From: Peter Maydell <peter.maydell@linaro.org>
Date: Mon, 4 Apr 2011 10:46:35 +0000 (+0100)
Subject: target-arm: Make Neon helper routines use correct FP status
X-Git-Tag: v0.15.0-rc0~544
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=cc49f2178041d5754368d4b62cb56b735aafbe9f;p=qemu.git

target-arm: Make Neon helper routines use correct FP status

Make the Neon helper routines use the correct FP status from
the CPUEnv rather than using a dummy static one. This means
they will correctly handle denormals and NaNs and will set
FPSCR exception bits properly.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---

diff --git a/target-arm/neon_helper.c b/target-arm/neon_helper.c
index 315e69337..c3ac96a09 100644
--- a/target-arm/neon_helper.c
+++ b/target-arm/neon_helper.c
@@ -18,8 +18,7 @@
 
 #define SET_QC() env->vfp.xregs[ARM_VFP_FPSCR] = CPSR_Q
 
-static float_status neon_float_status;
-#define NFS &neon_float_status
+#define NFS (&env->vfp.standard_fp_status)
 
 #define NEON_TYPE1(name, type) \
 typedef struct \