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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.168.131; envelope-from=matheus.bernardino@oss.qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -7 X-Spam_score: -0.8 X-Spam_bar: / X-Spam_report: (-0.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=1, RCVD_IN_VALIDITY_RPBL_BLOCKED=1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @qualcomm.com) X-ZM-MESSAGEID: 1775126975866154101 Content-Type: text/plain; charset="utf-8" Signed-off-by: Matheus Tavares Bernardino --- tests/tcg/hexagon/hex_test.h | 1 + tests/tcg/hexagon/fp_hvx_cmp.c | 227 ++++++++++++++++++++++++++++++ tests/tcg/hexagon/Makefile.target | 3 + 3 files changed, 231 insertions(+) create mode 100644 tests/tcg/hexagon/fp_hvx_cmp.c diff --git a/tests/tcg/hexagon/hex_test.h b/tests/tcg/hexagon/hex_test.h index d5da8ad240..79d30ec61c 100644 --- a/tests/tcg/hexagon/hex_test.h +++ b/tests/tcg/hexagon/hex_test.h @@ -115,6 +115,7 @@ const uint16_t HF_INF =3D 0x7c00; const uint16_t HF_INF_neg =3D 0xfc00; const uint16_t HF_QNaN =3D 0x7e00; const uint16_t HF_SNaN =3D 0x7d00; +const uint16_t HF_SNaN_neg =3D 0xfd00; const uint16_t HF_QNaN_neg =3D 0xfe00; const uint16_t HF_zero =3D 0x0000; const uint16_t HF_zero_neg =3D 0x8000; diff --git a/tests/tcg/hexagon/fp_hvx_cmp.c b/tests/tcg/hexagon/fp_hvx_cmp.c new file mode 100644 index 0000000000..c4e1c81ce5 --- /dev/null +++ b/tests/tcg/hexagon/fp_hvx_cmp.c @@ -0,0 +1,227 @@ +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include +#include +#include +#include +#include +#include +#include + +#if __HEXAGON_ARCH__ > 75 +#error "After v75, compiler will replace some FP HVX instructions." +#endif + +int err; +#include "hvx_misc.h" +#include "hex_test.h" + +#define MAX_TESTS_hf (MAX_VEC_SIZE_BYTES / 2) +#define MAX_TESTS_sf (MAX_VEC_SIZE_BYTES / 4) + +#define TRUE_MASK_sf 0xffffffff +#define TRUE_MASK_hf 0xffff + +static const char *comparisons[MAX_TESTS_sf][2]; +static HVX_Vector *hvx_output =3D (HVX_Vector *)&output[0]; +static HVX_Vector buffers[2], true_vec, false_vec; +static int exp_index; + +#define ADD_TEST_CMP(TYPE, VAL1, VAL2, EXP) do { \ + ((MMVector *)&buffers[0])->TYPE[exp_index] =3D VAL1; \ + ((MMVector *)&buffers[1])->TYPE[exp_index] =3D VAL2; \ + expect[0].TYPE[exp_index] =3D EXP ? TRUE_MASK_##TYPE : 0; \ + comparisons[exp_index][0] =3D #VAL1; \ + comparisons[exp_index][1] =3D #VAL2; \ + assert(exp_index < MAX_TESTS_##TYPE); \ + exp_index++; \ +} while (0) + +#define TEST_CMP_GT(TYPE, VAL1, VAL2) do { \ + ADD_TEST_CMP(TYPE, VAL1, VAL2, true); \ + ADD_TEST_CMP(TYPE, VAL2, VAL1, false); \ +} while (0) + +#define PREP_TEST() do { \ + memset(&buffers, 0, sizeof(buffers)); \ + memset(expect, 0, sizeof(expect)); \ + exp_index =3D 0; \ +} while (0) + +#define CHECK(TYPE, TYPESZ) do { \ + HVX_VectorPred pred =3D Q6_Q_vcmp_gt_V##TYPE##V##TYPE(buffers[0], buff= ers[1]); \ + *hvx_output =3D Q6_V_vmux_QVV(pred, true_vec, false_vec); \ + for (int j =3D 0; j < MAX_VEC_SIZE_BYTES / TYPESZ; j++) { \ + if (output[0].TYPE[j] !=3D expect[0].TYPE[j]) { \ + printf("ERROR: expected %s %s %s\n", comparisons[j][0], \ + (expect[0].TYPE[j] !=3D 0 ? ">" : "<=3D"), comparisons[= j][1]); \ + err++; \ + } \ + } \ +} while (0) + +static void test_cmp_sf(void) +{ + /* + * General ordering for sf: + * QNaN > SNaN > +Inf > numbers > -Inf > SNaN_neg > QNaN_neg + */ + + /* Test equality */ + PREP_TEST(); + ADD_TEST_CMP(sf, raw_sf(2.2), raw_sf(2.2), false); + ADD_TEST_CMP(sf, SF_SNaN, SF_SNaN, false); + CHECK(sf, 4); + + /* Common numbers */ + PREP_TEST(); + TEST_CMP_GT(sf, raw_sf(2.2), raw_sf(2.1)); + TEST_CMP_GT(sf, raw_sf(0), raw_sf(-2.2)); + CHECK(sf, 4); + + /* Infinity vs Infinity/NaN */ + PREP_TEST(); + TEST_CMP_GT(sf, SF_QNaN, SF_INF); + TEST_CMP_GT(sf, SF_SNaN, SF_INF); + TEST_CMP_GT(sf, SF_INF, SF_INF_neg); + TEST_CMP_GT(sf, SF_INF, SF_SNaN_neg); + TEST_CMP_GT(sf, SF_INF, SF_QNaN_neg); + TEST_CMP_GT(sf, SF_INF_neg, SF_SNaN_neg); + TEST_CMP_GT(sf, SF_INF_neg, SF_QNaN_neg); + TEST_CMP_GT(sf, SF_SNaN, SF_INF_neg); + TEST_CMP_GT(sf, SF_QNaN, SF_INF_neg); + CHECK(sf, 4); + + /* NaN vs NaN */ + PREP_TEST(); + TEST_CMP_GT(sf, SF_QNaN, SF_SNaN); + TEST_CMP_GT(sf, SF_SNaN, SF_SNaN_neg); + TEST_CMP_GT(sf, SF_SNaN_neg, SF_QNaN_neg); + CHECK(sf, 4); + + /* NaN vs non-NaN */ + PREP_TEST(); + TEST_CMP_GT(sf, SF_QNaN, SF_one); + TEST_CMP_GT(sf, SF_SNaN, SF_one); + TEST_CMP_GT(sf, SF_one, SF_QNaN_neg); + TEST_CMP_GT(sf, SF_one, SF_SNaN_neg); + CHECK(sf, 4); +} + +static void test_cmp_hf(void) +{ + /* + * General ordering for hf: + * QNaN > SNaN > +Inf > numbers > -Inf > QSNaN_neg > QNaN_neg + */ + + /* Test equality */ + PREP_TEST(); + ADD_TEST_CMP(hf, raw_hf((_Float16)2.2), raw_hf((_Float16)2.2), false= ); + ADD_TEST_CMP(hf, HF_SNaN, HF_SNaN, false); + CHECK(hf, 2); + + /* Common numbers */ + PREP_TEST(); + TEST_CMP_GT(hf, raw_hf((_Float16)2.2), raw_hf((_Float16)2.1)); + TEST_CMP_GT(hf, raw_hf((_Float16)0), raw_hf((_Float16)-2.2)); + CHECK(hf, 2); + + /* Infinity vs Infinity/NaN */ + PREP_TEST(); + TEST_CMP_GT(hf, HF_QNaN, HF_INF); + TEST_CMP_GT(hf, HF_SNaN, HF_INF); + TEST_CMP_GT(hf, HF_INF, HF_INF_neg); + TEST_CMP_GT(hf, HF_INF, HF_SNaN_neg); + TEST_CMP_GT(hf, HF_INF, HF_QNaN_neg); + TEST_CMP_GT(hf, HF_INF_neg, HF_SNaN_neg); + TEST_CMP_GT(hf, HF_INF_neg, HF_QNaN_neg); + TEST_CMP_GT(hf, HF_SNaN, HF_INF_neg); + TEST_CMP_GT(hf, HF_QNaN, HF_INF_neg); + CHECK(hf, 2); + + /* NaN vs NaN */ + PREP_TEST(); + TEST_CMP_GT(hf, HF_QNaN, HF_SNaN); + TEST_CMP_GT(hf, HF_SNaN, HF_SNaN_neg); + TEST_CMP_GT(hf, HF_SNaN_neg, HF_QNaN_neg); + CHECK(hf, 2); + + /* NaN vs non-NaN */ + PREP_TEST(); + TEST_CMP_GT(hf, HF_QNaN, HF_one); + TEST_CMP_GT(hf, HF_SNaN, HF_one); + TEST_CMP_GT(hf, HF_one, HF_QNaN_neg); + TEST_CMP_GT(hf, HF_one, HF_SNaN_neg); + CHECK(hf, 2); +} + +static void test_cmp_variants(void) +{ + HVX_VectorPred true_pred, false_pred, pred; + memset(&true_pred, 0xff, sizeof(true_pred)); + memset(&false_pred, 0, sizeof(false_pred)); + + PREP_TEST(); + ADD_TEST_CMP(sf, SF_one, SF_zero, true); + ADD_TEST_CMP(sf, SF_zero, SF_one, false); + ADD_TEST_CMP(sf, SF_one, SF_zero, true); + ADD_TEST_CMP(sf, SF_zero, SF_one, false); + + /* greater and */ + pred =3D Q6_Q_vcmp_gtand_QVsfVsf(true_pred, buffers[0], buffers[1]); + *hvx_output =3D Q6_V_vmux_QVV(pred, true_vec, false_vec); + for (int j =3D 0; j < 4; j++) { + int exp =3D j % 2 ? 0 : 0xffffffff; + if (output[0].sf[j] !=3D exp) { + printf("ERROR line %d: gtand %d: expected 0x%x got 0x%x\n", + __LINE__, j, exp, output[0].sf[j]); + err++; + } + } + pred =3D Q6_Q_vcmp_gtand_QVsfVsf(false_pred, buffers[0], buffers[1]); + *hvx_output =3D Q6_V_vmux_QVV(pred, true_vec, false_vec); + for (int j =3D 0; j < 4; j++) { + if (output[0].sf[j]) { + printf("ERROR line %d: gtand %d: expected false\n", __LINE__, = j); + err++; + } + } + + /* greater or */ + pred =3D Q6_Q_vcmp_gtor_QVsfVsf(false_pred, buffers[0], buffers[1]); + *hvx_output =3D Q6_V_vmux_QVV(pred, true_vec, false_vec); + for (int j =3D 0; j < 4; j++) { + int exp =3D j % 2 ? 0 : 0xffffffff; + if (output[0].sf[j] !=3D exp) { + printf("ERROR line %d: gtor %d: expected 0x%x got 0x%x\n", + __LINE__, j, exp, output[0].sf[j]); + err++; + } + } + pred =3D Q6_Q_vcmp_gtor_QVsfVsf(true_pred, buffers[0], buffers[1]); + *hvx_output =3D Q6_V_vmux_QVV(pred, true_vec, false_vec); + for (int j =3D 0; j < 4; j++) { + if (!output[0].sf[j]) { + printf("ERROR line %d: gtor %d: expected true\n", __LINE__, j); + err++; + } + } +} + +int main(void) +{ + memset(&true_vec, 0xff, sizeof(true_vec)); + memset(&false_vec, 0, sizeof(false_vec)); + + test_cmp_sf(); + test_cmp_hf(); + test_cmp_variants(); + + puts(err ? "FAIL" : "PASS"); + return err ? 1 : 0; +} diff --git a/tests/tcg/hexagon/Makefile.target b/tests/tcg/hexagon/Makefile= .target index 83969e0e73..76ba245add 100644 --- a/tests/tcg/hexagon/Makefile.target +++ b/tests/tcg/hexagon/Makefile.target @@ -52,6 +52,7 @@ HEX_TESTS +=3D hvx_misc HEX_TESTS +=3D hvx_histogram HEX_TESTS +=3D fp_hvx HEX_TESTS +=3D fp_hvx_cvt +HEX_TESTS +=3D fp_hvx_cmp HEX_TESTS +=3D fp_hvx_disabled HEX_TESTS +=3D invalid-slots HEX_TESTS +=3D invalid-encoding @@ -135,6 +136,8 @@ fp_hvx_disabled: fp_hvx_disabled.c hvx_misc.h fp_hvx_disabled: CFLAGS +=3D -mhvx -mhvx-ieee-fp fp_hvx_cvt: fp_hvx_cvt.c hvx_misc.h fp_hvx_cvt: CFLAGS +=3D -mhvx -mhvx-ieee-fp +fp_hvx_cmp: fp_hvx_cmp.c hvx_misc.h +fp_hvx_cmp: CFLAGS +=3D -mhvx -mhvx-ieee-fp =20 run-fp_hvx_disabled: QEMU_OPTS +=3D -cpu v73,ieee-fp=3Dfalse =20 --=20 2.37.2