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target/riscv: Add DisasContext to gen_get_gpr, gen_set_gpr

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We will require the context to handle RV64 word operations.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210823195529.560295-5-richard.henderson@linaro.org
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Richard Henderson 2021-08-23 12:55:09 -07:00 • committed by Alistair Francis
parent 4a083b563a
commit 867c81968a
9 changed files with 144 additions and 144 deletions
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58
target/riscv/translate.c
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@ -175,7 +175,7 @@ static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
/* Wrapper for getting reg values - need to check of reg is zero since
* cpu_gpr[0] is not actually allocated
*/
static inline void gen_get_gpr(TCGv t, int reg_num)
static void gen_get_gpr(DisasContext *ctx, TCGv t, int reg_num)
{
if (reg_num == 0) {
tcg_gen_movi_tl(t, 0);
@ -189,7 +189,7 @@ static inline void gen_get_gpr(TCGv t, int reg_num)
* since we usually avoid calling the OP_TYPE_gen function if we see a write to
* $zero
*/
static inline void gen_set_gpr(int reg_num_dst, TCGv t)
static void gen_set_gpr(DisasContext *ctx, int reg_num_dst, TCGv t)
{
if (reg_num_dst != 0) {
tcg_gen_mov_tl(cpu_gpr[reg_num_dst], t);
@ -435,11 +435,11 @@ static bool gen_arith_imm_fn(DisasContext *ctx, arg_i *a,
TCGv source1;
source1 = tcg_temp_new();
gen_get_gpr(source1, a->rs1);
gen_get_gpr(ctx, source1, a->rs1);
(*func)(source1, source1, a->imm);
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
return true;
}
@ -451,12 +451,12 @@ static bool gen_arith_imm_tl(DisasContext *ctx, arg_i *a,
source1 = tcg_temp_new();
source2 = tcg_temp_new();
gen_get_gpr(source1, a->rs1);
gen_get_gpr(ctx, source1, a->rs1);
tcg_gen_movi_tl(source2, a->imm);
(*func)(source1, source1, source2);
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
tcg_temp_free(source2);
return true;
@ -487,15 +487,15 @@ static bool gen_arith_div_w(DisasContext *ctx, arg_r *a,
source1 = tcg_temp_new();
source2 = tcg_temp_new();
gen_get_gpr(source1, a->rs1);
gen_get_gpr(source2, a->rs2);
gen_get_gpr(ctx, source1, a->rs1);
gen_get_gpr(ctx, source2, a->rs2);
tcg_gen_ext32s_tl(source1, source1);
tcg_gen_ext32s_tl(source2, source2);
(*func)(source1, source1, source2);
tcg_gen_ext32s_tl(source1, source1);
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
tcg_temp_free(source2);
return true;
@ -508,15 +508,15 @@ static bool gen_arith_div_uw(DisasContext *ctx, arg_r *a,
source1 = tcg_temp_new();
source2 = tcg_temp_new();
gen_get_gpr(source1, a->rs1);
gen_get_gpr(source2, a->rs2);
gen_get_gpr(ctx, source1, a->rs1);
gen_get_gpr(ctx, source2, a->rs2);
tcg_gen_ext32u_tl(source1, source1);
tcg_gen_ext32u_tl(source2, source2);
(*func)(source1, source1, source2);
tcg_gen_ext32s_tl(source1, source1);
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
tcg_temp_free(source2);
return true;
@ -606,7 +606,7 @@ static bool gen_grevi(DisasContext *ctx, arg_grevi *a)
TCGv source1 = tcg_temp_new();
TCGv source2;
gen_get_gpr(source1, a->rs1);
gen_get_gpr(ctx, source1, a->rs1);
if (a->shamt == (TARGET_LONG_BITS - 8)) {
/* rev8, byte swaps */
@ -618,7 +618,7 @@ static bool gen_grevi(DisasContext *ctx, arg_grevi *a)
tcg_temp_free(source2);
}
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
return true;
}
@ -752,12 +752,12 @@ static bool gen_arith(DisasContext *ctx, arg_r *a,
source1 = tcg_temp_new();
source2 = tcg_temp_new();
gen_get_gpr(source1, a->rs1);
gen_get_gpr(source2, a->rs2);
gen_get_gpr(ctx, source1, a->rs1);
gen_get_gpr(ctx, source2, a->rs2);
(*func)(source1, source1, source2);
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
tcg_temp_free(source2);
return true;
@ -769,13 +769,13 @@ static bool gen_shift(DisasContext *ctx, arg_r *a,
TCGv source1 = tcg_temp_new();
TCGv source2 = tcg_temp_new();
gen_get_gpr(source1, a->rs1);
gen_get_gpr(source2, a->rs2);
gen_get_gpr(ctx, source1, a->rs1);
gen_get_gpr(ctx, source2, a->rs2);
tcg_gen_andi_tl(source2, source2, TARGET_LONG_BITS - 1);
(*func)(source1, source1, source2);
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
tcg_temp_free(source2);
return true;
@ -800,12 +800,12 @@ static bool gen_shifti(DisasContext *ctx, arg_shift *a,
TCGv source1 = tcg_temp_new();
TCGv source2 = tcg_temp_new();
gen_get_gpr(source1, a->rs1);
gen_get_gpr(ctx, source1, a->rs1);
tcg_gen_movi_tl(source2, a->shamt);
(*func)(source1, source1, source2);
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
tcg_temp_free(source2);
return true;
@ -817,14 +817,14 @@ static bool gen_shiftw(DisasContext *ctx, arg_r *a,
TCGv source1 = tcg_temp_new();
TCGv source2 = tcg_temp_new();
gen_get_gpr(source1, a->rs1);
gen_get_gpr(source2, a->rs2);
gen_get_gpr(ctx, source1, a->rs1);
gen_get_gpr(ctx, source2, a->rs2);
tcg_gen_andi_tl(source2, source2, 31);
(*func)(source1, source1, source2);
tcg_gen_ext32s_tl(source1, source1);
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
tcg_temp_free(source2);
return true;
@ -836,13 +836,13 @@ static bool gen_shiftiw(DisasContext *ctx, arg_shift *a,
TCGv source1 = tcg_temp_new();
TCGv source2 = tcg_temp_new();
gen_get_gpr(source1, a->rs1);
gen_get_gpr(ctx, source1, a->rs1);
tcg_gen_movi_tl(source2, a->shamt);
(*func)(source1, source1, source2);
tcg_gen_ext32s_tl(source1, source1);
gen_set_gpr(a->rd, source1);
gen_set_gpr(ctx, a->rd, source1);
tcg_temp_free(source1);
tcg_temp_free(source2);
return true;
@ -863,11 +863,11 @@ static bool gen_unary(DisasContext *ctx, arg_r2 *a,
{
TCGv source = tcg_temp_new();
gen_get_gpr(source, a->rs1);
gen_get_gpr(ctx, source, a->rs1);
(*func)(source, source);
gen_set_gpr(a->rd, source);
gen_set_gpr(ctx, a->rd, source);
tcg_temp_free(source);
return true;
}