isa/rv64uv/vvadd_packed.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # vvadd_packed.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test packed half-precision vvadd
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64UV
  14 RVTEST_CODE_BEGIN
  15
  16         li x1, 12 # number of test elements
  17         move x10, x1
  18         vsetucfg x2, 0x2
  19         vsetcfg x2, 3, 1
  20 loop:
  21         vsetvl x4, x1
  22         la x2, addr
  23         vmsv vx1, x2
  24         la x3, test
  25         vf 0(x3)
  26         sub x1, x1, x4
  27         bnez x1, loop
  28         fence
  29         j check
  30
  31 enable_accel:
  32         csrr x2, status
  33         ori x2, x2, 0x100
  34         csrw status, x2
  35         # test if set
  36         csrr x2, status
  37         andi x2, x2, 0x100
  38         beqz x2, fail
  39         ret
  40
  41 enable_fp:
  42         csrr x2, status
  43         ori x2, x2, 0x10
  44         csrw status, x2
  45         # test if set
  46         csrr x2, status
  47         andi x2, x2, 0x10
  48         beqz x2, fail
  49         ret
  50
  51 test:
  52         utidx x2
  53         slli x2, x2, 2
  54         add x1, x1, x2
  55         flh f0, 0(x1)
  56         fmul.h f0, f0, f0
  57         fsh f0, 0(x1)
  58         stop
  59
  60 check:
  61         la x2, addr
  62         la x4, expc
  63
  64 check_loop:
  65         lw x3, 0(x4)
  66         lw x1, 0(x2)
  67         bne x1, x3, fail
  68         addi x10, x10, -1
  69         addi x4, x4, 0x4
  70         addi x2, x2, 0x4
  71         bnez x10, check_loop
  72         j pass
  73
  74         TEST_PASSFAIL
  75
  76 .data
  77 RVTEST_DATA_BEGIN
  78
  79         TEST_DATA
  80
  81 addr: .word 0x4000
  82       .word 0x4400
  83       .word 0x4800
  84       .word 0x5000
  85       .word 0x4001
  86       .word 0x4401
  87       .word 0x4801
  88       .word 0x5001
  89       .word 0x4002
  90       .word 0x4402
  91       .word 0x4802
  92       .word 0x5002
  93
  94 expc: .word 0x4400
  95       .word 0x4c00
  96       .word 0x5400
  97       .word 0x6400
  98       .word 0x4402
  99       .word 0x4c02
 100       .word 0x5402
 101       .word 0x6402
 102       .word 0x4404
 103       .word 0x4c04
 104       .word 0x5404
 105       .word 0x6404
 106
 107 RVTEST_DATA_END