1 files changed, 152 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/dp1.ll b/test/CodeGen/AArch64/dp1.ll
new file mode 100644
index 0000000000..cfa82af7d4
--- /dev/null
+++ b/test/CodeGen/AArch64/dp1.ll
@@ -0,0 +1,152 @@
+; RUN: llc -verify-machineinstrs < %s -march=aarch64 | FileCheck %s
+
+@var32 = global i32 0
+@var64 = global i64 0
+
+define void @rev_i32() {
+; CHECK: rev_i32:
+    %val0_tmp = load i32* @var32
+    %val1_tmp = call i32 @llvm.bswap.i32(i32 %val0_tmp)
+; CHECK: rev	{{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val1_tmp, i32* @var32
+    ret void
+}
+
+define void @rev_i64() {
+; CHECK: rev_i64:
+    %val0_tmp = load i64* @var64
+    %val1_tmp = call i64 @llvm.bswap.i64(i64 %val0_tmp)
+; CHECK: rev	{{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val1_tmp, i64* @var64
+    ret void
+}
+
+define void @rev32_i64() {
+; CHECK: rev32_i64:
+    %val0_tmp = load i64* @var64
+    %val1_tmp = shl i64 %val0_tmp, 32
+    %val5_tmp = sub i64 64, 32
+    %val2_tmp = lshr i64 %val0_tmp, %val5_tmp
+    %val3_tmp = or i64 %val1_tmp, %val2_tmp
+    %val4_tmp = call i64 @llvm.bswap.i64(i64 %val3_tmp)
+; CHECK: rev32	{{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val4_tmp, i64* @var64
+    ret void
+}
+
+define void @rev16_i32() {
+; CHECK: rev16_i32:
+    %val0_tmp = load i32* @var32
+    %val1_tmp = shl i32 %val0_tmp, 16
+    %val2_tmp = lshr i32 %val0_tmp, 16
+    %val3_tmp = or i32 %val1_tmp, %val2_tmp
+    %val4_tmp = call i32 @llvm.bswap.i32(i32 %val3_tmp)
+; CHECK: rev16	{{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val4_tmp, i32* @var32
+    ret void
+}
+
+define void @clz_zerodef_i32() {
+; CHECK: clz_zerodef_i32:
+    %val0_tmp = load i32* @var32
+    %val4_tmp = call i32 @llvm.ctlz.i32(i32 %val0_tmp, i1 0)
+; CHECK: clz	{{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val4_tmp, i32* @var32
+    ret void
+}
+
+define void @clz_zerodef_i64() {
+; CHECK: clz_zerodef_i64:
+    %val0_tmp = load i64* @var64
+    %val4_tmp = call i64 @llvm.ctlz.i64(i64 %val0_tmp, i1 0)
+; CHECK: clz	{{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val4_tmp, i64* @var64
+    ret void
+}
+
+define void @clz_zeroundef_i32() {
+; CHECK: clz_zeroundef_i32:
+    %val0_tmp = load i32* @var32
+    %val4_tmp = call i32 @llvm.ctlz.i32(i32 %val0_tmp, i1 1)
+; CHECK: clz	{{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val4_tmp, i32* @var32
+    ret void
+}
+
+define void @clz_zeroundef_i64() {
+; CHECK: clz_zeroundef_i64:
+    %val0_tmp = load i64* @var64
+    %val4_tmp = call i64 @llvm.ctlz.i64(i64 %val0_tmp, i1 1)
+; CHECK: clz	{{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val4_tmp, i64* @var64
+    ret void
+}
+
+define void @cttz_zerodef_i32() {
+; CHECK: cttz_zerodef_i32:
+    %val0_tmp = load i32* @var32
+    %val4_tmp = call i32 @llvm.cttz.i32(i32 %val0_tmp, i1 0)
+; CHECK: rbit   [[REVERSED:w[0-9]+]], {{w[0-9]+}}
+; CHECK: clz	{{w[0-9]+}}, [[REVERSED]]
+    store volatile i32 %val4_tmp, i32* @var32
+    ret void
+}
+
+define void @cttz_zerodef_i64() {
+; CHECK: cttz_zerodef_i64:
+    %val0_tmp = load i64* @var64
+    %val4_tmp = call i64 @llvm.cttz.i64(i64 %val0_tmp, i1 0)
+; CHECK: rbit   [[REVERSED:x[0-9]+]], {{x[0-9]+}}
+; CHECK: clz	{{x[0-9]+}}, [[REVERSED]]
+    store volatile i64 %val4_tmp, i64* @var64
+    ret void
+}
+
+define void @cttz_zeroundef_i32() {
+; CHECK: cttz_zeroundef_i32:
+    %val0_tmp = load i32* @var32
+    %val4_tmp = call i32 @llvm.cttz.i32(i32 %val0_tmp, i1 1)
+; CHECK: rbit   [[REVERSED:w[0-9]+]], {{w[0-9]+}}
+; CHECK: clz	{{w[0-9]+}}, [[REVERSED]]
+    store volatile i32 %val4_tmp, i32* @var32
+    ret void
+}
+
+define void @cttz_zeroundef_i64() {
+; CHECK: cttz_zeroundef_i64:
+    %val0_tmp = load i64* @var64
+    %val4_tmp = call i64 @llvm.cttz.i64(i64 %val0_tmp, i1 1)
+; CHECK: rbit   [[REVERSED:x[0-9]+]], {{x[0-9]+}}
+; CHECK: clz	{{x[0-9]+}}, [[REVERSED]]
+    store volatile i64 %val4_tmp, i64* @var64
+    ret void
+}
+
+; These two are just compilation tests really: the operation's set to Expand in
+; ISelLowering.
+define void @ctpop_i32() {
+; CHECK: ctpop_i32:
+    %val0_tmp = load i32* @var32
+    %val4_tmp = call i32 @llvm.ctpop.i32(i32 %val0_tmp)
+    store volatile i32 %val4_tmp, i32* @var32
+    ret void
+}
+
+define void @ctpop_i64() {
+; CHECK: ctpop_i64:
+    %val0_tmp = load i64* @var64
+    %val4_tmp = call i64 @llvm.ctpop.i64(i64 %val0_tmp)
+    store volatile i64 %val4_tmp, i64* @var64
+    ret void
+}
+
+
+declare i32 @llvm.bswap.i32(i32)
+declare i64 @llvm.bswap.i64(i64)
+declare i32  @llvm.ctlz.i32 (i32, i1)
+declare i64  @llvm.ctlz.i64 (i64, i1)
+declare i32  @llvm.cttz.i32 (i32, i1)
+declare i64  @llvm.cttz.i64 (i64, i1)
+declare i32  @llvm.ctpop.i32 (i32)
+declare i64  @llvm.ctpop.i64 (i64)
+