| # See LICENSE for license details. |
| |
| #***************************************************************************** |
| # fcvt_w.S |
| #----------------------------------------------------------------------------- |
| # |
| # Test fcvt{wu|w|lu|l}.d instructions. |
| # |
| |
| #include "riscv_test.h" |
| #include "test_macros.h" |
| |
| RVTEST_RV64UF |
| RVTEST_CODE_BEGIN |
| |
| #------------------------------------------------------------- |
| # Arithmetic tests |
| #------------------------------------------------------------- |
| |
| TEST_FP_INT_OP_D( 2, fcvt.w.d, 0x01, -1, -1.1, rtz); |
| TEST_FP_INT_OP_D( 3, fcvt.w.d, 0x00, -1, -1.0, rtz); |
| TEST_FP_INT_OP_D( 4, fcvt.w.d, 0x01, 0, -0.9, rtz); |
| TEST_FP_INT_OP_D( 5, fcvt.w.d, 0x01, 0, 0.9, rtz); |
| TEST_FP_INT_OP_D( 6, fcvt.w.d, 0x00, 1, 1.0, rtz); |
| TEST_FP_INT_OP_D( 7, fcvt.w.d, 0x01, 1, 1.1, rtz); |
| TEST_FP_INT_OP_D( 8, fcvt.w.d, 0x10, -1<<31, -3e9, rtz); |
| TEST_FP_INT_OP_D( 9, fcvt.w.d, 0x10, (1<<31)-1, 3e9, rtz); |
| |
| TEST_FP_INT_OP_D(12, fcvt.wu.d, 0x10, 0, -3.0, rtz); |
| TEST_FP_INT_OP_D(13, fcvt.wu.d, 0x10, 0, -1.0, rtz); |
| TEST_FP_INT_OP_D(14, fcvt.wu.d, 0x01, 0, -0.9, rtz); |
| TEST_FP_INT_OP_D(15, fcvt.wu.d, 0x01, 0, 0.9, rtz); |
| TEST_FP_INT_OP_D(16, fcvt.wu.d, 0x00, 1, 1.0, rtz); |
| TEST_FP_INT_OP_D(17, fcvt.wu.d, 0x01, 1, 1.1, rtz); |
| TEST_FP_INT_OP_D(18, fcvt.wu.d, 0x10, 0, -3e9, rtz); |
| TEST_FP_INT_OP_D(19, fcvt.wu.d, 0x00, 0xffffffffb2d05e00, 3e9, rtz); |
| |
| #if __riscv_xlen >= 64 |
| TEST_FP_INT_OP_D(22, fcvt.l.d, 0x01, -1, -1.1, rtz); |
| TEST_FP_INT_OP_D(23, fcvt.l.d, 0x00, -1, -1.0, rtz); |
| TEST_FP_INT_OP_D(24, fcvt.l.d, 0x01, 0, -0.9, rtz); |
| TEST_FP_INT_OP_D(25, fcvt.l.d, 0x01, 0, 0.9, rtz); |
| TEST_FP_INT_OP_D(26, fcvt.l.d, 0x00, 1, 1.0, rtz); |
| TEST_FP_INT_OP_D(27, fcvt.l.d, 0x01, 1, 1.1, rtz); |
| TEST_FP_INT_OP_D(28, fcvt.l.d, 0x00,-3000000000, -3e9, rtz); |
| TEST_FP_INT_OP_D(29, fcvt.l.d, 0x00, 3000000000, 3e9, rtz); |
| TEST_FP_INT_OP_D(20, fcvt.l.d, 0x10, -1<<63,-3e19, rtz); |
| TEST_FP_INT_OP_D(21, fcvt.l.d, 0x10, (1<<63)-1, 3e19, rtz); |
| |
| TEST_FP_INT_OP_D(32, fcvt.lu.d, 0x10, 0, -3.0, rtz); |
| TEST_FP_INT_OP_D(33, fcvt.lu.d, 0x10, 0, -1.0, rtz); |
| TEST_FP_INT_OP_D(34, fcvt.lu.d, 0x01, 0, -0.9, rtz); |
| TEST_FP_INT_OP_D(35, fcvt.lu.d, 0x01, 0, 0.9, rtz); |
| TEST_FP_INT_OP_D(36, fcvt.lu.d, 0x00, 1, 1.0, rtz); |
| TEST_FP_INT_OP_D(37, fcvt.lu.d, 0x01, 1, 1.1, rtz); |
| TEST_FP_INT_OP_D(38, fcvt.lu.d, 0x10, 0, -3e9, rtz); |
| TEST_FP_INT_OP_D(39, fcvt.lu.d, 0x00, 3000000000, 3e9, rtz); |
| #endif |
| |
| # test negative NaN, negative infinity conversion |
| TEST_CASE(42, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.w.d x1, f1) |
| #if __riscv_xlen >= 64 |
| TEST_CASE(43, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.l.d x1, f1) |
| #endif |
| TEST_CASE(44, x1, 0xffffffff80000000, la x1, tdat_d; fld f1, 16(x1); fcvt.w.d x1, f1) |
| #if __riscv_xlen >= 64 |
| TEST_CASE(45, x1, 0x8000000000000000, la x1, tdat_d; fld f1, 16(x1); fcvt.l.d x1, f1) |
| #endif |
| |
| # test positive NaN, positive infinity conversion |
| TEST_CASE(52, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.w.d x1, f1) |
| #if __riscv_xlen >= 64 |
| TEST_CASE(53, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.l.d x1, f1) |
| #endif |
| TEST_CASE(54, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.w.d x1, f1) |
| #if __riscv_xlen >= 64 |
| TEST_CASE(55, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.l.d x1, f1) |
| #endif |
| |
| # test NaN, infinity conversions to unsigned integer |
| TEST_CASE(62, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.wu.d x1, f1) |
| TEST_CASE(63, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.wu.d x1, f1) |
| TEST_CASE(64, x1, 0, la x1, tdat_d; fld f1, 16(x1); fcvt.wu.d x1, f1) |
| TEST_CASE(65, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.wu.d x1, f1) |
| #if __riscv_xlen >= 64 |
| TEST_CASE(66, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 0(x1); fcvt.lu.d x1, f1) |
| TEST_CASE(67, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 8(x1); fcvt.lu.d x1, f1) |
| TEST_CASE(68, x1, 0, la x1, tdat_d; fld f1, 16(x1); fcvt.lu.d x1, f1) |
| TEST_CASE(69, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.lu.d x1, f1) |
| #endif |
| |
| TEST_PASSFAIL |
| |
| RVTEST_CODE_END |
| |
| .data |
| RVTEST_DATA_BEGIN |
| |
| TEST_DATA |
| |
| # -NaN, NaN, -inf, +inf |
| tdat: |
| .word 0xffffffff |
| .word 0x7fffffff |
| .word 0xff800000 |
| .word 0x7f800000 |
| |
| tdat_d: |
| .dword 0xffffffffffffffff |
| .dword 0x7fffffffffffffff |
| .dword 0xfff0000000000000 |
| .dword 0x7ff0000000000000 |
| |
| RVTEST_DATA_END |
