From: Alexey Baturo <baturo.alexey@gmail.com>

Signed-off-by: Alexey Baturo <baturo.alexey@gmail.com>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/translate.c     | 22 ++++++++++++++++------
 target/riscv/vector_helper.c | 13 +++++++++++++
 2 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 6bc338bd1f..89f10744a2 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -579,8 +579,10 @@ static TCGv get_address(DisasContext *ctx, int rs1, int imm)
     TCGv src1 = get_gpr(ctx, rs1, EXT_NONE);
 
     tcg_gen_addi_tl(addr, src1, imm);
-    if (get_address_xl(ctx) == MXL_RV32) {
-        tcg_gen_ext32u_tl(addr, addr);
+    if (ctx->addr_signed) {
+        tcg_gen_sextract_tl(addr, addr, 0, ctx->addr_width);
+    } else {
+        tcg_gen_extract_tl(addr, addr, 0, ctx->addr_width);
     }
 
     return addr;
@@ -593,8 +595,10 @@ static TCGv get_address_indexed(DisasContext *ctx, int rs1, TCGv offs)
     TCGv src1 = get_gpr(ctx, rs1, EXT_NONE);
 
     tcg_gen_add_tl(addr, src1, offs);
-    if (get_xl(ctx) == MXL_RV32) {
-        tcg_gen_ext32u_tl(addr, addr);
+    if (ctx->addr_signed) {
+        tcg_gen_sextract_tl(addr, addr, 0, ctx->addr_width);
+    } else {
+        tcg_gen_extract_tl(addr, addr, 0, ctx->addr_width);
     }
     return addr;
 }
@@ -1180,8 +1184,14 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
     ctx->xl = FIELD_EX32(tb_flags, TB_FLAGS, XL);
     ctx->address_xl = FIELD_EX32(tb_flags, TB_FLAGS, AXL);
     ctx->cs = cs;
-    ctx->addr_width = 0;
-    ctx->addr_signed = false;
+    if (get_xl(ctx) == MXL_RV32) {
+        ctx->addr_width = 32;
+        ctx->addr_signed = false;
+    } else {
+        int pm_pmm = FIELD_EX32(tb_flags, TB_FLAGS, PM_PMM);
+        ctx->addr_width = 64 - riscv_pm_get_pmlen(pm_pmm);
+        ctx->addr_signed = FIELD_EX32(tb_flags, TB_FLAGS, PM_SIGNEXTEND);
+    }
     ctx->itrigger = FIELD_EX32(tb_flags, TB_FLAGS, ITRIGGER);
     ctx->zero = tcg_constant_tl(0);
     ctx->virt_inst_excp = false;
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index f6be88dcf0..9d1d627d64 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -105,6 +105,19 @@ static inline uint32_t vext_max_elems(uint32_t desc, uint32_t log2_esz)
 
 static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong addr)
 {
+    RISCVPmPmm pmm = riscv_pm_get_pmm(env);
+    if (pmm == PMM_FIELD_DISABLED) {
+        return addr;
+    }
+    int pmlen = riscv_pm_get_pmlen(pmm);
+    bool signext = riscv_cpu_virt_mem_enabled(env);
+    addr = addr << pmlen;
+    /* sign/zero extend masked address by N-1 bit */
+    if (signext) {
+        addr = (target_long)addr >> pmlen;
+    } else {
+        addr = addr >> pmlen;
+    }
     return addr;
 }
 
-- 
2.34.1