[PATCH v1 4/8] target/riscv: Remove the hardcoded MSTATUS_SD macro

[Alistair Francis]

Signed-off-by: Alistair Francis <alistair.fran...@wdc.com>
---
 target/riscv/cpu_bits.h  | 10 ----------
 target/riscv/csr.c       | 12 ++++++++++--
 target/riscv/translate.c | 19 +++++++++++++++++--
 3 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 8caab23b62..dd643d0f63 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -387,16 +387,6 @@
 #define MXL_RV64            2
 #define MXL_RV128           3
 
-#if defined(TARGET_RISCV32)
-#define MSTATUS_SD MSTATUS32_SD
-#define MISA_MXL MISA32_MXL
-#define MXL_VAL MXL_RV32
-#elif defined(TARGET_RISCV64)
-#define MSTATUS_SD MSTATUS64_SD
-#define MISA_MXL MISA64_MXL
-#define MXL_VAL MXL_RV64
-#endif
-
 /* sstatus CSR bits */
 #define SSTATUS_UIE         0x00000001
 #define SSTATUS_SIE         0x00000002
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 832c3bf7fd..6052b2d6e9 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -492,7 +492,11 @@ static int write_mstatus(CPURISCVState *env, int csrno, 
target_ulong val)
 
     dirty = ((mstatus & MSTATUS_FS) == MSTATUS_FS) |
             ((mstatus & MSTATUS_XS) == MSTATUS_XS);
-    mstatus = set_field(mstatus, MSTATUS_SD, dirty);
+    if (riscv_cpu_is_32bit(env)) {
+        mstatus = set_field(mstatus, MSTATUS32_SD, dirty);
+    } else {
+        mstatus = set_field(mstatus, MSTATUS64_SD, dirty);
+    }
     env->mstatus = mstatus;
 
     return 0;
@@ -564,7 +568,11 @@ static int write_misa(CPURISCVState *env, int csrno, 
target_ulong val)
     }
 
     /* misa.MXL writes are not supported by QEMU */
-    val = (env->misa & MISA_MXL) | (val & ~MISA_MXL);
+    if (riscv_cpu_is_32bit(env)) {
+        val = (env->misa & MISA32_MXL) | (val & ~MISA32_MXL);
+    } else {
+        val = (env->misa & MISA64_MXL) | (val & ~MISA64_MXL);
+    }
 
     /* flush translation cache */
     if (val != env->misa) {
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 2f9f5ccc62..9c6d998efa 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -369,6 +369,9 @@ static void gen_jal(DisasContext *ctx, int rd, target_ulong 
imm)
 static void mark_fs_dirty(DisasContext *ctx)
 {
     TCGv tmp;
+    CPUState *cpu = ctx->cs;
+    CPURISCVState *env = cpu->env_ptr;
+
     if (ctx->mstatus_fs == MSTATUS_FS) {
         return;
     }
@@ -377,12 +380,24 @@ static void mark_fs_dirty(DisasContext *ctx)
 
     tmp = tcg_temp_new();
     tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus));
-    tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS | MSTATUS_SD);
+    if (riscv_cpu_is_32bit(env)) {
+        tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS | MSTATUS32_SD);
+    } else {
+#if defined(TARGET_RISCV64)
+        tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS | MSTATUS64_SD);
+#endif
+    }
     tcg_gen_st_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus));
 
     if (ctx->virt_enabled) {
         tcg_gen_ld_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus_hs));
-        tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS | MSTATUS_SD);
+        if (riscv_cpu_is_32bit(env)) {
+            tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS | MSTATUS32_SD);
+        } else {
+#if defined(TARGET_RISCV64)
+            tcg_gen_ori_tl(tmp, tmp, MSTATUS_FS | MSTATUS64_SD);
+#endif
+        }
         tcg_gen_st_tl(tmp, cpu_env, offsetof(CPURISCVState, mstatus_hs));
     }
     tcg_temp_free(tmp);
-- 
2.31.0