Pass in the context to each mini-helper, instead of an
incorrectly named "flags". Separate gen_load_fp and
gen_store_fp, away from the integer helpers.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/alpha/translate.c | 83 +++++++++++++++++++++++++++-------------
1 file changed, 57 insertions(+), 26 deletions(-)
diff --git a/target/alpha/translate.c b/target/alpha/translate.c
index b034206688..bfdd485508 100644
--- a/target/alpha/translate.c
+++ b/target/alpha/translate.c
@@ -267,30 +267,47 @@ static inline DisasJumpType gen_invalid(DisasContext *ctx)
return gen_excp(ctx, EXCP_OPCDEC, 0);
}
-static inline void gen_qemu_ldf(TCGv t0, TCGv t1, int flags)
+static void gen_ldf(DisasContext *ctx, TCGv dest, TCGv addr)
{
TCGv_i32 tmp32 = tcg_temp_new_i32();
- tcg_gen_qemu_ld_i32(tmp32, t1, flags, MO_LEUL);
- gen_helper_memory_to_f(t0, tmp32);
+ tcg_gen_qemu_ld_i32(tmp32, addr, ctx->mem_idx, MO_LEUL);
+ gen_helper_memory_to_f(dest, tmp32);
tcg_temp_free_i32(tmp32);
}
-static inline void gen_qemu_ldg(TCGv t0, TCGv t1, int flags)
+static void gen_ldg(DisasContext *ctx, TCGv dest, TCGv addr)
{
TCGv tmp = tcg_temp_new();
- tcg_gen_qemu_ld_i64(tmp, t1, flags, MO_LEQ);
- gen_helper_memory_to_g(t0, tmp);
+ tcg_gen_qemu_ld_i64(tmp, addr, ctx->mem_idx, MO_LEQ);
+ gen_helper_memory_to_g(dest, tmp);
tcg_temp_free(tmp);
}
-static inline void gen_qemu_lds(TCGv t0, TCGv t1, int flags)
+static void gen_lds(DisasContext *ctx, TCGv dest, TCGv addr)
{
TCGv_i32 tmp32 = tcg_temp_new_i32();
- tcg_gen_qemu_ld_i32(tmp32, t1, flags, MO_LEUL);
- gen_helper_memory_to_s(t0, tmp32);
+ tcg_gen_qemu_ld_i32(tmp32, addr, ctx->mem_idx, MO_LEUL);
+ gen_helper_memory_to_s(dest, tmp32);
tcg_temp_free_i32(tmp32);
}
+static void gen_ldt(DisasContext *ctx, TCGv dest, TCGv addr)
+{
+ tcg_gen_qemu_ld_i64(dest, addr, ctx->mem_idx, MO_LEQ);
+}
+
+static void gen_load_fp(DisasContext *ctx, int ra, int rb, int32_t disp16,
+ void (*func)(DisasContext *, TCGv, TCGv))
+{
+ /* Loads to $f31 are prefetches, which we can treat as nops. */
+ if (likely(ra != 31)) {
+ TCGv addr = tcg_temp_new();
+ tcg_gen_addi_i64(addr, load_gpr(ctx, rb), disp16);
+ func(ctx, cpu_fir[ra], addr);
+ tcg_temp_free(addr);
+ }
+}
+
static inline void gen_qemu_ldl_l(TCGv t0, TCGv t1, int flags)
{
tcg_gen_qemu_ld_i64(t0, t1, flags, MO_LESL);
@@ -338,30 +355,44 @@ static inline void gen_load_mem(DisasContext *ctx,
tcg_temp_free(tmp);
}
-static inline void gen_qemu_stf(TCGv t0, TCGv t1, int flags)
+static void gen_stf(DisasContext *ctx, TCGv src, TCGv addr)
{
TCGv_i32 tmp32 = tcg_temp_new_i32();
- gen_helper_f_to_memory(tmp32, t0);
- tcg_gen_qemu_st_i32(tmp32, t1, flags, MO_LEUL);
+ gen_helper_f_to_memory(tmp32, addr);
+ tcg_gen_qemu_st_i32(tmp32, addr, ctx->mem_idx, MO_LEUL);
tcg_temp_free_i32(tmp32);
}
-static inline void gen_qemu_stg(TCGv t0, TCGv t1, int flags)
+static void gen_stg(DisasContext *ctx, TCGv src, TCGv addr)
{
TCGv tmp = tcg_temp_new();
- gen_helper_g_to_memory(tmp, t0);
- tcg_gen_qemu_st_i64(tmp, t1, flags, MO_LEQ);
+ gen_helper_g_to_memory(tmp, src);
+ tcg_gen_qemu_st_i64(tmp, addr, ctx->mem_idx, MO_LEQ);
tcg_temp_free(tmp);
}
-static inline void gen_qemu_sts(TCGv t0, TCGv t1, int flags)
+static void gen_sts(DisasContext *ctx, TCGv src, TCGv addr)
{
TCGv_i32 tmp32 = tcg_temp_new_i32();
- gen_helper_s_to_memory(tmp32, t0);
- tcg_gen_qemu_st_i32(tmp32, t1, flags, MO_LEUL);
+ gen_helper_s_to_memory(tmp32, src);
+ tcg_gen_qemu_st_i32(tmp32, addr, ctx->mem_idx, MO_LEUL);
tcg_temp_free_i32(tmp32);
}
+static void gen_stt(DisasContext *ctx, TCGv src, TCGv addr)
+{
+ tcg_gen_qemu_st_i64(src, addr, ctx->mem_idx, MO_LEQ);
+}
+
+static void gen_store_fp(DisasContext *ctx, int ra, int rb, int32_t disp16,
+ void (*func)(DisasContext *, TCGv, TCGv))
+{
+ TCGv addr = tcg_temp_new();
+ tcg_gen_addi_i64(addr, load_gpr(ctx, rb), disp16);
+ func(ctx, load_fpr(ctx, ra), addr);
+ tcg_temp_free(addr);
+}
+
static inline void gen_store_mem(DisasContext *ctx,
void (*tcg_gen_qemu_store)(TCGv t0, TCGv t1,
int flags),
@@ -2776,42 +2807,42 @@ static DisasJumpType translate_one(DisasContext *ctx,
uint32_t insn)
case 0x20:
/* LDF */
REQUIRE_FEN;
- gen_load_mem(ctx, &gen_qemu_ldf, ra, rb, disp16, 1, 0);
+ gen_load_fp(ctx, ra, rb, disp16, gen_ldf);
break;
case 0x21:
/* LDG */
REQUIRE_FEN;
- gen_load_mem(ctx, &gen_qemu_ldg, ra, rb, disp16, 1, 0);
+ gen_load_fp(ctx, ra, rb, disp16, gen_ldg);
break;
case 0x22:
/* LDS */
REQUIRE_FEN;
- gen_load_mem(ctx, &gen_qemu_lds, ra, rb, disp16, 1, 0);
+ gen_load_fp(ctx, ra, rb, disp16, gen_lds);
break;
case 0x23:
/* LDT */
REQUIRE_FEN;
- gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 1, 0);
+ gen_load_fp(ctx, ra, rb, disp16, gen_ldt);
break;
case 0x24:
/* STF */
REQUIRE_FEN;
- gen_store_mem(ctx, &gen_qemu_stf, ra, rb, disp16, 1, 0);
+ gen_store_fp(ctx, ra, rb, disp16, gen_stf);
break;
case 0x25:
/* STG */
REQUIRE_FEN;
- gen_store_mem(ctx, &gen_qemu_stg, ra, rb, disp16, 1, 0);
+ gen_store_fp(ctx, ra, rb, disp16, gen_stg);
break;
case 0x26:
/* STS */
REQUIRE_FEN;
- gen_store_mem(ctx, &gen_qemu_sts, ra, rb, disp16, 1, 0);
+ gen_store_fp(ctx, ra, rb, disp16, gen_sts);
break;
case 0x27:
/* STT */
REQUIRE_FEN;
- gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 1, 0);
+ gen_store_fp(ctx, ra, rb, disp16, gen_stt);
break;
case 0x28:
/* LDL */
--
2.25.1
