| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mcpu=ppc -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s |
| |
| define i8 @atomicrmw_uinc_wrap_i8(ptr %ptr, i8 %val) { |
| ; CHECK-LABEL: atomicrmw_uinc_wrap_i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: rldicr 5, 3, 0, 61 |
| ; CHECK-NEXT: not 3, 3 |
| ; CHECK-NEXT: li 6, 255 |
| ; CHECK-NEXT: lwz 7, 0(5) |
| ; CHECK-NEXT: rlwinm 3, 3, 3, 27, 28 |
| ; CHECK-NEXT: slw 6, 6, 3 |
| ; CHECK-NEXT: not 6, 6 |
| ; CHECK-NEXT: clrlwi 4, 4, 24 |
| ; CHECK-NEXT: b .LBB0_2 |
| ; CHECK-NEXT: .LBB0_1: # %cmpxchg.nostore |
| ; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1 |
| ; CHECK-NEXT: mr 7, 8 |
| ; CHECK-NEXT: .LBB0_2: # %atomicrmw.start |
| ; CHECK-NEXT: # =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: # Child Loop BB0_5 Depth 2 |
| ; CHECK-NEXT: srw 8, 7, 3 |
| ; CHECK-NEXT: clrlwi 9, 8, 24 |
| ; CHECK-NEXT: cmplw 9, 4 |
| ; CHECK-NEXT: li 9, 0 |
| ; CHECK-NEXT: bge 0, .LBB0_4 |
| ; CHECK-NEXT: # %bb.3: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1 |
| ; CHECK-NEXT: addi 9, 8, 1 |
| ; CHECK-NEXT: .LBB0_4: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB0_2 Depth=1 |
| ; CHECK-NEXT: clrlwi 8, 9, 24 |
| ; CHECK-NEXT: slw 8, 8, 3 |
| ; CHECK-NEXT: and 9, 7, 6 |
| ; CHECK-NEXT: or 9, 9, 8 |
| ; CHECK-NEXT: .LBB0_5: # %cmpxchg.start |
| ; CHECK-NEXT: # Parent Loop BB0_2 Depth=1 |
| ; CHECK-NEXT: # => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: lwarx 8, 0, 5 |
| ; CHECK-NEXT: cmplw 8, 7 |
| ; CHECK-NEXT: bne 0, .LBB0_1 |
| ; CHECK-NEXT: # %bb.6: # %cmpxchg.fencedstore |
| ; CHECK-NEXT: # in Loop: Header=BB0_5 Depth=2 |
| ; CHECK-NEXT: stwcx. 9, 0, 5 |
| ; CHECK-NEXT: bne 0, .LBB0_5 |
| ; CHECK-NEXT: # %bb.7: |
| ; CHECK-NEXT: mr 7, 8 |
| ; CHECK-NEXT: # %bb.8: # %atomicrmw.end |
| ; CHECK-NEXT: srw 3, 8, 3 |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: blr |
| %result = atomicrmw uinc_wrap ptr %ptr, i8 %val seq_cst |
| ret i8 %result |
| } |
| |
| define i16 @atomicrmw_uinc_wrap_i16(ptr %ptr, i16 %val) { |
| ; CHECK-LABEL: atomicrmw_uinc_wrap_i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: rldicr 5, 3, 0, 61 |
| ; CHECK-NEXT: clrlwi 3, 3, 30 |
| ; CHECK-NEXT: lis 6, 0 |
| ; CHECK-NEXT: xori 3, 3, 2 |
| ; CHECK-NEXT: lwz 7, 0(5) |
| ; CHECK-NEXT: ori 6, 6, 65535 |
| ; CHECK-NEXT: slwi 3, 3, 3 |
| ; CHECK-NEXT: slw 6, 6, 3 |
| ; CHECK-NEXT: not 6, 6 |
| ; CHECK-NEXT: clrlwi 4, 4, 16 |
| ; CHECK-NEXT: b .LBB1_2 |
| ; CHECK-NEXT: .LBB1_1: # %cmpxchg.nostore |
| ; CHECK-NEXT: # in Loop: Header=BB1_2 Depth=1 |
| ; CHECK-NEXT: mr 7, 8 |
| ; CHECK-NEXT: .LBB1_2: # %atomicrmw.start |
| ; CHECK-NEXT: # =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: # Child Loop BB1_5 Depth 2 |
| ; CHECK-NEXT: srw 8, 7, 3 |
| ; CHECK-NEXT: clrlwi 9, 8, 16 |
| ; CHECK-NEXT: cmplw 9, 4 |
| ; CHECK-NEXT: li 9, 0 |
| ; CHECK-NEXT: bge 0, .LBB1_4 |
| ; CHECK-NEXT: # %bb.3: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB1_2 Depth=1 |
| ; CHECK-NEXT: addi 9, 8, 1 |
| ; CHECK-NEXT: .LBB1_4: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB1_2 Depth=1 |
| ; CHECK-NEXT: clrlwi 8, 9, 16 |
| ; CHECK-NEXT: slw 8, 8, 3 |
| ; CHECK-NEXT: and 9, 7, 6 |
| ; CHECK-NEXT: or 9, 9, 8 |
| ; CHECK-NEXT: .LBB1_5: # %cmpxchg.start |
| ; CHECK-NEXT: # Parent Loop BB1_2 Depth=1 |
| ; CHECK-NEXT: # => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: lwarx 8, 0, 5 |
| ; CHECK-NEXT: cmplw 8, 7 |
| ; CHECK-NEXT: bne 0, .LBB1_1 |
| ; CHECK-NEXT: # %bb.6: # %cmpxchg.fencedstore |
| ; CHECK-NEXT: # in Loop: Header=BB1_5 Depth=2 |
| ; CHECK-NEXT: stwcx. 9, 0, 5 |
| ; CHECK-NEXT: bne 0, .LBB1_5 |
| ; CHECK-NEXT: # %bb.7: |
| ; CHECK-NEXT: mr 7, 8 |
| ; CHECK-NEXT: # %bb.8: # %atomicrmw.end |
| ; CHECK-NEXT: srw 3, 8, 3 |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: blr |
| %result = atomicrmw uinc_wrap ptr %ptr, i16 %val seq_cst |
| ret i16 %result |
| } |
| |
| define i32 @atomicrmw_uinc_wrap_i32(ptr %ptr, i32 %val) { |
| ; CHECK-LABEL: atomicrmw_uinc_wrap_i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: lwz 6, 0(3) |
| ; CHECK-NEXT: b .LBB2_2 |
| ; CHECK-NEXT: .LBB2_1: # %cmpxchg.nostore |
| ; CHECK-NEXT: # in Loop: Header=BB2_2 Depth=1 |
| ; CHECK-NEXT: mr 6, 5 |
| ; CHECK-NEXT: .LBB2_2: # %atomicrmw.start |
| ; CHECK-NEXT: # =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: # Child Loop BB2_4 Depth 2 |
| ; CHECK-NEXT: cmplw 6, 4 |
| ; CHECK-NEXT: li 7, 0 |
| ; CHECK-NEXT: bge 0, .LBB2_4 |
| ; CHECK-NEXT: # %bb.3: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB2_2 Depth=1 |
| ; CHECK-NEXT: addi 7, 6, 1 |
| ; CHECK-NEXT: .LBB2_4: # %cmpxchg.start |
| ; CHECK-NEXT: # Parent Loop BB2_2 Depth=1 |
| ; CHECK-NEXT: # => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: lwarx 5, 0, 3 |
| ; CHECK-NEXT: cmplw 5, 6 |
| ; CHECK-NEXT: bne 0, .LBB2_1 |
| ; CHECK-NEXT: # %bb.5: # %cmpxchg.fencedstore |
| ; CHECK-NEXT: # in Loop: Header=BB2_4 Depth=2 |
| ; CHECK-NEXT: stwcx. 7, 0, 3 |
| ; CHECK-NEXT: bne 0, .LBB2_4 |
| ; CHECK-NEXT: # %bb.6: |
| ; CHECK-NEXT: mr 6, 5 |
| ; CHECK-NEXT: # %bb.7: # %atomicrmw.end |
| ; CHECK-NEXT: mr 3, 5 |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: blr |
| %result = atomicrmw uinc_wrap ptr %ptr, i32 %val seq_cst |
| ret i32 %result |
| } |
| |
| define i64 @atomicrmw_uinc_wrap_i64(ptr %ptr, i64 %val) { |
| ; CHECK-LABEL: atomicrmw_uinc_wrap_i64: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: ld 6, 0(3) |
| ; CHECK-NEXT: b .LBB3_2 |
| ; CHECK-NEXT: .LBB3_1: # %cmpxchg.nostore |
| ; CHECK-NEXT: # in Loop: Header=BB3_2 Depth=1 |
| ; CHECK-NEXT: mr 6, 5 |
| ; CHECK-NEXT: .LBB3_2: # %atomicrmw.start |
| ; CHECK-NEXT: # =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: # Child Loop BB3_4 Depth 2 |
| ; CHECK-NEXT: cmpld 6, 4 |
| ; CHECK-NEXT: li 7, 0 |
| ; CHECK-NEXT: bge 0, .LBB3_4 |
| ; CHECK-NEXT: # %bb.3: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB3_2 Depth=1 |
| ; CHECK-NEXT: addi 7, 6, 1 |
| ; CHECK-NEXT: .LBB3_4: # %cmpxchg.start |
| ; CHECK-NEXT: # Parent Loop BB3_2 Depth=1 |
| ; CHECK-NEXT: # => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: ldarx 5, 0, 3 |
| ; CHECK-NEXT: cmpld 5, 6 |
| ; CHECK-NEXT: bne 0, .LBB3_1 |
| ; CHECK-NEXT: # %bb.5: # %cmpxchg.fencedstore |
| ; CHECK-NEXT: # in Loop: Header=BB3_4 Depth=2 |
| ; CHECK-NEXT: stdcx. 7, 0, 3 |
| ; CHECK-NEXT: bne 0, .LBB3_4 |
| ; CHECK-NEXT: # %bb.6: |
| ; CHECK-NEXT: mr 6, 5 |
| ; CHECK-NEXT: # %bb.7: # %atomicrmw.end |
| ; CHECK-NEXT: mr 3, 5 |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: blr |
| %result = atomicrmw uinc_wrap ptr %ptr, i64 %val seq_cst |
| ret i64 %result |
| } |
| |
| define i8 @atomicrmw_udec_wrap_i8(ptr %ptr, i8 %val) { |
| ; CHECK-LABEL: atomicrmw_udec_wrap_i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: rldicr 5, 3, 0, 61 |
| ; CHECK-NEXT: not 3, 3 |
| ; CHECK-NEXT: li 6, 255 |
| ; CHECK-NEXT: lwz 8, 0(5) |
| ; CHECK-NEXT: rlwinm 3, 3, 3, 27, 28 |
| ; CHECK-NEXT: slw 6, 6, 3 |
| ; CHECK-NEXT: not 6, 6 |
| ; CHECK-NEXT: clrlwi 7, 4, 24 |
| ; CHECK-NEXT: b .LBB4_2 |
| ; CHECK-NEXT: .LBB4_1: # %cmpxchg.nostore |
| ; CHECK-NEXT: # in Loop: Header=BB4_2 Depth=1 |
| ; CHECK-NEXT: mr 8, 9 |
| ; CHECK-NEXT: .LBB4_2: # %atomicrmw.start |
| ; CHECK-NEXT: # =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: # Child Loop BB4_5 Depth 2 |
| ; CHECK-NEXT: srw 9, 8, 3 |
| ; CHECK-NEXT: andi. 10, 9, 255 |
| ; CHECK-NEXT: cmplw 1, 10, 7 |
| ; CHECK-NEXT: cror 20, 2, 5 |
| ; CHECK-NEXT: mr 10, 4 |
| ; CHECK-NEXT: bc 12, 20, .LBB4_4 |
| ; CHECK-NEXT: # %bb.3: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB4_2 Depth=1 |
| ; CHECK-NEXT: addi 10, 9, -1 |
| ; CHECK-NEXT: .LBB4_4: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB4_2 Depth=1 |
| ; CHECK-NEXT: clrlwi 9, 10, 24 |
| ; CHECK-NEXT: slw 9, 9, 3 |
| ; CHECK-NEXT: and 10, 8, 6 |
| ; CHECK-NEXT: or 10, 10, 9 |
| ; CHECK-NEXT: .LBB4_5: # %cmpxchg.start |
| ; CHECK-NEXT: # Parent Loop BB4_2 Depth=1 |
| ; CHECK-NEXT: # => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: lwarx 9, 0, 5 |
| ; CHECK-NEXT: cmplw 9, 8 |
| ; CHECK-NEXT: bne 0, .LBB4_1 |
| ; CHECK-NEXT: # %bb.6: # %cmpxchg.fencedstore |
| ; CHECK-NEXT: # in Loop: Header=BB4_5 Depth=2 |
| ; CHECK-NEXT: stwcx. 10, 0, 5 |
| ; CHECK-NEXT: bne 0, .LBB4_5 |
| ; CHECK-NEXT: # %bb.7: |
| ; CHECK-NEXT: mr 8, 9 |
| ; CHECK-NEXT: # %bb.8: # %atomicrmw.end |
| ; CHECK-NEXT: srw 3, 9, 3 |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: blr |
| %result = atomicrmw udec_wrap ptr %ptr, i8 %val seq_cst |
| ret i8 %result |
| } |
| |
| define i16 @atomicrmw_udec_wrap_i16(ptr %ptr, i16 %val) { |
| ; CHECK-LABEL: atomicrmw_udec_wrap_i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: rldicr 5, 3, 0, 61 |
| ; CHECK-NEXT: clrlwi 3, 3, 30 |
| ; CHECK-NEXT: lis 6, 0 |
| ; CHECK-NEXT: xori 3, 3, 2 |
| ; CHECK-NEXT: lwz 8, 0(5) |
| ; CHECK-NEXT: ori 6, 6, 65535 |
| ; CHECK-NEXT: slwi 3, 3, 3 |
| ; CHECK-NEXT: slw 6, 6, 3 |
| ; CHECK-NEXT: not 6, 6 |
| ; CHECK-NEXT: clrlwi 7, 4, 16 |
| ; CHECK-NEXT: b .LBB5_2 |
| ; CHECK-NEXT: .LBB5_1: # %cmpxchg.nostore |
| ; CHECK-NEXT: # in Loop: Header=BB5_2 Depth=1 |
| ; CHECK-NEXT: mr 8, 9 |
| ; CHECK-NEXT: .LBB5_2: # %atomicrmw.start |
| ; CHECK-NEXT: # =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: # Child Loop BB5_5 Depth 2 |
| ; CHECK-NEXT: srw 9, 8, 3 |
| ; CHECK-NEXT: andi. 10, 9, 65535 |
| ; CHECK-NEXT: cmplw 1, 10, 7 |
| ; CHECK-NEXT: cror 20, 2, 5 |
| ; CHECK-NEXT: mr 10, 4 |
| ; CHECK-NEXT: bc 12, 20, .LBB5_4 |
| ; CHECK-NEXT: # %bb.3: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB5_2 Depth=1 |
| ; CHECK-NEXT: addi 10, 9, -1 |
| ; CHECK-NEXT: .LBB5_4: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB5_2 Depth=1 |
| ; CHECK-NEXT: clrlwi 9, 10, 16 |
| ; CHECK-NEXT: slw 9, 9, 3 |
| ; CHECK-NEXT: and 10, 8, 6 |
| ; CHECK-NEXT: or 10, 10, 9 |
| ; CHECK-NEXT: .LBB5_5: # %cmpxchg.start |
| ; CHECK-NEXT: # Parent Loop BB5_2 Depth=1 |
| ; CHECK-NEXT: # => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: lwarx 9, 0, 5 |
| ; CHECK-NEXT: cmplw 9, 8 |
| ; CHECK-NEXT: bne 0, .LBB5_1 |
| ; CHECK-NEXT: # %bb.6: # %cmpxchg.fencedstore |
| ; CHECK-NEXT: # in Loop: Header=BB5_5 Depth=2 |
| ; CHECK-NEXT: stwcx. 10, 0, 5 |
| ; CHECK-NEXT: bne 0, .LBB5_5 |
| ; CHECK-NEXT: # %bb.7: |
| ; CHECK-NEXT: mr 8, 9 |
| ; CHECK-NEXT: # %bb.8: # %atomicrmw.end |
| ; CHECK-NEXT: srw 3, 9, 3 |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: blr |
| %result = atomicrmw udec_wrap ptr %ptr, i16 %val seq_cst |
| ret i16 %result |
| } |
| |
| define i32 @atomicrmw_udec_wrap_i32(ptr %ptr, i32 %val) { |
| ; CHECK-LABEL: atomicrmw_udec_wrap_i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: lwz 6, 0(3) |
| ; CHECK-NEXT: b .LBB6_2 |
| ; CHECK-NEXT: .LBB6_1: # %cmpxchg.nostore |
| ; CHECK-NEXT: # in Loop: Header=BB6_2 Depth=1 |
| ; CHECK-NEXT: mr 6, 5 |
| ; CHECK-NEXT: .LBB6_2: # %atomicrmw.start |
| ; CHECK-NEXT: # =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: # Child Loop BB6_5 Depth 2 |
| ; CHECK-NEXT: cmpwi 6, 0 |
| ; CHECK-NEXT: mr 7, 4 |
| ; CHECK-NEXT: bc 12, 2, .LBB6_5 |
| ; CHECK-NEXT: # %bb.3: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB6_2 Depth=1 |
| ; CHECK-NEXT: cmplw 6, 4 |
| ; CHECK-NEXT: mr 7, 4 |
| ; CHECK-NEXT: bc 12, 1, .LBB6_5 |
| ; CHECK-NEXT: # %bb.4: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB6_2 Depth=1 |
| ; CHECK-NEXT: addi 7, 6, -1 |
| ; CHECK-NEXT: .LBB6_5: # %cmpxchg.start |
| ; CHECK-NEXT: # Parent Loop BB6_2 Depth=1 |
| ; CHECK-NEXT: # => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: lwarx 5, 0, 3 |
| ; CHECK-NEXT: cmplw 5, 6 |
| ; CHECK-NEXT: bne 0, .LBB6_1 |
| ; CHECK-NEXT: # %bb.6: # %cmpxchg.fencedstore |
| ; CHECK-NEXT: # in Loop: Header=BB6_5 Depth=2 |
| ; CHECK-NEXT: stwcx. 7, 0, 3 |
| ; CHECK-NEXT: bne 0, .LBB6_5 |
| ; CHECK-NEXT: # %bb.7: |
| ; CHECK-NEXT: mr 6, 5 |
| ; CHECK-NEXT: # %bb.8: # %atomicrmw.end |
| ; CHECK-NEXT: mr 3, 5 |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: blr |
| %result = atomicrmw udec_wrap ptr %ptr, i32 %val seq_cst |
| ret i32 %result |
| } |
| |
| define i64 @atomicrmw_udec_wrap_i64(ptr %ptr, i64 %val) { |
| ; CHECK-LABEL: atomicrmw_udec_wrap_i64: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: sync |
| ; CHECK-NEXT: ld 6, 0(3) |
| ; CHECK-NEXT: b .LBB7_2 |
| ; CHECK-NEXT: .LBB7_1: # %cmpxchg.nostore |
| ; CHECK-NEXT: # in Loop: Header=BB7_2 Depth=1 |
| ; CHECK-NEXT: mr 6, 5 |
| ; CHECK-NEXT: .LBB7_2: # %atomicrmw.start |
| ; CHECK-NEXT: # =>This Loop Header: Depth=1 |
| ; CHECK-NEXT: # Child Loop BB7_5 Depth 2 |
| ; CHECK-NEXT: cmpdi 6, 0 |
| ; CHECK-NEXT: mr 7, 4 |
| ; CHECK-NEXT: bc 12, 2, .LBB7_5 |
| ; CHECK-NEXT: # %bb.3: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB7_2 Depth=1 |
| ; CHECK-NEXT: cmpld 6, 4 |
| ; CHECK-NEXT: mr 7, 4 |
| ; CHECK-NEXT: bc 12, 1, .LBB7_5 |
| ; CHECK-NEXT: # %bb.4: # %atomicrmw.start |
| ; CHECK-NEXT: # in Loop: Header=BB7_2 Depth=1 |
| ; CHECK-NEXT: addi 7, 6, -1 |
| ; CHECK-NEXT: .LBB7_5: # %cmpxchg.start |
| ; CHECK-NEXT: # Parent Loop BB7_2 Depth=1 |
| ; CHECK-NEXT: # => This Inner Loop Header: Depth=2 |
| ; CHECK-NEXT: ldarx 5, 0, 3 |
| ; CHECK-NEXT: cmpld 5, 6 |
| ; CHECK-NEXT: bne 0, .LBB7_1 |
| ; CHECK-NEXT: # %bb.6: # %cmpxchg.fencedstore |
| ; CHECK-NEXT: # in Loop: Header=BB7_5 Depth=2 |
| ; CHECK-NEXT: stdcx. 7, 0, 3 |
| ; CHECK-NEXT: bne 0, .LBB7_5 |
| ; CHECK-NEXT: # %bb.7: |
| ; CHECK-NEXT: mr 6, 5 |
| ; CHECK-NEXT: # %bb.8: # %atomicrmw.end |
| ; CHECK-NEXT: mr 3, 5 |
| ; CHECK-NEXT: lwsync |
| ; CHECK-NEXT: blr |
| %result = atomicrmw udec_wrap ptr %ptr, i64 %val seq_cst |
| ret i64 %result |
| } |
