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[AMDGPU] Mark SMRD atomics 

We did not have atomic flags on SMRD, did not copy TSFlags
to real instructions, and did not have ret/noret atomic map.

At the moment it is NFC, but needed for D96469.

Differential Revision: https://reviews.llvm.org/D96823
This commit is contained in:
Stanislav Mekhanoshin 2021-02-16 16:34:24 -08:00
parent d55d46f43b
commit 48d2e04152
1 changed files with 16 additions and 7 deletions
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23
llvm/lib/Target/AMDGPU/SMInstructions.td
View File

@ -62,6 +62,8 @@ class SM_Real <SM_Pseudo ps>
let UseNamedOperandTable = ps.UseNamedOperandTable;
let SMRD = ps.SMRD;
let TSFlags = ps.TSFlags;
bit is_buffer = ps.is_buffer;
// encoding
@ -227,24 +229,29 @@ class SM_Atomic_Pseudo <string opName,
let ScalarStore = 1;
let hasSideEffects = 1;
let maybeAtomic = 1;
let IsAtomicNoRet = !not(isRet);
let IsAtomicRet = isRet;
}
class SM_Pseudo_Atomic<string opName,
RegisterClass baseClass,
RegisterClass dataClass,
bit isImm,
bit isRet> :
bit isRet,
string opNameWithSuffix = opName # !if(isImm,
!if(isRet, "_IMM_RTN", "_IMM"),
!if(isRet, "_SGPR_RTN", "_SGPR"))> :
SM_Atomic_Pseudo<opName,
!if(isRet, (outs dataClass:$sdst), (outs)),
!if(isImm,
(ins dataClass:$sdata, baseClass:$sbase, smem_offset:$offset, DLC:$dlc),
(ins dataClass:$sdata, baseClass:$sbase, SReg_32:$offset, DLC:$dlc)),
!if(isRet, " $sdst", " $sdata") # ", $sbase, $offset" # !if(isRet, " glc", "") # "$dlc",
isRet> {
isRet>,
AtomicNoRet <opNameWithSuffix, isRet> {
let offset_is_imm = isImm;
let PseudoInstr = opName # !if(isImm,
!if(isRet, "_IMM_RTN", "_IMM"),
!if(isRet, "_SGPR_RTN", "_SGPR"));
let PseudoInstr = opNameWithSuffix;
let Constraints = !if(isRet, "$sdst = $sdata", "");
let DisableEncoding = !if(isRet, "$sdata", "");
@ -589,7 +596,8 @@ defm S_ATC_PROBE_BUFFER : SM_Real_Probe_vi <0x27, "S_ATC_PROBE_BUFFER">;
//===----------------------------------------------------------------------===//
class SMEM_Atomic_Real_vi <bits<8> op, SM_Atomic_Pseudo ps>
: SMEM_Real_vi <op, ps> {
: SMEM_Real_vi <op, ps>,
AtomicNoRet <!subst("_RTN","",NAME), ps.glc> {
bits<7> sdata;
@ -973,7 +981,8 @@ defm S_ATC_PROBE : SM_Real_Probe_gfx10 <0x26, "S_ATC_PROBE">;
defm S_ATC_PROBE_BUFFER : SM_Real_Probe_gfx10 <0x27, "S_ATC_PROBE_BUFFER">;
class SMEM_Atomic_Real_gfx10 <bits<8> op, SM_Atomic_Pseudo ps>
: SMEM_Real_gfx10 <op, ps> {
: SMEM_Real_gfx10 <op, ps>,
AtomicNoRet <!subst("_RTN","",NAME), ps.glc> {
bits<7> sdata;
bit dlc;