target/loongarch: Extract make_address_i() helper

Signed-off-by: Jiajie Chen <c@jia.je>
Co-authored-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230822032724.1353391-6-gaosong@loongson.cn>
[PMD: Extract helper from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230822071405.35386-7-philmd@linaro.org>

diff --git a/target/loongarch/insn_trans/trans_atomic.c.inc b/target/loongarch/insn_trans/trans_atomic.c.inc
index 612709f2a7a99e1cf135ad5331502869ff4e5dee..fbc081448de2ab496a4e437d4f5f1f012da2b121 100644 (file)
--- a/target/loongarch/insn_trans/trans_atomic.c.inc
+++ b/target/loongarch/insn_trans/trans_atomic.c.inc
@@ -7,9 +7,8 @@ static bool gen_ll(DisasContext *ctx, arg_rr_i *a, MemOp mop)
 {
     TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
     TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
-    TCGv t0 = tcg_temp_new();
+    TCGv t0 = make_address_i(ctx, src1, a->imm);
 
-    tcg_gen_addi_tl(t0, src1, a->imm);
     tcg_gen_qemu_ld_i64(dest, t0, ctx->mem_idx, mop);
     tcg_gen_st_tl(t0, cpu_env, offsetof(CPULoongArchState, lladdr));
     tcg_gen_st_tl(dest, cpu_env, offsetof(CPULoongArchState, llval));
@@ -62,6 +61,8 @@ static bool gen_am(DisasContext *ctx, arg_rrr *a,
         return false;
     }
 
+    addr = make_address_i(ctx, addr, 0);
+
     func(dest, addr, val, ctx->mem_idx, mop);
     gen_set_gpr(a->rd, dest, EXT_NONE);
 

diff --git a/target/loongarch/insn_trans/trans_branch.c.inc b/target/loongarch/insn_trans/trans_branch.c.inc
index a860f7e733210c3f8848f511b102e6ed6615fbb6..3ad34bcc05d336b62db3b5965a2fb2dc9b44c5f4 100644 (file)
--- a/target/loongarch/insn_trans/trans_branch.c.inc
+++ b/target/loongarch/insn_trans/trans_branch.c.inc
@@ -23,7 +23,8 @@ static bool trans_jirl(DisasContext *ctx, arg_jirl *a)
     TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
     TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE);
 
-    tcg_gen_addi_tl(cpu_pc, src1, a->imm);
+    TCGv addr = make_address_i(ctx, src1, a->imm);
+    tcg_gen_mov_tl(cpu_pc, addr);
     tcg_gen_movi_tl(dest, ctx->base.pc_next + 4);
     gen_set_gpr(a->rd, dest, EXT_NONE);
     tcg_gen_lookup_and_goto_ptr();

diff --git a/target/loongarch/insn_trans/trans_fmemory.c.inc b/target/loongarch/insn_trans/trans_fmemory.c.inc
index 88ad209338d5446de7ec74565d90f7b28f857279..bd3aba2c49c703fa3b7891ed5cd7aa64f20d84c9 100644 (file)
--- a/target/loongarch/insn_trans/trans_fmemory.c.inc
+++ b/target/loongarch/insn_trans/trans_fmemory.c.inc
@@ -17,11 +17,7 @@ static bool gen_fload_i(DisasContext *ctx, arg_fr_i *a, MemOp mop)
 
     CHECK_FPE;
 
-    if (a->imm) {
-        TCGv temp = tcg_temp_new();
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    addr = make_address_i(ctx, addr, a->imm);
 
     tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
     maybe_nanbox_load(dest, mop);
@@ -37,11 +33,7 @@ static bool gen_fstore_i(DisasContext *ctx, arg_fr_i *a, MemOp mop)
 
     CHECK_FPE;
 
-    if (a->imm) {
-        TCGv temp = tcg_temp_new();
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    addr = make_address_i(ctx, addr, a->imm);
 
     tcg_gen_qemu_st_tl(src, addr, ctx->mem_idx, mop);
 

diff --git a/target/loongarch/insn_trans/trans_lsx.c.inc b/target/loongarch/insn_trans/trans_lsx.c.inc
index 875cb7d51d044527dc3242fa1df346f7bf1dd9a1..50153d6d0bac99f61971bb095bbdfcfadfaa884a 100644 (file)
--- a/target/loongarch/insn_trans/trans_lsx.c.inc
+++ b/target/loongarch/insn_trans/trans_lsx.c.inc
@@ -4255,7 +4255,7 @@ TRANS(vextrins_d, gen_vv_i, gen_helper_vextrins_d)
 
 static bool trans_vld(DisasContext *ctx, arg_vr_i *a)
 {
-    TCGv addr, temp;
+    TCGv addr;
     TCGv_i64 rl, rh;
     TCGv_i128 val;
 
@@ -4266,11 +4266,7 @@ static bool trans_vld(DisasContext *ctx, arg_vr_i *a)
     rl = tcg_temp_new_i64();
     rh = tcg_temp_new_i64();
 
-    if (a->imm) {
-        temp = tcg_temp_new();
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    addr = make_address_i(ctx, addr, a->imm);
 
     tcg_gen_qemu_ld_i128(val, addr, ctx->mem_idx, MO_128 | MO_TE);
     tcg_gen_extr_i128_i64(rl, rh, val);
@@ -4282,7 +4278,7 @@ static bool trans_vld(DisasContext *ctx, arg_vr_i *a)
 
 static bool trans_vst(DisasContext *ctx, arg_vr_i *a)
 {
-    TCGv addr, temp;
+    TCGv addr;
     TCGv_i128 val;
     TCGv_i64 ah, al;
 
@@ -4293,11 +4289,7 @@ static bool trans_vst(DisasContext *ctx, arg_vr_i *a)
     ah = tcg_temp_new_i64();
     al = tcg_temp_new_i64();
 
-    if (a->imm) {
-        temp = tcg_temp_new();
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    addr = make_address_i(ctx, addr, a->imm);
 
     get_vreg64(ah, a->vd, 1);
     get_vreg64(al, a->vd, 0);
@@ -4356,7 +4348,7 @@ static bool trans_vstx(DisasContext *ctx, arg_vrr *a)
 #define VLDREPL(NAME, MO)                                                 \
 static bool trans_## NAME (DisasContext *ctx, arg_vr_i *a)                \
 {                                                                         \
-    TCGv addr, temp;                                                      \
+    TCGv addr;                                                            \
     TCGv_i64 val;                                                         \
                                                                           \
     CHECK_SXE;                                                            \
@@ -4364,11 +4356,7 @@ static bool trans_## NAME (DisasContext *ctx, arg_vr_i *a)                \
     addr = gpr_src(ctx, a->rj, EXT_NONE);                                 \
     val = tcg_temp_new_i64();                                             \
                                                                           \
-    if (a->imm) {                                                         \
-        temp = tcg_temp_new();                                            \
-        tcg_gen_addi_tl(temp, addr, a->imm);                              \
-        addr = temp;                                                      \
-    }                                                                     \
+    addr = make_address_i(ctx, addr, a->imm);                             \
                                                                           \
     tcg_gen_qemu_ld_i64(val, addr, ctx->mem_idx, MO);                     \
     tcg_gen_gvec_dup_i64(MO, vec_full_offset(a->vd), 16, ctx->vl/8, val); \
@@ -4384,7 +4372,7 @@ VLDREPL(vldrepl_d, MO_64)
 #define VSTELM(NAME, MO, E)                                                  \
 static bool trans_## NAME (DisasContext *ctx, arg_vr_ii *a)                  \
 {                                                                            \
-    TCGv addr, temp;                                                         \
+    TCGv addr;                                                               \
     TCGv_i64 val;                                                            \
                                                                              \
     CHECK_SXE;                                                               \
@@ -4392,11 +4380,7 @@ static bool trans_## NAME (DisasContext *ctx, arg_vr_ii *a)                  \
     addr = gpr_src(ctx, a->rj, EXT_NONE);                                    \
     val = tcg_temp_new_i64();                                                \
                                                                              \
-    if (a->imm) {                                                            \
-        temp = tcg_temp_new();                                               \
-        tcg_gen_addi_tl(temp, addr, a->imm);                                 \
-        addr = temp;                                                         \
-    }                                                                        \
+    addr = make_address_i(ctx, addr, a->imm);                                \
                                                                              \
     tcg_gen_ld_i64(val, cpu_env,                                             \
                    offsetof(CPULoongArchState, fpr[a->vd].vreg.E(a->imm2))); \

diff --git a/target/loongarch/insn_trans/trans_memory.c.inc b/target/loongarch/insn_trans/trans_memory.c.inc
index ccebd0a4e0616ae3c6cbd98e90875b5909ad4f24..88953f0ab0cacf6a49f02210cfe32c2e22c2cbd3 100644 (file)
--- a/target/loongarch/insn_trans/trans_memory.c.inc
+++ b/target/loongarch/insn_trans/trans_memory.c.inc
@@ -8,11 +8,7 @@ static bool gen_load(DisasContext *ctx, arg_rr_i *a, MemOp mop)
     TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
 
-    if (a->imm) {
-        TCGv temp = tcg_temp_new();
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    addr = make_address_i(ctx, addr, a->imm);
 
     tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
     gen_set_gpr(a->rd, dest, EXT_NONE);
@@ -24,11 +20,7 @@ static bool gen_store(DisasContext *ctx, arg_rr_i *a, MemOp mop)
     TCGv data = gpr_src(ctx, a->rd, EXT_NONE);
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
 
-    if (a->imm) {
-        TCGv temp = tcg_temp_new();
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    addr = make_address_i(ctx, addr, a->imm);
 
     tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, mop);
     return true;
@@ -66,6 +58,7 @@ static bool gen_load_gt(DisasContext *ctx, arg_rrr *a, MemOp mop)
     TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
 
     gen_helper_asrtgt_d(cpu_env, src1, src2);
+    src1 = make_address_i(ctx, src1, 0);
     tcg_gen_qemu_ld_tl(dest, src1, ctx->mem_idx, mop);
     gen_set_gpr(a->rd, dest, EXT_NONE);
 
@@ -79,6 +72,7 @@ static bool gen_load_le(DisasContext *ctx, arg_rrr *a, MemOp mop)
     TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
 
     gen_helper_asrtle_d(cpu_env, src1, src2);
+    src1 = make_address_i(ctx, src1, 0);
     tcg_gen_qemu_ld_tl(dest, src1, ctx->mem_idx, mop);
     gen_set_gpr(a->rd, dest, EXT_NONE);
 
@@ -92,6 +86,7 @@ static bool gen_store_gt(DisasContext *ctx, arg_rrr *a, MemOp mop)
     TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
 
     gen_helper_asrtgt_d(cpu_env, src1, src2);
+    src1 = make_address_i(ctx, src1, 0);
     tcg_gen_qemu_st_tl(data, src1, ctx->mem_idx, mop);
 
     return true;
@@ -104,6 +99,7 @@ static bool gen_store_le(DisasContext *ctx, arg_rrr *a, MemOp mop)
     TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE);
 
     gen_helper_asrtle_d(cpu_env, src1, src2);
+    src1 = make_address_i(ctx, src1, 0);
     tcg_gen_qemu_st_tl(data, src1, ctx->mem_idx, mop);
 
     return true;
@@ -131,11 +127,7 @@ static bool gen_ldptr(DisasContext *ctx, arg_rr_i *a, MemOp mop)
     TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
 
-    if (a->imm) {
-        TCGv temp = tcg_temp_new();
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    addr = make_address_i(ctx, addr, a->imm);
 
     tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
     gen_set_gpr(a->rd, dest, EXT_NONE);
@@ -147,11 +139,7 @@ static bool gen_stptr(DisasContext *ctx, arg_rr_i *a, MemOp mop)
     TCGv data = gpr_src(ctx, a->rd, EXT_NONE);
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
 
-    if (a->imm) {
-        TCGv temp = tcg_temp_new();
-        tcg_gen_addi_tl(temp, addr, a->imm);
-        addr = temp;
-    }
+    addr = make_address_i(ctx, addr, a->imm);
 
     tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, mop);
     return true;

diff --git a/target/loongarch/translate.c b/target/loongarch/translate.c
index a68a979a55f5867254f2666e8b5b0d2287c0e08a..acc54d75877b26846a38d492a5e7c3e31d4b7f74 100644 (file)
--- a/target/loongarch/translate.c
+++ b/target/loongarch/translate.c
@@ -220,6 +220,12 @@ static TCGv make_address_x(DisasContext *ctx, TCGv base, TCGv addend)
     return base;
 }
 
+static TCGv make_address_i(DisasContext *ctx, TCGv base, target_long ofs)
+{
+    TCGv addend = ofs ? tcg_constant_tl(ofs) : NULL;
+    return make_address_x(ctx, base, addend);
+}
+
 #include "decode-insns.c.inc"
 #include "insn_trans/trans_arith.c.inc"
 #include "insn_trans/trans_shift.c.inc"