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PR binutils/10924
* arm-dis.c (arm_opcodes): Specify %R in cases where using r15
results in unpredictable behaviour.
(print_insn_arm): Handle %R.
* gas/arm/unpredictable.s: New test case - checks the disassembly
of instructions with unpredictable behaviour.
* gas/arm/unpredictable.d: New file - expected disassembly.
This commit is contained in:
Nick Clifton
@ -1,3 +1,10 @@
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2009-12-14 Nick Clifton <nickc@redhat.com>
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PR binutils/10924
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* gas/arm/unpredictable.s: New test case - checks the disassembly
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of instructions with unpredictable behaviour.
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* gas/arm/unpredictable.d: New file - expected disassembly.
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2009-12-11 Quentin Neill <quentin.neill@amd.com>
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* gas/i386/fma4.d: Add test cases.
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68
gas/testsuite/gas/arm/unpredictable.d
Normal file
68
gas/testsuite/gas/arm/unpredictable.d
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@ -0,0 +1,68 @@
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# name: Upredictable Instructions
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# objdump: -D --prefix-addresses --show-raw-insn
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.*: +file format .*arm.*
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Disassembly of section .text:
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0+000 <[^>]+> [^<]+<UNPREDICTABLE>
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0+004 <[^>]+> [^<]+<UNPREDICTABLE>
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0+008 <[^>]+> [^<]+<UNPREDICTABLE>
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0+00c <[^>]+> [^<]+<UNPREDICTABLE>
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0+010 <[^>]+> [^<]+<UNPREDICTABLE>
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0+014 <[^>]+> [^<]+<UNPREDICTABLE>
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0+018 <[^>]+> [^<]+<UNPREDICTABLE>
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0+01c <[^>]+> [^<]+<UNPREDICTABLE>
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0+020 <[^>]+> [^<]+<UNPREDICTABLE>
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0+024 <[^>]+> [^<]+<UNPREDICTABLE>
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0+028 <[^>]+> [^<]+<UNPREDICTABLE>
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0+02c <[^>]+> [^<]+<UNPREDICTABLE>
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0+030 <[^>]+> [^<]+<UNPREDICTABLE>
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0+034 <[^>]+> [^<]+<UNPREDICTABLE>
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0+038 <[^>]+> [^<]+<UNPREDICTABLE>
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0+03c <[^>]+> [^<]+<UNPREDICTABLE>
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0+040 <[^>]+> [^<]+<UNPREDICTABLE>
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0+044 <[^>]+> [^<]+<UNPREDICTABLE>
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0+048 <[^>]+> [^<]+<UNPREDICTABLE>
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0+04c <[^>]+> [^<]+<UNPREDICTABLE>
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0+050 <[^>]+> [^<]+<UNPREDICTABLE>
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0+054 <[^>]+> [^<]+<UNPREDICTABLE>
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0+058 <[^>]+> [^<]+<UNPREDICTABLE>
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0+05c <[^>]+> [^<]+<UNPREDICTABLE>
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0+060 <[^>]+> [^<]+<UNPREDICTABLE>
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0+064 <[^>]+> [^<]+<UNPREDICTABLE>
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0+068 <[^>]+> [^<]+<UNPREDICTABLE>
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0+06c <[^>]+> [^<]+<UNPREDICTABLE>
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0+070 <[^>]+> [^<]+<UNPREDICTABLE>
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0+074 <[^>]+> [^<]+<UNPREDICTABLE>
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0+078 <[^>]+> [^<]+<UNPREDICTABLE>
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0+07c <[^>]+> [^<]+<UNPREDICTABLE>
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0+080 <[^>]+> [^<]+<UNPREDICTABLE>
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0+084 <[^>]+> [^<]+<UNPREDICTABLE>
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0+088 <[^>]+> [^<]+<UNPREDICTABLE>
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0+08c <[^>]+> [^<]+<UNPREDICTABLE>
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0+090 <[^>]+> [^<]+<UNPREDICTABLE>
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0+094 <[^>]+> [^<]+<UNPREDICTABLE>
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0+098 <[^>]+> [^<]+<UNPREDICTABLE>
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0+09c <[^>]+> [^<]+<UNPREDICTABLE>
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0+0a0 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0a4 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0a8 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0ac <[^>]+> [^<]+<UNPREDICTABLE>
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0+0b0 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0b4 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0b8 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0bc <[^>]+> [^<]+<UNPREDICTABLE>
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0+0c0 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0c4 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0c8 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0cc <[^>]+> [^<]+<UNPREDICTABLE>
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0+0d0 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0d4 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0d8 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0dc <[^>]+> [^<]+<UNPREDICTABLE>
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0+0e0 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0e4 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0e8 <[^>]+> [^<]+<UNPREDICTABLE>
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0+0ec <[^>]+> [^<]+<UNPREDICTABLE>
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#pass
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94
gas/testsuite/gas/arm/unpredictable.s
Normal file
94
gas/testsuite/gas/arm/unpredictable.s
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@ -0,0 +1,94 @@
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.text
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.global upredictable
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unpredictable:
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.word 0x004f00b1 @ strheq r0, [pc], #-1
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.word 0x005fffff @ ldrsheq pc, [pc], #-255
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.word 0x007fffff @ ldrsheq pc, [pc, #-255]!
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.word 0x00cf00b0 @ strheq r0, [pc], #0
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.word 0x00df00b0 @ ldrheq r0, [pc], #0
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.word 0x00dfffff @ ldrsheq pc, [pc], #255
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.word 0x00ffffff @ ldrsheq pc, [pc, #255]
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.word 0x0000f0b0 @ strheq pc, [r0], -r0
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.word 0x000ff0be @ strheq pc, [pc], -lr
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.word 0xe16fff10 @ clz pc, r0
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.word 0xe16f0f1f @ clz r0, r15
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.word 0xe99f0001 @ ldmib r15, { r0 }
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.word 0xe9910000 @ ldmib r1, { }
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.word 0xe89f0002 @ ldmia pc, { r1 }
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.word 0xe93f0004 @ ldmdb r15!, { r2 }
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.word 0xe83f0008 @ ldmda pc!, { r3 }
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ldrb pc, [r0, r1]
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ldrbt pc, [r0], r1
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ldrh pc, [r0, r1]
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ldrsb pc, [r0, r1]
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ldrsb pc, [r0], -r0
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ldrsh pc, [r0, r1]
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ldrt pc, [r0], r1
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.word 0xe020f291 @ mla r0, r1, r2, pc
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.word 0xe0202f91 @ mla r0, r1, pc, r2
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.word 0xe020219f @ mla r0, pc, r1, r2
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.word 0xe02f2190 @ mla pc, r0, r1, r2
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@ .word 0xe0202190 @ mla r0, r0, r1, r2
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mrs pc, cpsr
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mul r0, r1, pc
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.word 0xe001009f @ mul r0, pc, r1
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.word 0xe00f0091 @ mul pc, r1, r0
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@ .word 0xe0010091 @ mul r1, r1, r0
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.word 0xe0e21f93 @ smlal r1, r2, r3, pc
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.word 0xe0e2149f @ smlal r1, r2, pc, r4
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.word 0xe0ef1493 @ smlal r1, pc, r3, r4
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.word 0xe0e2f493 @ smlal pc, r2, r3, r4
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@ .word 0xe0e11493 @ smlal r1, r1, r3, r4
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@ .word 0xe0e21492 @ smlal r1, r2, r2, r4
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@ .word 0xe0e21491 @ smlal r1, r2, r1, r4
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.word 0xe0c21f93 @ smull r1, r2, r3, pc
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.word 0xe0c2149f @ smull r1, r2, pc, r4
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.word 0xe0cf1493 @ smull r1, pc, r3, r4
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.word 0xe0c2f493 @ smull pc, r2, r3, r4
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@ .word 0xe0c11493 @ smull r1, r1, r3, r4
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@ .word 0xe0c21492 @ smull r1, r2, r2, r4
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@ .word 0xe0c21491 @ smull r1, r2, r1, r4
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.word 0xe98f0004 @ stmib r15, { r2 }
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.word 0xe88f0008 @ stmia r15, { r3 }
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.word 0xe92f0010 @ stmdb r15!, { r4 }
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.word 0xe82f0020 @ stmda r15!, { r5 }
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strb pc, [r0, r1]
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strbt pc, [r0], r1
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strh pc, [r0, r1]
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.word 0xe103f092 @ swp r15, r2, [r3]
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.word 0xe103109f @ swp r1, r15, [r3]
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.word 0xe10f1092 @ swp r1, r2, [r15]
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@ .word 0xe1031093 @ swp r1, r3, [r3]
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@ .word 0xe1033092 @ swp r3, r2, [r3]
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.word 0xe143f092 @ swpb r15, r2, [r3]
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.word 0xe143109f @ swpb r1, r15, [r3]
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.word 0xe14f1092 @ swpb r1, r2, [r15]
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@ .word 0xe1431093 @ swpb r1, r3, [r3]
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@ .word 0xe1433092 @ swpb r3, r2, [r3]
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.word 0xe0a21f93 @ umlal r1, r2, r3, r15
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.word 0xe0a2149f @ umlal r1, r2, r15, r4
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.word 0xe0af1493 @ umlal r1, r15, r3, r4
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.word 0xe0a2f493 @ umlal r15, r2, r3, r4
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@ .word 0xe0a11493 @ umlal r1, r1, r3, r4
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@ .word 0xe0a21491 @ umlal r1, r2, r1, r4
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@ .word 0xe0a21492 @ umlal r1, r2, r2, r4
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.word 0xe0821f93 @ umull r1, r2, r3, r15
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.word 0xe082149f @ umull r1, r2, r15, r4
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.word 0xe08f1493 @ umull r1, r15, r3, r4
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.word 0xe082f493 @ umull r15, r2, r3, r4
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@ .word 0xe0811493 @ umull r1, r1, r3, r4
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@ .word 0xe0821491 @ umull r1, r2, r1, r4
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@ .word 0xe0821492 @ umull r1, r2, r2, r4
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