; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64-none-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: .LBB0_1: // %atomicrmw.start ; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: ldaxrb w8, [x0] ; CHECK-NEXT: cmp w8, w1, uxtb ; CHECK-NEXT: csinc w9, wzr, w8, hs ; CHECK-NEXT: stlxrb w10, w9, [x0] ; CHECK-NEXT: cbnz w10, .LBB0_1 ; CHECK-NEXT: // %bb.2: // %atomicrmw.end ; CHECK-NEXT: mov w0, w8 ; CHECK-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) { ; CHECK-LABEL: atomicrmw_uinc_wrap_i16: ; CHECK: // %bb.0: ; CHECK-NEXT: .LBB1_1: // %atomicrmw.start ; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: ldaxrh w8, [x0] ; CHECK-NEXT: cmp w8, w1, uxth ; CHECK-NEXT: csinc w9, wzr, w8, hs ; CHECK-NEXT: stlxrh w10, w9, [x0] ; CHECK-NEXT: cbnz w10, .LBB1_1 ; CHECK-NEXT: // %bb.2: // %atomicrmw.end ; CHECK-NEXT: mov w0, w8 ; CHECK-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) { ; CHECK-LABEL: atomicrmw_uinc_wrap_i32: ; CHECK: // %bb.0: ; CHECK-NEXT: .LBB2_1: // %atomicrmw.start ; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: ldaxr w8, [x0] ; CHECK-NEXT: cmp w8, w1 ; CHECK-NEXT: csinc w9, wzr, w8, hs ; CHECK-NEXT: stlxr w10, w9, [x0] ; CHECK-NEXT: cbnz w10, .LBB2_1 ; CHECK-NEXT: // %bb.2: // %atomicrmw.end ; CHECK-NEXT: mov w0, w8 ; CHECK-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) { ; CHECK-LABEL: atomicrmw_uinc_wrap_i64: ; CHECK: // %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: .LBB3_1: // %atomicrmw.start ; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: ldaxr x0, [x8] ; CHECK-NEXT: cmp x0, x1 ; CHECK-NEXT: csinc x9, xzr, x0, hs ; CHECK-NEXT: stlxr w10, x9, [x8] ; CHECK-NEXT: cbnz w10, .LBB3_1 ; CHECK-NEXT: // %bb.2: // %atomicrmw.end ; CHECK-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) { ; CHECK-LABEL: atomicrmw_udec_wrap_i8: ; CHECK: // %bb.0: ; CHECK-NEXT: .LBB4_1: // %atomicrmw.start ; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: ldaxrb w8, [x0] ; CHECK-NEXT: cmp w8, w1, uxtb ; CHECK-NEXT: sub w9, w8, #1 ; CHECK-NEXT: ccmp w8, #0, #4, ls ; CHECK-NEXT: csel w9, w1, w9, eq ; CHECK-NEXT: stlxrb w10, w9, [x0] ; CHECK-NEXT: cbnz w10, .LBB4_1 ; CHECK-NEXT: // %bb.2: // %atomicrmw.end ; CHECK-NEXT: mov w0, w8 ; CHECK-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) { ; CHECK-LABEL: atomicrmw_udec_wrap_i16: ; CHECK: // %bb.0: ; CHECK-NEXT: .LBB5_1: // %atomicrmw.start ; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: ldaxrh w8, [x0] ; CHECK-NEXT: cmp w8, w1, uxth ; CHECK-NEXT: sub w9, w8, #1 ; CHECK-NEXT: ccmp w8, #0, #4, ls ; CHECK-NEXT: csel w9, w1, w9, eq ; CHECK-NEXT: stlxrh w10, w9, [x0] ; CHECK-NEXT: cbnz w10, .LBB5_1 ; CHECK-NEXT: // %bb.2: // %atomicrmw.end ; CHECK-NEXT: mov w0, w8 ; CHECK-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) { ; CHECK-LABEL: atomicrmw_udec_wrap_i32: ; CHECK: // %bb.0: ; CHECK-NEXT: .LBB6_1: // %atomicrmw.start ; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: ldaxr w8, [x0] ; CHECK-NEXT: cmp w8, w1 ; CHECK-NEXT: sub w9, w8, #1 ; CHECK-NEXT: ccmp w8, #0, #4, ls ; CHECK-NEXT: csel w9, w1, w9, eq ; CHECK-NEXT: stlxr w10, w9, [x0] ; CHECK-NEXT: cbnz w10, .LBB6_1 ; CHECK-NEXT: // %bb.2: // %atomicrmw.end ; CHECK-NEXT: mov w0, w8 ; CHECK-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) { ; CHECK-LABEL: atomicrmw_udec_wrap_i64: ; CHECK: // %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: .LBB7_1: // %atomicrmw.start ; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: ldaxr x0, [x8] ; CHECK-NEXT: cmp x0, x1 ; CHECK-NEXT: sub x9, x0, #1 ; CHECK-NEXT: ccmp x0, #0, #4, ls ; CHECK-NEXT: csel x9, x1, x9, eq ; CHECK-NEXT: stlxr w10, x9, [x8] ; CHECK-NEXT: cbnz w10, .LBB7_1 ; CHECK-NEXT: // %bb.2: // %atomicrmw.end ; CHECK-NEXT: ret %result = atomicrmw udec_wrap ptr %ptr, i64 %val seq_cst ret i64 %result }