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X86: mark GATHER instructios as mayLoad

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161143 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manman Ren 2012-08-01 23:28:59 +00:00
parent c7f44b8b8f
commit 5641424a6c
1 changed files with 1 additions and 1 deletions

2
lib/Target/X86/X86InstrSSE.td

@ -7963,7 +7963,7 @@ multiclass avx2_gather<bits<8> opc, string OpcodeStr, RegisterClass RC256,
[]>, VEX_4VOp3, VEX_L;
}
let Constraints = "$src1 = $dst, $mask = $mask_wb" in {
let mayLoad = 1, Constraints = "$src1 = $dst, $mask = $mask_wb" in {
defm VGATHERDPD : avx2_gather<0x92, "vgatherdpd", VR256, vx64mem, vx64mem>, VEX_W;
defm VGATHERQPD : avx2_gather<0x93, "vgatherqpd", VR256, vx64mem, vy64mem>, VEX_W;
defm VGATHERDPS : avx2_gather<0x92, "vgatherdps", VR256, vx32mem, vy32mem>;