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-rw-r--r--llvm/test/CodeGen/AArch64/arm64-indexed-memory.ll265
1 files changed, 265 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/arm64-indexed-memory.ll b/llvm/test/CodeGen/AArch64/arm64-indexed-memory.ll
index 87e5602..e40063d 100644
--- a/llvm/test/CodeGen/AArch64/arm64-indexed-memory.ll
+++ b/llvm/test/CodeGen/AArch64/arm64-indexed-memory.ll
@@ -1127,3 +1127,268 @@ define ptr @postidx_clobber(ptr %addr) nounwind noinline ssp {
%newaddr = getelementptr i64, ptr %addr, i32 1
ret ptr %newaddr
}
+
+define ptr @preidx32_sb(ptr %src, ptr %out) {
+; CHECK64-LABEL: preidx32_sb:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsb w8, [x0, #1]!
+; CHECK64-NEXT: str w8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: preidx32_sb:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: add x8, x0, #1
+; GISEL-NEXT: ldrsb w9, [x0, #1]
+; GISEL-NEXT: mov x0, x8
+; GISEL-NEXT: str w9, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: preidx32_sb:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsb w8, [x0, #1]!
+; CHECK32-NEXT: str w8, [x1]
+; CHECK32-NEXT: ret
+ %ptr = getelementptr inbounds i8, ptr %src, i64 1
+ %tmp = load i8, ptr %ptr, align 1
+ %sext = sext i8 %tmp to i32
+ store i32 %sext, ptr %out, align 4
+ ret ptr %ptr
+}
+
+define ptr @preidx32_sh(ptr %src, ptr %out) {
+; CHECK64-LABEL: preidx32_sh:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsh w8, [x0, #2]!
+; CHECK64-NEXT: str w8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: preidx32_sh:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: add x8, x0, #2
+; GISEL-NEXT: ldrsh w9, [x0, #2]
+; GISEL-NEXT: mov x0, x8
+; GISEL-NEXT: str w9, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: preidx32_sh:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsh w8, [x0, #2]!
+; CHECK32-NEXT: str w8, [x1]
+; CHECK32-NEXT: ret
+ %ptr = getelementptr inbounds i16, ptr %src, i64 1
+ %tmp = load i16, ptr %ptr, align 2
+ %sext = sext i16 %tmp to i32
+ store i32 %sext, ptr %out, align 4
+ ret ptr %ptr
+}
+
+define ptr @preidx64_sb(ptr %src, ptr %out) {
+; CHECK64-LABEL: preidx64_sb:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsb x8, [x0, #1]!
+; CHECK64-NEXT: str x8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: preidx64_sb:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: add x8, x0, #1
+; GISEL-NEXT: ldrsb x9, [x0, #1]
+; GISEL-NEXT: mov x0, x8
+; GISEL-NEXT: str x9, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: preidx64_sb:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsb x8, [x0, #1]!
+; CHECK32-NEXT: str x8, [x1]
+; CHECK32-NEXT: ret
+ %ptr = getelementptr inbounds i8, ptr %src, i64 1
+ %tmp = load i8, ptr %ptr, align 1
+ %sext = sext i8 %tmp to i64
+ store i64 %sext, ptr %out, align 8
+ ret ptr %ptr
+}
+
+define ptr @preidx64_sh(ptr %src, ptr %out) {
+; CHECK64-LABEL: preidx64_sh:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsh x8, [x0, #2]!
+; CHECK64-NEXT: str x8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: preidx64_sh:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: add x8, x0, #2
+; GISEL-NEXT: ldrsh x9, [x0, #2]
+; GISEL-NEXT: mov x0, x8
+; GISEL-NEXT: str x9, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: preidx64_sh:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsh x8, [x0, #2]!
+; CHECK32-NEXT: str x8, [x1]
+; CHECK32-NEXT: ret
+ %ptr = getelementptr inbounds i16, ptr %src, i64 1
+ %tmp = load i16, ptr %ptr, align 2
+ %sext = sext i16 %tmp to i64
+ store i64 %sext, ptr %out, align 8
+ ret ptr %ptr
+}
+
+define ptr @preidx64_sw(ptr %src, ptr %out) {
+; CHECK64-LABEL: preidx64_sw:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsw x8, [x0, #4]!
+; CHECK64-NEXT: str x8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: preidx64_sw:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: add x8, x0, #4
+; GISEL-NEXT: ldrsw x9, [x0, #4]
+; GISEL-NEXT: mov x0, x8
+; GISEL-NEXT: str x9, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: preidx64_sw:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsw x8, [x0, #4]!
+; CHECK32-NEXT: str x8, [x1]
+; CHECK32-NEXT: ret
+ %ptr = getelementptr inbounds i32, ptr %src, i64 1
+ %tmp = load i32, ptr %ptr, align 2
+ %sext = sext i32 %tmp to i64
+ store i64 %sext, ptr %out, align 8
+ ret ptr %ptr
+}
+
+define ptr @postidx32_sb(ptr %src, ptr %out) {
+; CHECK64-LABEL: postidx32_sb:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsb w8, [x0], #1
+; CHECK64-NEXT: str w8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: postidx32_sb:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: ldrsb w8, [x0]
+; GISEL-NEXT: add x0, x0, #1
+; GISEL-NEXT: str w8, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: postidx32_sb:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsb w8, [x0], #1
+; CHECK32-NEXT: str w8, [x1]
+; CHECK32-NEXT: ret
+ %tmp = load i8, ptr %src, align 1
+ %ptr = getelementptr inbounds i8, ptr %src, i64 1
+ %sext = sext i8 %tmp to i32
+ store i32 %sext, ptr %out, align 4
+ ret ptr %ptr
+}
+
+define ptr @postidx32_sh(ptr %src, ptr %out) {
+; CHECK64-LABEL: postidx32_sh:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsh w8, [x0], #2
+; CHECK64-NEXT: str w8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: postidx32_sh:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: ldrsh w8, [x0]
+; GISEL-NEXT: add x0, x0, #2
+; GISEL-NEXT: str w8, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: postidx32_sh:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsh w8, [x0], #2
+; CHECK32-NEXT: str w8, [x1]
+; CHECK32-NEXT: ret
+ %tmp = load i16, ptr %src, align 2
+ %ptr = getelementptr inbounds i16, ptr %src, i64 1
+ %sext = sext i16 %tmp to i32
+ store i32 %sext, ptr %out, align 4
+ ret ptr %ptr
+}
+
+define ptr @postidx64_sb(ptr %src, ptr %out) {
+; CHECK64-LABEL: postidx64_sb:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsb x8, [x0], #1
+; CHECK64-NEXT: str x8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: postidx64_sb:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: ldrsb x8, [x0]
+; GISEL-NEXT: add x0, x0, #1
+; GISEL-NEXT: str x8, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: postidx64_sb:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsb x8, [x0], #1
+; CHECK32-NEXT: str x8, [x1]
+; CHECK32-NEXT: ret
+ %tmp = load i8, ptr %src, align 1
+ %ptr = getelementptr inbounds i8, ptr %src, i64 1
+ %sext = sext i8 %tmp to i64
+ store i64 %sext, ptr %out, align 8
+ ret ptr %ptr
+}
+
+define ptr @postidx64_sh(ptr %src, ptr %out) {
+; CHECK64-LABEL: postidx64_sh:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsh x8, [x0], #2
+; CHECK64-NEXT: str x8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: postidx64_sh:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: ldrsh x8, [x0]
+; GISEL-NEXT: add x0, x0, #2
+; GISEL-NEXT: str x8, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: postidx64_sh:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsh x8, [x0], #2
+; CHECK32-NEXT: str x8, [x1]
+; CHECK32-NEXT: ret
+ %tmp = load i16, ptr %src, align 2
+ %ptr = getelementptr inbounds i16, ptr %src, i64 1
+ %sext = sext i16 %tmp to i64
+ store i64 %sext, ptr %out, align 8
+ ret ptr %ptr
+}
+
+define ptr @postidx64_sw(ptr %src, ptr %out) {
+; CHECK64-LABEL: postidx64_sw:
+; CHECK64: ; %bb.0:
+; CHECK64-NEXT: ldrsw x8, [x0], #4
+; CHECK64-NEXT: str x8, [x1]
+; CHECK64-NEXT: ret
+;
+; GISEL-LABEL: postidx64_sw:
+; GISEL: ; %bb.0:
+; GISEL-NEXT: ldrsw x8, [x0]
+; GISEL-NEXT: add x0, x0, #4
+; GISEL-NEXT: str x8, [x1]
+; GISEL-NEXT: ret
+;
+; CHECK32-LABEL: postidx64_sw:
+; CHECK32: ; %bb.0:
+; CHECK32-NEXT: ldrsw x8, [x0], #4
+; CHECK32-NEXT: str x8, [x1]
+; CHECK32-NEXT: ret
+ %tmp = load i32, ptr %src, align 4
+ %ptr = getelementptr inbounds i32, ptr %src, i64 1
+ %sext = sext i32 %tmp to i64
+ store i64 %sext, ptr %out, align 8
+ ret ptr %ptr
+}
generated by cgit v1.1 at 2026-01-07 16:32:56 +0000