* config/arm/arm.h (arm_fpu_feature_set): New.

	(ARM_FPU_FSET_HAS): New.
	(FPU_FL_NONE): New.
	(FPU_FL_NEON): New.
	(FPU_FL_FP16): New.
	(FPU_FL_CRYPTO): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226818 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ebf0d4f..0fac024 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
+
+       * config/arm/arm.h (arm_fpu_feature_set): New.
+       (ARM_FPU_FSET_HAS): New.
+       (FPU_FL_NONE): New.
+       (FPU_FL_NEON): New.
+       (FPU_FL_FP16): New.
+       (FPU_FL_CRYPTO): New.
+
 2015-08-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
        * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break

diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index bb64be0..f49eb48 100644 (file)
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -318,6 +318,19 @@ extern void (*arm_lang_output_object_attributes_hook)(void);
   {"mode", "%{!marm:%{!mthumb:-m%(VALUE)}}"}, \
   {"tls", "%{!mtls-dialect=*:-mtls-dialect=%(VALUE)}"},
 
+/* FPU feature sets.  */
+
+typedef unsigned long arm_fpu_feature_set;
+
+/* Test for an FPU feature.  */
+#define ARM_FPU_FSET_HAS(S,F) (((S) & (F)) == (F))
+
+/* FPU Features.  */
+#define FPU_FL_NONE    (0)
+#define FPU_FL_NEON    (1 << 0)        /* NEON instructions.  */
+#define FPU_FL_FP16    (1 << 1)        /* Half-precision.  */
+#define FPU_FL_CRYPTO  (1 << 2)        /* Crypto extensions.  */
+
 /* Which floating point model to use.  */
 enum arm_fp_model
 {