diff --git a/target/hexagon/conv_emu.c b/target/hexagon/conv_emu.c deleted file mode 100644 index 3985b1032a..0000000000 --- a/target/hexagon/conv_emu.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see . - */ - -#include "qemu/osdep.h" -#include "qemu/host-utils.h" -#include "fpu/softfloat.h" -#include "macros.h" -#include "conv_emu.h" - -#define LL_MAX_POS 0x7fffffffffffffffULL -#define MAX_POS 0x7fffffffU - -static uint64_t conv_f64_to_8u_n(float64 in, int will_negate, - float_status *fp_status) -{ - uint8_t sign = float64_is_neg(in); - if (float64_is_infinity(in)) { - float_raise(float_flag_invalid, fp_status); - if (float64_is_neg(in)) { - return 0ULL; - } else { - return ~0ULL; - } - } - if (float64_is_any_nan(in)) { - float_raise(float_flag_invalid, fp_status); - return ~0ULL; - } - if (float64_is_zero(in)) { - return 0; - } - if (sign) { - float_raise(float_flag_invalid, fp_status); - return 0; - } - if (float64_lt(in, float64_half, fp_status)) { - /* Near zero, captures large fracshifts, denorms, etc */ - float_raise(float_flag_inexact, fp_status); - switch (get_float_rounding_mode(fp_status)) { - case float_round_down: - if (will_negate) { - return 1; - } else { - return 0; - } - case float_round_up: - if (!will_negate) { - return 1; - } else { - return 0; - } - default: - return 0; /* nearest or towards zero */ - } - } - return float64_to_uint64(in, fp_status); -} - -static void clr_float_exception_flags(uint8_t flag, float_status *fp_status) -{ - uint8_t flags = fp_status->float_exception_flags; - flags &= ~flag; - set_float_exception_flags(flags, fp_status); -} - -static uint32_t conv_df_to_4u_n(float64 fp64, int will_negate, - float_status *fp_status) -{ - uint64_t tmp; - tmp = conv_f64_to_8u_n(fp64, will_negate, fp_status); - if (tmp > 0x00000000ffffffffULL) { - clr_float_exception_flags(float_flag_inexact, fp_status); - float_raise(float_flag_invalid, fp_status); - return ~0U; - } - return (uint32_t)tmp; -} - -uint64_t conv_df_to_8u(float64 in, float_status *fp_status) -{ - return conv_f64_to_8u_n(in, 0, fp_status); -} - -uint32_t conv_df_to_4u(float64 in, float_status *fp_status) -{ - return conv_df_to_4u_n(in, 0, fp_status); -} - -int64_t conv_df_to_8s(float64 in, float_status *fp_status) -{ - uint8_t sign = float64_is_neg(in); - uint64_t tmp; - if (float64_is_any_nan(in)) { - float_raise(float_flag_invalid, fp_status); - return -1; - } - if (sign) { - float64 minus_fp64 = float64_abs(in); - tmp = conv_f64_to_8u_n(minus_fp64, 1, fp_status); - } else { - tmp = conv_f64_to_8u_n(in, 0, fp_status); - } - if (tmp > (LL_MAX_POS + sign)) { - clr_float_exception_flags(float_flag_inexact, fp_status); - float_raise(float_flag_invalid, fp_status); - tmp = (LL_MAX_POS + sign); - } - if (sign) { - return -tmp; - } else { - return tmp; - } -} - -int32_t conv_df_to_4s(float64 in, float_status *fp_status) -{ - uint8_t sign = float64_is_neg(in); - uint64_t tmp; - if (float64_is_any_nan(in)) { - float_raise(float_flag_invalid, fp_status); - return -1; - } - if (sign) { - float64 minus_fp64 = float64_abs(in); - tmp = conv_f64_to_8u_n(minus_fp64, 1, fp_status); - } else { - tmp = conv_f64_to_8u_n(in, 0, fp_status); - } - if (tmp > (MAX_POS + sign)) { - clr_float_exception_flags(float_flag_inexact, fp_status); - float_raise(float_flag_invalid, fp_status); - tmp = (MAX_POS + sign); - } - if (sign) { - return -tmp; - } else { - return tmp; - } -} - -uint64_t conv_sf_to_8u(float32 in, float_status *fp_status) -{ - float64 fp64 = float32_to_float64(in, fp_status); - return conv_df_to_8u(fp64, fp_status); -} - -uint32_t conv_sf_to_4u(float32 in, float_status *fp_status) -{ - float64 fp64 = float32_to_float64(in, fp_status); - return conv_df_to_4u(fp64, fp_status); -} - -int64_t conv_sf_to_8s(float32 in, float_status *fp_status) -{ - float64 fp64 = float32_to_float64(in, fp_status); - return conv_df_to_8s(fp64, fp_status); -} - -int32_t conv_sf_to_4s(float32 in, float_status *fp_status) -{ - float64 fp64 = float32_to_float64(in, fp_status); - return conv_df_to_4s(fp64, fp_status); -} diff --git a/target/hexagon/conv_emu.h b/target/hexagon/conv_emu.h deleted file mode 100644 index cade9de91f..0000000000 --- a/target/hexagon/conv_emu.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see . - */ - -#ifndef HEXAGON_CONV_EMU_H -#define HEXAGON_CONV_EMU_H - -uint64_t conv_sf_to_8u(float32 in, float_status *fp_status); -uint32_t conv_sf_to_4u(float32 in, float_status *fp_status); -int64_t conv_sf_to_8s(float32 in, float_status *fp_status); -int32_t conv_sf_to_4s(float32 in, float_status *fp_status); - -uint64_t conv_df_to_8u(float64 in, float_status *fp_status); -uint32_t conv_df_to_4u(float64 in, float_status *fp_status); -int64_t conv_df_to_8s(float64 in, float_status *fp_status); -int32_t conv_df_to_4s(float64 in, float_status *fp_status); - -#endif diff --git a/target/hexagon/fma_emu.c b/target/hexagon/fma_emu.c index f324b83e3c..d3b45d494f 100644 --- a/target/hexagon/fma_emu.c +++ b/target/hexagon/fma_emu.c @@ -19,7 +19,6 @@ #include "qemu/int128.h" #include "fpu/softfloat.h" #include "macros.h" -#include "conv_emu.h" #include "fma_emu.h" #define DF_INF_EXP 0x7ff diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h index a5f340ce67..715c24662f 100644 --- a/target/hexagon/helper.h +++ b/target/hexagon/helper.h @@ -38,21 +38,21 @@ DEF_HELPER_2(conv_ud2sf, f32, env, s64) DEF_HELPER_2(conv_ud2df, f64, env, s64) DEF_HELPER_2(conv_d2sf, f32, env, s64) DEF_HELPER_2(conv_d2df, f64, env, s64) -DEF_HELPER_2(conv_sf2uw, s32, env, f32) +DEF_HELPER_2(conv_sf2uw, i32, env, f32) DEF_HELPER_2(conv_sf2w, s32, env, f32) -DEF_HELPER_2(conv_sf2ud, s64, env, f32) +DEF_HELPER_2(conv_sf2ud, i64, env, f32) DEF_HELPER_2(conv_sf2d, s64, env, f32) -DEF_HELPER_2(conv_df2uw, s32, env, f64) +DEF_HELPER_2(conv_df2uw, i32, env, f64) DEF_HELPER_2(conv_df2w, s32, env, f64) -DEF_HELPER_2(conv_df2ud, s64, env, f64) +DEF_HELPER_2(conv_df2ud, i64, env, f64) DEF_HELPER_2(conv_df2d, s64, env, f64) -DEF_HELPER_2(conv_sf2uw_chop, s32, env, f32) +DEF_HELPER_2(conv_sf2uw_chop, i32, env, f32) DEF_HELPER_2(conv_sf2w_chop, s32, env, f32) -DEF_HELPER_2(conv_sf2ud_chop, s64, env, f32) +DEF_HELPER_2(conv_sf2ud_chop, i64, env, f32) DEF_HELPER_2(conv_sf2d_chop, s64, env, f32) -DEF_HELPER_2(conv_df2uw_chop, s32, env, f64) +DEF_HELPER_2(conv_df2uw_chop, i32, env, f64) DEF_HELPER_2(conv_df2w_chop, s32, env, f64) -DEF_HELPER_2(conv_df2ud_chop, s64, env, f64) +DEF_HELPER_2(conv_df2ud_chop, i64, env, f64) DEF_HELPER_2(conv_df2d_chop, s64, env, f64) DEF_HELPER_3(sfadd, f32, env, f32, f32) DEF_HELPER_3(sfsub, f32, env, f32, f32) diff --git a/target/hexagon/meson.build b/target/hexagon/meson.build index bb0b4fb621..6fd9360b74 100644 --- a/target/hexagon/meson.build +++ b/target/hexagon/meson.build @@ -173,7 +173,6 @@ hexagon_ss.add(files( 'printinsn.c', 'arch.c', 'fma_emu.c', - 'conv_emu.c', )) target_arch += {'hexagon': hexagon_ss} diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index 478421d147..b70c5d607a 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -25,7 +25,6 @@ #include "arch.h" #include "hex_arch_types.h" #include "fma_emu.h" -#include "conv_emu.h" #define SF_BIAS 127 #define SF_MANTBITS 23 @@ -438,11 +437,17 @@ float64 HELPER(conv_d2df)(CPUHexagonState *env, int64_t RssV) return RddV; } -int32_t HELPER(conv_sf2uw)(CPUHexagonState *env, float32 RsV) +uint32_t HELPER(conv_sf2uw)(CPUHexagonState *env, float32 RsV) { - int32_t RdV; + uint32_t RdV; arch_fpop_start(env); - RdV = conv_sf_to_4u(RsV, &env->fp_status); + /* Hexagon checks the sign before rounding */ + if (float32_is_neg(RsV) && !float32_is_any_nan(RsV)) { + float_raise(float_flag_invalid, &env->fp_status); + RdV = 0; + } else { + RdV = float32_to_uint32(RsV, &env->fp_status); + } arch_fpop_end(env); return RdV; } @@ -451,16 +456,28 @@ int32_t HELPER(conv_sf2w)(CPUHexagonState *env, float32 RsV) { int32_t RdV; arch_fpop_start(env); - RdV = conv_sf_to_4s(RsV, &env->fp_status); + /* Hexagon returns -1 for NaN */ + if (float32_is_any_nan(RsV)) { + float_raise(float_flag_invalid, &env->fp_status); + RdV = -1; + } else { + RdV = float32_to_int32(RsV, &env->fp_status); + } arch_fpop_end(env); return RdV; } -int64_t HELPER(conv_sf2ud)(CPUHexagonState *env, float32 RsV) +uint64_t HELPER(conv_sf2ud)(CPUHexagonState *env, float32 RsV) { - int64_t RddV; + uint64_t RddV; arch_fpop_start(env); - RddV = conv_sf_to_8u(RsV, &env->fp_status); + /* Hexagon checks the sign before rounding */ + if (float32_is_neg(RsV) && !float32_is_any_nan(RsV)) { + float_raise(float_flag_invalid, &env->fp_status); + RddV = 0; + } else { + RddV = float32_to_uint64(RsV, &env->fp_status); + } arch_fpop_end(env); return RddV; } @@ -469,16 +486,28 @@ int64_t HELPER(conv_sf2d)(CPUHexagonState *env, float32 RsV) { int64_t RddV; arch_fpop_start(env); - RddV = conv_sf_to_8s(RsV, &env->fp_status); + /* Hexagon returns -1 for NaN */ + if (float32_is_any_nan(RsV)) { + float_raise(float_flag_invalid, &env->fp_status); + RddV = -1; + } else { + RddV = float32_to_int64(RsV, &env->fp_status); + } arch_fpop_end(env); return RddV; } -int32_t HELPER(conv_df2uw)(CPUHexagonState *env, float64 RssV) +uint32_t HELPER(conv_df2uw)(CPUHexagonState *env, float64 RssV) { - int32_t RdV; + uint32_t RdV; arch_fpop_start(env); - RdV = conv_df_to_4u(RssV, &env->fp_status); + /* Hexagon checks the sign before rounding */ + if (float64_is_neg(RssV) && !float64_is_any_nan(RssV)) { + float_raise(float_flag_invalid, &env->fp_status); + RdV = 0; + } else { + RdV = float64_to_uint32(RssV, &env->fp_status); + } arch_fpop_end(env); return RdV; } @@ -487,16 +516,28 @@ int32_t HELPER(conv_df2w)(CPUHexagonState *env, float64 RssV) { int32_t RdV; arch_fpop_start(env); - RdV = conv_df_to_4s(RssV, &env->fp_status); + /* Hexagon returns -1 for NaN */ + if (float64_is_any_nan(RssV)) { + float_raise(float_flag_invalid, &env->fp_status); + RdV = -1; + } else { + RdV = float64_to_int32(RssV, &env->fp_status); + } arch_fpop_end(env); return RdV; } -int64_t HELPER(conv_df2ud)(CPUHexagonState *env, float64 RssV) +uint64_t HELPER(conv_df2ud)(CPUHexagonState *env, float64 RssV) { - int64_t RddV; + uint64_t RddV; arch_fpop_start(env); - RddV = conv_df_to_8u(RssV, &env->fp_status); + /* Hexagon checks the sign before rounding */ + if (float64_is_neg(RssV) && !float64_is_any_nan(RssV)) { + float_raise(float_flag_invalid, &env->fp_status); + RddV = 0; + } else { + RddV = float64_to_uint64(RssV, &env->fp_status); + } arch_fpop_end(env); return RddV; } @@ -505,17 +546,28 @@ int64_t HELPER(conv_df2d)(CPUHexagonState *env, float64 RssV) { int64_t RddV; arch_fpop_start(env); - RddV = conv_df_to_8s(RssV, &env->fp_status); + /* Hexagon returns -1 for NaN */ + if (float64_is_any_nan(RssV)) { + float_raise(float_flag_invalid, &env->fp_status); + RddV = -1; + } else { + RddV = float64_to_int64(RssV, &env->fp_status); + } arch_fpop_end(env); return RddV; } -int32_t HELPER(conv_sf2uw_chop)(CPUHexagonState *env, float32 RsV) +uint32_t HELPER(conv_sf2uw_chop)(CPUHexagonState *env, float32 RsV) { - int32_t RdV; + uint32_t RdV; arch_fpop_start(env); - set_float_rounding_mode(float_round_to_zero, &env->fp_status); - RdV = conv_sf_to_4u(RsV, &env->fp_status); + /* Hexagon checks the sign before rounding */ + if (float32_is_neg(RsV) && !float32_is_any_nan(RsV)) { + float_raise(float_flag_invalid, &env->fp_status); + RdV = 0; + } else { + RdV = float32_to_uint32_round_to_zero(RsV, &env->fp_status); + } arch_fpop_end(env); return RdV; } @@ -524,18 +576,28 @@ int32_t HELPER(conv_sf2w_chop)(CPUHexagonState *env, float32 RsV) { int32_t RdV; arch_fpop_start(env); - set_float_rounding_mode(float_round_to_zero, &env->fp_status); - RdV = conv_sf_to_4s(RsV, &env->fp_status); + /* Hexagon returns -1 for NaN */ + if (float32_is_any_nan(RsV)) { + float_raise(float_flag_invalid, &env->fp_status); + RdV = -1; + } else { + RdV = float32_to_int32_round_to_zero(RsV, &env->fp_status); + } arch_fpop_end(env); return RdV; } -int64_t HELPER(conv_sf2ud_chop)(CPUHexagonState *env, float32 RsV) +uint64_t HELPER(conv_sf2ud_chop)(CPUHexagonState *env, float32 RsV) { - int64_t RddV; + uint64_t RddV; arch_fpop_start(env); - set_float_rounding_mode(float_round_to_zero, &env->fp_status); - RddV = conv_sf_to_8u(RsV, &env->fp_status); + /* Hexagon checks the sign before rounding */ + if (float32_is_neg(RsV) && !float32_is_any_nan(RsV)) { + float_raise(float_flag_invalid, &env->fp_status); + RddV = 0; + } else { + RddV = float32_to_uint64_round_to_zero(RsV, &env->fp_status); + } arch_fpop_end(env); return RddV; } @@ -544,18 +606,28 @@ int64_t HELPER(conv_sf2d_chop)(CPUHexagonState *env, float32 RsV) { int64_t RddV; arch_fpop_start(env); - set_float_rounding_mode(float_round_to_zero, &env->fp_status); - RddV = conv_sf_to_8s(RsV, &env->fp_status); + /* Hexagon returns -1 for NaN */ + if (float32_is_any_nan(RsV)) { + float_raise(float_flag_invalid, &env->fp_status); + RddV = -1; + } else { + RddV = float32_to_int64_round_to_zero(RsV, &env->fp_status); + } arch_fpop_end(env); return RddV; } -int32_t HELPER(conv_df2uw_chop)(CPUHexagonState *env, float64 RssV) +uint32_t HELPER(conv_df2uw_chop)(CPUHexagonState *env, float64 RssV) { - int32_t RdV; + uint32_t RdV; arch_fpop_start(env); - set_float_rounding_mode(float_round_to_zero, &env->fp_status); - RdV = conv_df_to_4u(RssV, &env->fp_status); + /* Hexagon checks the sign before rounding */ + if (float64_is_neg(RssV) && !float32_is_any_nan(RssV)) { + float_raise(float_flag_invalid, &env->fp_status); + RdV = 0; + } else { + RdV = float64_to_uint32_round_to_zero(RssV, &env->fp_status); + } arch_fpop_end(env); return RdV; } @@ -564,18 +636,28 @@ int32_t HELPER(conv_df2w_chop)(CPUHexagonState *env, float64 RssV) { int32_t RdV; arch_fpop_start(env); - set_float_rounding_mode(float_round_to_zero, &env->fp_status); - RdV = conv_df_to_4s(RssV, &env->fp_status); + /* Hexagon returns -1 for NaN */ + if (float64_is_any_nan(RssV)) { + float_raise(float_flag_invalid, &env->fp_status); + RdV = -1; + } else { + RdV = float64_to_int32_round_to_zero(RssV, &env->fp_status); + } arch_fpop_end(env); return RdV; } -int64_t HELPER(conv_df2ud_chop)(CPUHexagonState *env, float64 RssV) +uint64_t HELPER(conv_df2ud_chop)(CPUHexagonState *env, float64 RssV) { - int64_t RddV; + uint64_t RddV; arch_fpop_start(env); - set_float_rounding_mode(float_round_to_zero, &env->fp_status); - RddV = conv_df_to_8u(RssV, &env->fp_status); + /* Hexagon checks the sign before rounding */ + if (float64_is_neg(RssV) && !float64_is_any_nan(RssV)) { + float_raise(float_flag_invalid, &env->fp_status); + RddV = 0; + } else { + RddV = float64_to_uint64_round_to_zero(RssV, &env->fp_status); + } arch_fpop_end(env); return RddV; } @@ -584,8 +666,13 @@ int64_t HELPER(conv_df2d_chop)(CPUHexagonState *env, float64 RssV) { int64_t RddV; arch_fpop_start(env); - set_float_rounding_mode(float_round_to_zero, &env->fp_status); - RddV = conv_df_to_8s(RssV, &env->fp_status); + /* Hexagon returns -1 for NaN */ + if (float64_is_any_nan(RssV)) { + float_raise(float_flag_invalid, &env->fp_status); + RddV = -1; + } else { + RddV = float64_to_int64_round_to_zero(RssV, &env->fp_status); + } arch_fpop_end(env); return RddV; } diff --git a/tests/tcg/hexagon/fpstuff.c b/tests/tcg/hexagon/fpstuff.c index e4f1a0eeb4..6b60f92d18 100644 --- a/tests/tcg/hexagon/fpstuff.c +++ b/tests/tcg/hexagon/fpstuff.c @@ -37,10 +37,12 @@ const int SF_NaN = 0x7fc00000; const int SF_NaN_special = 0x7f800001; const int SF_ANY = 0x3f800000; const int SF_HEX_NAN = 0xffffffff; +const int SF_small_neg = 0xab98fba8; const long long DF_NaN = 0x7ff8000000000000ULL; const long long DF_ANY = 0x3f80000000000000ULL; const long long DF_HEX_NAN = 0xffffffffffffffffULL; +const long long DF_small_neg = 0xbd731f7500000000ULL; int err; @@ -358,12 +360,155 @@ static void check_canonical_NaN(void) check_fpstatus(usr, 0); } +static void check_float2int_convs() +{ + int res32; + long long res64; + int usr; + + /* + * Check that the various forms of float-to-unsigned + * check sign before rounding + */ + asm(CLEAR_FPSTATUS + "%0 = convert_sf2uw(%2)\n\t" + "%1 = usr\n\t" + : "=r"(res32), "=r"(usr) : "r"(SF_small_neg) + : "r2", "usr"); + check32(res32, 0); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_sf2uw(%2):chop\n\t" + "%1 = usr\n\t" + : "=r"(res32), "=r"(usr) : "r"(SF_small_neg) + : "r2", "usr"); + check32(res32, 0); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_sf2ud(%2)\n\t" + "%1 = usr\n\t" + : "=r"(res64), "=r"(usr) : "r"(SF_small_neg) + : "r2", "usr"); + check64(res64, 0); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_sf2ud(%2):chop\n\t" + "%1 = usr\n\t" + : "=r"(res64), "=r"(usr) : "r"(SF_small_neg) + : "r2", "usr"); + check64(res64, 0); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_df2uw(%2)\n\t" + "%1 = usr\n\t" + : "=r"(res32), "=r"(usr) : "r"(DF_small_neg) + : "r2", "usr"); + check32(res32, 0); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_df2uw(%2):chop\n\t" + "%1 = usr\n\t" + : "=r"(res32), "=r"(usr) : "r"(DF_small_neg) + : "r2", "usr"); + check32(res32, 0); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_df2ud(%2)\n\t" + "%1 = usr\n\t" + : "=r"(res64), "=r"(usr) : "r"(DF_small_neg) + : "r2", "usr"); + check64(res64, 0); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_df2ud(%2):chop\n\t" + "%1 = usr\n\t" + : "=r"(res64), "=r"(usr) : "r"(DF_small_neg) + : "r2", "usr"); + check64(res64, 0); + check_fpstatus(usr, FPINVF); + + /* + * Check that the various forms of float-to-signed return -1 for NaN + */ + asm(CLEAR_FPSTATUS + "%0 = convert_sf2w(%2)\n\t" + "%1 = usr\n\t" + : "=r"(res32), "=r"(usr) : "r"(SF_NaN) + : "r2", "usr"); + check32(res32, -1); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_sf2w(%2):chop\n\t" + "%1 = usr\n\t" + : "=r"(res32), "=r"(usr) : "r"(SF_NaN) + : "r2", "usr"); + check32(res32, -1); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_sf2d(%2)\n\t" + "%1 = usr\n\t" + : "=r"(res64), "=r"(usr) : "r"(SF_NaN) + : "r2", "usr"); + check64(res64, -1); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_sf2d(%2):chop\n\t" + "%1 = usr\n\t" + : "=r"(res64), "=r"(usr) : "r"(SF_NaN) + : "r2", "usr"); + check64(res64, -1); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_df2w(%2)\n\t" + "%1 = usr\n\t" + : "=r"(res32), "=r"(usr) : "r"(DF_NaN) + : "r2", "usr"); + check32(res32, -1); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_df2w(%2):chop\n\t" + "%1 = usr\n\t" + : "=r"(res32), "=r"(usr) : "r"(DF_NaN) + : "r2", "usr"); + check32(res32, -1); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_df2d(%2)\n\t" + "%1 = usr\n\t" + : "=r"(res64), "=r"(usr) : "r"(DF_NaN) + : "r2", "usr"); + check64(res64, -1); + check_fpstatus(usr, FPINVF); + + asm(CLEAR_FPSTATUS + "%0 = convert_df2d(%2):chop\n\t" + "%1 = usr\n\t" + : "=r"(res64), "=r"(usr) : "r"(DF_NaN) + : "r2", "usr"); + check64(res64, -1); + check_fpstatus(usr, FPINVF); +} + int main() { check_compare_exception(); check_sfminmax(); check_dfminmax(); check_canonical_NaN(); + check_float2int_convs(); puts(err ? "FAIL" : "PASS"); return err ? 1 : 0;