Author: marius
Date: Fri May 25 15:16:40 2012
New Revision: 236003
URL: http://svn.freebsd.org/changeset/base/236003
Log:
MFC: r235389
Regenerate after r235388 (MFC'ed to stable/9 in r236002).
Modified:
stable/9/contrib/compiler-rt/lib/sparc64/divsi3.S
stable/9/contrib/compiler-rt/lib/sparc64/modsi3.S
Directory Properties:
stable/9/contrib/compiler-rt/ (props changed)
Modified: stable/9/contrib/compiler-rt/lib/sparc64/divsi3.S
==============================================================================
--- stable/9/contrib/compiler-rt/lib/sparc64/divsi3.S Fri May 25 15:15:25
2012 (r236002)
+++ stable/9/contrib/compiler-rt/lib/sparc64/divsi3.S Fri May 25 15:16:40
2012 (r236003)
@@ -47,13 +47,13 @@
*/
#include "../assembly.h"
.text
- .align 4
+ .align 32
DEFINE_COMPILERRT_FUNCTION(__udivsi3)
- save %sp,-64,%sp ! do this for debugging
b divide
mov 0,%g3 ! result always nonnegative
+.text
+ .align 32
DEFINE_COMPILERRT_FUNCTION(__divsi3)
- save %sp,-64,%sp ! do this for debugging
orcc %o1,%o0,%g0 ! are either %o0 or %o1 negative
bge divide ! if not, skip this junk
xor %o1,%o0,%g3 ! record sign of result in sign of %g3
@@ -126,8 +126,8 @@ do_single_div:
nop
sub %o3,%o5,%o3
mov 1,%o2
- b end_single_divloop
- nop
+ b,a end_single_divloop
+ ! EMPTY
single_divloop:
sll %o2,1,%o2
bl 1f
@@ -144,8 +144,8 @@ single_divloop:
deccc %g2
bge single_divloop
tst %o3
- b end_regular_divide
- nop
+ b,a end_regular_divide
+ ! EMPTY
not_really_big:
1:
sll %o5,4,%o5
@@ -317,17 +317,14 @@ end_regular_divide:
deccc %o4
bge divloop
tst %o3
- bge got_result
- nop
- ! non-restoring fixup here
+ bl,a got_result
+ ! non-restoring fixup if remainder < 0, otherwise annulled
dec %o2
got_result:
tst %g3
- bge 1f
- restore
- ! answer < 0
- retl ! leaf-routine return
- neg %o2,%o0 ! quotient <- -%o2
+ bl,a 1f
+ ! negate for answer < 0, otherwise annulled
+ neg %o2,%o2 ! %o2 <- -%o2
1:
retl ! leaf-routine return
mov %o2,%o0 ! quotient <- %o2
Modified: stable/9/contrib/compiler-rt/lib/sparc64/modsi3.S
==============================================================================
--- stable/9/contrib/compiler-rt/lib/sparc64/modsi3.S Fri May 25 15:15:25
2012 (r236002)
+++ stable/9/contrib/compiler-rt/lib/sparc64/modsi3.S Fri May 25 15:16:40
2012 (r236003)
@@ -47,13 +47,13 @@
*/
#include "../assembly.h"
.text
- .align 4
+ .align 32
DEFINE_COMPILERRT_FUNCTION(__umodsi3)
- save %sp,-64,%sp ! do this for debugging
b divide
mov 0,%g3 ! result always nonnegative
+.text
+ .align 32
DEFINE_COMPILERRT_FUNCTION(__modsi3)
- save %sp,-64,%sp ! do this for debugging
orcc %o1,%o0,%g0 ! are either %o0 or %o1 negative
bge divide ! if not, skip this junk
mov %o0,%g3 ! record sign of result in sign of %g3
@@ -126,8 +126,8 @@ do_single_div:
nop
sub %o3,%o5,%o3
mov 1,%o2
- b end_single_divloop
- nop
+ b,a end_single_divloop
+ ! EMPTY
single_divloop:
sll %o2,1,%o2
bl 1f
@@ -144,8 +144,8 @@ single_divloop:
deccc %g2
bge single_divloop
tst %o3
- b end_regular_divide
- nop
+ b,a end_regular_divide
+ ! EMPTY
not_really_big:
1:
sll %o5,4,%o5
@@ -317,17 +317,14 @@ end_regular_divide:
deccc %o4
bge divloop
tst %o3
- bge got_result
- nop
- ! non-restoring fixup here
+ bl,a got_result
+ ! non-restoring fixup if remainder < 0, otherwise annulled
add %o3,%o1,%o3
got_result:
tst %g3
- bge 1f
- restore
- ! answer < 0
- retl ! leaf-routine return
- neg %o3,%o0 ! remainder <- -%o3
+ bl,a 1f
+ ! negate for answer < 0, otherwise annulled
+ neg %o3,%o3 ! %o3 <- -%o3
1:
retl ! leaf-routine return
mov %o3,%o0 ! remainder <- %o3
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