfa9d61b8ad2cdb467664f25ac6 (diff) | |
2008-03-04 Paul Brook <paul@codesourcery.com>
gas/
* config/tc-arm.c (arm_ext_barrier, arm_ext_msr): New.
(arm_ext_v7m): Rename...
(arm_ext_m): ... to this. Include v6-M.
(do_t_add_sub): Allow narrow low-reg non flag setting adds.
(do_t_mrs, do_t_msr, aeabi_set_public_attributes): Use arm_ext_m.
(md_assemble): Allow wide msr instructions.
(insns): Add classifications for v6-m instructions.
(arm_cpu_option_table): Add cortex-m1.
(arm_arch_option_table): Add armv6-m.
(cpu_arch): Add ARM_ARCH_V6M. Fix numbering of other v6 variants.
gas/testsuite/
* gas/arm/archv6m.d: New test.
* gas/arm/archv6m.s: New test.
* gas/arm/t16-bad.s: Test low register non flag setting add.
* gas/arm/t16-bad.l: Update expected output.
include/opcode/
* arm.h (ARM_EXT_V6M, ARM_EXT_BARRIER, ARM_EXT_THUMB_MSR): Define.
(ARM_AEXT_V6T2, ARM_AEXT_V7_ARM, ARM_AEXT_V7M): Use new flags.
(ARM_AEXT_V6M, ARM_ARCH_V6M): Define.
Diffstat (limited to 'include')
| -rw-r--r-- | include/opcode/ChangeLog | 6 | ||||
| -rw-r--r-- | include/opcode/arm.h | 15 |
2 files changed, 18 insertions, 3 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 9b2c5c346..8b4407200 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,9 @@ +2008-03-04 Paul Brook <paul@codesourcery.com> + + * arm.h (ARM_EXT_V6M, ARM_EXT_BARRIER, ARM_EXT_THUMB_MSR): Define. + (ARM_AEXT_V6T2, ARM_AEXT_V7_ARM, ARM_AEXT_V7M): Use new flags. + (ARM_AEXT_V6M, ARM_ARCH_V6M): Define. + 2008-02-27 Denis Vlasenko <vda.linux@googlemail.com> Nick Clifton <nickc@redhat.com> diff --git a/include/opcode/arm.h b/include/opcode/arm.h index 24a89cfcb..5f93fd763 100644 --- a/include/opcode/arm.h +++ b/include/opcode/arm.h @@ -44,6 +44,9 @@ #define ARM_EXT_V7A 0x00100000 /* Arm V7A. */ #define ARM_EXT_V7R 0x00200000 /* Arm V7R. */ #define ARM_EXT_V7M 0x00400000 /* Arm V7M. */ +#define ARM_EXT_V6M 0x00800000 /* ARM V6M. */ +#define ARM_EXT_BARRIER 0x01000000 /* DSB/DMB/ISB. */ +#define ARM_EXT_THUMB_MSR 0x02000000 /* Thumb MSR/MRS. */ /* Co-processor space extensions. */ #define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */ @@ -87,17 +90,22 @@ #define ARM_AEXT_V6K (ARM_AEXT_V6 | ARM_EXT_V6K) #define ARM_AEXT_V6Z (ARM_AEXT_V6 | ARM_EXT_V6Z) #define ARM_AEXT_V6ZK (ARM_AEXT_V6 | ARM_EXT_V6K | ARM_EXT_V6Z) -#define ARM_AEXT_V6T2 (ARM_AEXT_V6 | ARM_EXT_V6T2 | ARM_EXT_V6_NOTM) +#define ARM_AEXT_V6T2 (ARM_AEXT_V6 \ + | ARM_EXT_V6T2 | ARM_EXT_V6_NOTM | ARM_EXT_THUMB_MSR) #define ARM_AEXT_V6KT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K) #define ARM_AEXT_V6ZT2 (ARM_AEXT_V6T2 | ARM_EXT_V6Z) #define ARM_AEXT_V6ZKT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_V6Z) -#define ARM_AEXT_V7_ARM (ARM_AEXT_V6ZKT2 | ARM_EXT_V7) +#define ARM_AEXT_V7_ARM (ARM_AEXT_V6ZKT2 | ARM_EXT_V7 | ARM_EXT_BARRIER) #define ARM_AEXT_V7A (ARM_AEXT_V7_ARM | ARM_EXT_V7A) #define ARM_AEXT_V7R (ARM_AEXT_V7_ARM | ARM_EXT_V7R | ARM_EXT_DIV) #define ARM_AEXT_NOTM \ (ARM_AEXT_V4 | ARM_EXT_V5ExP | ARM_EXT_V5J | ARM_EXT_V6_NOTM) +#define ARM_AEXT_V6M \ + ((ARM_AEXT_V6K | ARM_EXT_BARRIER | ARM_EXT_V6M | ARM_EXT_THUMB_MSR) \ + & ~(ARM_AEXT_NOTM)) #define ARM_AEXT_V7M \ - ((ARM_AEXT_V7_ARM | ARM_EXT_V7M | ARM_EXT_DIV) & ~(ARM_AEXT_NOTM)) + ((ARM_AEXT_V7_ARM | ARM_EXT_V6M | ARM_EXT_V7M | ARM_EXT_DIV) \ + & ~(ARM_AEXT_NOTM)) #define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M) /* Processors with specific extensions in the co-processor space. */ @@ -158,6 +166,7 @@ #define ARM_ARCH_V6KT2 ARM_FEATURE (ARM_AEXT_V6KT2, 0) #define ARM_ARCH_V6ZT2 ARM_FEATURE (ARM_AEXT_V6ZT2, 0) #define ARM_ARCH_V6ZKT2 ARM_FEATURE (ARM_AEXT_V6ZKT2, 0) +#define ARM_ARCH_V6M ARM_FEATURE (ARM_AEXT_V6M, 0) #define ARM_ARCH_V7 ARM_FEATURE (ARM_AEXT_V7, 0) #define ARM_ARCH_V7A ARM_FEATURE (ARM_AEXT_V7A, 0) #define ARM_ARCH_V7R ARM_FEATURE (ARM_AEXT_V7R, 0) |