Commit 0045734ab789d0adea94c32efb60ed596e4853aa
1 parent
6359706f
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
Showing
1 changed file
with
16 additions
and
0 deletions
tcg/tcg-op.h
@@ -377,6 +377,13 @@ static inline void tcg_gen_sub_i32(TCGv ret, TCGv arg1, TCGv arg2) | @@ -377,6 +377,13 @@ static inline void tcg_gen_sub_i32(TCGv ret, TCGv arg1, TCGv arg2) | ||
377 | tcg_gen_op3(INDEX_op_sub_i32, ret, arg1, arg2); | 377 | tcg_gen_op3(INDEX_op_sub_i32, ret, arg1, arg2); |
378 | } | 378 | } |
379 | 379 | ||
380 | +static inline void tcg_gen_subfi_i32(TCGv ret, int32_t arg1, TCGv arg2) | ||
381 | +{ | ||
382 | + TCGv t0 = tcg_const_i32(arg1); | ||
383 | + tcg_gen_sub_i32(ret, t0, arg2); | ||
384 | + tcg_temp_free(t0); | ||
385 | +} | ||
386 | + | ||
380 | static inline void tcg_gen_subi_i32(TCGv ret, TCGv arg1, int32_t arg2) | 387 | static inline void tcg_gen_subi_i32(TCGv ret, TCGv arg1, int32_t arg2) |
381 | { | 388 | { |
382 | /* some cases can be optimized here */ | 389 | /* some cases can be optimized here */ |
@@ -1063,6 +1070,13 @@ static inline void tcg_gen_muli_i64(TCGv ret, TCGv arg1, int64_t arg2) | @@ -1063,6 +1070,13 @@ static inline void tcg_gen_muli_i64(TCGv ret, TCGv arg1, int64_t arg2) | ||
1063 | tcg_temp_free(t0); | 1070 | tcg_temp_free(t0); |
1064 | } | 1071 | } |
1065 | 1072 | ||
1073 | +static inline void tcg_gen_subfi_i64(TCGv ret, int64_t arg1, TCGv arg2) | ||
1074 | +{ | ||
1075 | + TCGv t0 = tcg_const_i64(arg1); | ||
1076 | + tcg_gen_sub_i64(ret, t0, arg2); | ||
1077 | + tcg_temp_free(t0); | ||
1078 | +} | ||
1079 | + | ||
1066 | static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2) | 1080 | static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2) |
1067 | { | 1081 | { |
1068 | /* some cases can be optimized here */ | 1082 | /* some cases can be optimized here */ |
@@ -1725,6 +1739,7 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index) | @@ -1725,6 +1739,7 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index) | ||
1725 | #define tcg_gen_addi_tl tcg_gen_addi_i64 | 1739 | #define tcg_gen_addi_tl tcg_gen_addi_i64 |
1726 | #define tcg_gen_sub_tl tcg_gen_sub_i64 | 1740 | #define tcg_gen_sub_tl tcg_gen_sub_i64 |
1727 | #define tcg_gen_neg_tl tcg_gen_neg_i64 | 1741 | #define tcg_gen_neg_tl tcg_gen_neg_i64 |
1742 | +#define tcg_gen_subfi_tl tcg_gen_subi_i64 | ||
1728 | #define tcg_gen_subi_tl tcg_gen_subi_i64 | 1743 | #define tcg_gen_subi_tl tcg_gen_subi_i64 |
1729 | #define tcg_gen_and_tl tcg_gen_and_i64 | 1744 | #define tcg_gen_and_tl tcg_gen_and_i64 |
1730 | #define tcg_gen_andi_tl tcg_gen_andi_i64 | 1745 | #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) | @@ -1783,6 +1798,7 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index) | ||
1783 | #define tcg_gen_addi_tl tcg_gen_addi_i32 | 1798 | #define tcg_gen_addi_tl tcg_gen_addi_i32 |
1784 | #define tcg_gen_sub_tl tcg_gen_sub_i32 | 1799 | #define tcg_gen_sub_tl tcg_gen_sub_i32 |
1785 | #define tcg_gen_neg_tl tcg_gen_neg_i32 | 1800 | #define tcg_gen_neg_tl tcg_gen_neg_i32 |
1801 | +#define tcg_gen_subfi_tl tcg_gen_subfi_i32 | ||
1786 | #define tcg_gen_subi_tl tcg_gen_subi_i32 | 1802 | #define tcg_gen_subi_tl tcg_gen_subi_i32 |
1787 | #define tcg_gen_and_tl tcg_gen_and_i32 | 1803 | #define tcg_gen_and_tl tcg_gen_and_i32 |
1788 | #define tcg_gen_andi_tl tcg_gen_andi_i32 | 1804 | #define tcg_gen_andi_tl tcg_gen_andi_i32 |