Commiteb5e4c5

committed

Tighten up register usage for inline PPC version of tas().

1 parentcd35d60 commiteb5e4c5Copy full SHA for eb5e4c5

File tree

-6

lines changed

-6

lines changed

Lines changed: 6 additions & 6 deletions

Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,7 @@`
`63`	`63`	`* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group`
`64`	`64`	`* Portions Copyright (c) 1994, Regents of the University of California`
`65`	`65`	`*`
`66`		`- * $Id: s_lock.h,v 1.104 2003/04/0405:32:30 tgl Exp $`
	`66`	`+ * $Id: s_lock.h,v 1.105 2003/04/0406:57:39 tgl Exp $`
`67`	`67`	`*`
`68`	`68`	`*-------------------------------------------------------------------------`
`69`	`69`	`*/`
`@@ -229,20 +229,20 @@ tas(volatile slock_t *lock)`
`229`	`229`	`int_res;`
`230`	`230`
`231`	`231`	`__asm__ __volatile__(`
`232`		`-"lwarx %0,0,%3\n"`
	`232`	`+"lwarx %0,0,%2\n"`
`233`	`233`	`"cmpwi %0,0\n"`
`234`	`234`	`"bne 1f\n"`
`235`	`235`	`"addi %0,%0,1\n"`
`236`		`-"stwcx. %0,0,%3\n"`
	`236`	`+"stwcx. %0,0,%2\n"`
`237`	`237`	`"beq 2f \n"`
`238`		`-"1:li %2,1\n"`
	`238`	`+"1:li %1,1\n"`
`239`	`239`	`"b3f\n"`
`240`	`240`	`"2:\n"`
`241`	`241`	`"isync\n"`
`242`		`-"li %2,0\n"`
	`242`	`+"li %1,0\n"`
`243`	`243`	`"3:\n"`
`244`	`244`
`245`		`-:"=&r" (_t),"=m" (lock),"=r" (_res)`
	`245`	`+:"=&r" (_t),"=r" (_res)`
`246`	`246`	`:"r" (lock)`
`247`	`247`	`:"cc","memory"`
`248`	`248`	`);`

Comments

(0)