1 files changed, 71 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-crc32.ll b/test/CodeGen/AArch64/arm64-crc32.ll
new file mode 100644
index 0000000..d3099e6
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-crc32.ll
@@ -0,0 +1,71 @@
+; RUN: llc -march=arm64 -mattr=+crc -o - %s | FileCheck %s
+
+define i32 @test_crc32b(i32 %cur, i8 %next) {
+; CHECK-LABEL: test_crc32b:
+; CHECK: crc32b w0, w0, w1
+  %bits = zext i8 %next to i32
+  %val = call i32 @llvm.aarch64.crc32b(i32 %cur, i32 %bits)
+  ret i32 %val
+}
+
+define i32 @test_crc32h(i32 %cur, i16 %next) {
+; CHECK-LABEL: test_crc32h:
+; CHECK: crc32h w0, w0, w1
+  %bits = zext i16 %next to i32
+  %val = call i32 @llvm.aarch64.crc32h(i32 %cur, i32 %bits)
+  ret i32 %val
+}
+
+define i32 @test_crc32w(i32 %cur, i32 %next) {
+; CHECK-LABEL: test_crc32w:
+; CHECK: crc32w w0, w0, w1
+  %val = call i32 @llvm.aarch64.crc32w(i32 %cur, i32 %next)
+  ret i32 %val
+}
+
+define i32 @test_crc32x(i32 %cur, i64 %next) {
+; CHECK-LABEL: test_crc32x:
+; CHECK: crc32x w0, w0, x1
+  %val = call i32 @llvm.aarch64.crc32x(i32 %cur, i64 %next)
+  ret i32 %val
+}
+
+define i32 @test_crc32cb(i32 %cur, i8 %next) {
+; CHECK-LABEL: test_crc32cb:
+; CHECK: crc32cb w0, w0, w1
+  %bits = zext i8 %next to i32
+  %val = call i32 @llvm.aarch64.crc32cb(i32 %cur, i32 %bits)
+  ret i32 %val
+}
+
+define i32 @test_crc32ch(i32 %cur, i16 %next) {
+; CHECK-LABEL: test_crc32ch:
+; CHECK: crc32ch w0, w0, w1
+  %bits = zext i16 %next to i32
+  %val = call i32 @llvm.aarch64.crc32ch(i32 %cur, i32 %bits)
+  ret i32 %val
+}
+
+define i32 @test_crc32cw(i32 %cur, i32 %next) {
+; CHECK-LABEL: test_crc32cw:
+; CHECK: crc32cw w0, w0, w1
+  %val = call i32 @llvm.aarch64.crc32cw(i32 %cur, i32 %next)
+  ret i32 %val
+}
+
+define i32 @test_crc32cx(i32 %cur, i64 %next) {
+; CHECK-LABEL: test_crc32cx:
+; CHECK: crc32cx w0, w0, x1
+  %val = call i32 @llvm.aarch64.crc32cx(i32 %cur, i64 %next)
+  ret i32 %val
+}
+
+declare i32 @llvm.aarch64.crc32b(i32, i32)
+declare i32 @llvm.aarch64.crc32h(i32, i32)
+declare i32 @llvm.aarch64.crc32w(i32, i32)
+declare i32 @llvm.aarch64.crc32x(i32, i64)
+
+declare i32 @llvm.aarch64.crc32cb(i32, i32)
+declare i32 @llvm.aarch64.crc32ch(i32, i32)
+declare i32 @llvm.aarch64.crc32cw(i32, i32)
+declare i32 @llvm.aarch64.crc32cx(i32, i64)