2009-11-02 Paul Brook <paul@codesourcery.com>

	ld/testsuite/
	* ld-arm/arm-elf.exp: Add new attr-merge-vfp tests.
	* ld-arm/attr-merge-vfp-1.d: New test.
	* ld-arm/attr-merge-vfp-1r.d: New test.
	* ld-arm/attr-merge-vfp-2.d: New test.
	* ld-arm/attr-merge-vfp-2r.d: New test.
	* ld-arm/attr-merge-vfp-3.d: New test.
	* ld-arm/attr-merge-vfp-3r.d: New test.
	* ld-arm/attr-merge-vfp-4.d: New test.
	* ld-arm/attr-merge-vfp-4r.d: New test.
	* ld-arm/attr-merge-vfp-5.d: New test.
	* ld-arm/attr-merge-vfp-5r.d: New test.
	* ld-arm/attr-merge-vfp-2.s: New test.
	* ld-arm/attr-merge-vfp-3.s: New test.
	* ld-arm/attr-merge-vfp-3-d16.s: New test.
	* ld-arm/attr-merge-vfp-4.s: New test.
	* ld-arm/attr-merge-vfp-4-d16.s: New test.

	gas/
	* doc/c-arm.texi: Document new -mfpu options.
	* config/tc-arm.c (fpu_vfp_ext_v3xd, fpu_vfp_fp16, fpu_neon_ext_fma,
	fpu_vfp_ext_fma): New.
	(NEON_ENC_TAB): Add vfma, vfms, vfnma and vfnms.
	(do_vfp_nsyn_fma_fms, do_neon_fmac): New functions.
	(insns): Move double precision load/store.  Split out double
	precision VFPv3 instrucitons.  Add VFPv4 instructions.
	(arm_fpus): Add VFPv3-FP16, VFPv3xD and VFPv4 variants.
	(aeabi_set_public_attributes): Set VFPv4 variants

	gas/testsuite/
	* gas/arm/attr-mfpu-vfpv4.d: New test.
	* gas/arm/attr-mfpu-vfpv4-d16.d: New test.
	* gas/arm/neon-fma-cov.d: New test.
	* gas/arm/neon-fma-cov.s: New test.
	* gas/arm/vfp-fma-inc.s: New test.
	* gas/arm/vfp-fma-arm.d: New test.
	* gas/arm/vfp-fma-arm.s: New test.
	* gas/arm/vfp-fma-thumb.d: New test.
	* gas/arm/vfp-fma-thumb.s: New test.
	* gas/arm/vfma1.d: New test.
	* gas/arm/vfma1.s: New test.
	* gas/arm/vfpv3xd.d: New test.
	* gas/arm/vfpv3xd.s: New test.

	include/opcode/
	* arm.h (FPU_VFP_EXT_V3xD, FPU_VFP_EXT_FP16, FPU_NEON_EXT_FMA,
	FPU_VFP_EXT_FMA, FPU_VFP_V3xD, FPU_VFP_V4D16, FPU_VFP_V4): Define.
	(FPU_ARCH_VFP_V3D16_FP16, FPU_ARCH_VFP_V3_FP16, FPU_ARCH_VFP_V3xD,
	FPU_ARCH_VFP_V3xD_FP16, FPU_ARCH_VFP_V4, FPU_ARCH_VFP_V4D16,
	FPU_ARCH_NEON_VFP_V4): Define.

	binutils/
	* readelf.c (arm_attr_tag_VFP_arch): Add VFPv4 and VFPv4-D16.

	bfd/
	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle VFPv4
	attributes.

	opcodes/
	* arm-dis.c (coprocessor_opcodes): Update to use new feature flags.
	Add VFPv4 instructions.

2 files changed, 30 insertions, 6 deletions

diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index ec2bf97..dacf3ee 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,11 @@
+2009-11-02  Paul Brook  <paul@codesourcery.com>
+
+	* arm.h (FPU_VFP_EXT_V3xD, FPU_VFP_EXT_FP16, FPU_NEON_EXT_FMA,
+	FPU_VFP_EXT_FMA, FPU_VFP_V3xD, FPU_VFP_V4D16, FPU_VFP_V4): Define.
+	(FPU_ARCH_VFP_V3D16_FP16, FPU_ARCH_VFP_V3_FP16, FPU_ARCH_VFP_V3xD,
+	FPU_ARCH_VFP_V3xD_FP16, FPU_ARCH_VFP_V4, FPU_ARCH_VFP_V4D16,
+	FPU_ARCH_NEON_VFP_V4): Define.
+
 2009-10-23  Doug Evans  <dje@sebabeach.org>
 
 	* cgen-bitset.h: Delete, moved to ../cgen/bitset.h.
diff --git a/include/opcode/arm.h b/include/opcode/arm.h
index a639a8b..459a803 100644
--- a/include/opcode/arm.h
+++ b/include/opcode/arm.h
@@ -62,10 +62,13 @@
 #define FPU_VFP_EXT_V1xD 0x08000000	/* Base VFP instruction set.  */
 #define FPU_VFP_EXT_V1	 0x04000000	/* Double-precision insns.    */
 #define FPU_VFP_EXT_V2	 0x02000000	/* ARM10E VFPr1.	      */
-#define FPU_VFP_EXT_V3	 0x01000000	/* VFPv3 insns.	              */
-#define FPU_NEON_EXT_V1	 0x00800000	/* Neon (SIMD) insns.	      */
-#define FPU_VFP_EXT_D32  0x00400000	/* Registers D16-D31.	      */
-#define FPU_NEON_FP16	 0x00200000	/* Half-precision extensions. */
+#define FPU_VFP_EXT_V3xD 0x01000000	/* VFPv3 single-precision.    */
+#define FPU_VFP_EXT_V3	 0x00800000	/* VFPv3 double-precision.    */
+#define FPU_NEON_EXT_V1	 0x00400000	/* Neon (SIMD) insns.	      */
+#define FPU_VFP_EXT_D32  0x00200000	/* Registers D16-D31.	      */
+#define FPU_VFP_EXT_FP16 0x00100000	/* Half-precision extensions. */
+#define FPU_NEON_EXT_FMA 0x00080000	/* Neon fused multiply-add    */
+#define FPU_VFP_EXT_FMA	 0x00040000	/* VFP fused multiply-add     */
 
 /* Architectures are the sum of the base and extensions.  The ARM ARM (rev E)
    defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
@@ -120,9 +123,13 @@
 #define FPU_VFP_V1xD	(FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE)
 #define FPU_VFP_V1	(FPU_VFP_V1xD | FPU_VFP_EXT_V1)
 #define FPU_VFP_V2	(FPU_VFP_V1 | FPU_VFP_EXT_V2)
-#define FPU_VFP_V3D16	(FPU_VFP_V2 | FPU_VFP_EXT_V3)
+#define FPU_VFP_V3D16	(FPU_VFP_V2 | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_V3)
 #define FPU_VFP_V3	(FPU_VFP_V3D16 | FPU_VFP_EXT_D32)
+#define FPU_VFP_V3xD	(FPU_VFP_V1xD | FPU_VFP_EXT_V2 | FPU_VFP_EXT_V3xD)
+#define FPU_VFP_V4D16	(FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
+#define FPU_VFP_V4	(FPU_VFP_V3 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
 #define FPU_VFP_HARD	(FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2 \
+			 | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_FMA | FPU_NEON_EXT_FMA \
                          | FPU_VFP_EXT_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_D32)
 #define FPU_FPA		(FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
 
@@ -136,13 +143,22 @@
 #define FPU_ARCH_VFP_V1	  ARM_FEATURE (0, FPU_VFP_V1)
 #define FPU_ARCH_VFP_V2	  ARM_FEATURE (0, FPU_VFP_V2)
 #define FPU_ARCH_VFP_V3D16	ARM_FEATURE (0, FPU_VFP_V3D16)
+#define FPU_ARCH_VFP_V3D16_FP16 \
+  ARM_FEATURE (0, FPU_VFP_V3D16 | FPU_VFP_EXT_FP16)
 #define FPU_ARCH_VFP_V3	  ARM_FEATURE (0, FPU_VFP_V3)
+#define FPU_ARCH_VFP_V3_FP16	ARM_FEATURE (0, FPU_VFP_V3 | FPU_VFP_EXT_FP16)
+#define FPU_ARCH_VFP_V3xD	ARM_FEATURE (0, FPU_VFP_V3xD)
+#define FPU_ARCH_VFP_V3xD_FP16	ARM_FEATURE (0, FPU_VFP_V3xD | FPU_VFP_EXT_FP16)
 #define FPU_ARCH_NEON_V1  ARM_FEATURE (0, FPU_NEON_EXT_V1)
 #define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \
   ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1)
 #define FPU_ARCH_NEON_FP16 \
-  ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_NEON_FP16)
+  ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_FP16)
 #define FPU_ARCH_VFP_HARD ARM_FEATURE (0, FPU_VFP_HARD)
+#define FPU_ARCH_VFP_V4 ARM_FEATURE(0, FPU_VFP_V4)
+#define FPU_ARCH_VFP_V4D16 ARM_FEATURE(0, FPU_VFP_V4D16)
+#define FPU_ARCH_NEON_VFP_V4 \
+  ARM_FEATURE(0, FPU_VFP_V4 | FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA)
 
 #define FPU_ARCH_ENDIAN_PURE ARM_FEATURE (0, FPU_ENDIAN_PURE)