From 6ecf39e2dd854ff7ea21c365165c1957061263bb Mon Sep 17 00:00:00 2001
From: Richard Henderson <richard.henderson@linaro.org>
Date: Mon, 23 Aug 2021 12:55:20 -0700
Subject: [PATCH] target/riscv: Use {get, dest}_gpr for integer load/store

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210823195529.560295-16-richard.henderson@linaro.org
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/insn_trans/trans_rvi.c.inc | 38 +++++++++++++++++----------------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/target/riscv/insn_trans/trans_rvi.c.inc b/target/riscv/insn_trans/trans_rvi.c.inc
index a5249e71c2..76454fb7e2 100644
--- a/target/riscv/insn_trans/trans_rvi.c.inc
+++ b/target/riscv/insn_trans/trans_rvi.c.inc
@@ -138,15 +138,17 @@ static bool trans_bgeu(DisasContext *ctx, arg_bgeu *a)
 
 static bool gen_load(DisasContext *ctx, arg_lb *a, MemOp memop)
 {
-    TCGv t0 = tcg_temp_new();
-    TCGv t1 = tcg_temp_new();
-    gen_get_gpr(ctx, t0, a->rs1);
-    tcg_gen_addi_tl(t0, t0, a->imm);
-
-    tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, memop);
-    gen_set_gpr(ctx, a->rd, t1);
-    tcg_temp_free(t0);
-    tcg_temp_free(t1);
+    TCGv dest = dest_gpr(ctx, a->rd);
+    TCGv 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_qemu_ld_tl(dest, addr, ctx->mem_idx, memop);
+    gen_set_gpr(ctx, a->rd, dest);
     return true;
 }
 
@@ -177,19 +179,19 @@ static bool trans_lhu(DisasContext *ctx, arg_lhu *a)
 
 static bool gen_store(DisasContext *ctx, arg_sb *a, MemOp memop)
 {
-    TCGv t0 = tcg_temp_new();
-    TCGv dat = tcg_temp_new();
-    gen_get_gpr(ctx, t0, a->rs1);
-    tcg_gen_addi_tl(t0, t0, a->imm);
-    gen_get_gpr(ctx, dat, a->rs2);
+    TCGv addr = get_gpr(ctx, a->rs1, EXT_NONE);
+    TCGv data = get_gpr(ctx, a->rs2, EXT_NONE);
 
-    tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx, memop);
-    tcg_temp_free(t0);
-    tcg_temp_free(dat);
+    if (a->imm) {
+        TCGv temp = temp_new(ctx);
+        tcg_gen_addi_tl(temp, addr, a->imm);
+        addr = temp;
+    }
+
+    tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, memop);
     return true;
 }
 
-
 static bool trans_sb(DisasContext *ctx, arg_sb *a)
 {
     return gen_store(ctx, a, MO_SB);
-- 
2.11.4.GIT