From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 3 Nov 2008 19:09:29 +0000 (+0000)
Subject: VFP fnmsc negative zero fix.
X-Git-Tag: release_0_10_0~1076
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c9fb531ab2a78e731a0b450017fb5e92de79f8f8;p=thirdparty%2Fqemu.git

VFP fnmsc negative zero fix.

Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5610 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/target-arm/translate.c b/target-arm/translate.c
index e6c1e461490..ab8cee5cd5b 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -3057,9 +3057,9 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn)
                     break;
                 case 3: /* nmsc: -fd - (fn * fm)  */
                     gen_vfp_mul(dp);
-                    gen_mov_F1_vreg(dp, rd);
-                    gen_vfp_add(dp);
                     gen_vfp_neg(dp);
+                    gen_mov_F1_vreg(dp, rd);
+                    gen_vfp_sub(dp);
                     break;
                 case 4: /* mul: fn * fm */
                     gen_vfp_mul(dp);