From 500cd33abb5f0eb6303e35ccd808143298c3aba0 Mon Sep 17 00:00:00 2001 From: Song Gao Date: Sat, 16 Jul 2022 16:54:25 +0800 Subject: tests/tcg/loongarch64: Add fp comparison instructions test Choose some instructions to test: - FCMP.cond.S - cond: ceq clt cle cne seq slt sle sne Signed-off-by: Song Gao Message-Id: <20220716085426.3098060-8-gaosong@loongson.cn> Signed-off-by: Richard Henderson --- tests/tcg/loongarch64/Makefile.target | 1 + tests/tcg/loongarch64/test_fpcom.c | 37 +++++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 tests/tcg/loongarch64/test_fpcom.c (limited to 'tests/tcg') diff --git a/tests/tcg/loongarch64/Makefile.target b/tests/tcg/loongarch64/Makefile.target index 59d5647..b320d9f 100644 --- a/tests/tcg/loongarch64/Makefile.target +++ b/tests/tcg/loongarch64/Makefile.target @@ -13,5 +13,6 @@ LDFLAGS+=-lm LOONGARCH64_TESTS = test_bit LOONGARCH64_TESTS += test_div LOONGARCH64_TESTS += test_fclass +LOONGARCH64_TESTS += test_fpcom TESTS += $(LOONGARCH64_TESTS) diff --git a/tests/tcg/loongarch64/test_fpcom.c b/tests/tcg/loongarch64/test_fpcom.c new file mode 100644 index 0000000..9e81f76 --- /dev/null +++ b/tests/tcg/loongarch64/test_fpcom.c @@ -0,0 +1,37 @@ +#include + +#define TEST_COMP(N) \ +void test_##N(float fj, float fk) \ +{ \ + int rd = 0; \ + \ + asm volatile("fcmp."#N".s $fcc6,%1,%2\n" \ + "movcf2gr %0, $fcc6\n" \ + : "=r"(rd) \ + : "f"(fj), "f"(fk) \ + : ); \ + assert(rd == 1); \ +} + +TEST_COMP(ceq) +TEST_COMP(clt) +TEST_COMP(cle) +TEST_COMP(cne) +TEST_COMP(seq) +TEST_COMP(slt) +TEST_COMP(sle) +TEST_COMP(sne) + +int main() +{ + test_ceq(0xff700102, 0xff700102); + test_clt(0x00730007, 0xff730007); + test_cle(0xff70130a, 0xff70130b); + test_cne(0x1238acde, 0xff71111f); + test_seq(0xff766618, 0xff766619); + test_slt(0xff78881c, 0xff78901d); + test_sle(0xff780b22, 0xff790b22); + test_sne(0xff7bcd25, 0xff7a26cf); + + return 0; +} -- cgit v1.1