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TheRock/compiler/amd-llvm/llvm/test/CodeGen/LoongArch/ir-instruction/atomic-cmpxchg-128.ll
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

360 lines
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LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch64 -mattr=+d,-scq,-ld-seq-sa < %s | FileCheck %s --check-prefix=LA64
; RUN: llc --mtriple=loongarch64 -mattr=+d,+scq,-ld-seq-sa --verify-machineinstrs < %s | FileCheck %s --check-prefixes=LA64-SCQ,NO-LD-SEQ-SA
; RUN: llc --mtriple=loongarch64 -mattr=+d,+scq,+ld-seq-sa --verify-machineinstrs < %s | FileCheck %s --check-prefixes=LA64-SCQ,LD-SEQ-SA
define void @cmpxchg_i128_acquire_acquire(ptr %ptr, i128 %cmp, i128 %val) nounwind {
; LA64-LABEL: cmpxchg_i128_acquire_acquire:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -32
; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; LA64-NEXT: move $a6, $a4
; LA64-NEXT: st.d $a2, $sp, 8
; LA64-NEXT: st.d $a1, $sp, 0
; LA64-NEXT: addi.d $a1, $sp, 0
; LA64-NEXT: ori $a4, $zero, 2
; LA64-NEXT: ori $a5, $zero, 2
; LA64-NEXT: move $a2, $a3
; LA64-NEXT: move $a3, $a6
; LA64-NEXT: pcaddu18i $ra, %call36(__atomic_compare_exchange_16)
; LA64-NEXT: jirl $ra, $ra, 0
; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 32
; LA64-NEXT: ret
;
; LA64-SCQ-LABEL: cmpxchg_i128_acquire_acquire:
; LA64-SCQ: # %bb.0:
; LA64-SCQ-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
; LA64-SCQ-NEXT: ll.d $a5, $a0, 0
; LA64-SCQ-NEXT: dbar 20
; LA64-SCQ-NEXT: ld.d $a6, $a0, 8
; LA64-SCQ-NEXT: bne $a5, $a1, .LBB0_3
; LA64-SCQ-NEXT: bne $a6, $a2, .LBB0_3
; LA64-SCQ-NEXT: # %bb.2: # in Loop: Header=BB0_1 Depth=1
; LA64-SCQ-NEXT: move $a7, $a3
; LA64-SCQ-NEXT: sc.q $a7, $a4, $a0
; LA64-SCQ-NEXT: beq $a7, $zero, .LBB0_1
; LA64-SCQ-NEXT: b .LBB0_4
; LA64-SCQ-NEXT: .LBB0_3:
; LA64-SCQ-NEXT: dbar 20
; LA64-SCQ-NEXT: .LBB0_4:
; LA64-SCQ-NEXT: ret
%res = cmpxchg ptr %ptr, i128 %cmp, i128 %val acquire acquire
ret void
}
define void @cmpxchg_i128_acquire_monotonic(ptr %ptr, i128 %cmp, i128 %val) nounwind {
; LA64-LABEL: cmpxchg_i128_acquire_monotonic:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -32
; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; LA64-NEXT: move $a5, $a4
; LA64-NEXT: st.d $a2, $sp, 8
; LA64-NEXT: st.d $a1, $sp, 0
; LA64-NEXT: addi.d $a1, $sp, 0
; LA64-NEXT: ori $a4, $zero, 2
; LA64-NEXT: move $a2, $a3
; LA64-NEXT: move $a3, $a5
; LA64-NEXT: move $a5, $zero
; LA64-NEXT: pcaddu18i $ra, %call36(__atomic_compare_exchange_16)
; LA64-NEXT: jirl $ra, $ra, 0
; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 32
; LA64-NEXT: ret
;
; LA64-SCQ-LABEL: cmpxchg_i128_acquire_monotonic:
; LA64-SCQ: # %bb.0:
; LA64-SCQ-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
; LA64-SCQ-NEXT: ll.d $a5, $a0, 0
; LA64-SCQ-NEXT: dbar 20
; LA64-SCQ-NEXT: ld.d $a6, $a0, 8
; LA64-SCQ-NEXT: bne $a5, $a1, .LBB1_3
; LA64-SCQ-NEXT: bne $a6, $a2, .LBB1_3
; LA64-SCQ-NEXT: # %bb.2: # in Loop: Header=BB1_1 Depth=1
; LA64-SCQ-NEXT: move $a7, $a3
; LA64-SCQ-NEXT: sc.q $a7, $a4, $a0
; LA64-SCQ-NEXT: beq $a7, $zero, .LBB1_1
; LA64-SCQ-NEXT: b .LBB1_4
; LA64-SCQ-NEXT: .LBB1_3:
; LA64-SCQ-NEXT: dbar 20
; LA64-SCQ-NEXT: .LBB1_4:
; LA64-SCQ-NEXT: ret
%res = cmpxchg ptr %ptr, i128 %cmp, i128 %val acquire monotonic
ret void
}
define i128 @cmpxchg_i128_acquire_acquire_reti128(ptr %ptr, i128 %cmp, i128 %val) nounwind {
; LA64-LABEL: cmpxchg_i128_acquire_acquire_reti128:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -32
; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; LA64-NEXT: move $a6, $a4
; LA64-NEXT: st.d $a2, $sp, 8
; LA64-NEXT: st.d $a1, $sp, 0
; LA64-NEXT: addi.d $a1, $sp, 0
; LA64-NEXT: ori $a4, $zero, 2
; LA64-NEXT: ori $a5, $zero, 2
; LA64-NEXT: move $a2, $a3
; LA64-NEXT: move $a3, $a6
; LA64-NEXT: pcaddu18i $ra, %call36(__atomic_compare_exchange_16)
; LA64-NEXT: jirl $ra, $ra, 0
; LA64-NEXT: ld.d $a1, $sp, 8
; LA64-NEXT: ld.d $a0, $sp, 0
; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 32
; LA64-NEXT: ret
;
; LA64-SCQ-LABEL: cmpxchg_i128_acquire_acquire_reti128:
; LA64-SCQ: # %bb.0:
; LA64-SCQ-NEXT: .LBB2_1: # =>This Inner Loop Header: Depth=1
; LA64-SCQ-NEXT: ll.d $a5, $a0, 0
; LA64-SCQ-NEXT: dbar 20
; LA64-SCQ-NEXT: ld.d $a6, $a0, 8
; LA64-SCQ-NEXT: bne $a5, $a1, .LBB2_3
; LA64-SCQ-NEXT: bne $a6, $a2, .LBB2_3
; LA64-SCQ-NEXT: # %bb.2: # in Loop: Header=BB2_1 Depth=1
; LA64-SCQ-NEXT: move $a7, $a3
; LA64-SCQ-NEXT: sc.q $a7, $a4, $a0
; LA64-SCQ-NEXT: beq $a7, $zero, .LBB2_1
; LA64-SCQ-NEXT: b .LBB2_4
; LA64-SCQ-NEXT: .LBB2_3:
; LA64-SCQ-NEXT: dbar 20
; LA64-SCQ-NEXT: .LBB2_4:
; LA64-SCQ-NEXT: move $a0, $a5
; LA64-SCQ-NEXT: move $a1, $a6
; LA64-SCQ-NEXT: ret
%tmp = cmpxchg ptr %ptr, i128 %cmp, i128 %val acquire acquire
%res = extractvalue { i128, i1 } %tmp, 0
ret i128 %res
}
define i1 @cmpxchg_i128_acquire_acquire_reti1(ptr %ptr, i128 %cmp, i128 %val) nounwind {
; LA64-LABEL: cmpxchg_i128_acquire_acquire_reti1:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -32
; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; LA64-NEXT: move $a6, $a4
; LA64-NEXT: st.d $a2, $sp, 8
; LA64-NEXT: st.d $a1, $sp, 0
; LA64-NEXT: addi.d $a1, $sp, 0
; LA64-NEXT: ori $a4, $zero, 2
; LA64-NEXT: ori $a5, $zero, 2
; LA64-NEXT: move $a2, $a3
; LA64-NEXT: move $a3, $a6
; LA64-NEXT: pcaddu18i $ra, %call36(__atomic_compare_exchange_16)
; LA64-NEXT: jirl $ra, $ra, 0
; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 32
; LA64-NEXT: ret
;
; LA64-SCQ-LABEL: cmpxchg_i128_acquire_acquire_reti1:
; LA64-SCQ: # %bb.0:
; LA64-SCQ-NEXT: .LBB3_1: # =>This Inner Loop Header: Depth=1
; LA64-SCQ-NEXT: ll.d $a5, $a0, 0
; LA64-SCQ-NEXT: dbar 20
; LA64-SCQ-NEXT: ld.d $a6, $a0, 8
; LA64-SCQ-NEXT: bne $a5, $a1, .LBB3_3
; LA64-SCQ-NEXT: bne $a6, $a2, .LBB3_3
; LA64-SCQ-NEXT: # %bb.2: # in Loop: Header=BB3_1 Depth=1
; LA64-SCQ-NEXT: move $a7, $a3
; LA64-SCQ-NEXT: sc.q $a7, $a4, $a0
; LA64-SCQ-NEXT: beq $a7, $zero, .LBB3_1
; LA64-SCQ-NEXT: b .LBB3_4
; LA64-SCQ-NEXT: .LBB3_3:
; LA64-SCQ-NEXT: dbar 20
; LA64-SCQ-NEXT: .LBB3_4:
; LA64-SCQ-NEXT: xor $a0, $a6, $a2
; LA64-SCQ-NEXT: xor $a1, $a5, $a1
; LA64-SCQ-NEXT: or $a0, $a1, $a0
; LA64-SCQ-NEXT: sltui $a0, $a0, 1
; LA64-SCQ-NEXT: ret
%tmp = cmpxchg ptr %ptr, i128 %cmp, i128 %val acquire acquire
%res = extractvalue { i128, i1 } %tmp, 1
ret i1 %res
}
define void @cmpxchg_i128_monotonic_monotonic(ptr %ptr, i128 %cmp, i128 %val) nounwind {
; LA64-LABEL: cmpxchg_i128_monotonic_monotonic:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -32
; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; LA64-NEXT: st.d $a2, $sp, 8
; LA64-NEXT: st.d $a1, $sp, 0
; LA64-NEXT: addi.d $a1, $sp, 0
; LA64-NEXT: move $a2, $a3
; LA64-NEXT: move $a3, $a4
; LA64-NEXT: move $a4, $zero
; LA64-NEXT: move $a5, $zero
; LA64-NEXT: pcaddu18i $ra, %call36(__atomic_compare_exchange_16)
; LA64-NEXT: jirl $ra, $ra, 0
; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 32
; LA64-NEXT: ret
;
; NO-LD-SEQ-SA-LABEL: cmpxchg_i128_monotonic_monotonic:
; NO-LD-SEQ-SA: # %bb.0:
; NO-LD-SEQ-SA-NEXT: .LBB4_1: # =>This Inner Loop Header: Depth=1
; NO-LD-SEQ-SA-NEXT: ll.d $a5, $a0, 0
; NO-LD-SEQ-SA-NEXT: dbar 20
; NO-LD-SEQ-SA-NEXT: ld.d $a6, $a0, 8
; NO-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB4_3
; NO-LD-SEQ-SA-NEXT: bne $a6, $a2, .LBB4_3
; NO-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB4_1 Depth=1
; NO-LD-SEQ-SA-NEXT: move $a7, $a3
; NO-LD-SEQ-SA-NEXT: sc.q $a7, $a4, $a0
; NO-LD-SEQ-SA-NEXT: beq $a7, $zero, .LBB4_1
; NO-LD-SEQ-SA-NEXT: b .LBB4_4
; NO-LD-SEQ-SA-NEXT: .LBB4_3:
; NO-LD-SEQ-SA-NEXT: dbar 1792
; NO-LD-SEQ-SA-NEXT: .LBB4_4:
; NO-LD-SEQ-SA-NEXT: ret
;
; LD-SEQ-SA-LABEL: cmpxchg_i128_monotonic_monotonic:
; LD-SEQ-SA: # %bb.0:
; LD-SEQ-SA-NEXT: .LBB4_1: # =>This Inner Loop Header: Depth=1
; LD-SEQ-SA-NEXT: ll.d $a5, $a0, 0
; LD-SEQ-SA-NEXT: dbar 20
; LD-SEQ-SA-NEXT: ld.d $a6, $a0, 8
; LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB4_3
; LD-SEQ-SA-NEXT: bne $a6, $a2, .LBB4_3
; LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB4_1 Depth=1
; LD-SEQ-SA-NEXT: move $a7, $a3
; LD-SEQ-SA-NEXT: sc.q $a7, $a4, $a0
; LD-SEQ-SA-NEXT: beq $a7, $zero, .LBB4_1
; LD-SEQ-SA-NEXT: b .LBB4_4
; LD-SEQ-SA-NEXT: .LBB4_3:
; LD-SEQ-SA-NEXT: .LBB4_4:
; LD-SEQ-SA-NEXT: ret
%res = cmpxchg ptr %ptr, i128 %cmp, i128 %val monotonic monotonic
ret void
}
define i128 @cmpxchg_i128_monotonic_monotonic_reti128(ptr %ptr, i128 %cmp, i128 %val) nounwind {
; LA64-LABEL: cmpxchg_i128_monotonic_monotonic_reti128:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -32
; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; LA64-NEXT: st.d $a2, $sp, 8
; LA64-NEXT: st.d $a1, $sp, 0
; LA64-NEXT: addi.d $a1, $sp, 0
; LA64-NEXT: move $a2, $a3
; LA64-NEXT: move $a3, $a4
; LA64-NEXT: move $a4, $zero
; LA64-NEXT: move $a5, $zero
; LA64-NEXT: pcaddu18i $ra, %call36(__atomic_compare_exchange_16)
; LA64-NEXT: jirl $ra, $ra, 0
; LA64-NEXT: ld.d $a1, $sp, 8
; LA64-NEXT: ld.d $a0, $sp, 0
; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 32
; LA64-NEXT: ret
;
; NO-LD-SEQ-SA-LABEL: cmpxchg_i128_monotonic_monotonic_reti128:
; NO-LD-SEQ-SA: # %bb.0:
; NO-LD-SEQ-SA-NEXT: .LBB5_1: # =>This Inner Loop Header: Depth=1
; NO-LD-SEQ-SA-NEXT: ll.d $a5, $a0, 0
; NO-LD-SEQ-SA-NEXT: dbar 20
; NO-LD-SEQ-SA-NEXT: ld.d $a6, $a0, 8
; NO-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB5_3
; NO-LD-SEQ-SA-NEXT: bne $a6, $a2, .LBB5_3
; NO-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB5_1 Depth=1
; NO-LD-SEQ-SA-NEXT: move $a7, $a3
; NO-LD-SEQ-SA-NEXT: sc.q $a7, $a4, $a0
; NO-LD-SEQ-SA-NEXT: beq $a7, $zero, .LBB5_1
; NO-LD-SEQ-SA-NEXT: b .LBB5_4
; NO-LD-SEQ-SA-NEXT: .LBB5_3:
; NO-LD-SEQ-SA-NEXT: dbar 1792
; NO-LD-SEQ-SA-NEXT: .LBB5_4:
; NO-LD-SEQ-SA-NEXT: move $a0, $a5
; NO-LD-SEQ-SA-NEXT: move $a1, $a6
; NO-LD-SEQ-SA-NEXT: ret
;
; LD-SEQ-SA-LABEL: cmpxchg_i128_monotonic_monotonic_reti128:
; LD-SEQ-SA: # %bb.0:
; LD-SEQ-SA-NEXT: .LBB5_1: # =>This Inner Loop Header: Depth=1
; LD-SEQ-SA-NEXT: ll.d $a5, $a0, 0
; LD-SEQ-SA-NEXT: dbar 20
; LD-SEQ-SA-NEXT: ld.d $a6, $a0, 8
; LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB5_3
; LD-SEQ-SA-NEXT: bne $a6, $a2, .LBB5_3
; LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB5_1 Depth=1
; LD-SEQ-SA-NEXT: move $a7, $a3
; LD-SEQ-SA-NEXT: sc.q $a7, $a4, $a0
; LD-SEQ-SA-NEXT: beq $a7, $zero, .LBB5_1
; LD-SEQ-SA-NEXT: b .LBB5_4
; LD-SEQ-SA-NEXT: .LBB5_3:
; LD-SEQ-SA-NEXT: .LBB5_4:
; LD-SEQ-SA-NEXT: move $a0, $a5
; LD-SEQ-SA-NEXT: move $a1, $a6
; LD-SEQ-SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i128 %cmp, i128 %val monotonic monotonic
%res = extractvalue { i128, i1 } %tmp, 0
ret i128 %res
}
define i1 @cmpxchg_i128_monotonic_monotonic_reti1(ptr %ptr, i128 %cmp, i128 %val) nounwind {
; LA64-LABEL: cmpxchg_i128_monotonic_monotonic_reti1:
; LA64: # %bb.0:
; LA64-NEXT: addi.d $sp, $sp, -32
; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
; LA64-NEXT: st.d $a2, $sp, 8
; LA64-NEXT: st.d $a1, $sp, 0
; LA64-NEXT: addi.d $a1, $sp, 0
; LA64-NEXT: move $a2, $a3
; LA64-NEXT: move $a3, $a4
; LA64-NEXT: move $a4, $zero
; LA64-NEXT: move $a5, $zero
; LA64-NEXT: pcaddu18i $ra, %call36(__atomic_compare_exchange_16)
; LA64-NEXT: jirl $ra, $ra, 0
; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
; LA64-NEXT: addi.d $sp, $sp, 32
; LA64-NEXT: ret
;
; NO-LD-SEQ-SA-LABEL: cmpxchg_i128_monotonic_monotonic_reti1:
; NO-LD-SEQ-SA: # %bb.0:
; NO-LD-SEQ-SA-NEXT: .LBB6_1: # =>This Inner Loop Header: Depth=1
; NO-LD-SEQ-SA-NEXT: ll.d $a5, $a0, 0
; NO-LD-SEQ-SA-NEXT: dbar 20
; NO-LD-SEQ-SA-NEXT: ld.d $a6, $a0, 8
; NO-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB6_3
; NO-LD-SEQ-SA-NEXT: bne $a6, $a2, .LBB6_3
; NO-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB6_1 Depth=1
; NO-LD-SEQ-SA-NEXT: move $a7, $a3
; NO-LD-SEQ-SA-NEXT: sc.q $a7, $a4, $a0
; NO-LD-SEQ-SA-NEXT: beq $a7, $zero, .LBB6_1
; NO-LD-SEQ-SA-NEXT: b .LBB6_4
; NO-LD-SEQ-SA-NEXT: .LBB6_3:
; NO-LD-SEQ-SA-NEXT: dbar 1792
; NO-LD-SEQ-SA-NEXT: .LBB6_4:
; NO-LD-SEQ-SA-NEXT: xor $a0, $a6, $a2
; NO-LD-SEQ-SA-NEXT: xor $a1, $a5, $a1
; NO-LD-SEQ-SA-NEXT: or $a0, $a1, $a0
; NO-LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
; NO-LD-SEQ-SA-NEXT: ret
;
; LD-SEQ-SA-LABEL: cmpxchg_i128_monotonic_monotonic_reti1:
; LD-SEQ-SA: # %bb.0:
; LD-SEQ-SA-NEXT: .LBB6_1: # =>This Inner Loop Header: Depth=1
; LD-SEQ-SA-NEXT: ll.d $a5, $a0, 0
; LD-SEQ-SA-NEXT: dbar 20
; LD-SEQ-SA-NEXT: ld.d $a6, $a0, 8
; LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB6_3
; LD-SEQ-SA-NEXT: bne $a6, $a2, .LBB6_3
; LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB6_1 Depth=1
; LD-SEQ-SA-NEXT: move $a7, $a3
; LD-SEQ-SA-NEXT: sc.q $a7, $a4, $a0
; LD-SEQ-SA-NEXT: beq $a7, $zero, .LBB6_1
; LD-SEQ-SA-NEXT: b .LBB6_4
; LD-SEQ-SA-NEXT: .LBB6_3:
; LD-SEQ-SA-NEXT: .LBB6_4:
; LD-SEQ-SA-NEXT: xor $a0, $a6, $a2
; LD-SEQ-SA-NEXT: xor $a1, $a5, $a1
; LD-SEQ-SA-NEXT: or $a0, $a1, $a0
; LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
; LD-SEQ-SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i128 %cmp, i128 %val monotonic monotonic
%res = extractvalue { i128, i1 } %tmp, 1
ret i1 %res
}
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