diff options
| author | Song Gao <gaosong@loongson.cn> | 2022-07-16 16:54:26 +0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-07-19 22:55:10 +0530 |
| commit | 0c7213dd668215d00aa56002f7a0193284b6c1a2 (patch) | |
| tree | f0d63b480634a532c18c3a288e913a2b8fd2c0f5 /tests/tcg | |
| parent | 500cd33abb5f0eb6303e35ccd808143298c3aba0 (diff) | |
tests/tcg/loongarch64: Add pcadd related instructions test
This includes:
- PCADDI
- PCADDU12I
- PCADDU18I
- PCALAU12I
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20220716085426.3098060-9-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tests/tcg')
| -rw-r--r-- | tests/tcg/loongarch64/Makefile.target | 1 | ||||
| -rw-r--r-- | tests/tcg/loongarch64/test_pcadd.c | 38 |
2 files changed, 39 insertions, 0 deletions
diff --git a/tests/tcg/loongarch64/Makefile.target b/tests/tcg/loongarch64/Makefile.target index b320d9fd9c..0115de78ef 100644 --- a/tests/tcg/loongarch64/Makefile.target +++ b/tests/tcg/loongarch64/Makefile.target @@ -14,5 +14,6 @@ LOONGARCH64_TESTS = test_bit LOONGARCH64_TESTS += test_div LOONGARCH64_TESTS += test_fclass LOONGARCH64_TESTS += test_fpcom +LOONGARCH64_TESTS += test_pcadd TESTS += $(LOONGARCH64_TESTS) diff --git a/tests/tcg/loongarch64/test_pcadd.c b/tests/tcg/loongarch64/test_pcadd.c new file mode 100644 index 0000000000..da2a64db82 --- /dev/null +++ b/tests/tcg/loongarch64/test_pcadd.c @@ -0,0 +1,38 @@ +#include <assert.h> +#include <inttypes.h> +#include <string.h> + +#define TEST_PCADDU(N) \ +void test_##N(int a) \ +{ \ + uint64_t rd1 = 0; \ + uint64_t rd2 = 0; \ + uint64_t rm, rn; \ + \ + asm volatile(""#N" %0, 0x104\n\t" \ + ""#N" %1, 0x12345\n\t" \ + : "=r"(rd1), "=r"(rd2) \ + : ); \ + rm = rd2 - rd1; \ + if (!strcmp(#N, "pcalau12i")) { \ + rn = ((0x12345UL - 0x104) << a) & ~0xfff; \ + } else { \ + rn = ((0x12345UL - 0x104) << a) + 4; \ + } \ + assert(rm == rn); \ +} + +TEST_PCADDU(pcaddi) +TEST_PCADDU(pcaddu12i) +TEST_PCADDU(pcaddu18i) +TEST_PCADDU(pcalau12i) + +int main() +{ + test_pcaddi(2); + test_pcaddu12i(12); + test_pcaddu18i(18); + test_pcalau12i(12); + + return 0; +} |