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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2022-05-21 22:45:29 +0200 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2022-05-21 22:45:29 +0200 |
| commit | b4fb2fd8eefb57d1888da06bd56c3b2f78f7cd04 (patch) | |
| tree | 306ddd3da66ed458f6e338e5a32442e6e9efdccf | |
| parent | fbdc046e9561829265588582a0e5926eda1eaa88 (diff) | |
| parent | 76d40fa9e54fdf790f9d1a4b97be93f94d26abfc (diff) | |
| download | sparse-b4fb2fd8eefb57d1888da06bd56c3b2f78f7cd04.tar.gz | |
Merge branch 'riscv-zicsr'
* riscv: add the Zicsr extension
* riscv: add the Zifencei extension
| -rw-r--r-- | target-riscv.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/target-riscv.c b/target-riscv.c index 6d9113c1..3bba7c15 100644 --- a/target-riscv.c +++ b/target-riscv.c @@ -16,6 +16,8 @@ #define RISCV_EMBD (1 << 9) #define RISCV_FPU (RISCV_FLOAT|RISCV_DOUBLE|RISCV_FDIV) #define RISCV_GENERIC (RISCV_MUL|RISCV_DIV|RISCV_ATOMIC|RISCV_FPU) +#define RISCV_ZICSR (1 << 10) +#define RISCV_ZIFENCEI (1 << 11) static unsigned int riscv_flags; @@ -33,8 +35,8 @@ static void parse_march_riscv(const char *arg) }, extensions[] = { { "m", RISCV_MUL|RISCV_DIV }, { "a", RISCV_ATOMIC }, - { "f", RISCV_FLOAT|RISCV_FDIV }, - { "d", RISCV_DOUBLE|RISCV_FDIV }, + { "f", RISCV_FLOAT|RISCV_FDIV|RISCV_ZICSR }, + { "d", RISCV_DOUBLE|RISCV_FDIV|RISCV_ZICSR }, { "g", RISCV_GENERIC }, { "q", 0 }, { "l", 0 }, @@ -47,6 +49,8 @@ static void parse_march_riscv(const char *arg) { "n", 0 }, { "h", 0 }, { "s", 0 }, + { "_zicsr", RISCV_ZICSR }, + { "_zifencei", RISCV_ZIFENCEI }, }; int i; @@ -127,6 +131,10 @@ static void predefine_riscv(const struct target *self) predefine("__riscv_mul", 1, "1"); if ((riscv_flags & RISCV_MUL) && (riscv_flags & RISCV_DIV)) predefine("__riscv_muldiv", 1, "1"); + if (riscv_flags & RISCV_ZICSR) + predefine("__riscv_zicsr", 1, "1"); + if (riscv_flags & RISCV_ZIFENCEI) + predefine("__riscv_zifencei", 1, "1"); if (cmodel) predefine_strong("__riscv_cmodel_%s", cmodel); |