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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-11-02 08:23:04 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2008-11-02 08:23:04 +0000
commit0045734ab789d0adea94c32efb60ed596e4853aa (patch)
treeb86249707fb9f8b87d4a753770d20068eabe83d7 /tcg/tcg-op.h
parent6359706f9384d9d50fbd0ba92df18d3da5d7ed96 (diff)
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tcg-ops.h: add a subfi wrapper
Add a subfi (subtract from immediate) wrapper, useful for the PPC target. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5599 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tcg/tcg-op.h')
-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