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* grub-core/gdb/i386/machdep.S: Use xorl %eax, %eax on both Apple

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and non-Apple. This instruction is shorter and faster,
	so no reason not to use it on both.
This commit is contained in:
Vladimir Serbinenko 2013-11-24 05:17:24 +01:00
parent e77c81f6f8
commit 4480b95dcd
2 changed files with 6 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-11-24 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/gdb/i386/machdep.S: Use xorl %eax, %eax on both Apple
and non-Apple. This instruction is shorter and faster,
so no reason not to use it on both.
2013-11-24 Vladimir Serbinenko <phcoder@gmail.com> 2013-11-24 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/lib/reed_solomon.c: Use section _text, _text rather than * grub-core/lib/reed_solomon.c: Use section _text, _text rather than

4
grub-core/gdb/i386/machdep.S
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@ -71,11 +71,7 @@ VARIABLE(grub_gdb_stack)
#define REG \reg #define REG \reg
#define NDX \ndx #define NDX \ndx
#endif #endif
#ifdef __APPLE__
xorl %eax, %eax xorl %eax, %eax
#else
movl $0, %eax
#endif
movw REG, EXT_C(grub_gdb_regs)+(NDX * 4) movw REG, EXT_C(grub_gdb_regs)+(NDX * 4)
movw %ax, EXT_C(grub_gdb_regs)+(NDX * 4 + 2) movw %ax, EXT_C(grub_gdb_regs)+(NDX * 4 + 2)
movl EXT_C(grub_gdb_regs)+(EAX * 4), %eax movl EXT_C(grub_gdb_regs)+(EAX * 4), %eax