aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/ARM/select_xform.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/ARM/select_xform.ll')
-rw-r--r--test/CodeGen/ARM/select_xform.ll60
1 files changed, 60 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/select_xform.ll b/test/CodeGen/ARM/select_xform.ll
index ca2e18a..d98d7a6 100644
--- a/test/CodeGen/ARM/select_xform.ll
+++ b/test/CodeGen/ARM/select_xform.ll
@@ -104,3 +104,63 @@ entry:
ret i32 %tmp3
}
+; Fold ORRri into movcc.
+define i32 @t8(i32 %a, i32 %b) nounwind {
+; ARM: t8:
+; ARM: cmp r0, r1
+; ARM: orrge r0, r1, #1
+
+; T2: t8:
+; T2: cmp r0, r1
+; T2: orrge r0, r1, #1
+ %x = or i32 %b, 1
+ %cond = icmp slt i32 %a, %b
+ %tmp1 = select i1 %cond, i32 %a, i32 %x
+ ret i32 %tmp1
+}
+
+; Fold ANDrr into movcc.
+define i32 @t9(i32 %a, i32 %b, i32 %c) nounwind {
+; ARM: t9:
+; ARM: cmp r0, r1
+; ARM: andge r0, r1, r2
+
+; T2: t9:
+; T2: cmp r0, r1
+; T2: andge.w r0, r1, r2
+ %x = and i32 %b, %c
+ %cond = icmp slt i32 %a, %b
+ %tmp1 = select i1 %cond, i32 %a, i32 %x
+ ret i32 %tmp1
+}
+
+; Fold EORrs into movcc.
+define i32 @t10(i32 %a, i32 %b, i32 %c, i32 %d) nounwind {
+; ARM: t10:
+; ARM: cmp r0, r1
+; ARM: eorge r0, r1, r2, lsl #7
+
+; T2: t10:
+; T2: cmp r0, r1
+; T2: eorge.w r0, r1, r2, lsl #7
+ %s = shl i32 %c, 7
+ %x = xor i32 %b, %s
+ %cond = icmp slt i32 %a, %b
+ %tmp1 = select i1 %cond, i32 %a, i32 %x
+ ret i32 %tmp1
+}
+
+; Fold ORRri into movcc, reversing the condition.
+define i32 @t11(i32 %a, i32 %b) nounwind {
+; ARM: t11:
+; ARM: cmp r0, r1
+; ARM: orrlt r0, r1, #1
+
+; T2: t11:
+; T2: cmp r0, r1
+; T2: orrlt r0, r1, #1
+ %x = or i32 %b, 1
+ %cond = icmp slt i32 %a, %b
+ %tmp1 = select i1 %cond, i32 %x, i32 %a
+ ret i32 %tmp1
+}