1 files changed, 169 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/dp2.ll b/test/CodeGen/AArch64/dp2.ll
new file mode 100644
index 0000000000..97f89be8d2
--- /dev/null
+++ b/test/CodeGen/AArch64/dp2.ll
@@ -0,0 +1,169 @@
+; RUN: llc -verify-machineinstrs < %s -march=aarch64 | FileCheck %s
+
+@var32_0 = global i32 0
+@var32_1 = global i32 0
+@var64_0 = global i64 0
+@var64_1 = global i64 0
+
+define void @rorv_i64() {
+; CHECK: rorv_i64:
+    %val0_tmp = load i64* @var64_0
+    %val1_tmp = load i64* @var64_1
+    %val2_tmp = sub i64 64, %val1_tmp
+    %val3_tmp = shl i64 %val0_tmp, %val2_tmp
+    %val4_tmp = lshr i64 %val0_tmp, %val1_tmp
+    %val5_tmp = or i64 %val3_tmp, %val4_tmp
+; CHECK: ror	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val5_tmp, i64* @var64_0
+    ret void
+}
+
+define void @asrv_i64() {
+; CHECK: asrv_i64:
+    %val0_tmp = load i64* @var64_0
+    %val1_tmp = load i64* @var64_1
+    %val4_tmp = ashr i64 %val0_tmp, %val1_tmp
+; CHECK: asr	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val4_tmp, i64* @var64_1
+    ret void
+}
+
+define void @lsrv_i64() {
+; CHECK: lsrv_i64:
+    %val0_tmp = load i64* @var64_0
+    %val1_tmp = load i64* @var64_1
+    %val4_tmp = lshr i64 %val0_tmp, %val1_tmp
+; CHECK: lsr	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val4_tmp, i64* @var64_0
+    ret void
+}
+
+define void @lslv_i64() {
+; CHECK: lslv_i64:
+    %val0_tmp = load i64* @var64_0
+    %val1_tmp = load i64* @var64_1
+    %val4_tmp = shl i64 %val0_tmp, %val1_tmp
+; CHECK: lsl	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val4_tmp, i64* @var64_1
+    ret void
+}
+
+define void @udiv_i64() {
+; CHECK: udiv_i64:
+    %val0_tmp = load i64* @var64_0
+    %val1_tmp = load i64* @var64_1
+    %val4_tmp = udiv i64 %val0_tmp, %val1_tmp
+; CHECK: udiv	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val4_tmp, i64* @var64_0
+    ret void
+}
+
+define void @sdiv_i64() {
+; CHECK: sdiv_i64:
+    %val0_tmp = load i64* @var64_0
+    %val1_tmp = load i64* @var64_1
+    %val4_tmp = sdiv i64 %val0_tmp, %val1_tmp
+; CHECK: sdiv	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
+    store volatile i64 %val4_tmp, i64* @var64_1
+    ret void
+}
+
+
+define void @lsrv_i32() {
+; CHECK: lsrv_i32:
+    %val0_tmp = load i32* @var32_0
+    %val1_tmp = load i32* @var32_1
+    %val2_tmp = add i32 1, %val1_tmp
+    %val4_tmp = lshr i32 %val0_tmp, %val2_tmp
+; CHECK: lsr	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val4_tmp, i32* @var32_0
+    ret void
+}
+
+define void @lslv_i32() {
+; CHECK: lslv_i32:
+    %val0_tmp = load i32* @var32_0
+    %val1_tmp = load i32* @var32_1
+    %val2_tmp = add i32 1, %val1_tmp
+    %val4_tmp = shl i32 %val0_tmp, %val2_tmp
+; CHECK: lsl	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val4_tmp, i32* @var32_1
+    ret void
+}
+
+define void @rorv_i32() {
+; CHECK: rorv_i32:
+    %val0_tmp = load i32* @var32_0
+    %val6_tmp = load i32* @var32_1
+    %val1_tmp = add i32 1, %val6_tmp
+    %val2_tmp = sub i32 32, %val1_tmp
+    %val3_tmp = shl i32 %val0_tmp, %val2_tmp
+    %val4_tmp = lshr i32 %val0_tmp, %val1_tmp
+    %val5_tmp = or i32 %val3_tmp, %val4_tmp
+; CHECK: ror	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val5_tmp, i32* @var32_0
+    ret void
+}
+
+define void @asrv_i32() {
+; CHECK: asrv_i32:
+    %val0_tmp = load i32* @var32_0
+    %val1_tmp = load i32* @var32_1
+    %val2_tmp = add i32 1, %val1_tmp
+    %val4_tmp = ashr i32 %val0_tmp, %val2_tmp
+; CHECK: asr	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val4_tmp, i32* @var32_1
+    ret void
+}
+
+define void @sdiv_i32() {
+; CHECK: sdiv_i32:
+    %val0_tmp = load i32* @var32_0
+    %val1_tmp = load i32* @var32_1
+    %val4_tmp = sdiv i32 %val0_tmp, %val1_tmp
+; CHECK: sdiv	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val4_tmp, i32* @var32_1
+    ret void
+}
+
+define void @udiv_i32() {
+; CHECK: udiv_i32:
+    %val0_tmp = load i32* @var32_0
+    %val1_tmp = load i32* @var32_1
+    %val4_tmp = udiv i32 %val0_tmp, %val1_tmp
+; CHECK: udiv	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+    store volatile i32 %val4_tmp, i32* @var32_0
+    ret void
+}
+
+; The point of this test is that we may not actually see (shl GPR32:$Val, (zext GPR32:$Val2))
+; in the DAG (the RHS may be natively 64-bit), but we should still use the lsl instructions.
+define i32 @test_lsl32() {
+; CHECK: test_lsl32:
+
+  %val = load i32* @var32_0
+  %ret = shl i32 1, %val
+; CHECK: lsl {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+
+  ret i32 %ret
+}
+
+define i32 @test_lsr32() {
+; CHECK: test_lsr32:
+
+  %val = load i32* @var32_0
+  %ret = lshr i32 1, %val
+; CHECK: lsr {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+
+  ret i32 %ret
+}
+
+define i32 @test_asr32(i32 %in) {
+; CHECK: test_asr32:
+
+  %val = load i32* @var32_0
+  %ret = ashr i32 %in, %val
+; CHECK: asr {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+
+  ret i32 %ret
+}