[llvm] 7361ce7 - [AMDGPU] Use default zero flag operands in flat scratch

[Stanislav Mekhanoshin via llvm-commits]

Author: Stanislav Mekhanoshin
Date: 2020-10-07T10:56:47-07:00
New Revision: 7361ce73efcfba8ac12b7dc1f57a6291ea961c41

URL: https://github.com/llvm/llvm-project/commit/7361ce73efcfba8ac12b7dc1f57a6291ea961c41
DIFF: https://github.com/llvm/llvm-project/commit/7361ce73efcfba8ac12b7dc1f57a6291ea961c41.diff

LOG: [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

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/FLATInstructions.td

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/FLATInstructions.td b/llvm/lib/Target/AMDGPU/FLATInstructions.td
index abe29f73a914..23df25b69b48 100644
--- a/llvm/lib/Target/AMDGPU/FLATInstructions.td
+++ b/llvm/lib/Target/AMDGPU/FLATInstructions.td
@@ -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;