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authorRichard Henderson <rth@twiddle.net>2010-02-16 14:10:13 -0800
committerBlue Swirl <blauwirbel@gmail.com>2010-02-20 08:33:31 +0000
commit241cbed4a992e31e718f56f831d7dd30fec5b55b (patch)
tree69a781fe03b60a31000e8d7c72082f6ce0ea4b11 /tcg
parentbe6551b1e757fab6b3e43aa8833f655a7745204a (diff)
tcg: Optional target implementation of ANDC.
Previously ANDC was always implemented by tcg-op.h with an explicit NOT opcode. Allow a target implementation. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/tcg-op.h11
-rw-r--r--tcg/tcg-opc.h6
2 files changed, 17 insertions, 0 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 13eaa5a9e8..447878db01 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -1650,20 +1650,31 @@ static inline void tcg_gen_concat32_i64(TCGv_i64 dest, TCGv_i64 low, TCGv_i64 hi
static inline void tcg_gen_andc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
+#ifdef TCG_TARGET_HAS_andc_i32
+ tcg_gen_op3_i32(INDEX_op_andc_i32, ret, arg1, arg2);
+#else
TCGv_i32 t0;
t0 = tcg_temp_new_i32();
tcg_gen_not_i32(t0, arg2);
tcg_gen_and_i32(ret, arg1, t0);
tcg_temp_free_i32(t0);
+#endif
}
static inline void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
+#ifdef TCG_TARGET_HAS_andc_i64
+ tcg_gen_op3_i64(INDEX_op_andc_i64, ret, arg1, arg2);
+#elif defined(TCG_TARGET_HAS_andc_i32) && TCG_TARGET_REG_BITS == 32
+ tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
+ tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
+#else
TCGv_i64 t0;
t0 = tcg_temp_new_i64();
tcg_gen_not_i64(t0, arg2);
tcg_gen_and_i64(ret, arg1, t0);
tcg_temp_free_i64(t0);
+#endif
}
static inline void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
index 89db3b49bf..6d855a767d 100644
--- a/tcg/tcg-opc.h
+++ b/tcg/tcg-opc.h
@@ -109,6 +109,9 @@ DEF2(not_i32, 1, 1, 0, 0)
#ifdef TCG_TARGET_HAS_neg_i32
DEF2(neg_i32, 1, 1, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_andc_i32
+DEF2(andc_i32, 1, 2, 0, 0)
+#endif
#if TCG_TARGET_REG_BITS == 64
DEF2(mov_i64, 1, 1, 0, 0)
@@ -185,6 +188,9 @@ DEF2(not_i64, 1, 1, 0, 0)
#ifdef TCG_TARGET_HAS_neg_i64
DEF2(neg_i64, 1, 1, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_andc_i64
+DEF2(andc_i64, 1, 2, 0, 0)
+#endif
#endif
/* QEMU specific */