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Add tests for ARM parsing of 'BKPT' instruction.

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llvm-svn: 135063
This commit is contained in:
Jim Grosbach 2011-07-13 19:17:36 +00:00
parent ce9b6636b3
commit 9e021b5281
2 changed files with 10 additions and 2 deletions
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3
lib/Target/ARM/ARMInstrInfo.td
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@ -1175,8 +1175,7 @@ def SEV : AI<(outs), (ins), MiscFrm, NoItinerary, "sev", "",
// The i32imm operand $val can be used by a debugger to store more information
// about the breakpoint.
def BKPT : AI<(outs), (ins i32imm:$val), MiscFrm, NoItinerary, "bkpt", "\t$val",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM]> {
[]>, Requires<[IsARM]> {
bits<16> val;
let Inst{3-0} = val{3-0};
let Inst{19-8} = val{15-4};

9
test/MC/ARM/basic-arm-instructions.s
View File

@ -310,3 +310,12 @@ _func:
@ CHECK: bic r6, r6, r7, ror r2 @ encoding: [0x77,0x62,0xc6,0xe1]
@ CHECK: bic r10, r10, r1, rrx @ encoding: [0x61,0xa0,0xca,0xe1]
@------------------------------------------------------------------------------
@ BKPT
@------------------------------------------------------------------------------
bkpt #10
bkpt #65535
@ CHECK: bkpt #10 @ encoding: [0x7a,0x00,0x20,0xe1]
@ CHECK: bkpt #65535 @ encoding: [0x7f,0xff,0x2f,0xe1]