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-rw-r--r--tcg/tcg-op.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 9c4f9270c1..77c5a589a3 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -377,6 +377,13 @@ static inline void tcg_gen_sub_i32(TCGv ret, TCGv arg1, TCGv arg2)
tcg_gen_op3(INDEX_op_sub_i32, ret, arg1, arg2);
}
+static inline void tcg_gen_subfi_i32(TCGv ret, int32_t arg1, TCGv arg2)
+{
+ TCGv t0 = tcg_const_i32(arg1);
+ tcg_gen_sub_i32(ret, t0, arg2);
+ tcg_temp_free(t0);
+}
+
static inline void tcg_gen_subi_i32(TCGv ret, TCGv arg1, int32_t arg2)
{
/* some cases can be optimized here */
@@ -1063,6 +1070,13 @@ static inline void tcg_gen_muli_i64(TCGv ret, TCGv arg1, int64_t arg2)
tcg_temp_free(t0);
}
+static inline void tcg_gen_subfi_i64(TCGv ret, int64_t arg1, TCGv arg2)
+{
+ TCGv t0 = tcg_const_i64(arg1);
+ tcg_gen_sub_i64(ret, t0, arg2);
+ tcg_temp_free(t0);
+}
+
static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2)
{
/* some cases can be optimized here */
@@ -1725,6 +1739,7 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
#define tcg_gen_addi_tl tcg_gen_addi_i64
#define tcg_gen_sub_tl tcg_gen_sub_i64
#define tcg_gen_neg_tl tcg_gen_neg_i64
+#define tcg_gen_subfi_tl tcg_gen_subi_i64
#define tcg_gen_subi_tl tcg_gen_subi_i64
#define tcg_gen_and_tl tcg_gen_and_i64
#define tcg_gen_andi_tl tcg_gen_andi_i64
@@ -1783,6 +1798,7 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
#define tcg_gen_addi_tl tcg_gen_addi_i32
#define tcg_gen_sub_tl tcg_gen_sub_i32
#define tcg_gen_neg_tl tcg_gen_neg_i32
+#define tcg_gen_subfi_tl tcg_gen_subfi_i32
#define tcg_gen_subi_tl tcg_gen_subi_i32
#define tcg_gen_and_tl tcg_gen_and_i32
#define tcg_gen_andi_tl tcg_gen_andi_i32