| /* Copyright (C) 2011 IBM |
| |
| Author: Maynard Johnson <maynardj@us.ibm.com> |
| |
| 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, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| #ifdef HAS_VSX |
| |
| #include <stdio.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <malloc.h> |
| #include <altivec.h> |
| #include <math.h> |
| |
| #ifndef __powerpc64__ |
| typedef uint32_t HWord_t; |
| #else |
| typedef uint64_t HWord_t; |
| #endif /* __powerpc64__ */ |
| |
| typedef unsigned char Bool; |
| #define True 1 |
| #define False 0 |
| |
| #ifdef VGP_ppc64le_linux |
| #define isLE 1 |
| #else |
| #define isLE 0 |
| #endif |
| |
| register HWord_t r14 __asm__ ("r14"); |
| register HWord_t r15 __asm__ ("r15"); |
| register HWord_t r16 __asm__ ("r16"); |
| register HWord_t r17 __asm__ ("r17"); |
| register double f14 __asm__ ("fr14"); |
| register double f15 __asm__ ("fr15"); |
| register double f16 __asm__ ("fr16"); |
| register double f17 __asm__ ("fr17"); |
| |
| static volatile unsigned int div_flags, div_xer; |
| |
| #define ALLCR "cr0","cr1","cr2","cr3","cr4","cr5","cr6","cr7" |
| |
| #define SET_CR(_arg) \ |
| __asm__ __volatile__ ("mtcr %0" : : "b"(_arg) : ALLCR ); |
| |
| #define SET_XER(_arg) \ |
| __asm__ __volatile__ ("mtxer %0" : : "b"(_arg) : "xer" ); |
| |
| #define GET_CR(_lval) \ |
| __asm__ __volatile__ ("mfcr %0" : "=b"(_lval) ) |
| |
| #define GET_XER(_lval) \ |
| __asm__ __volatile__ ("mfxer %0" : "=b"(_lval) ) |
| |
| #define GET_CR_XER(_lval_cr,_lval_xer) \ |
| do { GET_CR(_lval_cr); GET_XER(_lval_xer); } while (0) |
| |
| #define SET_CR_ZERO \ |
| SET_CR(0) |
| |
| #define SET_XER_ZERO \ |
| SET_XER(0) |
| |
| #define SET_CR_XER_ZERO \ |
| do { SET_CR_ZERO; SET_XER_ZERO; } while (0) |
| |
| #define SET_FPSCR_ZERO \ |
| do { double _d = 0.0; \ |
| __asm__ __volatile__ ("mtfsf 0xFF, %0" : : "f"(_d) ); \ |
| } while (0) |
| |
| |
| typedef void (*test_func_t)(void); |
| typedef struct test_table test_table_t; |
| |
| |
| /* These functions below that construct a table of floating point |
| * values were lifted from none/tests/ppc32/jm-insns.c. |
| */ |
| |
| #if defined (DEBUG_ARGS_BUILD) |
| #define AB_DPRINTF(fmt, args...) do { fprintf(stderr, fmt , ##args); } while (0) |
| #else |
| #define AB_DPRINTF(fmt, args...) do { } while (0) |
| #endif |
| |
| static inline void register_farg (void *farg, |
| int s, uint16_t _exp, uint64_t mant) |
| { |
| uint64_t tmp; |
| |
| tmp = ((uint64_t)s << 63) | ((uint64_t)_exp << 52) | mant; |
| *(uint64_t *)farg = tmp; |
| AB_DPRINTF("%d %03x %013llx => %016llx %0e\n", |
| s, _exp, mant, *(uint64_t *)farg, *(double *)farg); |
| } |
| |
| static inline void register_sp_farg (void *farg, |
| int s, uint16_t _exp, uint32_t mant) |
| { |
| uint32_t tmp; |
| tmp = ((uint32_t)s << 31) | ((uint32_t)_exp << 23) | mant; |
| *(uint32_t *)farg = tmp; |
| } |
| |
| typedef struct fp_test_args { |
| int fra_idx; |
| int frb_idx; |
| } fp_test_args_t; |
| |
| |
| fp_test_args_t fp_cmp_tests[] = { |
| {8, 8}, |
| {8, 14}, |
| {8, 6}, |
| {8, 5}, |
| {8, 4}, |
| {8, 7}, |
| {8, 9}, |
| {8, 11}, |
| {14, 8}, |
| {14, 14}, |
| {14, 6}, |
| {14, 5}, |
| {14, 4}, |
| {14, 7}, |
| {14, 9}, |
| {14, 11}, |
| {6, 8}, |
| {6, 14}, |
| {6, 6}, |
| {6, 5}, |
| {6, 4}, |
| {6, 7}, |
| {6, 9}, |
| {6, 11}, |
| {5, 8}, |
| {5, 14}, |
| {5, 6}, |
| {5, 5}, |
| {5, 4}, |
| {5, 7}, |
| {5, 9}, |
| {5, 11}, |
| {4, 8}, |
| {4, 14}, |
| {4, 6}, |
| {4, 5}, |
| {4, 1}, |
| {4, 7}, |
| {4, 9}, |
| {4, 11}, |
| {7, 8}, |
| {7, 14}, |
| {7, 6}, |
| {7, 5}, |
| {7, 4}, |
| {7, 7}, |
| {7, 9}, |
| {7, 11}, |
| {10, 8}, |
| {10, 14}, |
| {10, 6}, |
| {10, 5}, |
| {10, 4}, |
| {10, 7}, |
| {10, 9}, |
| {10, 10}, |
| {12, 8}, |
| {12, 14}, |
| {12, 6}, |
| {12, 5}, |
| {1, 1}, |
| {2, 2}, |
| {3, 3}, |
| {4, 4}, |
| }; |
| |
| |
| fp_test_args_t two_arg_fp_tests[] = { |
| {8, 8}, |
| {8, 14}, |
| {15, 16}, |
| {8, 5}, |
| {8, 4}, |
| {8, 7}, |
| {8, 9}, |
| {8, 11}, |
| {14, 8}, |
| {14, 14}, |
| {14, 6}, |
| {14, 5}, |
| {14, 4}, |
| {14, 7}, |
| {14, 9}, |
| {14, 11}, |
| {6, 8}, |
| {6, 14}, |
| {6, 6}, |
| {6, 5}, |
| {6, 4}, |
| {6, 7}, |
| {6, 9}, |
| {6, 11}, |
| {5, 8}, |
| {5, 14}, |
| {5, 6}, |
| {5, 5}, |
| {5, 4}, |
| {5, 7}, |
| {5, 9}, |
| {5, 11}, |
| {4, 8}, |
| {4, 14}, |
| {4, 6}, |
| {4, 5}, |
| {4, 1}, |
| {4, 7}, |
| {4, 9}, |
| {4, 11}, |
| {7, 8}, |
| {7, 14}, |
| {7, 6}, |
| {7, 5}, |
| {7, 4}, |
| {7, 7}, |
| {7, 9}, |
| {7, 11}, |
| {10, 8}, |
| {10, 14}, |
| {12, 6}, |
| {12, 5}, |
| {10, 4}, |
| {10, 7}, |
| {10, 9}, |
| {10, 11}, |
| {12, 8 }, |
| {12, 14}, |
| {12, 6}, |
| {15, 16}, |
| {15, 16}, |
| {9, 11}, |
| {11, 11}, |
| {11, 12} |
| }; |
| |
| |
| static int nb_special_fargs; |
| static double * spec_fargs; |
| static float * spec_sp_fargs; |
| |
| static void build_special_fargs_table(void) |
| { |
| /* |
| Entry Sign Exp fraction Special value |
| 0 0 3fd 0x8000000000000ULL Positive finite number |
| 1 0 404 0xf000000000000ULL ... |
| 2 0 001 0x8000000b77501ULL ... |
| 3 0 7fe 0x800000000051bULL ... |
| 4 0 012 0x3214569900000ULL ... |
| 5 0 000 0x0000000000000ULL +0.0 (+zero) |
| 6 1 000 0x0000000000000ULL -0.0 (-zero) |
| 7 0 7ff 0x0000000000000ULL +infinity |
| 8 1 7ff 0x0000000000000ULL -infinity |
| 9 0 7ff 0x7FFFFFFFFFFFFULL +SNaN |
| 10 1 7ff 0x7FFFFFFFFFFFFULL -SNaN |
| 11 0 7ff 0x8000000000000ULL +QNaN |
| 12 1 7ff 0x8000000000000ULL -QNaN |
| 13 1 000 0x8340000078000ULL Denormalized val (zero exp and non-zero fraction) |
| 14 1 40d 0x0650f5a07b353ULL Negative finite number |
| 15 0 412 0x32585a9900000ULL A couple more positive finite numbers |
| 16 0 413 0x82511a2000000ULL ... |
| */ |
| |
| uint64_t mant; |
| uint32_t mant_sp; |
| uint16_t _exp; |
| int s; |
| int j, i = 0; |
| |
| if (spec_fargs) |
| return; |
| |
| spec_fargs = malloc( 17 * sizeof(double) ); |
| spec_sp_fargs = malloc( 17 * sizeof(float) ); |
| |
| // #0 |
| s = 0; |
| _exp = 0x3fd; |
| mant = 0x8000000000000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| // #1 |
| s = 0; |
| _exp = 0x404; |
| mant = 0xf000000000000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* None of the ftdiv tests succeed. |
| * FRA = value #0; FRB = value #1 |
| * ea_ = -2; e_b = 5 |
| * fl_flag || fg_flag || fe_flag = 100 |
| */ |
| |
| /************************************************* |
| * fe_flag tests |
| * |
| *************************************************/ |
| |
| /* fe_flag <- 1 if FRA is a NaN |
| * FRA = value #9; FRB = value #1 |
| * e_a = 1024; e_b = 5 |
| * fl_flag || fg_flag || fe_flag = 101 |
| */ |
| |
| /* fe_flag <- 1 if FRB is a NaN |
| * FRA = value #1; FRB = value #12 |
| * e_a = 5; e_b = 1024 |
| * fl_flag || fg_flag || fe_flag = 101 |
| */ |
| |
| /* fe_flag <- 1 if e_b <= -1022 |
| * FRA = value #0; FRB = value #2 |
| * e_a = -2; e_b = -1022 |
| * fl_flag || fg_flag || fe_flag = 101 |
| * |
| */ |
| // #2 |
| s = 0; |
| _exp = 0x001; |
| mant = 0x8000000b77501ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* fe_flag <- 1 if e_b >= 1021 |
| * FRA = value #1; FRB = value #3 |
| * e_a = 5; e_b = 1023 |
| * fl_flag || fg_flag || fe_flag = 101 |
| */ |
| // #3 |
| s = 0; |
| _exp = 0x7fe; |
| mant = 0x800000000051bULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* fe_flag <- 1 if FRA != 0 && e_a - e_b >= 1023 |
| * Let FRA = value #3 and FRB be value #0. |
| * e_a = 1023; e_b = -2 |
| * fl_flag || fg_flag || fe_flag = 101 |
| */ |
| |
| /* fe_flag <- 1 if FRA != 0 && e_a - e_b <= -1023 |
| * Let FRA = value #0 above and FRB be value #3 above |
| * e_a = -2; e_b = 1023 |
| * fl_flag || fg_flag || fe_flag = 101 |
| */ |
| |
| /* fe_flag <- 1 if FRA != 0 && e_a <= -970 |
| * Let FRA = value #4 and FRB be value #0 |
| * e_a = -1005; e_b = -2 |
| * fl_flag || fg_flag || fe_flag = 101 |
| */ |
| // #4 |
| s = 0; |
| _exp = 0x012; |
| mant = 0x3214569900000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /************************************************* |
| * fg_flag tests |
| * |
| *************************************************/ |
| /* fg_flag <- 1 if FRA is an Infinity |
| * NOTE: FRA = Inf also sets fe_flag |
| * Do two tests, using values #7 and #8 (+/- Inf) for FRA. |
| * Test 1: |
| * Let FRA be value #7 and FRB be value #1 |
| * e_a = 1024; e_b = 5 |
| * fl_flag || fg_flag || fe_flag = 111 |
| * |
| * Test 2: |
| * Let FRA be value #8 and FRB be value #1 |
| * e_a = 1024; e_b = 5 |
| * fl_flag || fg_flag || fe_flag = 111 |
| * |
| */ |
| |
| /* fg_flag <- 1 if FRB is an Infinity |
| * NOTE: FRB = Inf also sets fe_flag |
| * Let FRA be value #1 and FRB be value #7 |
| * e_a = 5; e_b = 1024 |
| * fl_flag || fg_flag || fe_flag = 111 |
| */ |
| |
| /* fg_flag <- 1 if FRB is denormalized |
| * NOTE: e_b < -1022 ==> fe_flag <- 1 |
| * Let FRA be value #0 and FRB be value #13 |
| * e_a = -2; e_b = -1023 |
| * fl_flag || fg_flag || fe_flag = 111 |
| */ |
| |
| /* fg_flag <- 1 if FRB is +zero |
| * NOTE: FRA = Inf also sets fe_flag |
| * Let FRA = val #5; FRB = val #5 |
| * ea_ = -1023; e_b = -1023 |
| * fl_flag || fg_flag || fe_flag = 111 |
| */ |
| |
| /* fg_flag <- 1 if FRB is -zero |
| * NOTE: FRA = Inf also sets fe_flag |
| * Let FRA = val #5; FRB = val #6 |
| * ea_ = -1023; e_b = -1023 |
| * fl_flag || fg_flag || fe_flag = 111 |
| */ |
| |
| /* Special values */ |
| /* +0.0 : 0 0x000 0x0000000000000 */ |
| // #5 |
| s = 0; |
| _exp = 0x000; |
| mant = 0x0000000000000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* -0.0 : 1 0x000 0x0000000000000 */ |
| // #6 |
| s = 1; |
| _exp = 0x000; |
| mant = 0x0000000000000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* +infinity : 0 0x7FF 0x0000000000000 */ |
| // #7 |
| s = 0; |
| _exp = 0x7FF; |
| mant = 0x0000000000000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* -infinity : 1 0x7FF 0x0000000000000 */ |
| // #8 |
| s = 1; |
| _exp = 0x7FF; |
| mant = 0x0000000000000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* |
| * This comment applies to values #9 and #10 below: |
| * When src is a SNaN, it's converted to a QNaN first before rounding to single-precision, |
| * so we can't just copy the double-precision value to the corresponding slot in the |
| * single-precision array (i.e., in the loop at the end of this function). Instead, we |
| * have to manually set the bits using register_sp_farg(). |
| */ |
| |
| /* +SNaN : 0 0x7FF 0x7FFFFFFFFFFFF */ |
| // #9 |
| s = 0; |
| _exp = 0x7FF; |
| mant = 0x7FFFFFFFFFFFFULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| _exp = 0xff; |
| mant_sp = 0x3FFFFF; |
| register_sp_farg(&spec_sp_fargs[i-1], s, _exp, mant_sp); |
| |
| /* -SNaN : 1 0x7FF 0x7FFFFFFFFFFFF */ |
| // #10 |
| s = 1; |
| _exp = 0x7FF; |
| mant = 0x7FFFFFFFFFFFFULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| _exp = 0xff; |
| mant_sp = 0x3FFFFF; |
| register_sp_farg(&spec_sp_fargs[i-1], s, _exp, mant_sp); |
| |
| /* +QNaN : 0 0x7FF 0x8000000000000 */ |
| // #11 |
| s = 0; |
| _exp = 0x7FF; |
| mant = 0x8000000000000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* -QNaN : 1 0x7FF 0x8000000000000 */ |
| // #12 |
| s = 1; |
| _exp = 0x7FF; |
| mant = 0x8000000000000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* denormalized value */ |
| // #13 |
| s = 1; |
| _exp = 0x000; |
| mant = 0x8340000078000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* Negative finite number */ |
| // #14 |
| s = 1; |
| _exp = 0x40d; |
| mant = 0x0650f5a07b353ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| /* A couple positive finite numbers ... */ |
| // #15 |
| s = 0; |
| _exp = 0x412; |
| mant = 0x32585a9900000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| // #16 |
| s = 0; |
| _exp = 0x413; |
| mant = 0x82511a2000000ULL; |
| register_farg(&spec_fargs[i++], s, _exp, mant); |
| |
| nb_special_fargs = i; |
| for (j = 0; j < i; j++) { |
| if (!(j == 9 || j == 10)) |
| spec_sp_fargs[j] = spec_fargs[j]; |
| } |
| } |
| |
| |
| struct test_table |
| { |
| test_func_t test_category; |
| char * name; |
| }; |
| |
| typedef enum { |
| SINGLE_TEST, |
| DOUBLE_TEST |
| } precision_type_t; |
| |
| typedef enum { |
| VX_SCALAR_FP_NMSUB = 0, |
| // ALL VECTOR-TYPE OPS SHOULD BE ADDED AFTER THIS LINE |
| VX_VECTOR_FP_MULT_AND_OP2 = 10, |
| // and before this line |
| VX_BASIC_CMP = 30, |
| VX_CONV_WORD, |
| VX_DEFAULT |
| } vx_fp_test_type; |
| |
| typedef struct vx_fp_test |
| { |
| test_func_t test_func; |
| const char * name; |
| fp_test_args_t * targs; |
| int num_tests; |
| precision_type_t precision; |
| vx_fp_test_type type; |
| const char * op; |
| } vx_fp_test_t; |
| |
| static vector unsigned int vec_out, vec_inA, vec_inB, vec_inC; |
| |
| static Bool do_dot; |
| static void test_xvcmpeqdp(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("xvcmpeqdp. %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvcmpeqdp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvcmpgedp(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("xvcmpgedp. %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvcmpgedp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvcmpgtdp(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("xvcmpgtdp. %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvcmpgtdp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvcmpeqsp(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("xvcmpeqsp. %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvcmpeqsp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvcmpgesp(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("xvcmpgesp. %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvcmpgesp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvcmpgtsp(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("xvcmpgtsp. %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvcmpgtsp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static Bool do_aXp; |
| static Bool do_dp; |
| static void test_xsnmsub(void) |
| { |
| if (do_aXp) |
| __asm__ __volatile__ ("xsnmsubadp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xsnmsubmdp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvmadd(void) |
| { |
| if (do_aXp) |
| if (do_dp) |
| __asm__ __volatile__ ("xvmaddadp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvmaddasp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| if (do_dp) |
| __asm__ __volatile__ ("xvmaddmdp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvmaddmsp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvnmadd(void) |
| { |
| if (do_aXp) |
| if (do_dp) |
| __asm__ __volatile__ ("xvnmaddadp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvnmaddasp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| if (do_dp) |
| __asm__ __volatile__ ("xvnmaddmdp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvnmaddmsp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvnmsub(void) |
| { |
| if (do_aXp) |
| if (do_dp) |
| __asm__ __volatile__ ("xvnmsubadp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvnmsubasp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| if (do_dp) |
| __asm__ __volatile__ ("xvnmsubmdp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvnmsubmsp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvmsub(void) |
| { |
| if (do_aXp) |
| if (do_dp) |
| __asm__ __volatile__ ("xvmsubadp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvmsubasp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| if (do_dp) |
| __asm__ __volatile__ ("xvmsubmdp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| else |
| __asm__ __volatile__ ("xvmsubmsp %x0, %x1, %x2" : "+wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xssqrtdp(void) |
| { |
| __asm__ __volatile__ ("xssqrtdp %x0, %x1" : "=wa" (vec_out): "wa" (vec_inB)); |
| } |
| |
| static void test_xsrdpim(void) |
| { |
| __asm__ __volatile__ ("xsrdpim %x0, %x1" : "=wa" (vec_out): "wa" (vec_inB)); |
| } |
| |
| static void test_xsrdpip(void) |
| { |
| __asm__ __volatile__ ("xsrdpip %x0, %x1" : "=wa" (vec_out): "wa" (vec_inB)); |
| } |
| |
| static void test_xstdivdp(void) |
| { |
| __asm__ __volatile__ ("xstdivdp 6, %x0, %x1" : : "wa" (vec_inA), "wa" (vec_inB)); |
| } |
| |
| static void test_xsmaxdp(void) |
| { |
| __asm__ __volatile__ ("xsmaxdp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xsmindp(void) |
| { |
| __asm__ __volatile__ ("xsmindp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvadddp(void) |
| { |
| __asm__ __volatile__ ("xvadddp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvaddsp(void) |
| { |
| __asm__ __volatile__ ("xvaddsp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvdivdp(void) |
| { |
| __asm__ __volatile__ ("xvdivdp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvdivsp(void) |
| { |
| __asm__ __volatile__ ("xvdivsp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvmuldp(void) |
| { |
| __asm__ __volatile__ ("xvmuldp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvmulsp(void) |
| { |
| __asm__ __volatile__ ("xvmulsp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvsubdp(void) |
| { |
| __asm__ __volatile__ ("xvsubdp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvmaxdp(void) |
| { |
| __asm__ __volatile__ ("xvmaxdp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvmindp(void) |
| { |
| __asm__ __volatile__ ("xvmindp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvmaxsp(void) |
| { |
| __asm__ __volatile__ ("xvmaxsp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvminsp(void) |
| { |
| __asm__ __volatile__ ("xvminsp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvsubsp(void) |
| { |
| __asm__ __volatile__ ("xvsubsp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvresp(void) |
| { |
| __asm__ __volatile__ ("xvresp %x0, %x1" : "=wa" (vec_out): "wa" (vec_inB)); |
| } |
| |
| static void test_xxsel(void) |
| { |
| unsigned long long * dst; |
| unsigned long long xa[] = { 0xa12bc37de56f9708ULL, 0x3894c1fddeadbeefULL}; |
| unsigned long long xb[] = { 0xfedc432124681235ULL, 0xf1e2d3c4e0057708ULL}; |
| unsigned long long xc[] = { 0xffffffff01020304ULL, 0x128934bd00000000ULL}; |
| |
| memcpy(&vec_inA, xa, 16); |
| memcpy(&vec_inB, xb, 16); |
| memcpy(&vec_inC, xc, 16); |
| |
| |
| __asm__ __volatile__ ("xxsel %x0, %x1, %x2, %x3" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB),"wa" (vec_inC)); |
| dst = (unsigned long long *) &vec_out; |
| printf("xxsel %016llx,%016llx,%016llx => %016llx\n", xa[0], xb[0], xc[0], *dst); |
| dst++; |
| printf("xxsel %016llx,%016llx,%016llx => %016llx\n", xa[1], xb[1], xc[1], *dst); |
| printf("\n"); |
| } |
| |
| static void test_xxspltw(void) |
| { |
| int uim; |
| unsigned long long * dst = NULL; |
| unsigned int xb[] = { 0xfedc4321, 0x24681235, 0xf1e2d3c4, 0xe0057708}; |
| int i; |
| void * vecB_ptr = &vec_inB; |
| if (isLE) { |
| for (i = 3; i >=0; i--) { |
| memcpy(vecB_ptr, &xb[i], 4); |
| vecB_ptr+=4; |
| } |
| } else { |
| for (i = 0; i < 4; i++) { |
| memcpy(vecB_ptr, &xb[i], 4); |
| vecB_ptr+=4; |
| } |
| } |
| |
| for (uim = 0; uim < 4; uim++) { |
| switch (uim) { |
| case 0: |
| __asm__ __volatile__ ("xxspltw %x0, %x1, 0" : "=wa" (vec_out): "wa" (vec_inB)); |
| break; |
| case 1: |
| __asm__ __volatile__ ("xxspltw %x0, %x1, 1" : "=wa" (vec_out): "wa" (vec_inB)); |
| break; |
| case 2: |
| __asm__ __volatile__ ("xxspltw %x0, %x1, 2" : "=wa" (vec_out): "wa" (vec_inB)); |
| break; |
| case 3: |
| __asm__ __volatile__ ("xxspltw %x0, %x1, 3" : "=wa" (vec_out): "wa" (vec_inB)); |
| break; |
| } |
| dst = (unsigned long long *) &vec_out; |
| printf("xxspltw 0x%08x%08x%08x%08x %d=> 0x%016llx", xb[0], xb[1], |
| xb[2], xb[3], uim, *dst); |
| dst++; |
| printf("%016llx\n", *dst); |
| } |
| printf("\n"); |
| } |
| |
| static void test_xscvdpsxws(void) |
| { |
| __asm__ __volatile__ ("xscvdpsxws %x0, %x1" : "=wa" (vec_out): "wa" (vec_inB)); |
| } |
| |
| static void test_xscvdpuxds(void) |
| { |
| __asm__ __volatile__ ("xscvdpuxds %x0, %x1" : "=wa" (vec_out): "wa" (vec_inB)); |
| } |
| |
| static void test_xvcpsgndp(void) |
| { |
| __asm__ __volatile__ ("xvcpsgndp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvcpsgnsp(void) |
| { |
| __asm__ __volatile__ ("xvcpsgnsp %x0, %x1, %x2" : "=wa" (vec_out): "wa" (vec_inA),"wa" (vec_inB)); |
| } |
| |
| static void test_xvcvdpsxws(void) |
| { |
| __asm__ __volatile__ ("xvcvdpsxws %x0, %x1 " : "=wa" (vec_out): "wa" (vec_inB)); |
| } |
| |
| static void test_xvcvspsxws(void) |
| { |
| __asm__ __volatile__ ("xvcvspsxws %x0, %x1 " : "=wa" (vec_out): "wa" (vec_inB)); |
| } |
| |
| static vx_fp_test_t |
| vx_vector_one_fp_arg_tests[] = { |
| { &test_xvresp, "xvresp", NULL, 16, SINGLE_TEST, VX_BASIC_CMP, "1/x"}, |
| { &test_xvcvdpsxws, "xvcvdpsxws", NULL, 16, DOUBLE_TEST, VX_CONV_WORD, "conv"}, |
| { &test_xvcvspsxws, "xvcvspsxws", NULL, 16, SINGLE_TEST, VX_CONV_WORD, "conv"}, |
| { NULL, NULL, NULL, 0 , 0, 0, NULL} |
| }; |
| |
| static vx_fp_test_t |
| vx_vector_fp_tests[] = { |
| { &test_xvcmpeqdp, "xvcmpeqdp", fp_cmp_tests, 64, DOUBLE_TEST, VX_BASIC_CMP, "eq"}, |
| { &test_xvcmpgedp, "xvcmpgedp", fp_cmp_tests, 64, DOUBLE_TEST, VX_BASIC_CMP, "ge"}, |
| { &test_xvcmpgtdp, "xvcmpgtdp", fp_cmp_tests, 64, DOUBLE_TEST, VX_BASIC_CMP, "gt"}, |
| { &test_xvcmpeqsp, "xvcmpeqsp", fp_cmp_tests, 64, SINGLE_TEST, VX_BASIC_CMP, "eq"}, |
| { &test_xvcmpgesp, "xvcmpgesp", fp_cmp_tests, 64, SINGLE_TEST, VX_BASIC_CMP, "ge"}, |
| { &test_xvcmpgtsp, "xvcmpgtsp", fp_cmp_tests, 64, SINGLE_TEST, VX_BASIC_CMP, "gt"}, |
| { &test_xvadddp, "xvadddp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, "+" }, |
| { &test_xvaddsp, "xvaddsp", two_arg_fp_tests, 64, SINGLE_TEST, VX_DEFAULT, "+" }, |
| { &test_xvdivdp, "xvdivdp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, "/" }, |
| { &test_xvdivsp, "xvdivsp", two_arg_fp_tests, 64, SINGLE_TEST, VX_DEFAULT, "/" }, |
| { &test_xvmuldp, "xvmuldp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, "*" }, |
| { &test_xvmulsp, "xvmulsp", two_arg_fp_tests, 64, SINGLE_TEST, VX_DEFAULT, "*" }, |
| { &test_xvsubdp, "xvsubdp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, "-" }, |
| { &test_xvsubsp, "xvsubsp", two_arg_fp_tests, 64, SINGLE_TEST, VX_DEFAULT, "-" }, |
| { &test_xvmaxdp, "xvmaxdp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, "@max@" }, |
| { &test_xvmindp, "xvmindp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, "@min@" }, |
| { &test_xvmaxsp, "xvmaxsp", two_arg_fp_tests, 64, SINGLE_TEST, VX_DEFAULT, "@max@" }, |
| { &test_xvminsp, "xvminsp", two_arg_fp_tests, 64, SINGLE_TEST, VX_DEFAULT, "@min@" }, |
| { &test_xvcpsgndp, "xvcpsgndp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, "+-cp"}, |
| { &test_xvcpsgnsp, "xvcpsgnsp", two_arg_fp_tests, 64, SINGLE_TEST, VX_DEFAULT, "+-cp"}, |
| { NULL, NULL, NULL, 0 , 0, 0, NULL} |
| }; |
| |
| |
| static vx_fp_test_t |
| vx_aORm_fp_tests[] = { |
| { &test_xsnmsub, "xsnmsub", two_arg_fp_tests, 64, DOUBLE_TEST, VX_SCALAR_FP_NMSUB, "!*-"}, |
| { &test_xvmadd, "xvmadd", two_arg_fp_tests, 64, DOUBLE_TEST, VX_VECTOR_FP_MULT_AND_OP2, "*+"}, |
| { &test_xvmadd, "xvmadd", two_arg_fp_tests, 64, SINGLE_TEST, VX_VECTOR_FP_MULT_AND_OP2, "*+"}, |
| { &test_xvnmadd, "xvnmadd", two_arg_fp_tests, 64, DOUBLE_TEST, VX_VECTOR_FP_MULT_AND_OP2, "!*+"}, |
| { &test_xvnmadd, "xvnmadd", two_arg_fp_tests, 64, SINGLE_TEST, VX_VECTOR_FP_MULT_AND_OP2, "!*+"}, |
| { &test_xvmsub, "xvmsub", two_arg_fp_tests, 64, DOUBLE_TEST, VX_VECTOR_FP_MULT_AND_OP2, "*-"}, |
| { &test_xvmsub, "xvmsub", two_arg_fp_tests, 64, SINGLE_TEST, VX_VECTOR_FP_MULT_AND_OP2, "*-"}, |
| { &test_xvnmsub, "xvnmsub", two_arg_fp_tests, 64, DOUBLE_TEST, VX_VECTOR_FP_MULT_AND_OP2, "!*-"}, |
| { &test_xvnmsub, "xvnmsub", two_arg_fp_tests, 64, SINGLE_TEST, VX_VECTOR_FP_MULT_AND_OP2, "!*-"}, |
| { NULL, NULL, NULL, 0, 0, 0, NULL } |
| }; |
| |
| static vx_fp_test_t |
| vx_simple_scalar_fp_tests[] = { |
| { &test_xssqrtdp, "xssqrtdp", NULL, 17, DOUBLE_TEST, VX_DEFAULT, NULL}, |
| { &test_xsrdpim, "xsrdpim", NULL, 17, DOUBLE_TEST, VX_DEFAULT, NULL}, |
| { &test_xsrdpip, "xsrdpip", NULL, 17, DOUBLE_TEST, VX_DEFAULT, NULL}, |
| { &test_xstdivdp, "xstdivdp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, NULL}, |
| { &test_xsmaxdp, "xsmaxdp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, NULL}, |
| { &test_xsmindp, "xsmindp", two_arg_fp_tests, 64, DOUBLE_TEST, VX_DEFAULT, NULL}, |
| { &test_xscvdpsxws, "xscvdpsxws", NULL, 17, DOUBLE_TEST, VX_CONV_WORD, NULL}, |
| { &test_xscvdpuxds, "xscvdpuxds", NULL, 17, DOUBLE_TEST, VX_DEFAULT, NULL}, |
| { NULL, NULL, NULL, 0, 0, 0, NULL } |
| }; |
| |
| |
| #ifdef __powerpc64__ |
| static void test_bpermd(void) |
| { |
| /* NOTE: Bit number is '0 . . . 63' |
| * |
| * Permuted bits are generated bit 0 -7 as follows: |
| * index = (r14)8*i:8*i+7 |
| * perm[i] = (r15)index |
| * |
| * So, for i = 0, index is (r14)8*0:8*0+7, or (r14)0:7, which is the MSB |
| * byte of r14, 0x1b(27/base 10). This identifies bit 27 of r15, which is '1'. |
| * For i = 1, index is 0x2c, identifying bit 44 of r15, which is '1'. |
| * So the result of the first two iterations of i are: |
| * perm = 0b01xxxxxx |
| * |
| */ |
| r15 = 0xa12bc37de56f9708ULL; |
| r14 = 0x1b2c31f030000001ULL; |
| __asm__ __volatile__ ("bpermd %0, %1, %2" : "=r" (r17) : "r" (r14),"r" (r15)); |
| printf("bpermd: 0x%016llx : 0x%016llx => 0x%llx\n", (unsigned long long)r14, |
| (unsigned long long)r15, (unsigned long long)r17); |
| printf("\n"); |
| } |
| #endif |
| |
| static Bool do_OE; |
| typedef enum { |
| DIV_BASE = 1, |
| DIV_OE = 2, |
| DIV_DOT = 4, |
| } div_type_t; |
| /* Possible divde type combinations are: |
| * - base |
| * - base+dot |
| * - base+OE |
| * - base+OE+dot |
| */ |
| #ifdef __powerpc64__ |
| static void test_divde(void) |
| { |
| int divde_type = DIV_BASE; |
| if (do_OE) |
| divde_type |= DIV_OE; |
| if (do_dot) |
| divde_type |= DIV_DOT; |
| |
| switch (divde_type) { |
| case 1: |
| SET_CR_XER_ZERO; |
| __asm__ __volatile__ ("divde %0, %1, %2" : "=r" (r17) : "r" (r14),"r" (r15)); |
| GET_CR_XER(div_flags, div_xer); |
| break; |
| case 3: |
| SET_CR_XER_ZERO; |
| __asm__ __volatile__ ("divdeo %0, %1, %2" : "=r" (r17) : "r" (r14),"r" (r15)); |
| GET_CR_XER(div_flags, div_xer); |
| break; |
| case 5: |
| SET_CR_XER_ZERO; |
| __asm__ __volatile__ ("divde. %0, %1, %2" : "=r" (r17) : "r" (r14),"r" (r15)); |
| GET_CR_XER(div_flags, div_xer); |
| break; |
| case 7: |
| SET_CR_XER_ZERO; |
| __asm__ __volatile__ ("divdeo. %0, %1, %2" : "=r" (r17) : "r" (r14),"r" (r15)); |
| GET_CR_XER(div_flags, div_xer); |
| break; |
| default: |
| fprintf(stderr, "Invalid divde type. Exiting\n"); |
| exit(1); |
| } |
| } |
| #endif |
| |
| static void test_divweu(void) |
| { |
| int divweu_type = DIV_BASE; |
| if (do_OE) |
| divweu_type |= DIV_OE; |
| if (do_dot) |
| divweu_type |= DIV_DOT; |
| |
| switch (divweu_type) { |
| case 1: |
| SET_CR_XER_ZERO; |
| __asm__ __volatile__ ("divweu %0, %1, %2" : "=r" (r17) : "r" (r14),"r" (r15)); |
| GET_CR_XER(div_flags, div_xer); |
| break; |
| case 3: |
| SET_CR_XER_ZERO; |
| __asm__ __volatile__ ("divweuo %0, %1, %2" : "=r" (r17) : "r" (r14),"r" (r15)); |
| GET_CR_XER(div_flags, div_xer); |
| break; |
| case 5: |
| SET_CR_XER_ZERO; |
| __asm__ __volatile__ ("divweu. %0, %1, %2" : "=r" (r17) : "r" (r14),"r" (r15)); |
| GET_CR_XER(div_flags, div_xer); |
| break; |
| case 7: |
| SET_CR_XER_ZERO; |
| __asm__ __volatile__ ("divweuo. %0, %1, %2" : "=r" (r17) : "r" (r14),"r" (r15)); |
| GET_CR_XER(div_flags, div_xer); |
| break; |
| default: |
| fprintf(stderr, "Invalid divweu type. Exiting\n"); |
| exit(1); |
| } |
| } |
| |
| static void test_fctiduz(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("fctiduz. %0, %1" : "=d" (f17) : "d" (f14)); |
| else |
| __asm__ __volatile__ ("fctiduz %0, %1" : "=d" (f17) : "d" (f14)); |
| } |
| |
| static void test_fctidu(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("fctidu. %0, %1" : "=d" (f17) : "d" (f14)); |
| else |
| __asm__ __volatile__ ("fctidu %0, %1" : "=d" (f17) : "d" (f14)); |
| } |
| |
| static void test_fctiwuz(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("fctiwuz. %0, %1" : "=d" (f17) : "d" (f14)); |
| else |
| __asm__ __volatile__ ("fctiwuz %0, %1" : "=d" (f17) : "d" (f14)); |
| } |
| |
| static void test_fctiwu(void) |
| { |
| if (do_dot) |
| __asm__ __volatile__ ("fctiwu. %0, %1" : "=d" (f17) : "d" (f14)); |
| else |
| __asm__ __volatile__ ("fctiwu %0, %1" : "=d" (f17) : "d" (f14)); |
| } |
| |
| typedef struct simple_test { |
| test_func_t test_func; |
| char * name; |
| precision_type_t precision; |
| } simple_test_t; |
| |
| static simple_test_t fct_tests[] = { |
| { &test_fctiduz, "fctiduz", DOUBLE_TEST }, |
| { &test_fctidu, "fctidu", DOUBLE_TEST }, |
| { &test_fctiwuz, "fctiwuz", SINGLE_TEST }, |
| { &test_fctiwu, "fctiwu", SINGLE_TEST }, |
| { NULL, NULL } |
| }; |
| |
| static void setup_sp_fp_args(fp_test_args_t * targs, Bool swap_inputs) |
| { |
| int a_idx, b_idx, i; |
| void * inA, * inB; |
| void * vec_src = swap_inputs ? &vec_out : &vec_inB; |
| |
| for (i = 0; i < 4; i++) { |
| a_idx = targs->fra_idx; |
| b_idx = targs->frb_idx; |
| inA = (void *)&spec_sp_fargs[a_idx]; |
| inB = (void *)&spec_sp_fargs[b_idx]; |
| // copy single precision FP into vector element i |
| memcpy(((void *)&vec_inA) + (i * 4), inA, 4); |
| memcpy(vec_src + (i * 4), inB, 4); |
| targs++; |
| } |
| } |
| |
| static void setup_dp_fp_args(fp_test_args_t * targs, Bool swap_inputs) |
| { |
| int a_idx, b_idx, i; |
| void * inA, * inB; |
| void * vec_src = swap_inputs ? (void *)&vec_out : (void *)&vec_inB; |
| |
| for (i = 0; i < 2; i++) { |
| a_idx = targs->fra_idx; |
| b_idx = targs->frb_idx; |
| inA = (void *)&spec_fargs[a_idx]; |
| inB = (void *)&spec_fargs[b_idx]; |
| // copy double precision FP into vector element i |
| memcpy(((void *)&vec_inA) + (i * 8), inA, 8); |
| memcpy(vec_src + (i * 8), inB, 8); |
| targs++; |
| } |
| } |
| |
| #define VX_NOT_CMP_OP 0xffffffff |
| static void print_vector_fp_result(unsigned int cc, vx_fp_test_t * test_group, int i) |
| { |
| int a_idx, b_idx, k; |
| char * name = malloc(20); |
| int dp = test_group->precision == DOUBLE_TEST ? 1 : 0; |
| int loops = dp ? 2 : 4; |
| fp_test_args_t * targs = &test_group->targs[i]; |
| unsigned long long * frA_dp, * frB_dp, * dst_dp; |
| unsigned int * frA_sp, *frB_sp, * dst_sp; |
| strcpy(name, test_group->name); |
| printf("#%d: %s%s ", dp? i/2 : i/4, name, (do_dot ? "." : "")); |
| for (k = 0; k < loops; k++) { |
| a_idx = targs->fra_idx; |
| b_idx = targs->frb_idx; |
| if (k) |
| printf(" AND "); |
| if (dp) { |
| frA_dp = (unsigned long long *)&spec_fargs[a_idx]; |
| frB_dp = (unsigned long long *)&spec_fargs[b_idx]; |
| printf("%016llx %s %016llx", *frA_dp, test_group->op, *frB_dp); |
| } else { |
| frA_sp = (unsigned int *)&spec_sp_fargs[a_idx]; |
| frB_sp = (unsigned int *)&spec_sp_fargs[b_idx]; |
| printf("%08x %s %08x", *frA_sp, test_group->op, *frB_sp); |
| } |
| targs++; |
| } |
| if (cc != VX_NOT_CMP_OP) |
| printf(" ? cc=%x", cc); |
| |
| if (dp) { |
| dst_dp = (unsigned long long *) &vec_out; |
| printf(" => %016llx %016llx\n", dst_dp[0], dst_dp[1]); |
| } else { |
| dst_sp = (unsigned int *) &vec_out; |
| printf(" => %08x %08x %08x %08x\n", dst_sp[0], dst_sp[1], dst_sp[2], dst_sp[3]); |
| } |
| free(name); |
| } |
| |
| |
| static void print_vx_aORm_fp_result(unsigned long long * XT_arg, unsigned long long * XB_arg, |
| vx_fp_test_t * test_group, int i) |
| { |
| int a_idx, k; |
| char * name = malloc(20); |
| int dp = test_group->precision == DOUBLE_TEST ? 1 : 0; |
| int loops = dp ? 2 : 4; |
| fp_test_args_t * targs = &test_group->targs[i]; |
| unsigned long long frA_dp, * dst_dp; |
| unsigned int frA_sp, * dst_sp; |
| |
| strcpy(name, test_group->name); |
| if (do_aXp) |
| if (dp) |
| strcat(name, "adp"); |
| else |
| strcat(name, "asp"); |
| else |
| if (dp) |
| strcat(name, "mdp"); |
| else |
| strcat(name, "msp"); |
| |
| printf("#%d: %s ", dp? i/2 : i/4, name); |
| for (k = 0; k < loops; k++) { |
| a_idx = targs->fra_idx; |
| if (k) |
| printf(" AND "); |
| if (dp) { |
| frA_dp = *((unsigned long long *)&spec_fargs[a_idx]); |
| printf("%s(%016llx,%016llx,%016llx)", test_group->op, XT_arg[k], frA_dp, XB_arg[k]); |
| } else { |
| unsigned int * xt_sp = (unsigned int *)XT_arg; |
| unsigned int * xb_sp = (unsigned int *)XB_arg; |
| frA_sp = *((unsigned int *)&spec_sp_fargs[a_idx]); |
| printf("%s(%08x,%08x,%08x)", test_group->op, xt_sp[k], frA_sp, xb_sp[k]); |
| } |
| targs++; |
| } |
| |
| if (dp) { |
| dst_dp = (unsigned long long *) &vec_out; |
| printf(" => %016llx %016llx\n", dst_dp[0], dst_dp[1]); |
| } else { |
| dst_sp = (unsigned int *) &vec_out; |
| printf(" => %08x %08x %08x %08x\n", dst_sp[0], dst_sp[1], dst_sp[2], dst_sp[3]); |
| } |
| free(name); |
| } |
| |
| /* This function currently only supports double precision input arguments. */ |
| static void test_vx_simple_scalar_fp_ops(void) |
| { |
| test_func_t func; |
| int k = 0; |
| |
| build_special_fargs_table(); |
| while ((func = vx_simple_scalar_fp_tests[k].test_func)) { |
| unsigned long long * frap, * frbp, * dst; |
| unsigned int * pv; |
| int idx; |
| vx_fp_test_t test_group = vx_simple_scalar_fp_tests[k]; |
| Bool convToWord = (test_group.type == VX_CONV_WORD); |
| if (test_group.precision != DOUBLE_TEST) { |
| fprintf(stderr, "Unsupported single precision for scalar op in test_vx_aORm_fp_ops\n"); |
| exit(1); |
| } |
| pv = (unsigned int *)&vec_out; |
| // clear vec_out |
| for (idx = 0; idx < 4; idx++, pv++) |
| *pv = 0; |
| |
| /* If num_tests is exactly equal to nb_special_fargs, this implies the |
| * instruction being tested only requires one floating point argument |
| * (e.g. xssqrtdp). |
| */ |
| if (test_group.num_tests == nb_special_fargs && !test_group.targs) { |
| void * inB, * vec_void_ptr = (void *)&vec_inB; |
| int i; |
| if (isLE) |
| vec_void_ptr += 8; |
| for (i = 0; i < nb_special_fargs; i++) { |
| inB = (void *)&spec_fargs[i]; |
| frbp = (unsigned long long *)&spec_fargs[i]; |
| memcpy(vec_void_ptr, inB, 8); |
| (*func)(); |
| dst = (unsigned long long *) &vec_out; |
| if (isLE) |
| dst++; |
| printf("#%d: %s %016llx => %016llx\n", i, test_group.name, *frbp, |
| convToWord ? (*dst & 0x00000000ffffffffULL) : *dst); |
| } |
| } else { |
| void * inA, * inB, * vecA_void_ptr, * vecB_void_ptr; |
| unsigned int condreg, flags; |
| int isTdiv = (strstr(test_group.name, "xstdivdp") != NULL) ? 1 : 0; |
| int i; |
| if (isLE) { |
| vecA_void_ptr = (void *)&vec_inA + 8; |
| vecB_void_ptr = (void *)&vec_inB + 8; |
| } else { |
| vecA_void_ptr = (void *)&vec_inA; |
| vecB_void_ptr = (void *)&vec_inB; |
| } |
| for (i = 0; i < test_group.num_tests; i++) { |
| fp_test_args_t aTest = test_group.targs[i]; |
| inA = (void *)&spec_fargs[aTest.fra_idx]; |
| inB = (void *)&spec_fargs[aTest.frb_idx]; |
| frap = (unsigned long long *)&spec_fargs[aTest.fra_idx]; |
| frbp = (unsigned long long *)&spec_fargs[aTest.frb_idx]; |
| // Only need to copy one doubleword into each vector's element 0 |
| memcpy(vecA_void_ptr, inA, 8); |
| memcpy(vecB_void_ptr, inB, 8); |
| SET_FPSCR_ZERO; |
| SET_CR_XER_ZERO; |
| (*func)(); |
| GET_CR(flags); |
| if (isTdiv) { |
| condreg = (flags & 0x000000f0) >> 4; |
| printf("#%d: %s %016llx,%016llx => cr %x\n", i, test_group.name, *frap, *frbp, condreg); |
| } else { |
| dst = (unsigned long long *) &vec_out; |
| if (isLE) |
| dst++; |
| printf("#%d: %s %016llx,%016llx => %016llx\n", i, test_group.name, |
| *frap, *frbp, *dst); |
| } |
| } |
| } |
| printf( "\n" ); |
| k++; |
| } |
| } |
| |
| static void test_vx_aORm_fp_ops(void) |
| { |
| /* These ops need a third src argument, which is stored in element 0 of |
| * VSX[XT] -- i.e., vec_out. For the xs<ZZZ>m{d|s}p cases, VSX[XT] holds |
| * src3 and VSX[XB] holds src2; for the xs<ZZZ>a{d|s}p cases, VSX[XT] holds |
| * src2 and VSX[XB] holds src3. The fp_test_args_t that holds the test |
| * data (input args, result) contain only two inputs, so I arbitrarily |
| * choose some spec_fargs elements for the third source argument. |
| * Note that that by using the same input data for a given pair of |
| * a{d|s}p/m{d|s}p-type instructions (by swapping the src2 and src3 |
| * arguments), the expected result should be the same. |
| */ |
| |
| test_func_t func; |
| int k; |
| char * test_name = (char *)malloc(20); |
| k = 0; |
| do_dot = False; |
| |
| build_special_fargs_table(); |
| while ((func = vx_aORm_fp_tests[k].test_func)) { |
| int i, stride; |
| Bool repeat = False; |
| Bool scalar = False; |
| unsigned long long * frap, * frbp, * dst; |
| vx_fp_test_t test_group = vx_aORm_fp_tests[k]; |
| vx_fp_test_type test_type = test_group.type; |
| do_dp = test_group.precision == DOUBLE_TEST ? True : False; |
| frap = frbp = NULL; |
| |
| if (test_type < VX_VECTOR_FP_MULT_AND_OP2) { |
| scalar = True; |
| strcpy(test_name, test_group.name); |
| if (!repeat) { |
| repeat = 1; |
| stride = 1; |
| // Only support double precision scalar ops in this function |
| if (do_dp) { |
| strcat(test_name, "adp"); |
| } else { |
| fprintf(stderr, "Unsupported single precision for scalar op in test_vx_aORm_fp_ops\n"); |
| exit(1); |
| } |
| do_aXp = True; |
| } |
| } else if (test_type < VX_BASIC_CMP) { |
| // Then it must be a VX_VECTOR_xxx type |
| stride = do_dp ? 2 : 4; |
| if (!repeat) { |
| // No need to work up the testcase name here, since that will be done in |
| // the print_vx_aORm_fp_result() function we'll call for vector-type ops. |
| repeat = 1; |
| do_aXp = True; |
| } |
| } else { |
| printf("ERROR: Invalid VX FP test type %d\n", test_type); |
| exit(1); |
| } |
| |
| again: |
| for (i = 0; i < test_group.num_tests; i+=stride) { |
| void * inA, * inB; |
| int m, fp_idx[4]; |
| unsigned long long vsr_XT[2]; |
| unsigned long long vsr_XB[2]; |
| fp_test_args_t aTest = test_group.targs[i]; |
| for (m = 0; m < stride; m++) |
| fp_idx[m] = i % (nb_special_fargs - stride) + m; |
| |
| /* When repeat == True, we're on the first time through of one of the VX_FP_SMx |
| * test types, meaning we're testing a xs<ZZZ>adp case, thus we have to swap |
| * inputs as described above: |
| * src2 <= VSX[XT] |
| * src3 <= VSX[XB] |
| */ |
| if (scalar) { |
| #ifdef VGP_ppc64le_linux |
| #define VECTOR_ADDR(_v) ((void *)&_v) + 8 |
| #else |
| #define VECTOR_ADDR(_v) ((void *)&_v) |
| #endif |
| // For scalar op, only need to copy one doubleword into each vector's element 0 |
| inA = (void *)&spec_fargs[aTest.fra_idx]; |
| inB = (void *)&spec_fargs[aTest.frb_idx]; |
| frap = (unsigned long long *)&spec_fargs[aTest.fra_idx]; |
| memcpy(VECTOR_ADDR(vec_inA), inA, 8); |
| if (repeat) { |
| memcpy(VECTOR_ADDR(vec_out), inB, 8); // src2 |
| memcpy(VECTOR_ADDR(vec_inB), &spec_fargs[fp_idx[0]], 8); //src3 |
| frbp = (unsigned long long *)&spec_fargs[fp_idx[0]]; |
| } else { |
| frbp = (unsigned long long *)&spec_fargs[aTest.frb_idx]; |
| memcpy(VECTOR_ADDR(vec_inB), inB, 8); // src2 |
| memcpy(VECTOR_ADDR(vec_out), &spec_fargs[fp_idx[0]], 8); //src3 |
| } |
| memcpy(vsr_XT, VECTOR_ADDR(vec_out), 8); |
| } else { |
| int j, loops = do_dp ? 2 : 4; |
| size_t len = do_dp ? 8 : 4; |
| void * vec_src = repeat ? (void *)&vec_inB : (void *)&vec_out; |
| for (j = 0; j < loops; j++) { |
| if (do_dp) |
| memcpy(vec_src + (j * len), &spec_fargs[fp_idx[j]], len); |
| else |
| memcpy(vec_src + (j * len), &spec_sp_fargs[fp_idx[j]], len); |
| } |
| if (do_dp) |
| setup_dp_fp_args(&test_group.targs[i], repeat); |
| else |
| setup_sp_fp_args(&test_group.targs[i], repeat); |
| |
| memcpy(vsr_XT, &vec_out, 16); |
| memcpy(vsr_XB, &vec_inB, 16); |
| } |
| |
| (*func)(); |
| dst = (unsigned long long *) &vec_out; |
| if (isLE) |
| dst++; |
| if (test_type < VX_VECTOR_FP_MULT_AND_OP2) |
| printf( "#%d: %s %s(%016llx,%016llx,%016llx) = %016llx\n", i, |
| test_name, test_group.op, vsr_XT[0], *frap, *frbp, *dst ); |
| else |
| print_vx_aORm_fp_result(vsr_XT, vsr_XB, &test_group, i); |
| } |
| printf( "\n" ); |
| |
| if (repeat) { |
| repeat = 0; |
| if (test_type < VX_VECTOR_FP_MULT_AND_OP2) { |
| strcpy(test_name, test_group.name); |
| strcat(test_name, "mdp"); |
| } |
| do_aXp = False; |
| goto again; |
| } |
| k++; |
| } |
| printf( "\n" ); |
| free(test_name); |
| } |
| |
| static void test_vx_vector_one_fp_arg(void) |
| { |
| test_func_t func; |
| int k; |
| k = 0; |
| build_special_fargs_table(); |
| |
| while ((func = vx_vector_one_fp_arg_tests[k].test_func)) { |
| int idx, i; |
| vx_fp_test_t test_group = vx_vector_one_fp_arg_tests[k]; |
| Bool convToWord = (test_group.type == VX_CONV_WORD); |
| Bool dp = (test_group.precision == DOUBLE_TEST) ? True : False; |
| Bool xvrespTest = (strstr(test_group.name , "xvresp") != NULL) ? True: False; |
| int stride = dp ? 2 : 4; |
| |
| for (i = 0; i < test_group.num_tests; i+=stride) { |
| unsigned int * pv; |
| void * inB; |
| |
| pv = (unsigned int *)&vec_out; |
| // clear vec_out |
| for (idx = 0; idx < 4; idx++, pv++) |
| *pv = 0; |
| |
| if (dp) { |
| int j; |
| unsigned long long * frB_dp, *dst_dp; |
| for (j = 0; j < 2; j++) { |
| inB = (void *)&spec_fargs[i + j]; |
| // copy double precision FP into vector element i |
| memcpy(((void *)&vec_inB) + (j * 8), inB, 8); |
| } |
| // execute test insn |
| (*func)(); |
| dst_dp = (unsigned long long *) &vec_out; |
| printf("#%d: %s ", i/2, test_group.name); |
| for (j = 0; j < 2; j++) { |
| if (j) |
| printf("; "); |
| frB_dp = (unsigned long long *)&spec_fargs[i + j]; |
| printf("%s(%016llx)", test_group.op, *frB_dp); |
| printf(" = %016llx", convToWord ? (dst_dp[j] & 0x00000000ffffffffULL) : dst_dp[j]); |
| } |
| printf("\n"); |
| } else { |
| int j; |
| unsigned int * frB_sp, * dst_sp; |
| |
| for (j = 0; j < 4; j++) { |
| inB = (void *)&spec_sp_fargs[i + j]; |
| // copy single precision FP into vector element i |
| memcpy(((void *)&vec_inB) + (j * 4), inB, 4); |
| } |
| // execute test insn |
| (*func)(); |
| dst_sp = (unsigned int *) &vec_out; |
| // print result |
| printf("#%d: %s ", i/4, test_group.name); |
| for (j = 0; j < 4; j++) { |
| if (j) |
| printf("; "); |
| frB_sp = (unsigned int *)&spec_sp_fargs[i + j]; |
| printf("%s(%08x)", test_group.op, *frB_sp); |
| if (xvrespTest) { |
| float calc_diff = fabs(spec_sp_fargs[i + j]/256); |
| float sp_res; |
| memcpy(&sp_res, &dst_sp[j], 4); |
| float div_result = 1/spec_sp_fargs[i + j]; |
| float real_diff = fabs(sp_res - div_result); |
| printf( " ==> %s", |
| ( ( sp_res == div_result ) |
| || ( isnan(sp_res) && isnan(div_result) ) |
| || ( real_diff <= calc_diff ) ) ? "PASS" |
| : "FAIL"); |
| } else { |
| printf(" = %08x", dst_sp[j]); |
| } |
| } |
| printf("\n"); |
| } |
| } |
| k++; |
| printf( "\n" ); |
| } |
| |
| } |
| |
| /* This function assumes the instruction being tested requires two args. */ |
| static void test_vx_vector_fp_ops(void) |
| { |
| test_func_t func; |
| int k; |
| k = 0; |
| build_special_fargs_table(); |
| |
| while ((func = vx_vector_fp_tests[k].test_func)) { |
| int idx, i, repeat = 1; |
| vx_fp_test_t test_group = vx_vector_fp_tests[k]; |
| int stride = test_group.precision == DOUBLE_TEST ? 2 : 4; |
| do_dot = False; |
| |
| again: |
| for (i = 0; i < test_group.num_tests; i+=stride) { |
| unsigned int * pv, condreg; |
| unsigned int flags; |
| |
| pv = (unsigned int *)&vec_out; |
| if (test_group.precision == DOUBLE_TEST) |
| setup_dp_fp_args(&test_group.targs[i], False); |
| else |
| setup_sp_fp_args(&test_group.targs[i], False); |
| |
| // clear vec_out |
| for (idx = 0; idx < 4; idx++, pv++) |
| *pv = 0; |
| |
| // execute test insn |
| SET_FPSCR_ZERO; |
| SET_CR_XER_ZERO; |
| (*func)(); |
| GET_CR(flags); |
| if (test_group.type == VX_BASIC_CMP) { |
| condreg = (flags & 0x000000f0) >> 4; |
| } else { |
| condreg = VX_NOT_CMP_OP; |
| } |
| print_vector_fp_result(condreg, &test_group, i); |
| } |
| printf("\n"); |
| if (repeat && test_group.type == VX_BASIC_CMP) { |
| repeat = 0; |
| do_dot = True; |
| goto again; |
| } |
| k++; |
| printf( "\n" ); |
| } |
| } |
| |
| |
| // The div doubleword test data |
| signed long long div_dw_tdata[13][2] = { |
| { 4, -4 }, |
| { 4, -3 }, |
| { 4, 4 }, |
| { 4, -5 }, |
| { 3, 8 }, |
| { 0x8000000000000000ULL, 0xa }, |
| { 0x50c, -1 }, |
| { 0x50c, -4096 }, |
| { 0x1234fedc, 0x8000a873 }, |
| { 0xabcd87651234fedcULL, 0xa123b893 }, |
| { 0x123456789abdcULL, 0 }, |
| { 0, 2 }, |
| { 0x77, 0xa3499 } |
| }; |
| #define dw_tdata_len (sizeof(div_dw_tdata)/sizeof(signed long long)/2) |
| |
| // The div word test data |
| unsigned int div_w_tdata[6][2] = { |
| { 0, 2 }, |
| { 2, 0 }, |
| { 0x7abc1234, 0xf0000000 }, |
| { 0xfabc1234, 5 }, |
| { 77, 66 }, |
| { 5, 0xfabc1234 }, |
| }; |
| #define w_tdata_len (sizeof(div_w_tdata)/sizeof(unsigned int)/2) |
| |
| typedef struct div_ext_test |
| { |
| test_func_t test_func; |
| const char *name; |
| int num_tests; |
| div_type_t div_type; |
| precision_type_t precision; |
| } div_ext_test_t; |
| |
| static div_ext_test_t div_tests[] = { |
| #ifdef __powerpc64__ |
| { &test_divde, "divde", dw_tdata_len, DIV_BASE, DOUBLE_TEST }, |
| { &test_divde, "divdeo", dw_tdata_len, DIV_OE, DOUBLE_TEST }, |
| #endif |
| { &test_divweu, "divweu", w_tdata_len, DIV_BASE, SINGLE_TEST }, |
| { &test_divweu, "divweuo", w_tdata_len, DIV_OE, SINGLE_TEST }, |
| { NULL, NULL, 0, 0, 0 } |
| }; |
| |
| static void test_div_extensions(void) |
| { |
| test_func_t func; |
| int k; |
| k = 0; |
| |
| while ((func = div_tests[k].test_func)) { |
| int i, repeat = 1; |
| div_ext_test_t test_group = div_tests[k]; |
| do_dot = False; |
| |
| again: |
| for (i = 0; i < test_group.num_tests; i++) { |
| unsigned int condreg; |
| |
| if (test_group.div_type == DIV_OE) |
| do_OE = True; |
| else |
| do_OE = False; |
| |
| if (test_group.precision == DOUBLE_TEST) { |
| r14 = div_dw_tdata[i][0]; |
| r15 = div_dw_tdata[i][1]; |
| } else { |
| r14 = div_w_tdata[i][0]; |
| r15 = div_w_tdata[i][1]; |
| } |
| // execute test insn |
| (*func)(); |
| condreg = (div_flags & 0xf0000000) >> 28; |
| printf("#%d: %s%s: ", i, test_group.name, do_dot ? "." : ""); |
| if (test_group.precision == DOUBLE_TEST) { |
| printf("0x%016llx / 0x%016llx = 0x%016llx;", |
| div_dw_tdata[i][0], div_dw_tdata[i][1], (signed long long) r17); |
| } else { |
| printf("0x%08x / 0x%08x = 0x%08x;", |
| div_w_tdata[i][0], div_w_tdata[i][1], (unsigned int) r17); |
| } |
| printf(" CR=%x; XER=%x\n", condreg, div_xer); |
| } |
| printf("\n"); |
| if (repeat) { |
| repeat = 0; |
| do_dot = True; |
| goto again; |
| } |
| k++; |
| printf( "\n" ); |
| } |
| |
| } |
| |
| static void test_fct_ops(void) |
| { |
| test_func_t func; |
| int k; |
| k = 0; |
| |
| while ((func = fct_tests[k].test_func)) { |
| int i, repeat = 1; |
| simple_test_t test_group = fct_tests[k]; |
| do_dot = False; |
| |
| again: |
| for (i = 0; i < nb_special_fargs; i++) { |
| double result; |
| #define SINGLE_MASK 0x00000000FFFFFFFFULL |
| |
| f14 = spec_fargs[i]; |
| // execute test insn |
| SET_FPSCR_ZERO; |
| (*func)(); |
| result = f17; |
| printf("#%d: %s%s: ", i, test_group.name, do_dot ? "." : ""); |
| printf("0x%016llx (%e) ==> 0x%016llx\n", |
| *((unsigned long long *)(&spec_fargs[i])), spec_fargs[i], |
| test_group.precision == SINGLE_TEST ? (SINGLE_MASK & |
| *((unsigned long long *)(&result))) : |
| *((unsigned long long *)(&result))); |
| } |
| printf("\n"); |
| if (repeat) { |
| repeat = 0; |
| do_dot = True; |
| goto again; |
| } |
| k++; |
| printf( "\n" ); |
| } |
| } |
| |
| #ifdef __powerpc64__ |
| void test_stdbrx(void) |
| { |
| unsigned long long store, val = 0xdeadbacf12345678ULL; |
| printf("stdbrx: 0x%llx ==> ", val); |
| r17 = (HWord_t)val; |
| r14 = (HWord_t)&store; |
| __asm__ __volatile__ ("stdbrx %0, 0, %1" : : "r"(r17), "r"(r14)); |
| printf("0x%llx\n", store); |
| printf( "\n" ); |
| } |
| #endif |
| |
| static test_table_t |
| all_tests[] = |
| { |
| { &test_vx_vector_one_fp_arg, |
| "Test VSX vector single arg instructions"}, |
| { &test_vx_vector_fp_ops, |
| "Test VSX floating point compare and basic arithmetic instructions" }, |
| #ifdef __powerpc64__ |
| { &test_bpermd, |
| "Test bit permute double"}, |
| #endif |
| { &test_xxsel, |
| "Test xxsel instruction" }, |
| { &test_xxspltw, |
| "Test xxspltw instruction" }, |
| { &test_div_extensions, |
| "Test div extensions" }, |
| { &test_fct_ops, |
| "Test floating point convert [word | doubleword] unsigned, with round toward zero" }, |
| #ifdef __powerpc64__ |
| { &test_stdbrx, |
| "Test stdbrx instruction"}, |
| #endif |
| { &test_vx_aORm_fp_ops, |
| "Test floating point arithmetic instructions -- with a{d|s}p or m{d|s}p"}, |
| { &test_vx_simple_scalar_fp_ops, |
| "Test scalar floating point arithmetic instructions"}, |
| { NULL, NULL } |
| }; |
| #endif // HAS_VSX |
| |
| int main(int argc, char *argv[]) |
| { |
| #ifdef HAS_VSX |
| |
| test_table_t aTest; |
| test_func_t func; |
| int i = 0; |
| |
| while ((func = all_tests[i].test_category)) { |
| aTest = all_tests[i]; |
| printf( "%s\n", aTest.name ); |
| (*func)(); |
| i++; |
| } |
| if (spec_fargs) |
| free(spec_fargs); |
| if (spec_sp_fargs) |
| free(spec_sp_fargs); |
| |
| #endif // HAS _VSX |
| |
| return 0; |
| } |