isa/rv64uv/bltu.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # bltu.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test bltu 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   #-------------------------------------------------------------
  17   # Branch tests
  18   #-------------------------------------------------------------
  19
  20   # Each test checks both forward and backward branches
  21
  22   TEST_BR2_OP_TAKEN( 2, bltu, 0x00000000, 0x00000001 );
  23   TEST_BR2_OP_TAKEN( 3, bltu, 0xfffffffe, 0xffffffff );
  24   TEST_BR2_OP_TAKEN( 4, bltu, 0x00000000, 0xffffffff );
  25
  26   TEST_BR2_OP_NOTTAKEN( 5, bltu, 0x00000001, 0x00000000 );
  27   TEST_BR2_OP_NOTTAKEN( 6, bltu, 0xffffffff, 0xfffffffe );
  28   TEST_BR2_OP_NOTTAKEN( 7, bltu, 0xffffffff, 0x00000000 );
  29   TEST_BR2_OP_NOTTAKEN( 8, bltu, 0x80000000, 0x7fffffff );
  30
  31   #-------------------------------------------------------------
  32   # Bypassing tests
  33   #-------------------------------------------------------------
  34
  35   TEST_BR2_SRC12_BYPASS( 9,  0, 0, bltu, 0xf0000000, 0xefffffff );
  36   TEST_BR2_SRC12_BYPASS( 10, 0, 1, bltu, 0xf0000000, 0xefffffff );
  37   TEST_BR2_SRC12_BYPASS( 11, 0, 2, bltu, 0xf0000000, 0xefffffff );
  38   TEST_BR2_SRC12_BYPASS( 12, 1, 0, bltu, 0xf0000000, 0xefffffff );
  39   TEST_BR2_SRC12_BYPASS( 13, 1, 1, bltu, 0xf0000000, 0xefffffff );
  40   TEST_BR2_SRC12_BYPASS( 14, 2, 0, bltu, 0xf0000000, 0xefffffff );
  41
  42   TEST_BR2_SRC12_BYPASS( 15, 0, 0, bltu, 0xf0000000, 0xefffffff );
  43   TEST_BR2_SRC12_BYPASS( 16, 0, 1, bltu, 0xf0000000, 0xefffffff );
  44   TEST_BR2_SRC12_BYPASS( 17, 0, 2, bltu, 0xf0000000, 0xefffffff );
  45   TEST_BR2_SRC12_BYPASS( 18, 1, 0, bltu, 0xf0000000, 0xefffffff );
  46   TEST_BR2_SRC12_BYPASS( 19, 1, 1, bltu, 0xf0000000, 0xefffffff );
  47   TEST_BR2_SRC12_BYPASS( 20, 2, 0, bltu, 0xf0000000, 0xefffffff );
  48
  49   #-------------------------------------------------------------
  50   # Test when uts diverge
  51   #-------------------------------------------------------------
  52
  53   TEST_BR2_DIVERGED_ODD_EVEN( 24, bltu, 1, 1, \
  54     addi x3, x3, 1; \
  55   )
  56   TEST_BR2_DIVERGED_ODD_EVEN( 25, bltu, 2, 2, \
  57     addi x3, x3, 1; \
  58   )
  59   TEST_BR2_DIVERGED_ODD_EVEN( 26, bltu, 3, 3, \
  60     addi x3, x3, 1; \
  61   )
  62
  63   TEST_BR2_DIVERGED_ODD_EVEN( 27, bltu, 1, 16, \
  64     addi x3, x3, 4; \
  65     mul x3, x3, x3; \
  66   )
  67   TEST_BR2_DIVERGED_ODD_EVEN( 28, bltu, 2, 400, \
  68     addi x3, x3, 4; \
  69     mul x3, x3, x3; \
  70   )
  71   TEST_BR2_DIVERGED_ODD_EVEN( 29, bltu, 3, 163216, \
  72     addi x3, x3, 4; \
  73     mul x3, x3, x3; \
  74   )
  75
  76   TEST_BR2_DIVERGED_FULL21( 30, bltu, 0, 1, \
  77     addi x3, x3, 1; \
  78   )
  79
  80   TEST_BR2_DIVERGED_FULL21( 31, bltu, 0, 16, \
  81     addi x3, x3, 4; \
  82     mul x3, x3, x3; \
  83   )
  84
  85   TEST_BR2_DIVERGED_MEM_FULL21( 32, bltu, 0 );
  86
  87   TEST_PASSFAIL
  88
  89 RVTEST_CODE_END
  90
  91   .data
  92 RVTEST_DATA_BEGIN
  93
  94   TEST_DATA
  95
  96 RVTEST_DATA_END