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Merge remote-tracking branch 'origin/main' into develop

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This commit is contained in:
Eyck Jentzsch
2024-03-20 12:29:57 +01:00
parent fe1136c7ce 06add2e20d
commit fca9f04264
106 changed files with 131 additions and 6414 deletions
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7
benchmarks/dhrystone/Makefile
View File

@ -2,7 +2,7 @@ TARGET := dhrystone
ISA?=imc
ASM_SRCS :=
C_SRCS := dhry_stubs.c dhry_printf.c dhry_1.c dhry_2.c
C_SRCS := dhry_stubs.c dhry_1.c dhry_2.c
HEADERS := dhry.h
BOARD=iss
@ -14,12 +14,11 @@ else
RISCV_ABI:=ilp32
endif
# '-lgcc -lm' are needed to add softfloat routines
CFLAGS := -g -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -mcmodel=medlow -O3 -DHZ=32768 -DTIME -DNO_INIT -fno-inline -fno-builtin-printf -fno-common -Wno-implicit \
CFLAGS := -g -march=$(RISCV_ARCH)_zicsr_zifencei -mabi=$(RISCV_ABI) -mcmodel=medlow -O3 -DHZ=32768 -DTIME -DNO_INIT -fno-inline -fno-builtin-printf -fno-common -Wno-implicit \
-funroll-loops -fpeel-loops -fgcse-sm -fgcse-las
LDFLAGS := -g -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -mcmodel=medlow -Wl,--wrap=scanf -Wl,--wrap=printf -Wl,--wrap=exit -lgcc -lm
LDFLAGS := -g -march=$(RISCV_ARCH)_zicsr_zifencei -mabi=$(RISCV_ABI) -mcmodel=medlow -Wl,--wrap=scanf -Wl,--wrap=printf -Wl,--wrap=exit -lgcc -lm
TOOL_DIR=$(dir $(compiler))
TRIPLET=riscv32-unknown-elf
BSP_BASE = ../../bare-metal-bsp
include $(BSP_BASE)/env/common-gcc.mk

15
benchmarks/dhrystone/dhry_printf.c
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@ -1,15 +0,0 @@
/* The functions in this file are only meant to support Dhrystone on an
* embedded RV32 system and are obviously incorrect in general. */
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
//#undef putchar
//int putchar(int ch)
//{
// return write(1, &ch, 1) == 1 ? ch : -1;
//}

4
benchmarks/dhrystone/dhry_stubs.c
View File

@ -11,12 +11,12 @@ long time(void)
// set the number of dhrystone iterations
void __wrap_scanf(const char* fmt, int* n)
{
*n = 200000;
*n = 20000;
}
extern volatile uint32_t tohost;
void __wrap_exit(int n){
void exit(int n){
tohost = 0x1;
for (;;);
}