diff options
| -rw-r--r-- | target/riscv/cpu.c | 2 | ||||
| -rw-r--r-- | target/riscv/cpu_cfg.h | 1 | ||||
| -rw-r--r-- | target/riscv/tcg/tcg-cpu.c | 17 |
3 files changed, 14 insertions, 6 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index d744594cc4..a74f0eb29c 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -156,6 +156,7 @@ const RISCVIsaExtData isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zve32x, PRIV_VERSION_1_10_0, ext_zve32x), ISA_EXT_DATA_ENTRY(zve64f, PRIV_VERSION_1_10_0, ext_zve64f), ISA_EXT_DATA_ENTRY(zve64d, PRIV_VERSION_1_10_0, ext_zve64d), + ISA_EXT_DATA_ENTRY(zve64x, PRIV_VERSION_1_10_0, ext_zve64x), ISA_EXT_DATA_ENTRY(zvfbfmin, PRIV_VERSION_1_12_0, ext_zvfbfmin), ISA_EXT_DATA_ENTRY(zvfbfwma, PRIV_VERSION_1_12_0, ext_zvfbfwma), ISA_EXT_DATA_ENTRY(zvfh, PRIV_VERSION_1_12_0, ext_zvfh), @@ -1476,6 +1477,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = { MULTI_EXT_CFG_BOOL("zve32x", ext_zve32x, false), MULTI_EXT_CFG_BOOL("zve64f", ext_zve64f, false), MULTI_EXT_CFG_BOOL("zve64d", ext_zve64d, false), + MULTI_EXT_CFG_BOOL("zve64x", ext_zve64x, false), MULTI_EXT_CFG_BOOL("zvfbfmin", ext_zvfbfmin, false), MULTI_EXT_CFG_BOOL("zvfbfwma", ext_zvfbfwma, false), MULTI_EXT_CFG_BOOL("zvfh", ext_zvfh, false), diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h index dce49050c0..e1e4f32698 100644 --- a/target/riscv/cpu_cfg.h +++ b/target/riscv/cpu_cfg.h @@ -94,6 +94,7 @@ struct RISCVCPUConfig { bool ext_zve32x; bool ext_zve64f; bool ext_zve64d; + bool ext_zve64x; bool ext_zvbb; bool ext_zvbc; bool ext_zvkb; diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index e2cf5f429d..fedc035313 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -498,17 +498,22 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) /* The Zve64d extension depends on the Zve64f extension */ if (cpu->cfg.ext_zve64d) { + if (!riscv_has_ext(env, RVD)) { + error_setg(errp, "Zve64d/V extensions require D extension"); + return; + } cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zve64f), true); } - /* The Zve64f extension depends on the Zve32f extension */ + /* The Zve64f extension depends on the Zve64x and Zve32f extensions */ if (cpu->cfg.ext_zve64f) { + cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zve64x), true); cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zve32f), true); } - if (cpu->cfg.ext_zve64d && !riscv_has_ext(env, RVD)) { - error_setg(errp, "Zve64d/V extensions require D extension"); - return; + /* The Zve64x extension depends on the Zve32x extension */ + if (cpu->cfg.ext_zve64x) { + cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zve32x), true); } /* The Zve32f extension depends on the Zve32x extension */ @@ -670,10 +675,10 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) return; } - if ((cpu->cfg.ext_zvbc || cpu->cfg.ext_zvknhb) && !cpu->cfg.ext_zve64f) { + if ((cpu->cfg.ext_zvbc || cpu->cfg.ext_zvknhb) && !cpu->cfg.ext_zve64x) { error_setg( errp, - "Zvbc and Zvknhb extensions require V or Zve64{f,d} extensions"); + "Zvbc and Zvknhb extensions require V or Zve64x extensions"); return; } |