ppc: Split FPU and SPE ops

Move FPU and SPE helpers from op_helper.c to fpu_helper.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

3 files changed, 1733 insertions, 1710 deletions

diff --git a/target-ppc/Makefile.objs b/target-ppc/Makefile.objs
index a02b7bccde..dde916c685 100644
--- a/target-ppc/Makefile.objs
+++ b/target-ppc/Makefile.objs
@@ -3,5 +3,7 @@ obj-$(CONFIG_SOFTMMU) += machine.o
 obj-$(CONFIG_KVM) += kvm.o kvm_ppc.o
 obj-y += op_helper.o helper.o
 obj-y += excp_helper.o
+obj-y += fpu_helper.o
 
+$(obj)/fpu_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
 $(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c
new file mode 100644
index 0000000000..be965d106d
--- /dev/null
+++ b/target-ppc/fpu_helper.c
@@ -0,0 +1,1731 @@
+/*
+ *  PowerPC floating point and SPE emulation helpers for QEMU.
+ *
+ *  Copyright (c) 2003-2007 Jocelyn Mayer
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "cpu.h"
+#include "dyngen-exec.h"
+#include "helper.h"
+
+/*****************************************************************************/
+/* Floating point operations helpers */
+uint64_t helper_float32_to_float64(uint32_t arg)
+{
+    CPU_FloatU f;
+    CPU_DoubleU d;
+
+    f.l = arg;
+    d.d = float32_to_float64(f.f, &env->fp_status);
+    return d.ll;
+}
+
+uint32_t helper_float64_to_float32(uint64_t arg)
+{
+    CPU_FloatU f;
+    CPU_DoubleU d;
+
+    d.ll = arg;
+    f.f = float64_to_float32(d.d, &env->fp_status);
+    return f.l;
+}
+
+static inline int isden(float64 d)
+{
+    CPU_DoubleU u;
+
+    u.d = d;
+
+    return ((u.ll >> 52) & 0x7FF) == 0;
+}
+
+uint32_t helper_compute_fprf(uint64_t arg, uint32_t set_fprf)
+{
+    CPU_DoubleU farg;
+    int isneg;
+    int ret;
+
+    farg.ll = arg;
+    isneg = float64_is_neg(farg.d);
+    if (unlikely(float64_is_any_nan(farg.d))) {
+        if (float64_is_signaling_nan(farg.d)) {
+            /* Signaling NaN: flags are undefined */
+            ret = 0x00;
+        } else {
+            /* Quiet NaN */
+            ret = 0x11;
+        }
+    } else if (unlikely(float64_is_infinity(farg.d))) {
+        /* +/- infinity */
+        if (isneg) {
+            ret = 0x09;
+        } else {
+            ret = 0x05;
+        }
+    } else {
+        if (float64_is_zero(farg.d)) {
+            /* +/- zero */
+            if (isneg) {
+                ret = 0x12;
+            } else {
+                ret = 0x02;
+            }
+        } else {
+            if (isden(farg.d)) {
+                /* Denormalized numbers */
+                ret = 0x10;
+            } else {
+                /* Normalized numbers */
+                ret = 0x00;
+            }
+            if (isneg) {
+                ret |= 0x08;
+            } else {
+                ret |= 0x04;
+            }
+        }
+    }
+    if (set_fprf) {
+        /* We update FPSCR_FPRF */
+        env->fpscr &= ~(0x1F << FPSCR_FPRF);
+        env->fpscr |= ret << FPSCR_FPRF;
+    }
+    /* We just need fpcc to update Rc1 */
+    return ret & 0xF;
+}
+
+/* Floating-point invalid operations exception */
+static inline uint64_t fload_invalid_op_excp(int op)
+{
+    uint64_t ret = 0;
+    int ve;
+
+    ve = fpscr_ve;
+    switch (op) {
+    case POWERPC_EXCP_FP_VXSNAN:
+        env->fpscr |= 1 << FPSCR_VXSNAN;
+        break;
+    case POWERPC_EXCP_FP_VXSOFT:
+        env->fpscr |= 1 << FPSCR_VXSOFT;
+        break;
+    case POWERPC_EXCP_FP_VXISI:
+        /* Magnitude subtraction of infinities */
+        env->fpscr |= 1 << FPSCR_VXISI;
+        goto update_arith;
+    case POWERPC_EXCP_FP_VXIDI:
+        /* Division of infinity by infinity */
+        env->fpscr |= 1 << FPSCR_VXIDI;
+        goto update_arith;
+    case POWERPC_EXCP_FP_VXZDZ:
+        /* Division of zero by zero */
+        env->fpscr |= 1 << FPSCR_VXZDZ;
+        goto update_arith;
+    case POWERPC_EXCP_FP_VXIMZ:
+        /* Multiplication of zero by infinity */
+        env->fpscr |= 1 << FPSCR_VXIMZ;
+        goto update_arith;
+    case POWERPC_EXCP_FP_VXVC:
+        /* Ordered comparison of NaN */
+        env->fpscr |= 1 << FPSCR_VXVC;
+        env->fpscr &= ~(0xF << FPSCR_FPCC);
+        env->fpscr |= 0x11 << FPSCR_FPCC;
+        /* We must update the target FPR before raising the exception */
+        if (ve != 0) {
+            env->exception_index = POWERPC_EXCP_PROGRAM;
+            env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_VXVC;
+            /* Update the floating-point enabled exception summary */
+            env->fpscr |= 1 << FPSCR_FEX;
+            /* Exception is differed */
+            ve = 0;
+        }
+        break;
+    case POWERPC_EXCP_FP_VXSQRT:
+        /* Square root of a negative number */
+        env->fpscr |= 1 << FPSCR_VXSQRT;
+    update_arith:
+        env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
+        if (ve == 0) {
+            /* Set the result to quiet NaN */
+            ret = 0x7FF8000000000000ULL;
+            env->fpscr &= ~(0xF << FPSCR_FPCC);
+            env->fpscr |= 0x11 << FPSCR_FPCC;
+        }
+        break;
+    case POWERPC_EXCP_FP_VXCVI:
+        /* Invalid conversion */
+        env->fpscr |= 1 << FPSCR_VXCVI;
+        env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
+        if (ve == 0) {
+            /* Set the result to quiet NaN */
+            ret = 0x7FF8000000000000ULL;
+            env->fpscr &= ~(0xF << FPSCR_FPCC);
+            env->fpscr |= 0x11 << FPSCR_FPCC;
+        }
+        break;
+    }
+    /* Update the floating-point invalid operation summary */
+    env->fpscr |= 1 << FPSCR_VX;
+    /* Update the floating-point exception summary */
+    env->fpscr |= 1 << FPSCR_FX;
+    if (ve != 0) {
+        /* Update the floating-point enabled exception summary */
+        env->fpscr |= 1 << FPSCR_FEX;
+        if (msr_fe0 != 0 || msr_fe1 != 0) {
+            helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM,
+                                       POWERPC_EXCP_FP | op);
+        }
+    }
+    return ret;
+}
+
+static inline void float_zero_divide_excp(void)
+{
+    env->fpscr |= 1 << FPSCR_ZX;
+    env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
+    /* Update the floating-point exception summary */
+    env->fpscr |= 1 << FPSCR_FX;
+    if (fpscr_ze != 0) {
+        /* Update the floating-point enabled exception summary */
+        env->fpscr |= 1 << FPSCR_FEX;
+        if (msr_fe0 != 0 || msr_fe1 != 0) {
+            helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM,
+                                       POWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX);
+        }
+    }
+}
+
+static inline void float_overflow_excp(void)
+{
+    env->fpscr |= 1 << FPSCR_OX;
+    /* Update the floating-point exception summary */
+    env->fpscr |= 1 << FPSCR_FX;
+    if (fpscr_oe != 0) {
+        /* XXX: should adjust the result */
+        /* Update the floating-point enabled exception summary */
+        env->fpscr |= 1 << FPSCR_FEX;
+        /* We must update the target FPR before raising the exception */
+        env->exception_index = POWERPC_EXCP_PROGRAM;
+        env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_OX;
+    } else {
+        env->fpscr |= 1 << FPSCR_XX;
+        env->fpscr |= 1 << FPSCR_FI;
+    }
+}
+
+static inline void float_underflow_excp(void)
+{
+    env->fpscr |= 1 << FPSCR_UX;
+    /* Update the floating-point exception summary */
+    env->fpscr |= 1 << FPSCR_FX;
+    if (fpscr_ue != 0) {
+        /* XXX: should adjust the result */
+        /* Update the floating-point enabled exception summary */
+        env->fpscr |= 1 << FPSCR_FEX;
+        /* We must update the target FPR before raising the exception */
+        env->exception_index = POWERPC_EXCP_PROGRAM;
+        env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_UX;
+    }
+}
+
+static inline void float_inexact_excp(void)
+{
+    env->fpscr |= 1 << FPSCR_XX;
+    /* Update the floating-point exception summary */
+    env->fpscr |= 1 << FPSCR_FX;
+    if (fpscr_xe != 0) {
+        /* Update the floating-point enabled exception summary */
+        env->fpscr |= 1 << FPSCR_FEX;
+        /* We must update the target FPR before raising the exception */
+        env->exception_index = POWERPC_EXCP_PROGRAM;
+        env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_XX;
+    }
+}
+
+static inline void fpscr_set_rounding_mode(void)
+{
+    int rnd_type;
+
+    /* Set rounding mode */
+    switch (fpscr_rn) {
+    case 0:
+        /* Best approximation (round to nearest) */
+        rnd_type = float_round_nearest_even;
+        break;
+    case 1:
+        /* Smaller magnitude (round toward zero) */
+        rnd_type = float_round_to_zero;
+        break;
+    case 2:
+        /* Round toward +infinite */
+        rnd_type = float_round_up;
+        break;
+    default:
+    case 3:
+        /* Round toward -infinite */
+        rnd_type = float_round_down;
+        break;
+    }
+    set_float_rounding_mode(rnd_type, &env->fp_status);
+}
+
+void helper_fpscr_clrbit(uint32_t bit)
+{
+    int prev;
+
+    prev = (env->fpscr >> bit) & 1;
+    env->fpscr &= ~(1 << bit);
+    if (prev == 1) {
+        switch (bit) {
+        case FPSCR_RN1:
+        case FPSCR_RN:
+            fpscr_set_rounding_mode();
+            break;
+        default:
+            break;
+        }
+    }
+}
+
+void helper_fpscr_setbit(uint32_t bit)
+{
+    int prev;
+
+    prev = (env->fpscr >> bit) & 1;
+    env->fpscr |= 1 << bit;
+    if (prev == 0) {
+        switch (bit) {
+        case FPSCR_VX:
+            env->fpscr |= 1 << FPSCR_FX;
+            if (fpscr_ve) {
+                goto raise_ve;
+            }
+        case FPSCR_OX:
+            env->fpscr |= 1 << FPSCR_FX;
+            if (fpscr_oe) {
+                goto raise_oe;
+            }
+            break;
+        case FPSCR_UX:
+            env->fpscr |= 1 << FPSCR_FX;
+            if (fpscr_ue) {
+                goto raise_ue;
+            }
+            break;
+        case FPSCR_ZX:
+            env->fpscr |= 1 << FPSCR_FX;
+            if (fpscr_ze) {
+                goto raise_ze;
+            }
+            break;
+        case FPSCR_XX:
+            env->fpscr |= 1 << FPSCR_FX;
+            if (fpscr_xe) {
+                goto raise_xe;
+            }
+            break;
+        case FPSCR_VXSNAN:
+        case FPSCR_VXISI:
+        case FPSCR_VXIDI:
+        case FPSCR_VXZDZ:
+        case FPSCR_VXIMZ:
+        case FPSCR_VXVC:
+        case FPSCR_VXSOFT:
+        case FPSCR_VXSQRT:
+        case FPSCR_VXCVI:
+            env->fpscr |= 1 << FPSCR_VX;
+            env->fpscr |= 1 << FPSCR_FX;
+            if (fpscr_ve != 0) {
+                goto raise_ve;
+            }
+            break;
+        case FPSCR_VE:
+            if (fpscr_vx != 0) {
+            raise_ve:
+                env->error_code = POWERPC_EXCP_FP;
+                if (fpscr_vxsnan) {
+                    env->error_code |= POWERPC_EXCP_FP_VXSNAN;
+                }
+                if (fpscr_vxisi) {
+                    env->error_code |= POWERPC_EXCP_FP_VXISI;
+                }
+                if (fpscr_vxidi) {
+                    env->error_code |= POWERPC_EXCP_FP_VXIDI;
+                }
+                if (fpscr_vxzdz) {
+                    env->error_code |= POWERPC_EXCP_FP_VXZDZ;
+                }
+                if (fpscr_vximz) {
+                    env->error_code |= POWERPC_EXCP_FP_VXIMZ;
+                }
+                if (fpscr_vxvc) {
+                    env->error_code |= POWERPC_EXCP_FP_VXVC;
+                }
+                if (fpscr_vxsoft) {
+                    env->error_code |= POWERPC_EXCP_FP_VXSOFT;
+                }
+                if (fpscr_vxsqrt) {
+                    env->error_code |= POWERPC_EXCP_FP_VXSQRT;
+                }
+                if (fpscr_vxcvi) {
+                    env->error_code |= POWERPC_EXCP_FP_VXCVI;
+                }
+                goto raise_excp;
+            }
+            break;
+        case FPSCR_OE:
+            if (fpscr_ox != 0) {
+            raise_oe:
+                env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_OX;
+                goto raise_excp;
+            }
+            break;
+        case FPSCR_UE:
+            if (fpscr_ux != 0) {
+            raise_ue:
+                env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_UX;
+                goto raise_excp;
+            }
+            break;
+        case FPSCR_ZE:
+            if (fpscr_zx != 0) {
+            raise_ze:
+                env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX;
+                goto raise_excp;
+            }
+            break;
+        case FPSCR_XE:
+            if (fpscr_xx != 0) {
+            raise_xe:
+                env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_XX;
+                goto raise_excp;
+            }
+            break;
+        case FPSCR_RN1:
+        case FPSCR_RN:
+            fpscr_set_rounding_mode();
+            break;
+        default:
+            break;
+        raise_excp:
+            /* Update the floating-point enabled exception summary */
+            env->fpscr |= 1 << FPSCR_FEX;
+            /* We have to update Rc1 before raising the exception */
+            env->exception_index = POWERPC_EXCP_PROGRAM;
+            break;
+        }
+    }
+}
+
+void helper_store_fpscr(uint64_t arg, uint32_t mask)
+{
+    /*
+     * We use only the 32 LSB of the incoming fpr
+     */
+    uint32_t prev, new;
+    int i;
+
+    prev = env->fpscr;
+    new = (uint32_t)arg;
+    new &= ~0x60000000;
+    new |= prev & 0x60000000;
+    for (i = 0; i < 8; i++) {
+        if (mask & (1 << i)) {
+            env->fpscr &= ~(0xF << (4 * i));
+            env->fpscr |= new & (0xF << (4 * i));
+        }
+    }
+    /* Update VX and FEX */
+    if (fpscr_ix != 0) {
+        env->fpscr |= 1 << FPSCR_VX;
+    } else {
+        env->fpscr &= ~(1 << FPSCR_VX);
+    }
+    if ((fpscr_ex & fpscr_eex) != 0) {
+        env->fpscr |= 1 << FPSCR_FEX;
+        env->exception_index = POWERPC_EXCP_PROGRAM;
+        /* XXX: we should compute it properly */
+        env->error_code = POWERPC_EXCP_FP;
+    } else {
+        env->fpscr &= ~(1 << FPSCR_FEX);
+    }
+    fpscr_set_rounding_mode();
+}
+
+void helper_float_check_status(void)
+{
+    if (env->exception_index == POWERPC_EXCP_PROGRAM &&
+        (env->error_code & POWERPC_EXCP_FP)) {
+        /* Differred floating-point exception after target FPR update */
+        if (msr_fe0 != 0 || msr_fe1 != 0) {
+            helper_raise_exception_err(env, env->exception_index,
+                                       env->error_code);
+        }
+    } else {
+        int status = get_float_exception_flags(&env->fp_status);
+        if (status & float_flag_divbyzero) {
+            float_zero_divide_excp();
+        } else if (status & float_flag_overflow) {
+            float_overflow_excp();
+        } else if (status & float_flag_underflow) {
+            float_underflow_excp();
+        } else if (status & float_flag_inexact) {
+            float_inexact_excp();
+        }
+    }
+}
+
+void helper_reset_fpstatus(void)
+{
+    set_float_exception_flags(0, &env->fp_status);
+}
+
+/* fadd - fadd. */
+uint64_t helper_fadd(uint64_t arg1, uint64_t arg2)
+{
+    CPU_DoubleU farg1, farg2;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+
+    if (unlikely(float64_is_infinity(farg1.d) && float64_is_infinity(farg2.d) &&
+                 float64_is_neg(farg1.d) != float64_is_neg(farg2.d))) {
+        /* Magnitude subtraction of infinities */
+        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg1.d) ||
+                     float64_is_signaling_nan(farg2.d))) {
+            /* sNaN addition */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        farg1.d = float64_add(farg1.d, farg2.d, &env->fp_status);
+    }
+
+    return farg1.ll;
+}
+
+/* fsub - fsub. */
+uint64_t helper_fsub(uint64_t arg1, uint64_t arg2)
+{
+    CPU_DoubleU farg1, farg2;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+
+    if (unlikely(float64_is_infinity(farg1.d) && float64_is_infinity(farg2.d) &&
+                 float64_is_neg(farg1.d) == float64_is_neg(farg2.d))) {
+        /* Magnitude subtraction of infinities */
+        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg1.d) ||
+                     float64_is_signaling_nan(farg2.d))) {
+            /* sNaN subtraction */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        farg1.d = float64_sub(farg1.d, farg2.d, &env->fp_status);
+    }
+
+    return farg1.ll;
+}
+
+/* fmul - fmul. */
+uint64_t helper_fmul(uint64_t arg1, uint64_t arg2)
+{
+    CPU_DoubleU farg1, farg2;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+
+    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
+                 (float64_is_zero(farg1.d) && float64_is_infinity(farg2.d)))) {
+        /* Multiplication of zero by infinity */
+        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg1.d) ||
+                     float64_is_signaling_nan(farg2.d))) {
+            /* sNaN multiplication */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        farg1.d = float64_mul(farg1.d, farg2.d, &env->fp_status);
+    }
+
+    return farg1.ll;
+}
+
+/* fdiv - fdiv. */
+uint64_t helper_fdiv(uint64_t arg1, uint64_t arg2)
+{
+    CPU_DoubleU farg1, farg2;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+
+    if (unlikely(float64_is_infinity(farg1.d) &&
+                 float64_is_infinity(farg2.d))) {
+        /* Division of infinity by infinity */
+        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIDI);
+    } else if (unlikely(float64_is_zero(farg1.d) && float64_is_zero(farg2.d))) {
+        /* Division of zero by zero */
+        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXZDZ);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg1.d) ||
+                     float64_is_signaling_nan(farg2.d))) {
+            /* sNaN division */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        farg1.d = float64_div(farg1.d, farg2.d, &env->fp_status);
+    }
+
+    return farg1.ll;
+}
+
+/* fabs */
+uint64_t helper_fabs(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+    farg.d = float64_abs(farg.d);
+    return farg.ll;
+}
+
+/* fnabs */
+uint64_t helper_fnabs(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+    farg.d = float64_abs(farg.d);
+    farg.d = float64_chs(farg.d);
+    return farg.ll;
+}
+
+/* fneg */
+uint64_t helper_fneg(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+    farg.d = float64_chs(farg.d);
+    return farg.ll;
+}
+
+/* fctiw - fctiw. */
+uint64_t helper_fctiw(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_signaling_nan(farg.d))) {
+        /* sNaN conversion */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
+                                        POWERPC_EXCP_FP_VXCVI);
+    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
+                        float64_is_infinity(farg.d))) {
+        /* qNan / infinity conversion */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
+    } else {
+        farg.ll = float64_to_int32(farg.d, &env->fp_status);
+        /* XXX: higher bits are not supposed to be significant.
+         *     to make tests easier, return the same as a real PowerPC 750
+         */
+        farg.ll |= 0xFFF80000ULL << 32;
+    }
+    return farg.ll;
+}
+
+/* fctiwz - fctiwz. */
+uint64_t helper_fctiwz(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_signaling_nan(farg.d))) {
+        /* sNaN conversion */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
+                                        POWERPC_EXCP_FP_VXCVI);
+    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
+                        float64_is_infinity(farg.d))) {
+        /* qNan / infinity conversion */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
+    } else {
+        farg.ll = float64_to_int32_round_to_zero(farg.d, &env->fp_status);
+        /* XXX: higher bits are not supposed to be significant.
+         *     to make tests easier, return the same as a real PowerPC 750
+         */
+        farg.ll |= 0xFFF80000ULL << 32;
+    }
+    return farg.ll;
+}
+
+#if defined(TARGET_PPC64)
+/* fcfid - fcfid. */
+uint64_t helper_fcfid(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.d = int64_to_float64(arg, &env->fp_status);
+    return farg.ll;
+}
+
+/* fctid - fctid. */
+uint64_t helper_fctid(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_signaling_nan(farg.d))) {
+        /* sNaN conversion */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
+                                        POWERPC_EXCP_FP_VXCVI);
+    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
+                        float64_is_infinity(farg.d))) {
+        /* qNan / infinity conversion */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
+    } else {
+        farg.ll = float64_to_int64(farg.d, &env->fp_status);
+    }
+    return farg.ll;
+}
+
+/* fctidz - fctidz. */
+uint64_t helper_fctidz(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_signaling_nan(farg.d))) {
+        /* sNaN conversion */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
+                                        POWERPC_EXCP_FP_VXCVI);
+    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
+                        float64_is_infinity(farg.d))) {
+        /* qNan / infinity conversion */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
+    } else {
+        farg.ll = float64_to_int64_round_to_zero(farg.d, &env->fp_status);
+    }
+    return farg.ll;
+}
+
+#endif
+
+static inline uint64_t do_fri(uint64_t arg, int rounding_mode)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_signaling_nan(farg.d))) {
+        /* sNaN round */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
+                                        POWERPC_EXCP_FP_VXCVI);
+    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
+                        float64_is_infinity(farg.d))) {
+        /* qNan / infinity round */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
+    } else {
+        set_float_rounding_mode(rounding_mode, &env->fp_status);
+        farg.ll = float64_round_to_int(farg.d, &env->fp_status);
+        /* Restore rounding mode from FPSCR */
+        fpscr_set_rounding_mode();
+    }
+    return farg.ll;
+}
+
+uint64_t helper_frin(uint64_t arg)
+{
+    return do_fri(arg, float_round_nearest_even);
+}
+
+uint64_t helper_friz(uint64_t arg)
+{
+    return do_fri(arg, float_round_to_zero);
+}
+
+uint64_t helper_frip(uint64_t arg)
+{
+    return do_fri(arg, float_round_up);
+}
+
+uint64_t helper_frim(uint64_t arg)
+{
+    return do_fri(arg, float_round_down);
+}
+
+/* fmadd - fmadd. */
+uint64_t helper_fmadd(uint64_t arg1, uint64_t arg2, uint64_t arg3)
+{
+    CPU_DoubleU farg1, farg2, farg3;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+    farg3.ll = arg3;
+
+    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
+                 (float64_is_zero(farg1.d) && float64_is_infinity(farg2.d)))) {
+        /* Multiplication of zero by infinity */
+        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg1.d) ||
+                     float64_is_signaling_nan(farg2.d) ||
+                     float64_is_signaling_nan(farg3.d))) {
+            /* sNaN operation */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        /* This is the way the PowerPC specification defines it */
+        float128 ft0_128, ft1_128;
+
+        ft0_128 = float64_to_float128(farg1.d, &env->fp_status);
+        ft1_128 = float64_to_float128(farg2.d, &env->fp_status);
+        ft0_128 = float128_mul(ft0_128, ft1_128, &env->fp_status);
+        if (unlikely(float128_is_infinity(ft0_128) &&
+                     float64_is_infinity(farg3.d) &&
+                     float128_is_neg(ft0_128) != float64_is_neg(farg3.d))) {
+            /* Magnitude subtraction of infinities */
+            farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
+        } else {
+            ft1_128 = float64_to_float128(farg3.d, &env->fp_status);
+            ft0_128 = float128_add(ft0_128, ft1_128, &env->fp_status);
+            farg1.d = float128_to_float64(ft0_128, &env->fp_status);
+        }
+    }
+
+    return farg1.ll;
+}
+
+/* fmsub - fmsub. */
+uint64_t helper_fmsub(uint64_t arg1, uint64_t arg2, uint64_t arg3)
+{
+    CPU_DoubleU farg1, farg2, farg3;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+    farg3.ll = arg3;
+
+    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
+                 (float64_is_zero(farg1.d) &&
+                  float64_is_infinity(farg2.d)))) {
+        /* Multiplication of zero by infinity */
+        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg1.d) ||
+                     float64_is_signaling_nan(farg2.d) ||
+                     float64_is_signaling_nan(farg3.d))) {
+            /* sNaN operation */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        /* This is the way the PowerPC specification defines it */
+        float128 ft0_128, ft1_128;
+
+        ft0_128 = float64_to_float128(farg1.d, &env->fp_status);
+        ft1_128 = float64_to_float128(farg2.d, &env->fp_status);
+        ft0_128 = float128_mul(ft0_128, ft1_128, &env->fp_status);
+        if (unlikely(float128_is_infinity(ft0_128) &&
+                     float64_is_infinity(farg3.d) &&
+                     float128_is_neg(ft0_128) == float64_is_neg(farg3.d))) {
+            /* Magnitude subtraction of infinities */
+            farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
+        } else {
+            ft1_128 = float64_to_float128(farg3.d, &env->fp_status);
+            ft0_128 = float128_sub(ft0_128, ft1_128, &env->fp_status);
+            farg1.d = float128_to_float64(ft0_128, &env->fp_status);
+        }
+    }
+    return farg1.ll;
+}
+
+/* fnmadd - fnmadd. */
+uint64_t helper_fnmadd(uint64_t arg1, uint64_t arg2, uint64_t arg3)
+{
+    CPU_DoubleU farg1, farg2, farg3;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+    farg3.ll = arg3;
+
+    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
+                 (float64_is_zero(farg1.d) && float64_is_infinity(farg2.d)))) {
+        /* Multiplication of zero by infinity */
+        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg1.d) ||
+                     float64_is_signaling_nan(farg2.d) ||
+                     float64_is_signaling_nan(farg3.d))) {
+            /* sNaN operation */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        /* This is the way the PowerPC specification defines it */
+        float128 ft0_128, ft1_128;
+
+        ft0_128 = float64_to_float128(farg1.d, &env->fp_status);
+        ft1_128 = float64_to_float128(farg2.d, &env->fp_status);
+        ft0_128 = float128_mul(ft0_128, ft1_128, &env->fp_status);
+        if (unlikely(float128_is_infinity(ft0_128) &&
+                     float64_is_infinity(farg3.d) &&
+                     float128_is_neg(ft0_128) != float64_is_neg(farg3.d))) {
+            /* Magnitude subtraction of infinities */
+            farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
+        } else {
+            ft1_128 = float64_to_float128(farg3.d, &env->fp_status);
+            ft0_128 = float128_add(ft0_128, ft1_128, &env->fp_status);
+            farg1.d = float128_to_float64(ft0_128, &env->fp_status);
+        }
+        if (likely(!float64_is_any_nan(farg1.d))) {
+            farg1.d = float64_chs(farg1.d);
+        }
+    }
+    return farg1.ll;
+}
+
+/* fnmsub - fnmsub. */
+uint64_t helper_fnmsub(uint64_t arg1, uint64_t arg2, uint64_t arg3)
+{
+    CPU_DoubleU farg1, farg2, farg3;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+    farg3.ll = arg3;
+
+    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
+                 (float64_is_zero(farg1.d) &&
+                  float64_is_infinity(farg2.d)))) {
+        /* Multiplication of zero by infinity */
+        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg1.d) ||
+                     float64_is_signaling_nan(farg2.d) ||
+                     float64_is_signaling_nan(farg3.d))) {
+            /* sNaN operation */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        /* This is the way the PowerPC specification defines it */
+        float128 ft0_128, ft1_128;
+
+        ft0_128 = float64_to_float128(farg1.d, &env->fp_status);
+        ft1_128 = float64_to_float128(farg2.d, &env->fp_status);
+        ft0_128 = float128_mul(ft0_128, ft1_128, &env->fp_status);
+        if (unlikely(float128_is_infinity(ft0_128) &&
+                     float64_is_infinity(farg3.d) &&
+                     float128_is_neg(ft0_128) == float64_is_neg(farg3.d))) {
+            /* Magnitude subtraction of infinities */
+            farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
+        } else {
+            ft1_128 = float64_to_float128(farg3.d, &env->fp_status);
+            ft0_128 = float128_sub(ft0_128, ft1_128, &env->fp_status);
+            farg1.d = float128_to_float64(ft0_128, &env->fp_status);
+        }
+        if (likely(!float64_is_any_nan(farg1.d))) {
+            farg1.d = float64_chs(farg1.d);
+        }
+    }
+    return farg1.ll;
+}
+
+/* frsp - frsp. */
+uint64_t helper_frsp(uint64_t arg)
+{
+    CPU_DoubleU farg;
+    float32 f32;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_signaling_nan(farg.d))) {
+        /* sNaN square root */
+        fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+    }
+    f32 = float64_to_float32(farg.d, &env->fp_status);
+    farg.d = float32_to_float64(f32, &env->fp_status);
+
+    return farg.ll;
+}
+
+/* fsqrt - fsqrt. */
+uint64_t helper_fsqrt(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_neg(farg.d) && !float64_is_zero(farg.d))) {
+        /* Square root of a negative nonzero number */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSQRT);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg.d))) {
+            /* sNaN square root */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        farg.d = float64_sqrt(farg.d, &env->fp_status);
+    }
+    return farg.ll;
+}
+
+/* fre - fre. */
+uint64_t helper_fre(uint64_t arg)
+{
+    CPU_DoubleU farg;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_signaling_nan(farg.d))) {
+        /* sNaN reciprocal */
+        fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+    }
+    farg.d = float64_div(float64_one, farg.d, &env->fp_status);
+    return farg.d;
+}
+
+/* fres - fres. */
+uint64_t helper_fres(uint64_t arg)
+{
+    CPU_DoubleU farg;
+    float32 f32;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_signaling_nan(farg.d))) {
+        /* sNaN reciprocal */
+        fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+    }
+    farg.d = float64_div(float64_one, farg.d, &env->fp_status);
+    f32 = float64_to_float32(farg.d, &env->fp_status);
+    farg.d = float32_to_float64(f32, &env->fp_status);
+
+    return farg.ll;
+}
+
+/* frsqrte  - frsqrte. */
+uint64_t helper_frsqrte(uint64_t arg)
+{
+    CPU_DoubleU farg;
+    float32 f32;
+
+    farg.ll = arg;
+
+    if (unlikely(float64_is_neg(farg.d) && !float64_is_zero(farg.d))) {
+        /* Reciprocal square root of a negative nonzero number */
+        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSQRT);
+    } else {
+        if (unlikely(float64_is_signaling_nan(farg.d))) {
+            /* sNaN reciprocal square root */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+        }
+        farg.d = float64_sqrt(farg.d, &env->fp_status);
+        farg.d = float64_div(float64_one, farg.d, &env->fp_status);
+        f32 = float64_to_float32(farg.d, &env->fp_status);
+        farg.d = float32_to_float64(f32, &env->fp_status);
+    }
+    return farg.ll;
+}
+
+/* fsel - fsel. */
+uint64_t helper_fsel(uint64_t arg1, uint64_t arg2, uint64_t arg3)
+{
+    CPU_DoubleU farg1;
+
+    farg1.ll = arg1;
+
+    if ((!float64_is_neg(farg1.d) || float64_is_zero(farg1.d)) &&
+        !float64_is_any_nan(farg1.d)) {
+        return arg2;
+    } else {
+        return arg3;
+    }
+}
+
+void helper_fcmpu(uint64_t arg1, uint64_t arg2, uint32_t crfD)
+{
+    CPU_DoubleU farg1, farg2;
+    uint32_t ret = 0;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+
+    if (unlikely(float64_is_any_nan(farg1.d) ||
+                 float64_is_any_nan(farg2.d))) {
+        ret = 0x01UL;
+    } else if (float64_lt(farg1.d, farg2.d, &env->fp_status)) {
+        ret = 0x08UL;
+    } else if (!float64_le(farg1.d, farg2.d, &env->fp_status)) {
+        ret = 0x04UL;
+    } else {
+        ret = 0x02UL;
+    }
+
+    env->fpscr &= ~(0x0F << FPSCR_FPRF);
+    env->fpscr |= ret << FPSCR_FPRF;
+    env->crf[crfD] = ret;
+    if (unlikely(ret == 0x01UL
+                 && (float64_is_signaling_nan(farg1.d) ||
+                     float64_is_signaling_nan(farg2.d)))) {
+        /* sNaN comparison */
+        fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
+    }
+}
+
+void helper_fcmpo(uint64_t arg1, uint64_t arg2, uint32_t crfD)
+{
+    CPU_DoubleU farg1, farg2;
+    uint32_t ret = 0;
+
+    farg1.ll = arg1;
+    farg2.ll = arg2;
+
+    if (unlikely(float64_is_any_nan(farg1.d) ||
+                 float64_is_any_nan(farg2.d))) {
+        ret = 0x01UL;
+    } else if (float64_lt(farg1.d, farg2.d, &env->fp_status)) {
+        ret = 0x08UL;
+    } else if (!float64_le(farg1.d, farg2.d, &env->fp_status)) {
+        ret = 0x04UL;
+    } else {
+        ret = 0x02UL;
+    }
+
+    env->fpscr &= ~(0x0F << FPSCR_FPRF);
+    env->fpscr |= ret << FPSCR_FPRF;
+    env->crf[crfD] = ret;
+    if (unlikely(ret == 0x01UL)) {
+        if (float64_is_signaling_nan(farg1.d) ||
+            float64_is_signaling_nan(farg2.d)) {
+            /* sNaN comparison */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
+                                  POWERPC_EXCP_FP_VXVC);
+        } else {
+            /* qNaN comparison */
+            fload_invalid_op_excp(POWERPC_EXCP_FP_VXVC);
+        }
+    }
+}
+
+/* Single-precision floating-point conversions */
+static inline uint32_t efscfsi(uint32_t val)
+{
+    CPU_FloatU u;
+
+    u.f = int32_to_float32(val, &env->vec_status);
+
+    return u.l;
+}
+
+static inline uint32_t efscfui(uint32_t val)
+{
+    CPU_FloatU u;
+
+    u.f = uint32_to_float32(val, &env->vec_status);
+
+    return u.l;
+}
+
+static inline int32_t efsctsi(uint32_t val)
+{
+    CPU_FloatU u;
+
+    u.l = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float32_is_quiet_nan(u.f))) {
+        return 0;
+    }
+
+    return float32_to_int32(u.f, &env->vec_status);
+}
+
+static inline uint32_t efsctui(uint32_t val)
+{
+    CPU_FloatU u;
+
+    u.l = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float32_is_quiet_nan(u.f))) {
+        return 0;
+    }
+
+    return float32_to_uint32(u.f, &env->vec_status);
+}
+
+static inline uint32_t efsctsiz(uint32_t val)
+{
+    CPU_FloatU u;
+
+    u.l = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float32_is_quiet_nan(u.f))) {
+        return 0;
+    }
+
+    return float32_to_int32_round_to_zero(u.f, &env->vec_status);
+}
+
+static inline uint32_t efsctuiz(uint32_t val)
+{
+    CPU_FloatU u;
+
+    u.l = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float32_is_quiet_nan(u.f))) {
+        return 0;
+    }
+
+    return float32_to_uint32_round_to_zero(u.f, &env->vec_status);
+}
+
+static inline uint32_t efscfsf(uint32_t val)
+{
+    CPU_FloatU u;
+    float32 tmp;
+
+    u.f = int32_to_float32(val, &env->vec_status);
+    tmp = int64_to_float32(1ULL << 32, &env->vec_status);
+    u.f = float32_div(u.f, tmp, &env->vec_status);
+
+    return u.l;
+}
+
+static inline uint32_t efscfuf(uint32_t val)
+{
+    CPU_FloatU u;
+    float32 tmp;
+
+    u.f = uint32_to_float32(val, &env->vec_status);
+    tmp = uint64_to_float32(1ULL << 32, &env->vec_status);
+    u.f = float32_div(u.f, tmp, &env->vec_status);
+
+    return u.l;
+}
+
+static inline uint32_t efsctsf(uint32_t val)
+{
+    CPU_FloatU u;
+    float32 tmp;
+
+    u.l = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float32_is_quiet_nan(u.f))) {
+        return 0;
+    }
+    tmp = uint64_to_float32(1ULL << 32, &env->vec_status);
+    u.f = float32_mul(u.f, tmp, &env->vec_status);
+
+    return float32_to_int32(u.f, &env->vec_status);
+}
+
+static inline uint32_t efsctuf(uint32_t val)
+{
+    CPU_FloatU u;
+    float32 tmp;
+
+    u.l = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float32_is_quiet_nan(u.f))) {
+        return 0;
+    }
+    tmp = uint64_to_float32(1ULL << 32, &env->vec_status);
+    u.f = float32_mul(u.f, tmp, &env->vec_status);
+
+    return float32_to_uint32(u.f, &env->vec_status);
+}
+
+#define HELPER_SPE_SINGLE_CONV(name)            \
+    uint32_t helper_e##name(uint32_t val)       \
+    {                                           \
+        return e##name(val);                    \
+    }
+/* efscfsi */
+HELPER_SPE_SINGLE_CONV(fscfsi);
+/* efscfui */
+HELPER_SPE_SINGLE_CONV(fscfui);
+/* efscfuf */
+HELPER_SPE_SINGLE_CONV(fscfuf);
+/* efscfsf */
+HELPER_SPE_SINGLE_CONV(fscfsf);
+/* efsctsi */
+HELPER_SPE_SINGLE_CONV(fsctsi);
+/* efsctui */
+HELPER_SPE_SINGLE_CONV(fsctui);
+/* efsctsiz */
+HELPER_SPE_SINGLE_CONV(fsctsiz);
+/* efsctuiz */
+HELPER_SPE_SINGLE_CONV(fsctuiz);
+/* efsctsf */
+HELPER_SPE_SINGLE_CONV(fsctsf);
+/* efsctuf */
+HELPER_SPE_SINGLE_CONV(fsctuf);
+
+#define HELPER_SPE_VECTOR_CONV(name)                    \
+    uint64_t helper_ev##name(uint64_t val)              \
+    {                                                   \
+        return ((uint64_t)e##name(val >> 32) << 32) |   \
+            (uint64_t)e##name(val);                     \
+    }
+/* evfscfsi */
+HELPER_SPE_VECTOR_CONV(fscfsi);
+/* evfscfui */
+HELPER_SPE_VECTOR_CONV(fscfui);
+/* evfscfuf */
+HELPER_SPE_VECTOR_CONV(fscfuf);
+/* evfscfsf */
+HELPER_SPE_VECTOR_CONV(fscfsf);
+/* evfsctsi */
+HELPER_SPE_VECTOR_CONV(fsctsi);
+/* evfsctui */
+HELPER_SPE_VECTOR_CONV(fsctui);
+/* evfsctsiz */
+HELPER_SPE_VECTOR_CONV(fsctsiz);
+/* evfsctuiz */
+HELPER_SPE_VECTOR_CONV(fsctuiz);
+/* evfsctsf */
+HELPER_SPE_VECTOR_CONV(fsctsf);
+/* evfsctuf */
+HELPER_SPE_VECTOR_CONV(fsctuf);
+
+/* Single-precision floating-point arithmetic */
+static inline uint32_t efsadd(uint32_t op1, uint32_t op2)
+{
+    CPU_FloatU u1, u2;
+
+    u1.l = op1;
+    u2.l = op2;
+    u1.f = float32_add(u1.f, u2.f, &env->vec_status);
+    return u1.l;
+}
+
+static inline uint32_t efssub(uint32_t op1, uint32_t op2)
+{
+    CPU_FloatU u1, u2;
+
+    u1.l = op1;
+    u2.l = op2;
+    u1.f = float32_sub(u1.f, u2.f, &env->vec_status);
+    return u1.l;
+}
+
+static inline uint32_t efsmul(uint32_t op1, uint32_t op2)
+{
+    CPU_FloatU u1, u2;
+
+    u1.l = op1;
+    u2.l = op2;
+    u1.f = float32_mul(u1.f, u2.f, &env->vec_status);
+    return u1.l;
+}
+
+static inline uint32_t efsdiv(uint32_t op1, uint32_t op2)
+{
+    CPU_FloatU u1, u2;
+
+    u1.l = op1;
+    u2.l = op2;
+    u1.f = float32_div(u1.f, u2.f, &env->vec_status);
+    return u1.l;
+}
+
+#define HELPER_SPE_SINGLE_ARITH(name)                   \
+    uint32_t helper_e##name(uint32_t op1, uint32_t op2) \
+    {                                                   \
+        return e##name(op1, op2);                       \
+    }
+/* efsadd */
+HELPER_SPE_SINGLE_ARITH(fsadd);
+/* efssub */
+HELPER_SPE_SINGLE_ARITH(fssub);
+/* efsmul */
+HELPER_SPE_SINGLE_ARITH(fsmul);
+/* efsdiv */
+HELPER_SPE_SINGLE_ARITH(fsdiv);
+
+#define HELPER_SPE_VECTOR_ARITH(name)                                   \
+    uint64_t helper_ev##name(uint64_t op1, uint64_t op2)                \
+    {                                                                   \
+        return ((uint64_t)e##name(op1 >> 32, op2 >> 32) << 32) |        \
+            (uint64_t)e##name(op1, op2);                                \
+    }
+/* evfsadd */
+HELPER_SPE_VECTOR_ARITH(fsadd);
+/* evfssub */
+HELPER_SPE_VECTOR_ARITH(fssub);
+/* evfsmul */
+HELPER_SPE_VECTOR_ARITH(fsmul);
+/* evfsdiv */
+HELPER_SPE_VECTOR_ARITH(fsdiv);
+
+/* Single-precision floating-point comparisons */
+static inline uint32_t efscmplt(uint32_t op1, uint32_t op2)
+{
+    CPU_FloatU u1, u2;
+
+    u1.l = op1;
+    u2.l = op2;
+    return float32_lt(u1.f, u2.f, &env->vec_status) ? 4 : 0;
+}
+
+static inline uint32_t efscmpgt(uint32_t op1, uint32_t op2)
+{
+    CPU_FloatU u1, u2;
+
+    u1.l = op1;
+    u2.l = op2;
+    return float32_le(u1.f, u2.f, &env->vec_status) ? 0 : 4;
+}
+
+static inline uint32_t efscmpeq(uint32_t op1, uint32_t op2)
+{
+    CPU_FloatU u1, u2;
+
+    u1.l = op1;
+    u2.l = op2;
+    return float32_eq(u1.f, u2.f, &env->vec_status) ? 4 : 0;
+}
+
+static inline uint32_t efststlt(uint32_t op1, uint32_t op2)
+{
+    /* XXX: TODO: ignore special values (NaN, infinites, ...) */
+    return efscmplt(op1, op2);
+}
+
+static inline uint32_t efststgt(uint32_t op1, uint32_t op2)
+{
+    /* XXX: TODO: ignore special values (NaN, infinites, ...) */
+    return efscmpgt(op1, op2);
+}
+
+static inline uint32_t efststeq(uint32_t op1, uint32_t op2)
+{
+    /* XXX: TODO: ignore special values (NaN, infinites, ...) */
+    return efscmpeq(op1, op2);
+}
+
+#define HELPER_SINGLE_SPE_CMP(name)                     \
+    uint32_t helper_e##name(uint32_t op1, uint32_t op2) \
+    {                                                   \
+        return e##name(op1, op2) << 2;                  \
+    }
+/* efststlt */
+HELPER_SINGLE_SPE_CMP(fststlt);
+/* efststgt */
+HELPER_SINGLE_SPE_CMP(fststgt);
+/* efststeq */
+HELPER_SINGLE_SPE_CMP(fststeq);
+/* efscmplt */
+HELPER_SINGLE_SPE_CMP(fscmplt);
+/* efscmpgt */
+HELPER_SINGLE_SPE_CMP(fscmpgt);
+/* efscmpeq */
+HELPER_SINGLE_SPE_CMP(fscmpeq);
+
+static inline uint32_t evcmp_merge(int t0, int t1)
+{
+    return (t0 << 3) | (t1 << 2) | ((t0 | t1) << 1) | (t0 & t1);
+}
+
+#define HELPER_VECTOR_SPE_CMP(name)                                     \
+    uint32_t helper_ev##name(uint64_t op1, uint64_t op2)                \
+    {                                                                   \
+        return evcmp_merge(e##name(op1 >> 32, op2 >> 32), e##name(op1, op2)); \
+    }
+/* evfststlt */
+HELPER_VECTOR_SPE_CMP(fststlt);
+/* evfststgt */
+HELPER_VECTOR_SPE_CMP(fststgt);
+/* evfststeq */
+HELPER_VECTOR_SPE_CMP(fststeq);
+/* evfscmplt */
+HELPER_VECTOR_SPE_CMP(fscmplt);
+/* evfscmpgt */
+HELPER_VECTOR_SPE_CMP(fscmpgt);
+/* evfscmpeq */
+HELPER_VECTOR_SPE_CMP(fscmpeq);
+
+/* Double-precision floating-point conversion */
+uint64_t helper_efdcfsi(uint32_t val)
+{
+    CPU_DoubleU u;
+
+    u.d = int32_to_float64(val, &env->vec_status);
+
+    return u.ll;
+}
+
+uint64_t helper_efdcfsid(uint64_t val)
+{
+    CPU_DoubleU u;
+
+    u.d = int64_to_float64(val, &env->vec_status);
+
+    return u.ll;
+}
+
+uint64_t helper_efdcfui(uint32_t val)
+{
+    CPU_DoubleU u;
+
+    u.d = uint32_to_float64(val, &env->vec_status);
+
+    return u.ll;
+}
+
+uint64_t helper_efdcfuid(uint64_t val)
+{
+    CPU_DoubleU u;
+
+    u.d = uint64_to_float64(val, &env->vec_status);
+
+    return u.ll;
+}
+
+uint32_t helper_efdctsi(uint64_t val)
+{
+    CPU_DoubleU u;
+
+    u.ll = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float64_is_any_nan(u.d))) {
+        return 0;
+    }
+
+    return float64_to_int32(u.d, &env->vec_status);
+}
+
+uint32_t helper_efdctui(uint64_t val)
+{
+    CPU_DoubleU u;
+
+    u.ll = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float64_is_any_nan(u.d))) {
+        return 0;
+    }
+
+    return float64_to_uint32(u.d, &env->vec_status);
+}
+
+uint32_t helper_efdctsiz(uint64_t val)
+{
+    CPU_DoubleU u;
+
+    u.ll = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float64_is_any_nan(u.d))) {
+        return 0;
+    }
+
+    return float64_to_int32_round_to_zero(u.d, &env->vec_status);
+}
+
+uint64_t helper_efdctsidz(uint64_t val)
+{
+    CPU_DoubleU u;
+
+    u.ll = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float64_is_any_nan(u.d))) {
+        return 0;
+    }
+
+    return float64_to_int64_round_to_zero(u.d, &env->vec_status);
+}
+
+uint32_t helper_efdctuiz(uint64_t val)
+{
+    CPU_DoubleU u;
+
+    u.ll = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float64_is_any_nan(u.d))) {
+        return 0;
+    }
+
+    return float64_to_uint32_round_to_zero(u.d, &env->vec_status);
+}
+
+uint64_t helper_efdctuidz(uint64_t val)
+{
+    CPU_DoubleU u;
+
+    u.ll = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float64_is_any_nan(u.d))) {
+        return 0;
+    }
+
+    return float64_to_uint64_round_to_zero(u.d, &env->vec_status);
+}
+
+uint64_t helper_efdcfsf(uint32_t val)
+{
+    CPU_DoubleU u;
+    float64 tmp;
+
+    u.d = int32_to_float64(val, &env->vec_status);
+    tmp = int64_to_float64(1ULL << 32, &env->vec_status);
+    u.d = float64_div(u.d, tmp, &env->vec_status);
+
+    return u.ll;
+}
+
+uint64_t helper_efdcfuf(uint32_t val)
+{
+    CPU_DoubleU u;
+    float64 tmp;
+
+    u.d = uint32_to_float64(val, &env->vec_status);
+    tmp = int64_to_float64(1ULL << 32, &env->vec_status);
+    u.d = float64_div(u.d, tmp, &env->vec_status);
+
+    return u.ll;
+}
+
+uint32_t helper_efdctsf(uint64_t val)
+{
+    CPU_DoubleU u;
+    float64 tmp;
+
+    u.ll = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float64_is_any_nan(u.d))) {
+        return 0;
+    }
+    tmp = uint64_to_float64(1ULL << 32, &env->vec_status);
+    u.d = float64_mul(u.d, tmp, &env->vec_status);
+
+    return float64_to_int32(u.d, &env->vec_status);
+}
+
+uint32_t helper_efdctuf(uint64_t val)
+{
+    CPU_DoubleU u;
+    float64 tmp;
+
+    u.ll = val;
+    /* NaN are not treated the same way IEEE 754 does */
+    if (unlikely(float64_is_any_nan(u.d))) {
+        return 0;
+    }
+    tmp = uint64_to_float64(1ULL << 32, &env->vec_status);
+    u.d = float64_mul(u.d, tmp, &env->vec_status);
+
+    return float64_to_uint32(u.d, &env->vec_status);
+}
+
+uint32_t helper_efscfd(uint64_t val)
+{
+    CPU_DoubleU u1;
+    CPU_FloatU u2;
+
+    u1.ll = val;
+    u2.f = float64_to_float32(u1.d, &env->vec_status);
+
+    return u2.l;
+}
+
+uint64_t helper_efdcfs(uint32_t val)
+{
+    CPU_DoubleU u2;
+    CPU_FloatU u1;
+
+    u1.l = val;
+    u2.d = float32_to_float64(u1.f, &env->vec_status);
+
+    return u2.ll;
+}
+
+/* Double precision fixed-point arithmetic */
+uint64_t helper_efdadd(uint64_t op1, uint64_t op2)
+{
+    CPU_DoubleU u1, u2;
+
+    u1.ll = op1;
+    u2.ll = op2;
+    u1.d = float64_add(u1.d, u2.d, &env->vec_status);
+    return u1.ll;
+}
+
+uint64_t helper_efdsub(uint64_t op1, uint64_t op2)
+{
+    CPU_DoubleU u1, u2;
+
+    u1.ll = op1;
+    u2.ll = op2;
+    u1.d = float64_sub(u1.d, u2.d, &env->vec_status);
+    return u1.ll;
+}
+
+uint64_t helper_efdmul(uint64_t op1, uint64_t op2)
+{
+    CPU_DoubleU u1, u2;
+
+    u1.ll = op1;
+    u2.ll = op2;
+    u1.d = float64_mul(u1.d, u2.d, &env->vec_status);
+    return u1.ll;
+}
+
+uint64_t helper_efddiv(uint64_t op1, uint64_t op2)
+{
+    CPU_DoubleU u1, u2;
+
+    u1.ll = op1;
+    u2.ll = op2;
+    u1.d = float64_div(u1.d, u2.d, &env->vec_status);
+    return u1.ll;
+}
+
+/* Double precision floating point helpers */
+uint32_t helper_efdtstlt(uint64_t op1, uint64_t op2)
+{
+    CPU_DoubleU u1, u2;
+
+    u1.ll = op1;
+    u2.ll = op2;
+    return float64_lt(u1.d, u2.d, &env->vec_status) ? 4 : 0;
+}
+
+uint32_t helper_efdtstgt(uint64_t op1, uint64_t op2)
+{
+    CPU_DoubleU u1, u2;
+
+    u1.ll = op1;
+    u2.ll = op2;
+    return float64_le(u1.d, u2.d, &env->vec_status) ? 0 : 4;
+}
+
+uint32_t helper_efdtsteq(uint64_t op1, uint64_t op2)
+{
+    CPU_DoubleU u1, u2;
+
+    u1.ll = op1;
+    u2.ll = op2;
+    return float64_eq_quiet(u1.d, u2.d, &env->vec_status) ? 4 : 0;
+}
+
+uint32_t helper_efdcmplt(uint64_t op1, uint64_t op2)
+{
+    /* XXX: TODO: test special values (NaN, infinites, ...) */
+    return helper_efdtstlt(op1, op2);
+}
+
+uint32_t helper_efdcmpgt(uint64_t op1, uint64_t op2)
+{
+    /* XXX: TODO: test special values (NaN, infinites, ...) */
+    return helper_efdtstgt(op1, op2);
+}
+
+uint32_t helper_efdcmpeq(uint64_t op1, uint64_t op2)
+{
+    /* XXX: TODO: test special values (NaN, infinites, ...) */
+    return helper_efdtsteq(op1, op2);
+}
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index eedbb42d8c..3f677f6da1 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -547,1099 +547,6 @@ target_ulong helper_popcntw(target_ulong val)
 #endif
 
 /*****************************************************************************/
-/* Floating point operations helpers */
-uint64_t helper_float32_to_float64(uint32_t arg)
-{
-    CPU_FloatU f;
-    CPU_DoubleU d;
-
-    f.l = arg;
-    d.d = float32_to_float64(f.f, &env->fp_status);
-    return d.ll;
-}
-
-uint32_t helper_float64_to_float32(uint64_t arg)
-{
-    CPU_FloatU f;
-    CPU_DoubleU d;
-
-    d.ll = arg;
-    f.f = float64_to_float32(d.d, &env->fp_status);
-    return f.l;
-}
-
-static inline int isden(float64 d)
-{
-    CPU_DoubleU u;
-
-    u.d = d;
-
-    return ((u.ll >> 52) & 0x7FF) == 0;
-}
-
-uint32_t helper_compute_fprf(uint64_t arg, uint32_t set_fprf)
-{
-    CPU_DoubleU farg;
-    int isneg;
-    int ret;
-
-    farg.ll = arg;
-    isneg = float64_is_neg(farg.d);
-    if (unlikely(float64_is_any_nan(farg.d))) {
-        if (float64_is_signaling_nan(farg.d)) {
-            /* Signaling NaN: flags are undefined */
-            ret = 0x00;
-        } else {
-            /* Quiet NaN */
-            ret = 0x11;
-        }
-    } else if (unlikely(float64_is_infinity(farg.d))) {
-        /* +/- infinity */
-        if (isneg) {
-            ret = 0x09;
-        } else {
-            ret = 0x05;
-        }
-    } else {
-        if (float64_is_zero(farg.d)) {
-            /* +/- zero */
-            if (isneg) {
-                ret = 0x12;
-            } else {
-                ret = 0x02;
-            }
-        } else {
-            if (isden(farg.d)) {
-                /* Denormalized numbers */
-                ret = 0x10;
-            } else {
-                /* Normalized numbers */
-                ret = 0x00;
-            }
-            if (isneg) {
-                ret |= 0x08;
-            } else {
-                ret |= 0x04;
-            }
-        }
-    }
-    if (set_fprf) {
-        /* We update FPSCR_FPRF */
-        env->fpscr &= ~(0x1F << FPSCR_FPRF);
-        env->fpscr |= ret << FPSCR_FPRF;
-    }
-    /* We just need fpcc to update Rc1 */
-    return ret & 0xF;
-}
-
-/* Floating-point invalid operations exception */
-static inline uint64_t fload_invalid_op_excp(int op)
-{
-    uint64_t ret = 0;
-    int ve;
-
-    ve = fpscr_ve;
-    switch (op) {
-    case POWERPC_EXCP_FP_VXSNAN:
-        env->fpscr |= 1 << FPSCR_VXSNAN;
-        break;
-    case POWERPC_EXCP_FP_VXSOFT:
-        env->fpscr |= 1 << FPSCR_VXSOFT;
-        break;
-    case POWERPC_EXCP_FP_VXISI:
-        /* Magnitude subtraction of infinities */
-        env->fpscr |= 1 << FPSCR_VXISI;
-        goto update_arith;
-    case POWERPC_EXCP_FP_VXIDI:
-        /* Division of infinity by infinity */
-        env->fpscr |= 1 << FPSCR_VXIDI;
-        goto update_arith;
-    case POWERPC_EXCP_FP_VXZDZ:
-        /* Division of zero by zero */
-        env->fpscr |= 1 << FPSCR_VXZDZ;
-        goto update_arith;
-    case POWERPC_EXCP_FP_VXIMZ:
-        /* Multiplication of zero by infinity */
-        env->fpscr |= 1 << FPSCR_VXIMZ;
-        goto update_arith;
-    case POWERPC_EXCP_FP_VXVC:
-        /* Ordered comparison of NaN */
-        env->fpscr |= 1 << FPSCR_VXVC;
-        env->fpscr &= ~(0xF << FPSCR_FPCC);
-        env->fpscr |= 0x11 << FPSCR_FPCC;
-        /* We must update the target FPR before raising the exception */
-        if (ve != 0) {
-            env->exception_index = POWERPC_EXCP_PROGRAM;
-            env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_VXVC;
-            /* Update the floating-point enabled exception summary */
-            env->fpscr |= 1 << FPSCR_FEX;
-            /* Exception is differed */
-            ve = 0;
-        }
-        break;
-    case POWERPC_EXCP_FP_VXSQRT:
-        /* Square root of a negative number */
-        env->fpscr |= 1 << FPSCR_VXSQRT;
-    update_arith:
-        env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
-        if (ve == 0) {
-            /* Set the result to quiet NaN */
-            ret = 0x7FF8000000000000ULL;
-            env->fpscr &= ~(0xF << FPSCR_FPCC);
-            env->fpscr |= 0x11 << FPSCR_FPCC;
-        }
-        break;
-    case POWERPC_EXCP_FP_VXCVI:
-        /* Invalid conversion */
-        env->fpscr |= 1 << FPSCR_VXCVI;
-        env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
-        if (ve == 0) {
-            /* Set the result to quiet NaN */
-            ret = 0x7FF8000000000000ULL;
-            env->fpscr &= ~(0xF << FPSCR_FPCC);
-            env->fpscr |= 0x11 << FPSCR_FPCC;
-        }
-        break;
-    }
-    /* Update the floating-point invalid operation summary */
-    env->fpscr |= 1 << FPSCR_VX;
-    /* Update the floating-point exception summary */
-    env->fpscr |= 1 << FPSCR_FX;
-    if (ve != 0) {
-        /* Update the floating-point enabled exception summary */
-        env->fpscr |= 1 << FPSCR_FEX;
-        if (msr_fe0 != 0 || msr_fe1 != 0) {
-            helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM,
-                                       POWERPC_EXCP_FP | op);
-        }
-    }
-    return ret;
-}
-
-static inline void float_zero_divide_excp(void)
-{
-    env->fpscr |= 1 << FPSCR_ZX;
-    env->fpscr &= ~((1 << FPSCR_FR) | (1 << FPSCR_FI));
-    /* Update the floating-point exception summary */
-    env->fpscr |= 1 << FPSCR_FX;
-    if (fpscr_ze != 0) {
-        /* Update the floating-point enabled exception summary */
-        env->fpscr |= 1 << FPSCR_FEX;
-        if (msr_fe0 != 0 || msr_fe1 != 0) {
-            helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM,
-                                       POWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX);
-        }
-    }
-}
-
-static inline void float_overflow_excp(void)
-{
-    env->fpscr |= 1 << FPSCR_OX;
-    /* Update the floating-point exception summary */
-    env->fpscr |= 1 << FPSCR_FX;
-    if (fpscr_oe != 0) {
-        /* XXX: should adjust the result */
-        /* Update the floating-point enabled exception summary */
-        env->fpscr |= 1 << FPSCR_FEX;
-        /* We must update the target FPR before raising the exception */
-        env->exception_index = POWERPC_EXCP_PROGRAM;
-        env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_OX;
-    } else {
-        env->fpscr |= 1 << FPSCR_XX;
-        env->fpscr |= 1 << FPSCR_FI;
-    }
-}
-
-static inline void float_underflow_excp(void)
-{
-    env->fpscr |= 1 << FPSCR_UX;
-    /* Update the floating-point exception summary */
-    env->fpscr |= 1 << FPSCR_FX;
-    if (fpscr_ue != 0) {
-        /* XXX: should adjust the result */
-        /* Update the floating-point enabled exception summary */
-        env->fpscr |= 1 << FPSCR_FEX;
-        /* We must update the target FPR before raising the exception */
-        env->exception_index = POWERPC_EXCP_PROGRAM;
-        env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_UX;
-    }
-}
-
-static inline void float_inexact_excp(void)
-{
-    env->fpscr |= 1 << FPSCR_XX;
-    /* Update the floating-point exception summary */
-    env->fpscr |= 1 << FPSCR_FX;
-    if (fpscr_xe != 0) {
-        /* Update the floating-point enabled exception summary */
-        env->fpscr |= 1 << FPSCR_FEX;
-        /* We must update the target FPR before raising the exception */
-        env->exception_index = POWERPC_EXCP_PROGRAM;
-        env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_XX;
-    }
-}
-
-static inline void fpscr_set_rounding_mode(void)
-{
-    int rnd_type;
-
-    /* Set rounding mode */
-    switch (fpscr_rn) {
-    case 0:
-        /* Best approximation (round to nearest) */
-        rnd_type = float_round_nearest_even;
-        break;
-    case 1:
-        /* Smaller magnitude (round toward zero) */
-        rnd_type = float_round_to_zero;
-        break;
-    case 2:
-        /* Round toward +infinite */
-        rnd_type = float_round_up;
-        break;
-    default:
-    case 3:
-        /* Round toward -infinite */
-        rnd_type = float_round_down;
-        break;
-    }
-    set_float_rounding_mode(rnd_type, &env->fp_status);
-}
-
-void helper_fpscr_clrbit(uint32_t bit)
-{
-    int prev;
-
-    prev = (env->fpscr >> bit) & 1;
-    env->fpscr &= ~(1 << bit);
-    if (prev == 1) {
-        switch (bit) {
-        case FPSCR_RN1:
-        case FPSCR_RN:
-            fpscr_set_rounding_mode();
-            break;
-        default:
-            break;
-        }
-    }
-}
-
-void helper_fpscr_setbit(uint32_t bit)
-{
-    int prev;
-
-    prev = (env->fpscr >> bit) & 1;
-    env->fpscr |= 1 << bit;
-    if (prev == 0) {
-        switch (bit) {
-        case FPSCR_VX:
-            env->fpscr |= 1 << FPSCR_FX;
-            if (fpscr_ve) {
-                goto raise_ve;
-            }
-        case FPSCR_OX:
-            env->fpscr |= 1 << FPSCR_FX;
-            if (fpscr_oe) {
-                goto raise_oe;
-            }
-            break;
-        case FPSCR_UX:
-            env->fpscr |= 1 << FPSCR_FX;
-            if (fpscr_ue) {
-                goto raise_ue;
-            }
-            break;
-        case FPSCR_ZX:
-            env->fpscr |= 1 << FPSCR_FX;
-            if (fpscr_ze) {
-                goto raise_ze;
-            }
-            break;
-        case FPSCR_XX:
-            env->fpscr |= 1 << FPSCR_FX;
-            if (fpscr_xe) {
-                goto raise_xe;
-            }
-            break;
-        case FPSCR_VXSNAN:
-        case FPSCR_VXISI:
-        case FPSCR_VXIDI:
-        case FPSCR_VXZDZ:
-        case FPSCR_VXIMZ:
-        case FPSCR_VXVC:
-        case FPSCR_VXSOFT:
-        case FPSCR_VXSQRT:
-        case FPSCR_VXCVI:
-            env->fpscr |= 1 << FPSCR_VX;
-            env->fpscr |= 1 << FPSCR_FX;
-            if (fpscr_ve != 0) {
-                goto raise_ve;
-            }
-            break;
-        case FPSCR_VE:
-            if (fpscr_vx != 0) {
-            raise_ve:
-                env->error_code = POWERPC_EXCP_FP;
-                if (fpscr_vxsnan) {
-                    env->error_code |= POWERPC_EXCP_FP_VXSNAN;
-                }
-                if (fpscr_vxisi) {
-                    env->error_code |= POWERPC_EXCP_FP_VXISI;
-                }
-                if (fpscr_vxidi) {
-                    env->error_code |= POWERPC_EXCP_FP_VXIDI;
-                }
-                if (fpscr_vxzdz) {
-                    env->error_code |= POWERPC_EXCP_FP_VXZDZ;
-                }
-                if (fpscr_vximz) {
-                    env->error_code |= POWERPC_EXCP_FP_VXIMZ;
-                }
-                if (fpscr_vxvc) {
-                    env->error_code |= POWERPC_EXCP_FP_VXVC;
-                }
-                if (fpscr_vxsoft) {
-                    env->error_code |= POWERPC_EXCP_FP_VXSOFT;
-                }
-                if (fpscr_vxsqrt) {
-                    env->error_code |= POWERPC_EXCP_FP_VXSQRT;
-                }
-                if (fpscr_vxcvi) {
-                    env->error_code |= POWERPC_EXCP_FP_VXCVI;
-                }
-                goto raise_excp;
-            }
-            break;
-        case FPSCR_OE:
-            if (fpscr_ox != 0) {
-            raise_oe:
-                env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_OX;
-                goto raise_excp;
-            }
-            break;
-        case FPSCR_UE:
-            if (fpscr_ux != 0) {
-            raise_ue:
-                env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_UX;
-                goto raise_excp;
-            }
-            break;
-        case FPSCR_ZE:
-            if (fpscr_zx != 0) {
-            raise_ze:
-                env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX;
-                goto raise_excp;
-            }
-            break;
-        case FPSCR_XE:
-            if (fpscr_xx != 0) {
-            raise_xe:
-                env->error_code = POWERPC_EXCP_FP | POWERPC_EXCP_FP_XX;
-                goto raise_excp;
-            }
-            break;
-        case FPSCR_RN1:
-        case FPSCR_RN:
-            fpscr_set_rounding_mode();
-            break;
-        default:
-            break;
-        raise_excp:
-            /* Update the floating-point enabled exception summary */
-            env->fpscr |= 1 << FPSCR_FEX;
-            /* We have to update Rc1 before raising the exception */
-            env->exception_index = POWERPC_EXCP_PROGRAM;
-            break;
-        }
-    }
-}
-
-void helper_store_fpscr(uint64_t arg, uint32_t mask)
-{
-    /*
-     * We use only the 32 LSB of the incoming fpr
-     */
-    uint32_t prev, new;
-    int i;
-
-    prev = env->fpscr;
-    new = (uint32_t)arg;
-    new &= ~0x60000000;
-    new |= prev & 0x60000000;
-    for (i = 0; i < 8; i++) {
-        if (mask & (1 << i)) {
-            env->fpscr &= ~(0xF << (4 * i));
-            env->fpscr |= new & (0xF << (4 * i));
-        }
-    }
-    /* Update VX and FEX */
-    if (fpscr_ix != 0) {
-        env->fpscr |= 1 << FPSCR_VX;
-    } else {
-        env->fpscr &= ~(1 << FPSCR_VX);
-    }
-    if ((fpscr_ex & fpscr_eex) != 0) {
-        env->fpscr |= 1 << FPSCR_FEX;
-        env->exception_index = POWERPC_EXCP_PROGRAM;
-        /* XXX: we should compute it properly */
-        env->error_code = POWERPC_EXCP_FP;
-    } else {
-        env->fpscr &= ~(1 << FPSCR_FEX);
-    }
-    fpscr_set_rounding_mode();
-}
-
-void helper_float_check_status(void)
-{
-    if (env->exception_index == POWERPC_EXCP_PROGRAM &&
-        (env->error_code & POWERPC_EXCP_FP)) {
-        /* Differred floating-point exception after target FPR update */
-        if (msr_fe0 != 0 || msr_fe1 != 0) {
-            helper_raise_exception_err(env, env->exception_index,
-                                       env->error_code);
-        }
-    } else {
-        int status = get_float_exception_flags(&env->fp_status);
-        if (status & float_flag_divbyzero) {
-            float_zero_divide_excp();
-        } else if (status & float_flag_overflow) {
-            float_overflow_excp();
-        } else if (status & float_flag_underflow) {
-            float_underflow_excp();
-        } else if (status & float_flag_inexact) {
-            float_inexact_excp();
-        }
-    }
-}
-
-void helper_reset_fpstatus(void)
-{
-    set_float_exception_flags(0, &env->fp_status);
-}
-
-/* fadd - fadd. */
-uint64_t helper_fadd(uint64_t arg1, uint64_t arg2)
-{
-    CPU_DoubleU farg1, farg2;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-
-    if (unlikely(float64_is_infinity(farg1.d) && float64_is_infinity(farg2.d) &&
-                 float64_is_neg(farg1.d) != float64_is_neg(farg2.d))) {
-        /* Magnitude subtraction of infinities */
-        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg1.d) ||
-                     float64_is_signaling_nan(farg2.d))) {
-            /* sNaN addition */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        farg1.d = float64_add(farg1.d, farg2.d, &env->fp_status);
-    }
-
-    return farg1.ll;
-}
-
-/* fsub - fsub. */
-uint64_t helper_fsub(uint64_t arg1, uint64_t arg2)
-{
-    CPU_DoubleU farg1, farg2;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-
-    if (unlikely(float64_is_infinity(farg1.d) && float64_is_infinity(farg2.d) &&
-                 float64_is_neg(farg1.d) == float64_is_neg(farg2.d))) {
-        /* Magnitude subtraction of infinities */
-        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg1.d) ||
-                     float64_is_signaling_nan(farg2.d))) {
-            /* sNaN subtraction */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        farg1.d = float64_sub(farg1.d, farg2.d, &env->fp_status);
-    }
-
-    return farg1.ll;
-}
-
-/* fmul - fmul. */
-uint64_t helper_fmul(uint64_t arg1, uint64_t arg2)
-{
-    CPU_DoubleU farg1, farg2;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-
-    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
-                 (float64_is_zero(farg1.d) && float64_is_infinity(farg2.d)))) {
-        /* Multiplication of zero by infinity */
-        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg1.d) ||
-                     float64_is_signaling_nan(farg2.d))) {
-            /* sNaN multiplication */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        farg1.d = float64_mul(farg1.d, farg2.d, &env->fp_status);
-    }
-
-    return farg1.ll;
-}
-
-/* fdiv - fdiv. */
-uint64_t helper_fdiv(uint64_t arg1, uint64_t arg2)
-{
-    CPU_DoubleU farg1, farg2;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-
-    if (unlikely(float64_is_infinity(farg1.d) &&
-                 float64_is_infinity(farg2.d))) {
-        /* Division of infinity by infinity */
-        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIDI);
-    } else if (unlikely(float64_is_zero(farg1.d) && float64_is_zero(farg2.d))) {
-        /* Division of zero by zero */
-        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXZDZ);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg1.d) ||
-                     float64_is_signaling_nan(farg2.d))) {
-            /* sNaN division */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        farg1.d = float64_div(farg1.d, farg2.d, &env->fp_status);
-    }
-
-    return farg1.ll;
-}
-
-/* fabs */
-uint64_t helper_fabs(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-    farg.d = float64_abs(farg.d);
-    return farg.ll;
-}
-
-/* fnabs */
-uint64_t helper_fnabs(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-    farg.d = float64_abs(farg.d);
-    farg.d = float64_chs(farg.d);
-    return farg.ll;
-}
-
-/* fneg */
-uint64_t helper_fneg(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-    farg.d = float64_chs(farg.d);
-    return farg.ll;
-}
-
-/* fctiw - fctiw. */
-uint64_t helper_fctiw(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_signaling_nan(farg.d))) {
-        /* sNaN conversion */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
-                                        POWERPC_EXCP_FP_VXCVI);
-    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
-                        float64_is_infinity(farg.d))) {
-        /* qNan / infinity conversion */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
-    } else {
-        farg.ll = float64_to_int32(farg.d, &env->fp_status);
-        /* XXX: higher bits are not supposed to be significant.
-         *     to make tests easier, return the same as a real PowerPC 750
-         */
-        farg.ll |= 0xFFF80000ULL << 32;
-    }
-    return farg.ll;
-}
-
-/* fctiwz - fctiwz. */
-uint64_t helper_fctiwz(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_signaling_nan(farg.d))) {
-        /* sNaN conversion */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
-                                        POWERPC_EXCP_FP_VXCVI);
-    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
-                        float64_is_infinity(farg.d))) {
-        /* qNan / infinity conversion */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
-    } else {
-        farg.ll = float64_to_int32_round_to_zero(farg.d, &env->fp_status);
-        /* XXX: higher bits are not supposed to be significant.
-         *     to make tests easier, return the same as a real PowerPC 750
-         */
-        farg.ll |= 0xFFF80000ULL << 32;
-    }
-    return farg.ll;
-}
-
-#if defined(TARGET_PPC64)
-/* fcfid - fcfid. */
-uint64_t helper_fcfid(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.d = int64_to_float64(arg, &env->fp_status);
-    return farg.ll;
-}
-
-/* fctid - fctid. */
-uint64_t helper_fctid(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_signaling_nan(farg.d))) {
-        /* sNaN conversion */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
-                                        POWERPC_EXCP_FP_VXCVI);
-    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
-                        float64_is_infinity(farg.d))) {
-        /* qNan / infinity conversion */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
-    } else {
-        farg.ll = float64_to_int64(farg.d, &env->fp_status);
-    }
-    return farg.ll;
-}
-
-/* fctidz - fctidz. */
-uint64_t helper_fctidz(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_signaling_nan(farg.d))) {
-        /* sNaN conversion */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
-                                        POWERPC_EXCP_FP_VXCVI);
-    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
-                        float64_is_infinity(farg.d))) {
-        /* qNan / infinity conversion */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
-    } else {
-        farg.ll = float64_to_int64_round_to_zero(farg.d, &env->fp_status);
-    }
-    return farg.ll;
-}
-
-#endif
-
-static inline uint64_t do_fri(uint64_t arg, int rounding_mode)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_signaling_nan(farg.d))) {
-        /* sNaN round */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
-                                        POWERPC_EXCP_FP_VXCVI);
-    } else if (unlikely(float64_is_quiet_nan(farg.d) ||
-                        float64_is_infinity(farg.d))) {
-        /* qNan / infinity round */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXCVI);
-    } else {
-        set_float_rounding_mode(rounding_mode, &env->fp_status);
-        farg.ll = float64_round_to_int(farg.d, &env->fp_status);
-        /* Restore rounding mode from FPSCR */
-        fpscr_set_rounding_mode();
-    }
-    return farg.ll;
-}
-
-uint64_t helper_frin(uint64_t arg)
-{
-    return do_fri(arg, float_round_nearest_even);
-}
-
-uint64_t helper_friz(uint64_t arg)
-{
-    return do_fri(arg, float_round_to_zero);
-}
-
-uint64_t helper_frip(uint64_t arg)
-{
-    return do_fri(arg, float_round_up);
-}
-
-uint64_t helper_frim(uint64_t arg)
-{
-    return do_fri(arg, float_round_down);
-}
-
-/* fmadd - fmadd. */
-uint64_t helper_fmadd(uint64_t arg1, uint64_t arg2, uint64_t arg3)
-{
-    CPU_DoubleU farg1, farg2, farg3;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-    farg3.ll = arg3;
-
-    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
-                 (float64_is_zero(farg1.d) && float64_is_infinity(farg2.d)))) {
-        /* Multiplication of zero by infinity */
-        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg1.d) ||
-                     float64_is_signaling_nan(farg2.d) ||
-                     float64_is_signaling_nan(farg3.d))) {
-            /* sNaN operation */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        /* This is the way the PowerPC specification defines it */
-        float128 ft0_128, ft1_128;
-
-        ft0_128 = float64_to_float128(farg1.d, &env->fp_status);
-        ft1_128 = float64_to_float128(farg2.d, &env->fp_status);
-        ft0_128 = float128_mul(ft0_128, ft1_128, &env->fp_status);
-        if (unlikely(float128_is_infinity(ft0_128) &&
-                     float64_is_infinity(farg3.d) &&
-                     float128_is_neg(ft0_128) != float64_is_neg(farg3.d))) {
-            /* Magnitude subtraction of infinities */
-            farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
-        } else {
-            ft1_128 = float64_to_float128(farg3.d, &env->fp_status);
-            ft0_128 = float128_add(ft0_128, ft1_128, &env->fp_status);
-            farg1.d = float128_to_float64(ft0_128, &env->fp_status);
-        }
-    }
-
-    return farg1.ll;
-}
-
-/* fmsub - fmsub. */
-uint64_t helper_fmsub(uint64_t arg1, uint64_t arg2, uint64_t arg3)
-{
-    CPU_DoubleU farg1, farg2, farg3;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-    farg3.ll = arg3;
-
-    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
-                 (float64_is_zero(farg1.d) &&
-                  float64_is_infinity(farg2.d)))) {
-        /* Multiplication of zero by infinity */
-        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg1.d) ||
-                     float64_is_signaling_nan(farg2.d) ||
-                     float64_is_signaling_nan(farg3.d))) {
-            /* sNaN operation */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        /* This is the way the PowerPC specification defines it */
-        float128 ft0_128, ft1_128;
-
-        ft0_128 = float64_to_float128(farg1.d, &env->fp_status);
-        ft1_128 = float64_to_float128(farg2.d, &env->fp_status);
-        ft0_128 = float128_mul(ft0_128, ft1_128, &env->fp_status);
-        if (unlikely(float128_is_infinity(ft0_128) &&
-                     float64_is_infinity(farg3.d) &&
-                     float128_is_neg(ft0_128) == float64_is_neg(farg3.d))) {
-            /* Magnitude subtraction of infinities */
-            farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
-        } else {
-            ft1_128 = float64_to_float128(farg3.d, &env->fp_status);
-            ft0_128 = float128_sub(ft0_128, ft1_128, &env->fp_status);
-            farg1.d = float128_to_float64(ft0_128, &env->fp_status);
-        }
-    }
-    return farg1.ll;
-}
-
-/* fnmadd - fnmadd. */
-uint64_t helper_fnmadd(uint64_t arg1, uint64_t arg2, uint64_t arg3)
-{
-    CPU_DoubleU farg1, farg2, farg3;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-    farg3.ll = arg3;
-
-    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
-                 (float64_is_zero(farg1.d) && float64_is_infinity(farg2.d)))) {
-        /* Multiplication of zero by infinity */
-        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg1.d) ||
-                     float64_is_signaling_nan(farg2.d) ||
-                     float64_is_signaling_nan(farg3.d))) {
-            /* sNaN operation */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        /* This is the way the PowerPC specification defines it */
-        float128 ft0_128, ft1_128;
-
-        ft0_128 = float64_to_float128(farg1.d, &env->fp_status);
-        ft1_128 = float64_to_float128(farg2.d, &env->fp_status);
-        ft0_128 = float128_mul(ft0_128, ft1_128, &env->fp_status);
-        if (unlikely(float128_is_infinity(ft0_128) &&
-                     float64_is_infinity(farg3.d) &&
-                     float128_is_neg(ft0_128) != float64_is_neg(farg3.d))) {
-            /* Magnitude subtraction of infinities */
-            farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
-        } else {
-            ft1_128 = float64_to_float128(farg3.d, &env->fp_status);
-            ft0_128 = float128_add(ft0_128, ft1_128, &env->fp_status);
-            farg1.d = float128_to_float64(ft0_128, &env->fp_status);
-        }
-        if (likely(!float64_is_any_nan(farg1.d))) {
-            farg1.d = float64_chs(farg1.d);
-        }
-    }
-    return farg1.ll;
-}
-
-/* fnmsub - fnmsub. */
-uint64_t helper_fnmsub(uint64_t arg1, uint64_t arg2, uint64_t arg3)
-{
-    CPU_DoubleU farg1, farg2, farg3;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-    farg3.ll = arg3;
-
-    if (unlikely((float64_is_infinity(farg1.d) && float64_is_zero(farg2.d)) ||
-                 (float64_is_zero(farg1.d) &&
-                  float64_is_infinity(farg2.d)))) {
-        /* Multiplication of zero by infinity */
-        farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXIMZ);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg1.d) ||
-                     float64_is_signaling_nan(farg2.d) ||
-                     float64_is_signaling_nan(farg3.d))) {
-            /* sNaN operation */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        /* This is the way the PowerPC specification defines it */
-        float128 ft0_128, ft1_128;
-
-        ft0_128 = float64_to_float128(farg1.d, &env->fp_status);
-        ft1_128 = float64_to_float128(farg2.d, &env->fp_status);
-        ft0_128 = float128_mul(ft0_128, ft1_128, &env->fp_status);
-        if (unlikely(float128_is_infinity(ft0_128) &&
-                     float64_is_infinity(farg3.d) &&
-                     float128_is_neg(ft0_128) == float64_is_neg(farg3.d))) {
-            /* Magnitude subtraction of infinities */
-            farg1.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXISI);
-        } else {
-            ft1_128 = float64_to_float128(farg3.d, &env->fp_status);
-            ft0_128 = float128_sub(ft0_128, ft1_128, &env->fp_status);
-            farg1.d = float128_to_float64(ft0_128, &env->fp_status);
-        }
-        if (likely(!float64_is_any_nan(farg1.d))) {
-            farg1.d = float64_chs(farg1.d);
-        }
-    }
-    return farg1.ll;
-}
-
-/* frsp - frsp. */
-uint64_t helper_frsp(uint64_t arg)
-{
-    CPU_DoubleU farg;
-    float32 f32;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_signaling_nan(farg.d))) {
-        /* sNaN square root */
-        fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-    }
-    f32 = float64_to_float32(farg.d, &env->fp_status);
-    farg.d = float32_to_float64(f32, &env->fp_status);
-
-    return farg.ll;
-}
-
-/* fsqrt - fsqrt. */
-uint64_t helper_fsqrt(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_neg(farg.d) && !float64_is_zero(farg.d))) {
-        /* Square root of a negative nonzero number */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSQRT);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg.d))) {
-            /* sNaN square root */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        farg.d = float64_sqrt(farg.d, &env->fp_status);
-    }
-    return farg.ll;
-}
-
-/* fre - fre. */
-uint64_t helper_fre(uint64_t arg)
-{
-    CPU_DoubleU farg;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_signaling_nan(farg.d))) {
-        /* sNaN reciprocal */
-        fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-    }
-    farg.d = float64_div(float64_one, farg.d, &env->fp_status);
-    return farg.d;
-}
-
-/* fres - fres. */
-uint64_t helper_fres(uint64_t arg)
-{
-    CPU_DoubleU farg;
-    float32 f32;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_signaling_nan(farg.d))) {
-        /* sNaN reciprocal */
-        fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-    }
-    farg.d = float64_div(float64_one, farg.d, &env->fp_status);
-    f32 = float64_to_float32(farg.d, &env->fp_status);
-    farg.d = float32_to_float64(f32, &env->fp_status);
-
-    return farg.ll;
-}
-
-/* frsqrte  - frsqrte. */
-uint64_t helper_frsqrte(uint64_t arg)
-{
-    CPU_DoubleU farg;
-    float32 f32;
-
-    farg.ll = arg;
-
-    if (unlikely(float64_is_neg(farg.d) && !float64_is_zero(farg.d))) {
-        /* Reciprocal square root of a negative nonzero number */
-        farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSQRT);
-    } else {
-        if (unlikely(float64_is_signaling_nan(farg.d))) {
-            /* sNaN reciprocal square root */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-        }
-        farg.d = float64_sqrt(farg.d, &env->fp_status);
-        farg.d = float64_div(float64_one, farg.d, &env->fp_status);
-        f32 = float64_to_float32(farg.d, &env->fp_status);
-        farg.d = float32_to_float64(f32, &env->fp_status);
-    }
-    return farg.ll;
-}
-
-/* fsel - fsel. */
-uint64_t helper_fsel(uint64_t arg1, uint64_t arg2, uint64_t arg3)
-{
-    CPU_DoubleU farg1;
-
-    farg1.ll = arg1;
-
-    if ((!float64_is_neg(farg1.d) || float64_is_zero(farg1.d)) &&
-        !float64_is_any_nan(farg1.d)) {
-        return arg2;
-    } else {
-        return arg3;
-    }
-}
-
-void helper_fcmpu(uint64_t arg1, uint64_t arg2, uint32_t crfD)
-{
-    CPU_DoubleU farg1, farg2;
-    uint32_t ret = 0;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-
-    if (unlikely(float64_is_any_nan(farg1.d) ||
-                 float64_is_any_nan(farg2.d))) {
-        ret = 0x01UL;
-    } else if (float64_lt(farg1.d, farg2.d, &env->fp_status)) {
-        ret = 0x08UL;
-    } else if (!float64_le(farg1.d, farg2.d, &env->fp_status)) {
-        ret = 0x04UL;
-    } else {
-        ret = 0x02UL;
-    }
-
-    env->fpscr &= ~(0x0F << FPSCR_FPRF);
-    env->fpscr |= ret << FPSCR_FPRF;
-    env->crf[crfD] = ret;
-    if (unlikely(ret == 0x01UL
-                 && (float64_is_signaling_nan(farg1.d) ||
-                     float64_is_signaling_nan(farg2.d)))) {
-        /* sNaN comparison */
-        fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
-    }
-}
-
-void helper_fcmpo(uint64_t arg1, uint64_t arg2, uint32_t crfD)
-{
-    CPU_DoubleU farg1, farg2;
-    uint32_t ret = 0;
-
-    farg1.ll = arg1;
-    farg2.ll = arg2;
-
-    if (unlikely(float64_is_any_nan(farg1.d) ||
-                 float64_is_any_nan(farg2.d))) {
-        ret = 0x01UL;
-    } else if (float64_lt(farg1.d, farg2.d, &env->fp_status)) {
-        ret = 0x08UL;
-    } else if (!float64_le(farg1.d, farg2.d, &env->fp_status)) {
-        ret = 0x04UL;
-    } else {
-        ret = 0x02UL;
-    }
-
-    env->fpscr &= ~(0x0F << FPSCR_FPRF);
-    env->fpscr |= ret << FPSCR_FPRF;
-    env->crf[crfD] = ret;
-    if (unlikely(ret == 0x01UL)) {
-        if (float64_is_signaling_nan(farg1.d) ||
-            float64_is_signaling_nan(farg2.d)) {
-            /* sNaN comparison */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN |
-                                  POWERPC_EXCP_FP_VXVC);
-        } else {
-            /* qNaN comparison */
-            fload_invalid_op_excp(POWERPC_EXCP_FP_VXVC);
-        }
-    }
-}
-
-/*****************************************************************************/
 /* PowerPC 601 specific instructions (POWER bridge) */
 
 target_ulong helper_clcs(uint32_t arg)
@@ -3125,623 +2032,6 @@ uint32_t helper_cntlzw32(uint32_t val)
     return clz32(val);
 }
 
-/* Single-precision floating-point conversions */
-static inline uint32_t efscfsi(uint32_t val)
-{
-    CPU_FloatU u;
-
-    u.f = int32_to_float32(val, &env->vec_status);
-
-    return u.l;
-}
-
-static inline uint32_t efscfui(uint32_t val)
-{
-    CPU_FloatU u;
-
-    u.f = uint32_to_float32(val, &env->vec_status);
-
-    return u.l;
-}
-
-static inline int32_t efsctsi(uint32_t val)
-{
-    CPU_FloatU u;
-
-    u.l = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float32_is_quiet_nan(u.f))) {
-        return 0;
-    }
-
-    return float32_to_int32(u.f, &env->vec_status);
-}
-
-static inline uint32_t efsctui(uint32_t val)
-{
-    CPU_FloatU u;
-
-    u.l = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float32_is_quiet_nan(u.f))) {
-        return 0;
-    }
-
-    return float32_to_uint32(u.f, &env->vec_status);
-}
-
-static inline uint32_t efsctsiz(uint32_t val)
-{
-    CPU_FloatU u;
-
-    u.l = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float32_is_quiet_nan(u.f))) {
-        return 0;
-    }
-
-    return float32_to_int32_round_to_zero(u.f, &env->vec_status);
-}
-
-static inline uint32_t efsctuiz(uint32_t val)
-{
-    CPU_FloatU u;
-
-    u.l = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float32_is_quiet_nan(u.f))) {
-        return 0;
-    }
-
-    return float32_to_uint32_round_to_zero(u.f, &env->vec_status);
-}
-
-static inline uint32_t efscfsf(uint32_t val)
-{
-    CPU_FloatU u;
-    float32 tmp;
-
-    u.f = int32_to_float32(val, &env->vec_status);
-    tmp = int64_to_float32(1ULL << 32, &env->vec_status);
-    u.f = float32_div(u.f, tmp, &env->vec_status);
-
-    return u.l;
-}
-
-static inline uint32_t efscfuf(uint32_t val)
-{
-    CPU_FloatU u;
-    float32 tmp;
-
-    u.f = uint32_to_float32(val, &env->vec_status);
-    tmp = uint64_to_float32(1ULL << 32, &env->vec_status);
-    u.f = float32_div(u.f, tmp, &env->vec_status);
-
-    return u.l;
-}
-
-static inline uint32_t efsctsf(uint32_t val)
-{
-    CPU_FloatU u;
-    float32 tmp;
-
-    u.l = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float32_is_quiet_nan(u.f))) {
-        return 0;
-    }
-    tmp = uint64_to_float32(1ULL << 32, &env->vec_status);
-    u.f = float32_mul(u.f, tmp, &env->vec_status);
-
-    return float32_to_int32(u.f, &env->vec_status);
-}
-
-static inline uint32_t efsctuf(uint32_t val)
-{
-    CPU_FloatU u;
-    float32 tmp;
-
-    u.l = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float32_is_quiet_nan(u.f))) {
-        return 0;
-    }
-    tmp = uint64_to_float32(1ULL << 32, &env->vec_status);
-    u.f = float32_mul(u.f, tmp, &env->vec_status);
-
-    return float32_to_uint32(u.f, &env->vec_status);
-}
-
-#define HELPER_SPE_SINGLE_CONV(name)            \
-    uint32_t helper_e##name(uint32_t val)       \
-    {                                           \
-        return e##name(val);                    \
-    }
-/* efscfsi */
-HELPER_SPE_SINGLE_CONV(fscfsi);
-/* efscfui */
-HELPER_SPE_SINGLE_CONV(fscfui);
-/* efscfuf */
-HELPER_SPE_SINGLE_CONV(fscfuf);
-/* efscfsf */
-HELPER_SPE_SINGLE_CONV(fscfsf);
-/* efsctsi */
-HELPER_SPE_SINGLE_CONV(fsctsi);
-/* efsctui */
-HELPER_SPE_SINGLE_CONV(fsctui);
-/* efsctsiz */
-HELPER_SPE_SINGLE_CONV(fsctsiz);
-/* efsctuiz */
-HELPER_SPE_SINGLE_CONV(fsctuiz);
-/* efsctsf */
-HELPER_SPE_SINGLE_CONV(fsctsf);
-/* efsctuf */
-HELPER_SPE_SINGLE_CONV(fsctuf);
-
-#define HELPER_SPE_VECTOR_CONV(name)                    \
-    uint64_t helper_ev##name(uint64_t val)              \
-    {                                                   \
-        return ((uint64_t)e##name(val >> 32) << 32) |   \
-            (uint64_t)e##name(val);                     \
-    }
-/* evfscfsi */
-HELPER_SPE_VECTOR_CONV(fscfsi);
-/* evfscfui */
-HELPER_SPE_VECTOR_CONV(fscfui);
-/* evfscfuf */
-HELPER_SPE_VECTOR_CONV(fscfuf);
-/* evfscfsf */
-HELPER_SPE_VECTOR_CONV(fscfsf);
-/* evfsctsi */
-HELPER_SPE_VECTOR_CONV(fsctsi);
-/* evfsctui */
-HELPER_SPE_VECTOR_CONV(fsctui);
-/* evfsctsiz */
-HELPER_SPE_VECTOR_CONV(fsctsiz);
-/* evfsctuiz */
-HELPER_SPE_VECTOR_CONV(fsctuiz);
-/* evfsctsf */
-HELPER_SPE_VECTOR_CONV(fsctsf);
-/* evfsctuf */
-HELPER_SPE_VECTOR_CONV(fsctuf);
-
-/* Single-precision floating-point arithmetic */
-static inline uint32_t efsadd(uint32_t op1, uint32_t op2)
-{
-    CPU_FloatU u1, u2;
-
-    u1.l = op1;
-    u2.l = op2;
-    u1.f = float32_add(u1.f, u2.f, &env->vec_status);
-    return u1.l;
-}
-
-static inline uint32_t efssub(uint32_t op1, uint32_t op2)
-{
-    CPU_FloatU u1, u2;
-
-    u1.l = op1;
-    u2.l = op2;
-    u1.f = float32_sub(u1.f, u2.f, &env->vec_status);
-    return u1.l;
-}
-
-static inline uint32_t efsmul(uint32_t op1, uint32_t op2)
-{
-    CPU_FloatU u1, u2;
-
-    u1.l = op1;
-    u2.l = op2;
-    u1.f = float32_mul(u1.f, u2.f, &env->vec_status);
-    return u1.l;
-}
-
-static inline uint32_t efsdiv(uint32_t op1, uint32_t op2)
-{
-    CPU_FloatU u1, u2;
-
-    u1.l = op1;
-    u2.l = op2;
-    u1.f = float32_div(u1.f, u2.f, &env->vec_status);
-    return u1.l;
-}
-
-#define HELPER_SPE_SINGLE_ARITH(name)                   \
-    uint32_t helper_e##name(uint32_t op1, uint32_t op2) \
-    {                                                   \
-        return e##name(op1, op2);                       \
-    }
-/* efsadd */
-HELPER_SPE_SINGLE_ARITH(fsadd);
-/* efssub */
-HELPER_SPE_SINGLE_ARITH(fssub);
-/* efsmul */
-HELPER_SPE_SINGLE_ARITH(fsmul);
-/* efsdiv */
-HELPER_SPE_SINGLE_ARITH(fsdiv);
-
-#define HELPER_SPE_VECTOR_ARITH(name)                                   \
-    uint64_t helper_ev##name(uint64_t op1, uint64_t op2)                \
-    {                                                                   \
-        return ((uint64_t)e##name(op1 >> 32, op2 >> 32) << 32) |        \
-            (uint64_t)e##name(op1, op2);                                \
-    }
-/* evfsadd */
-HELPER_SPE_VECTOR_ARITH(fsadd);
-/* evfssub */
-HELPER_SPE_VECTOR_ARITH(fssub);
-/* evfsmul */
-HELPER_SPE_VECTOR_ARITH(fsmul);
-/* evfsdiv */
-HELPER_SPE_VECTOR_ARITH(fsdiv);
-
-/* Single-precision floating-point comparisons */
-static inline uint32_t efscmplt(uint32_t op1, uint32_t op2)
-{
-    CPU_FloatU u1, u2;
-
-    u1.l = op1;
-    u2.l = op2;
-    return float32_lt(u1.f, u2.f, &env->vec_status) ? 4 : 0;
-}
-
-static inline uint32_t efscmpgt(uint32_t op1, uint32_t op2)
-{
-    CPU_FloatU u1, u2;
-
-    u1.l = op1;
-    u2.l = op2;
-    return float32_le(u1.f, u2.f, &env->vec_status) ? 0 : 4;
-}
-
-static inline uint32_t efscmpeq(uint32_t op1, uint32_t op2)
-{
-    CPU_FloatU u1, u2;
-
-    u1.l = op1;
-    u2.l = op2;
-    return float32_eq(u1.f, u2.f, &env->vec_status) ? 4 : 0;
-}
-
-static inline uint32_t efststlt(uint32_t op1, uint32_t op2)
-{
-    /* XXX: TODO: ignore special values (NaN, infinites, ...) */
-    return efscmplt(op1, op2);
-}
-
-static inline uint32_t efststgt(uint32_t op1, uint32_t op2)
-{
-    /* XXX: TODO: ignore special values (NaN, infinites, ...) */
-    return efscmpgt(op1, op2);
-}
-
-static inline uint32_t efststeq(uint32_t op1, uint32_t op2)
-{
-    /* XXX: TODO: ignore special values (NaN, infinites, ...) */
-    return efscmpeq(op1, op2);
-}
-
-#define HELPER_SINGLE_SPE_CMP(name)                     \
-    uint32_t helper_e##name(uint32_t op1, uint32_t op2) \
-    {                                                   \
-        return e##name(op1, op2) << 2;                  \
-    }
-/* efststlt */
-HELPER_SINGLE_SPE_CMP(fststlt);
-/* efststgt */
-HELPER_SINGLE_SPE_CMP(fststgt);
-/* efststeq */
-HELPER_SINGLE_SPE_CMP(fststeq);
-/* efscmplt */
-HELPER_SINGLE_SPE_CMP(fscmplt);
-/* efscmpgt */
-HELPER_SINGLE_SPE_CMP(fscmpgt);
-/* efscmpeq */
-HELPER_SINGLE_SPE_CMP(fscmpeq);
-
-static inline uint32_t evcmp_merge(int t0, int t1)
-{
-    return (t0 << 3) | (t1 << 2) | ((t0 | t1) << 1) | (t0 & t1);
-}
-
-#define HELPER_VECTOR_SPE_CMP(name)                                     \
-    uint32_t helper_ev##name(uint64_t op1, uint64_t op2)                \
-    {                                                                   \
-        return evcmp_merge(e##name(op1 >> 32, op2 >> 32), e##name(op1, op2)); \
-    }
-/* evfststlt */
-HELPER_VECTOR_SPE_CMP(fststlt);
-/* evfststgt */
-HELPER_VECTOR_SPE_CMP(fststgt);
-/* evfststeq */
-HELPER_VECTOR_SPE_CMP(fststeq);
-/* evfscmplt */
-HELPER_VECTOR_SPE_CMP(fscmplt);
-/* evfscmpgt */
-HELPER_VECTOR_SPE_CMP(fscmpgt);
-/* evfscmpeq */
-HELPER_VECTOR_SPE_CMP(fscmpeq);
-
-/* Double-precision floating-point conversion */
-uint64_t helper_efdcfsi(uint32_t val)
-{
-    CPU_DoubleU u;
-
-    u.d = int32_to_float64(val, &env->vec_status);
-
-    return u.ll;
-}
-
-uint64_t helper_efdcfsid(uint64_t val)
-{
-    CPU_DoubleU u;
-
-    u.d = int64_to_float64(val, &env->vec_status);
-
-    return u.ll;
-}
-
-uint64_t helper_efdcfui(uint32_t val)
-{
-    CPU_DoubleU u;
-
-    u.d = uint32_to_float64(val, &env->vec_status);
-
-    return u.ll;
-}
-
-uint64_t helper_efdcfuid(uint64_t val)
-{
-    CPU_DoubleU u;
-
-    u.d = uint64_to_float64(val, &env->vec_status);
-
-    return u.ll;
-}
-
-uint32_t helper_efdctsi(uint64_t val)
-{
-    CPU_DoubleU u;
-
-    u.ll = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float64_is_any_nan(u.d))) {
-        return 0;
-    }
-
-    return float64_to_int32(u.d, &env->vec_status);
-}
-
-uint32_t helper_efdctui(uint64_t val)
-{
-    CPU_DoubleU u;
-
-    u.ll = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float64_is_any_nan(u.d))) {
-        return 0;
-    }
-
-    return float64_to_uint32(u.d, &env->vec_status);
-}
-
-uint32_t helper_efdctsiz(uint64_t val)
-{
-    CPU_DoubleU u;
-
-    u.ll = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float64_is_any_nan(u.d))) {
-        return 0;
-    }
-
-    return float64_to_int32_round_to_zero(u.d, &env->vec_status);
-}
-
-uint64_t helper_efdctsidz(uint64_t val)
-{
-    CPU_DoubleU u;
-
-    u.ll = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float64_is_any_nan(u.d))) {
-        return 0;
-    }
-
-    return float64_to_int64_round_to_zero(u.d, &env->vec_status);
-}
-
-uint32_t helper_efdctuiz(uint64_t val)
-{
-    CPU_DoubleU u;
-
-    u.ll = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float64_is_any_nan(u.d))) {
-        return 0;
-    }
-
-    return float64_to_uint32_round_to_zero(u.d, &env->vec_status);
-}
-
-uint64_t helper_efdctuidz(uint64_t val)
-{
-    CPU_DoubleU u;
-
-    u.ll = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float64_is_any_nan(u.d))) {
-        return 0;
-    }
-
-    return float64_to_uint64_round_to_zero(u.d, &env->vec_status);
-}
-
-uint64_t helper_efdcfsf(uint32_t val)
-{
-    CPU_DoubleU u;
-    float64 tmp;
-
-    u.d = int32_to_float64(val, &env->vec_status);
-    tmp = int64_to_float64(1ULL << 32, &env->vec_status);
-    u.d = float64_div(u.d, tmp, &env->vec_status);
-
-    return u.ll;
-}
-
-uint64_t helper_efdcfuf(uint32_t val)
-{
-    CPU_DoubleU u;
-    float64 tmp;
-
-    u.d = uint32_to_float64(val, &env->vec_status);
-    tmp = int64_to_float64(1ULL << 32, &env->vec_status);
-    u.d = float64_div(u.d, tmp, &env->vec_status);
-
-    return u.ll;
-}
-
-uint32_t helper_efdctsf(uint64_t val)
-{
-    CPU_DoubleU u;
-    float64 tmp;
-
-    u.ll = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float64_is_any_nan(u.d))) {
-        return 0;
-    }
-    tmp = uint64_to_float64(1ULL << 32, &env->vec_status);
-    u.d = float64_mul(u.d, tmp, &env->vec_status);
-
-    return float64_to_int32(u.d, &env->vec_status);
-}
-
-uint32_t helper_efdctuf(uint64_t val)
-{
-    CPU_DoubleU u;
-    float64 tmp;
-
-    u.ll = val;
-    /* NaN are not treated the same way IEEE 754 does */
-    if (unlikely(float64_is_any_nan(u.d))) {
-        return 0;
-    }
-    tmp = uint64_to_float64(1ULL << 32, &env->vec_status);
-    u.d = float64_mul(u.d, tmp, &env->vec_status);
-
-    return float64_to_uint32(u.d, &env->vec_status);
-}
-
-uint32_t helper_efscfd(uint64_t val)
-{
-    CPU_DoubleU u1;
-    CPU_FloatU u2;
-
-    u1.ll = val;
-    u2.f = float64_to_float32(u1.d, &env->vec_status);
-
-    return u2.l;
-}
-
-uint64_t helper_efdcfs(uint32_t val)
-{
-    CPU_DoubleU u2;
-    CPU_FloatU u1;
-
-    u1.l = val;
-    u2.d = float32_to_float64(u1.f, &env->vec_status);
-
-    return u2.ll;
-}
-
-/* Double precision fixed-point arithmetic */
-uint64_t helper_efdadd(uint64_t op1, uint64_t op2)
-{
-    CPU_DoubleU u1, u2;
-
-    u1.ll = op1;
-    u2.ll = op2;
-    u1.d = float64_add(u1.d, u2.d, &env->vec_status);
-    return u1.ll;
-}
-
-uint64_t helper_efdsub(uint64_t op1, uint64_t op2)
-{
-    CPU_DoubleU u1, u2;
-
-    u1.ll = op1;
-    u2.ll = op2;
-    u1.d = float64_sub(u1.d, u2.d, &env->vec_status);
-    return u1.ll;
-}
-
-uint64_t helper_efdmul(uint64_t op1, uint64_t op2)
-{
-    CPU_DoubleU u1, u2;
-
-    u1.ll = op1;
-    u2.ll = op2;
-    u1.d = float64_mul(u1.d, u2.d, &env->vec_status);
-    return u1.ll;
-}
-
-uint64_t helper_efddiv(uint64_t op1, uint64_t op2)
-{
-    CPU_DoubleU u1, u2;
-
-    u1.ll = op1;
-    u2.ll = op2;
-    u1.d = float64_div(u1.d, u2.d, &env->vec_status);
-    return u1.ll;
-}
-
-/* Double precision floating point helpers */
-uint32_t helper_efdtstlt(uint64_t op1, uint64_t op2)
-{
-    CPU_DoubleU u1, u2;
-
-    u1.ll = op1;
-    u2.ll = op2;
-    return float64_lt(u1.d, u2.d, &env->vec_status) ? 4 : 0;
-}
-
-uint32_t helper_efdtstgt(uint64_t op1, uint64_t op2)
-{
-    CPU_DoubleU u1, u2;
-
-    u1.ll = op1;
-    u2.ll = op2;
-    return float64_le(u1.d, u2.d, &env->vec_status) ? 0 : 4;
-}
-
-uint32_t helper_efdtsteq(uint64_t op1, uint64_t op2)
-{
-    CPU_DoubleU u1, u2;
-
-    u1.ll = op1;
-    u2.ll = op2;
-    return float64_eq_quiet(u1.d, u2.d, &env->vec_status) ? 4 : 0;
-}
-
-uint32_t helper_efdcmplt(uint64_t op1, uint64_t op2)
-{
-    /* XXX: TODO: test special values (NaN, infinites, ...) */
-    return helper_efdtstlt(op1, op2);
-}
-
-uint32_t helper_efdcmpgt(uint64_t op1, uint64_t op2)
-{
-    /* XXX: TODO: test special values (NaN, infinites, ...) */
-    return helper_efdtstgt(op1, op2);
-}
-
-uint32_t helper_efdcmpeq(uint64_t op1, uint64_t op2)
-{
-    /* XXX: TODO: test special values (NaN, infinites, ...) */
-    return helper_efdtsteq(op1, op2);
-}
-
 /*****************************************************************************/
 /* Softmmu support */
 #if !defined(CONFIG_USER_ONLY)