isa/rv64uv/fma.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # fma.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test fma instruction in a vf block.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64UV
  14 RVTEST_CODE_BEGIN
  15
  16   vsetcfg 3,2
  17   li a3,2048
  18   vsetvl a3,a3
  19
  20   la a4,src
  21   fld f0,0(a4)
  22   fld f1,8(a4)
  23   fmv.x.d s0,f0
  24   fmv.x.d s1,f1
  25   vmsv vx1,s0
  26   vmsv vx2,s1
  27   lui a0,%hi(vtcode)
  28   vf %lo(vtcode)(a0)
  29
  30   li a7,0
  31   li a6,400
  32 wait:
  33   addi a7,a7,1
  34   bne a7,a6,wait
  35
  36   fadd.d f0,f0,f1
  37   fmv.x.d s2,f0
  38
  39   la a5,dest
  40   vfsd vf0,a5
  41   fence
  42
  43   la s3,result
  44   ld s4,0(s3)
  45   li TESTNUM,2
  46   bne s2,s4,fail
  47
  48   li a2,0
  49 loop:
  50   ld a0,0(a5)
  51   addi TESTNUM,a2,3
  52   bne a0,s4,fail
  53   addi a5,a5,8
  54   addi a2,a2,1
  55   bne a2,a3,loop
  56   j pass
  57
  58 vtcode:
  59   fmv.d.x f0,x1
  60   fmv.d.x f1,x2
  61   fadd.d f0,f0,f1
  62   stop
  63
  64   TEST_PASSFAIL
  65
  66 RVTEST_CODE_END
  67
  68   .data
  69 RVTEST_DATA_BEGIN
  70
  71   TEST_DATA
  72
  73 src:
  74   .double 1.0
  75   .double 2.0
  76 result:
  77   .double 3.0
  78 dest:
  79   .skip 16384
  80
  81 RVTEST_DATA_END