RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-12-13 14:46:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[AArch64] Crypto requires FP.

Browse Source 
So if FP is disabled, crypto should also be disabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299531 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
James Molloy 2017-04-05 10:44:38 +00:00
parent ff1254b6f8
commit f05816007b
2 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Target/AArch64/AArch64.td
View File

@ -27,7 +27,7 @@ def FeatureNEON : SubtargetFeature<"neon", "HasNEON", "true",
"Enable Advanced SIMD instructions", [FeatureFPARMv8]>;
def FeatureCrypto : SubtargetFeature<"crypto", "HasCrypto", "true",
"Enable cryptographic instructions">;
"Enable cryptographic instructions", [FeatureNEON]>;
def FeatureCRC : SubtargetFeature<"crc", "HasCRC", "true",
"Enable ARMv8 CRC-32 checksum instructions">;

8
test/MC/AArch64/nofp-crypto-diagnostic.s Normal file
View File

@ -0,0 +1,8 @@
// RUN: not llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon,+crypto,-fp-armv8 < %s 2> %t
// RUN: FileCheck --check-prefix=CHECK-ERROR < %t %s
sha1h s0, s1
// CHECK-ERROR: error: instruction requires: crypto
// CHECK-ERROR-NEXT: sha1h s0, s1
// CHECK-ERROR-NEXT: ^