From: Frank Chang <frank.chang@sifive.com>
Remove the old-fashioned extension auto-update check statements as
they are replaced by the extension implied rules.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
target/riscv/tcg/tcg-cpu.c | 115 -------------------------------------
1 file changed, 115 deletions(-)
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index ed10ac799a..c1926db370 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -469,10 +469,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
return;
}
- if (cpu->cfg.ext_zfh) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zfhmin), true);
- }
-
if (cpu->cfg.ext_zfhmin && !riscv_has_ext(env, RVF)) {
error_setg(errp, "Zfh/Zfhmin extensions require F extension");
return;
@@ -494,9 +490,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
error_propagate(errp, local_err);
return;
}
-
- /* The V vector extension depends on the Zve64d extension */
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zve64d), true);
}
/* The Zve64d extension depends on the Zve64f extension */
@@ -505,18 +498,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
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 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);
- }
-
- /* 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 */
@@ -525,11 +506,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
error_setg(errp, "Zve32f/Zve64f extensions require F extension");
return;
}
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zve32x), true);
- }
-
- if (cpu->cfg.ext_zvfh) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvfhmin), true);
}
if (cpu->cfg.ext_zvfhmin && !cpu->cfg.ext_zve32f) {
@@ -552,11 +528,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
return;
}
- /* Set the ISA extensions, checks should have happened above */
- if (cpu->cfg.ext_zhinx) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zca), true);
- }
-
if ((cpu->cfg.ext_zdinx || cpu->cfg.ext_zhinxmin) && !cpu->cfg.ext_zfinx) {
error_setg(errp, "Zdinx/Zhinx/Zhinxmin extensions require Zfinx");
return;
@@ -574,27 +545,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
}
}
- if (cpu->cfg.ext_zce) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zca), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcb), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcmp), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcmt), true);
- if (riscv_has_ext(env, RVF) && mcc->misa_mxl_max == MXL_RV32) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcf), true);
- }
- }
-
- /* zca, zcd and zcf has a PRIV 1.12.0 restriction */
- if (riscv_has_ext(env, RVC) && env->priv_ver >= PRIV_VERSION_1_12_0) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zca), true);
- if (riscv_has_ext(env, RVF) && mcc->misa_mxl_max == MXL_RV32) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcf), true);
- }
- if (riscv_has_ext(env, RVD)) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcd), true);
- }
- }
-
if (mcc->misa_mxl_max != MXL_RV32 && cpu->cfg.ext_zcf) {
error_setg(errp, "Zcf extension is only relevant to RV32");
return;
@@ -628,48 +578,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
return;
}
- /*
- * Shorthand vector crypto extensions
- */
- if (cpu->cfg.ext_zvknc) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkn), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvbc), true);
- }
-
- if (cpu->cfg.ext_zvkng) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkn), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkg), true);
- }
-
- if (cpu->cfg.ext_zvkn) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkned), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvknhb), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkb), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkt), true);
- }
-
- if (cpu->cfg.ext_zvksc) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvks), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvbc), true);
- }
-
- if (cpu->cfg.ext_zvksg) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvks), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkg), true);
- }
-
- if (cpu->cfg.ext_zvks) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvksed), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvksh), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkb), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvkt), true);
- }
-
- if (cpu->cfg.ext_zvkt) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvbb), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zvbc), true);
- }
-
if ((cpu->cfg.ext_zvbb || cpu->cfg.ext_zvkb || cpu->cfg.ext_zvkg ||
cpu->cfg.ext_zvkned || cpu->cfg.ext_zvknha || cpu->cfg.ext_zvksed ||
cpu->cfg.ext_zvksh) && !cpu->cfg.ext_zve32x) {
@@ -685,29 +593,6 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
return;
}
- if (cpu->cfg.ext_zk) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zkn), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zkr), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zkt), true);
- }
-
- if (cpu->cfg.ext_zkn) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zbkb), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zbkc), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zbkx), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zkne), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zknd), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zknh), true);
- }
-
- if (cpu->cfg.ext_zks) {
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zbkb), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zbkc), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zbkx), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zksed), true);
- cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zksh), true);
- }
-
if (cpu->cfg.ext_zicntr && !cpu->cfg.ext_zicsr) {
if (cpu_cfg_ext_is_user_set(CPU_CFG_OFFSET(ext_zicntr))) {
error_setg(errp, "zicntr requires zicsr");
--
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