espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-06-23 11:39:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

* config/tc-mips.c (load_address): Use non-trapping "daddu"

Browse Source 
instead of "dadd" in address calculations.
(macro): Likewise.
This commit is contained in:
Maciej W. Rozycki
2002-07-08 22:42:09 +00:00
parent 5b53c3368b
commit 3a482fd523
2 changed files with 11 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
gas/ChangeLog
View File

@ -1,3 +1,9 @@
2002-07-08 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config/tc-mips.c (load_address): Use non-trapping "daddu"
instead of "dadd" in address calculations.
(macro): Likewise.
2002-07-08 Alan Modra <amodra@bigpond.net.au> 2002-07-08 Alan Modra <amodra@bigpond.net.au>
* config/tc-i386.c (process_suffix): Remove intel mode movsx and * config/tc-i386.c (process_suffix): Remove intel mode movsx and

10
gas/config/tc-mips.c
View File

@ -3528,7 +3528,7 @@ load_address (counter, reg, ep, used_at)
daddiu $reg,<sym> (BFD_RELOC_MIPS_HIGHER) daddiu $reg,<sym> (BFD_RELOC_MIPS_HIGHER)
daddiu $at,<sym> (BFD_RELOC_LO16) daddiu $at,<sym> (BFD_RELOC_LO16)
dsll32 $reg,0 dsll32 $reg,0
dadd $reg,$reg,$at daddu $reg,$reg,$at
If $at is already in use, we use an path which is suboptimal If $at is already in use, we use an path which is suboptimal
on superscalar processors. on superscalar processors.
@ -3556,7 +3556,7 @@ load_address (counter, reg, ep, used_at)
AT, AT, (int) BFD_RELOC_LO16); AT, AT, (int) BFD_RELOC_LO16);
macro_build (p, counter, (expressionS *) NULL, "dsll32", macro_build (p, counter, (expressionS *) NULL, "dsll32",
"d,w,<", reg, reg, 0); "d,w,<", reg, reg, 0);
macro_build (p, counter, (expressionS *) NULL, "dadd", macro_build (p, counter, (expressionS *) NULL, "daddu",
"d,v,t", reg, reg, AT); "d,v,t", reg, reg, AT);
*used_at = 1; *used_at = 1;
} }
@ -4542,7 +4542,7 @@ macro (ip)
daddiu $tempreg,<sym> (BFD_RELOC_MIPS_HIGHER) daddiu $tempreg,<sym> (BFD_RELOC_MIPS_HIGHER)
daddiu $at,<sym> (BFD_RELOC_LO16) daddiu $at,<sym> (BFD_RELOC_LO16)
dsll32 $tempreg,0 dsll32 $tempreg,0
dadd $tempreg,$tempreg,$at daddu $tempreg,$tempreg,$at
If $at is already in use, we use an path which is suboptimal If $at is already in use, we use an path which is suboptimal
on superscalar processors. on superscalar processors.
@ -4571,8 +4571,8 @@ macro (ip)
AT, AT, (int) BFD_RELOC_LO16); AT, AT, (int) BFD_RELOC_LO16);
macro_build (p, &icnt, (expressionS *) NULL, "dsll32", macro_build (p, &icnt, (expressionS *) NULL, "dsll32",
"d,w,<", tempreg, tempreg, 0); "d,w,<", tempreg, tempreg, 0);
macro_build (p, &icnt, (expressionS *) NULL, "dadd", "d,v,t", macro_build (p, &icnt, (expressionS *) NULL, "daddu",
tempreg, tempreg, AT); "d,v,t", tempreg, tempreg, AT);
used_at = 1; used_at = 1;
} }
else else