fcvt_w.S (4322B)
1 # See LICENSE for license details. 2 3 #***************************************************************************** 4 # fcvt_w.S 5 #----------------------------------------------------------------------------- 6 # 7 # Test fcvt{wu|w|lu|l}.s instructions. 8 # 9 10 #include "riscv_test.h" 11 #include "test_macros.h" 12 13 RVTEST_RV64UF 14 RVTEST_CODE_BEGIN 15 16 #------------------------------------------------------------- 17 # Arithmetic tests 18 #------------------------------------------------------------- 19 20 TEST_FP_INT_OP_S( 2, fcvt.w.s, 0x01, -1, -1.1, rtz); 21 TEST_FP_INT_OP_S( 3, fcvt.w.s, 0x00, -1, -1.0, rtz); 22 TEST_FP_INT_OP_S( 4, fcvt.w.s, 0x01, 0, -0.9, rtz); 23 TEST_FP_INT_OP_S( 5, fcvt.w.s, 0x01, 0, 0.9, rtz); 24 TEST_FP_INT_OP_S( 6, fcvt.w.s, 0x00, 1, 1.0, rtz); 25 TEST_FP_INT_OP_S( 7, fcvt.w.s, 0x01, 1, 1.1, rtz); 26 TEST_FP_INT_OP_S( 8, fcvt.w.s, 0x10, -1<<31, -3e9, rtz); 27 TEST_FP_INT_OP_S( 9, fcvt.w.s, 0x10, (1<<31)-1, 3e9, rtz); 28 29 TEST_FP_INT_OP_S(12, fcvt.wu.s, 0x10, 0, -3.0, rtz); 30 TEST_FP_INT_OP_S(13, fcvt.wu.s, 0x10, 0, -1.0, rtz); 31 TEST_FP_INT_OP_S(14, fcvt.wu.s, 0x01, 0, -0.9, rtz); 32 TEST_FP_INT_OP_S(15, fcvt.wu.s, 0x01, 0, 0.9, rtz); 33 TEST_FP_INT_OP_S(16, fcvt.wu.s, 0x00, 1, 1.0, rtz); 34 TEST_FP_INT_OP_S(17, fcvt.wu.s, 0x01, 1, 1.1, rtz); 35 TEST_FP_INT_OP_S(18, fcvt.wu.s, 0x10, 0, -3e9, rtz); 36 TEST_FP_INT_OP_S(19, fcvt.wu.s, 0x00, 3000000000, 3e9, rtz); 37 38 #if __riscv_xlen >= 64 39 TEST_FP_INT_OP_S(22, fcvt.l.s, 0x01, -1, -1.1, rtz); 40 TEST_FP_INT_OP_S(23, fcvt.l.s, 0x00, -1, -1.0, rtz); 41 TEST_FP_INT_OP_S(24, fcvt.l.s, 0x01, 0, -0.9, rtz); 42 TEST_FP_INT_OP_S(25, fcvt.l.s, 0x01, 0, 0.9, rtz); 43 TEST_FP_INT_OP_S(26, fcvt.l.s, 0x00, 1, 1.0, rtz); 44 TEST_FP_INT_OP_S(27, fcvt.l.s, 0x01, 1, 1.1, rtz); 45 46 TEST_FP_INT_OP_S(32, fcvt.lu.s, 0x10, 0, -3.0, rtz); 47 TEST_FP_INT_OP_S(33, fcvt.lu.s, 0x10, 0, -1.0, rtz); 48 TEST_FP_INT_OP_S(34, fcvt.lu.s, 0x01, 0, -0.9, rtz); 49 TEST_FP_INT_OP_S(35, fcvt.lu.s, 0x01, 0, 0.9, rtz); 50 TEST_FP_INT_OP_S(36, fcvt.lu.s, 0x00, 1, 1.0, rtz); 51 TEST_FP_INT_OP_S(37, fcvt.lu.s, 0x01, 1, 1.1, rtz); 52 TEST_FP_INT_OP_S(38, fcvt.lu.s, 0x10, 0, -3e9, rtz); 53 #endif 54 55 # test negative NaN, negative infinity conversion 56 TEST_CASE( 42, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 0(x1); fcvt.w.s x1, f1) 57 TEST_CASE( 44, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 8(x1); fcvt.w.s x1, f1) 58 #if __riscv_xlen >= 64 59 TEST_CASE( 43, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.l.s x1, f1) 60 TEST_CASE( 45, x1, 0x8000000000000000, la x1, tdat ; flw f1, 8(x1); fcvt.l.s x1, f1) 61 #endif 62 63 # test positive NaN, positive infinity conversion 64 TEST_CASE( 52, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 4(x1); fcvt.w.s x1, f1) 65 TEST_CASE( 54, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 12(x1); fcvt.w.s x1, f1) 66 #if __riscv_xlen >= 64 67 TEST_CASE( 53, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.l.s x1, f1) 68 TEST_CASE( 55, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.l.s x1, f1) 69 #endif 70 71 # test NaN, infinity conversions to unsigned integer 72 TEST_CASE( 62, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.wu.s x1, f1) 73 TEST_CASE( 63, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.wu.s x1, f1) 74 TEST_CASE( 64, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.wu.s x1, f1) 75 TEST_CASE( 65, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.wu.s x1, f1) 76 #if __riscv_xlen >= 64 77 TEST_CASE( 66, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.lu.s x1, f1) 78 TEST_CASE( 67, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.lu.s x1, f1) 79 TEST_CASE( 68, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.lu.s x1, f1) 80 TEST_CASE( 69, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.lu.s x1, f1) 81 #endif 82 83 TEST_PASSFAIL 84 85 RVTEST_CODE_END 86 87 .data 88 RVTEST_DATA_BEGIN 89 90 TEST_DATA 91 92 # -NaN, NaN, -inf, +inf 93 tdat: 94 .word 0xffffffff 95 .word 0x7fffffff 96 .word nInff 97 .word Inff 98 99 tdat_d: 100 .dword 0xffffffffffffffff 101 .dword 0x7fffffffffffffff 102 .dword nInfd 103 .dword Infd 104 105 RVTEST_DATA_END