From: Matheus Ferst <matheus.fe...@eldorado.org.br> Tests for Byte-Reverse Halfword, Word and Doubleword
Signed-off-by: Matheus Ferst <matheus.fe...@eldorado.org.br> Tested-by: Fabiano Rosas <faro...@linux.ibm.com> --- tests/tcg/ppc64/Makefile.target | 7 +++++++ tests/tcg/ppc64le/Makefile.target | 7 +++++++ tests/tcg/ppc64le/byte_reverse.c | 21 +++++++++++++++++++++ 3 files changed, 35 insertions(+) create mode 100644 tests/tcg/ppc64le/byte_reverse.c diff --git a/tests/tcg/ppc64/Makefile.target b/tests/tcg/ppc64/Makefile.target index 0c6a4585fc..55c690c8ad 100644 --- a/tests/tcg/ppc64/Makefile.target +++ b/tests/tcg/ppc64/Makefile.target @@ -10,4 +10,11 @@ PPC64_TESTS=bcdsub endif bcdsub: CFLAGS += -mpower8-vector +ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_POWER10),) +POWER10_TESTS=byte_reverse +RUN_POWER10_TESTS=$(patsubst %, run-%, $(POWER10_TESTS)) +$(RUN_POWER10_TESTS): QEMU_OPTS+=-cpu POWER10 +PPC64_TESTS += $(POWER10_TESTS) +endif + TESTS += $(PPC64_TESTS) diff --git a/tests/tcg/ppc64le/Makefile.target b/tests/tcg/ppc64le/Makefile.target index 1acfcff94a..517d290b1a 100644 --- a/tests/tcg/ppc64le/Makefile.target +++ b/tests/tcg/ppc64le/Makefile.target @@ -9,4 +9,11 @@ PPC64LE_TESTS=bcdsub endif bcdsub: CFLAGS += -mpower8-vector +ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_POWER10),) +POWER10_TESTS=byte_reverse +RUN_POWER10_TESTS=$(patsubst %, run-%, $(POWER10_TESTS)) +$(RUN_POWER10_TESTS): QEMU_OPTS+=-cpu POWER10 +PPC64LE_TESTS += $(POWER10_TESTS) +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; +} + -- 2.25.1