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llvm / llvm-project / llvm / e8fab0892f0fec0530fda89944e738522b340512 / . / test / CodeGen / RISCV / atomicrmw-uinc-udec-wrap.ll
blob: 4d75a74f06ac214307f0fb9cc418f814a9083ac8 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv32 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32IA %s
; RUN: llc -mtriple=riscv32 -mattr=+a,+experimental-ztso -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32IA %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64IA %s
; RUN: llc -mtriple=riscv64 -mattr=+a,+experimental-ztso -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64IA %s
define i8 @atomicrmw_uinc_wrap_i8(ptr %ptr, i8 %val) {
; RV32I-LABEL: atomicrmw_uinc_wrap_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lbu a3, 0(a0)
; RV32I-NEXT: andi s1, a1, 255
; RV32I-NEXT: .LBB0_1: # %atomicrmw.start
; RV32I-NEXT: # =>This Inner Loop Header: Depth=1
; RV32I-NEXT: addi a0, a3, 1
; RV32I-NEXT: andi a1, a3, 255
; RV32I-NEXT: sltu a1, a1, s1
; RV32I-NEXT: neg a2, a1
; RV32I-NEXT: and a2, a2, a0
; RV32I-NEXT: sb a3, 3(sp)
; RV32I-NEXT: addi a1, sp, 3
; RV32I-NEXT: li a3, 5
; RV32I-NEXT: li a4, 5
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __atomic_compare_exchange_1@plt
; RV32I-NEXT: lbu a3, 3(sp)
; RV32I-NEXT: beqz a0, .LBB0_1
; RV32I-NEXT: # %bb.2: # %atomicrmw.end
; RV32I-NEXT: mv a0, a3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IA-LABEL: atomicrmw_uinc_wrap_i8:
; RV32IA: # %bb.0:
; RV32IA-NEXT: andi a2, a0, -4
; RV32IA-NEXT: slli a3, a0, 3
; RV32IA-NEXT: andi a0, a3, 24
; RV32IA-NEXT: li a5, 255
; RV32IA-NEXT: lw a4, 0(a2)
; RV32IA-NEXT: sll a3, a5, a3
; RV32IA-NEXT: not a3, a3
; RV32IA-NEXT: andi a1, a1, 255
; RV32IA-NEXT: .LBB0_1: # %atomicrmw.start
; RV32IA-NEXT: # =>This Loop Header: Depth=1
; RV32IA-NEXT: # Child Loop BB0_3 Depth 2
; RV32IA-NEXT: mv a5, a4
; RV32IA-NEXT: srl a4, a4, a0
; RV32IA-NEXT: andi a6, a4, 255
; RV32IA-NEXT: addi a4, a4, 1
; RV32IA-NEXT: sltu a6, a6, a1
; RV32IA-NEXT: neg a6, a6
; RV32IA-NEXT: and a4, a6, a4
; RV32IA-NEXT: andi a4, a4, 255
; RV32IA-NEXT: sll a4, a4, a0
; RV32IA-NEXT: and a6, a5, a3
; RV32IA-NEXT: or a6, a6, a4
; RV32IA-NEXT: .LBB0_3: # %atomicrmw.start
; RV32IA-NEXT: # Parent Loop BB0_1 Depth=1
; RV32IA-NEXT: # => This Inner Loop Header: Depth=2
; RV32IA-NEXT: lr.w.aqrl a4, (a2)
; RV32IA-NEXT: bne a4, a5, .LBB0_1
; RV32IA-NEXT: # %bb.4: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB0_3 Depth=2
; RV32IA-NEXT: sc.w.rl a7, a6, (a2)
; RV32IA-NEXT: bnez a7, .LBB0_3
; RV32IA-NEXT: # %bb.5: # %atomicrmw.start
; RV32IA-NEXT: # %bb.2: # %atomicrmw.end
; RV32IA-NEXT: srl a0, a4, a0
; RV32IA-NEXT: ret
;
; RV64I-LABEL: atomicrmw_uinc_wrap_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: .cfi_def_cfa_offset 32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: lbu a3, 0(a0)
; RV64I-NEXT: andi s1, a1, 255
; RV64I-NEXT: .LBB0_1: # %atomicrmw.start
; RV64I-NEXT: # =>This Inner Loop Header: Depth=1
; RV64I-NEXT: addi a0, a3, 1
; RV64I-NEXT: andi a1, a3, 255
; RV64I-NEXT: sltu a1, a1, s1
; RV64I-NEXT: neg a2, a1
; RV64I-NEXT: and a2, a2, a0
; RV64I-NEXT: sb a3, 7(sp)
; RV64I-NEXT: addi a1, sp, 7
; RV64I-NEXT: li a3, 5
; RV64I-NEXT: li a4, 5
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __atomic_compare_exchange_1@plt
; RV64I-NEXT: lbu a3, 7(sp)
; RV64I-NEXT: beqz a0, .LBB0_1
; RV64I-NEXT: # %bb.2: # %atomicrmw.end
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
;
; RV64IA-LABEL: atomicrmw_uinc_wrap_i8:
; RV64IA: # %bb.0:
; RV64IA-NEXT: andi a2, a0, -4
; RV64IA-NEXT: slli a0, a0, 3
; RV64IA-NEXT: li a3, 255
; RV64IA-NEXT: sllw a4, a3, a0
; RV64IA-NEXT: lw a3, 0(a2)
; RV64IA-NEXT: andi a0, a0, 24
; RV64IA-NEXT: not a4, a4
; RV64IA-NEXT: andi a1, a1, 255
; RV64IA-NEXT: .LBB0_1: # %atomicrmw.start
; RV64IA-NEXT: # =>This Loop Header: Depth=1
; RV64IA-NEXT: # Child Loop BB0_3 Depth 2
; RV64IA-NEXT: srlw a5, a3, a0
; RV64IA-NEXT: sext.w a6, a3
; RV64IA-NEXT: andi a7, a5, 255
; RV64IA-NEXT: addiw a5, a5, 1
; RV64IA-NEXT: sltu a7, a7, a1
; RV64IA-NEXT: negw a7, a7
; RV64IA-NEXT: and a5, a7, a5
; RV64IA-NEXT: andi a5, a5, 255
; RV64IA-NEXT: sllw a5, a5, a0
; RV64IA-NEXT: and a3, a3, a4
; RV64IA-NEXT: or a5, a3, a5
; RV64IA-NEXT: .LBB0_3: # %atomicrmw.start
; RV64IA-NEXT: # Parent Loop BB0_1 Depth=1
; RV64IA-NEXT: # => This Inner Loop Header: Depth=2
; RV64IA-NEXT: lr.w.aqrl a3, (a2)
; RV64IA-NEXT: bne a3, a6, .LBB0_1
; RV64IA-NEXT: # %bb.4: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB0_3 Depth=2
; RV64IA-NEXT: sc.w.rl a7, a5, (a2)
; RV64IA-NEXT: bnez a7, .LBB0_3
; RV64IA-NEXT: # %bb.5: # %atomicrmw.start
; RV64IA-NEXT: # %bb.2: # %atomicrmw.end
; RV64IA-NEXT: srlw a0, a3, a0
; RV64IA-NEXT: ret
%result = atomicrmw uinc_wrap ptr %ptr, i8 %val seq_cst
ret i8 %result
}
define i16 @atomicrmw_uinc_wrap_i16(ptr %ptr, i16 %val) {
; RV32I-LABEL: atomicrmw_uinc_wrap_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lhu a3, 0(a0)
; RV32I-NEXT: lui s1, 16
; RV32I-NEXT: addi s1, s1, -1
; RV32I-NEXT: and s2, a1, s1
; RV32I-NEXT: .LBB1_1: # %atomicrmw.start
; RV32I-NEXT: # =>This Inner Loop Header: Depth=1
; RV32I-NEXT: and a0, a3, s1
; RV32I-NEXT: addi a1, a3, 1
; RV32I-NEXT: sltu a0, a0, s2
; RV32I-NEXT: neg a2, a0
; RV32I-NEXT: and a2, a2, a1
; RV32I-NEXT: sh a3, 14(sp)
; RV32I-NEXT: addi a1, sp, 14
; RV32I-NEXT: li a3, 5
; RV32I-NEXT: li a4, 5
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __atomic_compare_exchange_2@plt
; RV32I-NEXT: lh a3, 14(sp)
; RV32I-NEXT: beqz a0, .LBB1_1
; RV32I-NEXT: # %bb.2: # %atomicrmw.end
; RV32I-NEXT: mv a0, a3
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV32IA-LABEL: atomicrmw_uinc_wrap_i16:
; RV32IA: # %bb.0:
; RV32IA-NEXT: andi a2, a0, -4
; RV32IA-NEXT: slli a4, a0, 3
; RV32IA-NEXT: andi a0, a4, 24
; RV32IA-NEXT: lui a3, 16
; RV32IA-NEXT: addi a3, a3, -1
; RV32IA-NEXT: lw a5, 0(a2)
; RV32IA-NEXT: sll a4, a3, a4
; RV32IA-NEXT: not a4, a4
; RV32IA-NEXT: and a1, a1, a3
; RV32IA-NEXT: .LBB1_1: # %atomicrmw.start
; RV32IA-NEXT: # =>This Loop Header: Depth=1
; RV32IA-NEXT: # Child Loop BB1_3 Depth 2
; RV32IA-NEXT: mv a6, a5
; RV32IA-NEXT: srl a5, a5, a0
; RV32IA-NEXT: and a7, a5, a3
; RV32IA-NEXT: addi a5, a5, 1
; RV32IA-NEXT: sltu a7, a7, a1
; RV32IA-NEXT: neg a7, a7
; RV32IA-NEXT: and a5, a5, a3
; RV32IA-NEXT: and a5, a7, a5
; RV32IA-NEXT: sll a5, a5, a0
; RV32IA-NEXT: and a7, a6, a4
; RV32IA-NEXT: or a7, a7, a5
; RV32IA-NEXT: .LBB1_3: # %atomicrmw.start
; RV32IA-NEXT: # Parent Loop BB1_1 Depth=1
; RV32IA-NEXT: # => This Inner Loop Header: Depth=2
; RV32IA-NEXT: lr.w.aqrl a5, (a2)
; RV32IA-NEXT: bne a5, a6, .LBB1_1
; RV32IA-NEXT: # %bb.4: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB1_3 Depth=2
; RV32IA-NEXT: sc.w.rl t0, a7, (a2)
; RV32IA-NEXT: bnez t0, .LBB1_3
; RV32IA-NEXT: # %bb.5: # %atomicrmw.start
; RV32IA-NEXT: # %bb.2: # %atomicrmw.end
; RV32IA-NEXT: srl a0, a5, a0
; RV32IA-NEXT: ret
;
; RV64I-LABEL: atomicrmw_uinc_wrap_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: lhu a3, 0(a0)
; RV64I-NEXT: lui s1, 16
; RV64I-NEXT: addiw s1, s1, -1
; RV64I-NEXT: and s2, a1, s1
; RV64I-NEXT: .LBB1_1: # %atomicrmw.start
; RV64I-NEXT: # =>This Inner Loop Header: Depth=1
; RV64I-NEXT: and a0, a3, s1
; RV64I-NEXT: addi a1, a3, 1
; RV64I-NEXT: sltu a0, a0, s2
; RV64I-NEXT: neg a2, a0
; RV64I-NEXT: and a2, a2, a1
; RV64I-NEXT: sh a3, 14(sp)
; RV64I-NEXT: addi a1, sp, 14
; RV64I-NEXT: li a3, 5
; RV64I-NEXT: li a4, 5
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __atomic_compare_exchange_2@plt
; RV64I-NEXT: lh a3, 14(sp)
; RV64I-NEXT: beqz a0, .LBB1_1
; RV64I-NEXT: # %bb.2: # %atomicrmw.end
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: ret
;
; RV64IA-LABEL: atomicrmw_uinc_wrap_i16:
; RV64IA: # %bb.0:
; RV64IA-NEXT: andi a2, a0, -4
; RV64IA-NEXT: slli a5, a0, 3
; RV64IA-NEXT: andi a0, a5, 24
; RV64IA-NEXT: lui a3, 16
; RV64IA-NEXT: addiw a3, a3, -1
; RV64IA-NEXT: lw a4, 0(a2)
; RV64IA-NEXT: sllw a5, a3, a5
; RV64IA-NEXT: not a5, a5
; RV64IA-NEXT: and a1, a1, a3
; RV64IA-NEXT: .LBB1_1: # %atomicrmw.start
; RV64IA-NEXT: # =>This Loop Header: Depth=1
; RV64IA-NEXT: # Child Loop BB1_3 Depth 2
; RV64IA-NEXT: srlw a6, a4, a0
; RV64IA-NEXT: sext.w a7, a4
; RV64IA-NEXT: and t0, a6, a3
; RV64IA-NEXT: addiw a6, a6, 1
; RV64IA-NEXT: sltu t0, t0, a1
; RV64IA-NEXT: negw t0, t0
; RV64IA-NEXT: and a6, a6, a3
; RV64IA-NEXT: and a6, t0, a6
; RV64IA-NEXT: sllw a6, a6, a0
; RV64IA-NEXT: and a4, a4, a5
; RV64IA-NEXT: or a6, a4, a6
; RV64IA-NEXT: .LBB1_3: # %atomicrmw.start
; RV64IA-NEXT: # Parent Loop BB1_1 Depth=1
; RV64IA-NEXT: # => This Inner Loop Header: Depth=2
; RV64IA-NEXT: lr.w.aqrl a4, (a2)
; RV64IA-NEXT: bne a4, a7, .LBB1_1
; RV64IA-NEXT: # %bb.4: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB1_3 Depth=2
; RV64IA-NEXT: sc.w.rl t0, a6, (a2)
; RV64IA-NEXT: bnez t0, .LBB1_3
; RV64IA-NEXT: # %bb.5: # %atomicrmw.start
; RV64IA-NEXT: # %bb.2: # %atomicrmw.end
; RV64IA-NEXT: srlw a0, a4, a0
; RV64IA-NEXT: ret
%result = atomicrmw uinc_wrap ptr %ptr, i16 %val seq_cst
ret i16 %result
}
define i32 @atomicrmw_uinc_wrap_i32(ptr %ptr, i32 %val) {
; RV32I-LABEL: atomicrmw_uinc_wrap_i32:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lw a3, 0(a0)
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: .LBB2_1: # %atomicrmw.start
; RV32I-NEXT: # =>This Inner Loop Header: Depth=1
; RV32I-NEXT: addi a0, a3, 1
; RV32I-NEXT: sltu a1, a3, s1
; RV32I-NEXT: neg a2, a1
; RV32I-NEXT: and a2, a2, a0
; RV32I-NEXT: sw a3, 0(sp)
; RV32I-NEXT: mv a1, sp
; RV32I-NEXT: li a3, 5
; RV32I-NEXT: li a4, 5
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __atomic_compare_exchange_4@plt
; RV32I-NEXT: lw a3, 0(sp)
; RV32I-NEXT: beqz a0, .LBB2_1
; RV32I-NEXT: # %bb.2: # %atomicrmw.end
; RV32I-NEXT: mv a0, a3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IA-LABEL: atomicrmw_uinc_wrap_i32:
; RV32IA: # %bb.0:
; RV32IA-NEXT: lw a2, 0(a0)
; RV32IA-NEXT: .LBB2_1: # %atomicrmw.start
; RV32IA-NEXT: # =>This Loop Header: Depth=1
; RV32IA-NEXT: # Child Loop BB2_3 Depth 2
; RV32IA-NEXT: mv a3, a2
; RV32IA-NEXT: addi a2, a2, 1
; RV32IA-NEXT: sltu a4, a3, a1
; RV32IA-NEXT: neg a4, a4
; RV32IA-NEXT: and a4, a4, a2
; RV32IA-NEXT: .LBB2_3: # %atomicrmw.start
; RV32IA-NEXT: # Parent Loop BB2_1 Depth=1
; RV32IA-NEXT: # => This Inner Loop Header: Depth=2
; RV32IA-NEXT: lr.w.aqrl a2, (a0)
; RV32IA-NEXT: bne a2, a3, .LBB2_1
; RV32IA-NEXT: # %bb.4: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB2_3 Depth=2
; RV32IA-NEXT: sc.w.rl a5, a4, (a0)
; RV32IA-NEXT: bnez a5, .LBB2_3
; RV32IA-NEXT: # %bb.5: # %atomicrmw.start
; RV32IA-NEXT: # %bb.2: # %atomicrmw.end
; RV32IA-NEXT: mv a0, a2
; RV32IA-NEXT: ret
;
; RV64I-LABEL: atomicrmw_uinc_wrap_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: .cfi_def_cfa_offset 32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: lw a3, 0(a0)
; RV64I-NEXT: sext.w s1, a1
; RV64I-NEXT: .LBB2_1: # %atomicrmw.start
; RV64I-NEXT: # =>This Inner Loop Header: Depth=1
; RV64I-NEXT: addiw a0, a3, 1
; RV64I-NEXT: sltu a1, a3, s1
; RV64I-NEXT: neg a2, a1
; RV64I-NEXT: and a2, a2, a0
; RV64I-NEXT: sw a3, 4(sp)
; RV64I-NEXT: addi a1, sp, 4
; RV64I-NEXT: li a3, 5
; RV64I-NEXT: li a4, 5
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __atomic_compare_exchange_4@plt
; RV64I-NEXT: lw a3, 4(sp)
; RV64I-NEXT: beqz a0, .LBB2_1
; RV64I-NEXT: # %bb.2: # %atomicrmw.end
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
;
; RV64IA-LABEL: atomicrmw_uinc_wrap_i32:
; RV64IA: # %bb.0:
; RV64IA-NEXT: lw a2, 0(a0)
; RV64IA-NEXT: sext.w a1, a1
; RV64IA-NEXT: .LBB2_1: # %atomicrmw.start
; RV64IA-NEXT: # =>This Loop Header: Depth=1
; RV64IA-NEXT: # Child Loop BB2_3 Depth 2
; RV64IA-NEXT: addiw a3, a2, 1
; RV64IA-NEXT: sext.w a4, a2
; RV64IA-NEXT: sltu a2, a4, a1
; RV64IA-NEXT: neg a2, a2
; RV64IA-NEXT: and a3, a2, a3
; RV64IA-NEXT: .LBB2_3: # %atomicrmw.start
; RV64IA-NEXT: # Parent Loop BB2_1 Depth=1
; RV64IA-NEXT: # => This Inner Loop Header: Depth=2
; RV64IA-NEXT: lr.w.aqrl a2, (a0)
; RV64IA-NEXT: bne a2, a4, .LBB2_1
; RV64IA-NEXT: # %bb.4: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB2_3 Depth=2
; RV64IA-NEXT: sc.w.rl a5, a3, (a0)
; RV64IA-NEXT: bnez a5, .LBB2_3
; RV64IA-NEXT: # %bb.5: # %atomicrmw.start
; RV64IA-NEXT: # %bb.2: # %atomicrmw.end
; RV64IA-NEXT: mv a0, a2
; RV64IA-NEXT: ret
%result = atomicrmw uinc_wrap ptr %ptr, i32 %val seq_cst
ret i32 %result
}
define i64 @atomicrmw_uinc_wrap_i64(ptr %ptr, i64 %val) {
; RV32I-LABEL: atomicrmw_uinc_wrap_i64:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lw a5, 4(a0)
; RV32I-NEXT: lw a4, 0(a0)
; RV32I-NEXT: mv s1, a2
; RV32I-NEXT: mv s2, a1
; RV32I-NEXT: j .LBB3_3
; RV32I-NEXT: .LBB3_1: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB3_3 Depth=1
; RV32I-NEXT: sltu a0, a5, s1
; RV32I-NEXT: .LBB3_2: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB3_3 Depth=1
; RV32I-NEXT: addi a1, a4, 1
; RV32I-NEXT: seqz a2, a1
; RV32I-NEXT: add a3, a5, a2
; RV32I-NEXT: neg a0, a0
; RV32I-NEXT: and a2, a0, a1
; RV32I-NEXT: and a3, a0, a3
; RV32I-NEXT: sw a4, 8(sp)
; RV32I-NEXT: sw a5, 12(sp)
; RV32I-NEXT: addi a1, sp, 8
; RV32I-NEXT: li a4, 5
; RV32I-NEXT: li a5, 5
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __atomic_compare_exchange_8@plt
; RV32I-NEXT: lw a5, 12(sp)
; RV32I-NEXT: lw a4, 8(sp)
; RV32I-NEXT: bnez a0, .LBB3_5
; RV32I-NEXT: .LBB3_3: # %atomicrmw.start
; RV32I-NEXT: # =>This Inner Loop Header: Depth=1
; RV32I-NEXT: bne a5, s1, .LBB3_1
; RV32I-NEXT: # %bb.4: # in Loop: Header=BB3_3 Depth=1
; RV32I-NEXT: sltu a0, a4, s2
; RV32I-NEXT: j .LBB3_2
; RV32I-NEXT: .LBB3_5: # %atomicrmw.end
; RV32I-NEXT: mv a0, a4
; RV32I-NEXT: mv a1, a5
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV32IA-LABEL: atomicrmw_uinc_wrap_i64:
; RV32IA: # %bb.0:
; RV32IA-NEXT: addi sp, sp, -32
; RV32IA-NEXT: .cfi_def_cfa_offset 32
; RV32IA-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32IA-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32IA-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32IA-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32IA-NEXT: .cfi_offset ra, -4
; RV32IA-NEXT: .cfi_offset s0, -8
; RV32IA-NEXT: .cfi_offset s1, -12
; RV32IA-NEXT: .cfi_offset s2, -16
; RV32IA-NEXT: mv s0, a0
; RV32IA-NEXT: lw a5, 4(a0)
; RV32IA-NEXT: lw a4, 0(a0)
; RV32IA-NEXT: mv s1, a2
; RV32IA-NEXT: mv s2, a1
; RV32IA-NEXT: j .LBB3_3
; RV32IA-NEXT: .LBB3_1: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB3_3 Depth=1
; RV32IA-NEXT: sltu a0, a5, s1
; RV32IA-NEXT: .LBB3_2: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB3_3 Depth=1
; RV32IA-NEXT: addi a1, a4, 1
; RV32IA-NEXT: seqz a2, a1
; RV32IA-NEXT: add a3, a5, a2
; RV32IA-NEXT: neg a0, a0
; RV32IA-NEXT: and a2, a0, a1
; RV32IA-NEXT: and a3, a0, a3
; RV32IA-NEXT: sw a4, 8(sp)
; RV32IA-NEXT: sw a5, 12(sp)
; RV32IA-NEXT: addi a1, sp, 8
; RV32IA-NEXT: li a4, 5
; RV32IA-NEXT: li a5, 5
; RV32IA-NEXT: mv a0, s0
; RV32IA-NEXT: call __atomic_compare_exchange_8@plt
; RV32IA-NEXT: lw a5, 12(sp)
; RV32IA-NEXT: lw a4, 8(sp)
; RV32IA-NEXT: bnez a0, .LBB3_5
; RV32IA-NEXT: .LBB3_3: # %atomicrmw.start
; RV32IA-NEXT: # =>This Inner Loop Header: Depth=1
; RV32IA-NEXT: bne a5, s1, .LBB3_1
; RV32IA-NEXT: # %bb.4: # in Loop: Header=BB3_3 Depth=1
; RV32IA-NEXT: sltu a0, a4, s2
; RV32IA-NEXT: j .LBB3_2
; RV32IA-NEXT: .LBB3_5: # %atomicrmw.end
; RV32IA-NEXT: mv a0, a4
; RV32IA-NEXT: mv a1, a5
; RV32IA-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32IA-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32IA-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32IA-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32IA-NEXT: addi sp, sp, 32
; RV32IA-NEXT: ret
;
; RV64I-LABEL: atomicrmw_uinc_wrap_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: .cfi_def_cfa_offset 32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: ld a3, 0(a0)
; RV64I-NEXT: mv s1, a1
; RV64I-NEXT: .LBB3_1: # %atomicrmw.start
; RV64I-NEXT: # =>This Inner Loop Header: Depth=1
; RV64I-NEXT: addi a0, a3, 1
; RV64I-NEXT: sltu a1, a3, s1
; RV64I-NEXT: neg a2, a1
; RV64I-NEXT: and a2, a2, a0
; RV64I-NEXT: sd a3, 0(sp)
; RV64I-NEXT: mv a1, sp
; RV64I-NEXT: li a3, 5
; RV64I-NEXT: li a4, 5
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __atomic_compare_exchange_8@plt
; RV64I-NEXT: ld a3, 0(sp)
; RV64I-NEXT: beqz a0, .LBB3_1
; RV64I-NEXT: # %bb.2: # %atomicrmw.end
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
;
; RV64IA-LABEL: atomicrmw_uinc_wrap_i64:
; RV64IA: # %bb.0:
; RV64IA-NEXT: ld a2, 0(a0)
; RV64IA-NEXT: .LBB3_1: # %atomicrmw.start
; RV64IA-NEXT: # =>This Loop Header: Depth=1
; RV64IA-NEXT: # Child Loop BB3_3 Depth 2
; RV64IA-NEXT: mv a3, a2
; RV64IA-NEXT: addi a2, a2, 1
; RV64IA-NEXT: sltu a4, a3, a1
; RV64IA-NEXT: neg a4, a4
; RV64IA-NEXT: and a4, a4, a2
; RV64IA-NEXT: .LBB3_3: # %atomicrmw.start
; RV64IA-NEXT: # Parent Loop BB3_1 Depth=1
; RV64IA-NEXT: # => This Inner Loop Header: Depth=2
; RV64IA-NEXT: lr.d.aqrl a2, (a0)
; RV64IA-NEXT: bne a2, a3, .LBB3_1
; RV64IA-NEXT: # %bb.4: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB3_3 Depth=2
; RV64IA-NEXT: sc.d.rl a5, a4, (a0)
; RV64IA-NEXT: bnez a5, .LBB3_3
; RV64IA-NEXT: # %bb.5: # %atomicrmw.start
; RV64IA-NEXT: # %bb.2: # %atomicrmw.end
; RV64IA-NEXT: mv a0, a2
; RV64IA-NEXT: ret
%result = atomicrmw uinc_wrap ptr %ptr, i64 %val seq_cst
ret i64 %result
}
define i8 @atomicrmw_udec_wrap_i8(ptr %ptr, i8 %val) {
; RV32I-LABEL: atomicrmw_udec_wrap_i8:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lbu a3, 0(a0)
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: andi s2, a1, 255
; RV32I-NEXT: j .LBB4_2
; RV32I-NEXT: .LBB4_1: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV32I-NEXT: sb a3, 15(sp)
; RV32I-NEXT: addi a1, sp, 15
; RV32I-NEXT: li a3, 5
; RV32I-NEXT: li a4, 5
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __atomic_compare_exchange_1@plt
; RV32I-NEXT: lbu a3, 15(sp)
; RV32I-NEXT: bnez a0, .LBB4_4
; RV32I-NEXT: .LBB4_2: # %atomicrmw.start
; RV32I-NEXT: # =>This Inner Loop Header: Depth=1
; RV32I-NEXT: andi a0, a3, 255
; RV32I-NEXT: seqz a1, a0
; RV32I-NEXT: sltu a0, s2, a0
; RV32I-NEXT: or a0, a1, a0
; RV32I-NEXT: mv a2, s1
; RV32I-NEXT: bnez a0, .LBB4_1
; RV32I-NEXT: # %bb.3: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV32I-NEXT: addi a2, a3, -1
; RV32I-NEXT: j .LBB4_1
; RV32I-NEXT: .LBB4_4: # %atomicrmw.end
; RV32I-NEXT: mv a0, a3
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV32IA-LABEL: atomicrmw_udec_wrap_i8:
; RV32IA: # %bb.0:
; RV32IA-NEXT: andi a2, a0, -4
; RV32IA-NEXT: slli a3, a0, 3
; RV32IA-NEXT: andi a0, a3, 24
; RV32IA-NEXT: li a4, 255
; RV32IA-NEXT: lw a6, 0(a2)
; RV32IA-NEXT: sll a3, a4, a3
; RV32IA-NEXT: not a3, a3
; RV32IA-NEXT: andi a4, a1, 255
; RV32IA-NEXT: j .LBB4_2
; RV32IA-NEXT: .LBB4_1: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV32IA-NEXT: andi a6, a7, 255
; RV32IA-NEXT: sll a6, a6, a0
; RV32IA-NEXT: and a7, a5, a3
; RV32IA-NEXT: or a7, a7, a6
; RV32IA-NEXT: .LBB4_5: # %atomicrmw.start
; RV32IA-NEXT: # Parent Loop BB4_2 Depth=1
; RV32IA-NEXT: # => This Inner Loop Header: Depth=2
; RV32IA-NEXT: lr.w.aqrl a6, (a2)
; RV32IA-NEXT: bne a6, a5, .LBB4_7
; RV32IA-NEXT: # %bb.6: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB4_5 Depth=2
; RV32IA-NEXT: sc.w.rl t0, a7, (a2)
; RV32IA-NEXT: bnez t0, .LBB4_5
; RV32IA-NEXT: .LBB4_7: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV32IA-NEXT: beq a6, a5, .LBB4_4
; RV32IA-NEXT: .LBB4_2: # %atomicrmw.start
; RV32IA-NEXT: # =>This Loop Header: Depth=1
; RV32IA-NEXT: # Child Loop BB4_5 Depth 2
; RV32IA-NEXT: mv a5, a6
; RV32IA-NEXT: srl a6, a6, a0
; RV32IA-NEXT: andi a7, a6, 255
; RV32IA-NEXT: seqz t0, a7
; RV32IA-NEXT: sltu a7, a4, a7
; RV32IA-NEXT: or t0, t0, a7
; RV32IA-NEXT: mv a7, a1
; RV32IA-NEXT: bnez t0, .LBB4_1
; RV32IA-NEXT: # %bb.3: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV32IA-NEXT: addi a7, a6, -1
; RV32IA-NEXT: j .LBB4_1
; RV32IA-NEXT: .LBB4_4: # %atomicrmw.end
; RV32IA-NEXT: srl a0, a6, a0
; RV32IA-NEXT: ret
;
; RV64I-LABEL: atomicrmw_udec_wrap_i8:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: lbu a3, 0(a0)
; RV64I-NEXT: mv s1, a1
; RV64I-NEXT: andi s2, a1, 255
; RV64I-NEXT: j .LBB4_2
; RV64I-NEXT: .LBB4_1: # %atomicrmw.start
; RV64I-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV64I-NEXT: sb a3, 15(sp)
; RV64I-NEXT: addi a1, sp, 15
; RV64I-NEXT: li a3, 5
; RV64I-NEXT: li a4, 5
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __atomic_compare_exchange_1@plt
; RV64I-NEXT: lbu a3, 15(sp)
; RV64I-NEXT: bnez a0, .LBB4_4
; RV64I-NEXT: .LBB4_2: # %atomicrmw.start
; RV64I-NEXT: # =>This Inner Loop Header: Depth=1
; RV64I-NEXT: andi a0, a3, 255
; RV64I-NEXT: seqz a1, a0
; RV64I-NEXT: sltu a0, s2, a0
; RV64I-NEXT: or a0, a1, a0
; RV64I-NEXT: mv a2, s1
; RV64I-NEXT: bnez a0, .LBB4_1
; RV64I-NEXT: # %bb.3: # %atomicrmw.start
; RV64I-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV64I-NEXT: addi a2, a3, -1
; RV64I-NEXT: j .LBB4_1
; RV64I-NEXT: .LBB4_4: # %atomicrmw.end
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: ret
;
; RV64IA-LABEL: atomicrmw_udec_wrap_i8:
; RV64IA: # %bb.0:
; RV64IA-NEXT: andi a2, a0, -4
; RV64IA-NEXT: slli a4, a0, 3
; RV64IA-NEXT: andi a0, a4, 24
; RV64IA-NEXT: li a5, 255
; RV64IA-NEXT: lw a3, 0(a2)
; RV64IA-NEXT: sllw a4, a5, a4
; RV64IA-NEXT: not a4, a4
; RV64IA-NEXT: andi a5, a1, 255
; RV64IA-NEXT: j .LBB4_2
; RV64IA-NEXT: .LBB4_1: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV64IA-NEXT: sext.w a6, a3
; RV64IA-NEXT: andi a7, a7, 255
; RV64IA-NEXT: sllw a7, a7, a0
; RV64IA-NEXT: and a3, a3, a4
; RV64IA-NEXT: or a7, a3, a7
; RV64IA-NEXT: .LBB4_5: # %atomicrmw.start
; RV64IA-NEXT: # Parent Loop BB4_2 Depth=1
; RV64IA-NEXT: # => This Inner Loop Header: Depth=2
; RV64IA-NEXT: lr.w.aqrl a3, (a2)
; RV64IA-NEXT: bne a3, a6, .LBB4_7
; RV64IA-NEXT: # %bb.6: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB4_5 Depth=2
; RV64IA-NEXT: sc.w.rl t0, a7, (a2)
; RV64IA-NEXT: bnez t0, .LBB4_5
; RV64IA-NEXT: .LBB4_7: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV64IA-NEXT: beq a3, a6, .LBB4_4
; RV64IA-NEXT: .LBB4_2: # %atomicrmw.start
; RV64IA-NEXT: # =>This Loop Header: Depth=1
; RV64IA-NEXT: # Child Loop BB4_5 Depth 2
; RV64IA-NEXT: srlw a6, a3, a0
; RV64IA-NEXT: andi a7, a6, 255
; RV64IA-NEXT: seqz t0, a7
; RV64IA-NEXT: sltu a7, a5, a7
; RV64IA-NEXT: or t0, t0, a7
; RV64IA-NEXT: mv a7, a1
; RV64IA-NEXT: bnez t0, .LBB4_1
; RV64IA-NEXT: # %bb.3: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB4_2 Depth=1
; RV64IA-NEXT: addi a7, a6, -1
; RV64IA-NEXT: j .LBB4_1
; RV64IA-NEXT: .LBB4_4: # %atomicrmw.end
; RV64IA-NEXT: srlw a0, a3, a0
; RV64IA-NEXT: ret
%result = atomicrmw udec_wrap ptr %ptr, i8 %val seq_cst
ret i8 %result
}
define i16 @atomicrmw_udec_wrap_i16(ptr %ptr, i16 %val) {
; RV32I-LABEL: atomicrmw_udec_wrap_i16:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: mv s0, a1
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: lhu a1, 0(a0)
; RV32I-NEXT: lui s2, 16
; RV32I-NEXT: addi s2, s2, -1
; RV32I-NEXT: and s3, s0, s2
; RV32I-NEXT: j .LBB5_2
; RV32I-NEXT: .LBB5_1: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV32I-NEXT: sh a1, 10(sp)
; RV32I-NEXT: addi a1, sp, 10
; RV32I-NEXT: li a3, 5
; RV32I-NEXT: li a4, 5
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __atomic_compare_exchange_2@plt
; RV32I-NEXT: lh a1, 10(sp)
; RV32I-NEXT: bnez a0, .LBB5_4
; RV32I-NEXT: .LBB5_2: # %atomicrmw.start
; RV32I-NEXT: # =>This Inner Loop Header: Depth=1
; RV32I-NEXT: and a0, a1, s2
; RV32I-NEXT: seqz a2, a0
; RV32I-NEXT: sltu a0, s3, a0
; RV32I-NEXT: or a0, a2, a0
; RV32I-NEXT: mv a2, s0
; RV32I-NEXT: bnez a0, .LBB5_1
; RV32I-NEXT: # %bb.3: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV32I-NEXT: addi a2, a1, -1
; RV32I-NEXT: j .LBB5_1
; RV32I-NEXT: .LBB5_4: # %atomicrmw.end
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV32IA-LABEL: atomicrmw_udec_wrap_i16:
; RV32IA: # %bb.0:
; RV32IA-NEXT: andi a2, a0, -4
; RV32IA-NEXT: slli a4, a0, 3
; RV32IA-NEXT: andi a0, a4, 24
; RV32IA-NEXT: lui a3, 16
; RV32IA-NEXT: addi a3, a3, -1
; RV32IA-NEXT: lw a7, 0(a2)
; RV32IA-NEXT: sll a4, a3, a4
; RV32IA-NEXT: not a4, a4
; RV32IA-NEXT: and a5, a1, a3
; RV32IA-NEXT: j .LBB5_2
; RV32IA-NEXT: .LBB5_1: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV32IA-NEXT: and a7, t0, a3
; RV32IA-NEXT: sll a7, a7, a0
; RV32IA-NEXT: and t0, a6, a4
; RV32IA-NEXT: or t0, t0, a7
; RV32IA-NEXT: .LBB5_5: # %atomicrmw.start
; RV32IA-NEXT: # Parent Loop BB5_2 Depth=1
; RV32IA-NEXT: # => This Inner Loop Header: Depth=2
; RV32IA-NEXT: lr.w.aqrl a7, (a2)
; RV32IA-NEXT: bne a7, a6, .LBB5_7
; RV32IA-NEXT: # %bb.6: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB5_5 Depth=2
; RV32IA-NEXT: sc.w.rl t1, t0, (a2)
; RV32IA-NEXT: bnez t1, .LBB5_5
; RV32IA-NEXT: .LBB5_7: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV32IA-NEXT: beq a7, a6, .LBB5_4
; RV32IA-NEXT: .LBB5_2: # %atomicrmw.start
; RV32IA-NEXT: # =>This Loop Header: Depth=1
; RV32IA-NEXT: # Child Loop BB5_5 Depth 2
; RV32IA-NEXT: mv a6, a7
; RV32IA-NEXT: srl a7, a7, a0
; RV32IA-NEXT: and t0, a7, a3
; RV32IA-NEXT: seqz t1, t0
; RV32IA-NEXT: sltu t0, a5, t0
; RV32IA-NEXT: or t1, t1, t0
; RV32IA-NEXT: mv t0, a1
; RV32IA-NEXT: bnez t1, .LBB5_1
; RV32IA-NEXT: # %bb.3: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV32IA-NEXT: addi t0, a7, -1
; RV32IA-NEXT: j .LBB5_1
; RV32IA-NEXT: .LBB5_4: # %atomicrmw.end
; RV32IA-NEXT: srl a0, a7, a0
; RV32IA-NEXT: ret
;
; RV64I-LABEL: atomicrmw_udec_wrap_i16:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s3, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: mv s0, a1
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: lhu a1, 0(a0)
; RV64I-NEXT: lui s2, 16
; RV64I-NEXT: addiw s2, s2, -1
; RV64I-NEXT: and s3, s0, s2
; RV64I-NEXT: j .LBB5_2
; RV64I-NEXT: .LBB5_1: # %atomicrmw.start
; RV64I-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV64I-NEXT: sh a1, 6(sp)
; RV64I-NEXT: addi a1, sp, 6
; RV64I-NEXT: li a3, 5
; RV64I-NEXT: li a4, 5
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __atomic_compare_exchange_2@plt
; RV64I-NEXT: lh a1, 6(sp)
; RV64I-NEXT: bnez a0, .LBB5_4
; RV64I-NEXT: .LBB5_2: # %atomicrmw.start
; RV64I-NEXT: # =>This Inner Loop Header: Depth=1
; RV64I-NEXT: and a0, a1, s2
; RV64I-NEXT: seqz a2, a0
; RV64I-NEXT: sltu a0, s3, a0
; RV64I-NEXT: or a0, a2, a0
; RV64I-NEXT: mv a2, s0
; RV64I-NEXT: bnez a0, .LBB5_1
; RV64I-NEXT: # %bb.3: # %atomicrmw.start
; RV64I-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV64I-NEXT: addi a2, a1, -1
; RV64I-NEXT: j .LBB5_1
; RV64I-NEXT: .LBB5_4: # %atomicrmw.end
; RV64I-NEXT: mv a0, a1
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s3, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: ret
;
; RV64IA-LABEL: atomicrmw_udec_wrap_i16:
; RV64IA: # %bb.0:
; RV64IA-NEXT: andi a2, a0, -4
; RV64IA-NEXT: slli a5, a0, 3
; RV64IA-NEXT: andi a0, a5, 24
; RV64IA-NEXT: lui a3, 16
; RV64IA-NEXT: addiw a3, a3, -1
; RV64IA-NEXT: lw a4, 0(a2)
; RV64IA-NEXT: sllw a5, a3, a5
; RV64IA-NEXT: not a5, a5
; RV64IA-NEXT: and a6, a1, a3
; RV64IA-NEXT: j .LBB5_2
; RV64IA-NEXT: .LBB5_1: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV64IA-NEXT: sext.w a7, a4
; RV64IA-NEXT: and t0, t0, a3
; RV64IA-NEXT: sllw t0, t0, a0
; RV64IA-NEXT: and a4, a4, a5
; RV64IA-NEXT: or t0, a4, t0
; RV64IA-NEXT: .LBB5_5: # %atomicrmw.start
; RV64IA-NEXT: # Parent Loop BB5_2 Depth=1
; RV64IA-NEXT: # => This Inner Loop Header: Depth=2
; RV64IA-NEXT: lr.w.aqrl a4, (a2)
; RV64IA-NEXT: bne a4, a7, .LBB5_7
; RV64IA-NEXT: # %bb.6: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB5_5 Depth=2
; RV64IA-NEXT: sc.w.rl t1, t0, (a2)
; RV64IA-NEXT: bnez t1, .LBB5_5
; RV64IA-NEXT: .LBB5_7: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV64IA-NEXT: beq a4, a7, .LBB5_4
; RV64IA-NEXT: .LBB5_2: # %atomicrmw.start
; RV64IA-NEXT: # =>This Loop Header: Depth=1
; RV64IA-NEXT: # Child Loop BB5_5 Depth 2
; RV64IA-NEXT: srlw a7, a4, a0
; RV64IA-NEXT: and t0, a7, a3
; RV64IA-NEXT: seqz t1, t0
; RV64IA-NEXT: sltu t0, a6, t0
; RV64IA-NEXT: or t1, t1, t0
; RV64IA-NEXT: mv t0, a1
; RV64IA-NEXT: bnez t1, .LBB5_1
; RV64IA-NEXT: # %bb.3: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB5_2 Depth=1
; RV64IA-NEXT: addi t0, a7, -1
; RV64IA-NEXT: j .LBB5_1
; RV64IA-NEXT: .LBB5_4: # %atomicrmw.end
; RV64IA-NEXT: srlw a0, a4, a0
; RV64IA-NEXT: ret
%result = atomicrmw udec_wrap ptr %ptr, i16 %val seq_cst
ret i16 %result
}
define i32 @atomicrmw_udec_wrap_i32(ptr %ptr, i32 %val) {
; RV32I-LABEL: atomicrmw_udec_wrap_i32:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lw a3, 0(a0)
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: j .LBB6_2
; RV32I-NEXT: .LBB6_1: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV32I-NEXT: sw a3, 0(sp)
; RV32I-NEXT: mv a1, sp
; RV32I-NEXT: li a3, 5
; RV32I-NEXT: li a4, 5
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __atomic_compare_exchange_4@plt
; RV32I-NEXT: lw a3, 0(sp)
; RV32I-NEXT: bnez a0, .LBB6_4
; RV32I-NEXT: .LBB6_2: # %atomicrmw.start
; RV32I-NEXT: # =>This Inner Loop Header: Depth=1
; RV32I-NEXT: seqz a0, a3
; RV32I-NEXT: sltu a1, s1, a3
; RV32I-NEXT: or a0, a0, a1
; RV32I-NEXT: mv a2, s1
; RV32I-NEXT: bnez a0, .LBB6_1
; RV32I-NEXT: # %bb.3: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV32I-NEXT: addi a2, a3, -1
; RV32I-NEXT: j .LBB6_1
; RV32I-NEXT: .LBB6_4: # %atomicrmw.end
; RV32I-NEXT: mv a0, a3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IA-LABEL: atomicrmw_udec_wrap_i32:
; RV32IA: # %bb.0:
; RV32IA-NEXT: lw a2, 0(a0)
; RV32IA-NEXT: j .LBB6_2
; RV32IA-NEXT: .LBB6_1: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV32IA-NEXT: .LBB6_5: # %atomicrmw.start
; RV32IA-NEXT: # Parent Loop BB6_2 Depth=1
; RV32IA-NEXT: # => This Inner Loop Header: Depth=2
; RV32IA-NEXT: lr.w.aqrl a2, (a0)
; RV32IA-NEXT: bne a2, a3, .LBB6_7
; RV32IA-NEXT: # %bb.6: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB6_5 Depth=2
; RV32IA-NEXT: sc.w.rl a5, a4, (a0)
; RV32IA-NEXT: bnez a5, .LBB6_5
; RV32IA-NEXT: .LBB6_7: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV32IA-NEXT: beq a2, a3, .LBB6_4
; RV32IA-NEXT: .LBB6_2: # %atomicrmw.start
; RV32IA-NEXT: # =>This Loop Header: Depth=1
; RV32IA-NEXT: # Child Loop BB6_5 Depth 2
; RV32IA-NEXT: mv a3, a2
; RV32IA-NEXT: seqz a2, a2
; RV32IA-NEXT: sltu a4, a1, a3
; RV32IA-NEXT: or a2, a2, a4
; RV32IA-NEXT: mv a4, a1
; RV32IA-NEXT: bnez a2, .LBB6_1
; RV32IA-NEXT: # %bb.3: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV32IA-NEXT: addi a4, a3, -1
; RV32IA-NEXT: j .LBB6_1
; RV32IA-NEXT: .LBB6_4: # %atomicrmw.end
; RV32IA-NEXT: mv a0, a2
; RV32IA-NEXT: ret
;
; RV64I-LABEL: atomicrmw_udec_wrap_i32:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 32(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s2, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: lw a3, 0(a0)
; RV64I-NEXT: mv s1, a1
; RV64I-NEXT: sext.w s2, a1
; RV64I-NEXT: j .LBB6_2
; RV64I-NEXT: .LBB6_1: # %atomicrmw.start
; RV64I-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV64I-NEXT: sw a3, 12(sp)
; RV64I-NEXT: addi a1, sp, 12
; RV64I-NEXT: li a3, 5
; RV64I-NEXT: li a4, 5
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __atomic_compare_exchange_4@plt
; RV64I-NEXT: lw a3, 12(sp)
; RV64I-NEXT: bnez a0, .LBB6_4
; RV64I-NEXT: .LBB6_2: # %atomicrmw.start
; RV64I-NEXT: # =>This Inner Loop Header: Depth=1
; RV64I-NEXT: seqz a0, a3
; RV64I-NEXT: sltu a1, s2, a3
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: mv a2, s1
; RV64I-NEXT: bnez a0, .LBB6_1
; RV64I-NEXT: # %bb.3: # %atomicrmw.start
; RV64I-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV64I-NEXT: addiw a2, a3, -1
; RV64I-NEXT: j .LBB6_1
; RV64I-NEXT: .LBB6_4: # %atomicrmw.end
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 32(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s2, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: ret
;
; RV64IA-LABEL: atomicrmw_udec_wrap_i32:
; RV64IA: # %bb.0:
; RV64IA-NEXT: lw a2, 0(a0)
; RV64IA-NEXT: sext.w a3, a1
; RV64IA-NEXT: j .LBB6_2
; RV64IA-NEXT: .LBB6_1: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV64IA-NEXT: .LBB6_5: # %atomicrmw.start
; RV64IA-NEXT: # Parent Loop BB6_2 Depth=1
; RV64IA-NEXT: # => This Inner Loop Header: Depth=2
; RV64IA-NEXT: lr.w.aqrl a2, (a0)
; RV64IA-NEXT: bne a2, a4, .LBB6_7
; RV64IA-NEXT: # %bb.6: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB6_5 Depth=2
; RV64IA-NEXT: sc.w.rl a6, a5, (a0)
; RV64IA-NEXT: bnez a6, .LBB6_5
; RV64IA-NEXT: .LBB6_7: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV64IA-NEXT: beq a2, a4, .LBB6_4
; RV64IA-NEXT: .LBB6_2: # %atomicrmw.start
; RV64IA-NEXT: # =>This Loop Header: Depth=1
; RV64IA-NEXT: # Child Loop BB6_5 Depth 2
; RV64IA-NEXT: sext.w a4, a2
; RV64IA-NEXT: seqz a5, a4
; RV64IA-NEXT: sltu a6, a3, a4
; RV64IA-NEXT: or a6, a5, a6
; RV64IA-NEXT: mv a5, a1
; RV64IA-NEXT: bnez a6, .LBB6_1
; RV64IA-NEXT: # %bb.3: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB6_2 Depth=1
; RV64IA-NEXT: addiw a5, a2, -1
; RV64IA-NEXT: j .LBB6_1
; RV64IA-NEXT: .LBB6_4: # %atomicrmw.end
; RV64IA-NEXT: mv a0, a2
; RV64IA-NEXT: ret
%result = atomicrmw udec_wrap ptr %ptr, i32 %val seq_cst
ret i32 %result
}
define i64 @atomicrmw_udec_wrap_i64(ptr %ptr, i64 %val) {
; RV32I-LABEL: atomicrmw_udec_wrap_i64:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lw a5, 4(a0)
; RV32I-NEXT: lw a4, 0(a0)
; RV32I-NEXT: mv s1, a2
; RV32I-NEXT: mv s2, a1
; RV32I-NEXT: j .LBB7_2
; RV32I-NEXT: .LBB7_1: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV32I-NEXT: sw a4, 8(sp)
; RV32I-NEXT: sw a5, 12(sp)
; RV32I-NEXT: addi a1, sp, 8
; RV32I-NEXT: li a4, 5
; RV32I-NEXT: li a5, 5
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __atomic_compare_exchange_8@plt
; RV32I-NEXT: lw a5, 12(sp)
; RV32I-NEXT: lw a4, 8(sp)
; RV32I-NEXT: bnez a0, .LBB7_7
; RV32I-NEXT: .LBB7_2: # %atomicrmw.start
; RV32I-NEXT: # =>This Inner Loop Header: Depth=1
; RV32I-NEXT: beq a5, s1, .LBB7_4
; RV32I-NEXT: # %bb.3: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV32I-NEXT: sltu a0, s1, a5
; RV32I-NEXT: j .LBB7_5
; RV32I-NEXT: .LBB7_4: # in Loop: Header=BB7_2 Depth=1
; RV32I-NEXT: sltu a0, s2, a4
; RV32I-NEXT: .LBB7_5: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV32I-NEXT: or a1, a4, a5
; RV32I-NEXT: seqz a1, a1
; RV32I-NEXT: or a0, a1, a0
; RV32I-NEXT: mv a2, s2
; RV32I-NEXT: mv a3, s1
; RV32I-NEXT: bnez a0, .LBB7_1
; RV32I-NEXT: # %bb.6: # %atomicrmw.start
; RV32I-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV32I-NEXT: seqz a0, a4
; RV32I-NEXT: sub a3, a5, a0
; RV32I-NEXT: addi a2, a4, -1
; RV32I-NEXT: j .LBB7_1
; RV32I-NEXT: .LBB7_7: # %atomicrmw.end
; RV32I-NEXT: mv a0, a4
; RV32I-NEXT: mv a1, a5
; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: ret
;
; RV32IA-LABEL: atomicrmw_udec_wrap_i64:
; RV32IA: # %bb.0:
; RV32IA-NEXT: addi sp, sp, -32
; RV32IA-NEXT: .cfi_def_cfa_offset 32
; RV32IA-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32IA-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32IA-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32IA-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32IA-NEXT: .cfi_offset ra, -4
; RV32IA-NEXT: .cfi_offset s0, -8
; RV32IA-NEXT: .cfi_offset s1, -12
; RV32IA-NEXT: .cfi_offset s2, -16
; RV32IA-NEXT: mv s0, a0
; RV32IA-NEXT: lw a5, 4(a0)
; RV32IA-NEXT: lw a4, 0(a0)
; RV32IA-NEXT: mv s1, a2
; RV32IA-NEXT: mv s2, a1
; RV32IA-NEXT: j .LBB7_2
; RV32IA-NEXT: .LBB7_1: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV32IA-NEXT: sw a4, 8(sp)
; RV32IA-NEXT: sw a5, 12(sp)
; RV32IA-NEXT: addi a1, sp, 8
; RV32IA-NEXT: li a4, 5
; RV32IA-NEXT: li a5, 5
; RV32IA-NEXT: mv a0, s0
; RV32IA-NEXT: call __atomic_compare_exchange_8@plt
; RV32IA-NEXT: lw a5, 12(sp)
; RV32IA-NEXT: lw a4, 8(sp)
; RV32IA-NEXT: bnez a0, .LBB7_7
; RV32IA-NEXT: .LBB7_2: # %atomicrmw.start
; RV32IA-NEXT: # =>This Inner Loop Header: Depth=1
; RV32IA-NEXT: beq a5, s1, .LBB7_4
; RV32IA-NEXT: # %bb.3: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV32IA-NEXT: sltu a0, s1, a5
; RV32IA-NEXT: j .LBB7_5
; RV32IA-NEXT: .LBB7_4: # in Loop: Header=BB7_2 Depth=1
; RV32IA-NEXT: sltu a0, s2, a4
; RV32IA-NEXT: .LBB7_5: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV32IA-NEXT: or a1, a4, a5
; RV32IA-NEXT: seqz a1, a1
; RV32IA-NEXT: or a0, a1, a0
; RV32IA-NEXT: mv a2, s2
; RV32IA-NEXT: mv a3, s1
; RV32IA-NEXT: bnez a0, .LBB7_1
; RV32IA-NEXT: # %bb.6: # %atomicrmw.start
; RV32IA-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV32IA-NEXT: seqz a0, a4
; RV32IA-NEXT: sub a3, a5, a0
; RV32IA-NEXT: addi a2, a4, -1
; RV32IA-NEXT: j .LBB7_1
; RV32IA-NEXT: .LBB7_7: # %atomicrmw.end
; RV32IA-NEXT: mv a0, a4
; RV32IA-NEXT: mv a1, a5
; RV32IA-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32IA-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32IA-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32IA-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32IA-NEXT: addi sp, sp, 32
; RV32IA-NEXT: ret
;
; RV64I-LABEL: atomicrmw_udec_wrap_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: .cfi_def_cfa_offset 32
; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: ld a3, 0(a0)
; RV64I-NEXT: mv s1, a1
; RV64I-NEXT: j .LBB7_2
; RV64I-NEXT: .LBB7_1: # %atomicrmw.start
; RV64I-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV64I-NEXT: sd a3, 0(sp)
; RV64I-NEXT: mv a1, sp
; RV64I-NEXT: li a3, 5
; RV64I-NEXT: li a4, 5
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __atomic_compare_exchange_8@plt
; RV64I-NEXT: ld a3, 0(sp)
; RV64I-NEXT: bnez a0, .LBB7_4
; RV64I-NEXT: .LBB7_2: # %atomicrmw.start
; RV64I-NEXT: # =>This Inner Loop Header: Depth=1
; RV64I-NEXT: seqz a0, a3
; RV64I-NEXT: sltu a1, s1, a3
; RV64I-NEXT: or a0, a0, a1
; RV64I-NEXT: mv a2, s1
; RV64I-NEXT: bnez a0, .LBB7_1
; RV64I-NEXT: # %bb.3: # %atomicrmw.start
; RV64I-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV64I-NEXT: addi a2, a3, -1
; RV64I-NEXT: j .LBB7_1
; RV64I-NEXT: .LBB7_4: # %atomicrmw.end
; RV64I-NEXT: mv a0, a3
; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: ret
;
; RV64IA-LABEL: atomicrmw_udec_wrap_i64:
; RV64IA: # %bb.0:
; RV64IA-NEXT: ld a2, 0(a0)
; RV64IA-NEXT: j .LBB7_2
; RV64IA-NEXT: .LBB7_1: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV64IA-NEXT: .LBB7_5: # %atomicrmw.start
; RV64IA-NEXT: # Parent Loop BB7_2 Depth=1
; RV64IA-NEXT: # => This Inner Loop Header: Depth=2
; RV64IA-NEXT: lr.d.aqrl a2, (a0)
; RV64IA-NEXT: bne a2, a3, .LBB7_7
; RV64IA-NEXT: # %bb.6: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB7_5 Depth=2
; RV64IA-NEXT: sc.d.rl a5, a4, (a0)
; RV64IA-NEXT: bnez a5, .LBB7_5
; RV64IA-NEXT: .LBB7_7: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV64IA-NEXT: beq a2, a3, .LBB7_4
; RV64IA-NEXT: .LBB7_2: # %atomicrmw.start
; RV64IA-NEXT: # =>This Loop Header: Depth=1
; RV64IA-NEXT: # Child Loop BB7_5 Depth 2
; RV64IA-NEXT: mv a3, a2
; RV64IA-NEXT: seqz a2, a2
; RV64IA-NEXT: sltu a4, a1, a3
; RV64IA-NEXT: or a2, a2, a4
; RV64IA-NEXT: mv a4, a1
; RV64IA-NEXT: bnez a2, .LBB7_1
; RV64IA-NEXT: # %bb.3: # %atomicrmw.start
; RV64IA-NEXT: # in Loop: Header=BB7_2 Depth=1
; RV64IA-NEXT: addi a4, a3, -1
; RV64IA-NEXT: j .LBB7_1
; RV64IA-NEXT: .LBB7_4: # %atomicrmw.end
; RV64IA-NEXT: mv a0, a2
; RV64IA-NEXT: ret
%result = atomicrmw udec_wrap ptr %ptr, i64 %val seq_cst
ret i64 %result
}