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Re: [Qemu-devel] [PATCHv3 1/3] unicore32: Split UniCore-F64 instruction


From: Blue Swirl
Subject: Re: [Qemu-devel] [PATCHv3 1/3] unicore32: Split UniCore-F64 instruction helpers from helper.c
Date: Sat, 4 Aug 2012 11:49:09 +0000

On Wed, Aug 1, 2012 at 3:07 AM,  <address@hidden> wrote:
> From: Guan Xuetao <address@hidden>
>
> This patch just splits ucf64 instruction simulation helpers from
> helper.c.
> Also, two checkpatch warnings are solved.
>
> v1->v2: adjust copyright information for new ucf64_helper.c

The patches don't apply, do they depend on the pull?

>
> Signed-off-by: Guan Xuetao <address@hidden>
> ---
>  target-unicore32/Makefile.objs  |    2 +
>  target-unicore32/helper.c       |  330 -------------------------------------
>  target-unicore32/ucf64_helper.c |  345 
> +++++++++++++++++++++++++++++++++++++++
>  3 files changed, 347 insertions(+), 330 deletions(-)
>  create mode 100644 target-unicore32/ucf64_helper.c
>
> diff --git a/target-unicore32/Makefile.objs b/target-unicore32/Makefile.objs
> index 6af1089..777f01f 100644
> --- a/target-unicore32/Makefile.objs
> +++ b/target-unicore32/Makefile.objs
> @@ -1,4 +1,6 @@
>  obj-y += translate.o op_helper.o helper.o cpu.o
> +obj-y += ucf64_helper.o
> +
>  obj-$(CONFIG_SOFTMMU) += machine.o softmmu.o
>
>  $(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS)
> diff --git a/target-unicore32/helper.c b/target-unicore32/helper.c
> index f9f1960..d6eb758 100644
> --- a/target-unicore32/helper.c
> +++ b/target-unicore32/helper.c
> @@ -213,333 +213,3 @@ int uc32_cpu_handle_mmu_fault(CPUUniCore32State *env, 
> target_ulong address,
>      return 1;
>  }
>  #endif
> -
> -/* UniCore-F64 support.  We follow the convention used for F64 instrunctions:
> -   Single precition routines have a "s" suffix, double precision a
> -   "d" suffix.  */
> -
> -/* Convert host exception flags to f64 form.  */
> -static inline int ucf64_exceptbits_from_host(int host_bits)
> -{
> -    int target_bits = 0;
> -
> -    if (host_bits & float_flag_invalid) {
> -        target_bits |= UCF64_FPSCR_FLAG_INVALID;
> -    }
> -    if (host_bits & float_flag_divbyzero) {
> -        target_bits |= UCF64_FPSCR_FLAG_DIVZERO;
> -    }
> -    if (host_bits & float_flag_overflow) {
> -        target_bits |= UCF64_FPSCR_FLAG_OVERFLOW;
> -    }
> -    if (host_bits & float_flag_underflow) {
> -        target_bits |= UCF64_FPSCR_FLAG_UNDERFLOW;
> -    }
> -    if (host_bits & float_flag_inexact) {
> -        target_bits |= UCF64_FPSCR_FLAG_INEXACT;
> -    }
> -    return target_bits;
> -}
> -
> -uint32_t HELPER(ucf64_get_fpscr)(CPUUniCore32State *env)
> -{
> -    int i;
> -    uint32_t fpscr;
> -
> -    fpscr = (env->ucf64.xregs[UC32_UCF64_FPSCR] & UCF64_FPSCR_MASK);
> -    i = get_float_exception_flags(&env->ucf64.fp_status);
> -    fpscr |= ucf64_exceptbits_from_host(i);
> -    return fpscr;
> -}
> -
> -/* Convert ucf64 exception flags to target form.  */
> -static inline int ucf64_exceptbits_to_host(int target_bits)
> -{
> -    int host_bits = 0;
> -
> -    if (target_bits & UCF64_FPSCR_FLAG_INVALID) {
> -        host_bits |= float_flag_invalid;
> -    }
> -    if (target_bits & UCF64_FPSCR_FLAG_DIVZERO) {
> -        host_bits |= float_flag_divbyzero;
> -    }
> -    if (target_bits & UCF64_FPSCR_FLAG_OVERFLOW) {
> -        host_bits |= float_flag_overflow;
> -    }
> -    if (target_bits & UCF64_FPSCR_FLAG_UNDERFLOW) {
> -        host_bits |= float_flag_underflow;
> -    }
> -    if (target_bits & UCF64_FPSCR_FLAG_INEXACT) {
> -        host_bits |= float_flag_inexact;
> -    }
> -    return host_bits;
> -}
> -
> -void HELPER(ucf64_set_fpscr)(CPUUniCore32State *env, uint32_t val)
> -{
> -    int i;
> -    uint32_t changed;
> -
> -    changed = env->ucf64.xregs[UC32_UCF64_FPSCR];
> -    env->ucf64.xregs[UC32_UCF64_FPSCR] = (val & UCF64_FPSCR_MASK);
> -
> -    changed ^= val;
> -    if (changed & (UCF64_FPSCR_RND_MASK)) {
> -        i = UCF64_FPSCR_RND(val);
> -        switch (i) {
> -        case 0:
> -            i = float_round_nearest_even;
> -            break;
> -        case 1:
> -            i = float_round_to_zero;
> -            break;
> -        case 2:
> -            i = float_round_up;
> -            break;
> -        case 3:
> -            i = float_round_down;
> -            break;
> -        default: /* 100 and 101 not implement */
> -            cpu_abort(env, "Unsupported UniCore-F64 round mode");
> -        }
> -        set_float_rounding_mode(i, &env->ucf64.fp_status);
> -    }
> -
> -    i = ucf64_exceptbits_to_host(UCF64_FPSCR_TRAPEN(val));
> -    set_float_exception_flags(i, &env->ucf64.fp_status);
> -}
> -
> -float32 HELPER(ucf64_adds)(float32 a, float32 b, CPUUniCore32State *env)
> -{
> -    return float32_add(a, b, &env->ucf64.fp_status);
> -}
> -
> -float64 HELPER(ucf64_addd)(float64 a, float64 b, CPUUniCore32State *env)
> -{
> -    return float64_add(a, b, &env->ucf64.fp_status);
> -}
> -
> -float32 HELPER(ucf64_subs)(float32 a, float32 b, CPUUniCore32State *env)
> -{
> -    return float32_sub(a, b, &env->ucf64.fp_status);
> -}
> -
> -float64 HELPER(ucf64_subd)(float64 a, float64 b, CPUUniCore32State *env)
> -{
> -    return float64_sub(a, b, &env->ucf64.fp_status);
> -}
> -
> -float32 HELPER(ucf64_muls)(float32 a, float32 b, CPUUniCore32State *env)
> -{
> -    return float32_mul(a, b, &env->ucf64.fp_status);
> -}
> -
> -float64 HELPER(ucf64_muld)(float64 a, float64 b, CPUUniCore32State *env)
> -{
> -    return float64_mul(a, b, &env->ucf64.fp_status);
> -}
> -
> -float32 HELPER(ucf64_divs)(float32 a, float32 b, CPUUniCore32State *env)
> -{
> -    return float32_div(a, b, &env->ucf64.fp_status);
> -}
> -
> -float64 HELPER(ucf64_divd)(float64 a, float64 b, CPUUniCore32State *env)
> -{
> -    return float64_div(a, b, &env->ucf64.fp_status);
> -}
> -
> -float32 HELPER(ucf64_negs)(float32 a)
> -{
> -    return float32_chs(a);
> -}
> -
> -float64 HELPER(ucf64_negd)(float64 a)
> -{
> -    return float64_chs(a);
> -}
> -
> -float32 HELPER(ucf64_abss)(float32 a)
> -{
> -    return float32_abs(a);
> -}
> -
> -float64 HELPER(ucf64_absd)(float64 a)
> -{
> -    return float64_abs(a);
> -}
> -
> -/* XXX: check quiet/signaling case */
> -void HELPER(ucf64_cmps)(float32 a, float32 b, uint32_t c, CPUUniCore32State 
> *env)
> -{
> -    int flag;
> -    flag = float32_compare_quiet(a, b, &env->ucf64.fp_status);
> -    env->CF = 0;
> -    switch (c & 0x7) {
> -    case 0: /* F */
> -        break;
> -    case 1: /* UN */
> -        if (flag == 2) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 2: /* EQ */
> -        if (flag == 0) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 3: /* UEQ */
> -        if ((flag == 0) || (flag == 2)) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 4: /* OLT */
> -        if (flag == -1) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 5: /* ULT */
> -        if ((flag == -1) || (flag == 2)) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 6: /* OLE */
> -        if ((flag == -1) || (flag == 0)) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 7: /* ULE */
> -        if (flag != 1) {
> -            env->CF = 1;
> -        }
> -        break;
> -    }
> -    env->ucf64.xregs[UC32_UCF64_FPSCR] = (env->CF << 29)
> -                    | (env->ucf64.xregs[UC32_UCF64_FPSCR] & 0x0fffffff);
> -}
> -
> -void HELPER(ucf64_cmpd)(float64 a, float64 b, uint32_t c, CPUUniCore32State 
> *env)
> -{
> -    int flag;
> -    flag = float64_compare_quiet(a, b, &env->ucf64.fp_status);
> -    env->CF = 0;
> -    switch (c & 0x7) {
> -    case 0: /* F */
> -        break;
> -    case 1: /* UN */
> -        if (flag == 2) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 2: /* EQ */
> -        if (flag == 0) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 3: /* UEQ */
> -        if ((flag == 0) || (flag == 2)) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 4: /* OLT */
> -        if (flag == -1) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 5: /* ULT */
> -        if ((flag == -1) || (flag == 2)) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 6: /* OLE */
> -        if ((flag == -1) || (flag == 0)) {
> -            env->CF = 1;
> -        }
> -        break;
> -    case 7: /* ULE */
> -        if (flag != 1) {
> -            env->CF = 1;
> -        }
> -        break;
> -    }
> -    env->ucf64.xregs[UC32_UCF64_FPSCR] = (env->CF << 29)
> -                    | (env->ucf64.xregs[UC32_UCF64_FPSCR] & 0x0fffffff);
> -}
> -
> -/* Helper routines to perform bitwise copies between float and int.  */
> -static inline float32 ucf64_itos(uint32_t i)
> -{
> -    union {
> -        uint32_t i;
> -        float32 s;
> -    } v;
> -
> -    v.i = i;
> -    return v.s;
> -}
> -
> -static inline uint32_t ucf64_stoi(float32 s)
> -{
> -    union {
> -        uint32_t i;
> -        float32 s;
> -    } v;
> -
> -    v.s = s;
> -    return v.i;
> -}
> -
> -static inline float64 ucf64_itod(uint64_t i)
> -{
> -    union {
> -        uint64_t i;
> -        float64 d;
> -    } v;
> -
> -    v.i = i;
> -    return v.d;
> -}
> -
> -static inline uint64_t ucf64_dtoi(float64 d)
> -{
> -    union {
> -        uint64_t i;
> -        float64 d;
> -    } v;
> -
> -    v.d = d;
> -    return v.i;
> -}
> -
> -/* Integer to float conversion.  */
> -float32 HELPER(ucf64_si2sf)(float32 x, CPUUniCore32State *env)
> -{
> -    return int32_to_float32(ucf64_stoi(x), &env->ucf64.fp_status);
> -}
> -
> -float64 HELPER(ucf64_si2df)(float32 x, CPUUniCore32State *env)
> -{
> -    return int32_to_float64(ucf64_stoi(x), &env->ucf64.fp_status);
> -}
> -
> -/* Float to integer conversion.  */
> -float32 HELPER(ucf64_sf2si)(float32 x, CPUUniCore32State *env)
> -{
> -    return ucf64_itos(float32_to_int32(x, &env->ucf64.fp_status));
> -}
> -
> -float32 HELPER(ucf64_df2si)(float64 x, CPUUniCore32State *env)
> -{
> -    return ucf64_itos(float64_to_int32(x, &env->ucf64.fp_status));
> -}
> -
> -/* floating point conversion */
> -float64 HELPER(ucf64_sf2df)(float32 x, CPUUniCore32State *env)
> -{
> -    return float32_to_float64(x, &env->ucf64.fp_status);
> -}
> -
> -float32 HELPER(ucf64_df2sf)(float64 x, CPUUniCore32State *env)
> -{
> -    return float64_to_float32(x, &env->ucf64.fp_status);
> -}
> diff --git a/target-unicore32/ucf64_helper.c b/target-unicore32/ucf64_helper.c
> new file mode 100644
> index 0000000..a516edd
> --- /dev/null
> +++ b/target-unicore32/ucf64_helper.c
> @@ -0,0 +1,345 @@
> +/*
> + * UniCore-F64 simulation helpers for QEMU.
> + *
> + * Copyright (C) 2010-2012 Guan Xuetao
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation, or any later version.
> + * See the COPYING file in the top-level directory.
> + */
> +#include "cpu.h"
> +#include "helper.h"
> +
> +/*
> + * The convention used for UniCore-F64 instructions:
> + *  Single precition routines have a "s" suffix
> + *  Double precision routines have a "d" suffix.
> + */
> +
> +/* Convert host exception flags to f64 form.  */
> +static inline int ucf64_exceptbits_from_host(int host_bits)
> +{
> +    int target_bits = 0;
> +
> +    if (host_bits & float_flag_invalid) {
> +        target_bits |= UCF64_FPSCR_FLAG_INVALID;
> +    }
> +    if (host_bits & float_flag_divbyzero) {
> +        target_bits |= UCF64_FPSCR_FLAG_DIVZERO;
> +    }
> +    if (host_bits & float_flag_overflow) {
> +        target_bits |= UCF64_FPSCR_FLAG_OVERFLOW;
> +    }
> +    if (host_bits & float_flag_underflow) {
> +        target_bits |= UCF64_FPSCR_FLAG_UNDERFLOW;
> +    }
> +    if (host_bits & float_flag_inexact) {
> +        target_bits |= UCF64_FPSCR_FLAG_INEXACT;
> +    }
> +    return target_bits;
> +}
> +
> +uint32_t HELPER(ucf64_get_fpscr)(CPUUniCore32State *env)
> +{
> +    int i;
> +    uint32_t fpscr;
> +
> +    fpscr = (env->ucf64.xregs[UC32_UCF64_FPSCR] & UCF64_FPSCR_MASK);
> +    i = get_float_exception_flags(&env->ucf64.fp_status);
> +    fpscr |= ucf64_exceptbits_from_host(i);
> +    return fpscr;
> +}
> +
> +/* Convert ucf64 exception flags to target form.  */
> +static inline int ucf64_exceptbits_to_host(int target_bits)
> +{
> +    int host_bits = 0;
> +
> +    if (target_bits & UCF64_FPSCR_FLAG_INVALID) {
> +        host_bits |= float_flag_invalid;
> +    }
> +    if (target_bits & UCF64_FPSCR_FLAG_DIVZERO) {
> +        host_bits |= float_flag_divbyzero;
> +    }
> +    if (target_bits & UCF64_FPSCR_FLAG_OVERFLOW) {
> +        host_bits |= float_flag_overflow;
> +    }
> +    if (target_bits & UCF64_FPSCR_FLAG_UNDERFLOW) {
> +        host_bits |= float_flag_underflow;
> +    }
> +    if (target_bits & UCF64_FPSCR_FLAG_INEXACT) {
> +        host_bits |= float_flag_inexact;
> +    }
> +    return host_bits;
> +}
> +
> +void HELPER(ucf64_set_fpscr)(CPUUniCore32State *env, uint32_t val)
> +{
> +    int i;
> +    uint32_t changed;
> +
> +    changed = env->ucf64.xregs[UC32_UCF64_FPSCR];
> +    env->ucf64.xregs[UC32_UCF64_FPSCR] = (val & UCF64_FPSCR_MASK);
> +
> +    changed ^= val;
> +    if (changed & (UCF64_FPSCR_RND_MASK)) {
> +        i = UCF64_FPSCR_RND(val);
> +        switch (i) {
> +        case 0:
> +            i = float_round_nearest_even;
> +            break;
> +        case 1:
> +            i = float_round_to_zero;
> +            break;
> +        case 2:
> +            i = float_round_up;
> +            break;
> +        case 3:
> +            i = float_round_down;
> +            break;
> +        default: /* 100 and 101 not implement */
> +            cpu_abort(env, "Unsupported UniCore-F64 round mode");
> +        }
> +        set_float_rounding_mode(i, &env->ucf64.fp_status);
> +    }
> +
> +    i = ucf64_exceptbits_to_host(UCF64_FPSCR_TRAPEN(val));
> +    set_float_exception_flags(i, &env->ucf64.fp_status);
> +}
> +
> +float32 HELPER(ucf64_adds)(float32 a, float32 b, CPUUniCore32State *env)
> +{
> +    return float32_add(a, b, &env->ucf64.fp_status);
> +}
> +
> +float64 HELPER(ucf64_addd)(float64 a, float64 b, CPUUniCore32State *env)
> +{
> +    return float64_add(a, b, &env->ucf64.fp_status);
> +}
> +
> +float32 HELPER(ucf64_subs)(float32 a, float32 b, CPUUniCore32State *env)
> +{
> +    return float32_sub(a, b, &env->ucf64.fp_status);
> +}
> +
> +float64 HELPER(ucf64_subd)(float64 a, float64 b, CPUUniCore32State *env)
> +{
> +    return float64_sub(a, b, &env->ucf64.fp_status);
> +}
> +
> +float32 HELPER(ucf64_muls)(float32 a, float32 b, CPUUniCore32State *env)
> +{
> +    return float32_mul(a, b, &env->ucf64.fp_status);
> +}
> +
> +float64 HELPER(ucf64_muld)(float64 a, float64 b, CPUUniCore32State *env)
> +{
> +    return float64_mul(a, b, &env->ucf64.fp_status);
> +}
> +
> +float32 HELPER(ucf64_divs)(float32 a, float32 b, CPUUniCore32State *env)
> +{
> +    return float32_div(a, b, &env->ucf64.fp_status);
> +}
> +
> +float64 HELPER(ucf64_divd)(float64 a, float64 b, CPUUniCore32State *env)
> +{
> +    return float64_div(a, b, &env->ucf64.fp_status);
> +}
> +
> +float32 HELPER(ucf64_negs)(float32 a)
> +{
> +    return float32_chs(a);
> +}
> +
> +float64 HELPER(ucf64_negd)(float64 a)
> +{
> +    return float64_chs(a);
> +}
> +
> +float32 HELPER(ucf64_abss)(float32 a)
> +{
> +    return float32_abs(a);
> +}
> +
> +float64 HELPER(ucf64_absd)(float64 a)
> +{
> +    return float64_abs(a);
> +}
> +
> +void HELPER(ucf64_cmps)(float32 a, float32 b, uint32_t c,
> +        CPUUniCore32State *env)
> +{
> +    int flag;
> +    flag = float32_compare_quiet(a, b, &env->ucf64.fp_status);
> +    env->CF = 0;
> +    switch (c & 0x7) {
> +    case 0: /* F */
> +        break;
> +    case 1: /* UN */
> +        if (flag == 2) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 2: /* EQ */
> +        if (flag == 0) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 3: /* UEQ */
> +        if ((flag == 0) || (flag == 2)) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 4: /* OLT */
> +        if (flag == -1) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 5: /* ULT */
> +        if ((flag == -1) || (flag == 2)) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 6: /* OLE */
> +        if ((flag == -1) || (flag == 0)) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 7: /* ULE */
> +        if (flag != 1) {
> +            env->CF = 1;
> +        }
> +        break;
> +    }
> +    env->ucf64.xregs[UC32_UCF64_FPSCR] = (env->CF << 29)
> +                    | (env->ucf64.xregs[UC32_UCF64_FPSCR] & 0x0fffffff);
> +}
> +
> +void HELPER(ucf64_cmpd)(float64 a, float64 b, uint32_t c,
> +        CPUUniCore32State *env)
> +{
> +    int flag;
> +    flag = float64_compare_quiet(a, b, &env->ucf64.fp_status);
> +    env->CF = 0;
> +    switch (c & 0x7) {
> +    case 0: /* F */
> +        break;
> +    case 1: /* UN */
> +        if (flag == 2) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 2: /* EQ */
> +        if (flag == 0) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 3: /* UEQ */
> +        if ((flag == 0) || (flag == 2)) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 4: /* OLT */
> +        if (flag == -1) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 5: /* ULT */
> +        if ((flag == -1) || (flag == 2)) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 6: /* OLE */
> +        if ((flag == -1) || (flag == 0)) {
> +            env->CF = 1;
> +        }
> +        break;
> +    case 7: /* ULE */
> +        if (flag != 1) {
> +            env->CF = 1;
> +        }
> +        break;
> +    }
> +    env->ucf64.xregs[UC32_UCF64_FPSCR] = (env->CF << 29)
> +                    | (env->ucf64.xregs[UC32_UCF64_FPSCR] & 0x0fffffff);
> +}
> +
> +/* Helper routines to perform bitwise copies between float and int.  */
> +static inline float32 ucf64_itos(uint32_t i)
> +{
> +    union {
> +        uint32_t i;
> +        float32 s;
> +    } v;
> +
> +    v.i = i;
> +    return v.s;
> +}
> +
> +static inline uint32_t ucf64_stoi(float32 s)
> +{
> +    union {
> +        uint32_t i;
> +        float32 s;
> +    } v;
> +
> +    v.s = s;
> +    return v.i;
> +}
> +
> +static inline float64 ucf64_itod(uint64_t i)
> +{
> +    union {
> +        uint64_t i;
> +        float64 d;
> +    } v;
> +
> +    v.i = i;
> +    return v.d;
> +}
> +
> +static inline uint64_t ucf64_dtoi(float64 d)
> +{
> +    union {
> +        uint64_t i;
> +        float64 d;
> +    } v;
> +
> +    v.d = d;
> +    return v.i;
> +}
> +
> +/* Integer to float conversion.  */
> +float32 HELPER(ucf64_si2sf)(float32 x, CPUUniCore32State *env)
> +{
> +    return int32_to_float32(ucf64_stoi(x), &env->ucf64.fp_status);
> +}
> +
> +float64 HELPER(ucf64_si2df)(float32 x, CPUUniCore32State *env)
> +{
> +    return int32_to_float64(ucf64_stoi(x), &env->ucf64.fp_status);
> +}
> +
> +/* Float to integer conversion.  */
> +float32 HELPER(ucf64_sf2si)(float32 x, CPUUniCore32State *env)
> +{
> +    return ucf64_itos(float32_to_int32(x, &env->ucf64.fp_status));
> +}
> +
> +float32 HELPER(ucf64_df2si)(float64 x, CPUUniCore32State *env)
> +{
> +    return ucf64_itos(float64_to_int32(x, &env->ucf64.fp_status));
> +}
> +
> +/* floating point conversion */
> +float64 HELPER(ucf64_sf2df)(float32 x, CPUUniCore32State *env)
> +{
> +    return float32_to_float64(x, &env->ucf64.fp_status);
> +}
> +
> +float32 HELPER(ucf64_df2sf)(float64 x, CPUUniCore32State *env)
> +{
> +    return float64_to_float32(x, &env->ucf64.fp_status);
> +}
> --
> 1.7.0.4
>



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