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[PATCH 24/43] tcg: Use tcg_constant_{i32,i64} with tcg int expanders
|
From: |
Richard Henderson |
|
Subject: |
[PATCH 24/43] tcg: Use tcg_constant_{i32,i64} with tcg int expanders |
|
Date: |
Tue, 8 Sep 2020 17:16:28 -0700 |
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/tcg/tcg-op.h | 13 +--
tcg/tcg-op.c | 227 ++++++++++++++++++++-----------------------
2 files changed, 109 insertions(+), 131 deletions(-)
diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h
index 5abf17fecc..b4fba35e87 100644
--- a/include/tcg/tcg-op.h
+++ b/include/tcg/tcg-op.h
@@ -271,6 +271,7 @@ void tcg_gen_mb(TCGBar);
/* 32 bit ops */
+void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg);
void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2);
void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2);
void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2);
@@ -349,11 +350,6 @@ static inline void tcg_gen_mov_i32(TCGv_i32 ret, TCGv_i32
arg)
}
}
-static inline void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg)
-{
- tcg_gen_op2i_i32(INDEX_op_movi_i32, ret, arg);
-}
-
static inline void tcg_gen_ld8u_i32(TCGv_i32 ret, TCGv_ptr arg2,
tcg_target_long offset)
{
@@ -467,6 +463,7 @@ static inline void tcg_gen_not_i32(TCGv_i32 ret, TCGv_i32
arg)
/* 64 bit ops */
+void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg);
void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2);
void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2);
void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2);
@@ -550,11 +547,6 @@ static inline void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64
arg)
}
}
-static inline void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg)
-{
- tcg_gen_op2i_i64(INDEX_op_movi_i64, ret, arg);
-}
-
static inline void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2,
tcg_target_long offset)
{
@@ -698,7 +690,6 @@ static inline void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64
arg1, TCGv_i64 arg2)
void tcg_gen_discard_i64(TCGv_i64 arg);
void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg);
-void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg);
void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset);
void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset);
void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset);
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index 4b8a473fad..e2d8ae3234 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -104,15 +104,18 @@ void tcg_gen_mb(TCGBar mb_type)
/* 32 bit ops */
+void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg)
+{
+ tcg_gen_mov_i32(ret, tcg_constant_i32(arg));
+}
+
void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
{
/* some cases can be optimized here */
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_add_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_add_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -122,9 +125,7 @@ void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32
arg2)
/* Don't recurse with tcg_gen_neg_i32. */
tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg2);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg1);
- tcg_gen_sub_i32(ret, t0, arg2);
- tcg_temp_free_i32(t0);
+ tcg_gen_sub_i32(ret, tcg_constant_i32(arg1), arg2);
}
}
@@ -134,15 +135,12 @@ void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1,
int32_t arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_sub_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_sub_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
{
- TCGv_i32 t0;
/* Some cases can be optimized here. */
switch (arg2) {
case 0:
@@ -165,9 +163,8 @@ void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t
arg2)
}
break;
}
- t0 = tcg_const_i32(arg2);
- tcg_gen_and_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+
+ tcg_gen_and_i32(ret, arg1, tcg_constant_i32(arg2));
}
void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
@@ -178,9 +175,7 @@ void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t
arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_or_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_or_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -193,9 +188,7 @@ void tcg_gen_xori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t
arg2)
/* Don't recurse with tcg_gen_not_i32. */
tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_xor_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_xor_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -205,9 +198,7 @@ void tcg_gen_shli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t
arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_shl_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_shl_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -217,9 +208,7 @@ void tcg_gen_shri_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t
arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_shr_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_shr_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -229,9 +218,7 @@ void tcg_gen_sari_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t
arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_sar_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_sar_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -250,9 +237,7 @@ void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1,
int32_t arg2, TCGLabel *l)
if (cond == TCG_COND_ALWAYS) {
tcg_gen_br(l);
} else if (cond != TCG_COND_NEVER) {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_brcond_i32(cond, arg1, t0, l);
- tcg_temp_free_i32(t0);
+ tcg_gen_brcond_i32(cond, arg1, tcg_constant_i32(arg2), l);
}
}
@@ -271,9 +256,7 @@ void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret,
void tcg_gen_setcondi_i32(TCGCond cond, TCGv_i32 ret,
TCGv_i32 arg1, int32_t arg2)
{
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_setcond_i32(cond, ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_setcond_i32(cond, ret, arg1, tcg_constant_i32(arg2));
}
void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
@@ -283,9 +266,7 @@ void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t
arg2)
} else if (is_power_of_2(arg2)) {
tcg_gen_shli_i32(ret, arg1, ctz32(arg2));
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_mul_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_mul_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -433,9 +414,7 @@ void tcg_gen_clz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32
arg2)
void tcg_gen_clzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2)
{
- TCGv_i32 t = tcg_const_i32(arg2);
- tcg_gen_clz_i32(ret, arg1, t);
- tcg_temp_free_i32(t);
+ tcg_gen_clz_i32(ret, arg1, tcg_constant_i32(arg2));
}
void tcg_gen_ctz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
@@ -468,10 +447,9 @@ void tcg_gen_ctz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32
arg2)
tcg_gen_clzi_i32(t, t, 32);
tcg_gen_xori_i32(t, t, 31);
}
- z = tcg_const_i32(0);
+ z = tcg_constant_i32(0);
tcg_gen_movcond_i32(TCG_COND_EQ, ret, arg1, z, arg2, t);
tcg_temp_free_i32(t);
- tcg_temp_free_i32(z);
} else {
gen_helper_ctz_i32(ret, arg1, arg2);
}
@@ -487,9 +465,7 @@ void tcg_gen_ctzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t
arg2)
tcg_gen_ctpop_i32(ret, t);
tcg_temp_free_i32(t);
} else {
- TCGv_i32 t = tcg_const_i32(arg2);
- tcg_gen_ctz_i32(ret, arg1, t);
- tcg_temp_free_i32(t);
+ tcg_gen_ctz_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -547,9 +523,7 @@ void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t
arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else if (TCG_TARGET_HAS_rot_i32) {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_rotl_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_rotl_i32(ret, arg1, tcg_constant_i32(arg2));
} else {
TCGv_i32 t0, t1;
t0 = tcg_temp_new_i32();
@@ -653,9 +627,8 @@ void tcg_gen_deposit_z_i32(TCGv_i32 ret, TCGv_i32 arg,
tcg_gen_andi_i32(ret, arg, (1u << len) - 1);
} else if (TCG_TARGET_HAS_deposit_i32
&& TCG_TARGET_deposit_i32_valid(ofs, len)) {
- TCGv_i32 zero = tcg_const_i32(0);
+ TCGv_i32 zero = tcg_constant_i32(0);
tcg_gen_op5ii_i32(INDEX_op_deposit_i32, ret, zero, arg, ofs, len);
- tcg_temp_free_i32(zero);
} else {
/* To help two-operand hosts we prefer to zero-extend first,
which allows ARG to stay live. */
@@ -1052,7 +1025,7 @@ void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg)
} else {
TCGv_i32 t0 = tcg_temp_new_i32();
TCGv_i32 t1 = tcg_temp_new_i32();
- TCGv_i32 t2 = tcg_const_i32(0x00ff00ff);
+ TCGv_i32 t2 = tcg_constant_i32(0x00ff00ff);
/* arg = abcd */
tcg_gen_shri_i32(t0, arg, 8); /* t0 = .abc */
@@ -1067,7 +1040,6 @@ void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg)
tcg_temp_free_i32(t0);
tcg_temp_free_i32(t1);
- tcg_temp_free_i32(t2);
}
}
@@ -1114,8 +1086,15 @@ void tcg_gen_discard_i64(TCGv_i64 arg)
void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg)
{
- tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg));
- tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
+ TCGTemp *ts = tcgv_i64_temp(arg);
+
+ /* Canonicalize TCGv_i64 TEMP_CONST into TCGv_i32 TEMP_CONST. */
+ if (ts->kind == TEMP_CONST) {
+ tcg_gen_movi_i64(ret, ts->val);
+ } else {
+ tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg));
+ tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
+ }
}
void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg)
@@ -1237,6 +1216,14 @@ void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1,
TCGv_i64 arg2)
tcg_temp_free_i64(t0);
tcg_temp_free_i32(t1);
}
+
+#else
+
+void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg)
+{
+ tcg_gen_mov_i64(ret, tcg_constant_i64(arg));
+}
+
#endif /* TCG_TARGET_REG_SIZE == 32 */
void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@@ -1244,10 +1231,12 @@ void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1,
int64_t arg2)
/* some cases can be optimized here */
if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
+ } else if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_add_i64(ret, arg1, tcg_constant_i64(arg2));
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_add_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_add2_i32(TCGV_LOW(ret), TCGV_HIGH(ret),
+ TCGV_LOW(arg1), TCGV_HIGH(arg1),
+ tcg_constant_i32(arg2), tcg_constant_i32(arg2 >> 32));
}
}
@@ -1256,10 +1245,12 @@ void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1,
TCGv_i64 arg2)
if (arg1 == 0 && TCG_TARGET_HAS_neg_i64) {
/* Don't recurse with tcg_gen_neg_i64. */
tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg2);
+ } else if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_sub_i64(ret, tcg_constant_i64(arg1), arg2);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg1);
- tcg_gen_sub_i64(ret, t0, arg2);
- tcg_temp_free_i64(t0);
+ tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret),
+ tcg_constant_i32(arg1), tcg_constant_i32(arg1 >> 32),
+ TCGV_LOW(arg2), TCGV_HIGH(arg2));
}
}
@@ -1268,17 +1259,17 @@ void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1,
int64_t arg2)
/* some cases can be optimized here */
if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
+ } else if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_sub_i64(ret, arg1, tcg_constant_i64(arg2));
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_sub_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret),
+ TCGV_LOW(arg1), TCGV_HIGH(arg1),
+ tcg_constant_i32(arg2), tcg_constant_i32(arg2 >> 32));
}
}
void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
{
- TCGv_i64 t0;
-
if (TCG_TARGET_REG_BITS == 32) {
tcg_gen_andi_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2);
tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
@@ -1313,9 +1304,8 @@ void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1,
int64_t arg2)
}
break;
}
- t0 = tcg_const_i64(arg2);
- tcg_gen_and_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+
+ tcg_gen_and_i64(ret, arg1, tcg_constant_i64(arg2));
}
void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@@ -1331,9 +1321,7 @@ void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t
arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_or_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_or_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1351,9 +1339,7 @@ void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1,
int64_t arg2)
/* Don't recurse with tcg_gen_not_i64. */
tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_xor_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_xor_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1415,9 +1401,7 @@ void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1,
int64_t arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_shl_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_shl_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1429,9 +1413,7 @@ void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1,
int64_t arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_shr_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_shr_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1443,9 +1425,7 @@ void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1,
int64_t arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_sar_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_sar_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1468,12 +1448,17 @@ void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1,
TCGv_i64 arg2, TCGLabel *l)
void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1, int64_t arg2, TCGLabel
*l)
{
- if (cond == TCG_COND_ALWAYS) {
+ if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_brcond_i64(cond, arg1, tcg_constant_i64(arg2), l);
+ } else if (cond == TCG_COND_ALWAYS) {
tcg_gen_br(l);
} else if (cond != TCG_COND_NEVER) {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_brcond_i64(cond, arg1, t0, l);
- tcg_temp_free_i64(t0);
+ 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));
}
}
@@ -1499,9 +1484,19 @@ void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret,
void tcg_gen_setcondi_i64(TCGCond cond, TCGv_i64 ret,
TCGv_i64 arg1, int64_t arg2)
{
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_setcond_i64(cond, ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_setcond_i64(cond, ret, arg1, tcg_constant_i64(arg2));
+ } else if (cond == TCG_COND_ALWAYS) {
+ tcg_gen_movi_i64(ret, 1);
+ } else if (cond == TCG_COND_NEVER) {
+ tcg_gen_movi_i64(ret, 0);
+ } else {
+ tcg_gen_op6i_i32(INDEX_op_setcond2_i32, TCGV_LOW(ret),
+ TCGV_LOW(arg1), TCGV_HIGH(arg1),
+ tcg_constant_i32(arg2),
+ tcg_constant_i32(arg2 >> 32), cond);
+ tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
+ }
}
void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@@ -1690,7 +1685,7 @@ void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg)
} else {
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
- TCGv_i64 t2 = tcg_const_i64(0x00ff00ff);
+ TCGv_i64 t2 = tcg_constant_i64(0x00ff00ff);
/* arg = ....abcd */
tcg_gen_shri_i64(t0, arg, 8); /* t0 = .....abc */
@@ -1706,7 +1701,6 @@ void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg)
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
- tcg_temp_free_i64(t2);
}
}
@@ -1850,16 +1844,16 @@ void tcg_gen_clzi_i64(TCGv_i64 ret, TCGv_i64 arg1,
uint64_t arg2)
if (TCG_TARGET_REG_BITS == 32
&& TCG_TARGET_HAS_clz_i32
&& arg2 <= 0xffffffffu) {
- TCGv_i32 t = tcg_const_i32((uint32_t)arg2 - 32);
- tcg_gen_clz_i32(t, TCGV_LOW(arg1), t);
+ TCGv_i32 t = tcg_temp_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 t = tcg_const_i64(arg2);
- tcg_gen_clz_i64(ret, arg1, t);
- tcg_temp_free_i64(t);
+ TCGv_i64 t0 = tcg_const_i64(arg2);
+ tcg_gen_clz_i64(ret, arg1, t0);
+ tcg_temp_free_i64(t0);
}
}
@@ -1881,7 +1875,7 @@ void tcg_gen_ctz_i64(TCGv_i64 ret, TCGv_i64 arg1,
TCGv_i64 arg2)
tcg_gen_clzi_i64(t, t, 64);
tcg_gen_xori_i64(t, t, 63);
}
- z = tcg_const_i64(0);
+ z = tcg_constant_i64(0);
tcg_gen_movcond_i64(TCG_COND_EQ, ret, arg1, z, arg2, t);
tcg_temp_free_i64(t);
tcg_temp_free_i64(z);
@@ -1895,8 +1889,8 @@ void tcg_gen_ctzi_i64(TCGv_i64 ret, TCGv_i64 arg1,
uint64_t arg2)
if (TCG_TARGET_REG_BITS == 32
&& TCG_TARGET_HAS_ctz_i32
&& arg2 <= 0xffffffffu) {
- TCGv_i32 t32 = tcg_const_i32((uint32_t)arg2 - 32);
- tcg_gen_ctz_i32(t32, TCGV_HIGH(arg1), t32);
+ TCGv_i32 t32 = tcg_temp_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_gen_movi_i32(TCGV_HIGH(ret), 0);
@@ -1911,9 +1905,9 @@ void tcg_gen_ctzi_i64(TCGv_i64 ret, TCGv_i64 arg1,
uint64_t arg2)
tcg_gen_ctpop_i64(ret, t);
tcg_temp_free_i64(t);
} else {
- TCGv_i64 t64 = tcg_const_i64(arg2);
- tcg_gen_ctz_i64(ret, arg1, t64);
- tcg_temp_free_i64(t64);
+ TCGv_i64 t0 = tcg_const_i64(arg2);
+ tcg_gen_ctz_i64(ret, arg1, t0);
+ tcg_temp_free_i64(t0);
}
}
@@ -1969,9 +1963,7 @@ void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1,
int64_t arg2)
if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else if (TCG_TARGET_HAS_rot_i64) {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_rotl_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_rotl_i64(ret, arg1, tcg_constant_i64(arg2));
} else {
TCGv_i64 t0, t1;
t0 = tcg_temp_new_i64();
@@ -2089,9 +2081,8 @@ void tcg_gen_deposit_z_i64(TCGv_i64 ret, TCGv_i64 arg,
tcg_gen_andi_i64(ret, arg, (1ull << len) - 1);
} else if (TCG_TARGET_HAS_deposit_i64
&& TCG_TARGET_deposit_i64_valid(ofs, len)) {
- TCGv_i64 zero = tcg_const_i64(0);
+ TCGv_i64 zero = tcg_constant_i64(0);
tcg_gen_op5ii_i64(INDEX_op_deposit_i64, ret, zero, arg, ofs, len);
- tcg_temp_free_i64(zero);
} else {
if (TCG_TARGET_REG_BITS == 32) {
if (ofs >= 32) {
@@ -3102,9 +3093,8 @@ void tcg_gen_atomic_cmpxchg_i32(TCGv_i32 retv, TCGv addr,
TCGv_i32 cmpv,
#ifdef CONFIG_SOFTMMU
{
- TCGv_i32 oi = tcg_const_i32(make_memop_idx(memop & ~MO_SIGN, idx));
- gen(retv, cpu_env, addr, cmpv, newv, oi);
- tcg_temp_free_i32(oi);
+ TCGMemOpIdx oi = make_memop_idx(memop & ~MO_SIGN, idx);
+ gen(retv, cpu_env, addr, cmpv, newv, tcg_constant_i32(oi));
}
#else
gen(retv, cpu_env, addr, cmpv, newv);
@@ -3147,9 +3137,8 @@ void tcg_gen_atomic_cmpxchg_i64(TCGv_i64 retv, TCGv addr,
TCGv_i64 cmpv,
#ifdef CONFIG_SOFTMMU
{
- TCGv_i32 oi = tcg_const_i32(make_memop_idx(memop, idx));
- gen(retv, cpu_env, addr, cmpv, newv, oi);
- tcg_temp_free_i32(oi);
+ TCGMemOpIdx oi = make_memop_idx(memop, idx);
+ gen(retv, cpu_env, addr, cmpv, newv, tcg_constant_i32(oi));
}
#else
gen(retv, cpu_env, addr, cmpv, newv);
@@ -3211,9 +3200,8 @@ static void do_atomic_op_i32(TCGv_i32 ret, TCGv addr,
TCGv_i32 val,
#ifdef CONFIG_SOFTMMU
{
- TCGv_i32 oi = tcg_const_i32(make_memop_idx(memop & ~MO_SIGN, idx));
- gen(ret, cpu_env, addr, val, oi);
- tcg_temp_free_i32(oi);
+ TCGMemOpIdx oi = make_memop_idx(memop & ~MO_SIGN, idx);
+ gen(ret, cpu_env, addr, val, tcg_constant_i32(oi));
}
#else
gen(ret, cpu_env, addr, val);
@@ -3257,9 +3245,8 @@ static void do_atomic_op_i64(TCGv_i64 ret, TCGv addr,
TCGv_i64 val,
#ifdef CONFIG_SOFTMMU
{
- TCGv_i32 oi = tcg_const_i32(make_memop_idx(memop & ~MO_SIGN, idx));
- gen(ret, cpu_env, addr, val, oi);
- tcg_temp_free_i32(oi);
+ TCGMemOpIdx oi = make_memop_idx(memop & ~MO_SIGN, idx);
+ gen(ret, cpu_env, addr, val, tcg_constant_i32(oi));
}
#else
gen(ret, cpu_env, addr, val);
--
2.25.1
- [PATCH 14/43] tcg: Add temp_readonly, (continued)
- [PATCH 14/43] tcg: Add temp_readonly, Richard Henderson, 2020/09/08
- [PATCH 15/43] tcg: Expand TCGTemp.val to 64-bits, Richard Henderson, 2020/09/08
- [PATCH 16/43] tcg: Rename struct tcg_temp_info to TempOptInfo, Richard Henderson, 2020/09/08
- [PATCH 18/43] tcg: Introduce TYPE_CONST temporaries, Richard Henderson, 2020/09/08
- [PATCH 17/43] tcg: Expand TempOptInfo to 64-bits, Richard Henderson, 2020/09/08
- [PATCH 19/43] tcg/optimize: Improve find_better_copy, Richard Henderson, 2020/09/08
- [PATCH 21/43] tcg/optimize: Use tcg_constant_internal with constant folding, Richard Henderson, 2020/09/08
- [PATCH 20/43] tcg/optimize: Adjust TempOptInfo allocation, Richard Henderson, 2020/09/08
- [PATCH 23/43] tcg: Use tcg_constant_i32 with icount expander, Richard Henderson, 2020/09/08
- [PATCH 22/43] tcg: Convert tcg_gen_dupi_vec to TCG_CONST, Richard Henderson, 2020/09/08
- [PATCH 24/43] tcg: Use tcg_constant_{i32,i64} with tcg int expanders,
Richard Henderson <=
- [PATCH 25/43] tcg: Use tcg_constant_{i32,i64} with tcg plugins, Richard Henderson, 2020/09/08
- [PATCH 26/43] tcg: Use tcg_constant_{i32, i64, vec} with gvec expanders, Richard Henderson, 2020/09/08
- [PATCH 27/43] tcg/tci: Add special tci_movi_{i32,i64} opcodes, Richard Henderson, 2020/09/08
- [PATCH 28/43] tcg: Remove movi and dupi opcodes, Richard Henderson, 2020/09/08
- [PATCH 29/43] tcg: Add tcg_reg_alloc_dup2, Richard Henderson, 2020/09/08
- [PATCH 31/43] tcg: Remove tcg_gen_dup{8,16,32,64}i_vec, Richard Henderson, 2020/09/08
- [PATCH 34/43] tcg: Add tcg-constr.c.inc, Richard Henderson, 2020/09/08
- [PATCH 30/43] tcg/i386: Use tcg_constant_vec with tcg vec expanders, Richard Henderson, 2020/09/08
- [PATCH 32/43] tcg/ppc: Use tcg_constant_vec with tcg vec expanders, Richard Henderson, 2020/09/08
- [PATCH 33/43] tcg/aarch64: Use tcg_constant_vec with tcg vec expanders, Richard Henderson, 2020/09/08