isa/rv64uc/sv_c_lwsp.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # rvc.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test RVC corner cases.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "sv_test_macros.h"
  12
  13 RVTEST_RV64U
  14 RVTEST_CODE_BEGIN
  15
  16   .align 2
  17   .option push
  18   .option norvc
  19
  20         li          a2, 0
  21         li          a3, 0
  22         li          a4, 0
  23
  24         SET_SV_MVL(3)
  25         SET_SV_2CSRS( SV_REG_CSR(1, 12, 0, 12, 1),
  26                       SV_REG_CSR(1, 2, 0, 28, 1) )
  27         SET_SV_VL(3)
  28
  29   # store addr of data in x28 because CSR redirects x2 to x28
  30   # and c.lwsp is an element-offset (if isvec=true that is)
  31   la x28, data;
  32
  33   .option push;
  34   .option rvc;
  35   .align 2;
  36   c.lwsp a2, 0(sp); # SP is actually redirected to x28!
  37   .option pop
  38
  39
  40         SET_SV_VL(1)
  41         CLR_SV_CSRS()
  42         SET_SV_MVL(1)
  43
  44         TEST_SV_IMM(a2, 1001)
  45         TEST_SV_IMM(a3, 1002)
  46         TEST_SV_IMM(a4, 1005)
  47
  48   .option pop
  49
  50   .align 2
  51   .option push
  52   .option norvc
  53
  54         li          a2, 0
  55         li          a3, 0
  56         li          a4, 0
  57
  58         SET_SV_MVL(3)
  59         SET_SV_2CSRS( SV_REG_CSR(1, 12, 0, 12, 1),
  60                       SV_REG_CSR(1, 2, 0, 2, 1) )
  61         SET_SV_VL(3)
  62
  63   mv a1, sp
  64   la sp, data;
  65
  66   .option push;
  67   .option rvc;
  68   .align 2;
  69   c.lwsp a2, 0(sp);
  70   #lw a2, 0(sp);
  71   .option pop
  72
  73
  74         SET_SV_VL(1)
  75         CLR_SV_CSRS()
  76         SET_SV_MVL(1)
  77
  78   mv sp, a1
  79
  80         TEST_SV_IMM(a2, 1001)
  81         TEST_SV_IMM(a3, 1002)
  82         TEST_SV_IMM(a4, 1005)
  83
  84   .option pop
  85
  86         RVTEST_PASS           # Signal success.
  87 fail:
  88         RVTEST_FAIL
  89
  90 RVTEST_CODE_END     # End of test code.
  91
  92   .data
  93 data:
  94   .word 1001;
  95   .word 1002;
  96   .word 1005;
  97
  98 RVTEST_DATA_BEGIN
  99
 100 RVTEST_DATA_END