ARM VFP support (Paul Brook)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1309 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 28 insertions, 4 deletions

diff --git a/target-arm/exec.h b/target-arm/exec.h
index e17302e0b5..64fce71537 100644
--- a/target-arm/exec.h
+++ b/target-arm/exec.h
@@ -24,13 +24,16 @@ register uint32_t T0 asm(AREG1);
 register uint32_t T1 asm(AREG2);
 register uint32_t T2 asm(AREG3);
 
+/* TODO: Put these in FP regs on targets that have such things.  */
+/* It is ok for FT0s and FT0d to overlap.  Likewise FT1s and FT1d.  */
+#define FT0s env->vfp.tmp0s
+#define FT1s env->vfp.tmp1s
+#define FT0d env->vfp.tmp0d
+#define FT1d env->vfp.tmp1d
+
 #include "cpu.h"
 #include "exec-all.h"
 
-void cpu_lock(void);
-void cpu_unlock(void);
-void cpu_loop_exit(void);
-
 /* Implemented CPSR bits.  */
 #define CACHED_CPSR_BITS 0xf8000000
 static inline int compute_cpsr(void)
@@ -51,3 +54,24 @@ static inline void regs_to_env(void)
 
 int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
                               int is_user, int is_softmmu);
+
+/* In op_helper.c */
+
+void cpu_lock(void);
+void cpu_unlock(void);
+void cpu_loop_exit(void);
+
+void raise_exception(int);
+
+void do_vfp_abss(void);
+void do_vfp_absd(void);
+void do_vfp_negs(void);
+void do_vfp_negd(void);
+void do_vfp_sqrts(void);
+void do_vfp_sqrtd(void);
+void do_vfp_cmps(void);
+void do_vfp_cmpd(void);
+void do_vfp_cmpes(void);
+void do_vfp_cmped(void);
+void do_vfp_set_fpscr(void);
+void do_vfp_get_fpscr(void);