isa/rv64uv/vvadd_packed.S

   1 #*****************************************************************************
   2 # vvadd_packed.S
   3 #-----------------------------------------------------------------------------
   4 #
   5 # Test packed half-precision vvadd
   6 #
   7
   8 #include "riscv_test.h"
   9 #include "test_macros.h"
  10
  11 RVTEST_RV64UV
  12 RVTEST_CODE_BEGIN
  13
  14         li x1, 12 # number of test elements
  15         move x10, x1
  16         vsetucfg x2, 0x2
  17         vsetcfg x2, 3, 1
  18 loop:
  19         vsetvl x4, x1
  20         la x2, addr
  21         vmsv vx1, x2
  22         la x3, test
  23         vf 0(x3)
  24         sub x1, x1, x4
  25         bnez x1, loop
  26         fence
  27         j check
  28
  29 enable_accel:
  30         csrr x2, status
  31         ori x2, x2, 0x100
  32         csrw status, x2
  33         # test if set
  34         csrr x2, status
  35         andi x2, x2, 0x100
  36         beqz x2, fail
  37         ret
  38
  39 enable_fp:
  40         csrr x2, status
  41         ori x2, x2, 0x10
  42         csrw status, x2
  43         # test if set
  44         csrr x2, status
  45         andi x2, x2, 0x10
  46         beqz x2, fail
  47         ret
  48
  49 test:
  50         utidx x2
  51         slli x2, x2, 2
  52         add x1, x1, x2
  53         flh f0, 0(x1)
  54         fmul.h f0, f0, f0
  55         fsh f0, 0(x1)
  56         stop
  57
  58 check:
  59         la x2, addr
  60         la x4, expc
  61
  62 check_loop:
  63         lw x3, 0(x4)
  64         lw x1, 0(x2)
  65         bne x1, x3, fail
  66         addi x10, x10, -1
  67         addi x4, x4, 0x4
  68         addi x2, x2, 0x4
  69         bnez x10, check_loop
  70         j pass
  71
  72         TEST_PASSFAIL
  73
  74 .data
  75 RVTEST_DATA_BEGIN
  76
  77         TEST_DATA
  78
  79 addr: .word 0x4000
  80       .word 0x4400
  81       .word 0x4800
  82       .word 0x5000
  83       .word 0x4001
  84       .word 0x4401
  85       .word 0x4801
  86       .word 0x5001
  87       .word 0x4002
  88       .word 0x4402
  89       .word 0x4802
  90       .word 0x5002
  91
  92 expc: .word 0x4400
  93       .word 0x4c00
  94       .word 0x5400
  95       .word 0x6400
  96       .word 0x4402
  97       .word 0x4c02
  98       .word 0x5402
  99       .word 0x6402
 100       .word 0x4404
 101       .word 0x4c04
 102       .word 0x5404
 103       .word 0x6404
 104
 105 RVTEST_DATA_END