diff options
| author | obrien <obrien@FreeBSD.org> | 2000-05-10 01:24:23 +0000 |
|---|---|---|
| committer | obrien <obrien@FreeBSD.org> | 2000-05-10 01:24:23 +0000 |
| commit | 3407cffd5743913e8139db168932d47d674ba338 (patch) | |
| tree | 0db668362109b11150d567dc43bb984661835595 /sys/i386/isa/icu_vector.s | |
| parent | 5840ec82fcfbe54eec6513ea52cc0c6b30620f5c (diff) | |
| download | FreeBSD-src-3407cffd5743913e8139db168932d47d674ba338.zip FreeBSD-src-3407cffd5743913e8139db168932d47d674ba338.tar.gz | |
1. `movl' is for use with 32-bit operands. Do NOT use it with 16-bit
operands. `movw' could be used, but instead let the assembler decide
the right instruction to use.
2. AT&T asm syntax requires a leading '*' in front of the operand for
indirect calls and jumps.
Diffstat (limited to 'sys/i386/isa/icu_vector.s')
| -rw-r--r-- | sys/i386/isa/icu_vector.s | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/i386/isa/icu_vector.s b/sys/i386/isa/icu_vector.s index 24ce97b..21ea2a8 100644 --- a/sys/i386/isa/icu_vector.s +++ b/sys/i386/isa/icu_vector.s @@ -54,8 +54,8 @@ IDTVEC(vec_name) ; \ pushl %edx ; \ pushl %ds ; \ MAYBE_PUSHL_ES ; \ - movl $KDSEL,%eax ; \ - movl %ax,%ds ; \ + mov $KDSEL,%ax ; \ + mov %ax,%ds ; \ MAYBE_MOVW_AX_ES ; \ FAKE_MCOUNT((4+ACTUALLY_PUSHED)*4(%esp)) ; \ pushl _intr_unit + (irq_num) * 4 ; \ @@ -95,9 +95,9 @@ IDTVEC(vec_name) ; \ pushl %ecx ; /* ... actually %ds ... */ \ pushl %es ; \ pushl %fs ; \ - movl $KDSEL,%eax ; \ - movl %ax,%es ; \ - movl %ax,%fs ; \ + mov $KDSEL,%ax ; \ + mov %ax,%es ; \ + mov %ax,%fs ; \ movl (3+8+0)*4(%esp),%ecx ; /* ... %ecx from thin frame ... */ \ movl %ecx,(3+6)*4(%esp) ; /* ... to fat frame ... */ \ movl (3+8+1)*4(%esp),%eax ; /* ... cpl from thin frame */ \ @@ -116,10 +116,10 @@ IDTVEC(vec_name) ; \ pushl %ds ; /* save our data and extra segments ... */ \ pushl %es ; \ pushl %fs ; \ - movl $KDSEL,%eax ; /* ... and reload with kernel's own ... */ \ - movl %ax,%ds ; /* ... early for obsolete reasons */ \ - movl %ax,%es ; \ - movl %ax,%fs ; \ + mov $KDSEL,%ax ; /* ... and reload with kernel's own ... */ \ + mov %ax,%ds ; /* ... early for obsolete reasons */ \ + mov %ax,%es ; \ + mov %ax,%fs ; \ maybe_extra_ipending ; \ movb _imen + IRQ_BYTE(irq_num),%al ; \ orb $IRQ_BIT(irq_num),%al ; \ |
