; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s ; These tests would be improved by 'movs r0, #0' being rematerialized below the ; tst as 'mov.w r0, #0'. define i32 @f2(i32 %a, i32 %b) { ; CHECK-LABEL: f2: ; CHECK: @ %bb.0: ; CHECK-NEXT: movs r2, #24 ; CHECK-NEXT: eors r0, r1 ; CHECK-NEXT: it eq ; CHECK-NEXT: moveq r2, #42 ; CHECK-NEXT: mov r0, r2 ; CHECK-NEXT: bx lr %tmp = xor i32 %a, %b %tmp1 = icmp eq i32 %tmp, 0 %ret = select i1 %tmp1, i32 42, i32 24 ret i32 %ret } define i32 @f4(i32 %a, i32 %b) { ; CHECK-LABEL: f4: ; CHECK: @ %bb.0: ; CHECK-NEXT: movs r2, #24 ; CHECK-NEXT: eors r0, r1 ; CHECK-NEXT: it eq ; CHECK-NEXT: moveq r2, #42 ; CHECK-NEXT: mov r0, r2 ; CHECK-NEXT: bx lr %tmp = xor i32 %a, %b %tmp1 = icmp eq i32 0, %tmp %ret = select i1 %tmp1, i32 42, i32 24 ret i32 %ret } define i32 @f6(i32 %a, i32 %b) { ; CHECK-LABEL: f6: ; CHECK: @ %bb.0: ; CHECK-NEXT: movs r2, #24 ; CHECK-NEXT: teq.w r0, r1, lsl #5 ; CHECK-NEXT: it eq ; CHECK-NEXT: moveq r2, #42 ; CHECK-NEXT: mov r0, r2 ; CHECK-NEXT: bx lr %tmp = shl i32 %b, 5 %tmp1 = xor i32 %a, %tmp %tmp2 = icmp eq i32 %tmp1, 0 %ret = select i1 %tmp2, i32 42, i32 24 ret i32 %ret } define i32 @f7(i32 %a, i32 %b) { ; CHECK-LABEL: f7: ; CHECK: @ %bb.0: ; CHECK-NEXT: movs r2, #24 ; CHECK-NEXT: teq.w r0, r1, lsr #6 ; CHECK-NEXT: it eq ; CHECK-NEXT: moveq r2, #42 ; CHECK-NEXT: mov r0, r2 ; CHECK-NEXT: bx lr %tmp = lshr i32 %b, 6 %tmp1 = xor i32 %a, %tmp %tmp2 = icmp eq i32 %tmp1, 0 %ret = select i1 %tmp2, i32 42, i32 24 ret i32 %ret } define i32 @f8(i32 %a, i32 %b) { ; CHECK-LABEL: f8: ; CHECK: @ %bb.0: ; CHECK-NEXT: movs r2, #24 ; CHECK-NEXT: teq.w r0, r1, asr #7 ; CHECK-NEXT: it eq ; CHECK-NEXT: moveq r2, #42 ; CHECK-NEXT: mov r0, r2 ; CHECK-NEXT: bx lr %tmp = ashr i32 %b, 7 %tmp1 = xor i32 %a, %tmp %tmp2 = icmp eq i32 %tmp1, 0 %ret = select i1 %tmp2, i32 42, i32 24 ret i32 %ret } define i32 @f9(i32 %a, i32 %b) { ; CHECK-LABEL: f9: ; CHECK: @ %bb.0: ; CHECK-NEXT: movs r1, #24 ; CHECK-NEXT: teq.w r0, r0, ror #8 ; CHECK-NEXT: it eq ; CHECK-NEXT: moveq r1, #42 ; CHECK-NEXT: mov r0, r1 ; CHECK-NEXT: bx lr %l8 = shl i32 %a, 24 %r8 = lshr i32 %a, 8 %tmp = or i32 %l8, %r8 %tmp1 = xor i32 %a, %tmp %tmp2 = icmp eq i32 %tmp1, 0 %ret = select i1 %tmp2, i32 42, i32 24 ret i32 %ret }