summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChih-Min Chao <cmchao@gmail.com>2010-06-28 23:54:04 +0800
committerAurelien Jarno <aurelien@aurel32.net>2010-07-01 23:56:49 +0200
commit74471f3742aaf1da27c23387e6a38e11530c64b1 (patch)
tree16da3f2ac01d030762f6815bebf7126f4e6fc366
parenttarget-i386: fix xchg rax,r8 (diff)
downloadqemu-kvm-74471f3742aaf1da27c23387e6a38e11530c64b1.tar.gz
qemu-kvm-74471f3742aaf1da27c23387e6a38e11530c64b1.tar.bz2
qemu-kvm-74471f3742aaf1da27c23387e6a38e11530c64b1.zip
target-arm: fix addsub/subadd implementation
Signed-off-by: Chih-Min Chao <cmchao@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> (cherry picked from commit bb42e28bdb56a05faca83bd760c1581af2f73a4b)
-rw-r--r--target-arm/op_addsub.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/target-arm/op_addsub.h b/target-arm/op_addsub.h
index 29f77ba18..c02c92adf 100644
--- a/target-arm/op_addsub.h
+++ b/target-arm/op_addsub.h
@@ -73,8 +73,8 @@ uint32_t HELPER(glue(PFX,subaddx))(uint32_t a, uint32_t b GE_ARG)
uint32_t res = 0;
DECLARE_GE;
- ADD16(a, b, 0);
- SUB16(a >> 16, b >> 16, 1);
+ ADD16(a, b >> 16, 0);
+ SUB16(a >> 16, b, 1);
SET_GE;
return res;
}
@@ -84,8 +84,8 @@ uint32_t HELPER(glue(PFX,addsubx))(uint32_t a, uint32_t b GE_ARG)
uint32_t res = 0;
DECLARE_GE;
- SUB16(a, b, 0);
- ADD16(a >> 16, b >> 16, 1);
+ SUB16(a, b >> 16, 0);
+ ADD16(a >> 16, b, 1);
SET_GE;
return res;
}