isa/rv64ui/jalr.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # jalr.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test jalr instruction.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64U
  14 RVTEST_CODE_BEGIN
  15
  16   #-------------------------------------------------------------
  17   # Test 2: Basic test
  18   #-------------------------------------------------------------
  19
  20 test_2:
  21   li  TESTNUM, 2
  22   li  t0, 0
  23   la  t1, target_2
  24
  25   jalr t0, t1, 0
  26 linkaddr_2:
  27   j fail
  28
  29 target_2:
  30   la  t1, linkaddr_2
  31   bne t0, t1, fail
  32
  33   #-------------------------------------------------------------
  34   # Bypassing tests
  35   #-------------------------------------------------------------
  36
  37   TEST_JALR_SRC1_BYPASS( 4, 0, jalr );
  38   TEST_JALR_SRC1_BYPASS( 5, 1, jalr );
  39   TEST_JALR_SRC1_BYPASS( 6, 2, jalr );
  40
  41   #-------------------------------------------------------------
  42   # Test delay slot instructions not executed nor bypassed
  43   #-------------------------------------------------------------
  44
  45   .option push
  46   .align 2
  47   .option norvc
  48   TEST_CASE( 7, t0, 4, \
  49     li  t0, 1; \
  50     la  t1, 1f; \
  51     jr  t1, -4; \
  52     addi t0, t0, 1; \
  53     addi t0, t0, 1; \
  54     addi t0, t0, 1; \
  55     addi t0, t0, 1; \
  56 1:  addi t0, t0, 1; \
  57     addi t0, t0, 1; \
  58   )
  59   .option pop
  60
  61   TEST_PASSFAIL
  62
  63 RVTEST_CODE_END
  64
  65   .data
  66 RVTEST_DATA_BEGIN
  67
  68   TEST_DATA
  69
  70 RVTEST_DATA_END