diff options
| author | Matheus Ferst <matheus.ferst@eldorado.org.br> | 2021-05-12 11:20:47 +0100 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2021-05-18 09:36:21 +0100 |
| commit | ec9ad11d690bb0550f1e9ae40c216ad1d66e441e (patch) | |
| tree | 4de93d6dcc0578e57eec91c3bbf789b48d577dd2 /tests | |
| parent | cf9b6d215eef18a094ec030e511bf08e493ff686 (diff) | |
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.target | 13 | ||||
| -rw-r--r-- | tests/tcg/ppc64le/Makefile.target | 13 | ||||
| -rw-r--r-- | tests/tcg/ppc64le/byte_reverse.c | 21 |
3 files changed, 47 insertions, 0 deletions
diff --git a/tests/tcg/ppc64/Makefile.target b/tests/tcg/ppc64/Makefile.target index 0c6a4585fc..a6a4ddaeca 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 += $(PPC64_TESTS) diff --git a/tests/tcg/ppc64le/Makefile.target b/tests/tcg/ppc64le/Makefile.target index 1acfcff94a..c0c14ffbad 100644 --- a/tests/tcg/ppc64le/Makefile.target +++ b/tests/tcg/ppc64le/Makefile.target @@ -9,4 +9,17 @@ PPC64LE_TESTS=bcdsub endif bcdsub: CFLAGS += -mpower8-vector +PPC64LE_TESTS += byte_reverse +ifneq ($(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 0000000000..53b76fc2e2 --- /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; +} + |