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[AMDGPU] Use default zero flag operands in flat scratch 

This is no-op so far because we do not select these yet.

Differential Revision: https://reviews.llvm.org/D88920
This commit is contained in:
Stanislav Mekhanoshin 2020-10-06 13:04:11 -07:00
parent e72cfd938f
commit 7361ce73ef
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/Target/AMDGPU/FLATInstructions.td
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@ -238,8 +238,8 @@ class FLAT_Scratch_Load_Pseudo <string opName, RegisterClass regClass,
opName,
(outs regClass:$vdst),
!if(EnableSaddr,
(ins SReg_32_XEXEC_HI:$saddr, flat_offset:$offset, GLC:$glc, SLC:$slc, DLC:$dlc),
(ins VGPR_32:$vaddr, flat_offset:$offset, GLC:$glc, SLC:$slc, DLC:$dlc)),
(ins SReg_32_XEXEC_HI:$saddr, flat_offset:$offset, GLC_0:$glc, SLC_0:$slc, DLC_0:$dlc),
(ins VGPR_32:$vaddr, flat_offset:$offset, GLC_0:$glc, SLC_0:$slc, DLC_0:$dlc)),
" $vdst, "#!if(EnableSaddr, "off", "$vaddr")#!if(EnableSaddr, ", $saddr", ", off")#"$offset$glc$slc$dlc"> {
let has_data = 0;
let mayLoad = 1;
@ -254,8 +254,8 @@ class FLAT_Scratch_Store_Pseudo <string opName, RegisterClass vdataClass, bit En
opName,
(outs),
!if(EnableSaddr,
(ins vdataClass:$vdata, SReg_32_XEXEC_HI:$saddr, flat_offset:$offset, GLC:$glc, SLC:$slc, DLC:$dlc),
(ins vdataClass:$vdata, VGPR_32:$vaddr, flat_offset:$offset, GLC:$glc, SLC:$slc, DLC:$dlc)),
(ins vdataClass:$vdata, SReg_32_XEXEC_HI:$saddr, flat_offset:$offset, GLC_0:$glc, SLC_0:$slc, DLC_0:$dlc),
(ins vdataClass:$vdata, VGPR_32:$vaddr, flat_offset:$offset, GLC_0:$glc, SLC_0:$slc, DLC_0:$dlc)),
" "#!if(EnableSaddr, "off", "$vaddr")#", $vdata, "#!if(EnableSaddr, "$saddr", "off")#"$offset$glc$slc$dlc"> {
let mayLoad = 0;
let mayStore = 1;