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| author | Tim Newsome <tim@sifive.com> | 2022-06-07 13:34:39 -0700 |
|---|---|---|
| committer | Tim Newsome <tim@sifive.com> | 2022-06-07 13:39:55 -0700 |
| commit | fb04a343df61c55849edc7734bc2a60d615fe49c (patch) | |
| tree | 0e6cebc9460b27150365077387fc4829729407fa /isa/rv64mi/lh-misaligned.S | |
| parent | afef86516d1ec7289bae24e3ad247cca57e3fb3b (diff) | |
| download | riscv-tests-fb04a343df61c55849edc7734bc2a60d615fe49c.zip riscv-tests-fb04a343df61c55849edc7734bc2a60d615fe49c.tar.gz riscv-tests-fb04a343df61c55849edc7734bc2a60d615fe49c.tar.bz2 | |
Test misaligned loads.
Cover lh, lw, and ld (only on rv64).
Diffstat (limited to 'isa/rv64mi/lh-misaligned.S')
| -rw-r--r-- | isa/rv64mi/lh-misaligned.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/isa/rv64mi/lh-misaligned.S b/isa/rv64mi/lh-misaligned.S new file mode 100644 index 0000000..c21551d --- /dev/null +++ b/isa/rv64mi/lh-misaligned.S @@ -0,0 +1,38 @@ +# See LICENSE for license details. + +#***************************************************************************** +# lh-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, lh, 0x0201, 0, tdat ); + TEST_LD_OP( 3, lh, 0x0302, 1, 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 + +RVTEST_DATA_END |