Use unsigned integer to unwind shadow stack by replacing jle with jbe and
jg with ja.
OK for trunk?
H.J.
---
PR target/85489
* config/x86/sjlj.S (GTM_longjmp): Replace jle/jg with jbe/ja.
---
libitm/config/x86/sjlj.S | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libitm/config/x86/sjlj.S b/libitm/config/x86/sjlj.S
index 3cac9099c9e..e5cdbab48a7 100644
--- a/libitm/config/x86/sjlj.S
+++ b/libitm/config/x86/sjlj.S
@@ -235,7 +235,7 @@ SYM(GTM_longjmp):
/* If # of frames is greater 255 then loop
and adjust. */
cmpq $255, %rcx
- jle .L3
+ jbe .L3
movl $255, %edi
.p2align 4,,10
.p2align 3
@@ -243,7 +243,7 @@ SYM(GTM_longjmp):
incsspq %rdi
subq $255, %rcx
cmpq $255, %rcx
- jg .L4
+ ja .L4
.L3:
incsspq %rcx
.L1:
@@ -273,7 +273,7 @@ SYM(GTM_longjmp):
/* If # of frames is greater 255 then loop
and adjust. */
cmpl $255, %ecx
- jle .L3
+ jbe .L3
pushl %eax
movl $255, %eax
.p2align 4,,10
@@ -282,7 +282,7 @@ SYM(GTM_longjmp):
incsspd %eax
subl $255, %ecx
cmpl $255, %ecx
- jg .L4
+ ja .L4
popl %eax
.L3:
incsspd %ecx
--
2.14.3
