0d57cd61d9
Move test infra to header file
check functions (always print line number on error)
USR manipulation
Useful floating point values
Use stdint.h types
Use stdbool.h bool where appropriate
Use trip counts local to for loop
Suggested-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Tested-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20230522174341.1805460-1-tsimpson@quicinc.com>
146 lines
5.1 KiB
C
146 lines
5.1 KiB
C
/*
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* Copyright(c) 2022-2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HEX_TEST_H
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#define HEX_TEST_H
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static inline void __check32(int line, uint32_t val, uint32_t expect)
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{
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if (val != expect) {
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printf("ERROR at line %d: 0x%08x != 0x%08x\n", line, val, expect);
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err++;
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}
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}
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#define check32(RES, EXP) __check32(__LINE__, RES, EXP)
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static inline void __check64(int line, uint64_t val, uint64_t expect)
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{
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if (val != expect) {
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printf("ERROR at line %d: 0x%016llx != 0x%016llx\n", line, val, expect);
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err++;
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}
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}
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#define check64(RES, EXP) __check64(__LINE__, RES, EXP)
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static inline void __chk_error(const char *filename, int line, int ret)
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{
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if (ret < 0) {
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printf("ERROR %s:%d - %d\n", filename, line, ret);
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err++;
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}
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}
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#define chk_error(ret) __chk_error(__FILE__, __LINE__, (ret))
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static inline void __checkp(int line, void *p, void *expect)
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{
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if (p != expect) {
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printf("ERROR at line %d: 0x%p != 0x%p\n", line, p, expect);
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err++;
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}
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}
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#define checkp(RES, EXP) __checkp(__LINE__, RES, EXP)
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static inline void __check32_ne(int line, uint32_t val, uint32_t expect)
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{
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if (val == expect) {
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printf("ERROR at line %d: 0x%08x == 0x%08x\n", line, val, expect);
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err++;
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}
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}
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#define check32_ne(RES, EXP) __check32_ne(__LINE__, RES, EXP)
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static inline void __check64_ne(int line, uint64_t val, uint64_t expect)
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{
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if (val == expect) {
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printf("ERROR at line %d: 0x%016llx == 0x%016llx\n", line, val, expect);
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err++;
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}
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}
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#define check64_ne(RES, EXP) __check64_ne(__LINE__, RES, EXP)
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/* Define the bits in Hexagon USR register */
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#define USR_OVF_BIT 0 /* Sticky saturation overflow */
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#define USR_FPINVF_BIT 1 /* IEEE FP invalid sticky flag */
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#define USR_FPDBZF_BIT 2 /* IEEE FP divide-by-zero sticky flag */
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#define USR_FPOVFF_BIT 3 /* IEEE FP overflow sticky flag */
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#define USR_FPUNFF_BIT 4 /* IEEE FP underflow sticky flag */
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#define USR_FPINPF_BIT 5 /* IEEE FP inexact sticky flag */
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/* Corresponding values in USR */
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#define USR_CLEAR 0
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#define USR_OVF (1 << USR_OVF_BIT)
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#define USR_FPINVF (1 << USR_FPINVF_BIT)
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#define USR_FPDBZF (1 << USR_FPDBZF_BIT)
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#define USR_FPOVFF (1 << USR_FPOVFF_BIT)
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#define USR_FPUNFF (1 << USR_FPUNFF_BIT)
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#define USR_FPINPF (1 << USR_FPINPF_BIT)
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/* Clear bits 0-5 in USR */
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#define CLEAR_USRBITS \
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"r2 = usr\n\t" \
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"r2 = and(r2, #0xffffffc0)\n\t" \
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"usr = r2\n\t"
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/* Clear bits 1-5 in USR */
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#define CLEAR_FPSTATUS \
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"r2 = usr\n\t" \
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"r2 = and(r2, #0xffffffc1)\n\t" \
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"usr = r2\n\t"
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/* Some useful floating point values */
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const uint32_t SF_INF = 0x7f800000;
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const uint32_t SF_QNaN = 0x7fc00000;
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const uint32_t SF_QNaN_special = 0x7f800001;
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const uint32_t SF_SNaN = 0x7fb00000;
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const uint32_t SF_QNaN_neg = 0xffc00000;
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const uint32_t SF_SNaN_neg = 0xffb00000;
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const uint32_t SF_HEX_NaN = 0xffffffff;
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const uint32_t SF_zero = 0x00000000;
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const uint32_t SF_zero_neg = 0x80000000;
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const uint32_t SF_one = 0x3f800000;
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const uint32_t SF_one_recip = 0x3f7f0001; /* 0.9960... */
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const uint32_t SF_one_invsqrta = 0x3f7f0000; /* 0.99609375 */
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const uint32_t SF_two = 0x40000000;
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const uint32_t SF_four = 0x40800000;
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const uint32_t SF_small_neg = 0xab98fba8;
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const uint32_t SF_large_pos = 0x5afa572e;
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const uint32_t SF_any = 0x3f800000;
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const uint32_t SF_denorm = 0x00000001;
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const uint32_t SF_random = 0x346001d6;
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const uint64_t DF_QNaN = 0x7ff8000000000000ULL;
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const uint64_t DF_SNaN = 0x7ff7000000000000ULL;
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const uint64_t DF_QNaN_neg = 0xfff8000000000000ULL;
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const uint64_t DF_SNaN_neg = 0xfff7000000000000ULL;
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const uint64_t DF_HEX_NaN = 0xffffffffffffffffULL;
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const uint64_t DF_zero = 0x0000000000000000ULL;
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const uint64_t DF_zero_neg = 0x8000000000000000ULL;
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const uint64_t DF_any = 0x3f80000000000000ULL;
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const uint64_t DF_one = 0x3ff0000000000000ULL;
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const uint64_t DF_one_hh = 0x3ff001ff80000000ULL; /* 1.00048... */
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const uint64_t DF_small_neg = 0xbd731f7500000000ULL;
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const uint64_t DF_large_pos = 0x7f80000000000001ULL;
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#endif
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