summaryrefslogtreecommitdiff
path: root/test/CodeGen/AArch64/fast-isel-atomic.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/AArch64/fast-isel-atomic.ll')
-rw-r--r--test/CodeGen/AArch64/fast-isel-atomic.ll244
1 files changed, 244 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/fast-isel-atomic.ll b/test/CodeGen/AArch64/fast-isel-atomic.ll
new file mode 100644
index 000000000000..195b8befc8e1
--- /dev/null
+++ b/test/CodeGen/AArch64/fast-isel-atomic.ll
@@ -0,0 +1,244 @@
+; RUN: llc -mtriple=aarch64-- -O0 -fast-isel -fast-isel-abort=4 -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-- -O0 -fast-isel=0 -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 }
generated by cgit v1.3 (git 2.53.0) at 2026-05-03 18:35:27 +0000