fix: cpuemu build error

- cpuemu: lshrdi3.c cause build failure and it's actually not used by any code.
- ci: disable unsupported combination of mainargs and test

.github/workflows/build-and-test.yml

@@ -12,8 +12,8 @@ jobs:
   test:
     runs-on: ubuntu-latest
 
-    continue-on-error: true
     strategy:
+      fail-fast: false
       max-parallel: 4
       matrix:
         test_size: ["test", "ref"]

Makefile

@@ -15,7 +15,11 @@ KEEP_LOG_FAILED ?= true
 KEEP_LOG_SUCCEED ?= false
 TIME := $(shell date --iso=seconds)
 
-ALL = mcf x264 tcc stream linpack gemm whetstone
+ifeq ($(mainargs),ref)
+ALL = mcf x264 stream linpack gemm whetstone
+else
+ALL = cpuemu mcf x264 tcc stream linpack gemm whetstone
+endif
 
 all: $(BENCH_LIBS) $(ALL)
 	@echo "OpenPerf [$(words $(ALL)) item(s)]:" $(ALL)

src/cpuemu/Makefile

@@ -3,7 +3,7 @@ NAME = cpuemu
 # SRCS = test/top.cc resource.S test/mm.cc
 # SRCS = train/emu.cc train/lshrdi3.c resource.S bench.cc
 
-SRCS = main.cc resource.S test/top.cc test/mm.cc train/emu.cc train/lshrdi3.c
+SRCS = main.cc resource.S test/top.cc test/mm.cc train/emu.cc
 
 CXXFLAGS += -Wno-c++20-compat