/* Copyright (c) 2009, 2010, 2011 STMicroelectronics Written by Christophe Lyon Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #if defined(__cplusplus) #include #include #else #include #if defined(_MSC_VER) #include "msstdint.h" #else #include #endif #endif #if defined(__arm__) || defined(__aarch64__) #include #else #include "stm-dspfns.h" #endif extern FILE* ref_file; #define __xSTR(X) #X #define __STR(X) __xSTR(X) #define FN(X) X, __STR(X) typedef int32_t func32_32_32_ptr(int32_t, int32_t); typedef int16_t func16_32_ptr(int32_t); typedef int32_t func32_32_16_16_ptr(int32_t, int16_t, int16_t); void test_16_fn_32(func16_32_ptr func, const char* func_name, int init_Overflow, int init_Carry) { int32_t svar32_a; int16_t svar16_a; fprintf(ref_file, "Checking %s with input Overflow=%d and input Carry=%d\n", func_name, init_Overflow, init_Carry); svar32_a = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = func(svar32_a); fprintf(ref_file, "%s(%#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar16_a, Overflow, Carry); svar32_a = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = func(svar32_a); fprintf(ref_file, "%s(%#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar16_a, Overflow, Carry); svar32_a = 32768; Overflow = init_Overflow; Carry = init_Carry; svar16_a = func(svar32_a); fprintf(ref_file, "%s(%#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar16_a, Overflow, Carry); svar32_a = -32768; Overflow = init_Overflow; Carry = init_Carry; svar16_a = func(svar32_a); fprintf(ref_file, "%s(%#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar16_a, Overflow, Carry); svar32_a = -32769; Overflow = init_Overflow; Carry = init_Carry; svar16_a = func(svar32_a); fprintf(ref_file, "%s(%#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar16_a, Overflow, Carry); } void test_32_fn_32_32(func32_32_32_ptr func, const char* func_name, int init_Overflow, int init_Carry) { int32_t svar32_a, svar32_b, svar32_c; fprintf(ref_file, "Checking %s with input Overflow=%d and input Carry=%d\n", func_name, init_Overflow, init_Carry); svar32_a = 1; svar32_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = func(svar32_a, svar32_b); fprintf(ref_file, "%s(%#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = -1; svar32_b = -2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = func(svar32_a, svar32_b); fprintf(ref_file, "%s(%#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = -1; svar32_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = func(svar32_a, svar32_b); fprintf(ref_file, "%s(%#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x7000; svar32_b = 0x7000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = func(svar32_a, svar32_b); fprintf(ref_file, "%s(%#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x8FFF; svar32_b = 0x8FFF; Overflow = init_Overflow; Carry = init_Carry; svar32_c = func(svar32_a, svar32_b); fprintf(ref_file, "%s(%#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x70000000; svar32_b = 0x70000000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = func(svar32_a, svar32_b); fprintf(ref_file, "%s(%#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x8FFFFFFF; svar32_b = 0x8FFFFFFF; Overflow = init_Overflow; Carry = init_Carry; svar32_c = func(svar32_a, svar32_b); fprintf(ref_file, "%s(%#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x8FFFFFFF; svar32_b = 0xFFFFFFFF; Overflow = init_Overflow; Carry = init_Carry; svar32_c = func(svar32_a, svar32_b); fprintf(ref_file, "%s(%#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar32_b, svar32_c, Overflow, Carry); } void test_32_fn_32_16_16(func32_32_16_16_ptr func, const char* func_name, int init_Overflow, int init_Carry) { int32_t svar32_a, svar32_b; int16_t svar16_a, svar16_b; fprintf(ref_file, "Checking %s with input Overflow=%d and input Carry=%d\n", func_name, init_Overflow, init_Carry); svar16_a = 2; svar16_b = 2; svar32_a = 0x1234; Overflow = 0; Carry = init_Carry; svar32_b = func(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "%s(%#x, %#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = 0; Carry = init_Carry; svar32_b = func(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "%s(%#x, %#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = 0; Carry = init_Carry; svar32_b = func(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "%s(%#x, %#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = 0; Carry = init_Carry; svar32_a = -1; svar32_b = func(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "%s(%#x, %#x, %#x) = %#x overflow %d carry %d\n", func_name, svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); } void exec_dspfns1 (int init_Overflow, int init_Carry) { int32_t svar32_a, svar32_b, svar32_c; int16_t svar16_a, svar16_b, svar16_c; fprintf(ref_file, "\n\nDSP FNS (non-NEON/ITU) intrinsics with input Overflow=%d and input Carry=%d\n", init_Overflow, init_Carry); /* saturate */ /* int16_t saturate(int32_t x) */ test_16_fn_32(FN(saturate), init_Overflow, init_Carry); /* add */ /* int16_t add(int16_t x, int16_t y) */ svar16_a = 1; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = add(svar16_a, svar16_b); fprintf(ref_file, "add(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = add(svar16_a, svar16_b); fprintf(ref_file, "add(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 20000; svar16_b = 20000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = add(svar16_a, svar16_b); fprintf(ref_file, "add(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = -20000; svar16_b = -20000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = add(svar16_a, svar16_b); fprintf(ref_file, "add(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); /* sub */ /* int16_t sub(int16_t x, int16_t y) */ svar16_a = 1; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = sub(svar16_a, svar16_b); fprintf(ref_file, "sub(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = sub(svar16_a, svar16_b); fprintf(ref_file, "sub(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 20000; svar16_b = 20000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = sub(svar16_a, svar16_b); fprintf(ref_file, "sub(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = -20000; svar16_b = -20000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = sub(svar16_a, svar16_b); fprintf(ref_file, "sub(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0; svar16_b = -32768; Overflow = init_Overflow; Carry = init_Carry; svar16_c = sub(svar16_a, svar16_b); fprintf(ref_file, "sub(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); /* abs_s */ /* int16_t abs_s(int16_t x) */ svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = abs_s(svar16_b); fprintf(ref_file, "abs_s(%#x) = %#x overflow %d carry %d\n", svar16_b, svar16_a, Overflow, Carry); svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = abs_s(svar16_b); fprintf(ref_file, "abs_s(%#x) = %#x overflow %d carry %d\n", svar16_b, svar16_a, Overflow, Carry); svar16_b = -32768; Overflow = init_Overflow; Carry = init_Carry; svar16_a = abs_s(svar16_b); fprintf(ref_file, "abs_s(%#x) = %#x overflow %d carry %d\n", svar16_b, svar16_a, Overflow, Carry); /* shl */ /* int16_t shl(int16_t x, int16_t y) */ svar16_a = 1; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shl(svar16_a, svar16_b); fprintf(ref_file, "shl(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 10; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shl(svar16_a, svar16_b); fprintf(ref_file, "shl(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = 10; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shl(svar16_a, svar16_b); fprintf(ref_file, "shl(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = 20; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shl(svar16_a, svar16_b); fprintf(ref_file, "shl(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shl(svar16_a, svar16_b); fprintf(ref_file, "shl(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 20; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shl(svar16_a, svar16_b); fprintf(ref_file, "shl(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = -10; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shl(svar16_a, svar16_b); fprintf(ref_file, "shl(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = -64; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shl(svar16_a, svar16_b); fprintf(ref_file, "shl(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); /* shr */ /* int16_t shr(int16_t x, int16_t y) */ svar16_a = 1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr(svar16_a, svar16_b); fprintf(ref_file, "shr(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 10; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr(svar16_a, svar16_b); fprintf(ref_file, "shr(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = -10; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr(svar16_a, svar16_b); fprintf(ref_file, "shr(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = -20; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr(svar16_a, svar16_b); fprintf(ref_file, "shr(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 1; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr(svar16_a, svar16_b); fprintf(ref_file, "shr(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 20; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr(svar16_a, svar16_b); fprintf(ref_file, "shr(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = 10; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr(svar16_a, svar16_b); fprintf(ref_file, "shr(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = 64; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr(svar16_a, svar16_b); fprintf(ref_file, "shr(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); /* mult */ /* int16_t mult(int16_t x, int16_t y) */ svar16_a = 2; svar16_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mult(svar16_a, svar16_b); fprintf(ref_file, "mult(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mult(svar16_a, svar16_b); fprintf(ref_file, "mult(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mult(svar16_a, svar16_b); fprintf(ref_file, "mult(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); /* L_mult */ /* int32_t L_mult(int16_t x, int16_t y) */ svar16_a = 2; svar16_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_mult(svar16_a, svar16_b); fprintf(ref_file, "L_mult(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar32_a, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_mult(svar16_a, svar16_b); fprintf(ref_file, "L_mult(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar32_a, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_mult(svar16_a, svar16_b); fprintf(ref_file, "L_mult(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar32_a, Overflow, Carry); /* negate */ /* int16_t negate(int16_t x) */ svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = negate(svar16_b); fprintf(ref_file, "negate(%#x) = %#x overflow %d carry %d\n", svar16_b, svar16_a, Overflow, Carry); svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = negate(svar16_b); fprintf(ref_file, "negate(%#x) = %#x overflow %d carry %d\n", svar16_b, svar16_a, Overflow, Carry); svar16_b = -32768; Overflow = init_Overflow; Carry = init_Carry; svar16_a = negate(svar16_b); fprintf(ref_file, "negate(%#x) = %#x overflow %d carry %d\n", svar16_b, svar16_a, Overflow, Carry); /* extract_h */ /* int16_t extract_h(int32_t x) */ svar32_a = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = extract_h(svar32_a); fprintf(ref_file, "extract_h(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = extract_h(svar32_a); fprintf(ref_file, "extract_h(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -32768; Overflow = init_Overflow; Carry = init_Carry; svar16_a = extract_h(svar32_a); fprintf(ref_file, "extract_h(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = 0x12345678; Overflow = init_Overflow; Carry = init_Carry; svar16_a = extract_h(svar32_a); fprintf(ref_file, "extract_h(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); /* extract_l */ /* int16_t extract_l(int32_t x) */ svar32_a = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = extract_l(svar32_a); fprintf(ref_file, "extract_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = extract_l(svar32_a); fprintf(ref_file, "extract_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -32768; Overflow = init_Overflow; Carry = init_Carry; svar16_a = extract_l(svar32_a); fprintf(ref_file, "extract_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = 0x43218765; Overflow = init_Overflow; Carry = init_Carry; svar16_a = extract_l(svar32_a); fprintf(ref_file, "extract_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); /* round */ /* int16_t round(int32_t x) */ svar32_a = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = round(svar32_a); fprintf(ref_file, "round(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = round(svar32_a); fprintf(ref_file, "round(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -32768; Overflow = init_Overflow; Carry = init_Carry; svar16_a = round(svar32_a); fprintf(ref_file, "round(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = 0x43218765; Overflow = init_Overflow; Carry = init_Carry; svar16_a = round(svar32_a); fprintf(ref_file, "round(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = 0x87654321; Overflow = init_Overflow; Carry = init_Carry; svar16_a = round(svar32_a); fprintf(ref_file, "round(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); /* L_mac */ /* int32_t L_mac(int32_t acc, int16_t x, int16_t y) */ svar16_a = 2; svar16_b = 2; svar32_a = 0x1234; Overflow = init_Overflow; Carry = init_Carry; svar32_b = L_mac(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "L_mac(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_b = L_mac(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "L_mac(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = init_Overflow; Carry = init_Carry; svar32_b = L_mac(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "L_mac(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = init_Overflow; Carry = init_Carry; svar32_a = -1; svar32_b = L_mac(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "L_mac(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); /* L_msu */ /* int32_t L_msu(int32_t acc, int16_t x, int16_t y) */ svar16_a = 2; svar16_b = 2; svar32_a = 0x1234; Overflow = init_Overflow; Carry = init_Carry; svar32_b = L_msu(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "L_msu(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_b = L_msu(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "L_msu(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = init_Overflow; Carry = init_Carry; svar32_b = L_msu(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "L_msu(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; svar32_a = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_b = L_msu(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "L_msu(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar32_b, Overflow, Carry); /* L_add */ /* int32_t L_add(int32_t val1, int32_t val2); */ svar32_a = 1; svar32_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_add(svar32_a, svar32_b); fprintf(ref_file, "L_add(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = -1; svar32_b = -2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_add(svar32_a, svar32_b); fprintf(ref_file, "L_add(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = -1; svar32_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_add(svar32_a, svar32_b); fprintf(ref_file, "L_add(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x7000; svar32_b = 0x7000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_add(svar32_a, svar32_b); fprintf(ref_file, "L_add(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x8FFF; svar32_b = 0x8FFF; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_add(svar32_a, svar32_b); fprintf(ref_file, "L_add(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x70000000; svar32_b = 0x70000000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_add(svar32_a, svar32_b); fprintf(ref_file, "L_add(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x8FFFFFFF; svar32_b = 0x8FFFFFFF; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_add(svar32_a, svar32_b); fprintf(ref_file, "L_add(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); /* L_sub */ /* int32_t L_sub(int32_t val1, int32_t val2); */ svar32_a = 1; svar32_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_sub(svar32_a, svar32_b); fprintf(ref_file, "L_sub(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = -1; svar32_b = -2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_sub(svar32_a, svar32_b); fprintf(ref_file, "L_sub(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = -1; svar32_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_sub(svar32_a, svar32_b); fprintf(ref_file, "L_sub(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x7000; svar32_b = 0xFFFF9000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_sub(svar32_a, svar32_b); fprintf(ref_file, "L_sub(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x8FFF; svar32_b = 0xFFFF7001; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_sub(svar32_a, svar32_b); fprintf(ref_file, "L_sub(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x70000000; svar32_b = 0x90000000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_sub(svar32_a, svar32_b); fprintf(ref_file, "L_sub(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x8FFFFFFF; svar32_b = 0x70000001; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_sub(svar32_a, svar32_b); fprintf(ref_file, "L_sub(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0; svar32_b = 0x80000000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_sub(svar32_a, svar32_b); fprintf(ref_file, "L_sub(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); /* L_add_c */ /* int32_t L_add_c(int32_t val1, int32_t val2); */ test_32_fn_32_32(FN(L_add_c), init_Overflow, init_Carry); /* L_sub_c */ /* int32_t L_sub_c(int32_t val1, int32_t val2); */ #undef MYFN #define MYFN L_sub_c svar32_a = 1; svar32_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = MYFN(svar32_a, svar32_b); fprintf(ref_file, __STR(MYFN) "(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = -1; svar32_b = -2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = MYFN(svar32_a, svar32_b); fprintf(ref_file, __STR(MYFN) "(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = -1; svar32_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = MYFN(svar32_a, svar32_b); fprintf(ref_file, __STR(MYFN) "(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x7000; svar32_b = 0x7000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = MYFN(svar32_a, svar32_b); fprintf(ref_file, __STR(MYFN) "(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x8FFF; svar32_b = 0x8FFF; Overflow = init_Overflow; Carry = init_Carry; svar32_c = MYFN(svar32_a, svar32_b); fprintf(ref_file, __STR(MYFN) "(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x70000000; svar32_b = 0x70000000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = MYFN(svar32_a, svar32_b); fprintf(ref_file, __STR(MYFN) "(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x8FFFFFFF; svar32_b = 0x8FFFFFFF; Overflow = init_Overflow; Carry = init_Carry; svar32_c = MYFN(svar32_a, svar32_b); fprintf(ref_file, __STR(MYFN) "(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0x1; svar32_b = 0x80000000; Overflow = init_Overflow; Carry = init_Carry; svar32_c = MYFN(svar32_a, svar32_b); fprintf(ref_file, __STR(MYFN) "(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); svar32_a = 0xFFFFFFFF; svar32_b = 0x7FFFFFFF; Overflow = init_Overflow; Carry = init_Carry; svar32_c = MYFN(svar32_a, svar32_b); fprintf(ref_file, __STR(MYFN) "(%#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar32_b, svar32_c, Overflow, Carry); /* L_macNs */ /* int32_t L_macNs(int32_t acc, int16_t x, int16_t y) */ test_32_fn_32_16_16(FN(L_macNs), init_Overflow, init_Carry); /* L_msuNs */ /* int32_t L_msuNs(int32_t acc, int16_t x, int16_t y) */ test_32_fn_32_16_16(FN(L_msuNs), init_Overflow, init_Carry); /* negate */ /* int32_t negate(int32_t x) */ svar32_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = negate(svar32_b); fprintf(ref_file, "negate(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); svar32_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = negate(svar32_b); fprintf(ref_file, "negate(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); svar32_b = -32768; Overflow = init_Overflow; Carry = init_Carry; svar32_a = negate(svar32_b); fprintf(ref_file, "negate(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); /* mult_r */ /* int16_t mult_r(int16_t x, int16_t y) */ svar16_a = 2; svar16_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mult_r(svar16_a, svar16_b); fprintf(ref_file, "mult_r(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mult_r(svar16_a, svar16_b); fprintf(ref_file, "mult_r(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mult_r(svar16_a, svar16_b); fprintf(ref_file, "mult_r(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); /* norm_s */ /* int16_t norm_s(int32_t x) */ svar32_a = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_s(svar32_a); fprintf(ref_file, "norm_s(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_s(svar32_a); fprintf(ref_file, "norm_s(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -32768; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_s(svar32_a); fprintf(ref_file, "norm_s(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = 12000; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_s(svar32_a); fprintf(ref_file, "norm_s(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); /* norm_l */ /* int16_t norm_l(int16_t x) */ svar32_a = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_l(svar32_a); fprintf(ref_file, "norm_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_l(svar32_a); fprintf(ref_file, "norm_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = -32768; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_l(svar32_a); fprintf(ref_file, "norm_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = 12000; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_l(svar32_a); fprintf(ref_file, "norm_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = 0x123456; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_l(svar32_a); fprintf(ref_file, "norm_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); svar32_a = 0xABCDEF; Overflow = init_Overflow; Carry = init_Carry; svar16_a = norm_l(svar32_a); fprintf(ref_file, "norm_l(%#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, Overflow, Carry); /* L_shl */ /* int32_t L_shl(int32_t x, int16_t y) */ svar32_a = 1; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 10; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = 10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = 20; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = 2; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = 40; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 20; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = -10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = -64; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = -10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = -64; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shl(svar32_a, svar16_b); fprintf(ref_file, "L_shl(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); /* L_shr */ /* int32_t L_shr(int32_t x, int16_t y) */ svar32_a = 1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 10; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = -10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = -20; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = -10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = -40; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 1; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 20; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = 10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = 64; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = 10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = 64; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr(svar32_a, svar16_b); fprintf(ref_file, "L_shr(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); /* shr_r */ /* int16_t shr_r(int16_t x, int16_t y) */ svar16_a = 1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr_r(svar16_a, svar16_b); fprintf(ref_file, "shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 10; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr_r(svar16_a, svar16_b); fprintf(ref_file, "shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = -10; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr_r(svar16_a, svar16_b); fprintf(ref_file, "shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = -20; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr_r(svar16_a, svar16_b); fprintf(ref_file, "shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 1; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr_r(svar16_a, svar16_b); fprintf(ref_file, "shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 20; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr_r(svar16_a, svar16_b); fprintf(ref_file, "shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = 10; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr_r(svar16_a, svar16_b); fprintf(ref_file, "shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0xFFF; svar16_b = 64; Overflow = init_Overflow; Carry = init_Carry; svar16_c = shr_r(svar16_a, svar16_b); fprintf(ref_file, "shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); /* mac_r */ /* int16_t mac_r(int32_t acc, int16_t x, int16_t y) */ svar16_a = 2; svar16_b = 2; svar32_a = 0x1234; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mac_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "mac_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mac_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "mac_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mac_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "mac_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = init_Overflow; Carry = init_Carry; svar32_a = -1; svar16_c = mac_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "mac_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0x244; svar16_b = 0x522; svar32_a = 0x123456; Overflow = init_Overflow; Carry = init_Carry; svar16_c = mac_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "mac_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); /* msu_r */ /* int32_t msu_r(int32_t acc, int16_t x, int16_t y) */ svar16_a = 2; svar16_b = 2; svar32_a = 0x1234; Overflow = init_Overflow; Carry = init_Carry; svar16_c = msu_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "msu_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = -1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = msu_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "msu_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = msu_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "msu_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0x8000; svar16_b = 0x8000; svar32_a = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = msu_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "msu_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 0x321; svar16_b = 0x243; svar32_a = 0x123456; Overflow = init_Overflow; Carry = init_Carry; svar16_c = msu_r(svar32_a, svar16_a, svar16_b); fprintf(ref_file, "msu_r(%#x, %#x, %#x) = %#x overflow %d carry %d\n", svar32_a, svar16_a, svar16_b, svar16_c, Overflow, Carry); /* L_deposit_h */ /* int32_t L_deposit_h(int16_t x) */ svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_deposit_h(svar16_b); fprintf(ref_file, "L_deposit_h(%#x) = %#x overflow %d carry %d\n", svar16_b, svar32_a, Overflow, Carry); svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_deposit_h(svar16_b); fprintf(ref_file, "L_deposit_h(%#x) = %#x overflow %d carry %d\n", svar16_b, svar32_a, Overflow, Carry); svar16_b = -32768; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_deposit_h(svar16_b); fprintf(ref_file, "L_deposit_h(%#x) = %#x overflow %d carry %d\n", svar16_b, svar32_a, Overflow, Carry); svar16_b = 0x1234; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_deposit_h(svar16_b); fprintf(ref_file, "L_deposit_h(%#x) = %#x overflow %d carry %d\n", svar16_b, svar32_a, Overflow, Carry); /* L_deposit_l */ /* int32_t L_deposit_l(int16_t x) */ svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_deposit_l(svar16_b); fprintf(ref_file, "L_deposit_l(%#x) = %#x overflow %d carry %d\n", svar16_b, svar32_a, Overflow, Carry); svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_deposit_l(svar16_b); fprintf(ref_file, "L_deposit_l(%#x) = %#x overflow %d carry %d\n", svar16_b, svar32_a, Overflow, Carry); svar16_b = -32768; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_deposit_l(svar16_b); fprintf(ref_file, "L_deposit_l(%#x) = %#x overflow %d carry %d\n", svar16_b, svar32_a, Overflow, Carry); svar16_b = 0x1234; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_deposit_l(svar16_b); fprintf(ref_file, "L_deposit_l(%#x) = %#x overflow %d carry %d\n", svar16_b, svar32_a, Overflow, Carry); /* L_shr_r */ /* int32_t L_shr_r(int32_t x, int16_t y) */ svar32_a = 1; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 10; svar16_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = -10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = -20; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = -10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = -40; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 1; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 20; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = 10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0xFFF; svar16_b = 64; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = 10; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); svar32_a = 0x12345678; svar16_b = 64; Overflow = init_Overflow; Carry = init_Carry; svar32_c = L_shr_r(svar32_a, svar16_b); fprintf(ref_file, "L_shr_r(%#x, %d) = %#x overflow %d carry %d\n", svar32_a, svar16_b, svar32_c, Overflow, Carry); /* L_abs */ /* int32_t L_abs(int32_t x) */ svar32_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_abs(svar32_b); fprintf(ref_file, "L_abs(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); svar32_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_abs(svar32_b); fprintf(ref_file, "L_abs(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); svar32_b = 0x80000000; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_abs(svar32_b); fprintf(ref_file, "L_abs(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); /* L_sat */ /* int32_t L_sat(int32_t x) */ svar32_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_sat(svar32_b); fprintf(ref_file, "L_sat(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); svar32_b = -1; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_sat(svar32_b); fprintf(ref_file, "L_sat(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); svar32_b = -32768; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_sat(svar32_b); fprintf(ref_file, "L_sat(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); svar32_b = 32768; Overflow = init_Overflow; Carry = init_Carry; svar32_a = L_sat(svar32_b); fprintf(ref_file, "L_sat(%#x) = %#x overflow %d carry %d\n", svar32_b, svar32_a, Overflow, Carry); /* div_s */ /* int16_t div_s(int16_t x, int16_t y) */ svar16_a = 1; svar16_b = 1; Overflow = init_Overflow; Carry = init_Carry; svar16_c = div_s(svar16_a, svar16_b); fprintf(ref_file, "div_s(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 10000; svar16_b = 20000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = div_s(svar16_a, svar16_b); fprintf(ref_file, "div_s(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); svar16_a = 10000; svar16_b = 20000; Overflow = init_Overflow; Carry = init_Carry; svar16_c = div_s(svar16_a, svar16_b); fprintf(ref_file, "div_s(%#x, %#x) = %#x overflow %d carry %d\n", svar16_a, svar16_b, svar16_c, Overflow, Carry); } void exec_dspfns(void) { Overflow = 0; exec_dspfns1(0, 0); exec_dspfns1(0, 1); exec_dspfns1(1, 0); exec_dspfns1(1, 1); }