--- /dev/null
+; 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: mov r2, #0
+; CHECK: cmp r0, r1
+; CHECK: movwne r2, #1
+; CHECK: mov r0, r2
+; CHECK-T2: mov{{.*}} r2, #0
+; CHECK-T2: cmp r0, r1
+; CHECK-T2: movne r2, #1
+; CHECK-T2: mov r0, r2
+ %tmp = icmp ne i32 %a, %b
+ ret i1 %tmp
+}
+
+define i1 @f2(i32 %a, i32 %b) {
+; CHECK-LABEL: f2:
+; CHECK: mov r2, #0
+; CHECK: cmp r0, r1
+; CHECK: movweq r2, #1
+; CHECK: mov r0, r2
+; CHECK-T2: mov{{.*}} r2, #0
+; CHECK-T2: cmp r0, r1
+; CHECK-T2: moveq r2, #1
+; CHECK-T2: mov r0, r2
+ %tmp = icmp eq i32 %a, %b
+ ret i1 %tmp
+}
+
+define i1 @f6(i32 %a, i32 %b) {
+; CHECK-LABEL: f6:
+; CHECK: mov r2, #0
+; CHECK: cmp {{.*}}, r1, lsl #5
+; CHECK: movweq r2, #1
+; CHECK: mov r0, r2
+; CHECK-T2: mov{{.*}} r2, #0
+; CHECK-T2: cmp.w r0, r1, lsl #5
+; CHECK-T2: moveq r2, #1
+; CHECK-T2: mov r0, r2
+ %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: mov r2, #0
+; CHECK: cmp r0, r1, lsr #6
+; CHECK: movwne r2, #1
+; CHECK: mov r0, r2
+; CHECK-T2: mov{{.*}} r2, #0
+; CHECK-T2: cmp.w r0, r1, lsr #6
+; 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: mov r2, #0
+; CHECK: cmp r0, r1, asr #7
+; CHECK: movweq r2, #1
+; CHECK: mov r0, r2
+; CHECK-T2: mov{{.*}} r2, #0
+; CHECK-T2: cmp.w r0, r1, asr #7
+; CHECK-T2: moveq r2, #1
+; CHECK-T2: mov r0, r2
+ %tmp = ashr i32 %b, 7
+ %tmp1 = icmp eq i32 %a, %tmp
+ ret i1 %tmp1
+}
+
+define i1 @f9(i32 %a) {
+; CHECK-LABEL: f9:
+; CHECK: mov r1, #0
+; CHECK: cmp r0, r0, ror #8
+; CHECK: movwne r1, #1
+; CHECK: mov r0, r1
+; CHECK-T2: mov{{.*}} r1, #0
+; CHECK-T2: cmp.w r0, r0, ror #8
+; 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
+}
+++ /dev/null
-; 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
-; test as 'mov.w r0, #0'.
-
-define i1 @f1(i32 %a, i32 %b) {
-; CHECK-LABEL: f1:
-; CHECK: cmp {{.*}}, r1
- %tmp = icmp ne i32 %a, %b
- ret i1 %tmp
-}
-
-define i1 @f2(i32 %a, i32 %b) {
-; CHECK-LABEL: f2:
-; CHECK: cmp {{.*}}, r1
- %tmp = icmp eq i32 %a, %b
- ret i1 %tmp
-}
-
-define i1 @f6(i32 %a, i32 %b) {
-; CHECK-LABEL: f6:
-; CHECK: cmp.w {{.*}}, r1, lsl #5
- %tmp = shl i32 %b, 5
- %tmp1 = icmp eq i32 %tmp, %a
- ret i1 %tmp1
-}
-
-define i1 @f7(i32 %a, i32 %b) {
-; CHECK-LABEL: f7:
-; CHECK: cmp.w {{.*}}, r1, lsr #6
- %tmp = lshr i32 %b, 6
- %tmp1 = icmp ne i32 %tmp, %a
- ret i1 %tmp1
-}
-
-define i1 @f8(i32 %a, i32 %b) {
-; CHECK-LABEL: f8:
-; CHECK: cmp.w {{.*}}, r1, asr #7
- %tmp = ashr i32 %b, 7
- %tmp1 = icmp eq i32 %a, %tmp
- ret i1 %tmp1
-}
-
-define i1 @f9(i32 %a, i32 %b) {
-; CHECK-LABEL: f9:
-; CHECK: cmp.w {{.*}}, {{.*}}, ror #8
- %l8 = shl i32 %a, 24
- %r8 = lshr i32 %a, 8
- %tmp = or i32 %l8, %r8
- %tmp1 = icmp ne i32 %a, %tmp
- ret i1 %tmp1
-}