[RFC v3 47/71] target/riscv: rvv-1.0: add Zvqmac extension

[frank . chang]

From: Frank Chang <frank.ch...@sifive.com>

Signed-off-by: Frank Chang <frank.ch...@sifive.com>
---
 target/riscv/cpu.c       | 1 +
 target/riscv/cpu.h       | 1 +
 target/riscv/translate.c | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 085381fee00..8844975bf94 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -512,6 +512,7 @@ static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
     DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
     DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
+    DEFINE_PROP_BOOL("Zvqmac", RISCVCPU, cfg.ext_vqmac, true),
     DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec),
     DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec),
     DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128),
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 78264d6ffc4..528814cbfc7 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -285,6 +285,7 @@ typedef struct RISCVCPU {
         bool ext_counters;
         bool ext_ifencei;
         bool ext_icsr;
+        bool ext_vqmac;
 
         char *priv_spec;
         char *user_spec;
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 95921296a56..3869389fe02 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -64,6 +64,7 @@ typedef struct DisasContext {
     uint8_t sew;
     uint16_t vlen;
     bool vl_eq_vlmax;
+    bool ext_vqmac;
 } DisasContext;
 
 #ifdef TARGET_RISCV64
@@ -859,6 +860,7 @@ static void riscv_tr_init_disas_context(DisasContextBase 
*dcbase, CPUState *cs)
     ctx->misa = env->misa;
     ctx->frm = -1;  /* unknown rounding mode */
     ctx->ext_ifencei = cpu->cfg.ext_ifencei;
+    ctx->ext_vqmac = cpu->cfg.ext_vqmac;
     ctx->vlen = cpu->cfg.vlen;
     ctx->vill = FIELD_EX32(tb_flags, TB_FLAGS, VILL);
     ctx->sew = FIELD_EX32(tb_flags, TB_FLAGS, SEW);
-- 
2.17.1