xemu-project/xemu
1
0
Fork 0
mirror of https://github.com/xemu-project/xemu.git synced 2025-01-21 19:37:44 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

target/mips: Replace TARGET_WORDS_BIGENDIAN by cpu_is_bigendian()

Browse Source 
Add the inlined cpu_is_bigendian() function in "translate.h".

Replace the TARGET_WORDS_BIGENDIAN #ifdef'ry by calls to
cpu_is_bigendian().

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210818164321.2474534-6-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-08-18 12:13:02 +02:00
parent 0cfd392d7b
commit bf78469cc8
3 changed files with 50 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
target/mips/tcg/nanomips_translate.c.inc
View File

@ -999,11 +999,11 @@ static void gen_llwp(DisasContext *ctx, uint32_t base, int16_t offset,
gen_base_offset_addr(ctx, taddr, base, offset);
tcg_gen_qemu_ld64(tval, taddr, ctx->mem_idx);
#ifdef TARGET_WORDS_BIGENDIAN
tcg_gen_extr_i64_tl(tmp2, tmp1, tval);
#else
tcg_gen_extr_i64_tl(tmp1, tmp2, tval);
#endif
if (cpu_is_bigendian(ctx)) {
tcg_gen_extr_i64_tl(tmp2, tmp1, tval);
} else {
tcg_gen_extr_i64_tl(tmp1, tmp2, tval);
}
gen_store_gpr(tmp1, reg1);
tcg_temp_free(tmp1);
gen_store_gpr(tmp2, reg2);
@ -1035,11 +1035,11 @@ static void gen_scwp(DisasContext *ctx, uint32_t base, int16_t offset,
gen_load_gpr(tmp1, reg1);
gen_load_gpr(tmp2, reg2);
#ifdef TARGET_WORDS_BIGENDIAN
tcg_gen_concat_tl_i64(tval, tmp2, tmp1);
#else
tcg_gen_concat_tl_i64(tval, tmp1, tmp2);
#endif
if (cpu_is_bigendian(ctx)) {
tcg_gen_concat_tl_i64(tval, tmp2, tmp1);
} else {
tcg_gen_concat_tl_i64(tval, tmp1, tmp2);
}
tcg_gen_ld_i64(llval, cpu_env, offsetof(CPUMIPSState, llval_wp));
tcg_gen_atomic_cmpxchg_i64(val, taddr, llval, tval,

70
target/mips/tcg/translate.c
View File

@ -2048,9 +2048,9 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
*/
tcg_gen_qemu_ld_tl(t1, t0, mem_idx, MO_UB);
tcg_gen_andi_tl(t1, t0, 7);
#ifndef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 7);
#endif
if (!cpu_is_bigendian(ctx)) {
tcg_gen_xori_tl(t1, t1, 7);
}
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~7);
tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEQ);
@ -2072,9 +2072,9 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
*/
tcg_gen_qemu_ld_tl(t1, t0, mem_idx, MO_UB);
tcg_gen_andi_tl(t1, t0, 7);
#ifdef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 7);
#endif
if (cpu_is_bigendian(ctx)) {
tcg_gen_xori_tl(t1, t1, 7);
}
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~7);
tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEQ);
@ -2153,9 +2153,9 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
*/
tcg_gen_qemu_ld_tl(t1, t0, mem_idx, MO_UB);
tcg_gen_andi_tl(t1, t0, 3);
#ifndef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 3);
#endif
if (!cpu_is_bigendian(ctx)) {
tcg_gen_xori_tl(t1, t1, 3);
}
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~3);
tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUL);
@ -2181,9 +2181,9 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
*/
tcg_gen_qemu_ld_tl(t1, t0, mem_idx, MO_UB);
tcg_gen_andi_tl(t1, t0, 3);
#ifdef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 3);
#endif
if (cpu_is_bigendian(ctx)) {
tcg_gen_xori_tl(t1, t1, 3);
}
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~3);
tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUL);
@ -4400,9 +4400,9 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt,
t1 = tcg_temp_new();
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB);
tcg_gen_andi_tl(t1, t0, 3);
#ifndef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 3);
#endif
if (!cpu_is_bigendian(ctx)) {
tcg_gen_xori_tl(t1, t1, 3);
}
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~3);
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL);
@ -4430,9 +4430,9 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt,
t1 = tcg_temp_new();
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB);
tcg_gen_andi_tl(t1, t0, 3);
#ifdef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 3);
#endif
if (cpu_is_bigendian(ctx)) {
tcg_gen_xori_tl(t1, t1, 3);
}
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~3);
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL);
@ -4462,9 +4462,9 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt,
t1 = tcg_temp_new();
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB);
tcg_gen_andi_tl(t1, t0, 7);
#ifndef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 7);
#endif
if (!cpu_is_bigendian(ctx)) {
tcg_gen_xori_tl(t1, t1, 7);
}
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~7);
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
@ -4484,9 +4484,9 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt,
t1 = tcg_temp_new();
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_UB);
tcg_gen_andi_tl(t1, t0, 7);
#ifdef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 7);
#endif
if (cpu_is_bigendian(ctx)) {
tcg_gen_xori_tl(t1, t1, 7);
}
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~7);
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
@ -11409,17 +11409,17 @@ static void gen_flt3_arith(DisasContext *ctx, uint32_t opc,
gen_set_label(l1);
tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2);
tcg_temp_free(t0);
#ifdef TARGET_WORDS_BIGENDIAN
gen_load_fpr32(ctx, fp, fs);
gen_load_fpr32h(ctx, fph, ft);
gen_store_fpr32h(ctx, fp, fd);
gen_store_fpr32(ctx, fph, fd);
#else
gen_load_fpr32h(ctx, fph, fs);
gen_load_fpr32(ctx, fp, ft);
gen_store_fpr32(ctx, fph, fd);
gen_store_fpr32h(ctx, fp, fd);
#endif
if (cpu_is_bigendian(ctx)) {
gen_load_fpr32(ctx, fp, fs);
gen_load_fpr32h(ctx, fph, ft);
gen_store_fpr32h(ctx, fp, fd);
gen_store_fpr32(ctx, fph, fd);
} else {
gen_load_fpr32h(ctx, fph, fs);
gen_load_fpr32(ctx, fp, ft);
gen_store_fpr32(ctx, fph, fd);
gen_store_fpr32h(ctx, fp, fd);
}
gen_set_label(l2);
tcg_temp_free_i32(fp);
tcg_temp_free_i32(fph);

5
target/mips/tcg/translate.h
View File

@ -224,4 +224,9 @@ bool decode_ext_vr54xx(DisasContext *ctx, uint32_t insn);
static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \
{ return FUNC(ctx, a, __VA_ARGS__); }
static inline bool cpu_is_bigendian(DisasContext *ctx)
{
return extract32(ctx->CP0_Config0, CP0C0_BE, 1);
}
#endif