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[PULL 23/40] tests/tcg/s390x: Add div.c
From: |
Richard Henderson |
Subject: |
[PULL 23/40] tests/tcg/s390x: Add div.c |
Date: |
Sat, 4 Feb 2023 06:32:53 -1000 |
From: Ilya Leoshkevich <iii@linux.ibm.com>
Add a basic test to prevent regressions.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20221101111300.2539919-1-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tests/tcg/s390x/div.c | 40 +++++++++++++++++++++++++++++++++
tests/tcg/s390x/Makefile.target | 1 +
2 files changed, 41 insertions(+)
create mode 100644 tests/tcg/s390x/div.c
diff --git a/tests/tcg/s390x/div.c b/tests/tcg/s390x/div.c
new file mode 100644
index 0000000000..5807295614
--- /dev/null
+++ b/tests/tcg/s390x/div.c
@@ -0,0 +1,40 @@
+#include <assert.h>
+#include <stdint.h>
+
+static void test_dr(void)
+{
+ register int32_t r0 asm("r0") = -1;
+ register int32_t r1 asm("r1") = -4241;
+ int32_t b = 101, q, r;
+
+ asm("dr %[r0],%[b]"
+ : [r0] "+r" (r0), [r1] "+r" (r1)
+ : [b] "r" (b)
+ : "cc");
+ q = r1;
+ r = r0;
+ assert(q == -41);
+ assert(r == -100);
+}
+
+static void test_dlr(void)
+{
+ register uint32_t r0 asm("r0") = 0;
+ register uint32_t r1 asm("r1") = 4243;
+ uint32_t b = 101, q, r;
+
+ asm("dlr %[r0],%[b]"
+ : [r0] "+r" (r0), [r1] "+r" (r1)
+ : [b] "r" (b)
+ : "cc");
+ q = r1;
+ r = r0;
+ assert(q == 42);
+ assert(r == 1);
+}
+
+int main(void)
+{
+ test_dr();
+ test_dlr();
+}
diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target
index 07fcc6d0ce..ab7a3bcfb2 100644
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@@ -24,6 +24,7 @@ TESTS+=trap
TESTS+=signals-s390x
TESTS+=branch-relative-long
TESTS+=noexec
+TESTS+=div
Z13_TESTS=vistr
$(Z13_TESTS): CFLAGS+=-march=z13 -O2
--
2.34.1
- [PULL 01/40] accel/tcg: Test CPUJumpCache in tb_jmp_cache_clear_page, (continued)
- [PULL 01/40] accel/tcg: Test CPUJumpCache in tb_jmp_cache_clear_page, Richard Henderson, 2023/02/04
- [PULL 11/40] tcg/i386: Add TCG_TARGET_CALL_{RET,ARG}_I128, Richard Henderson, 2023/02/04
- [PULL 04/40] tcg: Handle dh_typecode_i128 with TCG_CALL_{RET, ARG}_NORMAL, Richard Henderson, 2023/02/04
- [PULL 15/40] tcg: Add temp allocation for TCGv_i128, Richard Henderson, 2023/02/04
- [PULL 17/40] tcg: Add guest load/store primitives for TCGv_i128, Richard Henderson, 2023/02/04
- [PULL 18/40] tcg: Add tcg_gen_{non}atomic_cmpxchg_i128, Richard Henderson, 2023/02/04
- [PULL 20/40] target/arm: Use tcg_gen_atomic_cmpxchg_i128 for STXP, Richard Henderson, 2023/02/04
- [PULL 19/40] tcg: Split out tcg_gen_nonatomic_cmpxchg_i{32,64}, Richard Henderson, 2023/02/04
- [PULL 21/40] target/arm: Use tcg_gen_atomic_cmpxchg_i128 for CASP, Richard Henderson, 2023/02/04
- [PULL 22/40] target/ppc: Use tcg_gen_atomic_cmpxchg_i128 for STQCX, Richard Henderson, 2023/02/04
- [PULL 23/40] tests/tcg/s390x: Add div.c,
Richard Henderson <=
- [PULL 24/40] tests/tcg/s390x: Add clst.c, Richard Henderson, 2023/02/04
- [PULL 25/40] tests/tcg/s390x: Add long-double.c, Richard Henderson, 2023/02/04
- [PULL 26/40] tests/tcg/s390x: Add cdsg.c, Richard Henderson, 2023/02/04
- [PULL 27/40] target/s390x: Use a single return for helper_divs32/u32, Richard Henderson, 2023/02/04
- [PULL 28/40] target/s390x: Use a single return for helper_divs64/u64, Richard Henderson, 2023/02/04
- [PULL 29/40] target/s390x: Use Int128 for return from CLST, Richard Henderson, 2023/02/04
- [PULL 30/40] target/s390x: Use Int128 for return from CKSM, Richard Henderson, 2023/02/04
- [PULL 31/40] target/s390x: Use Int128 for return from TRE, Richard Henderson, 2023/02/04
- [PULL 32/40] target/s390x: Copy wout_x1 to wout_x1_P, Richard Henderson, 2023/02/04
- [PULL 33/40] target/s390x: Use Int128 for returning float128, Richard Henderson, 2023/02/04