diff options
Diffstat (limited to 'isa/rv64mi/ld-misaligned.S')
| -rw-r--r-- | isa/rv64mi/ld-misaligned.S | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/isa/rv64mi/ld-misaligned.S b/isa/rv64mi/ld-misaligned.S new file mode 100644 index 0000000..fb210ad --- /dev/null +++ b/isa/rv64mi/ld-misaligned.S @@ -0,0 +1,45 @@ +# See LICENSE for license details. + +#***************************************************************************** +# lw-unaligned.S +#----------------------------------------------------------------------------- +# +# Test that misaligned loads work or raise the correct exception +# This test assumes the target is little-endian +# + +#include "riscv_test.h" +#include "test_macros.h" + +RVTEST_RV64M +RVTEST_CODE_BEGIN + + TEST_LD_OP( 2, ld, 0x0807060504030201, 0, tdat ); + TEST_LD_OP( 3, ld, 0x0908070605040302, 1, tdat ); + TEST_LD_OP( 4, ld, 0x0a09080706050403, 2, tdat ); + TEST_LD_OP( 5, ld, 0x0b0a090807060504, 3, tdat ); + TEST_LD_OP( 6, ld, 0x0c0b0a0908070605, 4, tdat ); + TEST_LD_OP( 7, ld, 0x0d0c0b0a09080706, 5, tdat ); + TEST_LD_OP( 8, ld, 0x0e0d0c0b0a090807, 6, tdat ); + TEST_LD_OP( 9, ld, 0x0f0e0d0c0b0a0908, 7, tdat ); + +2: + TEST_PASSFAIL + + .align 2 + .global mtvec_handler +mtvec_handler: + MISALIGNED_LOAD_HANDLER + +RVTEST_CODE_END + + .data +RVTEST_DATA_BEGIN + + TEST_DATA + +tdat: + .byte 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 + .byte 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10 + +RVTEST_DATA_END |