| /* |
| * Copyright 2023 Google LLC |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <cstdio> |
| |
| #include "crt/kelvin.h" |
| |
| // clang-format off |
| #define test_alu_x(op, in0, ref) \ |
| { \ |
| uint32_t dut; \ |
| __asm__ __volatile_always__(ARGS_F_A_A(op, %0, %1) \ |
| : "=r"(dut) \ |
| : "r"(in0)); \ |
| if (ref != dut) { \ |
| printf("**error(%d)[%s] %08x : %08x %08lx\n", __LINE__, op, in0, ref, \ |
| dut); \ |
| exit(-1); \ |
| } \ |
| } |
| |
| #define test_alu_xx(op, in0, in1, ref) \ |
| { \ |
| uint32_t dut; \ |
| __asm__ __volatile_always__(ARGS_F_A_A_A(op, %0, %1, %2) \ |
| : "=r"(dut) \ |
| : "r"(in0), "r"(in1)); \ |
| if (ref != dut) { \ |
| printf("**error(%d)[%s] %08x %08x : %08x %08lx\n", __LINE__, op, in0, \ |
| in1, ref, dut); \ |
| exit(-1); \ |
| } \ |
| } |
| |
| static void div_under_mul() { |
| // Check write port collision of divide and multiply units. |
| constexpr int ref = 14; |
| int dut, n = 100, d = 7; |
| __asm__ volatile(ARGS_F_A_A_A("div", %0, %1, %2) |
| : "=r"(dut) |
| : "r"(n), "r"(d)); |
| // clang-format on |
| __asm__ volatile("mul s0, s1, s1"); |
| __asm__ volatile("mul s2, s3, s3"); |
| __asm__ volatile("mul s4, s5, s5"); |
| __asm__ volatile("mul s6, s7, s7"); |
| __asm__ volatile("mul s8, s9, s9"); |
| __asm__ volatile("mul s0, s1, s1"); |
| __asm__ volatile("mul s2, s3, s3"); |
| __asm__ volatile("mul s4, s5, s5"); |
| __asm__ volatile("mul s6, s7, s7"); |
| __asm__ volatile("mul s8, s9, s9"); |
| __asm__ volatile("mul s0, s1, s1"); |
| __asm__ volatile("mul s2, s3, s3"); |
| __asm__ volatile("mul s4, s5, s5"); |
| __asm__ volatile("mul s6, s7, s7"); |
| __asm__ volatile("mul s8, s9, s9"); |
| __asm__ volatile("mul s0, s1, s1"); |
| __asm__ volatile("mul s2, s3, s3"); |
| __asm__ volatile("mul s4, s5, s5"); |
| __asm__ volatile("mul s6, s7, s7"); |
| __asm__ volatile("mul s8, s9, s9"); |
| |
| if (ref != dut) { |
| printf("**error alu::div_under_mul %d %d\n", ref, dut); |
| exit(-1); |
| } |
| } |
| |
| int main() { |
| test_alu_xx("and", 0x55ffcc5a, 0xaa015566, 0x00014442); |
| |
| test_alu_x("not", 0x55ffcc5a, 0xaa0033a5); |
| test_alu_x("not", 0xa05f1248, 0x5fa0edb7); |
| |
| test_alu_xx("or", 0x55555555, 0xaaaaaaaa, 0xffffffff); |
| test_alu_xx("or", 0xa05f1248, 0x5fa02481, 0xffff36c9); |
| test_alu_xx("or", 0x12345678, 0x87654321, 0x97755779); |
| |
| test_alu_xx("xor", 0x55555555, 0xaaaaaaaa, 0xffffffff); |
| test_alu_xx("xor", 0x55555555, 0x5555ffff, 0x0000aaaa); |
| test_alu_xx("xor", 0xa05f1248, 0x5fa02481, 0xffff36c9); |
| test_alu_xx("xor", 0x12345678, 0x87654321, 0x95511559); |
| |
| test_alu_xx("slt", 0x00000000, 0x00000000, 0); |
| test_alu_xx("slt", 0x00000000, 0x55555555, 1); |
| test_alu_xx("slt", 0x00000000, 0x7fffffff, 1); |
| test_alu_xx("slt", 0x00000000, 0x80000000, 0); |
| test_alu_xx("slt", 0x00000000, 0xcccccccc, 0); |
| test_alu_xx("slt", 0x00000000, 0xffffffff, 0); |
| test_alu_xx("slt", 0x55555555, 0x00000000, 0); |
| test_alu_xx("slt", 0x55555555, 0x55555555, 0); |
| test_alu_xx("slt", 0x55555555, 0x7fffffff, 1); |
| test_alu_xx("slt", 0x55555555, 0x80000000, 0); |
| test_alu_xx("slt", 0x55555555, 0xcccccccc, 0); |
| test_alu_xx("slt", 0x55555555, 0xffffffff, 0); |
| test_alu_xx("slt", 0x7fffffff, 0x00000000, 0); |
| test_alu_xx("slt", 0x7fffffff, 0x55555555, 0); |
| test_alu_xx("slt", 0x7fffffff, 0x7fffffff, 0); |
| test_alu_xx("slt", 0x7fffffff, 0x80000000, 0); |
| test_alu_xx("slt", 0x7fffffff, 0xcccccccc, 0); |
| test_alu_xx("slt", 0x7fffffff, 0xffffffff, 0); |
| test_alu_xx("slt", 0x80000000, 0x00000000, 1); |
| test_alu_xx("slt", 0x80000000, 0x55555555, 1); |
| test_alu_xx("slt", 0x80000000, 0x7fffffff, 1); |
| test_alu_xx("slt", 0x80000000, 0x80000000, 0); |
| test_alu_xx("slt", 0x80000000, 0xcccccccc, 1); |
| test_alu_xx("slt", 0x80000000, 0xffffffff, 1); |
| test_alu_xx("slt", 0xcccccccc, 0x00000000, 1); |
| test_alu_xx("slt", 0xcccccccc, 0x55555555, 1); |
| test_alu_xx("slt", 0xcccccccc, 0x7fffffff, 1); |
| test_alu_xx("slt", 0xcccccccc, 0x80000000, 0); |
| test_alu_xx("slt", 0xcccccccc, 0xcccccccc, 0); |
| test_alu_xx("slt", 0xcccccccc, 0xffffffff, 1); |
| test_alu_xx("slt", 0xffffffff, 0x00000000, 1); |
| test_alu_xx("slt", 0xffffffff, 0x55555555, 1); |
| test_alu_xx("slt", 0xffffffff, 0x7fffffff, 1); |
| test_alu_xx("slt", 0xffffffff, 0x80000000, 0); |
| test_alu_xx("slt", 0xffffffff, 0xcccccccc, 0); |
| test_alu_xx("slt", 0xffffffff, 0xffffffff, 0); |
| |
| test_alu_xx("sltu", 0x00000000, 0x00000000, 0); |
| test_alu_xx("sltu", 0x00000000, 0x55555555, 1); |
| test_alu_xx("sltu", 0x00000000, 0x7fffffff, 1); |
| test_alu_xx("sltu", 0x00000000, 0x80000000, 1); |
| test_alu_xx("sltu", 0x00000000, 0xcccccccc, 1); |
| test_alu_xx("sltu", 0x00000000, 0xffffffff, 1); |
| test_alu_xx("sltu", 0x55555555, 0x00000000, 0); |
| test_alu_xx("sltu", 0x55555555, 0x55555555, 0); |
| test_alu_xx("sltu", 0x55555555, 0x7fffffff, 1); |
| test_alu_xx("sltu", 0x55555555, 0x80000000, 1); |
| test_alu_xx("sltu", 0x55555555, 0xcccccccc, 1); |
| test_alu_xx("sltu", 0x55555555, 0xffffffff, 1); |
| test_alu_xx("sltu", 0x7fffffff, 0x00000000, 0); |
| test_alu_xx("sltu", 0x7fffffff, 0x55555555, 0); |
| test_alu_xx("sltu", 0x7fffffff, 0x7fffffff, 0); |
| test_alu_xx("sltu", 0x7fffffff, 0x80000000, 1); |
| test_alu_xx("sltu", 0x7fffffff, 0xcccccccc, 1); |
| test_alu_xx("sltu", 0x7fffffff, 0xffffffff, 1); |
| test_alu_xx("sltu", 0x80000000, 0x00000000, 0); |
| test_alu_xx("sltu", 0x80000000, 0x55555555, 0); |
| test_alu_xx("sltu", 0x80000000, 0x7fffffff, 0); |
| test_alu_xx("sltu", 0x80000000, 0x80000000, 0); |
| test_alu_xx("sltu", 0x80000000, 0xcccccccc, 1); |
| test_alu_xx("sltu", 0x80000000, 0xffffffff, 1); |
| test_alu_xx("sltu", 0xcccccccc, 0x00000000, 0); |
| test_alu_xx("sltu", 0xcccccccc, 0x55555555, 0); |
| test_alu_xx("sltu", 0xcccccccc, 0x7fffffff, 0); |
| test_alu_xx("sltu", 0xcccccccc, 0x80000000, 0); |
| test_alu_xx("sltu", 0xcccccccc, 0xcccccccc, 0); |
| test_alu_xx("sltu", 0xcccccccc, 0xffffffff, 1); |
| test_alu_xx("sltu", 0xffffffff, 0x00000000, 0); |
| test_alu_xx("sltu", 0xffffffff, 0x55555555, 0); |
| test_alu_xx("sltu", 0xffffffff, 0x7fffffff, 0); |
| test_alu_xx("sltu", 0xffffffff, 0x80000000, 0); |
| test_alu_xx("sltu", 0xffffffff, 0xcccccccc, 0); |
| test_alu_xx("sltu", 0xffffffff, 0xffffffff, 0); |
| |
| test_alu_xx("sgt", 0x00000000, 0x00000000, 0); |
| test_alu_xx("sgt", 0x00000000, 0x55555555, 0); |
| test_alu_xx("sgt", 0x00000000, 0x7fffffff, 0); |
| test_alu_xx("sgt", 0x00000000, 0x80000000, 1); |
| test_alu_xx("sgt", 0x00000000, 0xcccccccc, 1); |
| test_alu_xx("sgt", 0x00000000, 0xffffffff, 1); |
| test_alu_xx("sgt", 0x55555555, 0x00000000, 1); |
| test_alu_xx("sgt", 0x55555555, 0x55555555, 0); |
| test_alu_xx("sgt", 0x55555555, 0x7fffffff, 0); |
| test_alu_xx("sgt", 0x55555555, 0x80000000, 1); |
| test_alu_xx("sgt", 0x55555555, 0xcccccccc, 1); |
| test_alu_xx("sgt", 0x55555555, 0xffffffff, 1); |
| test_alu_xx("sgt", 0x7fffffff, 0x00000000, 1); |
| test_alu_xx("sgt", 0x7fffffff, 0x55555555, 1); |
| test_alu_xx("sgt", 0x7fffffff, 0x7fffffff, 0); |
| test_alu_xx("sgt", 0x7fffffff, 0x80000000, 1); |
| test_alu_xx("sgt", 0x7fffffff, 0xcccccccc, 1); |
| test_alu_xx("sgt", 0x7fffffff, 0xffffffff, 1); |
| test_alu_xx("sgt", 0x80000000, 0x00000000, 0); |
| test_alu_xx("sgt", 0x80000000, 0x55555555, 0); |
| test_alu_xx("sgt", 0x80000000, 0x7fffffff, 0); |
| test_alu_xx("sgt", 0x80000000, 0x80000000, 0); |
| test_alu_xx("sgt", 0x80000000, 0xcccccccc, 0); |
| test_alu_xx("sgt", 0x80000000, 0xffffffff, 0); |
| test_alu_xx("sgt", 0xcccccccc, 0x00000000, 0); |
| test_alu_xx("sgt", 0xcccccccc, 0x55555555, 0); |
| test_alu_xx("sgt", 0xcccccccc, 0x7fffffff, 0); |
| test_alu_xx("sgt", 0xcccccccc, 0x80000000, 1); |
| test_alu_xx("sgt", 0xcccccccc, 0xcccccccc, 0); |
| test_alu_xx("sgt", 0xcccccccc, 0xffffffff, 0); |
| test_alu_xx("sgt", 0xffffffff, 0x00000000, 0); |
| test_alu_xx("sgt", 0xffffffff, 0x55555555, 0); |
| test_alu_xx("sgt", 0xffffffff, 0x7fffffff, 0); |
| test_alu_xx("sgt", 0xffffffff, 0x80000000, 1); |
| test_alu_xx("sgt", 0xffffffff, 0xcccccccc, 1); |
| test_alu_xx("sgt", 0xffffffff, 0xffffffff, 0); |
| |
| test_alu_xx("sgtu", 0x00000000, 0x00000000, 0); |
| test_alu_xx("sgtu", 0x00000000, 0x55555555, 0); |
| test_alu_xx("sgtu", 0x00000000, 0x7fffffff, 0); |
| test_alu_xx("sgtu", 0x00000000, 0x80000000, 0); |
| test_alu_xx("sgtu", 0x00000000, 0xcccccccc, 0); |
| test_alu_xx("sgtu", 0x00000000, 0xffffffff, 0); |
| test_alu_xx("sgtu", 0x55555555, 0x00000000, 1); |
| test_alu_xx("sgtu", 0x55555555, 0x55555555, 0); |
| test_alu_xx("sgtu", 0x55555555, 0x7fffffff, 0); |
| test_alu_xx("sgtu", 0x55555555, 0x80000000, 0); |
| test_alu_xx("sgtu", 0x55555555, 0xcccccccc, 0); |
| test_alu_xx("sgtu", 0x55555555, 0xffffffff, 0); |
| test_alu_xx("sgtu", 0x7fffffff, 0x00000000, 1); |
| test_alu_xx("sgtu", 0x7fffffff, 0x55555555, 1); |
| test_alu_xx("sgtu", 0x7fffffff, 0x7fffffff, 0); |
| test_alu_xx("sgtu", 0x7fffffff, 0x80000000, 0); |
| test_alu_xx("sgtu", 0x7fffffff, 0xcccccccc, 0); |
| test_alu_xx("sgtu", 0x7fffffff, 0xffffffff, 0); |
| test_alu_xx("sgtu", 0x80000000, 0x00000000, 1); |
| test_alu_xx("sgtu", 0x80000000, 0x55555555, 1); |
| test_alu_xx("sgtu", 0x80000000, 0x7fffffff, 1); |
| test_alu_xx("sgtu", 0x80000000, 0x80000000, 0); |
| test_alu_xx("sgtu", 0x80000000, 0xcccccccc, 0); |
| test_alu_xx("sgtu", 0x80000000, 0xffffffff, 0); |
| test_alu_xx("sgtu", 0xcccccccc, 0x00000000, 1); |
| test_alu_xx("sgtu", 0xcccccccc, 0x55555555, 1); |
| test_alu_xx("sgtu", 0xcccccccc, 0x7fffffff, 1); |
| test_alu_xx("sgtu", 0xcccccccc, 0x80000000, 1); |
| test_alu_xx("sgtu", 0xcccccccc, 0xcccccccc, 0); |
| test_alu_xx("sgtu", 0xcccccccc, 0xffffffff, 0); |
| test_alu_xx("sgtu", 0xffffffff, 0x00000000, 1); |
| test_alu_xx("sgtu", 0xffffffff, 0x55555555, 1); |
| test_alu_xx("sgtu", 0xffffffff, 0x7fffffff, 1); |
| test_alu_xx("sgtu", 0xffffffff, 0x80000000, 1); |
| test_alu_xx("sgtu", 0xffffffff, 0xcccccccc, 1); |
| test_alu_xx("sgtu", 0xffffffff, 0xffffffff, 0); |
| |
| test_alu_xx("sll", 0x23456789, 0x00, 0x23456789); |
| test_alu_xx("sll", 0x23456789, 0x01, 0x468acf12); |
| test_alu_xx("sll", 0x23456789, 0x02, 0x8d159e24); |
| test_alu_xx("sll", 0x23456789, 0x04, 0x34567890); |
| test_alu_xx("sll", 0x23456789, 0x08, 0x45678900); |
| test_alu_xx("sll", 0x23456789, 0x10, 0x67890000); |
| test_alu_xx("sll", 0x23456789, 0x1f, 0x80000000); |
| test_alu_xx("sll", 0x23456789, 0xe0, 0x23456789); |
| |
| test_alu_xx("sra", 0x23456789, 0x00, 0x23456789); |
| test_alu_xx("sra", 0x23456789, 0x01, 0x11a2b3c4); |
| test_alu_xx("sra", 0x23456789, 0x02, 0x08d159e2); |
| test_alu_xx("sra", 0x23456789, 0x04, 0x02345678); |
| test_alu_xx("sra", 0x23456789, 0x08, 0x00234567); |
| test_alu_xx("sra", 0x23456789, 0x10, 0x00002345); |
| test_alu_xx("sra", 0x23456789, 0x1f, 0x00000000); |
| test_alu_xx("sra", 0x23456789, 0xe0, 0x23456789); |
| test_alu_xx("sra", 0x98765432, 0x00, 0x98765432); |
| test_alu_xx("sra", 0x98765432, 0x01, 0xcc3b2a19); |
| test_alu_xx("sra", 0x98765432, 0x02, 0xe61d950c); |
| test_alu_xx("sra", 0x98765432, 0x04, 0xf9876543); |
| test_alu_xx("sra", 0x98765432, 0x08, 0xff987654); |
| test_alu_xx("sra", 0x98765432, 0x10, 0xffff9876); |
| test_alu_xx("sra", 0x98765432, 0x1f, 0xffffffff); |
| test_alu_xx("sra", 0x98765432, 0xe0, 0x98765432); |
| |
| test_alu_xx("srl", 0x23456789, 0x00, 0x23456789); |
| test_alu_xx("srl", 0x23456789, 0x01, 0x11a2b3c4); |
| test_alu_xx("srl", 0x23456789, 0x02, 0x08d159e2); |
| test_alu_xx("srl", 0x23456789, 0x04, 0x02345678); |
| test_alu_xx("srl", 0x23456789, 0x08, 0x00234567); |
| test_alu_xx("srl", 0x23456789, 0x10, 0x00002345); |
| test_alu_xx("srl", 0x23456789, 0x1f, 0x00000000); |
| test_alu_xx("srl", 0x23456789, 0xe0, 0x23456789); |
| test_alu_xx("srl", 0x98765432, 0x00, 0x98765432); |
| test_alu_xx("srl", 0x98765432, 0x01, 0x4c3b2a19); |
| test_alu_xx("srl", 0x98765432, 0x02, 0x261d950c); |
| test_alu_xx("srl", 0x98765432, 0x04, 0x09876543); |
| test_alu_xx("srl", 0x98765432, 0x08, 0x00987654); |
| test_alu_xx("srl", 0x98765432, 0x10, 0x00009876); |
| test_alu_xx("srl", 0x98765432, 0x1f, 0x00000001); |
| test_alu_xx("srl", 0x98765432, 0xe0, 0x98765432); |
| |
| test_alu_xx("mul", 0x00000000, 0x00000000, 0x00000000); |
| test_alu_xx("mul", 0x55555555, 0x00000000, 0x00000000); |
| test_alu_xx("mul", 0x00000002, 0x00000003, 0x00000006); |
| test_alu_xx("mul", 0x12345678, 0x00000006, 0x6d3a06d0); |
| test_alu_xx("mul", 0x12345678, 0x00000009, 0xa3d70a38); |
| test_alu_xx("mul", 0x55555555, 0x00000003, 0xffffffff); |
| test_alu_xx("mul", 0x55555555, 0x00000005, 0xaaaaaaa9); |
| test_alu_xx("mul", 0x23456789, 0x02305670, 0x3ad551f0); |
| test_alu_xx("mul", 0x543210fe, 0x12345678, 0x98c54b10); |
| test_alu_xx("mul", 0x543210fe, 0x89abcdef, 0xfa034322); |
| test_alu_xx("mul", 0xedcba987, 0x12345678, 0xcfd6d148); |
| test_alu_xx("mul", 0xedcba987, 0x89abcdef, 0x94116009); |
| test_alu_xx("mul", 0xcba98765, 0x00000007, 0x91a2b3c3); |
| test_alu_xx("mul", 0xcba98765, 0x98765432, 0xc81795ba); |
| test_alu_xx("mul", 0xcba98765, 0xdef34567, 0xbd92b2a3); |
| |
| test_alu_xx("mulh", 0x00000000, 0x00000000, 0x00000000); |
| test_alu_xx("mulh", 0x55555555, 0x00000000, 0x00000000); |
| test_alu_xx("mulh", 0x00000002, 0x00000003, 0x00000000); |
| test_alu_xx("mulh", 0x12345678, 0x00000006, 0x00000000); |
| test_alu_xx("mulh", 0x12345678, 0x00000009, 0x00000000); |
| test_alu_xx("mulh", 0x55555555, 0x00000003, 0x00000000); |
| test_alu_xx("mulh", 0x55555555, 0x00000005, 0x00000001); |
| test_alu_xx("mulh", 0x23456789, 0x02305670, 0x004d33bb); |
| test_alu_xx("mulh", 0x543210fe, 0x12345678, 0x05fcbbcd); |
| test_alu_xx("mulh", 0x543210fe, 0x89abcdef, 0xd9153b45); |
| test_alu_xx("mulh", 0xedcba987, 0x12345678, 0xfeb49923); |
| test_alu_xx("mulh", 0xedcba987, 0x89abcdef, 0x086a1c97); |
| test_alu_xx("mulh", 0xcba98765, 0x00000007, 0xfffffffe); |
| test_alu_xx("mulh", 0xcba98765, 0x98765432, 0x152aefec); |
| test_alu_xx("mulh", 0xcba98765, 0xdef34567, 0x06c1bfbf); |
| |
| test_alu_xx("mulhu", 0x00000000, 0x00000000, 0x00000000); |
| test_alu_xx("mulhu", 0x55555555, 0x00000000, 0x00000000); |
| test_alu_xx("mulhu", 0x00000002, 0x00000003, 0x00000000); |
| test_alu_xx("mulhu", 0x12345678, 0x00000006, 0x00000000); |
| test_alu_xx("mulhu", 0x12345678, 0x00000009, 0x00000000); |
| test_alu_xx("mulhu", 0x55555555, 0x00000003, 0x00000000); |
| test_alu_xx("mulhu", 0x55555555, 0x00000005, 0x00000001); |
| test_alu_xx("mulhu", 0x23456789, 0x02305670, 0x004d33bb); |
| test_alu_xx("mulhu", 0x543210fe, 0x12345678, 0x05fcbbcd); |
| test_alu_xx("mulhu", 0x543210fe, 0x89abcdef, 0x2d474c43); |
| test_alu_xx("mulhu", 0xedcba987, 0x12345678, 0x10e8ef9b); |
| test_alu_xx("mulhu", 0xedcba987, 0x89abcdef, 0x7fe1940d); |
| test_alu_xx("mulhu", 0xcba98765, 0x00000007, 0x00000005); |
| test_alu_xx("mulhu", 0xcba98765, 0x98765432, 0x794acb83); |
| test_alu_xx("mulhu", 0xcba98765, 0xdef34567, 0xb15e8c8b); |
| |
| test_alu_xx("div", 0x00000000, 0x00000000, 0xffffffff); |
| test_alu_xx("div", 0x00000000, 0x00000001, 0x00000000); |
| test_alu_xx("div", 0x00000001, 0x00000000, 0xffffffff); |
| test_alu_xx("div", 0x00000001, 0x00000001, 0x00000001); |
| test_alu_xx("div", 0x00001234, 0x00000000, 0xffffffff); |
| test_alu_xx("div", 0xcdba9876, 0x00000000, 0xffffffff); |
| test_alu_xx("div", 0x00000064, 0x0000000a, 0x0000000a); |
| test_alu_xx("div", 0x00000067, 0x0000000a, 0x0000000a); |
| test_alu_xx("div", 0x7fffffff, 0xffffffff, 0x80000001); |
| test_alu_xx("div", 0xffffffff, 0x7fffffff, 0x00000000); |
| test_alu_xx("div", 0x80000000, 0xffffffff, 0x80000000); |
| test_alu_xx("div", 0xffffffff, 0x80000000, 0x00000000); |
| test_alu_xx("div", 0x12345678, 0x00004567, 0x00004326); |
| test_alu_xx("div", 0xcdba9876, 0x00004567, 0xffff4692); |
| test_alu_xx("div", 0x12345678, 0xffffba99, 0xffffbcda); |
| test_alu_xx("div", 0xcdba9876, 0xffffba99, 0x0000b96e); |
| |
| test_alu_xx("divu", 0x00000000, 0x00000000, 0xffffffff); |
| test_alu_xx("divu", 0x00000000, 0x00000001, 0x00000000); |
| test_alu_xx("divu", 0x00000001, 0x00000000, 0xffffffff); |
| test_alu_xx("divu", 0x00000001, 0x00000001, 0x00000001); |
| test_alu_xx("divu", 0x00001234, 0x00000000, 0xffffffff); |
| test_alu_xx("divu", 0xcdba9876, 0x00000000, 0xffffffff); |
| test_alu_xx("divu", 0x00000064, 0x0000000a, 0x0000000a); |
| test_alu_xx("divu", 0x00000067, 0x0000000a, 0x0000000a); |
| test_alu_xx("divu", 0x7fffffff, 0xffffffff, 0x00000000); |
| test_alu_xx("divu", 0xffffffff, 0x7fffffff, 0x00000002); |
| test_alu_xx("divu", 0x80000000, 0xffffffff, 0x00000000); |
| test_alu_xx("divu", 0xffffffff, 0x80000000, 0x00000001); |
| test_alu_xx("divu", 0x12345678, 0x00004567, 0x00004326); |
| test_alu_xx("divu", 0xcdba9876, 0x00004567, 0x0002f6db); |
| test_alu_xx("divu", 0x12345678, 0xffffba99, 0x00000000); |
| test_alu_xx("divu", 0xcdba9876, 0xffffba99, 0x00000000); |
| |
| test_alu_xx("rem", 0x00000000, 0x00000000, 0x00000000); |
| test_alu_xx("rem", 0x00000000, 0x00000001, 0x00000000); |
| test_alu_xx("rem", 0x00000001, 0x00000000, 0x00000001); |
| test_alu_xx("rem", 0x00000001, 0x00000001, 0x00000000); |
| test_alu_xx("rem", 0x00001234, 0x00000000, 0x00001234); |
| test_alu_xx("rem", 0xcdba9876, 0x00000000, 0xcdba9876); |
| test_alu_xx("rem", 0x00000064, 0x0000000a, 0x00000000); |
| test_alu_xx("rem", 0x00000067, 0x0000000a, 0x00000003); |
| test_alu_xx("rem", 0x7fffffff, 0xffffffff, 0x00000000); |
| test_alu_xx("rem", 0xffffffff, 0x7fffffff, 0xffffffff); |
| test_alu_xx("rem", 0x80000000, 0xffffffff, 0x00000000); |
| test_alu_xx("rem", 0xffffffff, 0x80000000, 0xffffffff); |
| test_alu_xx("rem", 0x12345678, 0x00004567, 0x0000142e); |
| test_alu_xx("rem", 0xcdba9876, 0x00004567, 0xffffd9b8); |
| test_alu_xx("rem", 0x12345678, 0xffffba99, 0x0000142e); |
| test_alu_xx("rem", 0xcdba9876, 0xffffba99, 0xffffd9b8); |
| |
| test_alu_xx("remu", 0x00000000, 0x00000000, 0x00000000); |
| test_alu_xx("remu", 0x00000000, 0x00000001, 0x00000000); |
| test_alu_xx("remu", 0x00000001, 0x00000000, 0x00000001); |
| test_alu_xx("remu", 0x00000001, 0x00000001, 0x00000000); |
| test_alu_xx("remu", 0x00001234, 0x00000000, 0x00001234); |
| test_alu_xx("remu", 0xcdba9876, 0x00000000, 0xcdba9876); |
| test_alu_xx("remu", 0x00000064, 0x0000000a, 0x00000000); |
| test_alu_xx("remu", 0x00000067, 0x0000000a, 0x00000003); |
| test_alu_xx("remu", 0x7fffffff, 0xffffffff, 0x7fffffff); |
| test_alu_xx("remu", 0xffffffff, 0x7fffffff, 0x00000001); |
| test_alu_xx("remu", 0x80000000, 0xffffffff, 0x80000000); |
| test_alu_xx("remu", 0xffffffff, 0x80000000, 0x7fffffff); |
| test_alu_xx("remu", 0x12345678, 0x00004567, 0x0000142e); |
| test_alu_xx("remu", 0xcdba9876, 0x00004567, 0x00003f59); |
| test_alu_xx("remu", 0x12345678, 0xffffba99, 0x12345678); |
| test_alu_xx("remu", 0xcdba9876, 0xffffba99, 0xcdba9876); |
| |
| div_under_mul(); |
| |
| return 0; |
| } |
