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authorRob Bradford <rbradford@rivosinc.com>2024-05-14 12:02:17 +0100
committerAlistair Francis <alistair.francis@wdc.com>2024-06-03 11:12:12 +1000
commit73ef14b1277d4c9d79bfe7cb080c09ddba18044f (patch)
tree175cf28bdd11f834482205056bd98677cdcf15fc
parent6c9a344247132ac6c3d0eb9670db45149a29c88f (diff)
target/riscv: Remove experimental prefix from "B" extension
This extension has now been ratified: https://jira.riscv.org/browse/RVS-2006 so the "x-" prefix can be removed. Since this is now a ratified extension add it to the list of extensions included in the "max" CPU variant. Signed-off-by: Rob Bradford <rbradford@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com> Message-ID: <20240514110217.22516-1-rbradford@rivosinc.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
-rw-r--r--target/riscv/cpu.c2
-rw-r--r--target/riscv/tcg/tcg-cpu.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 2946ac298a..cee6fc4a9a 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1400,7 +1400,7 @@ static const MISAExtInfo misa_ext_info_arr[] = {
MISA_EXT_INFO(RVJ, "x-j", "Dynamic translated languages"),
MISA_EXT_INFO(RVV, "v", "Vector operations"),
MISA_EXT_INFO(RVG, "g", "General purpose (IMAFD_Zicsr_Zifencei)"),
- MISA_EXT_INFO(RVB, "x-b", "Bit manipulation (Zba_Zbb_Zbs)")
+ MISA_EXT_INFO(RVB, "b", "Bit manipulation (Zba_Zbb_Zbs)")
};
static void riscv_cpu_validate_misa_mxl(RISCVCPUClass *mcc)
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index f59b5d7f2d..683f604d9f 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -1301,7 +1301,7 @@ static void riscv_init_max_cpu_extensions(Object *obj)
const RISCVCPUMultiExtConfig *prop;
/* Enable RVG, RVJ and RVV that are disabled by default */
- riscv_cpu_set_misa_ext(env, env->misa_ext | RVG | RVJ | RVV);
+ riscv_cpu_set_misa_ext(env, env->misa_ext | RVB | RVG | RVJ | RVV);
for (prop = riscv_cpu_extensions; prop && prop->name; prop++) {
isa_ext_update_enabled(cpu, prop->offset, true);