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[PATCH 11/17] target/riscv: rvv-1.0: Add Zve32f extension into RISC-V
From: |
frank . chang |
Subject: |
[PATCH 11/17] target/riscv: rvv-1.0: Add Zve32f extension into RISC-V |
Date: |
Wed, 29 Dec 2021 10:33:38 +0800 |
From: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
target/riscv/cpu.c | 4 ++--
target/riscv/cpu.h | 1 +
target/riscv/cpu_helper.c | 2 +-
target/riscv/csr.c | 2 +-
target/riscv/translate.c | 2 ++
5 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 38cd11a8ae..5e98860a09 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -562,8 +562,8 @@ static void riscv_cpu_realize(DeviceState *dev, Error
**errp)
}
set_vext_version(env, vext_version);
}
- if (cpu->cfg.ext_zve64f && !cpu->cfg.ext_f) {
- error_setg(errp, "Zve64f extension depends upon RVF.");
+ if ((cpu->cfg.ext_zve32f || cpu->cfg.ext_zve64f) && !cpu->cfg.ext_f) {
+ error_setg(errp, "Zve32f/Zve64f extension depends upon RVF.");
return;
}
if (cpu->cfg.ext_j) {
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index d7b2db2b2f..3f3b3bb062 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -317,6 +317,7 @@ struct RISCVCPU {
bool ext_icsr;
bool ext_zfh;
bool ext_zfhmin;
+ bool ext_zve32f;
bool ext_zve64f;
char *priv_spec;
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 52d93a41fd..7d8b34cf1a 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -77,7 +77,7 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong
*pc,
*pc = env->pc;
*cs_base = 0;
- if (riscv_has_ext(env, RVV) || cpu->cfg.ext_zve64f) {
+ if (riscv_has_ext(env, RVV) || cpu->cfg.ext_zve32f || cpu->cfg.ext_zve64f)
{
/*
* If env->vl equals to VLMAX, we can use generic vector operation
* expanders (GVEC) to accerlate the vector operations.
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 340b9661a8..7bd3a5d1af 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -51,7 +51,7 @@ static RISCVException vs(CPURISCVState *env, int csrno)
RISCVCPU *cpu = RISCV_CPU(cs);
if (env->misa_ext & RVV ||
- cpu->cfg.ext_zve64f) {
+ cpu->cfg.ext_zve32f || cpu->cfg.ext_zve64f) {
#if !defined(CONFIG_USER_ONLY)
if (!env->debugger && !riscv_cpu_vector_enabled(env)) {
return RISCV_EXCP_ILLEGAL_INST;
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 8c3b0168b7..3d89a6650d 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -78,6 +78,7 @@ typedef struct DisasContext {
bool ext_ifencei;
bool ext_zfh;
bool ext_zfhmin;
+ bool ext_zve32f;
bool ext_zve64f;
bool hlsx;
/* vector extension */
@@ -706,6 +707,7 @@ static void riscv_tr_init_disas_context(DisasContextBase
*dcbase, CPUState *cs)
ctx->ext_ifencei = cpu->cfg.ext_ifencei;
ctx->ext_zfh = cpu->cfg.ext_zfh;
ctx->ext_zfhmin = cpu->cfg.ext_zfhmin;
+ ctx->ext_zve32f = cpu->cfg.ext_zve32f;
ctx->ext_zve64f = cpu->cfg.ext_zve64f;
ctx->vlen = cpu->cfg.vlen;
ctx->elen = cpu->cfg.elen;
--
2.31.1
- [PATCH 01/17] target/riscv: rvv-1.0: Add Zve64f extension into RISC-V, (continued)
- [PATCH 01/17] target/riscv: rvv-1.0: Add Zve64f extension into RISC-V, frank . chang, 2021/12/28
- [PATCH 02/17] target/riscv: rvv-1.0: Add Zve64f support for configuration insns, frank . chang, 2021/12/28
- [PATCH 03/17] target/riscv: rvv-1.0: Add Zve64f support for load and store insns, frank . chang, 2021/12/28
- [PATCH 04/17] target/riscv: rvv-1.0: Add Zve64f support for vmulh variant insns, frank . chang, 2021/12/28
- [PATCH 05/17] target/riscv: rvv-1.0: Add Zve64f support for vsmul.vv and vsmul.vx insns, frank . chang, 2021/12/28
- [PATCH 06/17] target/riscv: rvv-1.0: Add Zve64f support for scalar fp insns, frank . chang, 2021/12/28
- [PATCH 07/17] target/riscv: rvv-1.0: Add Zve64f support for single-width fp reduction insns, frank . chang, 2021/12/28
- [PATCH 08/17] target/riscv: rvv-1.0: Add Zve64f support for widening type-convert insns, frank . chang, 2021/12/28
- [PATCH 09/17] target/riscv: rvv-1.0: Add Zve64f support for narrowing type-convert insns, frank . chang, 2021/12/28
- [PATCH 10/17] target/riscv: rvv-1.0: Allow Zve64f extension to be turned on, frank . chang, 2021/12/28
- [PATCH 11/17] target/riscv: rvv-1.0: Add Zve32f extension into RISC-V,
frank . chang <=
- [PATCH 12/17] target/riscv: rvv-1.0: Add Zve32f support for configuration insns, frank . chang, 2021/12/28
- [PATCH 13/17] target/riscv: rvv-1.0: Add Zve32f support for scalar fp insns, frank . chang, 2021/12/28
- [PATCH 14/17] target/riscv: rvv-1.0: Add Zve32f support for single-width fp reduction insns, frank . chang, 2021/12/28
- [PATCH 15/17] target/riscv: rvv-1.0: Add Zve32f support for widening type-convert insns, frank . chang, 2021/12/28
- [PATCH 16/17] target/riscv: rvv-1.0: Add Zve32f support for narrowing type-convert insns, frank . chang, 2021/12/28
- [PATCH 17/17] target/riscv: rvv-1.0: Allow Zve32f extension to be turned on, frank . chang, 2021/12/28