maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[AVX-512] Add VMOV64toSDZrm CodeGenOnly instruction based on the same instruction from AVX/SSE. 

I can't prove that we can select this instruction or the AVX/SSE version, but I'm adding it for consistency for now so I can continue matching the load folding tables.

llvm-svn: 294907
This commit is contained in:
Craig Topper 2017-02-12 18:47:44 +00:00
parent ec26801483
commit 5971b5488e
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
llvm/lib/Target/X86/X86InstrAVX512.td
View File

@ -3070,6 +3070,10 @@ def VMOV64toSDZrr : AVX512BI<0x6E, MRMSrcReg, (outs FR64X:$dst), (ins GR64:$src)
"vmovq\t{$src, $dst|$dst, $src}",
[(set FR64X:$dst, (bitconvert GR64:$src))],
IIC_SSE_MOVDQ>, EVEX, VEX_W, Sched<[WriteMove]>;
def VMOV64toSDZrm : AVX512XSI<0x7E, MRMSrcMem, (outs FR64X:$dst), (ins i64mem:$src),
"vmovq\t{$src, $dst|$dst, $src}",
[(set FR64X:$dst, (bitconvert (loadi64 addr:$src)))]>,
EVEX, VEX_W, EVEX_CD8<8, CD8VT8>;
def VMOVSDto64Zrr : AVX512BI<0x7E, MRMDestReg, (outs GR64:$dst), (ins FR64X:$src),
"vmovq\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, (bitconvert FR64X:$src))],