isa/rv64uv/fma.S

   1 #*****************************************************************************
   2 # fma.S
   3 #-----------------------------------------------------------------------------
   4 #
   5 # Test fma instruction in a vf block.
   6 #
   7
   8 #include "riscv_test.h"
   9 #include "test_macros.h"
  10
  11 RVTEST_RV64UV
  12 RVTEST_CODE_BEGIN
  13
  14   vsetcfg 3,2
  15   li a3,2048
  16   vsetvl a3,a3
  17
  18   la a4,src
  19   fld f0,0(a4)
  20   fld f1,8(a4)
  21   fmv.x.d s0,f0
  22   fmv.x.d s1,f1
  23   vmsv vx1,s0
  24   vmsv vx2,s1
  25   lui a0,%hi(vtcode)
  26   vf %lo(vtcode)(a0)
  27
  28   li a7,0
  29   li a6,400
  30 wait:
  31   addi a7,a7,1
  32   bne a7,a6,wait
  33
  34   fadd.d f0,f0,f1
  35   fmv.x.d s2,f0
  36
  37   la a5,dest
  38   vfsd vf0,a5
  39   fence
  40
  41   la s3,result
  42   ld s4,0(s3)
  43   li x28,2
  44   bne s2,s4,fail
  45
  46   li a2,0
  47 loop:
  48   ld a0,0(a5)
  49   addi x28,a2,3
  50   bne a0,s4,fail
  51   addi a5,a5,8
  52   addi a2,a2,1
  53   bne a2,a3,loop
  54   j pass
  55
  56 vtcode:
  57   fmv.d.x f0,x1
  58   fmv.d.x f1,x2
  59   fadd.d f0,f0,f1
  60   stop
  61
  62   TEST_PASSFAIL
  63
  64 RVTEST_CODE_END
  65
  66   .data
  67 RVTEST_DATA_BEGIN
  68
  69   TEST_DATA
  70
  71 src:
  72   .double 1.0
  73   .double 2.0
  74 result:
  75   .double 3.0
  76 dest:
  77   .skip 16384
  78
  79 RVTEST_DATA_END