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Clean up some of the gross macros whitespace wise before I fix the asm

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constraints.
This commit is contained in:
John Baldwin 2001-11-28 01:42:16 +00:00
parent 59d01330c4
commit 76053f515b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=87018
1 changed files with 21 additions and 19 deletions
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40
sys/i386/i386/math_emulate.c
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@ -765,18 +765,20 @@ get_longlong_int(temp_real * tmp, struct trapframe * info, unsigned short code)
int_to_real(&ti,tmp);
}
#define MUL10(low,high) \
__asm__("addl %0,%0 ; adcl %1,%1\n\t" \
"movl %0,%%ecx ; movl %1,%%ebx\n\t" \
"addl %0,%0 ; adcl %1,%1\n\t" \
"addl %0,%0 ; adcl %1,%1\n\t" \
"addl %%ecx,%0 ; adcl %%ebx,%1" \
:"=a" (low),"=d" (high) \
:"0" (low),"1" (high):"cx","bx")
#define MUL10(low, high) \
__asm__("addl %0,%0 ; adcl %1,%1\n\t" \
"movl %0,%%ecx ; movl %1,%%ebx\n\t" \
"addl %0,%0 ; adcl %1,%1\n\t" \
"addl %0,%0 ; adcl %1,%1\n\t" \
"addl %%ecx,%0 ; adcl %%ebx,%1" \
: "=a" (low), "=d" (high) \
: "0" (low), "1" (high) \
: "cx", "bx")
#define ADD64(val,low,high) \
__asm__("addl %4,%0 ; adcl $0,%1":"=r" (low),"=r" (high) \
:"0" (low),"1" (high),"r" ((u_int32_t) (val)))
#define ADD64(val, low, high) \
__asm__("addl %4,%0 ; adcl $0,%1" \
:"=r" (low),"=r" (high) \
:"0" (low),"1" (high),"r" ((u_int32_t) (val)))
static void
get_BCD(temp_real * tmp, struct trapframe * info, unsigned short code)
@ -889,10 +891,10 @@ put_longlong_int(const temp_real * tmp,
put_fs_long(ti.b,1 + (u_int32_t *) addr);
}
#define DIV10(low,high,rem) \
__asm__("divl %6 ; xchgl %1,%2 ; divl %6" \
:"=d" (rem),"=a" (low),"=r" (high) \
:"0" (0),"1" (high),"2" (low),"c" (10))
#define DIV10(low,high,rem) \
__asm__("divl %6 ; xchgl %1,%2 ; divl %6" \
:"=d" (rem),"=a" (low),"=r" (high) \
:"0" (0),"1" (high),"2" (low),"c" (10))
static void
put_BCD(const temp_real * tmp,struct trapframe * info, unsigned short code)
@ -1126,10 +1128,10 @@ fdiv(const temp_real * src1, const temp_real * src2, temp_real * result)
* 61-bit accuracy never shows at all.
*/
#define NEGINT(a) \
__asm__("notl %0 ; notl %1 ; addl $1,%0 ; adcl $0,%1" \
:"=r" (a->a),"=r" (a->b) \
:"0" (a->a),"1" (a->b))
#define NEGINT(a) \
__asm__("notl %0 ; notl %1 ; addl $1,%0 ; adcl $0,%1" \
: "=r" (a->a), "=r" (a->b) \
: "0" (a->a), "1" (a->b))
static void signify(temp_real * a)
{