isa/rv64ui/sh.S

   1 # See LICENSE for license details.
   2
   3 #*****************************************************************************
   4 # sh.S
   5 #-----------------------------------------------------------------------------
   6 #
   7 # Test sh instruction.
   8 #
   9
  10 #include "riscv_test.h"
  11 #include "test_macros.h"
  12
  13 RVTEST_RV64U
  14 RVTEST_CODE_BEGIN
  15
  16   #-------------------------------------------------------------
  17   # Basic tests
  18   #-------------------------------------------------------------
  19
  20   TEST_ST_OP( 2, lh, sh, 0x00000000000000aa, 0, tdat );
  21   TEST_ST_OP( 3, lh, sh, 0xffffffffffffaa00, 2, tdat );
  22 #ifdef __RISCVEL
  23   TEST_ST_OP( 4, lw, sh, 0xffffffffbeef0aa0, 4, tdat );
  24 #elif defined(__RISCVEB)
  25 #else
  26   TEST_ST_OP( 4, lw, sh, 0x000000000aa0beef, 4, tdat );
  27 #error unknown endianness!
  28 #endif
  29   TEST_ST_OP( 5, lh, sh, 0xffffffffffffa00a, 6, tdat );
  30
  31   # Test with negative offset
  32
  33   TEST_ST_OP( 6, lh, sh, 0x00000000000000aa, -6, tdat8 );
  34   TEST_ST_OP( 7, lh, sh, 0xffffffffffffaa00, -4, tdat8 );
  35   TEST_ST_OP( 8, lh, sh, 0x0000000000000aa0, -2, tdat8 );
  36   TEST_ST_OP( 9, lh, sh, 0xffffffffffffa00a, 0,  tdat8 );
  37
  38   # Test with a negative base
  39
  40   TEST_CASE( 10, x3, 0x5678, \
  41     la  x1, tdat9; \
  42     li  x2, 0x12345678; \
  43     addi x4, x1, -32; \
  44     sh x2, 32(x4); \
  45     lh x3, 0(x1); \
  46   )
  47
  48   # Test with unaligned base
  49
  50   TEST_CASE( 11, x3, 0x3098, \
  51     la  x1, tdat9; \
  52     li  x2, 0x00003098; \
  53     addi x1, x1, -5; \
  54     sh x2, 7(x1); \
  55     la  x4, tdat10; \
  56     lh x3, 0(x4); \
  57   )
  58
  59   #-------------------------------------------------------------
  60   # Bypassing tests
  61   #-------------------------------------------------------------
  62
  63   TEST_ST_SRC12_BYPASS( 12, 0, 0, lh, sh, 0xffffffffffffccdd, 0,  tdat );
  64   TEST_ST_SRC12_BYPASS( 13, 0, 1, lh, sh, 0xffffffffffffbccd, 2,  tdat );
  65   TEST_ST_SRC12_BYPASS( 14, 0, 2, lh, sh, 0xffffffffffffbbcc, 4,  tdat );
  66   TEST_ST_SRC12_BYPASS( 15, 1, 0, lh, sh, 0xffffffffffffabbc, 6, tdat );
  67   TEST_ST_SRC12_BYPASS( 16, 1, 1, lh, sh, 0xffffffffffffaabb, 8, tdat );
  68   TEST_ST_SRC12_BYPASS( 17, 2, 0, lh, sh, 0xffffffffffffdaab, 10, tdat );
  69
  70   TEST_ST_SRC21_BYPASS( 18, 0, 0, lh, sh, 0x2233, 0,  tdat );
  71   TEST_ST_SRC21_BYPASS( 19, 0, 1, lh, sh, 0x1223, 2,  tdat );
  72   TEST_ST_SRC21_BYPASS( 20, 0, 2, lh, sh, 0x1122, 4,  tdat );
  73   TEST_ST_SRC21_BYPASS( 21, 1, 0, lh, sh, 0x0112, 6, tdat );
  74   TEST_ST_SRC21_BYPASS( 22, 1, 1, lh, sh, 0x0011, 8, tdat );
  75   TEST_ST_SRC21_BYPASS( 23, 2, 0, lh, sh, 0x3001, 10, tdat );
  76
  77   li a0, 0xbeef
  78   la a1, tdat
  79   sh a0, 6(a1)
  80
  81   TEST_PASSFAIL
  82
  83 RVTEST_CODE_END
  84
  85   .data
  86 RVTEST_DATA_BEGIN
  87
  88   TEST_DATA
  89
  90 tdat:
  91 tdat1:  .half 0xbeef
  92 tdat2:  .half 0xbeef
  93 tdat3:  .half 0xbeef
  94 tdat4:  .half 0xbeef
  95 tdat5:  .half 0xbeef
  96 tdat6:  .half 0xbeef
  97 tdat7:  .half 0xbeef
  98 tdat8:  .half 0xbeef
  99 tdat9:  .half 0xbeef
 100 tdat10: .half 0xbeef
 101
 102 RVTEST_DATA_END