define i32 @t1(i32 %a, i32 %b, i32 %c) nounwind {
; ARM: t1:
-; ARM: sub r0, r1, #6, #2
-; ARM: movgt r0, r1
+; ARM: suble r1, r1, #-2147483647
+; ARM: mov r0, r1
; T2: t1:
; T2: mvn r0, #-2147483648
-; T2: add r0, r1
-; T2: movgt r0, r1
+; T2: addle r1, r0
+; T2: mov r0, r1
%tmp1 = icmp sgt i32 %c, 10
%tmp2 = select i1 %tmp1, i32 0, i32 2147483647
%tmp3 = add i32 %tmp2, %b
define i32 @t2(i32 %a, i32 %b, i32 %c, i32 %d) nounwind {
; ARM: t2:
-; ARM: sub r0, r1, #10
-; ARM: movgt r0, r1
+; ARM: suble r1, r1, #10
+; ARM: mov r0, r1
; T2: t2:
-; T2: sub.w r0, r1, #10
-; T2: movgt r0, r1
+; T2: suble r1, #10
+; T2: mov r0, r1
%tmp1 = icmp sgt i32 %c, 10
%tmp2 = select i1 %tmp1, i32 0, i32 10
%tmp3 = sub i32 %b, %tmp2
define i32 @t3(i32 %a, i32 %b, i32 %x, i32 %y) nounwind {
; ARM: t3:
-; ARM: mvnlt r2, #0
-; ARM: and r0, r2, r3
+; ARM: andge r3, r3, r2
+; ARM: mov r0, r3
; T2: t3:
-; T2: movlt.w r2, #-1
-; T2: and.w r0, r2, r3
+; T2: andge r3, r2
+; T2: mov r0, r3
%cond = icmp slt i32 %a, %b
%z = select i1 %cond, i32 -1, i32 %x
%s = and i32 %z, %y
define i32 @t4(i32 %a, i32 %b, i32 %x, i32 %y) nounwind {
; ARM: t4:
-; ARM: movlt r2, #0
-; ARM: orr r0, r2, r3
+; ARM: orrge r3, r3, r2
+; ARM: mov r0, r3
; T2: t4:
-; T2: movlt r2, #0
-; T2: orr.w r0, r2, r3
+; T2: orrge r3, r2
+; T2: mov r0, r3
%cond = icmp slt i32 %a, %b
%z = select i1 %cond, i32 0, i32 %x
%s = or i32 %z, %y
ret i32 %s
}
+
+define i32 @t5(i32 %a, i32 %b, i32 %c) nounwind {
+entry:
+; ARM: t5:
+; ARM-NOT: moveq
+; ARM: orreq r2, r2, #1
+
+; T2: t5:
+; T2-NOT: moveq
+; T2: orreq r2, r2, #1
+ %tmp1 = icmp eq i32 %a, %b
+ %tmp2 = zext i1 %tmp1 to i32
+ %tmp3 = or i32 %tmp2, %c
+ ret i32 %tmp3
+}
+
+define i32 @t6(i32 %a, i32 %b, i32 %c, i32 %d) nounwind {
+; ARM: t6:
+; ARM-NOT: movge
+; ARM: eorlt r3, r3, r2
+
+; T2: t6:
+; T2-NOT: movge
+; T2: eorlt r3, r2
+ %cond = icmp slt i32 %a, %b
+ %tmp1 = select i1 %cond, i32 %c, i32 0
+ %tmp2 = xor i32 %tmp1, %d
+ ret i32 %tmp2
+}
+
+define i32 @t7(i32 %a, i32 %b, i32 %c) nounwind {
+entry:
+; ARM: t7:
+; ARM-NOT: lsleq
+; ARM: andeq r2, r2, r2, lsl #1
+
+; T2: t7:
+; T2-NOT: lsleq.w
+; T2: andeq.w r2, r2, r2, lsl #1
+ %tmp1 = shl i32 %c, 1
+ %cond = icmp eq i32 %a, %b
+ %tmp2 = select i1 %cond, i32 %tmp1, i32 -1
+ %tmp3 = and i32 %c, %tmp2
+ 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
+}
+
+; Fold ADDri12 into movcc
+define i32 @t12(i32 %a, i32 %b) nounwind {
+; ARM: t12:
+; ARM: cmp r0, r1
+; ARM: addge r0, r1,
+
+; T2: t12:
+; T2: cmp r0, r1
+; T2: addwge r0, r1, #3000
+ %x = add i32 %b, 3000
+ %cond = icmp slt i32 %a, %b
+ %tmp1 = select i1 %cond, i32 %a, i32 %x
+ ret i32 %tmp1
+}
+
+; Handle frame index operands.
+define void @pr13628() nounwind uwtable align 2 {
+ %x3 = alloca i8, i32 256, align 8
+ %x4 = load i8* undef, align 1
+ %x5 = icmp ne i8 %x4, 0
+ %x6 = select i1 %x5, i8* %x3, i8* null
+ call void @bar(i8* %x6) nounwind
+ ret void
+}
+declare void @bar(i8*)
+
+; Fold zext i1 into predicated add
+define i32 @t13(i32 %c, i32 %a) nounwind readnone ssp {
+entry:
+; ARM: t13
+; ARM: cmp r1, #10
+; ARM: addgt r0, r0, #1
+
+; T2: t13
+; T2: cmp r1, #10
+; T2: addgt r0, #1
+ %cmp = icmp sgt i32 %a, 10
+ %conv = zext i1 %cmp to i32
+ %add = add i32 %conv, %c
+ ret i32 %add
+}
+
+; Fold sext i1 into predicated sub
+define i32 @t14(i32 %c, i32 %a) nounwind readnone ssp {
+entry:
+; ARM: t14
+; ARM: cmp r1, #10
+; ARM: subgt r0, r0, #1
+
+; T2: t14
+; T2: cmp r1, #10
+; T2: subgt r0, #1
+ %cmp = icmp sgt i32 %a, 10
+ %conv = sext i1 %cmp to i32
+ %add = add i32 %conv, %c
+ ret i32 %add
+}