Patchwork [10/26] Sparc: avoid AREG0 for float and VIS ops

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Submitter Blue Swirl
Date Sept. 24, 2011, 6:19 p.m.
Message ID <CAAu8pHsuXDr6BgHo3GY3id4qmeoY2w25H-83ybm_VWa2MUN2kg@mail.gmail.com>
Download mbox | patch
Permalink /patch/116241/
State New
Headers show

Comments

Blue Swirl - Sept. 24, 2011, 6:19 p.m.
Make floating point and VIS ops take a parameter for CPUState instead
of relying on global env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 Makefile.target           |    2 +-
 target-sparc/fop_helper.c |   70 ++++++------
 target-sparc/helper.h     |  172 ++++++++++++++--------------
 target-sparc/translate.c  |  270 +++++++++++++++++++++++----------------------
 target-sparc/vis_helper.c |   41 ++++---
 5 files changed, 281 insertions(+), 274 deletions(-)


@@ -57,7 +58,7 @@ target_ulong helper_alignaddr(target_ulong addr,
target_ulong offset)
     return tmp & ~7ULL;
 }

-void helper_faligndata(void)
+void helper_faligndata(CPUState *env)
 {
     uint64_t tmp;

@@ -101,7 +102,7 @@ typedef union {
     float32 f;
 } VIS32;

-void helper_fpmerge(void)
+void helper_fpmerge(CPUState *env)
 {
     VIS64 s, d;

@@ -121,7 +122,7 @@ void helper_fpmerge(void)
     DT0 = d.d;
 }

-void helper_fmul8x16(void)
+void helper_fmul8x16(CPUState *env)
 {
     VIS64 s, d;
     uint32_t tmp;
@@ -145,7 +146,7 @@ void helper_fmul8x16(void)
     DT0 = d.d;
 }

-void helper_fmul8x16al(void)
+void helper_fmul8x16al(CPUState *env)
 {
     VIS64 s, d;
     uint32_t tmp;
@@ -169,7 +170,7 @@ void helper_fmul8x16al(void)
     DT0 = d.d;
 }

-void helper_fmul8x16au(void)
+void helper_fmul8x16au(CPUState *env)
 {
     VIS64 s, d;
     uint32_t tmp;
@@ -193,7 +194,7 @@ void helper_fmul8x16au(void)
     DT0 = d.d;
 }

-void helper_fmul8sux16(void)
+void helper_fmul8sux16(CPUState *env)
 {
     VIS64 s, d;
     uint32_t tmp;
@@ -217,7 +218,7 @@ void helper_fmul8sux16(void)
     DT0 = d.d;
 }

-void helper_fmul8ulx16(void)
+void helper_fmul8ulx16(CPUState *env)
 {
     VIS64 s, d;
     uint32_t tmp;
@@ -241,7 +242,7 @@ void helper_fmul8ulx16(void)
     DT0 = d.d;
 }

-void helper_fmuld8sux16(void)
+void helper_fmuld8sux16(CPUState *env)
 {
     VIS64 s, d;
     uint32_t tmp;
@@ -264,7 +265,7 @@ void helper_fmuld8sux16(void)
     DT0 = d.d;
 }

-void helper_fmuld8ulx16(void)
+void helper_fmuld8ulx16(CPUState *env)
 {
     VIS64 s, d;
     uint32_t tmp;
@@ -287,7 +288,7 @@ void helper_fmuld8ulx16(void)
     DT0 = d.d;
 }

-void helper_fexpand(void)
+void helper_fexpand(CPUState *env)
 {
     VIS32 s;
     VIS64 d;
@@ -303,7 +304,7 @@ void helper_fexpand(void)
 }

 #define VIS_HELPER(name, F)                             \
-    void name##16(void)                                 \
+    void name##16(CPUState *env)                        \
     {                                                   \
         VIS64 s, d;                                     \
                                                         \
@@ -318,7 +319,8 @@ void helper_fexpand(void)
         DT0 = d.d;                                      \
     }                                                   \
                                                         \
-    uint32_t name##16s(uint32_t src1, uint32_t src2)    \
+    uint32_t name##16s(CPUState *env, uint32_t src1,    \
+                       uint32_t src2)                   \
     {                                                   \
         VIS32 s, d;                                     \
                                                         \
@@ -331,7 +333,7 @@ void helper_fexpand(void)
         return d.l;                                     \
     }                                                   \
                                                         \
-    void name##32(void)                                 \
+    void name##32(CPUState *env)                        \
     {                                                   \
         VIS64 s, d;                                     \
                                                         \
@@ -344,7 +346,8 @@ void helper_fexpand(void)
         DT0 = d.d;                                      \
     }                                                   \
                                                         \
-    uint32_t name##32s(uint32_t src1, uint32_t src2)    \
+    uint32_t name##32s(CPUState *env, uint32_t src1,    \
+                       uint32_t src2)                   \
     {                                                   \
         VIS32 s, d;                                     \
                                                         \
@@ -362,7 +365,7 @@ VIS_HELPER(helper_fpadd, FADD)
 VIS_HELPER(helper_fpsub, FSUB)

 #define VIS_CMPHELPER(name, F)                                    \
-    uint64_t name##16(void)                                       \
+    uint64_t name##16(CPUState *env)                              \
     {                                                             \
         VIS64 s, d;                                               \
                                                                   \
@@ -378,7 +381,7 @@ VIS_HELPER(helper_fpsub, FSUB)
         return d.ll;                                              \
     }                                                             \
                                                                   \
-    uint64_t name##32(void)                                       \
+    uint64_t name##32(CPUState *env)                              \
     {                                                             \
         VIS64 s, d;                                               \
                                                                   \

Patch

diff --git a/Makefile.target b/Makefile.target
index 278e722..9f70978 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -95,7 +95,7 @@  tcg/tcg.o: cpu.h

 # HELPER_CFLAGS is used for all the code compiled with static register
 # variables
-op_helper.o fop_helper.o vis_helper.o user-exec.o: QEMU_CFLAGS +=
$(HELPER_CFLAGS)
+op_helper.o user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS)

 # Note: this is a workaround. The real fix is to avoid compiling
 # cpu_signal_handler() in user-exec.c.
diff --git a/target-sparc/fop_helper.c b/target-sparc/fop_helper.c
index ddd0af9..23502f3 100644
--- a/target-sparc/fop_helper.c
+++ b/target-sparc/fop_helper.c
@@ -18,7 +18,6 @@ 
  */

 #include "cpu.h"
-#include "dyngen-exec.h"
 #include "helper.h"

 #define DT0 (env->dt0)
@@ -26,10 +25,11 @@ 
 #define QT0 (env->qt0)
 #define QT1 (env->qt1)

-#define F_HELPER(name, p) void helper_f##name##p(void)
+#define F_HELPER(name, p) void helper_f##name##p(CPUState *env)

 #define F_BINOP(name)                                           \
-    float32 helper_f ## name ## s (float32 src1, float32 src2)  \
+    float32 helper_f ## name ## s (CPUState * env, float32 src1,\
+                                   float32 src2)                \
     {                                                           \
         return float32_ ## name (src1, src2, &env->fp_status);  \
     }                                                           \
@@ -48,14 +48,14 @@  F_BINOP(mul);
 F_BINOP(div);
 #undef F_BINOP

-void helper_fsmuld(float32 src1, float32 src2)
+void helper_fsmuld(CPUState *env, float32 src1, float32 src2)
 {
     DT0 = float64_mul(float32_to_float64(src1, &env->fp_status),
                       float32_to_float64(src2, &env->fp_status),
                       &env->fp_status);
 }

-void helper_fdmulq(void)
+void helper_fdmulq(CPUState *env)
 {
     QT0 = float128_mul(float64_to_float128(DT0, &env->fp_status),
                        float64_to_float128(DT1, &env->fp_status),
@@ -80,23 +80,23 @@  F_HELPER(neg, q)
 #endif

 /* Integer to float conversion.  */
-float32 helper_fitos(int32_t src)
+float32 helper_fitos(CPUState *env, int32_t src)
 {
     return int32_to_float32(src, &env->fp_status);
 }

-void helper_fitod(int32_t src)
+void helper_fitod(CPUState *env, int32_t src)
 {
     DT0 = int32_to_float64(src, &env->fp_status);
 }

-void helper_fitoq(int32_t src)
+void helper_fitoq(CPUState *env, int32_t src)
 {
     QT0 = int32_to_float128(src, &env->fp_status);
 }

 #ifdef TARGET_SPARC64
-float32 helper_fxtos(void)
+float32 helper_fxtos(CPUState *env)
 {
     return int64_to_float32(*((int64_t *)&DT1), &env->fp_status);
 }
@@ -114,64 +114,64 @@  F_HELPER(xto, q)
 #undef F_HELPER

 /* floating point conversion */
-float32 helper_fdtos(void)
+float32 helper_fdtos(CPUState *env)
 {
     return float64_to_float32(DT1, &env->fp_status);
 }

-void helper_fstod(float32 src)
+void helper_fstod(CPUState *env, float32 src)
 {
     DT0 = float32_to_float64(src, &env->fp_status);
 }

-float32 helper_fqtos(void)
+float32 helper_fqtos(CPUState *env)
 {
     return float128_to_float32(QT1, &env->fp_status);
 }

-void helper_fstoq(float32 src)
+void helper_fstoq(CPUState *env, float32 src)
 {
     QT0 = float32_to_float128(src, &env->fp_status);
 }

-void helper_fqtod(void)
+void helper_fqtod(CPUState *env)
 {
     DT0 = float128_to_float64(QT1, &env->fp_status);
 }

-void helper_fdtoq(void)
+void helper_fdtoq(CPUState *env)
 {
     QT0 = float64_to_float128(DT1, &env->fp_status);
 }

 /* Float to integer conversion.  */
-int32_t helper_fstoi(float32 src)
+int32_t helper_fstoi(CPUState *env, float32 src)
 {
     return float32_to_int32_round_to_zero(src, &env->fp_status);
 }

-int32_t helper_fdtoi(void)
+int32_t helper_fdtoi(CPUState *env)
 {
     return float64_to_int32_round_to_zero(DT1, &env->fp_status);
 }

-int32_t helper_fqtoi(void)
+int32_t helper_fqtoi(CPUState *env)
 {
     return float128_to_int32_round_to_zero(QT1, &env->fp_status);
 }

 #ifdef TARGET_SPARC64
-void helper_fstox(float32 src)
+void helper_fstox(CPUState *env, float32 src)
 {
     *((int64_t *)&DT0) = float32_to_int64_round_to_zero(src, &env->fp_status);
 }

-void helper_fdtox(void)
+void helper_fdtox(CPUState *env)
 {
     *((int64_t *)&DT0) = float64_to_int64_round_to_zero(DT1, &env->fp_status);
 }

-void helper_fqtox(void)
+void helper_fqtox(CPUState *env)
 {
     *((int64_t *)&DT0) = float128_to_int64_round_to_zero(QT1, &env->fp_status);
 }
@@ -183,34 +183,34 @@  float32 helper_fabss(float32 src)
 }

 #ifdef TARGET_SPARC64
-void helper_fabsd(void)
+void helper_fabsd(CPUState *env)
 {
     DT0 = float64_abs(DT1);
 }

-void helper_fabsq(void)
+void helper_fabsq(CPUState *env)
 {
     QT0 = float128_abs(QT1);
 }
 #endif

-float32 helper_fsqrts(float32 src)
+float32 helper_fsqrts(CPUState *env, float32 src)
 {
     return float32_sqrt(src, &env->fp_status);
 }

-void helper_fsqrtd(void)
+void helper_fsqrtd(CPUState *env)
 {
     DT0 = float64_sqrt(DT1, &env->fp_status);
 }

-void helper_fsqrtq(void)
+void helper_fsqrtq(CPUState *env)
 {
     QT0 = float128_sqrt(QT1, &env->fp_status);
 }

 #define GEN_FCMP(name, size, reg1, reg2, FS, E)                         \
-    void glue(helper_, name) (void)                                     \
+    void glue(helper_, name) (CPUState *env)                            \
     {                                                                   \
         env->fsr &= FSR_FTT_NMASK;                                      \
         if (E && (glue(size, _is_any_nan)(reg1) ||                      \
@@ -246,7 +246,7 @@  void helper_fsqrtq(void)
         }                                                               \
     }
 #define GEN_FCMPS(name, size, FS, E)                                    \
-    void glue(helper_, name)(float32 src1, float32 src2)                \
+    void glue(helper_, name)(CPUState *env, float32 src1, float32 src2) \
     {                                                                   \
         env->fsr &= FSR_FTT_NMASK;                                      \
         if (E && (glue(size, _is_any_nan)(src1) ||                      \
@@ -318,7 +318,7 @@  GEN_FCMP(fcmpeq_fcc3, float128, QT0, QT1, 26, 1);
 #endif
 #undef GEN_FCMPS

-void helper_check_ieee_exceptions(void)
+void helper_check_ieee_exceptions(CPUState *env)
 {
     target_ulong status;

@@ -352,12 +352,12 @@  void helper_check_ieee_exceptions(void)
     }
 }

-void helper_clear_float_exceptions(void)
+void helper_clear_float_exceptions(CPUState *env)
 {
     set_float_exception_flags(0, &env->fp_status);
 }

-static inline void set_fsr(void)
+static inline void set_fsr(CPUState *env)
 {
     int rnd_mode;

@@ -379,16 +379,16 @@  static inline void set_fsr(void)
     set_float_rounding_mode(rnd_mode, &env->fp_status);
 }

-void helper_ldfsr(uint32_t new_fsr)
+void helper_ldfsr(CPUState *env, uint32_t new_fsr)
 {
     env->fsr = (new_fsr & FSR_LDFSR_MASK) | (env->fsr & FSR_LDFSR_OLDMASK);
-    set_fsr();
+    set_fsr(env);
 }

 #ifdef TARGET_SPARC64
-void helper_ldxfsr(uint64_t new_fsr)
+void helper_ldxfsr(CPUState *env, uint64_t new_fsr)
 {
     env->fsr = (new_fsr & FSR_LDXFSR_MASK) | (env->fsr & FSR_LDXFSR_OLDMASK);
-    set_fsr();
+    set_fsr(env);
 }
 #endif
diff --git a/target-sparc/helper.h b/target-sparc/helper.h
index a452666..fe63846 100644
--- a/target-sparc/helper.h
+++ b/target-sparc/helper.h
@@ -16,8 +16,8 @@  DEF_HELPER_0(rdccr, tl)
 DEF_HELPER_1(wrccr, void, tl)
 DEF_HELPER_0(rdcwp, tl)
 DEF_HELPER_1(wrcwp, void, tl)
-DEF_HELPER_2(array8, tl, tl, tl)
-DEF_HELPER_2(alignaddr, tl, tl, tl)
+DEF_HELPER_3(array8, tl, env, tl, tl)
+DEF_HELPER_3(alignaddr, tl, env, tl, tl)
 DEF_HELPER_1(popc, tl, tl)
 DEF_HELPER_3(ldda_asi, void, tl, int, int)
 DEF_HELPER_4(ldf_asi, void, tl, int, int, int)
@@ -47,116 +47,116 @@  DEF_HELPER_2(stqf, void, tl, int)
 DEF_HELPER_4(ld_asi, i64, tl, int, int, int)
 DEF_HELPER_4(st_asi, void, tl, i64, int, int)
 #endif
-DEF_HELPER_1(ldfsr, void, i32)
-DEF_HELPER_0(check_ieee_exceptions, void)
-DEF_HELPER_0(clear_float_exceptions, void)
+DEF_HELPER_2(ldfsr, void, env, i32)
+DEF_HELPER_1(check_ieee_exceptions, void, env)
+DEF_HELPER_1(clear_float_exceptions, void, env)
 DEF_HELPER_1(fabss, f32, f32)
-DEF_HELPER_1(fsqrts, f32, f32)
-DEF_HELPER_0(fsqrtd, void)
-DEF_HELPER_2(fcmps, void, f32, f32)
-DEF_HELPER_0(fcmpd, void)
-DEF_HELPER_2(fcmpes, void, f32, f32)
-DEF_HELPER_0(fcmped, void)
-DEF_HELPER_0(fsqrtq, void)
-DEF_HELPER_0(fcmpq, void)
-DEF_HELPER_0(fcmpeq, void)
+DEF_HELPER_2(fsqrts, f32, env, f32)
+DEF_HELPER_1(fsqrtd, void, env)
+DEF_HELPER_3(fcmps, void, env, f32, f32)
+DEF_HELPER_1(fcmpd, void, env)
+DEF_HELPER_3(fcmpes, void, env, f32, f32)
+DEF_HELPER_1(fcmped, void, env)
+DEF_HELPER_1(fsqrtq, void, env)
+DEF_HELPER_1(fcmpq, void, env)
+DEF_HELPER_1(fcmpeq, void, env)
 #ifdef TARGET_SPARC64
-DEF_HELPER_1(ldxfsr, void, i64)
-DEF_HELPER_0(fabsd, void)
-DEF_HELPER_2(fcmps_fcc1, void, f32, f32)
-DEF_HELPER_2(fcmps_fcc2, void, f32, f32)
-DEF_HELPER_2(fcmps_fcc3, void, f32, f32)
-DEF_HELPER_0(fcmpd_fcc1, void)
-DEF_HELPER_0(fcmpd_fcc2, void)
-DEF_HELPER_0(fcmpd_fcc3, void)
-DEF_HELPER_2(fcmpes_fcc1, void, f32, f32)
-DEF_HELPER_2(fcmpes_fcc2, void, f32, f32)
-DEF_HELPER_2(fcmpes_fcc3, void, f32, f32)
-DEF_HELPER_0(fcmped_fcc1, void)
-DEF_HELPER_0(fcmped_fcc2, void)
-DEF_HELPER_0(fcmped_fcc3, void)
-DEF_HELPER_0(fabsq, void)
-DEF_HELPER_0(fcmpq_fcc1, void)
-DEF_HELPER_0(fcmpq_fcc2, void)
-DEF_HELPER_0(fcmpq_fcc3, void)
-DEF_HELPER_0(fcmpeq_fcc1, void)
-DEF_HELPER_0(fcmpeq_fcc2, void)
-DEF_HELPER_0(fcmpeq_fcc3, void)
+DEF_HELPER_2(ldxfsr, void, env, i64)
+DEF_HELPER_1(fabsd, void, env)
+DEF_HELPER_3(fcmps_fcc1, void, env, f32, f32)
+DEF_HELPER_3(fcmps_fcc2, void, env, f32, f32)
+DEF_HELPER_3(fcmps_fcc3, void, env, f32, f32)
+DEF_HELPER_1(fcmpd_fcc1, void, env)
+DEF_HELPER_1(fcmpd_fcc2, void, env)
+DEF_HELPER_1(fcmpd_fcc3, void, env)
+DEF_HELPER_3(fcmpes_fcc1, void, env, f32, f32)
+DEF_HELPER_3(fcmpes_fcc2, void, env, f32, f32)
+DEF_HELPER_3(fcmpes_fcc3, void, env, f32, f32)
+DEF_HELPER_1(fcmped_fcc1, void, env)
+DEF_HELPER_1(fcmped_fcc2, void, env)
+DEF_HELPER_1(fcmped_fcc3, void, env)
+DEF_HELPER_1(fabsq, void, env)
+DEF_HELPER_1(fcmpq_fcc1, void, env)
+DEF_HELPER_1(fcmpq_fcc2, void, env)
+DEF_HELPER_1(fcmpq_fcc3, void, env)
+DEF_HELPER_1(fcmpeq_fcc1, void, env)
+DEF_HELPER_1(fcmpeq_fcc2, void, env)
+DEF_HELPER_1(fcmpeq_fcc3, void, env)
 #endif
 DEF_HELPER_2(raise_exception, void, env, int)
 DEF_HELPER_0(shutdown, void)
-#define F_HELPER_0_0(name) DEF_HELPER_0(f ## name, void)
-#define F_HELPER_DQ_0_0(name)                   \
-    F_HELPER_0_0(name ## d);                    \
-    F_HELPER_0_0(name ## q)
+#define F_HELPER_0_1(name) DEF_HELPER_1(f ## name, void, env)
+#define F_HELPER_DQ_0_1(name)                   \
+    F_HELPER_0_1(name ## d);                    \
+    F_HELPER_0_1(name ## q)

-F_HELPER_DQ_0_0(add);
-F_HELPER_DQ_0_0(sub);
-F_HELPER_DQ_0_0(mul);
-F_HELPER_DQ_0_0(div);
+F_HELPER_DQ_0_1(add);
+F_HELPER_DQ_0_1(sub);
+F_HELPER_DQ_0_1(mul);
+F_HELPER_DQ_0_1(div);

-DEF_HELPER_2(fadds, f32, f32, f32)
-DEF_HELPER_2(fsubs, f32, f32, f32)
-DEF_HELPER_2(fmuls, f32, f32, f32)
-DEF_HELPER_2(fdivs, f32, f32, f32)
+DEF_HELPER_3(fadds, f32, env, f32, f32)
+DEF_HELPER_3(fsubs, f32, env, f32, f32)
+DEF_HELPER_3(fmuls, f32, env, f32, f32)
+DEF_HELPER_3(fdivs, f32, env, f32, f32)

-DEF_HELPER_2(fsmuld, void, f32, f32)
-F_HELPER_0_0(dmulq);
+DEF_HELPER_3(fsmuld, void, env, f32, f32)
+F_HELPER_0_1(dmulq);

 DEF_HELPER_1(fnegs, f32, f32)
-DEF_HELPER_1(fitod, void, s32)
-DEF_HELPER_1(fitoq, void, s32)
+DEF_HELPER_2(fitod, void, env, s32)
+DEF_HELPER_2(fitoq, void, env, s32)

-DEF_HELPER_1(fitos, f32, s32)
+DEF_HELPER_2(fitos, f32, env, s32)

 #ifdef TARGET_SPARC64
-DEF_HELPER_0(fnegd, void)
-DEF_HELPER_0(fnegq, void)
-DEF_HELPER_0(fxtos, i32)
-F_HELPER_DQ_0_0(xto);
+DEF_HELPER_1(fnegd, void, env)
+DEF_HELPER_1(fnegq, void, env)
+DEF_HELPER_1(fxtos, i32, env)
+F_HELPER_DQ_0_1(xto);
 #endif
-DEF_HELPER_0(fdtos, f32)
-DEF_HELPER_1(fstod, void, f32)
-DEF_HELPER_0(fqtos, f32)
-DEF_HELPER_1(fstoq, void, f32)
-F_HELPER_0_0(qtod);
-F_HELPER_0_0(dtoq);
-DEF_HELPER_1(fstoi, s32, f32)
-DEF_HELPER_0(fdtoi, s32)
-DEF_HELPER_0(fqtoi, s32)
+DEF_HELPER_1(fdtos, f32, env)
+DEF_HELPER_2(fstod, void, env, f32)
+DEF_HELPER_1(fqtos, f32, env)
+DEF_HELPER_2(fstoq, void, env, f32)
+F_HELPER_0_1(qtod);
+F_HELPER_0_1(dtoq);
+DEF_HELPER_2(fstoi, s32, env, f32)
+DEF_HELPER_1(fdtoi, s32, env)
+DEF_HELPER_1(fqtoi, s32, env)
 #ifdef TARGET_SPARC64
-DEF_HELPER_1(fstox, void, i32)
-F_HELPER_0_0(dtox);
-F_HELPER_0_0(qtox);
-F_HELPER_0_0(aligndata);
+DEF_HELPER_2(fstox, void, env, i32)
+F_HELPER_0_1(dtox);
+F_HELPER_0_1(qtox);
+F_HELPER_0_1(aligndata);

-F_HELPER_0_0(pmerge);
-F_HELPER_0_0(mul8x16);
-F_HELPER_0_0(mul8x16al);
-F_HELPER_0_0(mul8x16au);
-F_HELPER_0_0(mul8sux16);
-F_HELPER_0_0(mul8ulx16);
-F_HELPER_0_0(muld8sux16);
-F_HELPER_0_0(muld8ulx16);
-F_HELPER_0_0(expand);
+F_HELPER_0_1(pmerge);
+F_HELPER_0_1(mul8x16);
+F_HELPER_0_1(mul8x16al);
+F_HELPER_0_1(mul8x16au);
+F_HELPER_0_1(mul8sux16);
+F_HELPER_0_1(mul8ulx16);
+F_HELPER_0_1(muld8sux16);
+F_HELPER_0_1(muld8ulx16);
+F_HELPER_0_1(expand);
 #define VIS_HELPER(name)                                 \
-    F_HELPER_0_0(name##16);                              \
-    DEF_HELPER_2(f ## name ## 16s, i32, i32, i32) \
-    F_HELPER_0_0(name##32);                              \
-    DEF_HELPER_2(f ## name ## 32s, i32, i32, i32)
+    F_HELPER_0_1(name##16);                              \
+    DEF_HELPER_3(f ## name ## 16s, i32, env, i32, i32)   \
+    F_HELPER_0_1(name##32);                              \
+    DEF_HELPER_3(f ## name ## 32s, i32, env, i32, i32)

 VIS_HELPER(padd);
 VIS_HELPER(psub);
 #define VIS_CMPHELPER(name)                              \
-    DEF_HELPER_0(f##name##16, i64);                      \
-    DEF_HELPER_0(f##name##32, i64)
+    DEF_HELPER_1(f##name##16, i64, env);                 \
+    DEF_HELPER_1(f##name##32, i64, env)
 VIS_CMPHELPER(cmpgt);
 VIS_CMPHELPER(cmpeq);
 VIS_CMPHELPER(cmple);
 VIS_CMPHELPER(cmpne);
 #endif
-#undef F_HELPER_0_0
-#undef F_HELPER_DQ_0_0
+#undef F_HELPER_0_1
+#undef F_HELPER_DQ_0_1
 #undef VIS_HELPER
 #undef VIS_CMPHELPER
 DEF_HELPER_0(compute_psr, void);
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 9dd6b34..8c05c44 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -1405,16 +1405,16 @@  static inline void gen_op_fcmps(int fccno,
TCGv_i32 r_rs1, TCGv_i32 r_rs2)
 {
     switch (fccno) {
     case 0:
-        gen_helper_fcmps(r_rs1, r_rs2);
+        gen_helper_fcmps(cpu_env, r_rs1, r_rs2);
         break;
     case 1:
-        gen_helper_fcmps_fcc1(r_rs1, r_rs2);
+        gen_helper_fcmps_fcc1(cpu_env, r_rs1, r_rs2);
         break;
     case 2:
-        gen_helper_fcmps_fcc2(r_rs1, r_rs2);
+        gen_helper_fcmps_fcc2(cpu_env, r_rs1, r_rs2);
         break;
     case 3:
-        gen_helper_fcmps_fcc3(r_rs1, r_rs2);
+        gen_helper_fcmps_fcc3(cpu_env, r_rs1, r_rs2);
         break;
     }
 }
@@ -1423,16 +1423,16 @@  static inline void gen_op_fcmpd(int fccno)
 {
     switch (fccno) {
     case 0:
-        gen_helper_fcmpd();
+        gen_helper_fcmpd(cpu_env);
         break;
     case 1:
-        gen_helper_fcmpd_fcc1();
+        gen_helper_fcmpd_fcc1(cpu_env);
         break;
     case 2:
-        gen_helper_fcmpd_fcc2();
+        gen_helper_fcmpd_fcc2(cpu_env);
         break;
     case 3:
-        gen_helper_fcmpd_fcc3();
+        gen_helper_fcmpd_fcc3(cpu_env);
         break;
     }
 }
@@ -1441,16 +1441,16 @@  static inline void gen_op_fcmpq(int fccno)
 {
     switch (fccno) {
     case 0:
-        gen_helper_fcmpq();
+        gen_helper_fcmpq(cpu_env);
         break;
     case 1:
-        gen_helper_fcmpq_fcc1();
+        gen_helper_fcmpq_fcc1(cpu_env);
         break;
     case 2:
-        gen_helper_fcmpq_fcc2();
+        gen_helper_fcmpq_fcc2(cpu_env);
         break;
     case 3:
-        gen_helper_fcmpq_fcc3();
+        gen_helper_fcmpq_fcc3(cpu_env);
         break;
     }
 }
@@ -1459,16 +1459,16 @@  static inline void gen_op_fcmpes(int fccno,
TCGv_i32 r_rs1, TCGv_i32 r_rs2)
 {
     switch (fccno) {
     case 0:
-        gen_helper_fcmpes(r_rs1, r_rs2);
+        gen_helper_fcmpes(cpu_env, r_rs1, r_rs2);
         break;
     case 1:
-        gen_helper_fcmpes_fcc1(r_rs1, r_rs2);
+        gen_helper_fcmpes_fcc1(cpu_env, r_rs1, r_rs2);
         break;
     case 2:
-        gen_helper_fcmpes_fcc2(r_rs1, r_rs2);
+        gen_helper_fcmpes_fcc2(cpu_env, r_rs1, r_rs2);
         break;
     case 3:
-        gen_helper_fcmpes_fcc3(r_rs1, r_rs2);
+        gen_helper_fcmpes_fcc3(cpu_env, r_rs1, r_rs2);
         break;
     }
 }
@@ -1477,16 +1477,16 @@  static inline void gen_op_fcmped(int fccno)
 {
     switch (fccno) {
     case 0:
-        gen_helper_fcmped();
+        gen_helper_fcmped(cpu_env);
         break;
     case 1:
-        gen_helper_fcmped_fcc1();
+        gen_helper_fcmped_fcc1(cpu_env);
         break;
     case 2:
-        gen_helper_fcmped_fcc2();
+        gen_helper_fcmped_fcc2(cpu_env);
         break;
     case 3:
-        gen_helper_fcmped_fcc3();
+        gen_helper_fcmped_fcc3(cpu_env);
         break;
     }
 }
@@ -1495,16 +1495,16 @@  static inline void gen_op_fcmpeq(int fccno)
 {
     switch (fccno) {
     case 0:
-        gen_helper_fcmpeq();
+        gen_helper_fcmpeq(cpu_env);
         break;
     case 1:
-        gen_helper_fcmpeq_fcc1();
+        gen_helper_fcmpeq_fcc1(cpu_env);
         break;
     case 2:
-        gen_helper_fcmpeq_fcc2();
+        gen_helper_fcmpeq_fcc2(cpu_env);
         break;
     case 3:
-        gen_helper_fcmpeq_fcc3();
+        gen_helper_fcmpeq_fcc3(cpu_env);
         break;
     }
 }
@@ -1513,32 +1513,32 @@  static inline void gen_op_fcmpeq(int fccno)

 static inline void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2)
 {
-    gen_helper_fcmps(r_rs1, r_rs2);
+    gen_helper_fcmps(cpu_env, r_rs1, r_rs2);
 }

 static inline void gen_op_fcmpd(int fccno)
 {
-    gen_helper_fcmpd();
+    gen_helper_fcmpd(cpu_env);
 }

 static inline void gen_op_fcmpq(int fccno)
 {
-    gen_helper_fcmpq();
+    gen_helper_fcmpq(cpu_env);
 }

 static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2)
 {
-    gen_helper_fcmpes(r_rs1, r_rs2);
+    gen_helper_fcmpes(cpu_env, r_rs1, r_rs2);
 }

 static inline void gen_op_fcmped(int fccno)
 {
-    gen_helper_fcmped();
+    gen_helper_fcmped(cpu_env);
 }

 static inline void gen_op_fcmpeq(int fccno)
 {
-    gen_helper_fcmpeq();
+    gen_helper_fcmpeq(cpu_env);
 }
 #endif

@@ -1584,7 +1584,7 @@  static inline void gen_op_clear_ieee_excp_and_FTT(void)

 static inline void gen_clear_float_exceptions(void)
 {
-    gen_helper_clear_float_exceptions();
+    gen_helper_clear_float_exceptions(cpu_env);
 }

 /* asi moves */
@@ -2383,8 +2383,8 @@  static void disas_sparc_insn(DisasContext * dc)
                 case 0x29: /* fsqrts */
                     CHECK_FPU_FEATURE(dc, FSQRT);
                     gen_clear_float_exceptions();
-                    gen_helper_fsqrts(cpu_tmp32, cpu_fpr[rs2]);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fsqrts(cpu_tmp32, cpu_env, cpu_fpr[rs2]);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -2392,8 +2392,8 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, FSQRT);
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fsqrtd();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fsqrtd(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -2401,15 +2401,16 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_op_load_fpr_QT1(QFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fsqrtq();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fsqrtq(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0x41: /* fadds */
                     gen_clear_float_exceptions();
-                    gen_helper_fadds(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fadds(cpu_tmp32, cpu_env, cpu_fpr[rs1],
+                                     cpu_fpr[rs2]);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -2417,8 +2418,8 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_faddd();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_faddd(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -2427,15 +2428,16 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_op_load_fpr_QT0(QFPREG(rs1));
                     gen_op_load_fpr_QT1(QFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_faddq();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_faddq(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0x45: /* fsubs */
                     gen_clear_float_exceptions();
-                    gen_helper_fsubs(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fsubs(cpu_tmp32, cpu_env, cpu_fpr[rs1],
+                                     cpu_fpr[rs2]);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -2443,8 +2445,8 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fsubd();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fsubd(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -2453,16 +2455,17 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_op_load_fpr_QT0(QFPREG(rs1));
                     gen_op_load_fpr_QT1(QFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fsubq();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fsubq(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0x49: /* fmuls */
                     CHECK_FPU_FEATURE(dc, FMUL);
                     gen_clear_float_exceptions();
-                    gen_helper_fmuls(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fmuls(cpu_tmp32, cpu_env, cpu_fpr[rs1],
+                                     cpu_fpr[rs2]);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -2471,8 +2474,8 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fmuld();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fmuld(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -2482,15 +2485,16 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_op_load_fpr_QT0(QFPREG(rs1));
                     gen_op_load_fpr_QT1(QFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fmulq();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fmulq(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0x4d: /* fdivs */
                     gen_clear_float_exceptions();
-                    gen_helper_fdivs(cpu_tmp32, cpu_fpr[rs1], cpu_fpr[rs2]);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fdivs(cpu_tmp32, cpu_env, cpu_fpr[rs1],
+                                     cpu_fpr[rs2]);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -2498,8 +2502,8 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fdivd();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fdivd(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -2508,16 +2512,16 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_op_load_fpr_QT0(QFPREG(rs1));
                     gen_op_load_fpr_QT1(QFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fdivq();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fdivq(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0x69: /* fsmuld */
                     CHECK_FPU_FEATURE(dc, FSMULD);
                     gen_clear_float_exceptions();
-                    gen_helper_fsmuld(cpu_fpr[rs1], cpu_fpr[rs2]);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fsmuld(cpu_env, cpu_fpr[rs1], cpu_fpr[rs2]);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -2526,23 +2530,23 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fdmulq();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fdmulq(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0xc4: /* fitos */
                     gen_clear_float_exceptions();
-                    gen_helper_fitos(cpu_tmp32, cpu_fpr[rs2]);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fitos(cpu_tmp32, cpu_env, cpu_fpr[rs2]);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
                 case 0xc6: /* fdtos */
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fdtos(cpu_tmp32);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fdtos(cpu_tmp32, cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -2550,18 +2554,18 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_op_load_fpr_QT1(QFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fqtos(cpu_tmp32);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fqtos(cpu_tmp32, cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
                 case 0xc8: /* fitod */
-                    gen_helper_fitod(cpu_fpr[rs2]);
+                    gen_helper_fitod(cpu_env, cpu_fpr[rs2]);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0xc9: /* fstod */
-                    gen_helper_fstod(cpu_fpr[rs2]);
+                    gen_helper_fstod(cpu_env, cpu_fpr[rs2]);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -2569,42 +2573,42 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_op_load_fpr_QT1(QFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fqtod();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fqtod(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0xcc: /* fitoq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
-                    gen_helper_fitoq(cpu_fpr[rs2]);
+                    gen_helper_fitoq(cpu_env, cpu_fpr[rs2]);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0xcd: /* fstoq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
-                    gen_helper_fstoq(cpu_fpr[rs2]);
+                    gen_helper_fstoq(cpu_env, cpu_fpr[rs2]);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0xce: /* fdtoq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fdtoq();
+                    gen_helper_fdtoq(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0xd1: /* fstoi */
                     gen_clear_float_exceptions();
-                    gen_helper_fstoi(cpu_tmp32, cpu_fpr[rs2]);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fstoi(cpu_tmp32, cpu_env, cpu_fpr[rs2]);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
                 case 0xd2: /* fdtoi */
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fdtoi(cpu_tmp32);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fdtoi(cpu_tmp32, cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -2612,8 +2616,8 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_op_load_fpr_QT1(QFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fqtoi(cpu_tmp32);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fqtoi(cpu_tmp32, cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -2637,42 +2641,42 @@  static void disas_sparc_insn(DisasContext * dc)
                     break;
                 case 0x6: /* V9 fnegd */
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fnegd();
+                    gen_helper_fnegd(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0x7: /* V9 fnegq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_op_load_fpr_QT1(QFPREG(rs2));
-                    gen_helper_fnegq();
+                    gen_helper_fnegq(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0xa: /* V9 fabsd */
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fabsd();
+                    gen_helper_fabsd(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0xb: /* V9 fabsq */
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_op_load_fpr_QT1(QFPREG(rs2));
-                    gen_helper_fabsq();
+                    gen_helper_fabsq(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
                 case 0x81: /* V9 fstox */
                     gen_clear_float_exceptions();
-                    gen_helper_fstox(cpu_fpr[rs2]);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fstox(cpu_env, cpu_fpr[rs2]);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0x82: /* V9 fdtox */
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fdtox();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fdtox(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -2680,24 +2684,24 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_op_load_fpr_QT1(QFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fqtox();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fqtox(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0x84: /* V9 fxtos */
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fxtos(cpu_tmp32);
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fxtos(cpu_tmp32, cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     tcg_gen_mov_i32(cpu_fpr[rd], cpu_tmp32);
                     gen_update_fprs_dirty(rd);
                     break;
                 case 0x88: /* V9 fxtod */
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fxtod();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fxtod(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -2705,8 +2709,8 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, FLOAT128);
                     gen_op_load_fpr_DT1(DFPREG(rs2));
                     gen_clear_float_exceptions();
-                    gen_helper_fxtoq();
-                    gen_helper_check_ieee_exceptions();
+                    gen_helper_fxtoq(cpu_env);
+                    gen_helper_check_ieee_exceptions(cpu_env);
                     gen_op_store_QT0_fpr(QFPREG(rd));
                     gen_update_fprs_dirty(QFPREG(rd));
                     break;
@@ -3828,14 +3832,14 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     cpu_src1 = get_src1(insn, cpu_src1);
                     gen_movl_reg_TN(rs2, cpu_src2);
-                    gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
+                    gen_helper_array8(cpu_dst, cpu_env, cpu_src1, cpu_src2);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x012: /* VIS I array16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     cpu_src1 = get_src1(insn, cpu_src1);
                     gen_movl_reg_TN(rs2, cpu_src2);
-                    gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
+                    gen_helper_array8(cpu_dst, cpu_env, cpu_src1, cpu_src2);
                     tcg_gen_shli_i64(cpu_dst, cpu_dst, 1);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
@@ -3843,7 +3847,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     cpu_src1 = get_src1(insn, cpu_src1);
                     gen_movl_reg_TN(rs2, cpu_src2);
-                    gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
+                    gen_helper_array8(cpu_dst, cpu_env, cpu_src1, cpu_src2);
                     tcg_gen_shli_i64(cpu_dst, cpu_dst, 2);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
@@ -3851,7 +3855,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     cpu_src1 = get_src1(insn, cpu_src1);
                     gen_movl_reg_TN(rs2, cpu_src2);
-                    gen_helper_alignaddr(cpu_dst, cpu_src1, cpu_src2);
+                    gen_helper_alignaddr(cpu_dst, cpu_env, cpu_src1, cpu_src2);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x019: /* VIS II bmask */
@@ -3862,63 +3866,63 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fcmple16(cpu_dst);
+                    gen_helper_fcmple16(cpu_dst, cpu_env);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x022: /* VIS I fcmpne16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fcmpne16(cpu_dst);
+                    gen_helper_fcmpne16(cpu_dst, cpu_env);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x024: /* VIS I fcmple32 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fcmple32(cpu_dst);
+                    gen_helper_fcmple32(cpu_dst, cpu_env);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x026: /* VIS I fcmpne32 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fcmpne32(cpu_dst);
+                    gen_helper_fcmpne32(cpu_dst, cpu_env);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x028: /* VIS I fcmpgt16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fcmpgt16(cpu_dst);
+                    gen_helper_fcmpgt16(cpu_dst, cpu_env);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x02a: /* VIS I fcmpeq16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fcmpeq16(cpu_dst);
+                    gen_helper_fcmpeq16(cpu_dst, cpu_env);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x02c: /* VIS I fcmpgt32 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fcmpgt32(cpu_dst);
+                    gen_helper_fcmpgt32(cpu_dst, cpu_env);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x02e: /* VIS I fcmpeq32 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fcmpeq32(cpu_dst);
+                    gen_helper_fcmpeq32(cpu_dst, cpu_env);
                     gen_movl_TN_reg(rd, cpu_dst);
                     break;
                 case 0x031: /* VIS I fmul8x16 */
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fmul8x16();
+                    gen_helper_fmul8x16(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -3926,7 +3930,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fmul8x16au();
+                    gen_helper_fmul8x16au(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -3934,7 +3938,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fmul8x16al();
+                    gen_helper_fmul8x16al(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -3942,7 +3946,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fmul8sux16();
+                    gen_helper_fmul8sux16(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -3950,7 +3954,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fmul8ulx16();
+                    gen_helper_fmul8ulx16(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -3958,7 +3962,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fmuld8sux16();
+                    gen_helper_fmuld8sux16(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -3966,7 +3970,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fmuld8ulx16();
+                    gen_helper_fmuld8ulx16(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -3980,7 +3984,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_faligndata();
+                    gen_helper_faligndata(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -3988,7 +3992,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fpmerge();
+                    gen_helper_fpmerge(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -3999,7 +4003,7 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fexpand();
+                    gen_helper_fexpand(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
@@ -4007,13 +4011,13 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fpadd16();
+                    gen_helper_fpadd16(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0x051: /* VIS I fpadd16s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_helper_fpadd16s(cpu_fpr[rd],
+                    gen_helper_fpadd16s(cpu_env, cpu_fpr[rd],
                                         cpu_fpr[rs1], cpu_fpr[rs2]);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -4021,13 +4025,13 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fpadd32();
+                    gen_helper_fpadd32(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0x053: /* VIS I fpadd32s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_helper_fpadd32s(cpu_fpr[rd],
+                    gen_helper_fpadd32s(cpu_env, cpu_fpr[rd],
                                         cpu_fpr[rs1], cpu_fpr[rs2]);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -4035,13 +4039,13 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fpsub16();
+                    gen_helper_fpsub16(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0x055: /* VIS I fpsub16s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_helper_fpsub16s(cpu_fpr[rd],
+                    gen_helper_fpsub16s(cpu_env, cpu_fpr[rd],
                                         cpu_fpr[rs1], cpu_fpr[rs2]);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -4049,13 +4053,13 @@  static void disas_sparc_insn(DisasContext * dc)
                     CHECK_FPU_FEATURE(dc, VIS1);
                     gen_op_load_fpr_DT0(DFPREG(rs1));
                     gen_op_load_fpr_DT1(DFPREG(rs2));
-                    gen_helper_fpsub32();
+                    gen_helper_fpsub32(cpu_env);
                     gen_op_store_DT0_fpr(DFPREG(rd));
                     gen_update_fprs_dirty(DFPREG(rd));
                     break;
                 case 0x057: /* VIS I fpsub32s */
                     CHECK_FPU_FEATURE(dc, VIS1);
-                    gen_helper_fpsub32s(cpu_fpr[rd],
+                    gen_helper_fpsub32s(cpu_env, cpu_fpr[rd],
                                         cpu_fpr[rs1], cpu_fpr[rs2]);
                     gen_update_fprs_dirty(rd);
                     break;
@@ -4659,16 +4663,16 @@  static void disas_sparc_insn(DisasContext * dc)
                     gen_address_mask(dc, cpu_addr);
                     if (rd == 1) {
                         tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx);
-                        gen_helper_ldxfsr(cpu_tmp64);
+                        gen_helper_ldxfsr(cpu_env, cpu_tmp64);
                     } else {
                         tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx);
                         tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
-                        gen_helper_ldfsr(cpu_tmp32);
+                        gen_helper_ldfsr(cpu_env, cpu_tmp32);
                     }
 #else
                     {
                         tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
-                        gen_helper_ldfsr(cpu_tmp32);
+                        gen_helper_ldfsr(cpu_env, cpu_tmp32);
                     }
 #endif
                     break;
diff --git a/target-sparc/vis_helper.c b/target-sparc/vis_helper.c
index 87a86ef..a22c10b 100644
--- a/target-sparc/vis_helper.c
+++ b/target-sparc/vis_helper.c
@@ -18,7 +18,6 @@ 
  */

 #include "cpu.h"
-#include "dyngen-exec.h"
 #include "helper.h"

 #define DT0 (env->dt0)
@@ -34,7 +33,8 @@ 
 #define GET_FIELD_SP(X, FROM, TO)               \
     GET_FIELD(X, 63 - (TO), 63 - (FROM))

-target_ulong helper_array8(target_ulong pixel_addr, target_ulong cubesize)
+target_ulong helper_array8(CPUState *env, target_ulong pixel_addr,
+                           target_ulong cubesize)
 {
     return (GET_FIELD_SP(pixel_addr, 60, 63) << (17 + 2 * cubesize)) |
         (GET_FIELD_SP(pixel_addr, 39, 39 + cubesize - 1) << (17 + cubesize)) |
@@ -47,7 +47,8 @@  target_ulong helper_array8(target_ulong pixel_addr,
target_ulong cubesize)
         GET_FIELD_SP(pixel_addr, 11, 12);
 }

-target_ulong helper_alignaddr(target_ulong addr, target_ulong offset)
+target_ulong helper_alignaddr(CPUState *env, target_ulong addr,
+                              target_ulong offset)
 {
     uint64_t tmp;