1; RUN: llc < %s -march=thumb -mattr=+thumb2 -show-mc-encoding | FileCheck %s 2 3define i32 @f1(i32 %a.s) { 4entry: 5; CHECK-LABEL: f1: 6; CHECK: it eq 7; CHECK: moveq 8 9 %tmp = icmp eq i32 %a.s, 4 10 %tmp1.s = select i1 %tmp, i32 2, i32 3 11 ret i32 %tmp1.s 12} 13 14define i32 @f2(i32 %a.s) { 15entry: 16; CHECK-LABEL: f2: 17; CHECK: it gt 18; CHECK: movgt 19 %tmp = icmp sgt i32 %a.s, 4 20 %tmp1.s = select i1 %tmp, i32 2, i32 3 21 ret i32 %tmp1.s 22} 23 24define i32 @f3(i32 %a.s, i32 %b.s) { 25entry: 26; CHECK-LABEL: f3: 27; CHECK: it lt 28; CHECK: movlt 29 %tmp = icmp slt i32 %a.s, %b.s 30 %tmp1.s = select i1 %tmp, i32 2, i32 3 31 ret i32 %tmp1.s 32} 33 34define i32 @f4(i32 %a.s, i32 %b.s) { 35entry: 36; CHECK-LABEL: f4: 37; CHECK: it le 38; CHECK: movle 39 40 %tmp = icmp sle i32 %a.s, %b.s 41 %tmp1.s = select i1 %tmp, i32 2, i32 3 42 ret i32 %tmp1.s 43} 44 45define i32 @f5(i32 %a.u, i32 %b.u) { 46entry: 47; CHECK-LABEL: f5: 48; CHECK: it ls 49; CHECK: movls 50 %tmp = icmp ule i32 %a.u, %b.u 51 %tmp1.s = select i1 %tmp, i32 2, i32 3 52 ret i32 %tmp1.s 53} 54 55define i32 @f6(i32 %a.u, i32 %b.u) { 56entry: 57; CHECK-LABEL: f6: 58; CHECK: it hi 59; CHECK: movhi 60 %tmp = icmp ugt i32 %a.u, %b.u 61 %tmp1.s = select i1 %tmp, i32 2, i32 3 62 ret i32 %tmp1.s 63} 64 65define i32 @f7(i32 %a, i32 %b, i32 %c) { 66entry: 67; CHECK-LABEL: f7: 68; CHECK: it hi 69; CHECK: lsrhi {{r[0-9]+}} 70 %tmp1 = icmp ugt i32 %a, %b 71 %tmp2 = udiv i32 %c, 3 72 %tmp3 = select i1 %tmp1, i32 %tmp2, i32 3 73 ret i32 %tmp3 74} 75 76define i32 @f8(i32 %a, i32 %b, i32 %c) { 77entry: 78; CHECK-LABEL: f8: 79; CHECK: it lo 80; CHECK: lsllo {{r[0-9]+}} 81 %tmp1 = icmp ult i32 %a, %b 82 %tmp2 = mul i32 %c, 4 83 %tmp3 = select i1 %tmp1, i32 %tmp2, i32 3 84 ret i32 %tmp3 85} 86 87define i32 @f9(i32 %a, i32 %b, i32 %c) { 88entry: 89; CHECK-LABEL: f9: 90; CHECK: it ge 91; CHECK: rorge.w 92 %tmp1 = icmp sge i32 %a, %b 93 %tmp2 = shl i32 %c, 10 94 %tmp3 = lshr i32 %c, 22 95 %tmp4 = or i32 %tmp2, %tmp3 96 %tmp5 = select i1 %tmp1, i32 %tmp4, i32 3 97 ret i32 %tmp5 98} 99 100define i32 @f10(i32 %a, i32 %b) { 101; CHECK-LABEL: f10: 102; CHECK: movwne {{r[0-9]+}}, #1234 @ encoding: [0x40,0xf2,0xd2,0x4{{[0-9a-f]+}}] 103 %tst = icmp ne i32 %a, %b 104 %val = select i1 %tst, i32 1234, i32 12345 105 ret i32 %val 106} 107 108; Make sure we pick the Thumb encoding for movw/movt 109define i32 @f11(i32 %a, i32 %b) { 110; CHECK-LABEL: f11: 111; CHECK: movwne {{r[0-9]+}}, #50033 @ encoding: [0x4c,0xf2,0x71,0x3{{[0-9a-f]+}}] 112 %tst = icmp ne i32 %a, %b 113 %val = select i1 %tst, i32 123454321, i32 543212345 114 ret i32 %val 115} 116