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Reviewed-by: Chao Liu Signed-off-by: Max Chou Reviewed-by: Alistair Francis --- target/riscv/cpu.c | 1 + target/riscv/cpu_cfg_fields.h.inc | 1 + target/riscv/tcg/tcg-cpu.c | 5 +++++ target/riscv/vector_helper.c | 3 ++- 4 files changed, 9 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 73cfcbdf6f..c3ddcefedc 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -194,6 +194,7 @@ const RISCVIsaExtData isa_edata_arr[] =3D { ISA_EXT_DATA_ENTRY(zvfbfwma, PRIV_VERSION_1_12_0, ext_zvfbfwma), ISA_EXT_DATA_ENTRY(zvfh, PRIV_VERSION_1_12_0, ext_zvfh), ISA_EXT_DATA_ENTRY(zvfhmin, PRIV_VERSION_1_12_0, ext_zvfhmin), + ISA_EXT_DATA_ENTRY(zvfofp8min, PRIV_VERSION_1_12_0, ext_zvfofp8min), ISA_EXT_DATA_ENTRY(zvkb, PRIV_VERSION_1_12_0, ext_zvkb), ISA_EXT_DATA_ENTRY(zvkg, PRIV_VERSION_1_12_0, ext_zvkg), ISA_EXT_DATA_ENTRY(zvkn, PRIV_VERSION_1_12_0, ext_zvkn), diff --git a/target/riscv/cpu_cfg_fields.h.inc b/target/riscv/cpu_cfg_field= s.h.inc index 3696f02ee0..59302894af 100644 --- a/target/riscv/cpu_cfg_fields.h.inc +++ b/target/riscv/cpu_cfg_fields.h.inc @@ -104,6 +104,7 @@ BOOL_FIELD(ext_zvfbfmin) BOOL_FIELD(ext_zvfbfwma) BOOL_FIELD(ext_zvfh) BOOL_FIELD(ext_zvfhmin) +BOOL_FIELD(ext_zvfofp8min) BOOL_FIELD(ext_smaia) BOOL_FIELD(ext_ssaia) BOOL_FIELD(ext_smctr) diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index 378b298886..ba89436f13 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -710,6 +710,11 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, = Error **errp) return; } =20 + if (cpu->cfg.ext_zvfofp8min && !cpu->cfg.ext_zve32f) { + error_setg(errp, "Zvfofp8min extension depends on Zve32f extension= "); + return; + } + if (cpu->cfg.ext_zvfh && !cpu->cfg.ext_zfhmin) { error_setg(errp, "Zvfh extensions requires Zfhmin extension"); return; diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index b2315ecf9c..57221ab884 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -38,7 +38,8 @@ static target_ulong vtype_reserved(CPURISCVState *env, ta= rget_ulong vtype) int xlen =3D riscv_cpu_xlen(env); target_ulong reserved =3D 0; =20 - if (riscv_cpu_cfg(env)->ext_zvfbfa) { + if (riscv_cpu_cfg(env)->ext_zvfbfa || + riscv_cpu_cfg(env)->ext_zvfofp8min) { reserved =3D vtype & MAKE_64BIT_MASK(R_VTYPE_RESERVED_SHIFT, xlen - 1 - R_VTYPE_RESERVED_SHI= FT); } else { --=20 2.52.0