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| author | Tim Northover <tnorthover@apple.com> | 2014-05-15 11:16:32 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2014-05-15 11:16:32 +0000 |
| commit | d8d65a69cfb608724e071048350b9616228dfe34 (patch) | |
| tree | 009f769115178cfbebd034aa7481523152978316 /llvm/lib/Target/ARM64 | |
| parent | dd8fca513682f6899d36b7161e48659fa216bba2 (diff) | |
| download | bcm5719-llvm-d8d65a69cfb608724e071048350b9616228dfe34.tar.gz bcm5719-llvm-d8d65a69cfb608724e071048350b9616228dfe34.zip | |
TableGen/ARM64: print aliases even if they have syntax variants.
To get at least one use of the change (and some actual tests) in with its
commit, I've enabled the AArch64 & ARM64 NEON mov aliases.
llvm-svn: 208867
Diffstat (limited to 'llvm/lib/Target/ARM64')
| -rw-r--r-- | llvm/lib/Target/ARM64/ARM64InstrInfo.td | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/llvm/lib/Target/ARM64/ARM64InstrInfo.td b/llvm/lib/Target/ARM64/ARM64InstrInfo.td index 4d5714b8d0c..268ba4e44db 100644 --- a/llvm/lib/Target/ARM64/ARM64InstrInfo.td +++ b/llvm/lib/Target/ARM64/ARM64InstrInfo.td @@ -2518,25 +2518,22 @@ def : Pat<(ARM64bsl (v4i32 V128:$Rd), V128:$Rn, V128:$Rm), def : Pat<(ARM64bsl (v2i64 V128:$Rd), V128:$Rn, V128:$Rm), (BSLv16i8 V128:$Rd, V128:$Rn, V128:$Rm)>; -// FIXME: the .16b and .8b variantes should be emitted by the -// AsmWriter. TableGen's AsmWriter-generator doesn't deal with variant syntaxes -// in aliases yet though. def : InstAlias<"mov{\t$dst.16b, $src.16b|.16b\t$dst, $src}", + (ORRv16i8 V128:$dst, V128:$src, V128:$src), 1>; +def : InstAlias<"mov{\t$dst.8h, $src.8h|.8h\t$dst, $src}", (ORRv16i8 V128:$dst, V128:$src, V128:$src), 0>; -def : InstAlias<"{mov\t$dst.8h, $src.8h|mov.8h\t$dst, $src}", +def : InstAlias<"mov{\t$dst.4s, $src.4s|.4s\t$dst, $src}", (ORRv16i8 V128:$dst, V128:$src, V128:$src), 0>; -def : InstAlias<"{mov\t$dst.4s, $src.4s|mov.4s\t$dst, $src}", - (ORRv16i8 V128:$dst, V128:$src, V128:$src), 0>; -def : InstAlias<"{mov\t$dst.2d, $src.2d|mov.2d\t$dst, $src}", +def : InstAlias<"mov{\t$dst.2d, $src.2d|.2d\t$dst, $src}", (ORRv16i8 V128:$dst, V128:$src, V128:$src), 0>; -def : InstAlias<"{mov\t$dst.8b, $src.8b|mov.8b\t$dst, $src}", - (ORRv8i8 V64:$dst, V64:$src, V64:$src), 0>; -def : InstAlias<"{mov\t$dst.4h, $src.4h|mov.4h\t$dst, $src}", +def : InstAlias<"mov{\t$dst.8b, $src.8b|.8b\t$dst, $src}", + (ORRv8i8 V64:$dst, V64:$src, V64:$src), 1>; +def : InstAlias<"mov{\t$dst.4h, $src.4h|.4h\t$dst, $src}", (ORRv8i8 V64:$dst, V64:$src, V64:$src), 0>; -def : InstAlias<"{mov\t$dst.2s, $src.2s|mov.2s\t$dst, $src}", +def : InstAlias<"mov{\t$dst.2s, $src.2s|.2s\t$dst, $src}", (ORRv8i8 V64:$dst, V64:$src, V64:$src), 0>; -def : InstAlias<"{mov\t$dst.1d, $src.1d|mov.1d\t$dst, $src}", +def : InstAlias<"mov{\t$dst.1d, $src.1d|.1d\t$dst, $src}", (ORRv8i8 V64:$dst, V64:$src, V64:$src), 0>; def : InstAlias<"{cmls\t$dst.8b, $src1.8b, $src2.8b" # |

