| ; 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 |
| } |
