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1@ RUN: not llvm-mc -triple thumbv7a-none-eabi -show-encoding < %s 2>&1 | FileCheck %s2@ RUN: not llvm-mc -triple thumbv7m-none-eabi -show-encoding < %s 2>&1 | FileCheck %s3 4@ Thumb2 LDRS?[BH] are not valid when Rt == PC (these encodings are used for5@ preload hints).6@ We don't check the actual error messages here as they are currently not very7@ helpful, see http://llvm.org/bugs/show_bug.cgi?id=21066.8 9@ CHECK: error:10@ CHECK: error:11@ CHECK: error:12@ CHECK: error:13@ CHECK: error:14 ldrb pc, [r0, #10]15 ldrb.w pc, [r1, #10]16 ldrb pc, [r2, #-5]17 ldrb pc, [pc, #7]18 ldrb.w pc, [pc, #7]19 20@ CHECK: error:21@ CHECK: error:22@ CHECK: error:23@ CHECK: error:24@ CHECK: error:25 ldrsb pc, [r3, #10]26 ldrsb.w pc, [r4, #10]27 ldrsb pc, [r5, #-5]28 ldrsb pc, [pc, #7]29 ldrsb.w pc, [pc, #7]30 31@ CHECK: error:32@ CHECK: error:33@ CHECK: error:34@ CHECK: error:35@ CHECK: error:36 ldrh pc, [r6, #10]37 ldrh.w pc, [r7, #10]38 ldrh pc, [r8, #-5]39 ldrh pc, [pc, #7]40 ldrh.w pc, [pc, #7]41 42@ CHECK: error:43@ CHECK: error:44@ CHECK: error:45@ CHECK: error:46@ CHECK: error:47 ldrsh pc, [r9, #10]48 ldrsh.w pc, [r10, #10]49 ldrsh pc, [r11, #-5]50 ldrsh pc, [pc, #7]51 ldrsh.w pc, [pc, #7]52