Add softrvv vor vv, vi, vx

Refactored to remove `[static 1]` (seems this is a c99 feature and not
included in c++).

Change-Id: I2c84f7de0e4d0ac6587034d37fbecd45f12f5af7

softrvv/include/softrvv.h

diff --git a/softrvv/include/softrvv.h b/softrvv/include/softrvv.h
index e46af99..e056e13 100644
--- a/softrvv/include/softrvv.h
+++ b/softrvv/include/softrvv.h
@@ -8,6 +8,7 @@
 #include "softrvv_vdiv.h"
 #include "softrvv_vmin.h"
 #include "softrvv_vmul_vmulh.h"
+#include "softrvv_vor.h"
 #include "softrvv_vrem.h"
 #include "softrvv_vsext_vzext.h"
 #include "softrvv_vsub.h"

softrvv/include/softrvv_vor.h

diff --git a/softrvv/include/softrvv_vor.h b/softrvv/include/softrvv_vor.h
new file mode 100644
index 0000000..102c796
--- /dev/null
+++ b/softrvv/include/softrvv_vor.h
@@ -0,0 +1,24 @@
+#ifndef SOFTRVV_VOR_H
+#define SOFTRVV_VOR_H
+
+#include <stddef.h>
+
+namespace softrvv {
+
+template <typename T>
+void vor_vx(T *dest, T *src1, const T *src2, size_t avl) {
+  for (size_t idx = 0; idx < avl; idx++) {
+    dest[idx] = src1[idx] | *src2;
+  }
+}
+
+template <typename T>
+void vor_vv(T *dest, T *src1, T *src2, size_t avl) {
+  for (size_t idx = 0; idx < avl; idx++) {
+    dest[idx] = src1[idx] | src2[idx];
+  }
+}
+
+}  // namespace softrvv
+
+#endif  // SOFTRVV_VOR_H

softrvv/tests/CMakeLists.txt

diff --git a/softrvv/tests/CMakeLists.txt b/softrvv/tests/CMakeLists.txt
index d6e962c..4152bb1 100644
--- a/softrvv/tests/CMakeLists.txt
+++ b/softrvv/tests/CMakeLists.txt
@@ -56,6 +56,17 @@
 
 vec_cc_test(
   NAME
+    softrvv_vor
+  SRCS
+    softrvv_vor_test.cpp
+  DEPS
+    softrvv
+  LINKOPTS
+   -Xlinker --defsym=__itcm_length__=128K
+)
+
+vec_cc_test(
+  NAME
     softrvv_vsext
   SRCS
     softrvv_vsext_test.cpp

softrvv/tests/softrvv_vor_test.cpp

diff --git a/softrvv/tests/softrvv_vor_test.cpp b/softrvv/tests/softrvv_vor_test.cpp
new file mode 100644
index 0000000..9d01e5d
--- /dev/null
+++ b/softrvv/tests/softrvv_vor_test.cpp
@@ -0,0 +1,68 @@
+#include <riscv_vector.h>
+#include <springbok.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "pw_unit_test/framework.h"
+#include "softrvv.h"
+
+namespace softrvv_vor_test {
+namespace {
+
+uint32_t src1[] = {0xAA, 0xA5, 0x5A, 0x55, 0xFF};  // 0x55 = 0b0101
+
+// vector test
+uint32_t src2[] = {0xAA, 0xAA, 0x00, 0xAA, 0xAA};  // 0xAA = 0b1010
+
+// register tests
+uint32_t rs1[] = {0xAA, 0x0A, 0xA0};
+
+// imm tests
+// Note: simm5 is sign extended before op
+uint32_t imm[] = {
+    0xF0,
+    0x05,
+    0x0E,
+};  // simm5 ∈ [-16, 15]; 0xF0 = -16; 0x0E = 15
+
+const uint32_t kAVL = sizeof(src1) / sizeof(src1[0]);
+uint32_t dest[kAVL];
+
+uint32_t ref_vv[] = {0xAA, 0xAF, 0x5A, 0xFF, 0xFF};
+
+uint32_t ref_vx[3][kAVL] = {{0xAA, 0xAF, 0xFA, 0xFF, 0xFF},
+                            {0xAA, 0xAF, 0x5A, 0x5F, 0xFF},
+                            {0xAA, 0xA5, 0xFA, 0xF5, 0xFF}};
+
+uint32_t ref_vi[3][kAVL] = {{0xFA, 0xF5, 0xFA, 0xF5, 0xFF},
+                            {0xAF, 0xA5, 0x5F, 0x55, 0xFF},
+                            {0xAE, 0xAF, 0x5E, 0x5F, 0xFF}};
+
+class SoftRvvVorTest : public ::testing::Test {
+ protected:
+  void SetUp() override { memset(dest, 0, sizeof(dest)); }
+};
+
+TEST_F(SoftRvvVorTest, VV) {
+  softrvv::vor_vv<uint32_t>(dest, src1, src2, kAVL);
+  ASSERT_EQ(memcmp(dest, ref_vv, sizeof(dest)), 0);
+}
+
+TEST_F(SoftRvvVorTest, VX) {
+  const int32_t num_vx_tests = sizeof(rs1) / sizeof(rs1[0]);
+  for (int32_t i = 0; i < num_vx_tests; i++) {
+    softrvv::vor_vx<uint32_t>(dest, src1, &rs1[i], kAVL);
+    ASSERT_EQ(memcmp(dest, &ref_vx[i], sizeof(dest)), 0);
+  }
+}
+
+TEST_F(SoftRvvVorTest, VI) {
+  const int32_t num_vi_tests = sizeof(imm) / sizeof(imm[0]);
+  for (int32_t i = 0; i < num_vi_tests; i++) {
+    softrvv::vor_vx<uint32_t>(dest, src1, &imm[i], kAVL);
+    ASSERT_EQ(memcmp(dest, &ref_vi[i], sizeof(dest)), 0);
+  }
+}
+
+}  // namespace
+}  // namespace softrvv_vor_test

tests/CMakeLists.txt

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 308fb22..d3546e2 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -44,6 +44,17 @@
 
 vec_cc_generated_test(
   NAME
+    vor
+  OPFMT
+    OPIVV
+    OPIVX
+    OPIVI
+  LINKOPTS
+   -Xlinker --defsym=__itcm_length__=256K
+)
+
+vec_cc_generated_test(
+  NAME
     vmin
   OPFMT
     OPIVV