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authorStephen Hines <srhines@google.com>2015-04-01 18:49:24 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2015-04-01 18:49:26 +0000
commit3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch)
tree9348fc507292f7e8715d22d64ce5a32131b4f875 /test/CodeGen/ARM/crc32.ll
parentbeed47390a60f6f0c77532b3d3f76bb47ef49423 (diff)
parentebe69fe11e48d322045d5949c83283927a0d790b (diff)
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Merge "Update aosp/master LLVM for rebase to r230699."
Diffstat (limited to 'test/CodeGen/ARM/crc32.ll')
-rw-r--r--test/CodeGen/ARM/crc32.ll58
1 files changed, 58 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/crc32.ll b/test/CodeGen/ARM/crc32.ll
new file mode 100644
index 0000000..cc94330
--- /dev/null
+++ b/test/CodeGen/ARM/crc32.ll
@@ -0,0 +1,58 @@
+; RUN: llc -mtriple=thumbv8 -o - %s | FileCheck %s
+
+define i32 @test_crc32b(i32 %cur, i8 %next) {
+; CHECK-LABEL: test_crc32b:
+; CHECK: crc32b r0, r0, r1
+ %bits = zext i8 %next to i32
+ %val = call i32 @llvm.arm.crc32b(i32 %cur, i32 %bits)
+ ret i32 %val
+}
+
+define i32 @test_crc32h(i32 %cur, i16 %next) {
+; CHECK-LABEL: test_crc32h:
+; CHECK: crc32h r0, r0, r1
+ %bits = zext i16 %next to i32
+ %val = call i32 @llvm.arm.crc32h(i32 %cur, i32 %bits)
+ ret i32 %val
+}
+
+define i32 @test_crc32w(i32 %cur, i32 %next) {
+; CHECK-LABEL: test_crc32w:
+; CHECK: crc32w r0, r0, r1
+ %val = call i32 @llvm.arm.crc32w(i32 %cur, i32 %next)
+ ret i32 %val
+}
+
+define i32 @test_crc32cb(i32 %cur, i8 %next) {
+; CHECK-LABEL: test_crc32cb:
+; CHECK: crc32cb r0, r0, r1
+ %bits = zext i8 %next to i32
+ %val = call i32 @llvm.arm.crc32cb(i32 %cur, i32 %bits)
+ ret i32 %val
+}
+
+define i32 @test_crc32ch(i32 %cur, i16 %next) {
+; CHECK-LABEL: test_crc32ch:
+; CHECK: crc32ch r0, r0, r1
+ %bits = zext i16 %next to i32
+ %val = call i32 @llvm.arm.crc32ch(i32 %cur, i32 %bits)
+ ret i32 %val
+}
+
+define i32 @test_crc32cw(i32 %cur, i32 %next) {
+; CHECK-LABEL: test_crc32cw:
+; CHECK: crc32cw r0, r0, r1
+ %val = call i32 @llvm.arm.crc32cw(i32 %cur, i32 %next)
+ ret i32 %val
+}
+
+
+declare i32 @llvm.arm.crc32b(i32, i32)
+declare i32 @llvm.arm.crc32h(i32, i32)
+declare i32 @llvm.arm.crc32w(i32, i32)
+declare i32 @llvm.arm.crc32x(i32, i64)
+
+declare i32 @llvm.arm.crc32cb(i32, i32)
+declare i32 @llvm.arm.crc32ch(i32, i32)
+declare i32 @llvm.arm.crc32cw(i32, i32)
+declare i32 @llvm.arm.crc32cx(i32, i64)