diff options
| author | Andrew Waterman <andrew@sifive.com> | 2017-01-03 17:58:18 -0800 |
|---|---|---|
| committer | Andrew Waterman <andrew@sifive.com> | 2017-01-03 18:53:37 -0800 |
| commit | 628d2b3559be5e9e651801d289a075d68df820e8 (patch) | |
| tree | dae389ef596acd1f773b647d7c6cc4bbcc74a732 /software/dhrystone | |
| parent | 005b1a8f84ff743710ebd693b70d208da583098d (diff) | |
Compile Dhrystone without RVC
Branch target misalignment reduces performance by about 10%.
Diffstat (limited to 'software/dhrystone')
| -rw-r--r-- | software/dhrystone/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/software/dhrystone/Makefile b/software/dhrystone/Makefile index a55b1ec..78a7b23 100644 --- a/software/dhrystone/Makefile +++ b/software/dhrystone/Makefile @@ -5,7 +5,7 @@ C_SRCS := dhry_stubs.c dhry_printf.c HEADERS := dhry.h DHRY_SRCS := dhry_1.c dhry_2.c -DHRY_CFLAGS := -O2 -DTIME -fno-inline -fno-builtin-printf -Wno-implicit +DHRY_CFLAGS := -O2 -DTIME -fno-inline -fno-builtin-printf -Wno-implicit -march=rv32ima XLEN ?= 32 CFLAGS := -Os -fno-common |