From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zen.linaro.local ([81.128.185.34]) by smtp.gmail.com with ESMTPSA id g26sm1978426wra.14.2017.10.13.09.31.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Oct 2017 09:31:58 -0700 (PDT) Received: from zen.linaroharston (localhost [127.0.0.1]) by zen.linaro.local (Postfix) with ESMTP id 8B69A3E138C; Fri, 13 Oct 2017 17:24:40 +0100 (BST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: richard.henderson@linaro.org Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org, qemu-arm@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [RFC PATCH 29/30] tests/test-softfloat: add f16_to_int16 conversion test Date: Fri, 13 Oct 2017 17:24:37 +0100 Message-Id: <20171013162438.32458-30-alex.bennee@linaro.org> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171013162438.32458-1-alex.bennee@linaro.org> References: <20171013162438.32458-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TUID: BCJnhgax5OZX Signed-off-by: Alex Bennée --- tests/test-softfloat.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/tests/test-softfloat.c b/tests/test-softfloat.c index d7b740e1cb..e1f356572d 100644 --- a/tests/test-softfloat.c +++ b/tests/test-softfloat.c @@ -16,6 +16,31 @@ typedef struct { uint8_t final_exception_flags; } f16_test_data; +static void test_f16_convert_to_int(void) +{ + int i; + float16 out; + float_status flags, *fp = &flags; + f16_test_data test_data[] = { + /* from risu fcvtps v23.4h, v16.4h */ + { { .float_rounding_mode = float_round_up}, 0xa619, 0xb860, 0 }, + { { .float_rounding_mode = float_round_up}, 0x83c0, 0xff91, 0 }, + { { .float_rounding_mode = float_round_up}, 0x6966, 0x0001, 0 }, + { { .float_rounding_mode = float_round_up}, 0x06b1, 0x0001, 0 }, + }; + + for (i = 0; i < ARRAY_SIZE(test_data); ++i) { + flags = test_data[i].initial_status; + out = float16_to_int16(test_data[i].in, fp); + + if (!(test_data[i].out == out)) { + fprintf(stderr, "%s[%d]: expected %#04x got %#04x\n", + __func__, i, test_data[i].out, out); + g_test_fail(); + } + } +} + static void test_f16_round_to_int(void) { int i; @@ -54,5 +79,6 @@ int main(int argc, char *argv[]) { g_test_init(&argc, &argv, NULL); g_test_add_func("/softfloat/f16/round_to_int", test_f16_round_to_int); + g_test_add_func("/softfloat/f16/convert_to_int", test_f16_convert_to_int); return g_test_run(); } -- 2.14.1