FPU SVDPI support complete

driver/tests/dogfood/Makefile

@@ -8,7 +8,7 @@ VX_CXX = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-g++
 VX_DP  = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objdump
 VX_CP  = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
 
-VX_CFLAGS += -march=rv32imf -mabi=ilp32 -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld -ffreestanding -nostartfiles -Wl,--gc-sections
+VX_CFLAGS += -march=rv32imf -mabi=ilp32 -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld -nostartfiles -Wl,--gc-sections
 VX_CFLAGS += -I$(VORTEX_RT_PATH)/include
 
 VX_LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a

driver/tests/dogfood/dogfood.cpp

@@ -40,7 +40,7 @@ public:
     this->add_test("fsqrt", new Test_FSQRT());
     this->add_test("ftoi", new Test_FTOI());
     this->add_test("ftou", new Test_FTOU());
-    this->add_test("tof", new Test_ITOF());
+    this->add_test("itof", new Test_ITOF());
     this->add_test("utof", new Test_UTOF());
   #endif
   }
@@ -257,14 +257,14 @@ int main(int argc, char *argv[]) {
                               (void*)vx_host_ptr(src2_buf));
     if (errors != 0) {
       std::cout << "found " << errors << " errors!" << std::endl;
-      std::cout << "FAILED!" << std::endl << std::flush;
+      std::cout << "Test" << t << "-" << name << " FAILED!" << std::endl << std::flush;
       if (stop_on_error) {
         cleanup();
         exit(1);  
       }
       exitcode = 1;
     } else {
-      std::cout << "PASSED!" << std::endl << std::flush;
+      std::cout << "Test" << t << "-" << name << " PASSED!" << std::endl << std::flush;
     }
   } 
 

driver/tests/dogfood/kernel.c

@@ -247,7 +247,7 @@ void kernel_fsqrt(void* arg) {
 	for (uint32_t i = 0; i < count; ++i) {
 		float a = src0_ptr[offset+i];
 		float b = src1_ptr[offset+i];
-		float c = sqrt(a * b);
+		float c = sqrtf(a * b);
 		dst_ptr[offset+i] = c;
 	}
 }