isa/rv32ui/bgeu.S

   1 #*****************************************************************************
   2 # bgeu.S
   3 #-----------------------------------------------------------------------------
   4 #
   5 # Test bgeu instruction.
   6 #
   7
   8 #include "riscv_test.h"
   9 #include "test_macros.h"
  10
  11 RVTEST_RV32U
  12 RVTEST_CODE_BEGIN
  13
  14   #-------------------------------------------------------------
  15   # Branch tests
  16   #-------------------------------------------------------------
  17
  18   # Each test checks both forward and backward branches
  19
  20   TEST_BR2_OP_TAKEN( 2, bgeu, 0x00000000, 0x00000000 );
  21   TEST_BR2_OP_TAKEN( 3, bgeu, 0x00000001, 0x00000001 );
  22   TEST_BR2_OP_TAKEN( 4, bgeu, 0xffffffff, 0xffffffff );
  23   TEST_BR2_OP_TAKEN( 5, bgeu, 0x00000001, 0x00000000 );
  24   TEST_BR2_OP_TAKEN( 6, bgeu, 0xffffffff, 0xfffffffe );
  25   TEST_BR2_OP_TAKEN( 7, bgeu, 0xffffffff, 0x00000000 );
  26
  27   TEST_BR2_OP_NOTTAKEN(  8, bgeu, 0x00000000, 0x00000001 );
  28   TEST_BR2_OP_NOTTAKEN(  9, bgeu, 0xfffffffe, 0xffffffff );
  29   TEST_BR2_OP_NOTTAKEN( 10, bgeu, 0x00000000, 0xffffffff );
  30   TEST_BR2_OP_NOTTAKEN( 11, bgeu, 0x7fffffff, 0x80000000 );
  31
  32   #-------------------------------------------------------------
  33   # Bypassing tests
  34   #-------------------------------------------------------------
  35
  36   TEST_BR2_SRC12_BYPASS( 12, 0, 0, bgeu, 0xefffffff, 0xf0000000 );
  37   TEST_BR2_SRC12_BYPASS( 13, 0, 1, bgeu, 0xefffffff, 0xf0000000 );
  38   TEST_BR2_SRC12_BYPASS( 14, 0, 2, bgeu, 0xefffffff, 0xf0000000 );
  39   TEST_BR2_SRC12_BYPASS( 15, 1, 0, bgeu, 0xefffffff, 0xf0000000 );
  40   TEST_BR2_SRC12_BYPASS( 16, 1, 1, bgeu, 0xefffffff, 0xf0000000 );
  41   TEST_BR2_SRC12_BYPASS( 17, 2, 0, bgeu, 0xefffffff, 0xf0000000 );
  42
  43   TEST_BR2_SRC12_BYPASS( 18, 0, 0, bgeu, 0xefffffff, 0xf0000000 );
  44   TEST_BR2_SRC12_BYPASS( 19, 0, 1, bgeu, 0xefffffff, 0xf0000000 );
  45   TEST_BR2_SRC12_BYPASS( 20, 0, 2, bgeu, 0xefffffff, 0xf0000000 );
  46   TEST_BR2_SRC12_BYPASS( 21, 1, 0, bgeu, 0xefffffff, 0xf0000000 );
  47   TEST_BR2_SRC12_BYPASS( 22, 1, 1, bgeu, 0xefffffff, 0xf0000000 );
  48   TEST_BR2_SRC12_BYPASS( 23, 2, 0, bgeu, 0xefffffff, 0xf0000000 );
  49
  50   #-------------------------------------------------------------
  51   # Test delay slot instructions not executed nor bypassed
  52   #-------------------------------------------------------------
  53
  54   TEST_CASE( 24, x1, 3, \
  55     li  x1, 1; \
  56     bgeu x1, x0, 1f; \
  57     addi x1, x1, 1; \
  58     addi x1, x1, 1; \
  59     addi x1, x1, 1; \
  60     addi x1, x1, 1; \
  61 1:  addi x1, x1, 1; \
  62     addi x1, x1, 1; \
  63   )
  64
  65   TEST_PASSFAIL
  66
  67 RVTEST_CODE_END
  68
  69   .data
  70 RVTEST_DATA_BEGIN
  71
  72   TEST_DATA
  73
  74 RVTEST_DATA_END