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-rw-r--r--test/CodeGen/Thumb/pr35836_2.ll57
1 files changed, 57 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb/pr35836_2.ll b/test/CodeGen/Thumb/pr35836_2.ll
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index 000000000000..af115e8ce21a
--- /dev/null
+++ b/test/CodeGen/Thumb/pr35836_2.ll
@@ -0,0 +1,57 @@
+; RUN: llc < %s | FileCheck %s
+
+target datalayout = "e-m:e-p:64:64-i128:64-v128:64:128-a:0:64-n64-S64"
+target triple = "thumbv6---gnueabi"
+
+; Function Attrs: norecurse nounwind readonly
+define i128 @a(i64* nocapture readonly %z) local_unnamed_addr #0 {
+entry:
+ %0 = load i64, i64* %z, align 4
+ %conv.i = zext i64 %0 to i128
+ %arrayidx1 = getelementptr inbounds i64, i64* %z, i64 2
+ %1 = load i64, i64* %arrayidx1, align 4
+ %conv.i38 = zext i64 %1 to i128
+ %shl.i39 = shl nuw i128 %conv.i38, 64
+ %or = or i128 %shl.i39, %conv.i
+ %arrayidx3 = getelementptr inbounds i64, i64* %z, i64 1
+ %2 = load i64, i64* %arrayidx3, align 4
+ %conv.i37 = zext i64 %2 to i128
+ %arrayidx5 = getelementptr inbounds i64, i64* %z, i64 3
+ %3 = load i64, i64* %arrayidx5, align 4
+ %conv.i35 = zext i64 %3 to i128
+ %shl.i36 = shl nuw i128 %conv.i35, 64
+ %or7 = or i128 %shl.i36, %conv.i37
+ %arrayidx10 = getelementptr inbounds i64, i64* %z, i64 4
+ %4 = load i64, i64* %arrayidx10, align 4
+ %conv.i64 = zext i64 %4 to i128
+ %shl.i33 = shl nuw i128 %conv.i64, 64
+ %or12 = or i128 %shl.i33, %conv.i
+ %arrayidx15 = getelementptr inbounds i64, i64* %z, i64 5
+ %5 = load i64, i64* %arrayidx15, align 4
+ %conv.i30 = zext i64 %5 to i128
+ %shl.i = shl nuw i128 %conv.i30, 64
+ %or17 = or i128 %shl.i, %conv.i37
+ %add = add i128 %or7, %or
+ %add18 = add i128 %or17, %or12
+ %mul = mul i128 %add18, %add
+ ret i128 %mul
+}
+; CHECK: adds r4, r2, r7
+; CHECK: mov r4, r1
+; CHECK: adcs r4, r6
+; CHECK: ldr r4, [sp, #20] @ 4-byte Reload
+; CHECK: adcs r5, r4
+; CHECK: ldr r4, [sp, #24] @ 4-byte Reload
+; CHECK: adcs r3, r4
+; CHECK: adds r4, r2, r7
+; CHECK: adcs r1, r6
+; CHECK: mov r2, sp
+; CHECK: str r4, [r2]
+; CHECK: str r1, [r2, #4]
+; CHECK: ldr r6, [r0, #16]
+; CHECK: ldr r7, [r0, #24]
+; CHECK: adcs r7, r6
+; CHECK: str r7, [r2, #8]
+; CHECK: ldr r6, [r0, #20]
+; CHECK: ldr r0, [r0, #28]
+; CHECK: adcs r0, r6