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[PATCH 05/13] target/riscv: Calculate address according to ol


From: LIU Zhiwei
Subject: [PATCH 05/13] target/riscv: Calculate address according to ol
Date: Mon, 1 Nov 2021 18:01:35 +0800

Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
---
 target/riscv/insn_trans/trans_rvd.c.inc | 20 ++++++--------------
 target/riscv/insn_trans/trans_rvf.c.inc | 21 ++++++++-------------
 target/riscv/insn_trans/trans_rvi.c.inc | 21 ++++++++++-----------
 3 files changed, 24 insertions(+), 38 deletions(-)

diff --git a/target/riscv/insn_trans/trans_rvd.c.inc 
b/target/riscv/insn_trans/trans_rvd.c.inc
index 64fb0046f7..70317691c9 100644
--- a/target/riscv/insn_trans/trans_rvd.c.inc
+++ b/target/riscv/insn_trans/trans_rvd.c.inc
@@ -20,17 +20,13 @@
 
 static bool trans_fld(DisasContext *ctx, arg_fld *a)
 {
-    TCGv addr;
+    TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE);
+    TCGv addr = temp_new(ctx);
 
     REQUIRE_FPU;
     REQUIRE_EXT(ctx, RVD);
 
-    addr = get_gpr(ctx, a->rs1, EXT_NONE);
-    if (a->imm) {
-        TCGv temp = temp_new(ctx);
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    tcg_gen_addi_tl(addr, src1, a->imm);
     addr = gen_pm_adjust_address(ctx, addr);
 
     tcg_gen_qemu_ld_i64(cpu_fpr[a->rd], addr, ctx->mem_idx, MO_TEQ);
@@ -41,17 +37,13 @@ static bool trans_fld(DisasContext *ctx, arg_fld *a)
 
 static bool trans_fsd(DisasContext *ctx, arg_fsd *a)
 {
-    TCGv addr;
+    TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE);
+    TCGv addr = temp_new(ctx);
 
     REQUIRE_FPU;
     REQUIRE_EXT(ctx, RVD);
 
-    addr = get_gpr(ctx, a->rs1, EXT_NONE);
-    if (a->imm) {
-        TCGv temp = temp_new(ctx);
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    tcg_gen_addi_tl(addr, src1, a->imm);
     addr = gen_pm_adjust_address(ctx, addr);
 
     tcg_gen_qemu_st_i64(cpu_fpr[a->rs2], addr, ctx->mem_idx, MO_TEQ);
diff --git a/target/riscv/insn_trans/trans_rvf.c.inc 
b/target/riscv/insn_trans/trans_rvf.c.inc
index b5459249c4..08fa83df7e 100644
--- a/target/riscv/insn_trans/trans_rvf.c.inc
+++ b/target/riscv/insn_trans/trans_rvf.c.inc
@@ -26,16 +26,15 @@
 static bool trans_flw(DisasContext *ctx, arg_flw *a)
 {
     TCGv_i64 dest;
-    TCGv addr;
+    TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE);
+    TCGv addr = temp_new(ctx);
 
     REQUIRE_FPU;
     REQUIRE_EXT(ctx, RVF);
 
-    addr = get_gpr(ctx, a->rs1, EXT_NONE);
-    if (a->imm) {
-        TCGv temp = temp_new(ctx);
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
+    tcg_gen_addi_tl(addr, src1, a->imm);
+    if (ctx->ol == MXL_RV32) {
+        tcg_gen_ext32u_tl(addr, addr);
     }
     addr = gen_pm_adjust_address(ctx, addr);
 
@@ -49,17 +48,13 @@ static bool trans_flw(DisasContext *ctx, arg_flw *a)
 
 static bool trans_fsw(DisasContext *ctx, arg_fsw *a)
 {
-    TCGv addr;
+    TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE);
+    TCGv addr = temp_new(ctx);
 
     REQUIRE_FPU;
     REQUIRE_EXT(ctx, RVF);
 
-    addr = get_gpr(ctx, a->rs1, EXT_NONE);
-    if (a->imm) {
-        TCGv temp = tcg_temp_new();
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    tcg_gen_addi_tl(addr, src1, a->imm);
     addr = gen_pm_adjust_address(ctx, addr);
 
     tcg_gen_qemu_st_i64(cpu_fpr[a->rs2], addr, ctx->mem_idx, MO_TEUL);
diff --git a/target/riscv/insn_trans/trans_rvi.c.inc 
b/target/riscv/insn_trans/trans_rvi.c.inc
index e51dbc41c5..bd9d50bb94 100644
--- a/target/riscv/insn_trans/trans_rvi.c.inc
+++ b/target/riscv/insn_trans/trans_rvi.c.inc
@@ -137,12 +137,12 @@ static bool trans_bgeu(DisasContext *ctx, arg_bgeu *a)
 static bool gen_load(DisasContext *ctx, arg_lb *a, MemOp memop)
 {
     TCGv dest = dest_gpr(ctx, a->rd);
-    TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE);
+    TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE);
+    TCGv addr = temp_new(ctx);
 
-    if (a->imm) {
-        TCGv temp = temp_new(ctx);
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
+    tcg_gen_addi_tl(addr, src1, a->imm);
+    if (ctx->ol == MXL_RV32) {
+        tcg_gen_ext32u_tl(addr, addr);
     }
     addr = gen_pm_adjust_address(ctx, addr);
 
@@ -178,16 +178,15 @@ static bool trans_lhu(DisasContext *ctx, arg_lhu *a)
 
 static bool gen_store(DisasContext *ctx, arg_sb *a, MemOp memop)
 {
-    TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE);
+    TCGv addr = temp_new(ctx);
+    TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE);
     TCGv data = get_gpr(ctx, a->rs2, EXT_NONE);
 
-    if (a->imm) {
-        TCGv temp = temp_new(ctx);
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
+    tcg_gen_addi_tl(addr, src1, a->imm);
+    if (ctx->ol == MXL_RV32) {
+        tcg_gen_ext32u_tl(addr, addr);
     }
     addr = gen_pm_adjust_address(ctx, addr);
-
     tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, memop);
     return true;
 }
-- 
2.25.1




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