Add support for ARM Cortex-M33 processor

2016-11-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>

gas/
	* config/tc-arm.c (cortex-m33): Declare new processor.
	* doc/c-arm.texi (-mcpu ARM command line option): Document new
	Cortex-M33 processor.
	* NEWS: Mention ARM Cortex-M33 support.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 4e98cda001fa44fc3df8774323e287438e19c4fb..e83132f553eccd1df8453d576ec3d35341cb1857 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2016-11-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * config/tc-arm.c (cortex-m33): Declare new processor.
+       * doc/c-arm.texi (-mcpu ARM command line option): Document new
+       Cortex-M33 processor.
+       * NEWS: Mention ARM Cortex-M33 support.
+
 2016-11-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 
        * config/tc-arm.c (cortex-m23): Declare new processor.

diff --git a/gas/NEWS b/gas/NEWS
index cb47be02755cdad1411d1813759c25113c6b453b..48cfa9be72d08b5771526897ceeaa680a85ac801 100644 (file)
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -2,7 +2,7 @@
 
 * Add support for the RISC-V architecture.
 
-* Add support for the ARM Cortex-M23 processor.
+* Add support for the ARM Cortex-M23 and Cortex-M33 processors.
 
 Changes in 2.27:
 

diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 011701befdb8b0019528e2a3a79b0b2ddfb8fd50..9a12bcc44d96cccc2ea0ec0411e743d9fb4f0a7d 100644 (file)
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -25459,6 +25459,8 @@ static const struct arm_cpu_option_table arm_cpus[] =
   ARM_CPU_OPT ("cortex-r8",    ARM_ARCH_V7R_IDIV,
                                                 FPU_ARCH_VFP_V3D16,
                                                                  "Cortex-R8"),
+  ARM_CPU_OPT ("cortex-m33",   ARM_ARCH_V8M_MAIN_DSP,
+                                                FPU_NONE,        "Cortex-M33"),
   ARM_CPU_OPT ("cortex-m23",   ARM_ARCH_V8M_BASE,
                                                 FPU_NONE,        "Cortex-M23"),
   ARM_CPU_OPT ("cortex-m7",    ARM_ARCH_V7EM,   FPU_NONE,        "Cortex-M7"),

diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index f08f6eb4381d70f20bb4d8f95510066c6133a41b..547950a81ba6c09dca8e071b095fcaab4b7dfe4e 100644 (file)
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -131,6 +131,7 @@ recognized:
 @code{cortex-r5},
 @code{cortex-r7},
 @code{cortex-r8},
+@code{cortex-m33},
 @code{cortex-m23},
 @code{cortex-m7},
 @code{cortex-m4},

diff --git a/include/opcode/arm.h b/include/opcode/arm.h
index feace5cd654d2224e2c2f526a37e4fd248b9900a..3b0d061cb14ef71f47256d6c90296299e27f8d1e 100644 (file)
--- a/include/opcode/arm.h
+++ b/include/opcode/arm.h
@@ -151,8 +151,10 @@
 #define ARM_AEXT2_V8_2A        (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
 #define ARM_AEXT_V8M_BASE (ARM_AEXT_V6SM | ARM_EXT_DIV)
 #define ARM_AEXT_V8M_MAIN ARM_AEXT_V7M
+#define ARM_AEXT_V8M_MAIN_DSP ARM_AEXT_V7EM
 #define ARM_AEXT2_V8M  (ARM_EXT2_V8M | ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
 #define ARM_AEXT2_V8M_MAIN (ARM_AEXT2_V8M | ARM_EXT2_V8M_MAIN)
+#define ARM_AEXT2_V8M_MAIN_DSP ARM_AEXT2_V8M_MAIN
 
 /* Processors with specific extensions in the co-processor space.  */
 #define ARM_ARCH_XSCALE        ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
@@ -272,6 +274,8 @@
 #define ARM_ARCH_V8M_BASE ARM_FEATURE_CORE (ARM_AEXT_V8M_BASE, ARM_AEXT2_V8M)
 #define ARM_ARCH_V8M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN, \
                                            ARM_AEXT2_V8M_MAIN)
+#define ARM_ARCH_V8M_MAIN_DSP ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN_DSP, \
+                                               ARM_AEXT2_V8M_MAIN_DSP)
 
 /* Some useful combinations:  */
 #define ARM_ARCH_NONE  ARM_FEATURE_LOW (0, 0)