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-rw-r--r--test/CodeGen/ARM/select_xform.ll63
1 files changed, 54 insertions, 9 deletions
diff --git a/test/CodeGen/ARM/select_xform.ll b/test/CodeGen/ARM/select_xform.ll
index 7fd91ce..5dabfc3 100644
--- a/test/CodeGen/ARM/select_xform.ll
+++ b/test/CodeGen/ARM/select_xform.ll
@@ -1,15 +1,60 @@
-; RUN: llc < %s -march=arm | grep mov | count 2
+; RUN: llc < %s -mtriple=arm-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=ARM
+; RUN: llc < %s -mtriple=thumb-apple-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=T2
+; rdar://8662825
define i32 @t1(i32 %a, i32 %b, i32 %c) nounwind {
- %tmp1 = icmp sgt i32 %c, 10
- %tmp2 = select i1 %tmp1, i32 0, i32 2147483647
- %tmp3 = add i32 %tmp2, %b
- ret i32 %tmp3
+; ARM: t1:
+; ARM: sub r0, r1, #6, 2
+; ARM: movgt r0, r1
+
+; T2: t1:
+; T2: mvn r0, #-2147483648
+; T2: add r0, r1
+; T2: movgt r0, r1
+ %tmp1 = icmp sgt i32 %c, 10
+ %tmp2 = select i1 %tmp1, i32 0, i32 2147483647
+ %tmp3 = add i32 %tmp2, %b
+ ret i32 %tmp3
}
define i32 @t2(i32 %a, i32 %b, i32 %c, i32 %d) nounwind {
- %tmp1 = icmp sgt i32 %c, 10
- %tmp2 = select i1 %tmp1, i32 0, i32 10
- %tmp3 = sub i32 %b, %tmp2
- ret i32 %tmp3
+; ARM: t2:
+; ARM: sub r0, r1, #10
+; ARM: movgt r0, r1
+
+; T2: t2:
+; T2: sub.w r0, r1, #10
+; T2: movgt r0, r1
+ %tmp1 = icmp sgt i32 %c, 10
+ %tmp2 = select i1 %tmp1, i32 0, i32 10
+ %tmp3 = sub i32 %b, %tmp2
+ ret i32 %tmp3
+}
+
+define i32 @t3(i32 %a, i32 %b, i32 %x, i32 %y) nounwind {
+; ARM: t3:
+; ARM: mvnlt r2, #0
+; ARM: and r0, r2, r3
+
+; T2: t3:
+; T2: movlt.w r2, #-1
+; T2: and.w r0, r2, r3
+ %cond = icmp slt i32 %a, %b
+ %z = select i1 %cond, i32 -1, i32 %x
+ %s = and i32 %z, %y
+ ret i32 %s
+}
+
+define i32 @t4(i32 %a, i32 %b, i32 %x, i32 %y) nounwind {
+; ARM: t4:
+; ARM: movlt r2, #0
+; ARM: orr r0, r2, r3
+
+; T2: t4:
+; T2: movlt r2, #0
+; T2: orr.w r0, r2, r3
+ %cond = icmp slt i32 %a, %b
+ %z = select i1 %cond, i32 0, i32 %x
+ %s = or i32 %z, %y
+ ret i32 %s
}
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