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Diffstat (limited to 'test/CodeGen/ARM64/memcpy-inline.ll')
| -rw-r--r-- | test/CodeGen/ARM64/memcpy-inline.ll | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/memcpy-inline.ll b/test/CodeGen/ARM64/memcpy-inline.ll new file mode 100644 index 0000000000..26f5166894 --- /dev/null +++ b/test/CodeGen/ARM64/memcpy-inline.ll @@ -0,0 +1,112 @@ +; RUN: llc < %s -march=arm64 -mcpu=cyclone | FileCheck %s + +%struct.x = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 } + +@src = external global %struct.x +@dst = external global %struct.x + +@.str1 = private unnamed_addr constant [31 x i8] c"DHRYSTONE PROGRAM, SOME STRING\00", align 1 +@.str2 = private unnamed_addr constant [36 x i8] c"DHRYSTONE PROGRAM, SOME STRING BLAH\00", align 1 +@.str3 = private unnamed_addr constant [24 x i8] c"DHRYSTONE PROGRAM, SOME\00", align 1 +@.str4 = private unnamed_addr constant [18 x i8] c"DHRYSTONE PROGR \00", align 1 +@.str5 = private unnamed_addr constant [7 x i8] c"DHRYST\00", align 1 +@.str6 = private unnamed_addr constant [14 x i8] c"/tmp/rmXXXXXX\00", align 1 +@spool.splbuf = internal global [512 x i8] zeroinitializer, align 16 + +define i32 @t0() { +entry: +; CHECK-LABEL: t0: +; CHECK: ldrb [[REG0:w[0-9]+]], [x[[BASEREG:[0-9]+]], #10] +; CHECK: strb [[REG0]], [x[[BASEREG2:[0-9]+]], #10] +; CHECK: ldrh [[REG1:w[0-9]+]], [x[[BASEREG]], #8] +; CHECK: strh [[REG1]], [x[[BASEREG2]], #8] +; CHECK: ldr [[REG2:x[0-9]+]], +; CHECK: str [[REG2]], + call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds (%struct.x* @dst, i32 0, i32 0), i8* getelementptr inbounds (%struct.x* @src, i32 0, i32 0), i32 11, i32 8, i1 false) + ret i32 0 +} + +define void @t1(i8* nocapture %C) nounwind { +entry: +; CHECK-LABEL: t1: +; CHECK: ldur [[DEST:q[0-9]+]], [x[[BASEREG:[0-9]+]], #15] +; CHECK: stur [[DEST]], [x0, #15] +; CHECK: ldr [[DEST:q[0-9]+]], [x[[BASEREG]]] +; CHECK: str [[DEST]], [x0] + tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([31 x i8]* @.str1, i64 0, i64 0), i64 31, i32 1, i1 false) + ret void +} + +define void @t2(i8* nocapture %C) nounwind { +entry: +; CHECK-LABEL: t2: +; CHECK: movz [[REG3:w[0-9]+]] +; CHECK: movk [[REG3]], +; CHECK: str [[REG3]], [x0, #32] +; CHECK: ldp [[DEST1:q[0-9]+]], [[DEST2:q[0-9]+]], [x{{[0-9]+}}] +; CHECK: stp [[DEST1]], [[DEST2]], [x0] + tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([36 x i8]* @.str2, i64 0, i64 0), i64 36, i32 1, i1 false) + ret void +} + +define void @t3(i8* nocapture %C) nounwind { +entry: +; CHECK-LABEL: t3: +; CHECK: ldr [[REG4:x[0-9]+]], [x[[BASEREG:[0-9]+]], #16] +; CHECK: str [[REG4]], [x0, #16] +; CHECK: ldr [[DEST:q[0-9]+]], [x[[BASEREG]]] +; CHECK: str [[DEST]], [x0] + tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([24 x i8]* @.str3, i64 0, i64 0), i64 24, i32 1, i1 false) + ret void +} + +define void @t4(i8* nocapture %C) nounwind { +entry: +; CHECK-LABEL: t4: +; CHECK: orr [[REG5:w[0-9]+]], wzr, #0x20 +; CHECK: strh [[REG5]], [x0, #16] +; CHECK: ldr [[REG6:q[0-9]+]], [x{{[0-9]+}}] +; CHECK: str [[REG6]], [x0] + tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([18 x i8]* @.str4, i64 0, i64 0), i64 18, i32 1, i1 false) + ret void +} + +define void @t5(i8* nocapture %C) nounwind { +entry: +; CHECK-LABEL: t5: +; CHECK: strb wzr, [x0, #6] +; CHECK: movz [[REG7:w[0-9]+]], #21587 +; CHECK: strh [[REG7]], [x0, #4] +; CHECK: movz [[REG8:w[0-9]+]], +; CHECK: movk [[REG8]], +; CHECK: str [[REG8]], [x0] + tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([7 x i8]* @.str5, i64 0, i64 0), i64 7, i32 1, i1 false) + ret void +} + +define void @t6() nounwind { +entry: +; CHECK-LABEL: t6: +; CHECK: ldur [[REG9:x[0-9]+]], [x{{[0-9]+}}, #6] +; CHECK: stur [[REG9]], [x{{[0-9]+}}, #6] +; CHECK: ldr +; CHECK: str + call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([512 x i8]* @spool.splbuf, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8]* @.str6, i64 0, i64 0), i64 14, i32 1, i1 false) + ret void +} + +%struct.Foo = type { i32, i32, i32, i32 } + +define void @t7(%struct.Foo* nocapture %a, %struct.Foo* nocapture %b) nounwind { +entry: +; CHECK: t7 +; CHECK: ldr [[REG10:q[0-9]+]], [x1] +; CHECK: str [[REG10]], [x0] + %0 = bitcast %struct.Foo* %a to i8* + %1 = bitcast %struct.Foo* %b to i8* + tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* %1, i32 16, i32 4, i1 false) + ret void +} + +declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind +declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind |