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authorMatheus Ferst <matheus.ferst@eldorado.org.br>2021-05-12 11:20:47 +0100
committerAlex Bennée <alex.bennee@linaro.org>2021-05-18 09:36:21 +0100
commitec9ad11d690bb0550f1e9ae40c216ad1d66e441e (patch)
tree4de93d6dcc0578e57eec91c3bbf789b48d577dd2 /tests
parentcf9b6d215eef18a094ec030e511bf08e493ff686 (diff)
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tests/tcg/ppc64le: tests for brh/brw/brd
Tests for Byte-Reverse Halfword, Word and Doubleword Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Tested-by: Fabiano Rosas <farosas@linux.ibm.com> [AJB: tweak to make rules for skip/plugins] Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20210423205757.1752480-3-matheus.ferst@eldorado.org.br> Message-Id: <20210512102051.12134-28-alex.bennee@linaro.org>
Diffstat (limited to 'tests')
-rw-r--r--tests/tcg/ppc64/Makefile.target13
-rw-r--r--tests/tcg/ppc64le/Makefile.target13
-rw-r--r--tests/tcg/ppc64le/byte_reverse.c21
3 files changed, 47 insertions, 0 deletions
diff --git a/tests/tcg/ppc64/Makefile.target b/tests/tcg/ppc64/Makefile.target
index 0c6a458..a6a4dda 100644
--- a/tests/tcg/ppc64/Makefile.target
+++ b/tests/tcg/ppc64/Makefile.target
@@ -10,4 +10,17 @@ PPC64_TESTS=bcdsub
endif
bcdsub: CFLAGS += -mpower8-vector
+PPC64_TESTS += byte_reverse
+ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_POWER10),)
+run-byte_reverse: QEMU_OPTS+=-cpu POWER10
+run-plugin-byte_reverse-with-%: QEMU_OPTS+=-cpu POWER10
+else
+byte_reverse:
+ $(call skip-test, "BUILD of $@", "missing compiler support")
+run-byte_reverse:
+ $(call skip-test, "RUN of byte_reverse", "not built")
+run-plugin-byte_reverse-with-%:
+ $(call skip-test, "RUN of byte_reverse ($*)", "not built")
+endif
+
TESTS += $(PPC64_TESTS)
diff --git a/tests/tcg/ppc64le/Makefile.target b/tests/tcg/ppc64le/Makefile.target
index 1acfcff..c0c14ff 100644
--- a/tests/tcg/ppc64le/Makefile.target
+++ b/tests/tcg/ppc64le/Makefile.target
@@ -9,4 +9,17 @@ PPC64LE_TESTS=bcdsub
endif
bcdsub: CFLAGS += -mpower8-vector
+PPC64LE_TESTS += byte_reverse
+ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_POWER10),)
+run-byte_reverse: QEMU_OPTS+=-cpu POWER10
+run-plugin-byte_reverse-with-%: QEMU_OPTS+=-cpu POWER10
+else
+byte_reverse:
+ $(call skip-test, "BUILD of $@", "missing compiler support")
+run-byte_reverse:
+ $(call skip-test, "RUN of byte_reverse", "not built")
+run-plugin-byte_reverse-with-%:
+ $(call skip-test, "RUN of byte_reverse ($*)", "not built")
+endif
+
TESTS += $(PPC64LE_TESTS)
diff --git a/tests/tcg/ppc64le/byte_reverse.c b/tests/tcg/ppc64le/byte_reverse.c
new file mode 100644
index 0000000..53b76fc
--- /dev/null
+++ b/tests/tcg/ppc64le/byte_reverse.c
@@ -0,0 +1,21 @@
+#include <assert.h>
+
+int main(void)
+{
+ unsigned long var;
+
+ var = 0xFEDCBA9876543210;
+ asm("brh %0, %0" : "+r"(var));
+ assert(var == 0xDCFE98BA54761032);
+
+ var = 0xFEDCBA9876543210;
+ asm("brw %0, %0" : "+r"(var));
+ assert(var == 0x98BADCFE10325476);
+
+ var = 0xFEDCBA9876543210;
+ asm("brd %0, %0" : "+r"(var));
+ assert(var == 0x1032547698BADCFE);
+
+ return 0;
+}
+