117 lines · plain
1; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 -show-mc-encoding %s -o - \2; RUN: | FileCheck %s3 4define i32 @f1(i32 %a.s) {5entry:6; CHECK-LABEL: f1:7; CHECK: it eq8; CHECK: moveq9 10 %tmp = icmp eq i32 %a.s, 411 %tmp1.s = select i1 %tmp, i32 2, i32 312 ret i32 %tmp1.s13}14 15define i32 @f2(i32 %a.s) {16entry:17; CHECK-LABEL: f2:18; CHECK: it gt19; CHECK: movgt20 %tmp = icmp sgt i32 %a.s, 421 %tmp1.s = select i1 %tmp, i32 2, i32 322 ret i32 %tmp1.s23}24 25define i32 @f3(i32 %a.s, i32 %b.s) {26entry:27; CHECK-LABEL: f3:28; CHECK: it lt29; CHECK: movlt30 %tmp = icmp slt i32 %a.s, %b.s31 %tmp1.s = select i1 %tmp, i32 2, i32 332 ret i32 %tmp1.s33}34 35define i32 @f4(i32 %a.s, i32 %b.s) {36entry:37; CHECK-LABEL: f4:38; CHECK: it le39; CHECK: movle40 41 %tmp = icmp sle i32 %a.s, %b.s42 %tmp1.s = select i1 %tmp, i32 2, i32 343 ret i32 %tmp1.s44}45 46define i32 @f5(i32 %a.u, i32 %b.u) {47entry:48; CHECK-LABEL: f5:49; CHECK: it ls50; CHECK: movls51 %tmp = icmp ule i32 %a.u, %b.u52 %tmp1.s = select i1 %tmp, i32 2, i32 353 ret i32 %tmp1.s54}55 56define i32 @f6(i32 %a.u, i32 %b.u) {57entry:58; CHECK-LABEL: f6:59; CHECK: it hi60; CHECK: movhi61 %tmp = icmp ugt i32 %a.u, %b.u62 %tmp1.s = select i1 %tmp, i32 2, i32 363 ret i32 %tmp1.s64}65 66define i32 @f7(i32 %a, i32 %b, i32 %c) {67entry:68; CHECK-LABEL: f7:69; CHECK: it hi70; CHECK: lsrhi {{r[0-9]+}}71 %tmp1 = icmp ugt i32 %a, %b72 %tmp2 = udiv i32 %c, 373 %tmp3 = select i1 %tmp1, i32 %tmp2, i32 374 ret i32 %tmp375}76 77define i32 @f8(i32 %a, i32 %b, i32 %c) {78entry:79; CHECK-LABEL: f8:80; CHECK: it lo81; CHECK: lsllo {{r[0-9]+}}82 %tmp1 = icmp ult i32 %a, %b83 %tmp2 = mul i32 %c, 484 %tmp3 = select i1 %tmp1, i32 %tmp2, i32 385 ret i32 %tmp386}87 88define i32 @f9(i32 %a, i32 %b, i32 %c) {89entry:90; CHECK-LABEL: f9:91; CHECK: it ge92; CHECK: rorge.w93 %tmp1 = icmp sge i32 %a, %b94 %tmp2 = shl i32 %c, 1095 %tmp3 = lshr i32 %c, 2296 %tmp4 = or i32 %tmp2, %tmp397 %tmp5 = select i1 %tmp1, i32 %tmp4, i32 398 ret i32 %tmp599}100 101define i32 @f10(i32 %a, i32 %b) {102; CHECK-LABEL: f10:103; CHECK: movwne {{r[0-9]+}}, #1234 @ encoding: [0x40,0xf2,0xd2,0x4{{[0-9a-f]+}}]104 %tst = icmp ne i32 %a, %b105 %val = select i1 %tst, i32 1234, i32 12345106 ret i32 %val107}108 109; Make sure we pick the Thumb encoding for movw/movt110define i32 @f11(i32 %a, i32 %b) {111; CHECK-LABEL: f11:112; CHECK: movwne {{r[0-9]+}}, #50033 @ encoding: [0x4c,0xf2,0x71,0x3{{[0-9a-f]+}}]113 %tst = icmp ne i32 %a, %b114 %val = select i1 %tst, i32 123454321, i32 543212345115 ret i32 %val116}117