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#*****************************************************************************
# amoadd_w.S
#-----------------------------------------------------------------------------
#
# Test amoadd.w instruction.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV32U
RVTEST_CODE_BEGIN
TEST_CASE(2, a4, 0x80000000, \
li a0, 0x80000000; \
li a1, 0xfffff800; \
la a3, amo_operand; \
sw a0, 0(a3); \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
nop; nop; nop; nop; \
amoadd.w a4, a1, 0(a3); \
)
TEST_CASE(3, a5, 0x7ffff800, lw a5, 0(a3))
# try again after a cache miss
TEST_CASE(4, a4, 0x7ffff800, \
li a1, 0x80000000; \
li a4, 16384; \
add a5, a3, a4; \
lw x0, 0(a5); \
add a5, a5, a4; \
lw x0, 0(a5); \
add a5, a5, a4; \
lw x0, 0(a5); \
add a5, a5, a4; \
lw x0, 0(a5); \
amoadd.w a4, a1, 0(a3); \
)
TEST_CASE(5, a5, 0xfffff800, lw a5, 0(a3))
TEST_PASSFAIL
RVTEST_CODE_END
.data
RVTEST_DATA_BEGIN
TEST_DATA
RVTEST_DATA_END
.bss
.align 3
amo_operand:
.dword 0
.skip 65536
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