1@ RUN: not llvm-mc -triple=armv8 -show-encoding < %s 2> %t | FileCheck %s 2@ RUN: FileCheck %s < %t --check-prefix=CHECK-ERROR 3@ RUN: not llvm-mc -triple=armv7 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-V7 4 ldaexb r3, [r4] 5 ldaexh r2, [r5] 6 ldaex r1, [r7] 7 ldaexd r6, r7, [r8] 8 9@ CHECK: ldaexb r3, [r4] @ encoding: [0x9f,0x3e,0xd4,0xe1] 10@ CHECK: ldaexh r2, [r5] @ encoding: [0x9f,0x2e,0xf5,0xe1] 11@ CHECK: ldaex r1, [r7] @ encoding: [0x9f,0x1e,0x97,0xe1] 12@ CHECK: ldaexd r6, r7, [r8] @ encoding: [0x9f,0x6e,0xb8,0xe1] 13@ CHECK-V7: instruction requires: acquire/release 14@ CHECK-V7: instruction requires: acquire/release 15@ CHECK-V7: instruction requires: acquire/release 16@ CHECK-V7: instruction requires: acquire/release 17 18 ldaexd r2, r4, [r8] 19@ CHECK-ERROR: error: destination operands must be sequential 20 21@ GNU alias 22 ldaexd r6, [r8] 23@ CHECK: ldaexd r6, r7, [r8] @ encoding: [0x9f,0x6e,0xb8,0xe1] 24 25 stlexb r1, r3, [r4] 26 stlexh r4, r2, [r5] 27 stlex r2, r1, [r7] 28 stlexd r6, r2, r3, [r8] 29@ CHECK: stlexb r1, r3, [r4] @ encoding: [0x93,0x1e,0xc4,0xe1] 30@ CHECK: stlexh r4, r2, [r5] @ encoding: [0x92,0x4e,0xe5,0xe1] 31@ CHECK: stlex r2, r1, [r7] @ encoding: [0x91,0x2e,0x87,0xe1] 32@ CHECK: stlexd r6, r2, r3, [r8] @ encoding: [0x92,0x6e,0xa8,0xe1] 33@ CHECK-V7: instruction requires: acquire/release 34@ CHECK-V7: instruction requires: acquire/release 35@ CHECK-V7: instruction requires: acquire/release 36@ CHECK-V7: instruction requires: acquire/release 37 38 stlexd r6, r2, r4, [r8] 39@ CHECK-ERROR: error: source operands must be sequential 40 41@ GNU alias 42 stlexd r6, r2, [r8] 43@ CHECK: stlexd r6, r2, r3, [r8] @ encoding: [0x92,0x6e,0xa8,0xe1] 44 45 lda r5, [r6] 46 ldab r5, [r6] 47 ldah r12, [r9] 48@ CHECK: lda r5, [r6] @ encoding: [0x9f,0x5c,0x96,0xe1] 49@ CHECK: ldab r5, [r6] @ encoding: [0x9f,0x5c,0xd6,0xe1] 50@ CHECK: ldah r12, [r9] @ encoding: [0x9f,0xcc,0xf9,0xe1] 51@ CHECK-V7: instruction requires: acquire/release 52@ CHECK-V7: instruction requires: acquire/release 53@ CHECK-V7: instruction requires: acquire/release 54 55 stl r3, [r0] 56 stlb r2, [r1] 57 stlh r2, [r3] 58@ CHECK: stl r3, [r0] @ encoding: [0x93,0xfc,0x80,0xe1] 59@ CHECK: stlb r2, [r1] @ encoding: [0x92,0xfc,0xc1,0xe1] 60@ CHECK: stlh r2, [r3] @ encoding: [0x92,0xfc,0xe3,0xe1] 61@ CHECK-V7: instruction requires: acquire/release 62@ CHECK-V7: instruction requires: acquire/release 63@ CHECK-V7: instruction requires: acquire/release 64