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author | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-08-17 00:37:17 -0700 |
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committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-08-17 00:38:24 -0700 |
commit | c8c14a5c4f29655465296fd8e3b2371c6899f604 (patch) | |
tree | 61afce73d9c2754af9b24515b6fb158925ca4e6c /isa/rv32ua/amoswap_w.S | |
parent | ef84dc3a8d7a95f3324662f9fb167d24b9dc900a (diff) | |
download | riscv-tests-c8c14a5c4f29655465296fd8e3b2371c6899f604.zip riscv-tests-c8c14a5c4f29655465296fd8e3b2371c6899f604.tar.gz riscv-tests-c8c14a5c4f29655465296fd8e3b2371c6899f604.tar.bz2 |
Improve AMO tests
- avoid code duplication between RV32 and RV64 variants
- make LR/SC do something interesting on uniprocessors
- avoid requiring M extension
Diffstat (limited to 'isa/rv32ua/amoswap_w.S')
-rw-r--r-- | isa/rv32ua/amoswap_w.S | 64 |
1 files changed, 3 insertions, 61 deletions
diff --git a/isa/rv32ua/amoswap_w.S b/isa/rv32ua/amoswap_w.S index a32ae74..722b7bc 100644 --- a/isa/rv32ua/amoswap_w.S +++ b/isa/rv32ua/amoswap_w.S @@ -1,65 +1,7 @@ # See LICENSE for license details. -#***************************************************************************** -# amoswap_w.S -#----------------------------------------------------------------------------- -# -# Test amoswap.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; \ - amoswap.w a4, a1, 0(a3); \ - ) - - TEST_CASE(3, a5, 0xfffff800, lw a5, 0(a3)) - - # try again after a cache miss - TEST_CASE(4, a4, 0xfffff800, \ - 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); \ - amoswap.w a4, a1, 0(a3); \ - ) - - TEST_CASE(5, a5, 0x80000000, lw a5, 0(a3)) - - TEST_PASSFAIL - -RVTEST_CODE_END - - .data -RVTEST_DATA_BEGIN - - TEST_DATA - -RVTEST_DATA_END +#undef RVTEST_RV64U +#define RVTEST_RV64U RVTEST_RV32U - .bss - .align 3 -amo_operand: - .dword 0 - .skip 65536 +#include "../rv64ua/amoswap_w.S" |