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[AMDGPU] Remove unnecessary conditionality on atomic CSUB pseudo-ops #69914

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Oct 23, 2023
Merged

[AMDGPU] Remove unnecessary conditionality on atomic CSUB pseudo-ops #69914

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7 changes: 1 addition & 6 deletions llvm/lib/Target/AMDGPU/BUFInstructions.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1047,14 +1047,9 @@ defm BUFFER_ATOMIC_DEC_X2 : MUBUF_Pseudo_Atomics <
>;

let SubtargetPredicate = HasGFX10_BEncoding in {
defm BUFFER_ATOMIC_CSUB : MUBUF_Pseudo_Atomics_RTN <
defm BUFFER_ATOMIC_CSUB : MUBUF_Pseudo_Atomics <
"buffer_atomic_csub", VGPR_32, i32, int_amdgcn_global_atomic_csub
>;

let OtherPredicates = [HasAtomicCSubNoRtnInsts] in
defm BUFFER_ATOMIC_CSUB : MUBUF_Pseudo_Atomics_NO_RTN <
"buffer_atomic_csub", VGPR_32, i32
>;
}

let SubtargetPredicate = isGFX8GFX9 in {
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6 changes: 1 addition & 5 deletions llvm/lib/Target/AMDGPU/FLATInstructions.td
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Expand Up @@ -871,12 +871,8 @@ defm GLOBAL_ATOMIC_DEC_X2 : FLAT_Global_Atomic_Pseudo <"global_atomic_dec_x2",
VReg_64, i64>;

let SubtargetPredicate = HasGFX10_BEncoding in {
defm GLOBAL_ATOMIC_CSUB : FLAT_Global_Atomic_Pseudo_RTN <"global_atomic_csub",
defm GLOBAL_ATOMIC_CSUB : FLAT_Global_Atomic_Pseudo <"global_atomic_csub",
VGPR_32, i32>;

let OtherPredicates = [HasAtomicCSubNoRtnInsts] in
defm GLOBAL_ATOMIC_CSUB : FLAT_Global_Atomic_Pseudo_NO_RTN <"global_atomic_csub",
VGPR_32, i32>;
}

defm GLOBAL_LOAD_LDS_UBYTE : FLAT_Global_Load_LDS_Pseudo <"global_load_lds_ubyte">;
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