[Patch ARM Refactor Builtins 2/8] Move Processor flags to arm-protos.h

gcc/

	* config/arm/t-arm (arm.o): Include arm-protos.h in the recipe.
	* config/arm/arm.c (FL_CO_PROC): Move to arm-protos.h.
	(FL_ARCH3M): Likewise.
	(FL_MODE26): Likewise.
	(FL_MODE32): Likewise.
	(FL_ARCH4): Likewise.
	(FL_ARCH5): Likewise.
	(FL_THUMB): Likewise.
	(FL_LDSCHED): Likewise.
	(FL_STRONG): Likewise.
	(FL_ARCH5E): Likewise.
	(FL_XSCALE): Likewise.
	(FL_ARCH6): Likewise.
	(FL_VFPV2): Likewise.
	(FL_WBUF): Likewise.
	(FL_ARCH6K): Likewise.
	(FL_THUMB2): Likewise.
	(FL_NOTM): Likewise.
	(FL_THUMB_DIV): Likewise.
	(FL_VFPV3): Likewise.
	(FL_NEON): Likewise.
	(FL_ARCH7EM): Likewise.
	(FL_ARCH7): Likewise.
	(FL_ARM_DIV): Likewise.
	(FL_ARCH8): Likewise.
	(FL_CRC32): Likewise.
	(FL_SMALLMUL): Likewise.
	(FL_IWMMXT): Likewise.
	(FL_IWMMXT2): Likewise.
	(FL_TUNE): Likewise.
	(FL_FOR_ARCH2): Likewise.
	(FL_FOR_ARCH3): Likewise.
	(FL_FOR_ARCH3M): Likewise.
	(FL_FOR_ARCH4): Likewise.
	(FL_FOR_ARCH4T): Likewise.
	(FL_FOR_ARCH5): Likewise.
	(FL_FOR_ARCH5T): Likewise.
	(FL_FOR_ARCH5E): Likewise.
	(FL_FOR_ARCH5TE): Likewise.
	(FL_FOR_ARCH5TEJ): Likewise.
	(FL_FOR_ARCH6): Likewise.
	(FL_FOR_ARCH6J): Likewise.
	(FL_FOR_ARCH6K): Likewise.
	(FL_FOR_ARCH6Z): Likewise.
	(FL_FOR_ARCH6ZK): Likewise.
	(FL_FOR_ARCH6T2): Likewise.
	(FL_FOR_ARCH6M): Likewise.
	(FL_FOR_ARCH7): Likewise.
	(FL_FOR_ARCH7A): Likewise.
	(FL_FOR_ARCH7VE): Likewise.
	(FL_FOR_ARCH7R): Likewise.
	(FL_FOR_ARCH7M): Likewise.
	(FL_FOR_ARCH7EM): Likewise.
	(FL_FOR_ARCH8A): Likewise.
	* config/arm/arm-protos.h: Take definitions moved from arm.c.

From-SVN: r217694

gcc/ChangeLog

 2014-11-18  James Greenhalgh  <james.greenhalgh@arm.com>
 
+	* config/arm/t-arm (arm.o): Include arm-protos.h in the recipe.
+	* config/arm/arm.c (FL_CO_PROC): Move to arm-protos.h.
+	(FL_ARCH3M): Likewise.
+	(FL_MODE26): Likewise.
+	(FL_MODE32): Likewise.
+	(FL_ARCH4): Likewise.
+	(FL_ARCH5): Likewise.
+	(FL_THUMB): Likewise.
+	(FL_LDSCHED): Likewise.
+	(FL_STRONG): Likewise.
+	(FL_ARCH5E): Likewise.
+	(FL_XSCALE): Likewise.
+	(FL_ARCH6): Likewise.
+	(FL_VFPV2): Likewise.
+	(FL_WBUF): Likewise.
+	(FL_ARCH6K): Likewise.
+	(FL_THUMB2): Likewise.
+	(FL_NOTM): Likewise.
+	(FL_THUMB_DIV): Likewise.
+	(FL_VFPV3): Likewise.
+	(FL_NEON): Likewise.
+	(FL_ARCH7EM): Likewise.
+	(FL_ARCH7): Likewise.
+	(FL_ARM_DIV): Likewise.
+	(FL_ARCH8): Likewise.
+	(FL_CRC32): Likewise.
+	(FL_SMALLMUL): Likewise.
+	(FL_IWMMXT): Likewise.
+	(FL_IWMMXT2): Likewise.
+	(FL_TUNE): Likewise.
+	(FL_FOR_ARCH2): Likewise.
+	(FL_FOR_ARCH3): Likewise.
+	(FL_FOR_ARCH3M): Likewise.
+	(FL_FOR_ARCH4): Likewise.
+	(FL_FOR_ARCH4T): Likewise.
+	(FL_FOR_ARCH5): Likewise.
+	(FL_FOR_ARCH5T): Likewise.
+	(FL_FOR_ARCH5E): Likewise.
+	(FL_FOR_ARCH5TE): Likewise.
+	(FL_FOR_ARCH5TEJ): Likewise.
+	(FL_FOR_ARCH6): Likewise.
+	(FL_FOR_ARCH6J): Likewise.
+	(FL_FOR_ARCH6K): Likewise.
+	(FL_FOR_ARCH6Z): Likewise.
+	(FL_FOR_ARCH6ZK): Likewise.
+	(FL_FOR_ARCH6T2): Likewise.
+	(FL_FOR_ARCH6M): Likewise.
+	(FL_FOR_ARCH7): Likewise.
+	(FL_FOR_ARCH7A): Likewise.
+	(FL_FOR_ARCH7VE): Likewise.
+	(FL_FOR_ARCH7R): Likewise.
+	(FL_FOR_ARCH7M): Likewise.
+	(FL_FOR_ARCH7EM): Likewise.
+	(FL_FOR_ARCH8A): Likewise.
+	* config/arm/arm-protos.h: Take definitions moved from arm.c.
+
+2014-11-18  James Greenhalgh  <james.greenhalgh@arm.com>
+
 	* config/arm/arm.c (arm_expand_neon_builtin): Remove "Magic Word"
 	parameter, rearrange switch statement accordingly.
 	(arm_evpc_neon_vrev): Remove "Magic Word".

gcc/config/arm/arm-protos.h

@@ -306,4 +306,167 @@ extern const char *arm_rewrite_selected_cpu (const char *name);
 
 extern bool arm_is_constant_pool_ref (rtx);
 
+/* Flags used to identify the presence of processor capabilities.  */
+
+/* Bit values used to identify processor capabilities.  */
+#define FL_CO_PROC    (1 << 0)        /* Has external co-processor bus */
+#define FL_ARCH3M     (1 << 1)        /* Extended multiply */
+#define FL_MODE26     (1 << 2)        /* 26-bit mode support */
+#define FL_MODE32     (1 << 3)        /* 32-bit mode support */
+#define FL_ARCH4      (1 << 4)        /* Architecture rel 4 */
+#define FL_ARCH5      (1 << 5)        /* Architecture rel 5 */
+#define FL_THUMB      (1 << 6)        /* Thumb aware */
+#define FL_LDSCHED    (1 << 7)	      /* Load scheduling necessary */
+#define FL_STRONG     (1 << 8)	      /* StrongARM */
+#define FL_ARCH5E     (1 << 9)        /* DSP extensions to v5 */
+#define FL_XSCALE     (1 << 10)	      /* XScale */
+/* spare	      (1 << 11)	*/
+#define FL_ARCH6      (1 << 12)       /* Architecture rel 6.  Adds
+					 media instructions.  */
+#define FL_VFPV2      (1 << 13)       /* Vector Floating Point V2.  */
+#define FL_WBUF	      (1 << 14)	      /* Schedule for write buffer ops.
+					 Note: ARM6 & 7 derivatives only.  */
+#define FL_ARCH6K     (1 << 15)       /* Architecture rel 6 K extensions.  */
+#define FL_THUMB2     (1 << 16)	      /* Thumb-2.  */
+#define FL_NOTM	      (1 << 17)	      /* Instructions not present in the 'M'
+					 profile.  */
+#define FL_THUMB_DIV  (1 << 18)	      /* Hardware divide (Thumb mode).  */
+#define FL_VFPV3      (1 << 19)       /* Vector Floating Point V3.  */
+#define FL_NEON       (1 << 20)       /* Neon instructions.  */
+#define FL_ARCH7EM    (1 << 21)	      /* Instructions present in the ARMv7E-M
+					 architecture.  */
+#define FL_ARCH7      (1 << 22)       /* Architecture 7.  */
+#define FL_ARM_DIV    (1 << 23)	      /* Hardware divide (ARM mode).  */
+#define FL_ARCH8      (1 << 24)       /* Architecture 8.  */
+#define FL_CRC32      (1 << 25)	      /* ARMv8 CRC32 instructions.  */
+
+#define FL_SMALLMUL   (1 << 26)       /* Small multiply supported.  */
+
+#define FL_IWMMXT     (1 << 29)	      /* XScale v2 or "Intel Wireless MMX technology".  */
+#define FL_IWMMXT2    (1 << 30)       /* "Intel Wireless MMX2 technology".  */
+
+/* Flags that only effect tuning, not available instructions.  */
+#define FL_TUNE		(FL_WBUF | FL_VFPV2 | FL_STRONG | FL_LDSCHED \
+			 | FL_CO_PROC)
+
+#define FL_FOR_ARCH2	FL_NOTM
+#define FL_FOR_ARCH3	(FL_FOR_ARCH2 | FL_MODE32)
+#define FL_FOR_ARCH3M	(FL_FOR_ARCH3 | FL_ARCH3M)
+#define FL_FOR_ARCH4	(FL_FOR_ARCH3M | FL_ARCH4)
+#define FL_FOR_ARCH4T	(FL_FOR_ARCH4 | FL_THUMB)
+#define FL_FOR_ARCH5	(FL_FOR_ARCH4 | FL_ARCH5)
+#define FL_FOR_ARCH5T	(FL_FOR_ARCH5 | FL_THUMB)
+#define FL_FOR_ARCH5E	(FL_FOR_ARCH5 | FL_ARCH5E)
+#define FL_FOR_ARCH5TE	(FL_FOR_ARCH5E | FL_THUMB)
+#define FL_FOR_ARCH5TEJ	FL_FOR_ARCH5TE
+#define FL_FOR_ARCH6	(FL_FOR_ARCH5TE | FL_ARCH6)
+#define FL_FOR_ARCH6J	FL_FOR_ARCH6
+#define FL_FOR_ARCH6K	(FL_FOR_ARCH6 | FL_ARCH6K)
+#define FL_FOR_ARCH6Z	FL_FOR_ARCH6
+#define FL_FOR_ARCH6ZK	FL_FOR_ARCH6K
+#define FL_FOR_ARCH6T2	(FL_FOR_ARCH6 | FL_THUMB2)
+#define FL_FOR_ARCH6M	(FL_FOR_ARCH6 & ~FL_NOTM)
+#define FL_FOR_ARCH7	((FL_FOR_ARCH6T2 & ~FL_NOTM) | FL_ARCH7)
+#define FL_FOR_ARCH7A	(FL_FOR_ARCH7 | FL_NOTM | FL_ARCH6K)
+#define FL_FOR_ARCH7VE	(FL_FOR_ARCH7A | FL_THUMB_DIV | FL_ARM_DIV)
+#define FL_FOR_ARCH7R	(FL_FOR_ARCH7A | FL_THUMB_DIV)
+#define FL_FOR_ARCH7M	(FL_FOR_ARCH7 | FL_THUMB_DIV)
+#define FL_FOR_ARCH7EM  (FL_FOR_ARCH7M | FL_ARCH7EM)
+#define FL_FOR_ARCH8A	(FL_FOR_ARCH7VE | FL_ARCH8)
+
+/* The bits in this mask specify which
+   instructions we are allowed to generate.  */
+extern unsigned long insn_flags;
+
+/* The bits in this mask specify which instruction scheduling options should
+   be used.  */
+extern unsigned long tune_flags;
+
+/* Nonzero if this chip supports the ARM Architecture 3M extensions.  */
+extern int arm_arch3m;
+
+/* Nonzero if this chip supports the ARM Architecture 4 extensions.  */
+extern int arm_arch4;
+
+/* Nonzero if this chip supports the ARM Architecture 4t extensions.  */
+extern int arm_arch4t;
+
+/* Nonzero if this chip supports the ARM Architecture 5 extensions.  */
+extern int arm_arch5;
+
+/* Nonzero if this chip supports the ARM Architecture 5E extensions.  */
+extern int arm_arch5e;
+
+/* Nonzero if this chip supports the ARM Architecture 6 extensions.  */
+extern int arm_arch6;
+
+/* Nonzero if this chip supports the ARM 6K extensions.  */
+extern int arm_arch6k;
+
+/* Nonzero if instructions present in ARMv6-M can be used.  */
+extern int arm_arch6m;
+
+/* Nonzero if this chip supports the ARM 7 extensions.  */
+extern int arm_arch7;
+
+/* Nonzero if instructions not present in the 'M' profile can be used.  */
+extern int arm_arch_notm;
+
+/* Nonzero if instructions present in ARMv7E-M can be used.  */
+extern int arm_arch7em;
+
+/* Nonzero if instructions present in ARMv8 can be used.  */
+extern int arm_arch8;
+
+/* Nonzero if this chip can benefit from load scheduling.  */
+extern int arm_ld_sched;
+
+/* Nonzero if this chip is a StrongARM.  */
+extern int arm_tune_strongarm;
+
+/* Nonzero if this chip supports Intel Wireless MMX technology.  */
+extern int arm_arch_iwmmxt;
+
+/* Nonzero if this chip supports Intel Wireless MMX2 technology.  */
+extern int arm_arch_iwmmxt2;
+
+/* Nonzero if this chip is an XScale.  */
+extern int arm_arch_xscale;
+
+/* Nonzero if tuning for XScale  */
+extern int arm_tune_xscale;
+
+/* Nonzero if we want to tune for stores that access the write-buffer.
+   This typically means an ARM6 or ARM7 with MMU or MPU.  */
+extern int arm_tune_wbuf;
+
+/* Nonzero if tuning for Cortex-A9.  */
+extern int arm_tune_cortex_a9;
+
+/* Nonzero if generating Thumb instructions.  */
+extern int thumb_code;
+
+/* Nonzero if generating Thumb-1 instructions.  */
+extern int thumb1_code;
+
+/* Nonzero if we should define __THUMB_INTERWORK__ in the
+   preprocessor.
+   XXX This is a bit of a hack, it's intended to help work around
+   problems in GLD which doesn't understand that armv5t code is
+   interworking clean.  */
+extern int arm_cpp_interwork;
+
+/* Nonzero if chip supports Thumb 2.  */
+extern int arm_arch_thumb2;
+
+/* Nonzero if chip supports integer division instruction.  */
+extern int arm_arch_arm_hwdiv;
+extern int arm_arch_thumb_hwdiv;
+
+/* Nonzero if we should use Neon to handle 64-bits operations rather
+   than core registers.  */
+extern int prefer_neon_for_64bits;
+
+
+
 #endif /* ! GCC_ARM_PROTOS_H */

gcc/config/arm/arm.c

@@ -744,79 +744,13 @@ const struct arm_fpu_desc *arm_fpu_desc;
 rtx thumb_call_via_label[14];
 static int thumb_call_reg_needed;
 
-/* Bit values used to identify processor capabilities.  */
-#define FL_CO_PROC    (1 << 0)        /* Has external co-processor bus */
-#define FL_ARCH3M     (1 << 1)        /* Extended multiply */
-#define FL_MODE26     (1 << 2)        /* 26-bit mode support */
-#define FL_MODE32     (1 << 3)        /* 32-bit mode support */
-#define FL_ARCH4      (1 << 4)        /* Architecture rel 4 */
-#define FL_ARCH5      (1 << 5)        /* Architecture rel 5 */
-#define FL_THUMB      (1 << 6)        /* Thumb aware */
-#define FL_LDSCHED    (1 << 7)	      /* Load scheduling necessary */
-#define FL_STRONG     (1 << 8)	      /* StrongARM */
-#define FL_ARCH5E     (1 << 9)        /* DSP extensions to v5 */
-#define FL_XSCALE     (1 << 10)	      /* XScale */
-/* spare	      (1 << 11)	*/
-#define FL_ARCH6      (1 << 12)       /* Architecture rel 6.  Adds
-					 media instructions.  */
-#define FL_VFPV2      (1 << 13)       /* Vector Floating Point V2.  */
-#define FL_WBUF	      (1 << 14)	      /* Schedule for write buffer ops.
-					 Note: ARM6 & 7 derivatives only.  */
-#define FL_ARCH6K     (1 << 15)       /* Architecture rel 6 K extensions.  */
-#define FL_THUMB2     (1 << 16)	      /* Thumb-2.  */
-#define FL_NOTM	      (1 << 17)	      /* Instructions not present in the 'M'
-					 profile.  */
-#define FL_THUMB_DIV  (1 << 18)	      /* Hardware divide (Thumb mode).  */
-#define FL_VFPV3      (1 << 19)       /* Vector Floating Point V3.  */
-#define FL_NEON       (1 << 20)       /* Neon instructions.  */
-#define FL_ARCH7EM    (1 << 21)	      /* Instructions present in the ARMv7E-M
-					 architecture.  */
-#define FL_ARCH7      (1 << 22)       /* Architecture 7.  */
-#define FL_ARM_DIV    (1 << 23)	      /* Hardware divide (ARM mode).  */
-#define FL_ARCH8      (1 << 24)       /* Architecture 8.  */
-#define FL_CRC32      (1 << 25)	      /* ARMv8 CRC32 instructions.  */
-
-#define FL_SMALLMUL   (1 << 26)       /* Small multiply supported.  */
-
-#define FL_IWMMXT     (1 << 29)	      /* XScale v2 or "Intel Wireless MMX technology".  */
-#define FL_IWMMXT2    (1 << 30)       /* "Intel Wireless MMX2 technology".  */
-
-/* Flags that only effect tuning, not available instructions.  */
-#define FL_TUNE		(FL_WBUF | FL_VFPV2 | FL_STRONG | FL_LDSCHED \
-			 | FL_CO_PROC)
-
-#define FL_FOR_ARCH2	FL_NOTM
-#define FL_FOR_ARCH3	(FL_FOR_ARCH2 | FL_MODE32)
-#define FL_FOR_ARCH3M	(FL_FOR_ARCH3 | FL_ARCH3M)
-#define FL_FOR_ARCH4	(FL_FOR_ARCH3M | FL_ARCH4)
-#define FL_FOR_ARCH4T	(FL_FOR_ARCH4 | FL_THUMB)
-#define FL_FOR_ARCH5	(FL_FOR_ARCH4 | FL_ARCH5)
-#define FL_FOR_ARCH5T	(FL_FOR_ARCH5 | FL_THUMB)
-#define FL_FOR_ARCH5E	(FL_FOR_ARCH5 | FL_ARCH5E)
-#define FL_FOR_ARCH5TE	(FL_FOR_ARCH5E | FL_THUMB)
-#define FL_FOR_ARCH5TEJ	FL_FOR_ARCH5TE
-#define FL_FOR_ARCH6	(FL_FOR_ARCH5TE | FL_ARCH6)
-#define FL_FOR_ARCH6J	FL_FOR_ARCH6
-#define FL_FOR_ARCH6K	(FL_FOR_ARCH6 | FL_ARCH6K)
-#define FL_FOR_ARCH6Z	FL_FOR_ARCH6
-#define FL_FOR_ARCH6ZK	FL_FOR_ARCH6K
-#define FL_FOR_ARCH6T2	(FL_FOR_ARCH6 | FL_THUMB2)
-#define FL_FOR_ARCH6M	(FL_FOR_ARCH6 & ~FL_NOTM)
-#define FL_FOR_ARCH7	((FL_FOR_ARCH6T2 & ~FL_NOTM) | FL_ARCH7)
-#define FL_FOR_ARCH7A	(FL_FOR_ARCH7 | FL_NOTM | FL_ARCH6K)
-#define FL_FOR_ARCH7VE	(FL_FOR_ARCH7A | FL_THUMB_DIV | FL_ARM_DIV)
-#define FL_FOR_ARCH7R	(FL_FOR_ARCH7A | FL_THUMB_DIV)
-#define FL_FOR_ARCH7M	(FL_FOR_ARCH7 | FL_THUMB_DIV)
-#define FL_FOR_ARCH7EM  (FL_FOR_ARCH7M | FL_ARCH7EM)
-#define FL_FOR_ARCH8A	(FL_FOR_ARCH7VE | FL_ARCH8)
-
 /* The bits in this mask specify which
    instructions we are allowed to generate.  */
-static unsigned long insn_flags = 0;
+unsigned long insn_flags = 0;
 
 /* The bits in this mask specify which instruction scheduling options should
    be used.  */
-static unsigned long tune_flags = 0;
+unsigned long tune_flags = 0;
 
 /* The highest ARM architecture version supported by the
    target.  */

gcc/config/arm/t-arm

@@ -92,6 +92,7 @@ arm.o: $(srcdir)/config/arm/arm.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
   $(TARGET_H) $(TARGET_DEF_H) debug.h langhooks.h $(DF_H) \
   intl.h libfuncs.h $(PARAMS_H) $(OPTS_H) $(srcdir)/config/arm/arm-cores.def \
   $(srcdir)/config/arm/arm-arches.def $(srcdir)/config/arm/arm-fpus.def \
+  $(srcdir)/config/arm/arm-protos.h \
   $(srcdir)/config/arm/arm_neon_builtins.def
 
 arm-c.o: $(srcdir)/config/arm/arm-c.c $(CONFIG_H) $(SYSTEM_H) \