[RFC PATCH 4/4] tests/tcg: add vectorised sha512 versions

[Alex Bennée]

This builds vectorised versions of sha512 to exercise the vector code:

  - aarch64 (sve and sve2)
  - i385 (SSE)
  - s390x (MVX)
  - ppc64 (vector)

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 tests/tcg/aarch64/Makefile.target | 11 +++++++++++
 tests/tcg/i386/Makefile.target    |  6 ++++++
 tests/tcg/ppc64le/Makefile.target |  5 ++++-
 tests/tcg/s390x/Makefile.target   |  9 +++++++++
 tests/tcg/x86_64/Makefile.target  |  7 +++++++
 5 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/tests/tcg/aarch64/Makefile.target 
b/tests/tcg/aarch64/Makefile.target
index a03844ce48..33e3cea7fd 100644
--- a/tests/tcg/aarch64/Makefile.target
+++ b/tests/tcg/aarch64/Makefile.target
@@ -62,6 +62,17 @@ run-sha1-vector: sha1-vector run-sha1
 
 TESTS += sha1-vector
 
+# SVE versions of sha512
+sha512-sve: CFLAGS=-march=armv8.1-a+sve -O3
+sha512-sve: sha512.c
+       $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
+
+sha512-sve2: CFLAGS=-march=armv8.1-a+sve2 -O3
+sha512-sve2: sha512.c
+       $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
+
+TESTS += sha512-sve sha512-sve2
+
 ifneq ($(HAVE_GDB_BIN),)
 GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py
 
diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target
index 38c10379af..0ff7e1bfcc 100644
--- a/tests/tcg/i386/Makefile.target
+++ b/tests/tcg/i386/Makefile.target
@@ -71,3 +71,9 @@ TESTS=$(MULTIARCH_TESTS) $(I386_TESTS)
 
 # On i386 and x86_64 Linux only supports 4k pages (large pages are a different 
hack)
 EXTRA_RUNS+=run-test-mmap-4096
+
+sha512-sse: CFLAGS=-march=pentium4 -O3
+sha512-sse: sha512.c
+       $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
+
+TESTS+=sha512-sse
diff --git a/tests/tcg/ppc64le/Makefile.target 
b/tests/tcg/ppc64le/Makefile.target
index 480ff0898d..4f1d03dfcf 100644
--- a/tests/tcg/ppc64le/Makefile.target
+++ b/tests/tcg/ppc64le/Makefile.target
@@ -5,10 +5,13 @@
 VPATH += $(SRC_PATH)/tests/tcg/ppc64le
 
 ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_POWER8_VECTOR),)
-PPC64LE_TESTS=bcdsub non_signalling_xscv
+PPC64LE_TESTS=bcdsub non_signalling_xscv sha512-vector
 endif
 $(PPC64LE_TESTS): CFLAGS += -mpower8-vector
 
+sha512-vector: sha512.c
+       $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
+
 ifneq ($(DOCKER_IMAGE)$(CROSS_CC_HAS_POWER10),)
 PPC64LE_TESTS += byte_reverse
 endif
diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target
index 1a7238b4eb..e53b599b22 100644
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@@ -25,3 +25,12 @@ run-gdbstub-signals-s390x: signals-s390x
 
 EXTRA_RUNS += run-gdbstub-signals-s390x
 endif
+
+# MVX versions of sha512
+sha512-mvx: CFLAGS=-march=z13 -mvx -O3
+sha512-mvx: sha512.c
+       $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
+
+run-sha512-mvx: QEMU_OPTS+=-cpu max
+
+TESTS+=sha512-mvx
diff --git a/tests/tcg/x86_64/Makefile.target b/tests/tcg/x86_64/Makefile.target
index 4a8a464c57..17cf168f0a 100644
--- a/tests/tcg/x86_64/Makefile.target
+++ b/tests/tcg/x86_64/Makefile.target
@@ -22,3 +22,10 @@ test-x86_64: test-i386.c test-i386.h test-i386-shift.h 
test-i386-muldiv.h
 
 vsyscall: $(SRC_PATH)/tests/tcg/x86_64/vsyscall.c
        $(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)
+
+# TCG does not yet support all SSE (SIGILL on pshufb)
+# sha512-sse: CFLAGS=-march=core2 -O3
+# sha512-sse: sha512.c
+#      $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)
+
+TESTS+=sha512-sse
-- 
2.30.2