rv32g-core

Pipelined, synthesizable, and fabricable RISC-V core in SystemVerilog+Yosys+OpenROAD
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fmadd.S (1767B)


      1 # See LICENSE for license details.
      2 
      3 #*****************************************************************************
      4 # fmadd.S
      5 #-----------------------------------------------------------------------------
      6 #
      7 # Test f[n]m{add|sub}.s and f[n]m{add|sub}.d instructions.
      8 #
      9 
     10 #include "riscv_test.h"
     11 #include "test_macros.h"
     12 
     13 RVTEST_RV64UF
     14 RVTEST_CODE_BEGIN
     15 
     16   # Replace the function with the 32-bit variant defined in test_macros.h
     17   #undef TEST_FP_OP3_D
     18   #define TEST_FP_OP3_D TEST_FP_OP3_D32
     19 
     20   #-------------------------------------------------------------
     21   # Arithmetic tests
     22   #-------------------------------------------------------------
     23 
     24   TEST_FP_OP3_D( 2,  fmadd.d, 0,                 3.5,  1.0,        2.5,        1.0 );
     25   TEST_FP_OP3_D( 3,  fmadd.d, 1,  1236.1999999999999, -1.0,    -1235.1,        1.1 );
     26   TEST_FP_OP3_D( 4,  fmadd.d, 0,               -12.0,  2.0,       -5.0,       -2.0 );
     27 
     28   TEST_FP_OP3_D( 5, fnmadd.d, 0,                -3.5,  1.0,        2.5,        1.0 );
     29   TEST_FP_OP3_D( 6, fnmadd.d, 1, -1236.1999999999999, -1.0,    -1235.1,        1.1 );
     30   TEST_FP_OP3_D( 7, fnmadd.d, 0,                12.0,  2.0,       -5.0,       -2.0 );
     31 
     32   TEST_FP_OP3_D( 8,  fmsub.d, 0,                 1.5,  1.0,        2.5,        1.0 );
     33   TEST_FP_OP3_D( 9,  fmsub.d, 1,                1234, -1.0,    -1235.1,        1.1 );
     34   TEST_FP_OP3_D(10,  fmsub.d, 0,                -8.0,  2.0,       -5.0,       -2.0 );
     35 
     36   TEST_FP_OP3_D(11, fnmsub.d, 0,                -1.5,  1.0,        2.5,        1.0 );
     37   TEST_FP_OP3_D(12, fnmsub.d, 1,               -1234, -1.0,    -1235.1,        1.1 );
     38   TEST_FP_OP3_D(13, fnmsub.d, 0,                 8.0,  2.0,       -5.0,       -2.0 );
     39 
     40   TEST_PASSFAIL
     41 
     42 RVTEST_CODE_END
     43 
     44   .data
     45 RVTEST_DATA_BEGIN
     46 
     47   TEST_DATA
     48 
     49 RVTEST_DATA_END