application: Add optimization flags for ZCC toolchain.

Nuclei-Software · Mar 29, 2024 · a8df307 · a8df307
1 parent 0be7024
commit a8df307
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/application/baremetal/benchmark/coremark/toolchain_terapines.mk b/application/baremetal/benchmark/coremark/toolchain_terapines.mk
@@ -1 +1,2 @@
-BENCH_FLAGS ?= -O3 -flto
+BENCH_FLAGS ?= -O3 -flto -falign-functions=4 -falign-loops=4 -flate-loop-unroll -malign-branch
+LDFLAGS += -Wl,-mllvm,--align-all-nofallthru-blocks=2
diff --git a/application/baremetal/benchmark/dhrystone/toolchain_terapines.mk b/application/baremetal/benchmark/dhrystone/toolchain_terapines.mk
@@ -1,7 +1,10 @@
 ifeq ($(DHRY_MODE),ground)
-BENCH_FLAGS ?= -O3 -flto -fno-inline -fno-builtin-printf -funroll-loops -falign-functions=4 -falign-loops=4
+BENCH_FLAGS ?= -Ofast -flto -fno-inline -fno-builtin-printf -funroll-loops -falign-functions=4 -falign-loops=4 -flate-loop-unroll -malign-branch
+LDFLAGS += -Wl,-mllvm,--align-all-nofallthru-blocks=2
 else ifeq ($(DHRY_MODE),best)
-BENCH_FLAGS ?= -Ofast -flto -finline -fno-builtin-printf -funroll-loops -falign-functions=4 -falign-loops=4 -finline-functions
+BENCH_FLAGS ?= -Ofast -flto -finline -fno-builtin-printf -funroll-loops -falign-functions=4 -falign-loops=4 -finline-functions -flate-loop-unroll -malign-branch
+LDFLAGS += -Wl,-mllvm,--align-all-nofallthru-blocks=2
 else ifeq ($(DHRY_MODE),inline)
-BENCH_FLAGS ?= -O3 -flto -finline -fno-builtin-printf -funroll-loops -falign-functions=4 -falign-loops=4 -finline-functions
+BENCH_FLAGS ?= -O3 -flto -finline -fno-builtin-printf -funroll-loops -falign-functions=4 -falign-loops=4 -finline-functions -flate-loop-unroll -malign-branch
+LDFLAGS += -Wl,-mllvm,--align-all-nofallthru-blocks=2
 endif