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[PATCH v5 10/11] tests/tcg/s390x: Tests for Vector Enhancements Facility
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From: |
David Miller |
|
Subject: |
[PATCH v5 10/11] tests/tcg/s390x: Tests for Vector Enhancements Facility 2 |
|
Date: |
Wed, 23 Mar 2022 09:57:21 -0400 |
Signed-off-by: David Miller <dmiller423@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tests/tcg/s390x/Makefile.target | 8 ++
tests/tcg/s390x/vx.h | 19 +++++
tests/tcg/s390x/vxeh2_vcvt.c | 88 ++++++++++++++++++++
tests/tcg/s390x/vxeh2_vlstr.c | 139 ++++++++++++++++++++++++++++++++
tests/tcg/s390x/vxeh2_vs.c | 93 +++++++++++++++++++++
5 files changed, 347 insertions(+)
create mode 100644 tests/tcg/s390x/vx.h
create mode 100644 tests/tcg/s390x/vxeh2_vcvt.c
create mode 100644 tests/tcg/s390x/vxeh2_vlstr.c
create mode 100644 tests/tcg/s390x/vxeh2_vs.c
diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target
index 8c9b6a13ce..921a056dd1 100644
--- a/tests/tcg/s390x/Makefile.target
+++ b/tests/tcg/s390x/Makefile.target
@@ -16,6 +16,14 @@ TESTS+=shift
TESTS+=trap
TESTS+=signals-s390x
+VECTOR_TESTS=vxeh2_vs
+VECTOR_TESTS+=vxeh2_vcvt
+VECTOR_TESTS+=vxeh2_vlstr
+
+TESTS+=$(VECTOR_TESTS)
+
+$(VECTOR_TESTS): CFLAGS+=-march=z15 -O2
+
ifneq ($(HAVE_GDB_BIN),)
GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py
diff --git a/tests/tcg/s390x/vx.h b/tests/tcg/s390x/vx.h
new file mode 100644
index 0000000000..2e66f8b714
--- /dev/null
+++ b/tests/tcg/s390x/vx.h
@@ -0,0 +1,19 @@
+#ifndef QEMU_TESTS_S390X_VX_H
+#define QEMU_TESTS_S390X_VX_H
+
+typedef union S390Vector {
+ uint64_t d[2]; /* doubleword */
+ uint32_t w[4]; /* word */
+ uint16_t h[8]; /* halfword */
+ uint8_t b[16]; /* byte */
+ float f[4]; /* float32 */
+ double fd[2]; /* float64 */
+ __uint128_t v;
+} S390Vector;
+
+#define ES8 0
+#define ES16 1
+#define ES32 2
+#define ES64 3
+
+#endif
\ No newline at end of file
diff --git a/tests/tcg/s390x/vxeh2_vcvt.c b/tests/tcg/s390x/vxeh2_vcvt.c
new file mode 100644
index 0000000000..d6e551c16e
--- /dev/null
+++ b/tests/tcg/s390x/vxeh2_vcvt.c
@@ -0,0 +1,88 @@
+/*
+ * vxeh2_vcvt: vector-enhancements facility 2 vector convert *
+ */
+#include <stdint.h>
+#include "vx.h"
+
+#define M_S 8
+#define M4_XxC 4
+#define M4_def M4_XxC
+
+static inline void vcfps(S390Vector *v1, S390Vector *v2,
+ const uint8_t m3, const uint8_t m4, const uint8_t m5)
+{
+ asm volatile("vcfps %[v1], %[v2], %[m3], %[m4], %[m5]\n"
+ : [v1] "=v" (v1->v)
+ : [v2] "v" (v2->v)
+ , [m3] "i" (m3)
+ , [m4] "i" (m4)
+ , [m5] "i" (m5));
+}
+
+static inline void vcfpl(S390Vector *v1, S390Vector *v2,
+ const uint8_t m3, const uint8_t m4, const uint8_t m5)
+{
+ asm volatile("vcfpl %[v1], %[v2], %[m3], %[m4], %[m5]\n"
+ : [v1] "=v" (v1->v)
+ : [v2] "v" (v2->v)
+ , [m3] "i" (m3)
+ , [m4] "i" (m4)
+ , [m5] "i" (m5));
+}
+
+static inline void vcsfp(S390Vector *v1, S390Vector *v2,
+ const uint8_t m3, const uint8_t m4, const uint8_t m5)
+{
+ asm volatile("vcsfp %[v1], %[v2], %[m3], %[m4], %[m5]\n"
+ : [v1] "=v" (v1->v)
+ : [v2] "v" (v2->v)
+ , [m3] "i" (m3)
+ , [m4] "i" (m4)
+ , [m5] "i" (m5));
+}
+
+static inline void vclfp(S390Vector *v1, S390Vector *v2,
+ const uint8_t m3, const uint8_t m4, const uint8_t m5)
+{
+ asm volatile("vclfp %[v1], %[v2], %[m3], %[m4], %[m5]\n"
+ : [v1] "=v" (v1->v)
+ : [v2] "v" (v2->v)
+ , [m3] "i" (m3)
+ , [m4] "i" (m4)
+ , [m5] "i" (m5));
+}
+
+int main(int argc, char *argv[])
+{
+ S390Vector vd;
+ S390Vector vs_i32 = { .w[0] = 1, .w[1] = 64, .w[2] = 1024, .w[3] = -10 };
+ S390Vector vs_u32 = { .w[0] = 2, .w[1] = 32, .w[2] = 4096, .w[3] = 8888 };
+ S390Vector vs_f32 = { .f[0] = 3.987, .f[1] = 5.123,
+ .f[2] = 4.499, .f[3] = 0.512 };
+
+ vd.d[0] = vd.d[1] = 0;
+ vcfps(&vd, &vs_i32, 2, M4_def, 0);
+ if (1 != vd.f[0] || 1024 != vd.f[2] || 64 != vd.f[1] || -10 != vd.f[3]) {
+ return 1;
+ }
+
+ vd.d[0] = vd.d[1] = 0;
+ vcfpl(&vd, &vs_u32, 2, M4_def, 0);
+ if (2 != vd.f[0] || 4096 != vd.f[2] || 32 != vd.f[1] || 8888 != vd.f[3]) {
+ return 1;
+ }
+
+ vd.d[0] = vd.d[1] = 0;
+ vcsfp(&vd, &vs_f32, 2, M4_def, 0);
+ if (4 != vd.w[0] || 4 != vd.w[2] || 5 != vd.w[1] || 1 != vd.w[3]) {
+ return 1;
+ }
+
+ vd.d[0] = vd.d[1] = 0;
+ vclfp(&vd, &vs_f32, 2, M4_def, 0);
+ if (4 != vd.w[0] || 4 != vd.w[2] || 5 != vd.w[1] || 1 != vd.w[3]) {
+ return 1;
+ }
+
+ return 0;
+}
diff --git a/tests/tcg/s390x/vxeh2_vlstr.c b/tests/tcg/s390x/vxeh2_vlstr.c
new file mode 100644
index 0000000000..5677bf7c29
--- /dev/null
+++ b/tests/tcg/s390x/vxeh2_vlstr.c
@@ -0,0 +1,139 @@
+/*
+ * vxeh2_vlstr: vector-enhancements facility 2 vector load/store reversed *
+ */
+#include <stdint.h>
+#include "vx.h"
+
+#define vtst(v1, v2) \
+ if (v1.d[0] != v2.d[0] || v1.d[1] != v2.d[1]) { \
+ return 1; \
+ }
+
+static inline void vler(S390Vector *v1, const void *va, uint8_t m3)
+{
+ asm volatile("vler %[v1], 0(%[va]), %[m3]\n"
+ : [v1] "+v" (v1->v)
+ : [va] "d" (va)
+ , [m3] "i" (m3)
+ : "memory");
+}
+
+static inline void vster(S390Vector *v1, const void *va, uint8_t m3)
+{
+ asm volatile("vster %[v1], 0(%[va]), %[m3]\n"
+ : [va] "+d" (va)
+ : [v1] "v" (v1->v)
+ , [m3] "i" (m3)
+ : "memory");
+}
+
+static inline void vlbr(S390Vector *v1, void *va, const uint8_t m3)
+{
+ asm volatile("vlbr %[v1], 0(%[va]), %[m3]\n"
+ : [v1] "+v" (v1->v)
+ : [va] "d" (va)
+ , [m3] "i" (m3)
+ : "memory");
+}
+
+static inline void vstbr(S390Vector *v1, void *va, const uint8_t m3)
+{
+ asm volatile("vstbr %[v1], 0(%[va]), %[m3]\n"
+ : [va] "+d" (va)
+ : [v1] "v" (v1->v)
+ , [m3] "i" (m3)
+ : "memory");
+}
+
+
+static inline void vlebrh(S390Vector *v1, void *va, const uint8_t m3)
+{
+ asm volatile("vlebrh %[v1], 0(%[va]), %[m3]\n"
+ : [v1] "+v" (v1->v)
+ : [va] "d" (va)
+ , [m3] "i" (m3)
+ : "memory");
+}
+
+static inline void vstebrh(S390Vector *v1, void *va, const uint8_t m3)
+{
+ asm volatile("vstebrh %[v1], 0(%[va]), %[m3]\n"
+ : [va] "+d" (va)
+ : [v1] "v" (v1->v)
+ , [m3] "i" (m3)
+ : "memory");
+}
+
+static inline void vllebrz(S390Vector *v1, void *va, const uint8_t m3)
+{
+ asm volatile("vllebrz %[v1], 0(%[va]), %[m3]\n"
+ : [v1] "+v" (v1->v)
+ : [va] "d" (va)
+ , [m3] "i" (m3)
+ : "memory");
+}
+
+static inline void vlbrrep(S390Vector *v1, void *va, const uint8_t m3)
+{
+ asm volatile("vlbrrep %[v1], 0(%[va]), %[m3]\n"
+ : [v1] "+v" (v1->v)
+ : [va] "d" (va)
+ , [m3] "i" (m3)
+ : "memory");
+}
+
+int main(int argc, char *argv[])
+{
+ S390Vector vd = { .d[0] = 0, .d[1] = 0 };
+ S390Vector vs = { .d[0] = 0x8FEEDDCCBBAA9988ull,
+ .d[1] = 0x7766554433221107ull };
+
+ const S390Vector vt_v_er16 = {
+ .h[0] = 0x1107, .h[1] = 0x3322, .h[2] = 0x5544, .h[3] = 0x7766,
+ .h[4] = 0x9988, .h[5] = 0xBBAA, .h[6] = 0xDDCC, .h[7] = 0x8FEE };
+
+ const S390Vector vt_v_br16 = {
+ .h[0] = 0xEE8F, .h[1] = 0xCCDD, .h[2] = 0xAABB, .h[3] = 0x8899,
+ .h[4] = 0x6677, .h[5] = 0x4455, .h[6] = 0x2233, .h[7] = 0x0711 };
+
+ int ix;
+ uint64_t ss64 = 0xFEEDFACE0BADBEEFull, sd64 = 0;
+
+ vler(&vd, &vs, ES16);
+ vtst(vd, vt_v_er16);
+
+ vster(&vs, &vd, ES16);
+ vtst(vd, vt_v_er16);
+
+ vlbr(&vd, &vs, ES16);
+ vtst(vd, vt_v_br16);
+
+ vstbr(&vs, &vd, ES16);
+ vtst(vd, vt_v_br16);
+
+ vlebrh(&vd, &ss64, 5);
+ if (0xEDFE != vd.h[5]) {
+ return 1;
+ }
+
+ vstebrh(&vs, (uint8_t *)&sd64 + 4, 7);
+ if (0x0000000007110000ull != sd64) {
+ return 1;
+ }
+
+ vllebrz(&vd, (uint8_t *)&ss64 + 3, 2);
+ for (ix = 0; ix < 4; ix++) {
+ if (vd.w[ix] != (ix != 1 ? 0 : 0xBEAD0BCE)) {
+ return 1;
+ }
+ }
+
+ vlbrrep(&vd, (uint8_t *)&ss64 + 4, 1);
+ for (ix = 0; ix < 8; ix++) {
+ if (0xAD0B != vd.h[ix]) {
+ return 1;
+ }
+ }
+
+ return 0;
+}
diff --git a/tests/tcg/s390x/vxeh2_vs.c b/tests/tcg/s390x/vxeh2_vs.c
new file mode 100644
index 0000000000..b7ef419d79
--- /dev/null
+++ b/tests/tcg/s390x/vxeh2_vs.c
@@ -0,0 +1,93 @@
+/*
+ * vxeh2_vs: vector-enhancements facility 2 vector shift
+ */
+#include <stdint.h>
+#include "vx.h"
+
+#define vtst(v1, v2) \
+ if (v1.d[0] != v2.d[0] || v1.d[1] != v2.d[1]) { \
+ return 1; \
+ }
+
+static inline void vsl(S390Vector *v1, S390Vector *v2, S390Vector *v3)
+{
+ asm volatile("vsl %[v1], %[v2], %[v3]\n"
+ : [v1] "=v" (v1->v)
+ : [v2] "v" (v2->v)
+ , [v3] "v" (v3->v));
+}
+
+static inline void vsra(S390Vector *v1, S390Vector *v2, S390Vector *v3)
+{
+ asm volatile("vsra %[v1], %[v2], %[v3]\n"
+ : [v1] "=v" (v1->v)
+ : [v2] "v" (v2->v)
+ , [v3] "v" (v3->v));
+}
+
+static inline void vsrl(S390Vector *v1, S390Vector *v2, S390Vector *v3)
+{
+ asm volatile("vsrl %[v1], %[v2], %[v3]\n"
+ : [v1] "=v" (v1->v)
+ : [v2] "v" (v2->v)
+ , [v3] "v" (v3->v));
+}
+
+static inline void vsld(S390Vector *v1, S390Vector *v2,
+ S390Vector *v3, const uint8_t I)
+{
+ asm volatile("vsld %[v1], %[v2], %[v3], %[I]\n"
+ : [v1] "=v" (v1->v)
+ : [v2] "v" (v2->v)
+ , [v3] "v" (v3->v)
+ , [I] "i" (I & 7));
+}
+
+static inline void vsrd(S390Vector *v1, S390Vector *v2,
+ S390Vector *v3, const uint8_t I)
+{
+ asm volatile("vsrd %[v1], %[v2], %[v3], %[I]\n"
+ : [v1] "=v" (v1->v)
+ : [v2] "v" (v2->v)
+ , [v3] "v" (v3->v)
+ , [I] "i" (I & 7));
+}
+
+int main(int argc, char *argv[])
+{
+ const S390Vector vt_vsl = { .d[0] = 0x7FEDBB32D5AA311Dull,
+ .d[1] = 0xBB65AA10912220C0ull };
+ const S390Vector vt_vsra = { .d[0] = 0xF1FE6E7399AA5466ull,
+ .d[1] = 0x0E762A5188221044ull };
+ const S390Vector vt_vsrl = { .d[0] = 0x11FE6E7399AA5466ull,
+ .d[1] = 0x0E762A5188221044ull };
+ const S390Vector vt_vsld = { .d[0] = 0x7F76EE65DD54CC43ull,
+ .d[1] = 0xBB32AA2199108838ull };
+ const S390Vector vt_vsrd = { .d[0] = 0x0E060802040E000Aull,
+ .d[1] = 0x0C060802040E000Aull };
+ S390Vector vs = { .d[0] = 0x8FEEDDCCBBAA9988ull,
+ .d[1] = 0x7766554433221107ull };
+ S390Vector vd = { .d[0] = 0, .d[1] = 0 };
+ S390Vector vsi = { .d[0] = 0, .d[1] = 0 };
+
+ for (int ix = 0; ix < 16; ix++) {
+ vsi.b[ix] = (1 + (5 ^ ~ix)) & 7;
+ }
+
+ vsl(&vd, &vs, &vsi);
+ vtst(vd, vt_vsl);
+
+ vsra(&vd, &vs, &vsi);
+ vtst(vd, vt_vsra);
+
+ vsrl(&vd, &vs, &vsi);
+ vtst(vd, vt_vsrl);
+
+ vsld(&vd, &vs, &vsi, 3);
+ vtst(vd, vt_vsld);
+
+ vsrd(&vd, &vs, &vsi, 15);
+ vtst(vd, vt_vsrd);
+
+ return 0;
+}
--
2.34.1
- [PATCH v5 00/11] s390x/tcg: Implement Vector-Enhancements Facility 2, David Miller, 2022/03/23
- [PATCH v5 01/11] tcg: Implement tcg_gen_{h,w}swap_{i32,i64}, David Miller, 2022/03/23
- [PATCH v5 02/11] target/s390x: vxeh2: vector convert short/32b, David Miller, 2022/03/23
- [PATCH v5 03/11] target/s390x: vxeh2: vector string search, David Miller, 2022/03/23
- [PATCH v5 04/11] target/s390x: vxeh2: Update for changes to vector shifts, David Miller, 2022/03/23
- [PATCH v5 06/11] target/s390x: vxeh2: vector {load, store} elements reversed, David Miller, 2022/03/23
- [PATCH v5 05/11] target/s390x: vxeh2: vector shift double by bit, David Miller, 2022/03/23
- [PATCH v5 07/11] target/s390x: vxeh2: vector {load, store} byte reversed elements, David Miller, 2022/03/23
- [PATCH v5 11/11] target/s390x: Fix writeback to v1 in helper_vstl, David Miller, 2022/03/23
- [PATCH v5 10/11] tests/tcg/s390x: Tests for Vector Enhancements Facility 2,
David Miller <=
- [PATCH v5 09/11] target/s390x: add S390_FEAT_VECTOR_ENH2 to qemu CPU model, David Miller, 2022/03/23
- [PATCH v5 08/11] target/s390x: vxeh2: vector {load, store} byte reversed element, David Miller, 2022/03/23