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[AArch64] Add support for ARMv8.1 Adv.SIMD instructions. 

* config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
	(TARGET_SIMD_RDMA): New.

From-SVN: r230953
This commit is contained in:
Matthew Wahab 2015-11-26 13:39:20 +00:00 committed by Matthew Wahab
parent 6cfe90e6d7
commit a3735e01f9
2 changed files with 9 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
(TARGET_SIMD_RDMA): New.
2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* combine.c (subst): Do not return clobber of zero in widening mult

4
gcc/config/aarch64/aarch64.h
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@ -157,6 +157,7 @@ extern unsigned aarch64_architecture_version;
#define AARCH64_ISA_FP (aarch64_isa_flags & AARCH64_FL_FP)
#define AARCH64_ISA_SIMD (aarch64_isa_flags & AARCH64_FL_SIMD)
#define AARCH64_ISA_LSE (aarch64_isa_flags & AARCH64_FL_LSE)
#define AARCH64_ISA_RDMA (aarch64_isa_flags & AARCH64_FL_RDMA)
/* Crypto is an optional extension to AdvSIMD. */
#define TARGET_CRYPTO (TARGET_SIMD && AARCH64_ISA_CRYPTO)
@ -181,6 +182,9 @@ extern unsigned aarch64_architecture_version;
((aarch64_fix_a53_err835769 == 2) \
? TARGET_FIX_ERR_A53_835769_DEFAULT : aarch64_fix_a53_err835769)
/* ARMv8.1 Adv.SIMD support. */
#define TARGET_SIMD_RDMA (TARGET_SIMD && AARCH64_ISA_RDMA)
/* Standard register usage. */
/* 31 64-bit general purpose registers R0-R30: