From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: alex.bennee@linaro.org, Ilya Leoshkevich <iii@linux.ibm.com>
Subject: [PATCH v5 21/36] tests/tcg/s390x: Add div.c
Date: Wed, 25 Jan 2023 18:38:09 -1000 [thread overview]
Message-ID: <20230126043824.54819-22-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230126043824.54819-1-richard.henderson@linaro.org>
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
next prev parent reply other threads:[~2023-01-26 4:42 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 4:37 [PATCH v5 00/36] tcg: Support for Int128 with helpers Richard Henderson
2023-01-26 4:37 ` [PATCH v5 01/36] tcg: Define TCG_TYPE_I128 and related helper macros Richard Henderson
2023-01-26 4:37 ` [PATCH v5 02/36] tcg: Handle dh_typecode_i128 with TCG_CALL_{RET, ARG}_NORMAL Richard Henderson
2023-01-26 4:37 ` [PATCH v5 03/36] tcg: Allocate objects contiguously in temp_allocate_frame Richard Henderson
2023-01-26 17:12 ` Alex Bennée
2023-01-26 19:48 ` Richard Henderson
2023-01-26 4:37 ` [PATCH v5 04/36] tcg: Introduce tcg_out_addi_ptr Richard Henderson
2023-01-26 4:37 ` [PATCH v5 05/36] tcg: Add TCG_CALL_{RET,ARG}_BY_REF Richard Henderson
2023-01-27 10:40 ` Alex Bennée
2023-01-27 18:48 ` Richard Henderson
2023-01-26 4:37 ` [PATCH v5 06/36] tcg: Introduce tcg_target_call_oarg_reg Richard Henderson
2023-01-26 4:37 ` [PATCH v5 07/36] tcg: Add TCG_CALL_RET_BY_VEC Richard Henderson
2023-01-26 4:37 ` [PATCH v5 08/36] include/qemu/int128: Use Int128 structure for TCI Richard Henderson
2023-01-27 13:51 ` Alex Bennée
2023-01-26 4:37 ` [PATCH v5 09/36] tcg/i386: Add TCG_TARGET_CALL_{RET,ARG}_I128 Richard Henderson
2023-01-27 13:52 ` Alex Bennée
2023-01-26 4:37 ` [PATCH v5 10/36] tcg/tci: Fix big-endian return register ordering Richard Henderson
2023-01-27 13:53 ` Alex Bennée
2023-01-26 4:37 ` [PATCH v5 11/36] tcg/tci: Add TCG_TARGET_CALL_{RET,ARG}_I128 Richard Henderson
2023-01-27 14:00 ` Alex Bennée
2023-01-27 18:55 ` Richard Henderson
2023-01-26 4:38 ` [PATCH v5 12/36] tcg: " Richard Henderson
2023-01-27 17:04 ` Alex Bennée
2023-01-26 4:38 ` [PATCH v5 13/36] tcg: Add temp allocation for TCGv_i128 Richard Henderson
2023-01-27 17:08 ` Alex Bennée
2023-01-27 18:56 ` Richard Henderson
2023-01-26 4:38 ` [PATCH v5 14/36] tcg: Add basic data movement " Richard Henderson
2023-01-27 18:23 ` Alex Bennée
2023-01-26 4:38 ` [PATCH v5 15/36] tcg: Add guest load/store primitives " Richard Henderson
2023-01-26 4:38 ` [PATCH v5 16/36] tcg: Add tcg_gen_{non}atomic_cmpxchg_i128 Richard Henderson
2023-01-27 0:45 ` Philippe Mathieu-Daudé
2023-01-27 6:39 ` Richard Henderson
2023-01-27 23:49 ` Philippe Mathieu-Daudé
2023-01-26 4:38 ` [PATCH v5 17/36] tcg: Split out tcg_gen_nonatomic_cmpxchg_i{32,64} Richard Henderson
2023-01-27 0:53 ` Philippe Mathieu-Daudé
2023-01-27 6:44 ` Richard Henderson
2023-01-26 4:38 ` [PATCH v5 18/36] target/arm: Use tcg_gen_atomic_cmpxchg_i128 for STXP Richard Henderson
2023-01-26 4:38 ` [PATCH v5 19/36] target/arm: Use tcg_gen_atomic_cmpxchg_i128 for CASP Richard Henderson
2023-01-26 4:38 ` [PATCH v5 20/36] target/ppc: Use tcg_gen_atomic_cmpxchg_i128 for STQCX Richard Henderson
2023-01-26 4:38 ` Richard Henderson [this message]
2023-01-26 4:38 ` [PATCH v5 22/36] tests/tcg/s390x: Add clst.c Richard Henderson
2023-01-26 4:38 ` [PATCH v5 23/36] tests/tcg/s390x: Add long-double.c Richard Henderson
2023-01-26 4:38 ` [PATCH v5 24/36] target/s390x: Use a single return for helper_divs32/u32 Richard Henderson
2023-01-26 9:58 ` David Hildenbrand
2023-01-27 0:57 ` Philippe Mathieu-Daudé
2023-01-26 4:38 ` [PATCH v5 25/36] target/s390x: Use a single return for helper_divs64/u64 Richard Henderson
2023-01-26 4:38 ` [PATCH v5 26/36] target/s390x: Use Int128 for return from CLST Richard Henderson
2023-01-26 4:38 ` [PATCH v5 27/36] target/s390x: Use Int128 for return from CKSM Richard Henderson
2023-01-26 4:38 ` [PATCH v5 28/36] target/s390x: Use Int128 for return from TRE Richard Henderson
2023-01-26 4:38 ` [PATCH v5 29/36] target/s390x: Copy wout_x1 to wout_x1_P Richard Henderson
2023-01-26 4:38 ` [PATCH v5 30/36] target/s390x: Use Int128 for returning float128 Richard Henderson
2023-01-26 10:06 ` David Hildenbrand
2023-01-26 4:38 ` [PATCH v5 31/36] target/s390x: Use Int128 for passing float128 Richard Henderson
2023-01-26 11:19 ` David Hildenbrand
2023-01-26 4:38 ` [PATCH v5 32/36] target/s390x: Use tcg_gen_atomic_cmpxchg_i128 for CDSG Richard Henderson
2023-01-26 11:27 ` David Hildenbrand
2023-01-26 21:01 ` Richard Henderson
2023-01-27 16:09 ` David Hildenbrand
2023-01-26 4:38 ` [PATCH v5 33/36] target/s390x: Implement CC_OP_NZ in gen_op_calc_cc Richard Henderson
2023-01-26 11:25 ` David Hildenbrand
2023-01-26 4:38 ` [PATCH v5 34/36] target/i386: Split out gen_cmpxchg8b, gen_cmpxchg16b Richard Henderson
2023-01-26 4:38 ` [PATCH v5 35/36] target/i386: Inline cmpxchg8b Richard Henderson
2023-01-26 4:38 ` [PATCH v5 36/36] target/i386: Inline cmpxchg16b Richard Henderson
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