#include "qemu/osdep.h"
#include "exec/exec-all.h"
#include "tcg/tcg.h"
-#include "tcg/tcg-op.h"
-#include "tcg/tcg-mo.h"
+#include "tcg/tcg-temp-internal.h"
+#include "tcg/tcg-op-common.h"
#include "exec/plugin-gen.h"
#include "tcg-internal.h"
op->args[5] = a6;
}
+/* Generic ops. */
+
+static void add_last_as_label_use(TCGLabel *l)
+{
+ TCGLabelUse *u = tcg_malloc(sizeof(TCGLabelUse));
+
+ u->op = tcg_last_op();
+ QSIMPLEQ_INSERT_TAIL(&l->branches, u, next);
+}
+
+void tcg_gen_br(TCGLabel *l)
+{
+ tcg_gen_op1(INDEX_op_br, label_arg(l));
+ add_last_as_label_use(l);
+}
+
void tcg_gen_mb(TCGBar mb_type)
{
if (tcg_ctx->gen_tb->cflags & CF_PARALLEL) {
if (cond == TCG_COND_ALWAYS) {
tcg_gen_br(l);
} else if (cond != TCG_COND_NEVER) {
- l->refs++;
tcg_gen_op4ii_i32(INDEX_op_brcond_i32, arg1, arg2, cond, label_arg(l));
+ add_last_as_label_use(l);
}
}
if (TCG_TARGET_HAS_div_i32) {
tcg_gen_op3_i32(INDEX_op_div_i32, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_div2_i32) {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_sari_i32(t0, arg1, 31);
tcg_gen_op5_i32(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2);
tcg_temp_free_i32(t0);
if (TCG_TARGET_HAS_rem_i32) {
tcg_gen_op3_i32(INDEX_op_rem_i32, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_div_i32) {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_op3_i32(INDEX_op_div_i32, t0, arg1, arg2);
tcg_gen_mul_i32(t0, t0, arg2);
tcg_gen_sub_i32(ret, arg1, t0);
tcg_temp_free_i32(t0);
} else if (TCG_TARGET_HAS_div2_i32) {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_sari_i32(t0, arg1, 31);
tcg_gen_op5_i32(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2);
tcg_temp_free_i32(t0);
if (TCG_TARGET_HAS_div_i32) {
tcg_gen_op3_i32(INDEX_op_divu_i32, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_div2_i32) {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_movi_i32(t0, 0);
tcg_gen_op5_i32(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2);
tcg_temp_free_i32(t0);
if (TCG_TARGET_HAS_rem_i32) {
tcg_gen_op3_i32(INDEX_op_remu_i32, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_div_i32) {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_op3_i32(INDEX_op_divu_i32, t0, arg1, arg2);
tcg_gen_mul_i32(t0, t0, arg2);
tcg_gen_sub_i32(ret, arg1, t0);
tcg_temp_free_i32(t0);
} else if (TCG_TARGET_HAS_div2_i32) {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_movi_i32(t0, 0);
tcg_gen_op5_i32(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2);
tcg_temp_free_i32(t0);
if (TCG_TARGET_HAS_andc_i32) {
tcg_gen_op3_i32(INDEX_op_andc_i32, ret, arg1, arg2);
} else {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_not_i32(t0, arg2);
tcg_gen_and_i32(ret, arg1, t0);
tcg_temp_free_i32(t0);
if (TCG_TARGET_HAS_orc_i32) {
tcg_gen_op3_i32(INDEX_op_orc_i32, ret, arg1, arg2);
} else {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_not_i32(t0, arg2);
tcg_gen_or_i32(ret, arg1, t0);
tcg_temp_free_i32(t0);
if (TCG_TARGET_HAS_clz_i32) {
tcg_gen_op3_i32(INDEX_op_clz_i32, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_clz_i64) {
- TCGv_i64 t1 = tcg_temp_new_i64();
- TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t2 = tcg_temp_ebb_new_i64();
tcg_gen_extu_i32_i64(t1, arg1);
tcg_gen_extu_i32_i64(t2, arg2);
tcg_gen_addi_i64(t2, t2, 32);
if (TCG_TARGET_HAS_ctz_i32) {
tcg_gen_op3_i32(INDEX_op_ctz_i32, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_ctz_i64) {
- TCGv_i64 t1 = tcg_temp_new_i64();
- TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t2 = tcg_temp_ebb_new_i64();
tcg_gen_extu_i32_i64(t1, arg1);
tcg_gen_extu_i32_i64(t2, arg2);
tcg_gen_ctz_i64(t1, t1, t2);
|| TCG_TARGET_HAS_ctpop_i64
|| TCG_TARGET_HAS_clz_i32
|| TCG_TARGET_HAS_clz_i64) {
- TCGv_i32 z, t = tcg_temp_new_i32();
+ TCGv_i32 z, t = tcg_temp_ebb_new_i32();
if (TCG_TARGET_HAS_ctpop_i32 || TCG_TARGET_HAS_ctpop_i64) {
tcg_gen_subi_i32(t, arg1, 1);
{
if (!TCG_TARGET_HAS_ctz_i32 && TCG_TARGET_HAS_ctpop_i32 && arg2 == 32) {
/* This equivalence has the advantage of not requiring a fixup. */
- TCGv_i32 t = tcg_temp_new_i32();
+ TCGv_i32 t = tcg_temp_ebb_new_i32();
tcg_gen_subi_i32(t, arg1, 1);
tcg_gen_andc_i32(t, t, arg1);
tcg_gen_ctpop_i32(ret, t);
void tcg_gen_clrsb_i32(TCGv_i32 ret, TCGv_i32 arg)
{
if (TCG_TARGET_HAS_clz_i32) {
- TCGv_i32 t = tcg_temp_new_i32();
+ TCGv_i32 t = tcg_temp_ebb_new_i32();
tcg_gen_sari_i32(t, arg, 31);
tcg_gen_xor_i32(t, t, arg);
tcg_gen_clzi_i32(t, t, 32);
if (TCG_TARGET_HAS_ctpop_i32) {
tcg_gen_op2_i32(INDEX_op_ctpop_i32, ret, arg1);
} else if (TCG_TARGET_HAS_ctpop_i64) {
- TCGv_i64 t = tcg_temp_new_i64();
+ TCGv_i64 t = tcg_temp_ebb_new_i64();
tcg_gen_extu_i32_i64(t, arg1);
tcg_gen_ctpop_i64(t, t);
tcg_gen_extrl_i64_i32(ret, t);
} else {
TCGv_i32 t0, t1;
- t0 = tcg_temp_new_i32();
- t1 = tcg_temp_new_i32();
+ t0 = tcg_temp_ebb_new_i32();
+ t1 = tcg_temp_ebb_new_i32();
tcg_gen_shl_i32(t0, arg1, arg2);
tcg_gen_subfi_i32(t1, 32, arg2);
tcg_gen_shr_i32(t1, arg1, t1);
tcg_gen_rotl_i32(ret, arg1, tcg_constant_i32(arg2));
} else {
TCGv_i32 t0, t1;
- t0 = tcg_temp_new_i32();
- t1 = tcg_temp_new_i32();
+ t0 = tcg_temp_ebb_new_i32();
+ t1 = tcg_temp_ebb_new_i32();
tcg_gen_shli_i32(t0, arg1, arg2);
tcg_gen_shri_i32(t1, arg1, 32 - arg2);
tcg_gen_or_i32(ret, t0, t1);
} else {
TCGv_i32 t0, t1;
- t0 = tcg_temp_new_i32();
- t1 = tcg_temp_new_i32();
+ t0 = tcg_temp_ebb_new_i32();
+ t1 = tcg_temp_ebb_new_i32();
tcg_gen_shr_i32(t0, arg1, arg2);
tcg_gen_subfi_i32(t1, 32, arg2);
tcg_gen_shl_i32(t1, arg1, t1);
return;
}
- t1 = tcg_temp_new_i32();
+ t1 = tcg_temp_ebb_new_i32();
if (TCG_TARGET_HAS_extract2_i32) {
if (ofs + len == 32) {
} else if (TCG_TARGET_HAS_extract2_i32) {
tcg_gen_op4i_i32(INDEX_op_extract2_i32, ret, al, ah, ofs);
} else {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_shri_i32(t0, al, ofs);
tcg_gen_deposit_i32(ret, t0, ah, 32 - ofs, ofs);
tcg_temp_free_i32(t0);
} else if (TCG_TARGET_HAS_movcond_i32) {
tcg_gen_op6i_i32(INDEX_op_movcond_i32, ret, c1, c2, v1, v2, cond);
} else {
- TCGv_i32 t0 = tcg_temp_new_i32();
- TCGv_i32 t1 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
+ TCGv_i32 t1 = tcg_temp_ebb_new_i32();
tcg_gen_setcond_i32(cond, t0, c1, c2);
tcg_gen_neg_i32(t0, t0);
tcg_gen_and_i32(t1, v1, t0);
if (TCG_TARGET_HAS_add2_i32) {
tcg_gen_op6_i32(INDEX_op_add2_i32, rl, rh, al, ah, bl, bh);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_concat_i32_i64(t0, al, ah);
tcg_gen_concat_i32_i64(t1, bl, bh);
tcg_gen_add_i64(t0, t0, t1);
if (TCG_TARGET_HAS_sub2_i32) {
tcg_gen_op6_i32(INDEX_op_sub2_i32, rl, rh, al, ah, bl, bh);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_concat_i32_i64(t0, al, ah);
tcg_gen_concat_i32_i64(t1, bl, bh);
tcg_gen_sub_i64(t0, t0, t1);
if (TCG_TARGET_HAS_mulu2_i32) {
tcg_gen_op4_i32(INDEX_op_mulu2_i32, rl, rh, arg1, arg2);
} else if (TCG_TARGET_HAS_muluh_i32) {
- TCGv_i32 t = tcg_temp_new_i32();
+ TCGv_i32 t = tcg_temp_ebb_new_i32();
tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2);
tcg_gen_op3_i32(INDEX_op_muluh_i32, rh, arg1, arg2);
tcg_gen_mov_i32(rl, t);
tcg_temp_free_i32(t);
} else if (TCG_TARGET_REG_BITS == 64) {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_extu_i32_i64(t0, arg1);
tcg_gen_extu_i32_i64(t1, arg2);
tcg_gen_mul_i64(t0, t0, t1);
if (TCG_TARGET_HAS_muls2_i32) {
tcg_gen_op4_i32(INDEX_op_muls2_i32, rl, rh, arg1, arg2);
} else if (TCG_TARGET_HAS_mulsh_i32) {
- TCGv_i32 t = tcg_temp_new_i32();
+ TCGv_i32 t = tcg_temp_ebb_new_i32();
tcg_gen_op3_i32(INDEX_op_mul_i32, t, arg1, arg2);
tcg_gen_op3_i32(INDEX_op_mulsh_i32, rh, arg1, arg2);
tcg_gen_mov_i32(rl, t);
tcg_temp_free_i32(t);
} else if (TCG_TARGET_REG_BITS == 32) {
- TCGv_i32 t0 = tcg_temp_new_i32();
- TCGv_i32 t1 = tcg_temp_new_i32();
- TCGv_i32 t2 = tcg_temp_new_i32();
- TCGv_i32 t3 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
+ TCGv_i32 t1 = tcg_temp_ebb_new_i32();
+ TCGv_i32 t2 = tcg_temp_ebb_new_i32();
+ TCGv_i32 t3 = tcg_temp_ebb_new_i32();
tcg_gen_mulu2_i32(t0, t1, arg1, arg2);
/* Adjust for negative inputs. */
tcg_gen_sari_i32(t2, arg1, 31);
tcg_temp_free_i32(t2);
tcg_temp_free_i32(t3);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_ext_i32_i64(t0, arg1);
tcg_gen_ext_i32_i64(t1, arg2);
tcg_gen_mul_i64(t0, t0, t1);
void tcg_gen_mulsu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2)
{
if (TCG_TARGET_REG_BITS == 32) {
- TCGv_i32 t0 = tcg_temp_new_i32();
- TCGv_i32 t1 = tcg_temp_new_i32();
- TCGv_i32 t2 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
+ TCGv_i32 t1 = tcg_temp_ebb_new_i32();
+ TCGv_i32 t2 = tcg_temp_ebb_new_i32();
tcg_gen_mulu2_i32(t0, t1, arg1, arg2);
/* Adjust for negative input for the signed arg1. */
tcg_gen_sari_i32(t2, arg1, 31);
tcg_temp_free_i32(t1);
tcg_temp_free_i32(t2);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_ext_i32_i64(t0, arg1);
tcg_gen_extu_i32_i64(t1, arg2);
tcg_gen_mul_i64(t0, t0, t1);
if (TCG_TARGET_HAS_bswap16_i32) {
tcg_gen_op3i_i32(INDEX_op_bswap16_i32, ret, arg, flags);
} else {
- TCGv_i32 t0 = tcg_temp_new_i32();
- TCGv_i32 t1 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
+ TCGv_i32 t1 = tcg_temp_ebb_new_i32();
tcg_gen_shri_i32(t0, arg, 8);
if (!(flags & TCG_BSWAP_IZ)) {
if (TCG_TARGET_HAS_bswap32_i32) {
tcg_gen_op3i_i32(INDEX_op_bswap32_i32, ret, arg, 0);
} else {
- TCGv_i32 t0 = tcg_temp_new_i32();
- TCGv_i32 t1 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
+ TCGv_i32 t1 = tcg_temp_ebb_new_i32();
TCGv_i32 t2 = tcg_constant_i32(0x00ff00ff);
/* arg = abcd */
void tcg_gen_abs_i32(TCGv_i32 ret, TCGv_i32 a)
{
- TCGv_i32 t = tcg_temp_new_i32();
+ TCGv_i32 t = tcg_temp_ebb_new_i32();
tcg_gen_sari_i32(t, a, 31);
tcg_gen_xor_i32(ret, a, t);
TCGv_i64 t0;
TCGv_i32 t1;
- t0 = tcg_temp_new_i64();
- t1 = tcg_temp_new_i32();
+ t0 = tcg_temp_ebb_new_i64();
+ t1 = tcg_temp_ebb_new_i32();
tcg_gen_mulu2_i32(TCGV_LOW(t0), TCGV_HIGH(t0),
TCGV_LOW(arg1), TCGV_LOW(arg2));
tcg_gen_extract2_i32(TCGV_HIGH(ret),
TCGV_LOW(arg1), TCGV_HIGH(arg1), 32 - c);
} else {
- TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
tcg_gen_shri_i32(t0, TCGV_LOW(arg1), 32 - c);
tcg_gen_deposit_i32(TCGV_HIGH(ret), t0,
TCGV_HIGH(arg1), c, 32 - c);
if (cond == TCG_COND_ALWAYS) {
tcg_gen_br(l);
} else if (cond != TCG_COND_NEVER) {
- l->refs++;
if (TCG_TARGET_REG_BITS == 32) {
tcg_gen_op6ii_i32(INDEX_op_brcond2_i32, TCGV_LOW(arg1),
TCGV_HIGH(arg1), TCGV_LOW(arg2),
tcg_gen_op4ii_i64(INDEX_op_brcond_i64, arg1, arg2, cond,
label_arg(l));
}
+ add_last_as_label_use(l);
}
}
} else if (cond == TCG_COND_ALWAYS) {
tcg_gen_br(l);
} else if (cond != TCG_COND_NEVER) {
- l->refs++;
tcg_gen_op6ii_i32(INDEX_op_brcond2_i32,
TCGV_LOW(arg1), TCGV_HIGH(arg1),
tcg_constant_i32(arg2),
tcg_constant_i32(arg2 >> 32),
cond, label_arg(l));
+ add_last_as_label_use(l);
}
}
} else if (is_power_of_2(arg2)) {
tcg_gen_shli_i64(ret, arg1, ctz64(arg2));
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_mul_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_mul_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
if (TCG_TARGET_HAS_div_i64) {
tcg_gen_op3_i64(INDEX_op_div_i64, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_div2_i64) {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_sari_i64(t0, arg1, 63);
tcg_gen_op5_i64(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2);
tcg_temp_free_i64(t0);
if (TCG_TARGET_HAS_rem_i64) {
tcg_gen_op3_i64(INDEX_op_rem_i64, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_div_i64) {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_op3_i64(INDEX_op_div_i64, t0, arg1, arg2);
tcg_gen_mul_i64(t0, t0, arg2);
tcg_gen_sub_i64(ret, arg1, t0);
tcg_temp_free_i64(t0);
} else if (TCG_TARGET_HAS_div2_i64) {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_sari_i64(t0, arg1, 63);
tcg_gen_op5_i64(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2);
tcg_temp_free_i64(t0);
if (TCG_TARGET_HAS_div_i64) {
tcg_gen_op3_i64(INDEX_op_divu_i64, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_div2_i64) {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_movi_i64(t0, 0);
tcg_gen_op5_i64(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2);
tcg_temp_free_i64(t0);
if (TCG_TARGET_HAS_rem_i64) {
tcg_gen_op3_i64(INDEX_op_remu_i64, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_div_i64) {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_op3_i64(INDEX_op_divu_i64, t0, arg1, arg2);
tcg_gen_mul_i64(t0, t0, arg2);
tcg_gen_sub_i64(ret, arg1, t0);
tcg_temp_free_i64(t0);
} else if (TCG_TARGET_HAS_div2_i64) {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_movi_i64(t0, 0);
tcg_gen_op5_i64(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2);
tcg_temp_free_i64(t0);
} else if (TCG_TARGET_HAS_bswap16_i64) {
tcg_gen_op3i_i64(INDEX_op_bswap16_i64, ret, arg, flags);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_shri_i64(t0, arg, 8);
if (!(flags & TCG_BSWAP_IZ)) {
} else if (TCG_TARGET_HAS_bswap32_i64) {
tcg_gen_op3i_i64(INDEX_op_bswap32_i64, ret, arg, flags);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
TCGv_i64 t2 = tcg_constant_i64(0x00ff00ff);
/* arg = xxxxabcd */
{
if (TCG_TARGET_REG_BITS == 32) {
TCGv_i32 t0, t1;
- t0 = tcg_temp_new_i32();
- t1 = tcg_temp_new_i32();
+ t0 = tcg_temp_ebb_new_i32();
+ t1 = tcg_temp_ebb_new_i32();
tcg_gen_bswap32_i32(t0, TCGV_LOW(arg));
tcg_gen_bswap32_i32(t1, TCGV_HIGH(arg));
} else if (TCG_TARGET_HAS_bswap64_i64) {
tcg_gen_op3i_i64(INDEX_op_bswap64_i64, ret, arg, 0);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
- TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t2 = tcg_temp_ebb_new_i64();
/* arg = abcdefgh */
tcg_gen_movi_i64(t2, 0x00ff00ff00ff00ffull);
void tcg_gen_hswap_i64(TCGv_i64 ret, TCGv_i64 arg)
{
uint64_t m = 0x0000ffff0000ffffull;
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
/* See include/qemu/bitops.h, hswap64. */
tcg_gen_rotli_i64(t1, arg, 32);
} else if (TCG_TARGET_HAS_andc_i64) {
tcg_gen_op3_i64(INDEX_op_andc_i64, ret, arg1, arg2);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_not_i64(t0, arg2);
tcg_gen_and_i64(ret, arg1, t0);
tcg_temp_free_i64(t0);
} else if (TCG_TARGET_HAS_orc_i64) {
tcg_gen_op3_i64(INDEX_op_orc_i64, ret, arg1, arg2);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_not_i64(t0, arg2);
tcg_gen_or_i64(ret, arg1, t0);
tcg_temp_free_i64(t0);
if (TCG_TARGET_REG_BITS == 32
&& TCG_TARGET_HAS_clz_i32
&& arg2 <= 0xffffffffu) {
- TCGv_i32 t = tcg_temp_new_i32();
+ TCGv_i32 t = tcg_temp_ebb_new_i32();
tcg_gen_clzi_i32(t, TCGV_LOW(arg1), arg2 - 32);
tcg_gen_addi_i32(t, t, 32);
tcg_gen_clz_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), t);
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
tcg_temp_free_i32(t);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_clz_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_clz_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
if (TCG_TARGET_HAS_ctz_i64) {
tcg_gen_op3_i64(INDEX_op_ctz_i64, ret, arg1, arg2);
} else if (TCG_TARGET_HAS_ctpop_i64 || TCG_TARGET_HAS_clz_i64) {
- TCGv_i64 z, t = tcg_temp_new_i64();
+ TCGv_i64 z, t = tcg_temp_ebb_new_i64();
if (TCG_TARGET_HAS_ctpop_i64) {
tcg_gen_subi_i64(t, arg1, 1);
if (TCG_TARGET_REG_BITS == 32
&& TCG_TARGET_HAS_ctz_i32
&& arg2 <= 0xffffffffu) {
- TCGv_i32 t32 = tcg_temp_new_i32();
+ TCGv_i32 t32 = tcg_temp_ebb_new_i32();
tcg_gen_ctzi_i32(t32, TCGV_HIGH(arg1), arg2 - 32);
tcg_gen_addi_i32(t32, t32, 32);
tcg_gen_ctz_i32(TCGV_LOW(ret), TCGV_LOW(arg1), t32);
&& TCG_TARGET_HAS_ctpop_i64
&& arg2 == 64) {
/* This equivalence has the advantage of not requiring a fixup. */
- TCGv_i64 t = tcg_temp_new_i64();
+ TCGv_i64 t = tcg_temp_ebb_new_i64();
tcg_gen_subi_i64(t, arg1, 1);
tcg_gen_andc_i64(t, t, arg1);
tcg_gen_ctpop_i64(ret, t);
tcg_temp_free_i64(t);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_ctz_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_ctz_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
void tcg_gen_clrsb_i64(TCGv_i64 ret, TCGv_i64 arg)
{
if (TCG_TARGET_HAS_clz_i64 || TCG_TARGET_HAS_clz_i32) {
- TCGv_i64 t = tcg_temp_new_i64();
+ TCGv_i64 t = tcg_temp_ebb_new_i64();
tcg_gen_sari_i64(t, arg, 63);
tcg_gen_xor_i64(t, t, arg);
tcg_gen_clzi_i64(t, t, 64);
tcg_gen_op3_i64(INDEX_op_rotl_i64, ret, arg1, arg2);
} else {
TCGv_i64 t0, t1;
- t0 = tcg_temp_new_i64();
- t1 = tcg_temp_new_i64();
+ t0 = tcg_temp_ebb_new_i64();
+ t1 = tcg_temp_ebb_new_i64();
tcg_gen_shl_i64(t0, arg1, arg2);
tcg_gen_subfi_i64(t1, 64, arg2);
tcg_gen_shr_i64(t1, arg1, t1);
tcg_gen_rotl_i64(ret, arg1, tcg_constant_i64(arg2));
} else {
TCGv_i64 t0, t1;
- t0 = tcg_temp_new_i64();
- t1 = tcg_temp_new_i64();
+ t0 = tcg_temp_ebb_new_i64();
+ t1 = tcg_temp_ebb_new_i64();
tcg_gen_shli_i64(t0, arg1, arg2);
tcg_gen_shri_i64(t1, arg1, 64 - arg2);
tcg_gen_or_i64(ret, t0, t1);
tcg_gen_op3_i64(INDEX_op_rotr_i64, ret, arg1, arg2);
} else {
TCGv_i64 t0, t1;
- t0 = tcg_temp_new_i64();
- t1 = tcg_temp_new_i64();
+ t0 = tcg_temp_ebb_new_i64();
+ t1 = tcg_temp_ebb_new_i64();
tcg_gen_shr_i64(t0, arg1, arg2);
tcg_gen_subfi_i64(t1, 64, arg2);
tcg_gen_shl_i64(t1, arg1, t1);
}
}
- t1 = tcg_temp_new_i64();
+ t1 = tcg_temp_ebb_new_i64();
if (TCG_TARGET_HAS_extract2_i64) {
if (ofs + len == 64) {
tcg_gen_sextract_i32(TCGV_HIGH(ret), TCGV_HIGH(arg), 0, len - 32);
return;
} else if (len > 32) {
- TCGv_i32 t = tcg_temp_new_i32();
+ TCGv_i32 t = tcg_temp_ebb_new_i32();
/* Extract the bits for the high word normally. */
tcg_gen_sextract_i32(t, TCGV_HIGH(arg), ofs + 32, len - 32);
/* Shift the field down for the low part. */
} else if (TCG_TARGET_HAS_extract2_i64) {
tcg_gen_op4i_i64(INDEX_op_extract2_i64, ret, al, ah, ofs);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_shri_i64(t0, al, ofs);
tcg_gen_deposit_i64(ret, t0, ah, 64 - ofs, ofs);
tcg_temp_free_i64(t0);
} else if (cond == TCG_COND_NEVER) {
tcg_gen_mov_i64(ret, v2);
} else if (TCG_TARGET_REG_BITS == 32) {
- TCGv_i32 t0 = tcg_temp_new_i32();
- TCGv_i32 t1 = tcg_temp_new_i32();
+ TCGv_i32 t0 = tcg_temp_ebb_new_i32();
+ TCGv_i32 t1 = tcg_temp_ebb_new_i32();
tcg_gen_op6i_i32(INDEX_op_setcond2_i32, t0,
TCGV_LOW(c1), TCGV_HIGH(c1),
TCGV_LOW(c2), TCGV_HIGH(c2), cond);
} else if (TCG_TARGET_HAS_movcond_i64) {
tcg_gen_op6i_i64(INDEX_op_movcond_i64, ret, c1, c2, v1, v2, cond);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_setcond_i64(cond, t0, c1, c2);
tcg_gen_neg_i64(t0, t0);
tcg_gen_and_i64(t1, v1, t0);
if (TCG_TARGET_HAS_add2_i64) {
tcg_gen_op6_i64(INDEX_op_add2_i64, rl, rh, al, ah, bl, bh);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_add_i64(t0, al, bl);
tcg_gen_setcond_i64(TCG_COND_LTU, t1, t0, al);
tcg_gen_add_i64(rh, ah, bh);
if (TCG_TARGET_HAS_sub2_i64) {
tcg_gen_op6_i64(INDEX_op_sub2_i64, rl, rh, al, ah, bl, bh);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
tcg_gen_sub_i64(t0, al, bl);
tcg_gen_setcond_i64(TCG_COND_LTU, t1, al, bl);
tcg_gen_sub_i64(rh, ah, bh);
if (TCG_TARGET_HAS_mulu2_i64) {
tcg_gen_op4_i64(INDEX_op_mulu2_i64, rl, rh, arg1, arg2);
} else if (TCG_TARGET_HAS_muluh_i64) {
- TCGv_i64 t = tcg_temp_new_i64();
+ TCGv_i64 t = tcg_temp_ebb_new_i64();
tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2);
tcg_gen_op3_i64(INDEX_op_muluh_i64, rh, arg1, arg2);
tcg_gen_mov_i64(rl, t);
tcg_temp_free_i64(t);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_mul_i64(t0, arg1, arg2);
gen_helper_muluh_i64(rh, arg1, arg2);
tcg_gen_mov_i64(rl, t0);
if (TCG_TARGET_HAS_muls2_i64) {
tcg_gen_op4_i64(INDEX_op_muls2_i64, rl, rh, arg1, arg2);
} else if (TCG_TARGET_HAS_mulsh_i64) {
- TCGv_i64 t = tcg_temp_new_i64();
+ TCGv_i64 t = tcg_temp_ebb_new_i64();
tcg_gen_op3_i64(INDEX_op_mul_i64, t, arg1, arg2);
tcg_gen_op3_i64(INDEX_op_mulsh_i64, rh, arg1, arg2);
tcg_gen_mov_i64(rl, t);
tcg_temp_free_i64(t);
} else if (TCG_TARGET_HAS_mulu2_i64 || TCG_TARGET_HAS_muluh_i64) {
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
- TCGv_i64 t2 = tcg_temp_new_i64();
- TCGv_i64 t3 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t2 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t3 = tcg_temp_ebb_new_i64();
tcg_gen_mulu2_i64(t0, t1, arg1, arg2);
/* Adjust for negative inputs. */
tcg_gen_sari_i64(t2, arg1, 63);
tcg_temp_free_i64(t2);
tcg_temp_free_i64(t3);
} else {
- TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
tcg_gen_mul_i64(t0, arg1, arg2);
gen_helper_mulsh_i64(rh, arg1, arg2);
tcg_gen_mov_i64(rl, t0);
void tcg_gen_mulsu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2)
{
- TCGv_i64 t0 = tcg_temp_new_i64();
- TCGv_i64 t1 = tcg_temp_new_i64();
- TCGv_i64 t2 = tcg_temp_new_i64();
+ TCGv_i64 t0 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t1 = tcg_temp_ebb_new_i64();
+ TCGv_i64 t2 = tcg_temp_ebb_new_i64();
tcg_gen_mulu2_i64(t0, t1, arg1, arg2);
/* Adjust for negative input for the signed arg1. */
tcg_gen_sari_i64(t2, arg1, 63);
void tcg_gen_abs_i64(TCGv_i64 ret, TCGv_i64 a)
{
- TCGv_i64 t = tcg_temp_new_i64();
+ TCGv_i64 t = tcg_temp_ebb_new_i64();
tcg_gen_sari_i64(t, a, 63);
tcg_gen_xor_i64(ret, a, t);
tcg_gen_op2(INDEX_op_extrh_i64_i32,
tcgv_i32_arg(ret), tcgv_i64_arg(arg));
} else {
- TCGv_i64 t = tcg_temp_new_i64();
+ TCGv_i64 t = tcg_temp_ebb_new_i64();
tcg_gen_shri_i64(t, arg, 32);
tcg_gen_mov_i32(ret, (TCGv_i32)t);
tcg_temp_free_i64(t);
return;
}
- tmp = tcg_temp_new_i64();
+ tmp = tcg_temp_ebb_new_i64();
/* These extensions are only needed for type correctness.
We may be able to do better given target specific information. */
tcg_gen_extu_i32_i64(tmp, high);
tcg_gen_shri_i64(hi, arg, 32);
}
+void tcg_gen_extr_i128_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i128 arg)
+{
+ tcg_gen_mov_i64(lo, TCGV128_LOW(arg));
+ tcg_gen_mov_i64(hi, TCGV128_HIGH(arg));
+}
+
+void tcg_gen_concat_i64_i128(TCGv_i128 ret, TCGv_i64 lo, TCGv_i64 hi)
+{
+ tcg_gen_mov_i64(TCGV128_LOW(ret), lo);
+ tcg_gen_mov_i64(TCGV128_HIGH(ret), hi);
+}
+
+void tcg_gen_mov_i128(TCGv_i128 dst, TCGv_i128 src)
+{
+ if (dst != src) {
+ tcg_gen_mov_i64(TCGV128_LOW(dst), TCGV128_LOW(src));
+ tcg_gen_mov_i64(TCGV128_HIGH(dst), TCGV128_HIGH(src));
+ }
+}
+
/* QEMU specific operations. */
void tcg_gen_exit_tb(const TranslationBlock *tb, unsigned idx)
tcg_debug_assert(idx == TB_EXIT_REQUESTED);
}
- plugin_gen_disable_mem_helpers();
tcg_gen_op1i(INDEX_op_exit_tb, val);
}
}
plugin_gen_disable_mem_helpers();
- ptr = tcg_temp_new_ptr();
+ ptr = tcg_temp_ebb_new_ptr();
gen_helper_lookup_tb_ptr(ptr, cpu_env);
tcg_gen_op1i(INDEX_op_goto_ptr, tcgv_ptr_arg(ptr));
tcg_temp_free_ptr(ptr);
}
-
-static inline MemOp tcg_canonicalize_memop(MemOp op, bool is64, bool st)
-{
- /* Trigger the asserts within as early as possible. */
- unsigned a_bits = get_alignment_bits(op);
-
- /* Prefer MO_ALIGN+MO_XX over MO_ALIGN_XX+MO_XX */
- if (a_bits == (op & MO_SIZE)) {
- op = (op & ~MO_AMASK) | MO_ALIGN;
- }
-
- switch (op & MO_SIZE) {
- case MO_8:
- op &= ~MO_BSWAP;
- break;
- case MO_16:
- break;
- case MO_32:
- if (!is64) {
- op &= ~MO_SIGN;
- }
- break;
- case MO_64:
- if (is64) {
- op &= ~MO_SIGN;
- break;
- }
- /* fall through */
- default:
- g_assert_not_reached();
- }
- if (st) {
- op &= ~MO_SIGN;
- }
- return op;
-}
-
-static void gen_ldst_i32(TCGOpcode opc, TCGv_i32 val, TCGv addr,
- MemOp memop, TCGArg idx)
-{
- MemOpIdx oi = make_memop_idx(memop, idx);
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i_i32(opc, val, addr, oi);
-#else
- if (TCG_TARGET_REG_BITS == 32) {
- tcg_gen_op4i_i32(opc, val, TCGV_LOW(addr), TCGV_HIGH(addr), oi);
- } else {
- tcg_gen_op3(opc, tcgv_i32_arg(val), tcgv_i64_arg(addr), oi);
- }
-#endif
-}
-
-static void gen_ldst_i64(TCGOpcode opc, TCGv_i64 val, TCGv addr,
- MemOp memop, TCGArg idx)
-{
- MemOpIdx oi = make_memop_idx(memop, idx);
-#if TARGET_LONG_BITS == 32
- if (TCG_TARGET_REG_BITS == 32) {
- tcg_gen_op4i_i32(opc, TCGV_LOW(val), TCGV_HIGH(val), addr, oi);
- } else {
- tcg_gen_op3(opc, tcgv_i64_arg(val), tcgv_i32_arg(addr), oi);
- }
-#else
- if (TCG_TARGET_REG_BITS == 32) {
- tcg_gen_op5i_i32(opc, TCGV_LOW(val), TCGV_HIGH(val),
- TCGV_LOW(addr), TCGV_HIGH(addr), oi);
- } else {
- tcg_gen_op3i_i64(opc, val, addr, oi);
- }
-#endif
-}
-
-static void tcg_gen_req_mo(TCGBar type)
-{
-#ifdef TCG_GUEST_DEFAULT_MO
- type &= TCG_GUEST_DEFAULT_MO;
-#endif
- type &= ~TCG_TARGET_DEFAULT_MO;
- if (type) {
- tcg_gen_mb(type | TCG_BAR_SC);
- }
-}
-
-static inline TCGv plugin_prep_mem_callbacks(TCGv vaddr)
-{
-#ifdef CONFIG_PLUGIN
- if (tcg_ctx->plugin_insn != NULL) {
- /* Save a copy of the vaddr for use after a load. */
- TCGv temp = tcg_temp_new();
- tcg_gen_mov_tl(temp, vaddr);
- return temp;
- }
-#endif
- return vaddr;
-}
-
-static void plugin_gen_mem_callbacks(TCGv vaddr, MemOpIdx oi,
- enum qemu_plugin_mem_rw rw)
-{
-#ifdef CONFIG_PLUGIN
- if (tcg_ctx->plugin_insn != NULL) {
- qemu_plugin_meminfo_t info = make_plugin_meminfo(oi, rw);
- plugin_gen_empty_mem_callback(vaddr, info);
- tcg_temp_free(vaddr);
- }
-#endif
-}
-
-void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop)
-{
- MemOp orig_memop;
- MemOpIdx oi;
-
- tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
- memop = tcg_canonicalize_memop(memop, 0, 0);
- oi = make_memop_idx(memop, idx);
-
- orig_memop = memop;
- if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
- memop &= ~MO_BSWAP;
- /* The bswap primitive benefits from zero-extended input. */
- if ((memop & MO_SSIZE) == MO_SW) {
- memop &= ~MO_SIGN;
- }
- }
-
- addr = plugin_prep_mem_callbacks(addr);
- gen_ldst_i32(INDEX_op_qemu_ld_i32, val, addr, memop, idx);
- plugin_gen_mem_callbacks(addr, oi, QEMU_PLUGIN_MEM_R);
-
- if ((orig_memop ^ memop) & MO_BSWAP) {
- switch (orig_memop & MO_SIZE) {
- case MO_16:
- tcg_gen_bswap16_i32(val, val, (orig_memop & MO_SIGN
- ? TCG_BSWAP_IZ | TCG_BSWAP_OS
- : TCG_BSWAP_IZ | TCG_BSWAP_OZ));
- break;
- case MO_32:
- tcg_gen_bswap32_i32(val, val);
- break;
- default:
- g_assert_not_reached();
- }
- }
-}
-
-void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, MemOp memop)
-{
- TCGv_i32 swap = NULL;
- MemOpIdx oi;
-
- tcg_gen_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
- memop = tcg_canonicalize_memop(memop, 0, 1);
- oi = make_memop_idx(memop, idx);
-
- if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
- swap = tcg_temp_new_i32();
- switch (memop & MO_SIZE) {
- case MO_16:
- tcg_gen_bswap16_i32(swap, val, 0);
- break;
- case MO_32:
- tcg_gen_bswap32_i32(swap, val);
- break;
- default:
- g_assert_not_reached();
- }
- val = swap;
- memop &= ~MO_BSWAP;
- }
-
- addr = plugin_prep_mem_callbacks(addr);
- if (TCG_TARGET_HAS_qemu_st8_i32 && (memop & MO_SIZE) == MO_8) {
- gen_ldst_i32(INDEX_op_qemu_st8_i32, val, addr, memop, idx);
- } else {
- gen_ldst_i32(INDEX_op_qemu_st_i32, val, addr, memop, idx);
- }
- plugin_gen_mem_callbacks(addr, oi, QEMU_PLUGIN_MEM_W);
-
- if (swap) {
- tcg_temp_free_i32(swap);
- }
-}
-
-void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop)
-{
- MemOp orig_memop;
- MemOpIdx oi;
-
- if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) {
- tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop);
- if (memop & MO_SIGN) {
- tcg_gen_sari_i32(TCGV_HIGH(val), TCGV_LOW(val), 31);
- } else {
- tcg_gen_movi_i32(TCGV_HIGH(val), 0);
- }
- return;
- }
-
- tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
- memop = tcg_canonicalize_memop(memop, 1, 0);
- oi = make_memop_idx(memop, idx);
-
- orig_memop = memop;
- if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
- memop &= ~MO_BSWAP;
- /* The bswap primitive benefits from zero-extended input. */
- if ((memop & MO_SIGN) && (memop & MO_SIZE) < MO_64) {
- memop &= ~MO_SIGN;
- }
- }
-
- addr = plugin_prep_mem_callbacks(addr);
- gen_ldst_i64(INDEX_op_qemu_ld_i64, val, addr, memop, idx);
- plugin_gen_mem_callbacks(addr, oi, QEMU_PLUGIN_MEM_R);
-
- if ((orig_memop ^ memop) & MO_BSWAP) {
- int flags = (orig_memop & MO_SIGN
- ? TCG_BSWAP_IZ | TCG_BSWAP_OS
- : TCG_BSWAP_IZ | TCG_BSWAP_OZ);
- switch (orig_memop & MO_SIZE) {
- case MO_16:
- tcg_gen_bswap16_i64(val, val, flags);
- break;
- case MO_32:
- tcg_gen_bswap32_i64(val, val, flags);
- break;
- case MO_64:
- tcg_gen_bswap64_i64(val, val);
- break;
- default:
- g_assert_not_reached();
- }
- }
-}
-
-void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, MemOp memop)
-{
- TCGv_i64 swap = NULL;
- MemOpIdx oi;
-
- if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) {
- tcg_gen_qemu_st_i32(TCGV_LOW(val), addr, idx, memop);
- return;
- }
-
- tcg_gen_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
- memop = tcg_canonicalize_memop(memop, 1, 1);
- oi = make_memop_idx(memop, idx);
-
- if (!TCG_TARGET_HAS_MEMORY_BSWAP && (memop & MO_BSWAP)) {
- swap = tcg_temp_new_i64();
- switch (memop & MO_SIZE) {
- case MO_16:
- tcg_gen_bswap16_i64(swap, val, 0);
- break;
- case MO_32:
- tcg_gen_bswap32_i64(swap, val, 0);
- break;
- case MO_64:
- tcg_gen_bswap64_i64(swap, val);
- break;
- default:
- g_assert_not_reached();
- }
- val = swap;
- memop &= ~MO_BSWAP;
- }
-
- addr = plugin_prep_mem_callbacks(addr);
- gen_ldst_i64(INDEX_op_qemu_st_i64, val, addr, memop, idx);
- plugin_gen_mem_callbacks(addr, oi, QEMU_PLUGIN_MEM_W);
-
- if (swap) {
- tcg_temp_free_i64(swap);
- }
-}
-
-static void tcg_gen_ext_i32(TCGv_i32 ret, TCGv_i32 val, MemOp opc)
-{
- switch (opc & MO_SSIZE) {
- case MO_SB:
- tcg_gen_ext8s_i32(ret, val);
- break;
- case MO_UB:
- tcg_gen_ext8u_i32(ret, val);
- break;
- case MO_SW:
- tcg_gen_ext16s_i32(ret, val);
- break;
- case MO_UW:
- tcg_gen_ext16u_i32(ret, val);
- break;
- default:
- tcg_gen_mov_i32(ret, val);
- break;
- }
-}
-
-static void tcg_gen_ext_i64(TCGv_i64 ret, TCGv_i64 val, MemOp opc)
-{
- switch (opc & MO_SSIZE) {
- case MO_SB:
- tcg_gen_ext8s_i64(ret, val);
- break;
- case MO_UB:
- tcg_gen_ext8u_i64(ret, val);
- break;
- case MO_SW:
- tcg_gen_ext16s_i64(ret, val);
- break;
- case MO_UW:
- tcg_gen_ext16u_i64(ret, val);
- break;
- case MO_SL:
- tcg_gen_ext32s_i64(ret, val);
- break;
- case MO_UL:
- tcg_gen_ext32u_i64(ret, val);
- break;
- default:
- tcg_gen_mov_i64(ret, val);
- break;
- }
-}
-
-typedef void (*gen_atomic_cx_i32)(TCGv_i32, TCGv_env, TCGv,
- TCGv_i32, TCGv_i32, TCGv_i32);
-typedef void (*gen_atomic_cx_i64)(TCGv_i64, TCGv_env, TCGv,
- TCGv_i64, TCGv_i64, TCGv_i32);
-typedef void (*gen_atomic_op_i32)(TCGv_i32, TCGv_env, TCGv,
- TCGv_i32, TCGv_i32);
-typedef void (*gen_atomic_op_i64)(TCGv_i64, TCGv_env, TCGv,
- TCGv_i64, TCGv_i32);
-
-#ifdef CONFIG_ATOMIC64
-# define WITH_ATOMIC64(X) X,
-#else
-# define WITH_ATOMIC64(X)
-#endif
-
-static void * const table_cmpxchg[(MO_SIZE | MO_BSWAP) + 1] = {
- [MO_8] = gen_helper_atomic_cmpxchgb,
- [MO_16 | MO_LE] = gen_helper_atomic_cmpxchgw_le,
- [MO_16 | MO_BE] = gen_helper_atomic_cmpxchgw_be,
- [MO_32 | MO_LE] = gen_helper_atomic_cmpxchgl_le,
- [MO_32 | MO_BE] = gen_helper_atomic_cmpxchgl_be,
- WITH_ATOMIC64([MO_64 | MO_LE] = gen_helper_atomic_cmpxchgq_le)
- WITH_ATOMIC64([MO_64 | MO_BE] = gen_helper_atomic_cmpxchgq_be)
-};
-
-void tcg_gen_atomic_cmpxchg_i32(TCGv_i32 retv, TCGv addr, TCGv_i32 cmpv,
- TCGv_i32 newv, TCGArg idx, MemOp memop)
-{
- memop = tcg_canonicalize_memop(memop, 0, 0);
-
- if (!(tcg_ctx->gen_tb->cflags & CF_PARALLEL)) {
- TCGv_i32 t1 = tcg_temp_new_i32();
- TCGv_i32 t2 = tcg_temp_new_i32();
-
- tcg_gen_ext_i32(t2, cmpv, memop & MO_SIZE);
-
- tcg_gen_qemu_ld_i32(t1, addr, idx, memop & ~MO_SIGN);
- tcg_gen_movcond_i32(TCG_COND_EQ, t2, t1, t2, newv, t1);
- tcg_gen_qemu_st_i32(t2, addr, idx, memop);
- tcg_temp_free_i32(t2);
-
- if (memop & MO_SIGN) {
- tcg_gen_ext_i32(retv, t1, memop);
- } else {
- tcg_gen_mov_i32(retv, t1);
- }
- tcg_temp_free_i32(t1);
- } else {
- gen_atomic_cx_i32 gen;
- MemOpIdx oi;
-
- gen = table_cmpxchg[memop & (MO_SIZE | MO_BSWAP)];
- tcg_debug_assert(gen != NULL);
-
- oi = make_memop_idx(memop & ~MO_SIGN, idx);
- gen(retv, cpu_env, addr, cmpv, newv, tcg_constant_i32(oi));
-
- if (memop & MO_SIGN) {
- tcg_gen_ext_i32(retv, retv, memop);
- }
- }
-}
-
-void tcg_gen_atomic_cmpxchg_i64(TCGv_i64 retv, TCGv addr, TCGv_i64 cmpv,
- TCGv_i64 newv, TCGArg idx, MemOp memop)
-{
- memop = tcg_canonicalize_memop(memop, 1, 0);
-
- if (!(tcg_ctx->gen_tb->cflags & CF_PARALLEL)) {
- TCGv_i64 t1 = tcg_temp_new_i64();
- TCGv_i64 t2 = tcg_temp_new_i64();
-
- tcg_gen_ext_i64(t2, cmpv, memop & MO_SIZE);
-
- tcg_gen_qemu_ld_i64(t1, addr, idx, memop & ~MO_SIGN);
- tcg_gen_movcond_i64(TCG_COND_EQ, t2, t1, t2, newv, t1);
- tcg_gen_qemu_st_i64(t2, addr, idx, memop);
- tcg_temp_free_i64(t2);
-
- if (memop & MO_SIGN) {
- tcg_gen_ext_i64(retv, t1, memop);
- } else {
- tcg_gen_mov_i64(retv, t1);
- }
- tcg_temp_free_i64(t1);
- } else if ((memop & MO_SIZE) == MO_64) {
-#ifdef CONFIG_ATOMIC64
- gen_atomic_cx_i64 gen;
- MemOpIdx oi;
-
- gen = table_cmpxchg[memop & (MO_SIZE | MO_BSWAP)];
- tcg_debug_assert(gen != NULL);
-
- oi = make_memop_idx(memop, idx);
- gen(retv, cpu_env, addr, cmpv, newv, tcg_constant_i32(oi));
-#else
- gen_helper_exit_atomic(cpu_env);
- /* Produce a result, so that we have a well-formed opcode stream
- with respect to uses of the result in the (dead) code following. */
- tcg_gen_movi_i64(retv, 0);
-#endif /* CONFIG_ATOMIC64 */
- } else {
- TCGv_i32 c32 = tcg_temp_new_i32();
- TCGv_i32 n32 = tcg_temp_new_i32();
- TCGv_i32 r32 = tcg_temp_new_i32();
-
- tcg_gen_extrl_i64_i32(c32, cmpv);
- tcg_gen_extrl_i64_i32(n32, newv);
- tcg_gen_atomic_cmpxchg_i32(r32, addr, c32, n32, idx, memop & ~MO_SIGN);
- tcg_temp_free_i32(c32);
- tcg_temp_free_i32(n32);
-
- tcg_gen_extu_i32_i64(retv, r32);
- tcg_temp_free_i32(r32);
-
- if (memop & MO_SIGN) {
- tcg_gen_ext_i64(retv, retv, memop);
- }
- }
-}
-
-static void do_nonatomic_op_i32(TCGv_i32 ret, TCGv addr, TCGv_i32 val,
- TCGArg idx, MemOp memop, bool new_val,
- void (*gen)(TCGv_i32, TCGv_i32, TCGv_i32))
-{
- TCGv_i32 t1 = tcg_temp_new_i32();
- TCGv_i32 t2 = tcg_temp_new_i32();
-
- memop = tcg_canonicalize_memop(memop, 0, 0);
-
- tcg_gen_qemu_ld_i32(t1, addr, idx, memop);
- tcg_gen_ext_i32(t2, val, memop);
- gen(t2, t1, t2);
- tcg_gen_qemu_st_i32(t2, addr, idx, memop);
-
- tcg_gen_ext_i32(ret, (new_val ? t2 : t1), memop);
- tcg_temp_free_i32(t1);
- tcg_temp_free_i32(t2);
-}
-
-static void do_atomic_op_i32(TCGv_i32 ret, TCGv addr, TCGv_i32 val,
- TCGArg idx, MemOp memop, void * const table[])
-{
- gen_atomic_op_i32 gen;
- MemOpIdx oi;
-
- memop = tcg_canonicalize_memop(memop, 0, 0);
-
- gen = table[memop & (MO_SIZE | MO_BSWAP)];
- tcg_debug_assert(gen != NULL);
-
- oi = make_memop_idx(memop & ~MO_SIGN, idx);
- gen(ret, cpu_env, addr, val, tcg_constant_i32(oi));
-
- if (memop & MO_SIGN) {
- tcg_gen_ext_i32(ret, ret, memop);
- }
-}
-
-static void do_nonatomic_op_i64(TCGv_i64 ret, TCGv addr, TCGv_i64 val,
- TCGArg idx, MemOp memop, bool new_val,
- void (*gen)(TCGv_i64, TCGv_i64, TCGv_i64))
-{
- TCGv_i64 t1 = tcg_temp_new_i64();
- TCGv_i64 t2 = tcg_temp_new_i64();
-
- memop = tcg_canonicalize_memop(memop, 1, 0);
-
- tcg_gen_qemu_ld_i64(t1, addr, idx, memop);
- tcg_gen_ext_i64(t2, val, memop);
- gen(t2, t1, t2);
- tcg_gen_qemu_st_i64(t2, addr, idx, memop);
-
- tcg_gen_ext_i64(ret, (new_val ? t2 : t1), memop);
- tcg_temp_free_i64(t1);
- tcg_temp_free_i64(t2);
-}
-
-static void do_atomic_op_i64(TCGv_i64 ret, TCGv addr, TCGv_i64 val,
- TCGArg idx, MemOp memop, void * const table[])
-{
- memop = tcg_canonicalize_memop(memop, 1, 0);
-
- if ((memop & MO_SIZE) == MO_64) {
-#ifdef CONFIG_ATOMIC64
- gen_atomic_op_i64 gen;
- MemOpIdx oi;
-
- gen = table[memop & (MO_SIZE | MO_BSWAP)];
- tcg_debug_assert(gen != NULL);
-
- oi = make_memop_idx(memop & ~MO_SIGN, idx);
- gen(ret, cpu_env, addr, val, tcg_constant_i32(oi));
-#else
- gen_helper_exit_atomic(cpu_env);
- /* Produce a result, so that we have a well-formed opcode stream
- with respect to uses of the result in the (dead) code following. */
- tcg_gen_movi_i64(ret, 0);
-#endif /* CONFIG_ATOMIC64 */
- } else {
- TCGv_i32 v32 = tcg_temp_new_i32();
- TCGv_i32 r32 = tcg_temp_new_i32();
-
- tcg_gen_extrl_i64_i32(v32, val);
- do_atomic_op_i32(r32, addr, v32, idx, memop & ~MO_SIGN, table);
- tcg_temp_free_i32(v32);
-
- tcg_gen_extu_i32_i64(ret, r32);
- tcg_temp_free_i32(r32);
-
- if (memop & MO_SIGN) {
- tcg_gen_ext_i64(ret, ret, memop);
- }
- }
-}
-
-#define GEN_ATOMIC_HELPER(NAME, OP, NEW) \
-static void * const table_##NAME[(MO_SIZE | MO_BSWAP) + 1] = { \
- [MO_8] = gen_helper_atomic_##NAME##b, \
- [MO_16 | MO_LE] = gen_helper_atomic_##NAME##w_le, \
- [MO_16 | MO_BE] = gen_helper_atomic_##NAME##w_be, \
- [MO_32 | MO_LE] = gen_helper_atomic_##NAME##l_le, \
- [MO_32 | MO_BE] = gen_helper_atomic_##NAME##l_be, \
- WITH_ATOMIC64([MO_64 | MO_LE] = gen_helper_atomic_##NAME##q_le) \
- WITH_ATOMIC64([MO_64 | MO_BE] = gen_helper_atomic_##NAME##q_be) \
-}; \
-void tcg_gen_atomic_##NAME##_i32 \
- (TCGv_i32 ret, TCGv addr, TCGv_i32 val, TCGArg idx, MemOp memop) \
-{ \
- if (tcg_ctx->gen_tb->cflags & CF_PARALLEL) { \
- do_atomic_op_i32(ret, addr, val, idx, memop, table_##NAME); \
- } else { \
- do_nonatomic_op_i32(ret, addr, val, idx, memop, NEW, \
- tcg_gen_##OP##_i32); \
- } \
-} \
-void tcg_gen_atomic_##NAME##_i64 \
- (TCGv_i64 ret, TCGv addr, TCGv_i64 val, TCGArg idx, MemOp memop) \
-{ \
- if (tcg_ctx->gen_tb->cflags & CF_PARALLEL) { \
- do_atomic_op_i64(ret, addr, val, idx, memop, table_##NAME); \
- } else { \
- do_nonatomic_op_i64(ret, addr, val, idx, memop, NEW, \
- tcg_gen_##OP##_i64); \
- } \
-}
-
-GEN_ATOMIC_HELPER(fetch_add, add, 0)
-GEN_ATOMIC_HELPER(fetch_and, and, 0)
-GEN_ATOMIC_HELPER(fetch_or, or, 0)
-GEN_ATOMIC_HELPER(fetch_xor, xor, 0)
-GEN_ATOMIC_HELPER(fetch_smin, smin, 0)
-GEN_ATOMIC_HELPER(fetch_umin, umin, 0)
-GEN_ATOMIC_HELPER(fetch_smax, smax, 0)
-GEN_ATOMIC_HELPER(fetch_umax, umax, 0)
-
-GEN_ATOMIC_HELPER(add_fetch, add, 1)
-GEN_ATOMIC_HELPER(and_fetch, and, 1)
-GEN_ATOMIC_HELPER(or_fetch, or, 1)
-GEN_ATOMIC_HELPER(xor_fetch, xor, 1)
-GEN_ATOMIC_HELPER(smin_fetch, smin, 1)
-GEN_ATOMIC_HELPER(umin_fetch, umin, 1)
-GEN_ATOMIC_HELPER(smax_fetch, smax, 1)
-GEN_ATOMIC_HELPER(umax_fetch, umax, 1)
-
-static void tcg_gen_mov2_i32(TCGv_i32 r, TCGv_i32 a, TCGv_i32 b)
-{
- tcg_gen_mov_i32(r, b);
-}
-
-static void tcg_gen_mov2_i64(TCGv_i64 r, TCGv_i64 a, TCGv_i64 b)
-{
- tcg_gen_mov_i64(r, b);
-}
-
-GEN_ATOMIC_HELPER(xchg, mov2, 0)
-
-#undef GEN_ATOMIC_HELPER
projects / mirror_qemu.git / blobdiff