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-rw-r--r--tcg/aarch64/tcg-target.h2
-rw-r--r--tcg/arm/tcg-target.h2
-rw-r--r--tcg/hppa/tcg-target.h1
-rw-r--r--tcg/ia64/tcg-target.h2
-rw-r--r--tcg/mips/tcg-target.h1
-rw-r--r--tcg/ppc/tcg-target.h1
-rw-r--r--tcg/ppc64/tcg-target.h2
-rw-r--r--tcg/sparc/tcg-target.h2
-rw-r--r--tcg/tcg-op.h32
-rw-r--r--tcg/tcg-opc.h8
-rw-r--r--tcg/tcg.h3
-rw-r--r--tcg/tci/tcg-target.h6
12 files changed, 50 insertions, 12 deletions
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index 97e4a5baa7..51e50920b2 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -40,6 +40,7 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 0
+#define TCG_TARGET_HAS_rem_i32 0
#define TCG_TARGET_HAS_ext8s_i32 1
#define TCG_TARGET_HAS_ext16s_i32 1
#define TCG_TARGET_HAS_ext8u_i32 1
@@ -62,6 +63,7 @@ typedef enum {
#define TCG_TARGET_HAS_muls2_i32 0
#define TCG_TARGET_HAS_div_i64 0
+#define TCG_TARGET_HAS_rem_i64 0
#define TCG_TARGET_HAS_ext8s_i64 1
#define TCG_TARGET_HAS_ext16s_i64 1
#define TCG_TARGET_HAS_ext32s_i64 1
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 3be41cce3c..2c5b4e73ff 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -76,8 +76,10 @@ typedef enum {
#ifdef __ARM_ARCH_EXT_IDIV__
#define TCG_TARGET_HAS_div_i32 1
+#define TCG_TARGET_HAS_rem_i32 1
#else
#define TCG_TARGET_HAS_div_i32 0
+#define TCG_TARGET_HAS_rem_i32 0
#endif
extern bool tcg_target_deposit_valid(int ofs, int len);
diff --git a/tcg/hppa/tcg-target.h b/tcg/hppa/tcg-target.h
index ebd53d9e36..25467bdd43 100644
--- a/tcg/hppa/tcg-target.h
+++ b/tcg/hppa/tcg-target.h
@@ -85,6 +85,7 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 0
+#define TCG_TARGET_HAS_rem_i32 0
#define TCG_TARGET_HAS_rot_i32 1
#define TCG_TARGET_HAS_ext8s_i32 1
#define TCG_TARGET_HAS_ext16s_i32 1
diff --git a/tcg/ia64/tcg-target.h b/tcg/ia64/tcg-target.h
index e3d72ea52f..f32d5199cb 100644
--- a/tcg/ia64/tcg-target.h
+++ b/tcg/ia64/tcg-target.h
@@ -104,7 +104,9 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 0
+#define TCG_TARGET_HAS_rem_i32 0
#define TCG_TARGET_HAS_div_i64 0
+#define TCG_TARGET_HAS_rem_i64 0
#define TCG_TARGET_HAS_andc_i32 1
#define TCG_TARGET_HAS_andc_i64 1
#define TCG_TARGET_HAS_bswap16_i32 1
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 6155327a9a..a438950bc1 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -79,6 +79,7 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
+#define TCG_TARGET_HAS_rem_i32 1
#define TCG_TARGET_HAS_not_i32 1
#define TCG_TARGET_HAS_nor_i32 1
#define TCG_TARGET_HAS_ext8s_i32 1
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index 17a6bb367a..01b880e772 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -78,6 +78,7 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
+#define TCG_TARGET_HAS_rem_i32 1
#define TCG_TARGET_HAS_rot_i32 1
#define TCG_TARGET_HAS_ext8s_i32 1
#define TCG_TARGET_HAS_ext16s_i32 1
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
index cb77634714..7c600f17da 100644
--- a/tcg/ppc64/tcg-target.h
+++ b/tcg/ppc64/tcg-target.h
@@ -76,6 +76,7 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
+#define TCG_TARGET_HAS_rem_i32 1
#define TCG_TARGET_HAS_rot_i32 1
#define TCG_TARGET_HAS_ext8s_i32 1
#define TCG_TARGET_HAS_ext16s_i32 1
@@ -96,6 +97,7 @@ typedef enum {
#define TCG_TARGET_HAS_muls2_i32 0
#define TCG_TARGET_HAS_div_i64 1
+#define TCG_TARGET_HAS_rem_i64 1
#define TCG_TARGET_HAS_rot_i64 1
#define TCG_TARGET_HAS_ext8s_i64 1
#define TCG_TARGET_HAS_ext16s_i64 1
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index b5217bef25..dab52d7176 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -86,6 +86,7 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
+#define TCG_TARGET_HAS_rem_i32 1
#define TCG_TARGET_HAS_rot_i32 0
#define TCG_TARGET_HAS_ext8s_i32 0
#define TCG_TARGET_HAS_ext16s_i32 0
@@ -109,6 +110,7 @@ typedef enum {
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_div_i64 1
+#define TCG_TARGET_HAS_rem_i64 1
#define TCG_TARGET_HAS_rot_i64 0
#define TCG_TARGET_HAS_ext8s_i64 0
#define TCG_TARGET_HAS_ext16s_i64 0
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 94f6043786..364964d8d4 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -731,8 +731,14 @@ static inline void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
static inline void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
- if (TCG_TARGET_HAS_div_i32) {
+ 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();
+ 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();
tcg_gen_sari_i32(t0, arg1, 31);
@@ -769,8 +775,14 @@ static inline void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
static inline void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
- if (TCG_TARGET_HAS_div_i32) {
+ 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();
+ 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();
tcg_gen_movi_i32(t0, 0);
@@ -1361,8 +1373,14 @@ static inline void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- if (TCG_TARGET_HAS_div_i64) {
+ 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();
+ 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();
tcg_gen_sari_i64(t0, arg1, 63);
@@ -1399,8 +1417,14 @@ static inline void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
- if (TCG_TARGET_HAS_div_i64) {
+ 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();
+ 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();
tcg_gen_movi_i64(t0, 0);
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
index 4246e9c1fa..12967fb6ee 100644
--- a/tcg/tcg-opc.h
+++ b/tcg/tcg-opc.h
@@ -66,8 +66,8 @@ DEF(sub_i32, 1, 2, 0, 0)
DEF(mul_i32, 1, 2, 0, 0)
DEF(div_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
DEF(divu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
-DEF(rem_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
-DEF(remu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
+DEF(rem_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32))
+DEF(remu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32))
DEF(div2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32))
DEF(divu2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32))
DEF(and_i32, 1, 2, 0, 0)
@@ -126,8 +126,8 @@ DEF(sub_i64, 1, 2, 0, IMPL64)
DEF(mul_i64, 1, 2, 0, IMPL64)
DEF(div_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
DEF(divu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
-DEF(rem_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
-DEF(remu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
+DEF(rem_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64))
+DEF(remu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64))
DEF(div2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64))
DEF(divu2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64))
DEF(and_i64, 1, 2, 0, IMPL64)
diff --git a/tcg/tcg.h b/tcg/tcg.h
index df375cf31e..28ca1bd976 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -60,6 +60,7 @@ typedef uint64_t TCGRegSet;
#if TCG_TARGET_REG_BITS == 32
/* Turn some undef macros into false macros. */
#define TCG_TARGET_HAS_div_i64 0
+#define TCG_TARGET_HAS_rem_i64 0
#define TCG_TARGET_HAS_div2_i64 0
#define TCG_TARGET_HAS_rot_i64 0
#define TCG_TARGET_HAS_ext8s_i64 0
@@ -102,11 +103,13 @@ typedef uint64_t TCGRegSet;
#define TCG_TARGET_HAS_div2_i32 0
#elif defined(TCG_TARGET_HAS_div2_i32)
#define TCG_TARGET_HAS_div_i32 0
+#define TCG_TARGET_HAS_rem_i32 0
#endif
#if defined(TCG_TARGET_HAS_div_i64)
#define TCG_TARGET_HAS_div2_i64 0
#elif defined(TCG_TARGET_HAS_div2_i64)
#define TCG_TARGET_HAS_div_i64 0
+#define TCG_TARGET_HAS_rem_i64 0
#endif
typedef enum TCGOpcode {
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 0395bbb8e4..d7fc14eb17 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -59,9 +59,8 @@
#define TCG_TARGET_HAS_bswap16_i32 1
#define TCG_TARGET_HAS_bswap32_i32 1
-/* Not more than one of the next two defines must be 1. */
#define TCG_TARGET_HAS_div_i32 1
-#define TCG_TARGET_HAS_div2_i32 0
+#define TCG_TARGET_HAS_rem_i32 1
#define TCG_TARGET_HAS_ext8s_i32 1
#define TCG_TARGET_HAS_ext16s_i32 1
#define TCG_TARGET_HAS_ext8u_i32 1
@@ -83,9 +82,8 @@
#define TCG_TARGET_HAS_bswap32_i64 1
#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_deposit_i64 1
-/* Not more than one of the next two defines must be 1. */
#define TCG_TARGET_HAS_div_i64 0
-#define TCG_TARGET_HAS_div2_i64 0
+#define TCG_TARGET_HAS_rem_i64 0
#define TCG_TARGET_HAS_ext8s_i64 1
#define TCG_TARGET_HAS_ext16s_i64 1
#define TCG_TARGET_HAS_ext32s_i64 1
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-11 19:19:34 +0000