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gas/

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2005-07-10  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (optimize_disp): Optimize signed 32bit
	displacements.

testsuite/gas/

2005-07-10  H.J. Lu  <hongjiu.lu@intel.com>

	* i386/x86_64.s: Add absolute siged 32bit addressing tests for
	mov.
	* i386/x86_64.d: Updated.
This commit is contained in:
H.J. Lu 2005-07-10 16:54:01 +00:00
parent f010abaa2b
commit 28a9d8f5e4
5 changed files with 50 additions and 2 deletions
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5
gas/ChangeLog
View file

@ -1,3 +1,8 @@
2005-07-10 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (optimize_disp): Optimize signed 32bit
displacements.
2005-07-08 Ben Elliston <bje@au.ibm.com>
* frags.h: Remove ANSI_PROTOTYPES conditional code.

5
gas/config/tc-i386.c
View file

@ -2108,7 +2108,10 @@ optimize_disp ()
else if (flag_code == CODE_64BIT)
{
if (fits_in_signed_long (disp))
i.types[op] |= Disp32S;
{
i.types[op] &= ~Disp64;
i.types[op] |= Disp32S;
}
if (fits_in_unsigned_long (disp))
i.types[op] |= Disp32;
}

8
gas/testsuite/ChangeLog
View file

@ -1,3 +1,9 @@
2005-07-10 H.J. Lu <hongjiu.lu@intel.com>
* i386/x86_64.s: Add absolute siged 32bit addressing tests for
mov.
* i386/x86_64.d: Updated.
2005-07-08 Hans-Peter Nilsson <hp@axis.com>
PR gas/1049
@ -103,7 +109,7 @@
PR 1013
* i386/x86_64.s: Add absolute 64bit addressing tests for mov.
* i386/x86_64.s: Updated.
* i386/x86_64.d: Updated.
2005-06-17 Jan Beulich <jbeulich@novell.com>

16
gas/testsuite/gas/i386/x86_64.d
View file

@ -140,4 +140,20 @@ Disassembly of section .text:
27e: 66 a3 11 22 33 44 55 66 77 88 mov[ ]+%ax,0x8877665544332211
288: a3 11 22 33 44 55 66 77 88 mov[ ]+%eax,0x8877665544332211
291: 48 a3 11 22 33 44 55 66 77 88 mov[ ]+%rax,0x8877665544332211
29b: 8a 04 25 11 22 33 ff mov[ ]+0xffffffffff332211,%al
2a2: 66 8b 04 25 11 22 33 ff mov[ ]+0xffffffffff332211,%ax
2aa: 8b 04 25 11 22 33 ff mov[ ]+0xffffffffff332211,%eax
2b1: 48 8b 04 25 11 22 33 ff mov[ ]+0xffffffffff332211,%rax
2b9: 88 04 25 11 22 33 ff mov[ ]+%al,0xffffffffff332211
2c0: 66 89 04 25 11 22 33 ff mov[ ]+%ax,0xffffffffff332211
2c8: 89 04 25 11 22 33 ff mov[ ]+%eax,0xffffffffff332211
2cf: 48 89 04 25 11 22 33 ff mov[ ]+%rax,0xffffffffff332211
2d7: 8a 04 25 11 22 33 ff mov[ ]+0xffffffffff332211,%al
2de: 66 8b 04 25 11 22 33 ff mov[ ]+0xffffffffff332211,%ax
2e6: 8b 04 25 11 22 33 ff mov[ ]+0xffffffffff332211,%eax
2ed: 48 8b 04 25 11 22 33 ff mov[ ]+0xffffffffff332211,%rax
2f5: 88 04 25 11 22 33 ff mov[ ]+%al,0xffffffffff332211
2fc: 66 89 04 25 11 22 33 ff mov[ ]+%ax,0xffffffffff332211
304: 89 04 25 11 22 33 ff mov[ ]+%eax,0xffffffffff332211
30b: 48 89 04 25 11 22 33 ff mov[ ]+%rax,0xffffffffff332211
#pass

18
gas/testsuite/gas/i386/x86_64.s
View file

@ -170,5 +170,23 @@ movw %ax,0x8877665544332211
movl %eax,0x8877665544332211
movq %rax,0x8877665544332211
#absolute signed 32bit addressing
mov 0xffffffffff332211,%al
mov 0xffffffffff332211,%ax
mov 0xffffffffff332211,%eax
mov 0xffffffffff332211,%rax
mov %al,0xffffffffff332211
mov %ax,0xffffffffff332211
mov %eax,0xffffffffff332211
mov %rax,0xffffffffff332211
movb 0xffffffffff332211,%al
movw 0xffffffffff332211,%ax
movl 0xffffffffff332211,%eax
movq 0xffffffffff332211,%rax
movb %al,0xffffffffff332211
movw %ax,0xffffffffff332211
movl %eax,0xffffffffff332211
movq %rax,0xffffffffff332211
# Get a good alignment.
.p2align 4,0