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2013-05-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/tc-arm.c (it_fsm_post_encode): Improve
	warning messages about deprecated IT block formats.

gas/testsuite
2013-05-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* gas/arm/armv8-a-bad.l: Update expected warning message.
	* gas/arm/armv8-a-it-bad.l: Likewise.
This commit is contained in:
Kyrylo Tkachov 2013-05-28 14:58:52 +00:00
parent 9b25f2d30c
commit 0a8897c77c
5 changed files with 26 additions and 16 deletions
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5
gas/ChangeLog
View file

@ -1,3 +1,8 @@
2013-05-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/tc-arm.c (it_fsm_post_encode): Improve
warning messages about deprecated IT block formats.
2013-05-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
* config/tc-aarch64.c (md_apply_fix): Move value range checking

8
gas/config/tc-arm.c
View file

@ -17090,7 +17090,7 @@ it_fsm_post_encode (void)
{
if (inst.instruction >= 0x10000)
{
as_warn (_("it blocks containing wide Thumb instructions are "
as_warn (_("IT blocks containing 32-bit Thumb instructions are "
"deprecated in ARMv8"));
now_it.warn_deprecated = TRUE;
}
@ -17102,7 +17102,7 @@ it_fsm_post_encode (void)
{
if ((inst.instruction & p->mask) == p->pattern)
{
as_warn (_("it blocks containing 16-bit Thumb intsructions "
as_warn (_("IT blocks containing 16-bit Thumb instructions "
"of the following class are deprecated in ARMv8: "
"%s"), p->description);
now_it.warn_deprecated = TRUE;
@ -17115,8 +17115,8 @@ it_fsm_post_encode (void)
if (now_it.block_length > 1)
{
as_warn (_("it blocks of more than one conditional instruction are "
"deprecated in ARMv8"));
as_warn (_("IT blocks containing more than one conditional "
"instruction are deprecated in ARMv8"));
now_it.warn_deprecated = TRUE;
}
}

5
gas/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2013-05-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* gas/arm/armv8-a-bad.l: Update expected warning message.
* gas/arm/armv8-a-it-bad.l: Likewise.
2013-05-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
* gas/aarch64/adr_1.d: New file.

2
gas/testsuite/gas/arm/armv8-a-bad.l
View file

@ -10,7 +10,7 @@
.*:24: Error: immediate value out of range -- `hlt 0x10000'
.*:25: Error: instruction cannot be conditional -- `hltne 0x1'
.*:29: Error: immediate value out of range -- `hlt 64'
.*:31: Warning: it blocks containing 16-bit Thumb intsructions of the following class are deprecated in ARMv8: Miscellaneous 16-bit instructions
.*:31: Warning: IT blocks containing 16-bit Thumb instructions of the following class are deprecated in ARMv8: Miscellaneous 16-bit instructions
.*:31: Error: instruction is always unconditional -- `hltne 0'
.*:35: Error: r15 not allowed here -- `stlb pc,\[r0\]'
.*:36: Error: r15 not allowed here -- `stlb r0,\[pc\]'

22
gas/testsuite/gas/arm/armv8-a-it-bad.l
View file

@ -1,14 +1,14 @@
.*: Assembler messages:
.*:7: Warning: it blocks containing wide Thumb instructions are deprecated in ARMv8
.*:15: Warning: it blocks of more than one conditional instruction are deprecated in ARMv8
.*:20: Warning: it blocks of more than one conditional instruction are deprecated in ARMv8
.*:30: Warning: it blocks containing wide Thumb instructions are deprecated in ARMv8
.*:36: Warning: it blocks of more than one conditional instruction are deprecated in ARMv8
.*:40: Warning: it blocks containing 16-bit Thumb intsructions of the following class are deprecated in ARMv8: Short branches, Undefined, SVC, LDM/STM
.*:43: Warning: it blocks containing 16-bit Thumb intsructions of the following class are deprecated in ARMv8: Miscellaneous 16-bit instructions
.*:49: Warning: it blocks containing 16-bit Thumb intsructions of the following class are deprecated in ARMv8: Literal loads
.*:52: Warning: it blocks containing 16-bit Thumb intsructions of the following class are deprecated in ARMv8: Hi-register ADD, MOV, CMP, BX, BLX using pc
.*:55: Warning: it blocks containing 16-bit Thumb intsructions of the following class are deprecated in ARMv8: Short branches, Undefined, SVC, LDM/STM
.*:7: Warning: IT blocks containing 32-bit Thumb instructions are deprecated in ARMv8
.*:15: Warning: IT blocks containing more than one conditional instruction are deprecated in ARMv8
.*:20: Warning: IT blocks containing more than one conditional instruction are deprecated in ARMv8
.*:30: Warning: IT blocks containing 32-bit Thumb instructions are deprecated in ARMv8
.*:36: Warning: IT blocks containing more than one conditional instruction are deprecated in ARMv8
.*:40: Warning: IT blocks containing 16-bit Thumb instructions of the following class are deprecated in ARMv8: Short branches, Undefined, SVC, LDM/STM
.*:43: Warning: IT blocks containing 16-bit Thumb instructions of the following class are deprecated in ARMv8: Miscellaneous 16-bit instructions
.*:49: Warning: IT blocks containing 16-bit Thumb instructions of the following class are deprecated in ARMv8: Literal loads
.*:52: Warning: IT blocks containing 16-bit Thumb instructions of the following class are deprecated in ARMv8: Hi-register ADD, MOV, CMP, BX, BLX using pc
.*:55: Warning: IT blocks containing 16-bit Thumb instructions of the following class are deprecated in ARMv8: Short branches, Undefined, SVC, LDM/STM
.*:55: Error: r15 not allowed here -- `addeq r0,pc,pc'
.*:58: Warning: it blocks containing 16-bit Thumb intsructions of the following class are deprecated in ARMv8: Short branches, Undefined, SVC, LDM/STM
.*:58: Warning: IT blocks containing 16-bit Thumb instructions of the following class are deprecated in ARMv8: Short branches, Undefined, SVC, LDM/STM
.*:58: Error: r15 not allowed here -- `addeq pc,r0,r0'