* [Qemu-devel] Patch: Fix rip-relative addressing for SSE compare
@ 2006-06-04 0:31 Robin Green
2006-06-14 14:29 ` Fabrice Bellard
0 siblings, 1 reply; 2+ messages in thread
From: Robin Green @ 2006-06-04 0:31 UTC (permalink / raw)
To: qemu-devel
This patch corrects a bug with rip-relative addressing for some SSE
compare instructions on x86_64. This makes GNU wget work on x86_64.
--
Robin
Index: target-i386/translate.c
===================================================================
RCS file: /sources/qemu/qemu/target-i386/translate.c,v
retrieving revision 1.56
diff -u -b -r1.56 translate.c
--- target-i386/translate.c 24 Apr 2006 20:14:56 -0000 1.56
+++ target-i386/translate.c 4 Jun 2006 00:22:25 -0000
@@ -2990,6 +2990,8 @@
gen_op_andl_A0_ffff();
}
gen_add_A0_ds_seg(s);
+ } else if (b == 0xc2) {
+ s->rip_offset++;
}
if (is_xmm) {
op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] Patch: Fix rip-relative addressing for SSE compare
2006-06-04 0:31 [Qemu-devel] Patch: Fix rip-relative addressing for SSE compare Robin Green
@ 2006-06-14 14:29 ` Fabrice Bellard
0 siblings, 0 replies; 2+ messages in thread
From: Fabrice Bellard @ 2006-06-14 14:29 UTC (permalink / raw)
To: qemu-devel
Robin Green wrote:
> This patch corrects a bug with rip-relative addressing for some SSE
> compare instructions on x86_64. This makes GNU wget work on x86_64.
I made a more complete fix. Tell me if it works on your examples.
Fabrice.
^ permalink raw reply [flat|nested] 2+ messages in thread
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