; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O3 -mtriple=riscv32 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV32 %s
; RUN: llc -O3 -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=RV64 %s
define void @amoswap_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amoswap_w_discard:
; RV32: # %bb.0:
; RV32-NEXT: amoswap.w.aqrl zero, a1, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: amoswap_w_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoswap.w.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw xchg ptr %a, i32 %b seq_cst
ret void
}
define void @amoswap_d_discard(ptr %a, i64 %b) nounwind {
; RV32-LABEL: amoswap_d_discard:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: li a3, 5
; RV32-NEXT: call __atomic_exchange_8
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: ret
;
; RV64-LABEL: amoswap_d_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoswap.d.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw xchg ptr %a, i64 %b seq_cst
ret void
}
define void @amoadd_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amoadd_w_discard:
; RV32: # %bb.0:
; RV32-NEXT: amoadd.w.aqrl zero, a1, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: amoadd_w_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoadd.w.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw add ptr %a, i32 %b seq_cst
ret void
}
define void @amoadd_d_discard(ptr %a, i64 %b) nounwind {
; RV32-LABEL: amoadd_d_discard:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: li a3, 5
; RV32-NEXT: call __atomic_fetch_add_8
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: ret
;
; RV64-LABEL: amoadd_d_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoadd.d.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw add ptr %a, i64 %b seq_cst
ret void
}
define void @amoand_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amoand_w_discard:
; RV32: # %bb.0:
; RV32-NEXT: amoand.w.aqrl zero, a1, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: amoand_w_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoand.w.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw and ptr %a, i32 %b seq_cst
ret void
}
define void @amoand_d_discard(ptr %a, i64 %b) nounwind {
; RV32-LABEL: amoand_d_discard:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: li a3, 5
; RV32-NEXT: call __atomic_fetch_and_8
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: ret
;
; RV64-LABEL: amoand_d_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoand.d.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw and ptr %a, i64 %b seq_cst
ret void
}
define void @amoor_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amoor_w_discard:
; RV32: # %bb.0:
; RV32-NEXT: amoor.w.aqrl zero, a1, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: amoor_w_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoor.w.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw or ptr %a, i32 %b seq_cst
ret void
}
define void @amoor_d_discard(ptr %a, i64 %b) nounwind {
; RV32-LABEL: amoor_d_discard:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: li a3, 5
; RV32-NEXT: call __atomic_fetch_or_8
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: ret
;
; RV64-LABEL: amoor_d_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoor.d.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw or ptr %a, i64 %b seq_cst
ret void
}
define void @amoxor_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amoxor_w_discard:
; RV32: # %bb.0:
; RV32-NEXT: amoor.w.aqrl zero, a1, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: amoxor_w_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoor.w.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw or ptr %a, i32 %b seq_cst
ret void
}
define void @amoxor_d_discard(ptr %a, i64 %b) nounwind {
; RV32-LABEL: amoxor_d_discard:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -16
; RV32-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT: li a3, 5
; RV32-NEXT: call __atomic_fetch_or_8
; RV32-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 16
; RV32-NEXT: ret
;
; RV64-LABEL: amoxor_d_discard:
; RV64: # %bb.0:
; RV64-NEXT: amoor.d.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw or ptr %a, i64 %b seq_cst
ret void
}
define void @amomax_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amomax_w_discard:
; RV32: # %bb.0:
; RV32-NEXT: amomax.w.aqrl zero, a1, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: amomax_w_discard:
; RV64: # %bb.0:
; RV64-NEXT: amomax.w.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw max ptr %a, i32 %b seq_cst
ret void
}
define void @amomax_d_discard(ptr %a, i64 %b) nounwind {
; RV32-LABEL: amomax_d_discard:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -32
; RV32-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32-NEXT: mv s0, a0
; RV32-NEXT: lw a4, 4(a0)
; RV32-NEXT: lw a5, 0(a0)
; RV32-NEXT: mv s1, a2
; RV32-NEXT: mv s2, a1
; RV32-NEXT: j .LBB11_2
; RV32-NEXT: .LBB11_1: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB11_2 Depth=1
; RV32-NEXT: sw a5, 8(sp)
; RV32-NEXT: sw a4, 12(sp)
; RV32-NEXT: addi a1, sp, 8
; RV32-NEXT: li a4, 5
; RV32-NEXT: li a5, 5
; RV32-NEXT: mv a0, s0
; RV32-NEXT: call __atomic_compare_exchange_8
; RV32-NEXT: lw a4, 12(sp)
; RV32-NEXT: lw a5, 8(sp)
; RV32-NEXT: bnez a0, .LBB11_6
; RV32-NEXT: .LBB11_2: # %atomicrmw.start
; RV32-NEXT: # =>This Inner Loop Header: Depth=1
; RV32-NEXT: beq a4, s1, .LBB11_4
; RV32-NEXT: # %bb.3: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB11_2 Depth=1
; RV32-NEXT: slt a0, s1, a4
; RV32-NEXT: mv a2, a5
; RV32-NEXT: mv a3, a4
; RV32-NEXT: bnez a0, .LBB11_1
; RV32-NEXT: j .LBB11_5
; RV32-NEXT: .LBB11_4: # in Loop: Header=BB11_2 Depth=1
; RV32-NEXT: sltu a0, s2, a5
; RV32-NEXT: mv a2, a5
; RV32-NEXT: mv a3, a4
; RV32-NEXT: bnez a0, .LBB11_1
; RV32-NEXT: .LBB11_5: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB11_2 Depth=1
; RV32-NEXT: mv a2, s2
; RV32-NEXT: mv a3, s1
; RV32-NEXT: j .LBB11_1
; RV32-NEXT: .LBB11_6: # %atomicrmw.end
; RV32-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 32
; RV32-NEXT: ret
;
; RV64-LABEL: amomax_d_discard:
; RV64: # %bb.0:
; RV64-NEXT: amomax.d.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw max ptr %a, i64 %b seq_cst
ret void
}
define void @amomaxu_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amomaxu_w_discard:
; RV32: # %bb.0:
; RV32-NEXT: amomaxu.w.aqrl zero, a1, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: amomaxu_w_discard:
; RV64: # %bb.0:
; RV64-NEXT: amomaxu.w.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw umax ptr %a, i32 %b seq_cst
ret void
}
define void @amomaxu_d_discard(ptr %a, i64 %b) nounwind {
; RV32-LABEL: amomaxu_d_discard:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -32
; RV32-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32-NEXT: mv s0, a0
; RV32-NEXT: lw a4, 4(a0)
; RV32-NEXT: lw a5, 0(a0)
; RV32-NEXT: mv s1, a2
; RV32-NEXT: mv s2, a1
; RV32-NEXT: j .LBB13_2
; RV32-NEXT: .LBB13_1: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB13_2 Depth=1
; RV32-NEXT: sw a5, 8(sp)
; RV32-NEXT: sw a4, 12(sp)
; RV32-NEXT: addi a1, sp, 8
; RV32-NEXT: li a4, 5
; RV32-NEXT: li a5, 5
; RV32-NEXT: mv a0, s0
; RV32-NEXT: call __atomic_compare_exchange_8
; RV32-NEXT: lw a4, 12(sp)
; RV32-NEXT: lw a5, 8(sp)
; RV32-NEXT: bnez a0, .LBB13_6
; RV32-NEXT: .LBB13_2: # %atomicrmw.start
; RV32-NEXT: # =>This Inner Loop Header: Depth=1
; RV32-NEXT: beq a4, s1, .LBB13_4
; RV32-NEXT: # %bb.3: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB13_2 Depth=1
; RV32-NEXT: sltu a0, s1, a4
; RV32-NEXT: mv a2, a5
; RV32-NEXT: mv a3, a4
; RV32-NEXT: bnez a0, .LBB13_1
; RV32-NEXT: j .LBB13_5
; RV32-NEXT: .LBB13_4: # in Loop: Header=BB13_2 Depth=1
; RV32-NEXT: sltu a0, s2, a5
; RV32-NEXT: mv a2, a5
; RV32-NEXT: mv a3, a4
; RV32-NEXT: bnez a0, .LBB13_1
; RV32-NEXT: .LBB13_5: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB13_2 Depth=1
; RV32-NEXT: mv a2, s2
; RV32-NEXT: mv a3, s1
; RV32-NEXT: j .LBB13_1
; RV32-NEXT: .LBB13_6: # %atomicrmw.end
; RV32-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 32
; RV32-NEXT: ret
;
; RV64-LABEL: amomaxu_d_discard:
; RV64: # %bb.0:
; RV64-NEXT: amomaxu.d.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw umax ptr %a, i64 %b seq_cst
ret void
}
define void @amomin_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amomin_w_discard:
; RV32: # %bb.0:
; RV32-NEXT: amomin.w.aqrl zero, a1, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: amomin_w_discard:
; RV64: # %bb.0:
; RV64-NEXT: amomin.w.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw min ptr %a, i32 %b seq_cst
ret void
}
define void @amomin_d_discard(ptr %a, i64 %b) nounwind {
; RV32-LABEL: amomin_d_discard:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -32
; RV32-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32-NEXT: mv s0, a0
; RV32-NEXT: lw a4, 4(a0)
; RV32-NEXT: lw a5, 0(a0)
; RV32-NEXT: mv s1, a2
; RV32-NEXT: mv s2, a1
; RV32-NEXT: j .LBB15_2
; RV32-NEXT: .LBB15_1: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB15_2 Depth=1
; RV32-NEXT: sw a5, 8(sp)
; RV32-NEXT: sw a4, 12(sp)
; RV32-NEXT: addi a1, sp, 8
; RV32-NEXT: li a4, 5
; RV32-NEXT: li a5, 5
; RV32-NEXT: mv a0, s0
; RV32-NEXT: call __atomic_compare_exchange_8
; RV32-NEXT: lw a4, 12(sp)
; RV32-NEXT: lw a5, 8(sp)
; RV32-NEXT: bnez a0, .LBB15_6
; RV32-NEXT: .LBB15_2: # %atomicrmw.start
; RV32-NEXT: # =>This Inner Loop Header: Depth=1
; RV32-NEXT: beq a4, s1, .LBB15_4
; RV32-NEXT: # %bb.3: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB15_2 Depth=1
; RV32-NEXT: slt a0, s1, a4
; RV32-NEXT: mv a2, a5
; RV32-NEXT: mv a3, a4
; RV32-NEXT: beqz a0, .LBB15_1
; RV32-NEXT: j .LBB15_5
; RV32-NEXT: .LBB15_4: # in Loop: Header=BB15_2 Depth=1
; RV32-NEXT: sltu a0, s2, a5
; RV32-NEXT: mv a2, a5
; RV32-NEXT: mv a3, a4
; RV32-NEXT: beqz a0, .LBB15_1
; RV32-NEXT: .LBB15_5: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB15_2 Depth=1
; RV32-NEXT: mv a2, s2
; RV32-NEXT: mv a3, s1
; RV32-NEXT: j .LBB15_1
; RV32-NEXT: .LBB15_6: # %atomicrmw.end
; RV32-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 32
; RV32-NEXT: ret
;
; RV64-LABEL: amomin_d_discard:
; RV64: # %bb.0:
; RV64-NEXT: amomin.d.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw min ptr %a, i64 %b seq_cst
ret void
}
define void @amominu_w_discard(ptr %a, i32 %b) nounwind {
; RV32-LABEL: amominu_w_discard:
; RV32: # %bb.0:
; RV32-NEXT: amominu.w.aqrl zero, a1, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: amominu_w_discard:
; RV64: # %bb.0:
; RV64-NEXT: amominu.w.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw umin ptr %a, i32 %b seq_cst
ret void
}
define void @amominu_d_discard(ptr %a, i64 %b) nounwind {
; RV32-LABEL: amominu_d_discard:
; RV32: # %bb.0:
; RV32-NEXT: addi sp, sp, -32
; RV32-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s1, 20(sp) # 4-byte Folded Spill
; RV32-NEXT: sw s2, 16(sp) # 4-byte Folded Spill
; RV32-NEXT: mv s0, a0
; RV32-NEXT: lw a4, 4(a0)
; RV32-NEXT: lw a5, 0(a0)
; RV32-NEXT: mv s1, a2
; RV32-NEXT: mv s2, a1
; RV32-NEXT: j .LBB17_2
; RV32-NEXT: .LBB17_1: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB17_2 Depth=1
; RV32-NEXT: sw a5, 8(sp)
; RV32-NEXT: sw a4, 12(sp)
; RV32-NEXT: addi a1, sp, 8
; RV32-NEXT: li a4, 5
; RV32-NEXT: li a5, 5
; RV32-NEXT: mv a0, s0
; RV32-NEXT: call __atomic_compare_exchange_8
; RV32-NEXT: lw a4, 12(sp)
; RV32-NEXT: lw a5, 8(sp)
; RV32-NEXT: bnez a0, .LBB17_6
; RV32-NEXT: .LBB17_2: # %atomicrmw.start
; RV32-NEXT: # =>This Inner Loop Header: Depth=1
; RV32-NEXT: beq a4, s1, .LBB17_4
; RV32-NEXT: # %bb.3: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB17_2 Depth=1
; RV32-NEXT: sltu a0, s1, a4
; RV32-NEXT: mv a2, a5
; RV32-NEXT: mv a3, a4
; RV32-NEXT: beqz a0, .LBB17_1
; RV32-NEXT: j .LBB17_5
; RV32-NEXT: .LBB17_4: # in Loop: Header=BB17_2 Depth=1
; RV32-NEXT: sltu a0, s2, a5
; RV32-NEXT: mv a2, a5
; RV32-NEXT: mv a3, a4
; RV32-NEXT: beqz a0, .LBB17_1
; RV32-NEXT: .LBB17_5: # %atomicrmw.start
; RV32-NEXT: # in Loop: Header=BB17_2 Depth=1
; RV32-NEXT: mv a2, s2
; RV32-NEXT: mv a3, s1
; RV32-NEXT: j .LBB17_1
; RV32-NEXT: .LBB17_6: # %atomicrmw.end
; RV32-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s1, 20(sp) # 4-byte Folded Reload
; RV32-NEXT: lw s2, 16(sp) # 4-byte Folded Reload
; RV32-NEXT: addi sp, sp, 32
; RV32-NEXT: ret
;
; RV64-LABEL: amominu_d_discard:
; RV64: # %bb.0:
; RV64-NEXT: amominu.d.aqrl zero, a1, (a0)
; RV64-NEXT: ret
%1 = atomicrmw umin ptr %a, i64 %b seq_cst
ret void
}
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