From a80dde08372ca86b48363dfee019af0dc3bc97aa Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 26 Jun 2006 19:53:29 +0000
Subject: SPARC FPU optimization (Blue Swirl)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2023 c046a42c-6fe2-441c-8c8c-71466251a162
---
 cpu-exec.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'cpu-exec.c')

diff --git a/cpu-exec.c b/cpu-exec.c
index 926093afbb..60239d4b96 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -175,9 +175,13 @@ static inline TranslationBlock *tb_find_fast(void)
     pc = env->regs[15];
 #elif defined(TARGET_SPARC)
 #ifdef TARGET_SPARC64
-    flags = (env->pstate << 2) | ((env->lsu & (DMMU_E | IMMU_E)) >> 2);
+    // Combined FPU enable bits . PRIV . DMMU enabled . IMMU enabled
+    flags = (((env->pstate & PS_PEF) >> 1) | ((env->fprs & FPRS_FEF) << 2))
+        | (env->pstate & PS_PRIV) | ((env->lsu & (DMMU_E | IMMU_E)) >> 2);
 #else
-    flags = env->psrs | ((env->mmuregs[0] & (MMU_E | MMU_NF)) << 1);
+    // FPU enable . MMU enabled . MMU no-fault . Supervisor
+    flags = (env->psref << 3) | ((env->mmuregs[0] & (MMU_E | MMU_NF)) << 1)
+        | env->psrs;
 #endif
     cs_base = env->npc;
     pc = env->pc;
-- 
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