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-rw-r--r--test/CodeGen/ARM64/indexed-memory.ll351
1 files changed, 351 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/indexed-memory.ll b/test/CodeGen/ARM64/indexed-memory.ll
new file mode 100644
index 0000000..e390ed7
--- /dev/null
+++ b/test/CodeGen/ARM64/indexed-memory.ll
@@ -0,0 +1,351 @@
+; RUN: llc < %s -march=arm64 -arm64-redzone | FileCheck %s
+
+define void @store64(i64** nocapture %out, i64 %index, i64 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: store64:
+; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}], #8
+; CHECK: ret
+ %tmp = load i64** %out, align 8
+ %incdec.ptr = getelementptr inbounds i64* %tmp, i64 1
+ store i64 %spacing, i64* %tmp, align 4
+ store i64* %incdec.ptr, i64** %out, align 8
+ ret void
+}
+
+define void @store32(i32** nocapture %out, i32 %index, i32 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: store32:
+; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
+; CHECK: ret
+ %tmp = load i32** %out, align 8
+ %incdec.ptr = getelementptr inbounds i32* %tmp, i64 1
+ store i32 %spacing, i32* %tmp, align 4
+ store i32* %incdec.ptr, i32** %out, align 8
+ ret void
+}
+
+define void @store16(i16** nocapture %out, i16 %index, i16 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: store16:
+; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
+; CHECK: ret
+ %tmp = load i16** %out, align 8
+ %incdec.ptr = getelementptr inbounds i16* %tmp, i64 1
+ store i16 %spacing, i16* %tmp, align 4
+ store i16* %incdec.ptr, i16** %out, align 8
+ ret void
+}
+
+define void @store8(i8** nocapture %out, i8 %index, i8 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: store8:
+; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
+; CHECK: ret
+ %tmp = load i8** %out, align 8
+ %incdec.ptr = getelementptr inbounds i8* %tmp, i64 1
+ store i8 %spacing, i8* %tmp, align 4
+ store i8* %incdec.ptr, i8** %out, align 8
+ ret void
+}
+
+define void @truncst64to32(i32** nocapture %out, i32 %index, i64 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: truncst64to32:
+; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
+; CHECK: ret
+ %tmp = load i32** %out, align 8
+ %incdec.ptr = getelementptr inbounds i32* %tmp, i64 1
+ %trunc = trunc i64 %spacing to i32
+ store i32 %trunc, i32* %tmp, align 4
+ store i32* %incdec.ptr, i32** %out, align 8
+ ret void
+}
+
+define void @truncst64to16(i16** nocapture %out, i16 %index, i64 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: truncst64to16:
+; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
+; CHECK: ret
+ %tmp = load i16** %out, align 8
+ %incdec.ptr = getelementptr inbounds i16* %tmp, i64 1
+ %trunc = trunc i64 %spacing to i16
+ store i16 %trunc, i16* %tmp, align 4
+ store i16* %incdec.ptr, i16** %out, align 8
+ ret void
+}
+
+define void @truncst64to8(i8** nocapture %out, i8 %index, i64 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: truncst64to8:
+; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
+; CHECK: ret
+ %tmp = load i8** %out, align 8
+ %incdec.ptr = getelementptr inbounds i8* %tmp, i64 1
+ %trunc = trunc i64 %spacing to i8
+ store i8 %trunc, i8* %tmp, align 4
+ store i8* %incdec.ptr, i8** %out, align 8
+ ret void
+}
+
+
+define void @storef32(float** nocapture %out, float %index, float %spacing) nounwind noinline ssp {
+; CHECK-LABEL: storef32:
+; CHECK: str s{{[0-9+]}}, [x{{[0-9+]}}], #4
+; CHECK: ret
+ %tmp = load float** %out, align 8
+ %incdec.ptr = getelementptr inbounds float* %tmp, i64 1
+ store float %spacing, float* %tmp, align 4
+ store float* %incdec.ptr, float** %out, align 8
+ ret void
+}
+
+define void @storef64(double** nocapture %out, double %index, double %spacing) nounwind noinline ssp {
+; CHECK-LABEL: storef64:
+; CHECK: str d{{[0-9+]}}, [x{{[0-9+]}}], #8
+; CHECK: ret
+ %tmp = load double** %out, align 8
+ %incdec.ptr = getelementptr inbounds double* %tmp, i64 1
+ store double %spacing, double* %tmp, align 4
+ store double* %incdec.ptr, double** %out, align 8
+ ret void
+}
+
+define double * @pref64(double** nocapture %out, double %spacing) nounwind noinline ssp {
+; CHECK-LABEL: pref64:
+; CHECK: ldr x0, [x0]
+; CHECK-NEXT: str d0, [x0, #32]!
+; CHECK-NEXT: ret
+ %tmp = load double** %out, align 8
+ %ptr = getelementptr inbounds double* %tmp, i64 4
+ store double %spacing, double* %ptr, align 4
+ ret double *%ptr
+}
+
+define float * @pref32(float** nocapture %out, float %spacing) nounwind noinline ssp {
+; CHECK-LABEL: pref32:
+; CHECK: ldr x0, [x0]
+; CHECK-NEXT: str s0, [x0, #12]!
+; CHECK-NEXT: ret
+ %tmp = load float** %out, align 8
+ %ptr = getelementptr inbounds float* %tmp, i64 3
+ store float %spacing, float* %ptr, align 4
+ ret float *%ptr
+}
+
+define i64 * @pre64(i64** nocapture %out, i64 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: pre64:
+; CHECK: ldr x0, [x0]
+; CHECK-NEXT: str x1, [x0, #16]!
+; CHECK-NEXT: ret
+ %tmp = load i64** %out, align 8
+ %ptr = getelementptr inbounds i64* %tmp, i64 2
+ store i64 %spacing, i64* %ptr, align 4
+ ret i64 *%ptr
+}
+
+define i32 * @pre32(i32** nocapture %out, i32 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: pre32:
+; CHECK: ldr x0, [x0]
+; CHECK-NEXT: str w1, [x0, #8]!
+; CHECK-NEXT: ret
+ %tmp = load i32** %out, align 8
+ %ptr = getelementptr inbounds i32* %tmp, i64 2
+ store i32 %spacing, i32* %ptr, align 4
+ ret i32 *%ptr
+}
+
+define i16 * @pre16(i16** nocapture %out, i16 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: pre16:
+; CHECK: ldr x0, [x0]
+; CHECK-NEXT: strh w1, [x0, #4]!
+; CHECK-NEXT: ret
+ %tmp = load i16** %out, align 8
+ %ptr = getelementptr inbounds i16* %tmp, i64 2
+ store i16 %spacing, i16* %ptr, align 4
+ ret i16 *%ptr
+}
+
+define i8 * @pre8(i8** nocapture %out, i8 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: pre8:
+; CHECK: ldr x0, [x0]
+; CHECK-NEXT: strb w1, [x0, #2]!
+; CHECK-NEXT: ret
+ %tmp = load i8** %out, align 8
+ %ptr = getelementptr inbounds i8* %tmp, i64 2
+ store i8 %spacing, i8* %ptr, align 4
+ ret i8 *%ptr
+}
+
+define i32 * @pretrunc64to32(i32** nocapture %out, i64 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: pretrunc64to32:
+; CHECK: ldr x0, [x0]
+; CHECK-NEXT: str w1, [x0, #8]!
+; CHECK-NEXT: ret
+ %tmp = load i32** %out, align 8
+ %ptr = getelementptr inbounds i32* %tmp, i64 2
+ %trunc = trunc i64 %spacing to i32
+ store i32 %trunc, i32* %ptr, align 4
+ ret i32 *%ptr
+}
+
+define i16 * @pretrunc64to16(i16** nocapture %out, i64 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: pretrunc64to16:
+; CHECK: ldr x0, [x0]
+; CHECK-NEXT: strh w1, [x0, #4]!
+; CHECK-NEXT: ret
+ %tmp = load i16** %out, align 8
+ %ptr = getelementptr inbounds i16* %tmp, i64 2
+ %trunc = trunc i64 %spacing to i16
+ store i16 %trunc, i16* %ptr, align 4
+ ret i16 *%ptr
+}
+
+define i8 * @pretrunc64to8(i8** nocapture %out, i64 %spacing) nounwind noinline ssp {
+; CHECK-LABEL: pretrunc64to8:
+; CHECK: ldr x0, [x0]
+; CHECK-NEXT: strb w1, [x0, #2]!
+; CHECK-NEXT: ret
+ %tmp = load i8** %out, align 8
+ %ptr = getelementptr inbounds i8* %tmp, i64 2
+ %trunc = trunc i64 %spacing to i8
+ store i8 %trunc, i8* %ptr, align 4
+ ret i8 *%ptr
+}
+
+;-----
+; Pre-indexed loads
+;-----
+define double* @preidxf64(double* %src, double* %out) {
+; CHECK-LABEL: preidxf64:
+; CHECK: ldr d0, [x0, #8]!
+; CHECK: str d0, [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds double* %src, i64 1
+ %tmp = load double* %ptr, align 4
+ store double %tmp, double* %out, align 4
+ ret double* %ptr
+}
+
+define float* @preidxf32(float* %src, float* %out) {
+; CHECK-LABEL: preidxf32:
+; CHECK: ldr s0, [x0, #4]!
+; CHECK: str s0, [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds float* %src, i64 1
+ %tmp = load float* %ptr, align 4
+ store float %tmp, float* %out, align 4
+ ret float* %ptr
+}
+
+define i64* @preidx64(i64* %src, i64* %out) {
+; CHECK-LABEL: preidx64:
+; CHECK: ldr x[[REG:[0-9]+]], [x0, #8]!
+; CHECK: str x[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i64* %src, i64 1
+ %tmp = load i64* %ptr, align 4
+ store i64 %tmp, i64* %out, align 4
+ ret i64* %ptr
+}
+
+define i32* @preidx32(i32* %src, i32* %out) {
+; CHECK: ldr w[[REG:[0-9]+]], [x0, #4]!
+; CHECK: str w[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i32* %src, i64 1
+ %tmp = load i32* %ptr, align 4
+ store i32 %tmp, i32* %out, align 4
+ ret i32* %ptr
+}
+
+define i16* @preidx16zext32(i16* %src, i32* %out) {
+; CHECK: ldrh w[[REG:[0-9]+]], [x0, #2]!
+; CHECK: str w[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i16* %src, i64 1
+ %tmp = load i16* %ptr, align 4
+ %ext = zext i16 %tmp to i32
+ store i32 %ext, i32* %out, align 4
+ ret i16* %ptr
+}
+
+define i16* @preidx16zext64(i16* %src, i64* %out) {
+; CHECK: ldrh w[[REG:[0-9]+]], [x0, #2]!
+; CHECK: str x[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i16* %src, i64 1
+ %tmp = load i16* %ptr, align 4
+ %ext = zext i16 %tmp to i64
+ store i64 %ext, i64* %out, align 4
+ ret i16* %ptr
+}
+
+define i8* @preidx8zext32(i8* %src, i32* %out) {
+; CHECK: ldrb w[[REG:[0-9]+]], [x0, #1]!
+; CHECK: str w[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i8* %src, i64 1
+ %tmp = load i8* %ptr, align 4
+ %ext = zext i8 %tmp to i32
+ store i32 %ext, i32* %out, align 4
+ ret i8* %ptr
+}
+
+define i8* @preidx8zext64(i8* %src, i64* %out) {
+; CHECK: ldrb w[[REG:[0-9]+]], [x0, #1]!
+; CHECK: str x[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i8* %src, i64 1
+ %tmp = load i8* %ptr, align 4
+ %ext = zext i8 %tmp to i64
+ store i64 %ext, i64* %out, align 4
+ ret i8* %ptr
+}
+
+define i32* @preidx32sext64(i32* %src, i64* %out) {
+; CHECK: ldrsw x[[REG:[0-9]+]], [x0, #4]!
+; CHECK: str x[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i32* %src, i64 1
+ %tmp = load i32* %ptr, align 4
+ %ext = sext i32 %tmp to i64
+ store i64 %ext, i64* %out, align 8
+ ret i32* %ptr
+}
+
+define i16* @preidx16sext32(i16* %src, i32* %out) {
+; CHECK: ldrsh w[[REG:[0-9]+]], [x0, #2]!
+; CHECK: str w[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i16* %src, i64 1
+ %tmp = load i16* %ptr, align 4
+ %ext = sext i16 %tmp to i32
+ store i32 %ext, i32* %out, align 4
+ ret i16* %ptr
+}
+
+define i16* @preidx16sext64(i16* %src, i64* %out) {
+; CHECK: ldrsh x[[REG:[0-9]+]], [x0, #2]!
+; CHECK: str x[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i16* %src, i64 1
+ %tmp = load i16* %ptr, align 4
+ %ext = sext i16 %tmp to i64
+ store i64 %ext, i64* %out, align 4
+ ret i16* %ptr
+}
+
+define i8* @preidx8sext32(i8* %src, i32* %out) {
+; CHECK: ldrsb w[[REG:[0-9]+]], [x0, #1]!
+; CHECK: str w[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i8* %src, i64 1
+ %tmp = load i8* %ptr, align 4
+ %ext = sext i8 %tmp to i32
+ store i32 %ext, i32* %out, align 4
+ ret i8* %ptr
+}
+
+define i8* @preidx8sext64(i8* %src, i64* %out) {
+; CHECK: ldrsb x[[REG:[0-9]+]], [x0, #1]!
+; CHECK: str x[[REG]], [x1]
+; CHECK: ret
+ %ptr = getelementptr inbounds i8* %src, i64 1
+ %tmp = load i8* %ptr, align 4
+ %ext = sext i8 %tmp to i64
+ store i64 %ext, i64* %out, align 4
+ ret i8* %ptr
+}
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