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gerrit-public.fairphone.software / toolchain / llvm-project / 7a2cd8b5401ef57af7bd5164c4305961708fe264 / . / llvm / test / CodeGen / Thumb2 / thumb2-select_xform.ll
blob: 56cb1f6fb409123a17ae34d82ca95f4d6c216d82 [file] [log] [blame]
Jim Grosbach0ad7efba2009-11-17 00:20:26 +0000[diff] [blame]1; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
Evan Chengd0611f92009-07-07 20:39:03 +0000[diff] [blame]2
3define i32 @t1(i32 %a, i32 %b, i32 %c) nounwind {
Jim Grosbach0ad7efba2009-11-17 00:20:26 +0000[diff] [blame]4; CHECK: t1
Jim Grosbach50b293d2009-11-23 20:39:53 +0000[diff] [blame]5; CHECK: sub.w r0, r1, #-2147483648
Evan Cheng119824e2010-06-18 23:32:07 +0000[diff] [blame]6; CHECK: subs r0, #1
Jim Grosbach0ad7efba2009-11-17 00:20:26 +0000[diff] [blame]7; CHECK: cmp r2, #10
Jim Grosbach0ad7efba2009-11-17 00:20:26 +0000[diff] [blame]8; CHECK: it gt
9; CHECK: movgt r0, r1
Evan Chengd0611f92009-07-07 20:39:03 +0000[diff] [blame]10 %tmp1 = icmp sgt i32 %c, 10
11 %tmp2 = select i1 %tmp1, i32 0, i32 2147483647
12 %tmp3 = add i32 %tmp2, %b
13 ret i32 %tmp3
14}
15
16define i32 @t2(i32 %a, i32 %b, i32 %c) nounwind {
Jim Grosbach0ad7efba2009-11-17 00:20:26 +0000[diff] [blame]17; CHECK: t2
18; CHECK: add.w r0, r1, #-2147483648
19; CHECK: cmp r2, #10
20; CHECK: it gt
21; CHECK: movgt r0, r1
22
Evan Chengd0611f92009-07-07 20:39:03 +0000[diff] [blame]23 %tmp1 = icmp sgt i32 %c, 10
24 %tmp2 = select i1 %tmp1, i32 0, i32 2147483648
25 %tmp3 = add i32 %tmp2, %b
26 ret i32 %tmp3
27}
28
29define i32 @t3(i32 %a, i32 %b, i32 %c, i32 %d) nounwind {
Jim Grosbach0ad7efba2009-11-17 00:20:26 +0000[diff] [blame]30; CHECK: t3
31; CHECK: sub.w r0, r1, #10
32; CHECK: cmp r2, #10
33; CHECK: it gt
34; CHECK: movgt r0, r1
Evan Chengd0611f92009-07-07 20:39:03 +0000[diff] [blame]35 %tmp1 = icmp sgt i32 %c, 10
36 %tmp2 = select i1 %tmp1, i32 0, i32 10
37 %tmp3 = sub i32 %b, %tmp2
38 ret i32 %tmp3
39}