|  | ; RUN: llc -mtriple=aarch64-- -O0 -fast-isel -fast-isel-abort=4 -verify-machineinstrs < %s | FileCheck %s | 
|  | ; RUN: llc -mtriple=aarch64-- -O0 -fast-isel=0 -global-isel=false -verify-machineinstrs < %s | FileCheck %s | 
|  |  | 
|  | ; Note that checking SelectionDAG output isn't strictly necessary, but they | 
|  | ; currently match, so we might as well check both!  Feel free to remove SDAG. | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_monotonic_8: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  strb  w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_monotonic_8(i8* %p, i8 %val) #0 { | 
|  | store atomic i8 %val, i8* %p monotonic, align 1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_monotonic_8_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  strb w1, [x0, #1] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_monotonic_8_off(i8* %p, i8 %val) #0 { | 
|  | %tmp0 = getelementptr i8, i8* %p, i32 1 | 
|  | store atomic i8 %val, i8* %tmp0 monotonic, align 1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_monotonic_16: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  strh  w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_monotonic_16(i16* %p, i16 %val) #0 { | 
|  | store atomic i16 %val, i16* %p monotonic, align 2 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_monotonic_16_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  strh w1, [x0, #2] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_monotonic_16_off(i16* %p, i16 %val) #0 { | 
|  | %tmp0 = getelementptr i16, i16* %p, i32 1 | 
|  | store atomic i16 %val, i16* %tmp0 monotonic, align 2 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_monotonic_32: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  str  w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_monotonic_32(i32* %p, i32 %val) #0 { | 
|  | store atomic i32 %val, i32* %p monotonic, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_monotonic_32_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  str w1, [x0, #4] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_monotonic_32_off(i32* %p, i32 %val) #0 { | 
|  | %tmp0 = getelementptr i32, i32* %p, i32 1 | 
|  | store atomic i32 %val, i32* %tmp0 monotonic, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_monotonic_64: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  str  x1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_monotonic_64(i64* %p, i64 %val) #0 { | 
|  | store atomic i64 %val, i64* %p monotonic, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_monotonic_64_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  str x1, [x0, #8] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_monotonic_64_off(i64* %p, i64 %val) #0 { | 
|  | %tmp0 = getelementptr i64, i64* %p, i32 1 | 
|  | store atomic i64 %val, i64* %tmp0 monotonic, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_release_8: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  stlrb w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_release_8(i8* %p, i8 %val) #0 { | 
|  | store atomic i8 %val, i8* %p release, align 1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_release_8_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  add x0, x0, #1 | 
|  | ; CHECK-NEXT:  stlrb w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_release_8_off(i8* %p, i8 %val) #0 { | 
|  | %tmp0 = getelementptr i8, i8* %p, i32 1 | 
|  | store atomic i8 %val, i8* %tmp0 release, align 1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_release_16: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  stlrh w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_release_16(i16* %p, i16 %val) #0 { | 
|  | store atomic i16 %val, i16* %p release, align 2 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_release_16_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  add x0, x0, #2 | 
|  | ; CHECK-NEXT:  stlrh w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_release_16_off(i16* %p, i16 %val) #0 { | 
|  | %tmp0 = getelementptr i16, i16* %p, i32 1 | 
|  | store atomic i16 %val, i16* %tmp0 release, align 2 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_release_32: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  stlr w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_release_32(i32* %p, i32 %val) #0 { | 
|  | store atomic i32 %val, i32* %p release, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_release_32_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  add x0, x0, #4 | 
|  | ; CHECK-NEXT:  stlr w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_release_32_off(i32* %p, i32 %val) #0 { | 
|  | %tmp0 = getelementptr i32, i32* %p, i32 1 | 
|  | store atomic i32 %val, i32* %tmp0 release, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_release_64: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  stlr x1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_release_64(i64* %p, i64 %val) #0 { | 
|  | store atomic i64 %val, i64* %p release, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_release_64_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  add x0, x0, #8 | 
|  | ; CHECK-NEXT:  stlr x1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_release_64_off(i64* %p, i64 %val) #0 { | 
|  | %tmp0 = getelementptr i64, i64* %p, i32 1 | 
|  | store atomic i64 %val, i64* %tmp0 release, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_seq_cst_8: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  stlrb w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_seq_cst_8(i8* %p, i8 %val) #0 { | 
|  | store atomic i8 %val, i8* %p seq_cst, align 1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_seq_cst_8_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  add x0, x0, #1 | 
|  | ; CHECK-NEXT:  stlrb w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_seq_cst_8_off(i8* %p, i8 %val) #0 { | 
|  | %tmp0 = getelementptr i8, i8* %p, i32 1 | 
|  | store atomic i8 %val, i8* %tmp0 seq_cst, align 1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_seq_cst_16: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  stlrh w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_seq_cst_16(i16* %p, i16 %val) #0 { | 
|  | store atomic i16 %val, i16* %p seq_cst, align 2 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_seq_cst_16_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  add x0, x0, #2 | 
|  | ; CHECK-NEXT:  stlrh w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_seq_cst_16_off(i16* %p, i16 %val) #0 { | 
|  | %tmp0 = getelementptr i16, i16* %p, i32 1 | 
|  | store atomic i16 %val, i16* %tmp0 seq_cst, align 2 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_seq_cst_32: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  stlr w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_seq_cst_32(i32* %p, i32 %val) #0 { | 
|  | store atomic i32 %val, i32* %p seq_cst, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_seq_cst_32_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  add x0, x0, #4 | 
|  | ; CHECK-NEXT:  stlr w1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_seq_cst_32_off(i32* %p, i32 %val) #0 { | 
|  | %tmp0 = getelementptr i32, i32* %p, i32 1 | 
|  | store atomic i32 %val, i32* %tmp0 seq_cst, align 4 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_seq_cst_64: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  stlr x1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_seq_cst_64(i64* %p, i64 %val) #0 { | 
|  | store atomic i64 %val, i64* %p seq_cst, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; CHECK-LABEL: atomic_store_seq_cst_64_off: | 
|  | ; CHECK-NEXT: // %bb.0: | 
|  | ; CHECK-NEXT:  add x0, x0, #8 | 
|  | ; CHECK-NEXT:  stlr x1, [x0] | 
|  | ; CHECK-NEXT:  ret | 
|  | define void @atomic_store_seq_cst_64_off(i64* %p, i64 %val) #0 { | 
|  | %tmp0 = getelementptr i64, i64* %p, i32 1 | 
|  | store atomic i64 %val, i64* %tmp0 seq_cst, align 8 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | attributes #0 = { nounwind } |