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-rw-r--r--tcg/README2
-rw-r--r--tcg/arm/tcg-target.h1
-rw-r--r--tcg/i386/tcg-target.h1
-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/s390/tcg-target.h2
-rw-r--r--tcg/sparc/tcg-target.h2
-rw-r--r--tcg/tcg-op.h11
-rw-r--r--tcg/tcg-opc.h6
-rw-r--r--tcg/x86_64/tcg-target.h2
11 files changed, 30 insertions, 1 deletions
diff --git a/tcg/README b/tcg/README
index 281c114..fe8c3d5 100644
--- a/tcg/README
+++ b/tcg/README
@@ -213,7 +213,7 @@ t0=t1&~t2
* eqv_i32/i64 t0, t1, t2
-t0=~(t1^t2)
+t0=~(t1^t2), or equivalently, t0=t1^~t2
* nand_i32/i64 t0, t1, t2
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 7242be8..cfcd4af 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -67,6 +67,7 @@ enum {
// #define TCG_TARGET_HAS_rot_i32
#define TCG_TARGET_HAS_andc_i32
// #define TCG_TARGET_HAS_orc_i32
+// #define TCG_TARGET_HAS_eqv_i32
#define TCG_TARGET_HAS_GUEST_BASE
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 7bb765e..83e004b 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -57,6 +57,7 @@ enum {
#define TCG_TARGET_HAS_not_i32
// #define TCG_TARGET_HAS_andc_i32
// #define TCG_TARGET_HAS_orc_i32
+// #define TCG_TARGET_HAS_eqv_i32
#define TCG_TARGET_HAS_GUEST_BASE
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 6b7741cf..00f89f4 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -87,6 +87,7 @@ enum {
#undef TCG_TARGET_HAS_bswap16_i32
#undef TCG_TARGET_HAS_andc_i32
#undef TCG_TARGET_HAS_orc_i32
+#undef TCG_TARGET_HAS_eqv_i32
/* optional instructions automatically implemented */
#undef TCG_TARGET_HAS_neg_i32 /* sub rd, zero, rt */
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index 5cae81f..d0c4761 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -89,6 +89,7 @@ enum {
#define TCG_TARGET_HAS_neg_i32
#define TCG_TARGET_HAS_andc_i32
#define TCG_TARGET_HAS_orc_i32
+/* #define TCG_TARGET_HAS_eqv_i32 */
#define TCG_AREG0 TCG_REG_R27
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
index e367751..11096c5 100644
--- a/tcg/ppc64/tcg-target.h
+++ b/tcg/ppc64/tcg-target.h
@@ -80,6 +80,7 @@ enum {
#define TCG_TARGET_HAS_neg_i32
/* #define TCG_TARGET_HAS_andc_i32 */
/* #define TCG_TARGET_HAS_orc_i32 */
+/* #define TCG_TARGET_HAS_eqv_i32 */
#define TCG_TARGET_HAS_div_i64
/* #define TCG_TARGET_HAS_rot_i64 */
@@ -96,6 +97,7 @@ enum {
#define TCG_TARGET_HAS_neg_i64
/* #define TCG_TARGET_HAS_andc_i64 */
/* #define TCG_TARGET_HAS_orc_i64 */
+/* #define TCG_TARGET_HAS_eqv_i64 */
#define TCG_AREG0 TCG_REG_R27
diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h
index 82e2be7..2d10e73 100644
--- a/tcg/s390/tcg-target.h
+++ b/tcg/s390/tcg-target.h
@@ -59,6 +59,7 @@ enum {
// #define TCG_TARGET_HAS_neg_i32
// #define TCG_TARGET_HAS_andc_i32
// #define TCG_TARGET_HAS_orc_i32
+// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_div_i64
// #define TCG_TARGET_HAS_rot_i64
@@ -75,6 +76,7 @@ enum {
// #define TCG_TARGET_HAS_neg_i64
// #define TCG_TARGET_HAS_andc_i64
// #define TCG_TARGET_HAS_orc_i64
+// #define TCG_TARGET_HAS_eqv_i64
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_R15
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index c27c284..aabdd9d 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -100,6 +100,7 @@ enum {
#define TCG_TARGET_HAS_not_i32
#define TCG_TARGET_HAS_andc_i32
#define TCG_TARGET_HAS_orc_i32
+// #define TCG_TARGET_HAS_eqv_i32
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_div_i64
@@ -117,6 +118,7 @@ enum {
#define TCG_TARGET_HAS_not_i64
#define TCG_TARGET_HAS_andc_i64
#define TCG_TARGET_HAS_orc_i64
+// #define TCG_TARGET_HAS_eqv_i64
#endif
/* Note: must be synced with dyngen-exec.h */
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index f15c803..b535406 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -1740,14 +1740,25 @@ static inline void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
+#ifdef TCG_TARGET_HAS_eqv_i32
+ tcg_gen_op3_i32(INDEX_op_eqv_i32, ret, arg1, arg2);
+#else
tcg_gen_xor_i32(ret, arg1, arg2);
tcg_gen_not_i32(ret, ret);
+#endif
}
static inline void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
+#ifdef TCG_TARGET_HAS_eqv_i64
+ tcg_gen_op3_i64(INDEX_op_eqv_i64, ret, arg1, arg2);
+#elif defined(TCG_TARGET_HAS_eqv_i32) && TCG_TARGET_REG_BITS == 32
+ tcg_gen_eqv_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
+ tcg_gen_eqv_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
+#else
tcg_gen_xor_i64(ret, arg1, arg2);
tcg_gen_not_i64(ret, ret);
+#endif
}
static inline void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
index 441e51f..8c34a83 100644
--- a/tcg/tcg-opc.h
+++ b/tcg/tcg-opc.h
@@ -116,6 +116,9 @@ DEF2(andc_i32, 1, 2, 0, 0)
#ifdef TCG_TARGET_HAS_orc_i32
DEF2(orc_i32, 1, 2, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_eqv_i32
+DEF2(eqv_i32, 1, 2, 0, 0)
+#endif
#if TCG_TARGET_REG_BITS == 64
DEF2(mov_i64, 1, 1, 0, 0)
@@ -199,6 +202,9 @@ DEF2(andc_i64, 1, 2, 0, 0)
#ifdef TCG_TARGET_HAS_orc_i64
DEF2(orc_i64, 1, 2, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_eqv_i64
+DEF2(eqv_i64, 1, 2, 0, 0)
+#endif
#endif
/* QEMU specific */
diff --git a/tcg/x86_64/tcg-target.h b/tcg/x86_64/tcg-target.h
index 02448b5..2225faa 100644
--- a/tcg/x86_64/tcg-target.h
+++ b/tcg/x86_64/tcg-target.h
@@ -84,6 +84,8 @@ enum {
// #define TCG_TARGET_HAS_andc_i64
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_orc_i64
+// #define TCG_TARGET_HAS_eqv_i32
+// #define TCG_TARGET_HAS_eqv_i64
#define TCG_TARGET_HAS_GUEST_BASE
generated by cgit v1.1 at 2024-12-29 06:29:51 +0000