1 @RUN: llvm-mc -triple armv7-unknown-linux-gnueabi %s | FileCheck --check-prefix=CHECK-ARM --check-prefix=CHECK %s 2 @RUN: llvm-mc -triple thumbv7-unknown-linux-gnueabi %s | FileCheck --check-prefix=CHECK-THUMB2 --check-prefix=CHECK %s 3 4 @ 5 @ Check that ldr to constant pool correctly transfers the condition codes 6 @ 7 @ simple test 8 .section a,"ax",%progbits 9 @ CHECK-LABEL: f0: 10 f0: 11 it eq 12 ldreq r0, =0x10002 13 @ CHECK: ldreq r0, .Ltmp[[TMP0:[0-9]+]] 14 15 @ loading multiple constants 16 .section b,"ax",%progbits 17 @ CHECK-LABEL: f1: 18 f1: 19 ite eq 20 ldreq r0, =0x10003 21 @ CHECK: ldreq r0, .Ltmp[[TMP1:[0-9]+]] 22 ldrne r0, =0x10004 23 @ CHECK: ldrne r0, .Ltmp[[TMP2:[0-9]+]] 24 25 @ transformation to mov 26 .section c, "ax", %progbits 27 @ CHECK-LABEL: f2: 28 f2: 29 @ Can use the narrow Thumb mov as it does not set flags in an IT block 30 it eq 31 ldreq r1, =0x1 32 @ CHECK: moveq r1, #1 33 34 @ Must use the wide Thumb mov if the constant can't be represented 35 ite eq 36 ldreq r2, = 0x1f000000 37 @ CHECK-ARM moveq r2, #520093696 38 @ CHECK-THUMB2 moveq.w r2, #520093696 39 ldrne r3, = 0x00001234 40 @ CHECK movwne r2, #4660 41 42 @ 43 @ Constant Pools 44 @ 45 @ CHECK: .section a,"ax",%progbits 46 @ CHECK: .p2align 2 47 @ CHECK: .Ltmp[[TMP0]] 48 @ CHECK: .long 65538 49 50 @ CHECK: .section b,"ax",%progbits 51 @ CHECK: .p2align 2 52 @ CHECK: .Ltmp[[TMP1]] 53 @ CHECK: .long 65539 54 @ CHECK: .Ltmp[[TMP2]] 55 @ CHECK: .long 65540 56
