; RUN: llc -mtriple=armv7 %s -o - | FileCheck %s ; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s --check-prefix=CHECK-T2 define i1 @f1(i32 %a, i32 %b) { ; CHECK-LABEL: f1: ; CHECK: subs r0, r0, r1 ; CHECK: movwne r0, #1 ; CHECK-T2: subs r0, r0, r1 ; CHECK-T2: it ne ; CHECK-T2: movne r0, #1 %tmp = icmp ne i32 %a, %b ret i1 %tmp } define i1 @f2(i32 %a, i32 %b) { ; CHECK-LABEL: f2: ; CHECK: sub r0, r0, r1 ; CHECK: clz r0, r0 ; CHECK: lsr r0, r0, #5 ; CHECK-T2: subs r0, r0, r1 ; CHECK-T2: clz r0, r0 ; CHECK-T2: lsrs r0, r0, #5 %tmp = icmp eq i32 %a, %b ret i1 %tmp } define i1 @f6(i32 %a, i32 %b) { ; CHECK-LABEL: f6: ; CHECK: sub r0, r0, r1, lsl #5 ; CHECK: clz r0, r0 ; CHECK: lsr r0, r0, #5 ; CHECK-T2: sub.w r0, r0, r1, lsl #5 ; CHECK-T2: clz r0, r0 ; CHECK-T2: lsrs r0, r0, #5 %tmp = shl i32 %b, 5 %tmp1 = icmp eq i32 %a, %tmp ret i1 %tmp1 } define i1 @f7(i32 %a, i32 %b) { ; CHECK-LABEL: f7: ; CHECK: sub r2, r0, r1, lsr #6 ; CHECK: cmp r0, r1, lsr #6 ; CHECK: movwne r2, #1 ; CHECK: mov r0, r2 ; CHECK-T2: sub.w r2, r0, r1, lsr #6 ; CHECK-T2: cmp.w r0, r1, lsr #6 ; CHECK-T2: it ne ; CHECK-T2: movne r2, #1 ; CHECK-T2: mov r0, r2 %tmp = lshr i32 %b, 6 %tmp1 = icmp ne i32 %a, %tmp ret i1 %tmp1 } define i1 @f8(i32 %a, i32 %b) { ; CHECK-LABEL: f8: ; CHECK: sub r0, r0, r1, asr #7 ; CHECK: clz r0, r0 ; CHECK: lsr r0, r0, #5 ; CHECK-T2: sub.w r0, r0, r1, asr #7 ; CHECK-T2: clz r0, r0 ; CHECK-T2: lsrs r0, r0, #5 %tmp = ashr i32 %b, 7 %tmp1 = icmp eq i32 %a, %tmp ret i1 %tmp1 } define i1 @f9(i32 %a) { ; CHECK-LABEL: f9: ; CHECK: sub r1, r0, r0, ror #8 ; CHECK: cmp r0, r0, ror #8 ; CHECK: movwne r1, #1 ; CHECK: mov r0, r1 ; CHECK-T2: sub.w r1, r0, r0, ror #8 ; CHECK-T2: cmp.w r0, r0, ror #8 ; CHECK-T2: it ne ; CHECK-T2: movne r1, #1 ; CHECK-T2: mov r0, r1 %l8 = shl i32 %a, 24 %r8 = lshr i32 %a, 8 %tmp = or i32 %l8, %r8 %tmp1 = icmp ne i32 %a, %tmp ret i1 %tmp1 } ; CHECK-LABEL: swap_cmp_shl ; CHECK: mov r2, #0 ; CHECK: cmp r1, r0, lsl #11 ; CHECK: movwlt r2, #1 ; CHECK-T2: mov{{.*}} r2, #0 ; CHECK-T2: cmp.w r1, r0, lsl #11 ; CHECK-T2: movlt r2, #1 define arm_aapcscc i32 @swap_cmp_shl(i32 %a, i32 %b) { entry: %shift = shl i32 %a, 11 %cmp = icmp sgt i32 %shift, %b %conv = zext i1 %cmp to i32 ret i32 %conv } ; CHECK-LABEL: swap_cmp_lshr ; CHECK: mov r2, #0 ; CHECK: cmp r1, r0, lsr #11 ; CHECK: movwhi r2, #1 ; CHECK-T2: mov{{.*}} r2, #0 ; CHECK-T2: cmp.w r1, r0, lsr #11 ; CHECK-T2: movhi r2, #1 define arm_aapcscc i32 @swap_cmp_lshr(i32 %a, i32 %b) { entry: %shift = lshr i32 %a, 11 %cmp = icmp ult i32 %shift, %b %conv = zext i1 %cmp to i32 ret i32 %conv } ; CHECK-LABEL: swap_cmp_ashr ; CHECK: mov r2, #0 ; CHECK: cmp r1, r0, asr #11 ; CHECK: movwle r2, #1 ; CHECK-T2: mov{{.*}} r2, #0 ; CHECK-T2: cmp.w r1, r0, asr #11 ; CHECK-T2: movle r2, #1 define arm_aapcscc i32 @swap_cmp_ashr(i32 %a, i32 %b) { entry: %shift = ashr i32 %a, 11 %cmp = icmp sge i32 %shift, %b %conv = zext i1 %cmp to i32 ret i32 %conv } ; CHECK-LABEL: swap_cmp_rotr ; CHECK: mov r2, #0 ; CHECK: cmp r1, r0, ror #11 ; CHECK: movwls r2, #1 ; CHECK-T2: mov{{.*}} r2, #0 ; CHECK-T2: cmp.w r1, r0, ror #11 ; CHECK-T2: movls r2, #1 define arm_aapcscc i32 @swap_cmp_rotr(i32 %a, i32 %b) { entry: %lsr = lshr i32 %a, 11 %lsl = shl i32 %a, 21 %ror = or i32 %lsr, %lsl %cmp = icmp uge i32 %ror, %b %conv = zext i1 %cmp to i32 ret i32 %conv }