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Diffstat (limited to 'isa/rv64uzfh/fcvt_w.S')
| -rw-r--r-- | isa/rv64uzfh/fcvt_w.S | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/isa/rv64uzfh/fcvt_w.S b/isa/rv64uzfh/fcvt_w.S new file mode 100644 index 0000000..013ecac --- /dev/null +++ b/isa/rv64uzfh/fcvt_w.S @@ -0,0 +1,104 @@ +# See LICENSE for license details. +#***************************************************************************** +# fcvt_w.S +#----------------------------------------------------------------------------- +# +# Test fcvt{wu|w|lu|l}.h instructions. +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV64UF +RVTEST_CODE_BEGIN + + #------------------------------------------------------------- + # Arithmetic tests + #------------------------------------------------------------- + + TEST_FP_INT_OP_H( 2, fcvt.w.h, 0x01, -1, -1.1, rtz); + TEST_FP_INT_OP_H( 3, fcvt.w.h, 0x00, -1, -1.0, rtz); + TEST_FP_INT_OP_H( 4, fcvt.w.h, 0x01, 0, -0.9, rtz); + TEST_FP_INT_OP_H( 5, fcvt.w.h, 0x01, 0, 0.9, rtz); + TEST_FP_INT_OP_H( 6, fcvt.w.h, 0x00, 1, 1.0, rtz); + TEST_FP_INT_OP_H( 7, fcvt.w.h, 0x01, 1, 1.1, rtz); + TEST_FP_INT_OP_H( 8, fcvt.w.h, 0x00, -2054, 0h:e803, rtz); + TEST_FP_INT_OP_H( 9, fcvt.w.h, 0x00, 2054, 0h:6803, rtz); + + TEST_FP_INT_OP_H(12, fcvt.wu.h, 0x10, 0, -3.0, rtz); + TEST_FP_INT_OP_H(13, fcvt.wu.h, 0x10, 0, -1.0, rtz); + TEST_FP_INT_OP_H(14, fcvt.wu.h, 0x01, 0, -0.9, rtz); + TEST_FP_INT_OP_H(15, fcvt.wu.h, 0x01, 0, 0.9, rtz); + TEST_FP_INT_OP_H(16, fcvt.wu.h, 0x00, 1, 1.0, rtz); + TEST_FP_INT_OP_H(17, fcvt.wu.h, 0x01, 1, 1.1, rtz); + TEST_FP_INT_OP_H(18, fcvt.wu.h, 0x10, 0, 0h:e803, rtz); + TEST_FP_INT_OP_H(19, fcvt.wu.h, 0x00, 2054, 0h:6803, rtz); + +#if __riscv_xlen >= 64 + TEST_FP_INT_OP_H(22, fcvt.l.h, 0x01, -1, -1.1, rtz); + TEST_FP_INT_OP_H(23, fcvt.l.h, 0x00, -1, -1.0, rtz); + TEST_FP_INT_OP_H(24, fcvt.l.h, 0x01, 0, -0.9, rtz); + TEST_FP_INT_OP_H(25, fcvt.l.h, 0x01, 0, 0.9, rtz); + TEST_FP_INT_OP_H(26, fcvt.l.h, 0x00, 1, 1.0, rtz); + TEST_FP_INT_OP_H(27, fcvt.l.h, 0x01, 1, 1.1, rtz); + + TEST_FP_INT_OP_H(32, fcvt.lu.h, 0x10, 0, -3.0, rtz); + TEST_FP_INT_OP_H(33, fcvt.lu.h, 0x10, 0, -1.0, rtz); + TEST_FP_INT_OP_H(34, fcvt.lu.h, 0x01, 0, -0.9, rtz); + TEST_FP_INT_OP_H(35, fcvt.lu.h, 0x01, 0, 0.9, rtz); + TEST_FP_INT_OP_H(36, fcvt.lu.h, 0x00, 1, 1.0, rtz); + TEST_FP_INT_OP_H(37, fcvt.lu.h, 0x01, 1, 1.1, rtz); + TEST_FP_INT_OP_H(38, fcvt.lu.h, 0x10, 0, 0h:e483, rtz); +#endif + + # test negative NaN, negative infinity conversion + TEST_CASE( 42, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 0(x1); fcvt.w.h x1, f1) + TEST_CASE( 43, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 8(x1); fcvt.w.h x1, f1) +#if __riscv_xlen >= 64 + TEST_CASE( 44, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.l.h x1, f1) + TEST_CASE( 45, x1, 0x8000000000000000, la x1, tdat ; flw f1, 8(x1); fcvt.l.h x1, f1) +#endif + + # test positive NaN, positive infinity conversion + TEST_CASE( 52, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 4(x1); fcvt.w.h x1, f1) + TEST_CASE( 53, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 12(x1); fcvt.w.h x1, f1) +#if __riscv_xlen >= 64 + TEST_CASE( 54, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.l.h x1, f1) + TEST_CASE( 55, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.l.h x1, f1) +#endif + + # test NaN, infinity conversions to unsigned integer + TEST_CASE( 62, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.wu.h x1, f1) + TEST_CASE( 63, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.wu.h x1, f1) + TEST_CASE( 64, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.wu.h x1, f1) + TEST_CASE( 65, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.wu.h x1, f1) +#if __riscv_xlen >= 64 + TEST_CASE( 66, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.lu.h x1, f1) + TEST_CASE( 67, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.lu.h x1, f1) + TEST_CASE( 68, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.lu.h x1, f1) + TEST_CASE( 69, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.lu.h 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: +.word 0xffffffff +.word 0xffff7fff +.word 0xfffffc00 +.word 0xffff7c00 + +RVTEST_DATA_END |