| # See LICENSE for license details. |
| |
| #***************************************************************************** |
| # fcvt_w.S |
| #----------------------------------------------------------------------------- |
| # |
| # Test fcvt{wu|w|lu|l}.s instructions. |
| # |
| |
| #include "riscv_test.h" |
| #include "test_macros.h" |
| |
| RVTEST_RV64UF |
| RVTEST_CODE_BEGIN |
| |
| #------------------------------------------------------------- |
| # Arithmetic tests |
| #------------------------------------------------------------- |
| |
| TEST_FP_INT_OP_S( 2, fcvt.w.s, 0x01, -1, -1.1, rtz); |
| TEST_FP_INT_OP_S( 3, fcvt.w.s, 0x00, -1, -1.0, rtz); |
| TEST_FP_INT_OP_S( 4, fcvt.w.s, 0x01, 0, -0.9, rtz); |
| TEST_FP_INT_OP_S( 5, fcvt.w.s, 0x01, 0, 0.9, rtz); |
| TEST_FP_INT_OP_S( 6, fcvt.w.s, 0x00, 1, 1.0, rtz); |
| TEST_FP_INT_OP_S( 7, fcvt.w.s, 0x01, 1, 1.1, rtz); |
| TEST_FP_INT_OP_S( 8, fcvt.w.s, 0x10, -1<<31, -3e9, rtz); |
| TEST_FP_INT_OP_S( 9, fcvt.w.s, 0x10, (1<<31)-1, 3e9, rtz); |
| |
| TEST_FP_INT_OP_S(12, fcvt.wu.s, 0x10, 0, -3.0, rtz); |
| TEST_FP_INT_OP_S(13, fcvt.wu.s, 0x10, 0, -1.0, rtz); |
| TEST_FP_INT_OP_S(14, fcvt.wu.s, 0x01, 0, -0.9, rtz); |
| TEST_FP_INT_OP_S(15, fcvt.wu.s, 0x01, 0, 0.9, rtz); |
| TEST_FP_INT_OP_S(16, fcvt.wu.s, 0x00, 1, 1.0, rtz); |
| TEST_FP_INT_OP_S(17, fcvt.wu.s, 0x01, 1, 1.1, rtz); |
| TEST_FP_INT_OP_S(18, fcvt.wu.s, 0x10, 0, -3e9, rtz); |
| TEST_FP_INT_OP_S(19, fcvt.wu.s, 0x00, 3000000000, 3e9, rtz); |
| |
| #if __riscv_xlen >= 64 |
| TEST_FP_INT_OP_S(22, fcvt.l.s, 0x01, -1, -1.1, rtz); |
| TEST_FP_INT_OP_S(23, fcvt.l.s, 0x00, -1, -1.0, rtz); |
| TEST_FP_INT_OP_S(24, fcvt.l.s, 0x01, 0, -0.9, rtz); |
| TEST_FP_INT_OP_S(25, fcvt.l.s, 0x01, 0, 0.9, rtz); |
| TEST_FP_INT_OP_S(26, fcvt.l.s, 0x00, 1, 1.0, rtz); |
| TEST_FP_INT_OP_S(27, fcvt.l.s, 0x01, 1, 1.1, rtz); |
| |
| TEST_FP_INT_OP_S(32, fcvt.lu.s, 0x10, 0, -3.0, rtz); |
| TEST_FP_INT_OP_S(33, fcvt.lu.s, 0x10, 0, -1.0, rtz); |
| TEST_FP_INT_OP_S(34, fcvt.lu.s, 0x01, 0, -0.9, rtz); |
| TEST_FP_INT_OP_S(35, fcvt.lu.s, 0x01, 0, 0.9, rtz); |
| TEST_FP_INT_OP_S(36, fcvt.lu.s, 0x00, 1, 1.0, rtz); |
| TEST_FP_INT_OP_S(37, fcvt.lu.s, 0x01, 1, 1.1, rtz); |
| TEST_FP_INT_OP_S(38, fcvt.lu.s, 0x10, 0, -3e9, rtz); |
| #endif |
| |
| # test negative NaN, negative infinity conversion |
| TEST_CASE( 42, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 0(x1); fcvt.w.s x1, f1) |
| TEST_CASE( 44, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 8(x1); fcvt.w.s x1, f1) |
| #if __riscv_xlen >= 64 |
| TEST_CASE( 43, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.l.s x1, f1) |
| TEST_CASE( 45, x1, 0x8000000000000000, la x1, tdat ; flw f1, 8(x1); fcvt.l.s x1, f1) |
| #endif |
| |
| # test positive NaN, positive infinity conversion |
| TEST_CASE( 52, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 4(x1); fcvt.w.s x1, f1) |
| TEST_CASE( 54, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 12(x1); fcvt.w.s x1, f1) |
| #if __riscv_xlen >= 64 |
| TEST_CASE( 53, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.l.s x1, f1) |
| TEST_CASE( 55, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.l.s x1, f1) |
| #endif |
| |
| # test NaN, infinity conversions to unsigned integer |
| TEST_CASE( 62, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.wu.s x1, f1) |
| TEST_CASE( 63, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.wu.s x1, f1) |
| TEST_CASE( 64, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.wu.s x1, f1) |
| TEST_CASE( 65, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.wu.s x1, f1) |
| #if __riscv_xlen >= 64 |
| TEST_CASE( 66, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.lu.s x1, f1) |
| TEST_CASE( 67, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.lu.s x1, f1) |
| TEST_CASE( 68, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.lu.s x1, f1) |
| TEST_CASE( 69, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.lu.s 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 |
