yuzu/unicorn
1
0
Fork 0
mirror of https://github.com/yuzu-emu/unicorn.git synced 2025-03-24 22:25:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

target-sparc: Unify asi handling between 32 and 64-bit

Browse source 
We now have a single copy of gen_ld_asi, gen_st_asi,
gen_swap_asi, and everything uses gen_get_asi.

Backports commit 22e700607aeaff5f5e139d0fdc3d861e5502040c from qemu
This commit is contained in:
Richard Henderson 2018-02-25 05:07:38 -05:00 committed by Lioncash
parent 847d65258b
commit 080281bc9c
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 115 additions and 139 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

254
qemu/target-sparc/translate.c
View file

@ -2096,56 +2096,140 @@ static inline void gen_ne_fop_QD(DisasContext *dc, int rd, int rs,
} }
/* asi moves */ /* asi moves */
#ifdef TARGET_SPARC64 #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
static inline TCGv_i32 gen_get_asi(DisasContext *dc, int insn, TCGv r_addr) static TCGv_i32 gen_get_asi(DisasContext *dc, int insn)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
int asi; TCGv_i32 r_asi = tcg_temp_new_i32(tcg_ctx);
TCGv_i32 r_asi;
if (IS_IMM) { if (IS_IMM) {
r_asi = tcg_temp_new_i32(tcg_ctx); r_asi = tcg_temp_new_i32(tcg_ctx);
#ifdef TARGET_SPARC64
tcg_gen_mov_i32(tcg_ctx, r_asi, tcg_ctx->cpu_asi); tcg_gen_mov_i32(tcg_ctx, r_asi, tcg_ctx->cpu_asi);
#else
gen_exception(dc, TT_ILL_INSN);
tcg_gen_movi_i32(tcg_ctx, r_asi, 0);
#endif
} else { } else {
asi = GET_FIELD(insn, 19, 26); tcg_gen_movi_i32(tcg_ctx, r_asi, GET_FIELD(insn, 19, 26));
r_asi = tcg_const_i32(tcg_ctx, asi);
} }
return r_asi; return r_asi;
} }
static inline void gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn, int size, static void gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr,
int sign) int insn, int size, int sign)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size, r_sign; TCGv_i32 r_asi, r_size, r_sign;
r_asi = gen_get_asi(dc, insn, addr); r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(tcg_ctx, size); r_size = tcg_const_i32(tcg_ctx, size);
r_sign = tcg_const_i32(tcg_ctx, sign); r_sign = tcg_const_i32(tcg_ctx, sign);
#ifdef TARGET_SPARC64
gen_helper_ld_asi(tcg_ctx, dst, tcg_ctx->cpu_env, addr, r_asi, r_size, r_sign); gen_helper_ld_asi(tcg_ctx, dst, tcg_ctx->cpu_env, addr, r_asi, r_size, r_sign);
#else
{
TCGv_i64 t64 = tcg_temp_new_i64(tcg_ctx);
gen_helper_ld_asi(tcg_ctx, t64, tcg_ctx->cpu_env, addr, r_asi, r_size, r_sign);
tcg_gen_trunc_i64_tl(tcg_ctx, dst, t64);
tcg_temp_free_i64(tcg_ctx, t64);
}
#endif
tcg_temp_free_i32(tcg_ctx, r_sign); tcg_temp_free_i32(tcg_ctx, r_sign);
tcg_temp_free_i32(tcg_ctx, r_size); tcg_temp_free_i32(tcg_ctx, r_size);
tcg_temp_free_i32(tcg_ctx, r_asi); tcg_temp_free_i32(tcg_ctx, r_asi);
} }
static inline void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr, int insn, int size) static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr,
int insn, int size)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size; TCGv_i32 r_asi, r_size;
r_asi = gen_get_asi(dc, insn, addr); r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(tcg_ctx, size); r_size = tcg_const_i32(tcg_ctx, size);
#ifdef TARGET_SPARC64
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, src, r_asi, r_size); gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, src, r_asi, r_size);
#else
{
TCGv_i64 t64 = tcg_temp_new_i64(tcg_ctx);
tcg_gen_extu_tl_i64(tcg_ctx, t64, src);
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, t64, r_asi, r_size);
tcg_temp_free_i64(tcg_ctx, t64);
}
#endif
tcg_temp_free_i32(tcg_ctx, r_size); tcg_temp_free_i32(tcg_ctx, r_size);
tcg_temp_free_i32(tcg_ctx, r_asi); tcg_temp_free_i32(tcg_ctx, r_asi);
} }
static inline void gen_ldf_asi(DisasContext *dc, TCGv addr, int insn, int size, int rd) static void gen_swap_asi(DisasContext *dc, TCGv dst, TCGv src,
TCGv addr, int insn)
{
TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size, r_sign;
TCGv_i64 s64, t64 = tcg_temp_new_i64(tcg_ctx);
r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(tcg_ctx, 4);
r_sign = tcg_const_i32(tcg_ctx, 0);
gen_helper_ld_asi(tcg_ctx, t64, tcg_ctx->cpu_env, addr, r_asi, r_size, r_sign);
tcg_temp_free_i32(tcg_ctx, r_sign);
s64 = tcg_temp_new_i64(tcg_ctx);
tcg_gen_extu_tl_i64(tcg_ctx, s64, src);
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, s64, r_asi, r_size);
tcg_temp_free_i64(tcg_ctx, s64);
tcg_temp_free_i32(tcg_ctx, r_size);
tcg_temp_free_i32(tcg_ctx, r_asi);
tcg_gen_trunc_i64_tl(tcg_ctx, dst, t64);
tcg_temp_free_i64(tcg_ctx, t64);
}
static void gen_cas_asi(DisasContext *dc, TCGv addr, TCGv val2,
int insn, int rd)
{
TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv val1 = gen_load_gpr(dc, rd);
TCGv dst = gen_dest_gpr(dc, rd);
TCGv_i32 r_asi = gen_get_asi(dc, insn);
gen_helper_cas_asi(tcg_ctx, dst, tcg_ctx->cpu_env, addr, val1, val2, r_asi);
tcg_temp_free_i32(tcg_ctx, r_asi);
gen_store_gpr(dc, rd, dst);
}
static void gen_ldstub_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn)
{
TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size, r_sign;
TCGv_i64 s64, d64 = tcg_temp_new_i64(tcg_ctx);
r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(tcg_ctx, 1);
r_sign = tcg_const_i32(tcg_ctx, 0);
gen_helper_ld_asi(tcg_ctx, d64, tcg_ctx->cpu_env, addr, r_asi, r_size, r_sign);
tcg_temp_free_i32(tcg_ctx, r_sign);
s64 = tcg_const_i64(tcg_ctx, 0xff);
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, s64, r_asi, r_size);
tcg_temp_free_i64(tcg_ctx, s64);
tcg_temp_free_i32(tcg_ctx, r_size);
tcg_temp_free_i32(tcg_ctx, r_asi);
tcg_gen_trunc_i64_tl(tcg_ctx, dst, d64);
tcg_temp_free_i64(tcg_ctx, d64);
}
#endif
#ifdef TARGET_SPARC64
static void gen_ldf_asi(DisasContext *dc, TCGv addr,
int insn, int size, int rd)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size, r_rd; TCGv_i32 r_asi, r_size, r_rd;
r_asi = gen_get_asi(dc, insn, addr); r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(tcg_ctx, size); r_size = tcg_const_i32(tcg_ctx, size);
r_rd = tcg_const_i32(tcg_ctx, rd); r_rd = tcg_const_i32(tcg_ctx, rd);
gen_helper_ldf_asi(tcg_ctx, tcg_ctx->cpu_env, addr, r_asi, r_size, r_rd); gen_helper_ldf_asi(tcg_ctx, tcg_ctx->cpu_env, addr, r_asi, r_size, r_rd);
@ -2154,12 +2238,13 @@ static inline void gen_ldf_asi(DisasContext *dc, TCGv addr, int insn, int size,
tcg_temp_free_i32(tcg_ctx, r_asi); tcg_temp_free_i32(tcg_ctx, r_asi);
} }
static inline void gen_stf_asi(DisasContext *dc, TCGv addr, int insn, int size, int rd) static void gen_stf_asi(DisasContext *dc, TCGv addr,
int insn, int size, int rd)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size, r_rd; TCGv_i32 r_asi, r_size, r_rd;
r_asi = gen_get_asi(dc, insn, addr); r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(tcg_ctx, size); r_size = tcg_const_i32(tcg_ctx, size);
r_rd = tcg_const_i32(tcg_ctx, rd); r_rd = tcg_const_i32(tcg_ctx, rd);
gen_helper_stf_asi(tcg_ctx, tcg_ctx->cpu_env, addr, r_asi, r_size, r_rd); gen_helper_stf_asi(tcg_ctx, tcg_ctx->cpu_env, addr, r_asi, r_size, r_rd);
@ -2168,39 +2253,21 @@ static inline void gen_stf_asi(DisasContext *dc, TCGv addr, int insn, int size,
tcg_temp_free_i32(tcg_ctx, r_asi); tcg_temp_free_i32(tcg_ctx, r_asi);
} }
static inline void gen_swap_asi(DisasContext *dc, TCGv dst, TCGv src, TCGv addr, int insn) static void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
{ int insn, int rd)
TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size, r_sign;
TCGv_i64 t64 = tcg_temp_new_i64(tcg_ctx);
r_asi = gen_get_asi(dc, insn, addr);
r_size = tcg_const_i32(tcg_ctx, 4);
r_sign = tcg_const_i32(tcg_ctx, 0);
gen_helper_ld_asi(tcg_ctx, t64, tcg_ctx->cpu_env, addr, r_asi, r_size, r_sign);
tcg_temp_free_i32(tcg_ctx, r_sign);
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, src, r_asi, r_size);
tcg_temp_free_i32(tcg_ctx, r_size);
tcg_temp_free_i32(tcg_ctx, r_asi);
tcg_gen_trunc_i64_tl(tcg_ctx, dst, t64);
tcg_temp_free_i64(tcg_ctx, t64);
}
static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
int insn, int rd)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_rd; TCGv_i32 r_asi, r_rd;
r_asi = gen_get_asi(dc, insn, addr); r_asi = gen_get_asi(dc, insn);
r_rd = tcg_const_i32(tcg_ctx, rd); r_rd = tcg_const_i32(tcg_ctx, rd);
gen_helper_ldda_asi(tcg_ctx, tcg_ctx->cpu_env, addr, r_asi, r_rd); gen_helper_ldda_asi(tcg_ctx, tcg_ctx->cpu_env, addr, r_asi, r_rd);
tcg_temp_free_i32(tcg_ctx, r_rd); tcg_temp_free_i32(tcg_ctx, r_rd);
tcg_temp_free_i32(tcg_ctx, r_asi); tcg_temp_free_i32(tcg_ctx, r_asi);
} }
static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
int insn, int rd) int insn, int rd)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size; TCGv_i32 r_asi, r_size;
@ -2208,7 +2275,7 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
TCGv_i64 t64 = tcg_temp_new_i64(tcg_ctx); TCGv_i64 t64 = tcg_temp_new_i64(tcg_ctx);
tcg_gen_concat_tl_i64(tcg_ctx, t64, lo, hi); tcg_gen_concat_tl_i64(tcg_ctx, t64, lo, hi);
r_asi = gen_get_asi(dc, insn, addr); r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(tcg_ctx, 8); r_size = tcg_const_i32(tcg_ctx, 8);
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, t64, r_asi, r_size); gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, t64, r_asi, r_size);
tcg_temp_free_i32(tcg_ctx, r_size); tcg_temp_free_i32(tcg_ctx, r_size);
@ -2216,13 +2283,13 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
tcg_temp_free_i64(tcg_ctx, t64); tcg_temp_free_i64(tcg_ctx, t64);
} }
static inline void gen_casx_asi(DisasContext *dc, TCGv addr, static void gen_casx_asi(DisasContext *dc, TCGv addr, TCGv val2,
TCGv val2, int insn, int rd) int insn, int rd)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv val1 = gen_load_gpr(dc, rd); TCGv val1 = gen_load_gpr(dc, rd);
TCGv dst = gen_dest_gpr(dc, rd); TCGv dst = gen_dest_gpr(dc, rd);
TCGv_i32 r_asi = gen_get_asi(dc, insn, addr); TCGv_i32 r_asi = gen_get_asi(dc, insn);
gen_helper_casx_asi(tcg_ctx, dst, tcg_ctx->cpu_env, addr, val1, val2, r_asi); gen_helper_casx_asi(tcg_ctx, dst, tcg_ctx->cpu_env, addr, val1, val2, r_asi);
tcg_temp_free_i32(tcg_ctx, r_asi); tcg_temp_free_i32(tcg_ctx, r_asi);
@ -2231,70 +2298,15 @@ static inline void gen_casx_asi(DisasContext *dc, TCGv addr,
#elif !defined(CONFIG_USER_ONLY) #elif !defined(CONFIG_USER_ONLY)
static inline void gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn, int size, static void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
int sign) int insn, int rd)
{
TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size, r_sign;
TCGv_i64 t64 = tcg_temp_new_i64(tcg_ctx);
r_asi = tcg_const_i32(tcg_ctx, GET_FIELD(insn, 19, 26));
r_size = tcg_const_i32(tcg_ctx, size);
r_sign = tcg_const_i32(tcg_ctx, sign);
gen_helper_ld_asi(tcg_ctx, t64, tcg_ctx->cpu_env, addr, r_asi, r_size, r_sign);
tcg_temp_free_i32(tcg_ctx, r_sign);
tcg_temp_free_i32(tcg_ctx, r_size);
tcg_temp_free_i32(tcg_ctx, r_asi);
tcg_gen_trunc_i64_tl(tcg_ctx, dst, t64);
tcg_temp_free_i64(tcg_ctx, t64);
}
static inline void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr, int insn, int size)
{
TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size;
TCGv_i64 t64 = tcg_temp_new_i64(tcg_ctx);
tcg_gen_extu_tl_i64(tcg_ctx, t64, src);
r_asi = tcg_const_i32(tcg_ctx, GET_FIELD(insn, 19, 26));
r_size = tcg_const_i32(tcg_ctx, size);
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, t64, r_asi, r_size);
tcg_temp_free_i32(tcg_ctx, r_size);
tcg_temp_free_i32(tcg_ctx, r_asi);
tcg_temp_free_i64(tcg_ctx, t64);
}
static inline void gen_swap_asi(DisasContext *dc, TCGv dst, TCGv src, TCGv addr, int insn)
{
TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size, r_sign;
TCGv_i64 r_val, t64;
r_asi = tcg_const_i32(tcg_ctx, GET_FIELD(insn, 19, 26));
r_size = tcg_const_i32(tcg_ctx, 4);
r_sign = tcg_const_i32(tcg_ctx, 0);
t64 = tcg_temp_new_i64(tcg_ctx);
gen_helper_ld_asi(tcg_ctx, t64, tcg_ctx->cpu_env, addr, r_asi, r_size, r_sign);
tcg_temp_free(tcg_ctx, r_sign);
r_val = tcg_temp_new_i64(tcg_ctx);
tcg_gen_extu_tl_i64(tcg_ctx, r_val, src);
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, r_val, r_asi, r_size);
tcg_temp_free_i64(tcg_ctx, r_val);
tcg_temp_free_i32(tcg_ctx, r_size);
tcg_temp_free_i32(tcg_ctx, r_asi);
tcg_gen_trunc_i64_tl(tcg_ctx, dst, t64);
tcg_temp_free_i64(tcg_ctx, t64);
}
static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
int insn, int rd)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size, r_sign; TCGv_i32 r_asi, r_size, r_sign;
TCGv t; TCGv t;
TCGv_i64 t64; TCGv_i64 t64;
r_asi = tcg_const_i32(tcg_ctx, GET_FIELD(insn, 19, 26)); r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(tcg_ctx, 8); r_size = tcg_const_i32(tcg_ctx, 8);
r_sign = tcg_const_i32(tcg_ctx, 0); r_sign = tcg_const_i32(tcg_ctx, 0);
t64 = tcg_temp_new_i64(tcg_ctx); t64 = tcg_temp_new_i64(tcg_ctx);
@ -2317,8 +2329,8 @@ static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
gen_store_gpr(dc, rd, hi); gen_store_gpr(dc, rd, hi);
} }
static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
int insn, int rd) int insn, int rd)
{ {
TCGContext *tcg_ctx = dc->uc->tcg_ctx; TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i32 r_asi, r_size; TCGv_i32 r_asi, r_size;
@ -2326,7 +2338,7 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
TCGv_i64 t64 = tcg_temp_new_i64(tcg_ctx); TCGv_i64 t64 = tcg_temp_new_i64(tcg_ctx);
tcg_gen_concat_tl_i64(tcg_ctx, t64, lo, hi); tcg_gen_concat_tl_i64(tcg_ctx, t64, lo, hi);
r_asi = tcg_const_i32(tcg_ctx, GET_FIELD(insn, 19, 26)); r_asi = gen_get_asi(dc, insn);
r_size = tcg_const_i32(tcg_ctx, 8); r_size = tcg_const_i32(tcg_ctx, 8);
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, t64, r_asi, r_size); gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, t64, r_asi, r_size);
tcg_temp_free_i32(tcg_ctx, r_size); tcg_temp_free_i32(tcg_ctx, r_size);
@ -2335,42 +2347,6 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
} }
#endif #endif
#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
static inline void gen_cas_asi(DisasContext *dc, TCGv addr,
TCGv val2, int insn, int rd)
{
TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv val1 = gen_load_gpr(dc, rd);
TCGv dst = gen_dest_gpr(dc, rd);
#ifdef TARGET_SPARC64
TCGv_i32 r_asi = gen_get_asi(dc, insn, addr);
#else
TCGv_i32 r_asi = tcg_const_i32(tcg_ctx, GET_FIELD(insn, 19, 26));
#endif
gen_helper_cas_asi(tcg_ctx, dst, tcg_ctx->cpu_env, addr, val1, val2, r_asi);
tcg_temp_free_i32(tcg_ctx, r_asi);
gen_store_gpr(dc, rd, dst);
}
static inline void gen_ldstub_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn)
{
TCGContext *tcg_ctx = dc->uc->tcg_ctx;
TCGv_i64 r_val;
TCGv_i32 r_asi, r_size;
gen_ld_asi(dc, dst, addr, insn, 1, 0);
r_val = tcg_const_i64(tcg_ctx, 0xffULL);
r_asi = tcg_const_i32(tcg_ctx, GET_FIELD(insn, 19, 26));
r_size = tcg_const_i32(tcg_ctx, 1);
gen_helper_st_asi(tcg_ctx, tcg_ctx->cpu_env, addr, r_val, r_asi, r_size);
tcg_temp_free_i32(tcg_ctx, r_size);
tcg_temp_free_i32(tcg_ctx, r_asi);
tcg_temp_free_i64(tcg_ctx, r_val);
}
#endif
static TCGv get_src1(DisasContext *dc, unsigned int insn) static TCGv get_src1(DisasContext *dc, unsigned int insn)
{ {
unsigned int rs1 = GET_FIELD(insn, 13, 17); unsigned int rs1 = GET_FIELD(insn, 13, 17);