All of lore.kernel.org
 help / color / mirror / Atom feed
From: matheus.ferst@eldorado.org.br
To: qemu-devel@nongnu.org
Cc: Matheus Ferst <matheus.ferst@eldorado.org.br>,
	gustavo.romero@protonmail.com, f4bug@amsat.org,
	qemu-ppc@nongnu.org, bruno.larsen@eldorado.org.br,
	alex.bennee@linaro.org, david@gibson.dropbear.id.au
Subject: [PATCH 2/2] tests/tcg/ppc64le: tests for brh/brw/brd
Date: Mon, 19 Apr 2021 22:33:08 -0300	[thread overview]
Message-ID: <20210420013308.813323-3-matheus.ferst@eldorado.org.br> (raw)
In-Reply-To: <20210420013308.813323-1-matheus.ferst@eldorado.org.br>

From: Matheus Ferst <matheus.ferst@eldorado.org.br>

Tests for Byte-Reverse Halfword, Word and Doubleword

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
---
 tests/tcg/ppc64/Makefile.target   |  7 +++++++
 tests/tcg/ppc64le/Makefile.target |  7 +++++++
 tests/tcg/ppc64le/byte_reverse.c  | 22 ++++++++++++++++++++++
 3 files changed, 36 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..553b9870ae
--- /dev/null
+++ b/tests/tcg/ppc64le/byte_reverse.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#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



  parent reply	other threads:[~2021-04-20  1:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20  1:33 [PATCH 0/2] tests/docker: tests/tcg/ppc64le: Newer toolchain to build tests for PowerISA v3.1 instructions matheus.ferst
2021-04-20  1:33 ` [PATCH 1/2] tests/docker: gcc-10 based images for ppc64{,le} tests matheus.ferst
2021-04-20  3:59   ` David Gibson
2021-04-20 12:20     ` [PATCH 1/2] tests/docker: gcc-10 based images for ppc64{, le} tests Alex Bennée
2021-04-20 12:35       ` Philippe Mathieu-Daudé
2021-04-20 15:06         ` Matheus K. Ferst
2021-04-20 14:31       ` [PATCH 1/2] tests/docker: gcc-10 based images for ppc64{,le} tests Matheus K. Ferst
2021-04-20 16:53         ` [PATCH 1/2] tests/docker: gcc-10 based images for ppc64{, le} tests Alex Bennée
2021-04-20  1:33 ` matheus.ferst [this message]
2021-04-20 14:58   ` [PATCH 2/2] tests/tcg/ppc64le: tests for brh/brw/brd Richard Henderson
2021-04-20 15:12     ` Matheus K. Ferst
2021-04-20 14:58   ` Richard Henderson
2021-04-20 15:12     ` Matheus K. Ferst

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210420013308.813323-3-matheus.ferst@eldorado.org.br \
    --to=matheus.ferst@eldorado.org.br \
    --cc=alex.bennee@linaro.org \
    --cc=bruno.larsen@eldorado.org.br \
    --cc=david@gibson.dropbear.id.au \
    --cc=f4bug@amsat.org \
    --cc=gustavo.romero@protonmail.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-ppc@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.