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tcg: Optimize initial inputs for ori_i64 

Copy the same optimizations from ori_i32.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2012-09-21 17:18:11 -07:00 committed by Aurelien Jarno
parent 42ce3e2015
commit d81ada7fa4
1 changed files with 13 additions and 6 deletions
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19
tcg/tcg-op.h
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@ -559,9 +559,9 @@ static inline void tcg_gen_or_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
static inline void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
{
/* some cases can be optimized here */
if (arg2 == 0xffffffff) {
tcg_gen_movi_i32(ret, 0xffffffff);
/* Some cases can be optimized here. */
if (arg2 == -1) {
tcg_gen_movi_i32(ret, -1);
} else if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
@ -1183,9 +1183,16 @@ static inline void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
{
TCGv_i64 t0 = tcg_const_i64(arg2);
tcg_gen_or_i64(ret, arg1, t0);
tcg_temp_free_i64(t0);
/* Some cases can be optimized here. */
if (arg2 == -1) {
tcg_gen_movi_i64(ret, -1);
} else if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
TCGv_i64 t0 = tcg_const_i64(arg2);
tcg_gen_or_i64(ret, arg1, t0);
tcg_temp_free_i64(t0);
}
}
static inline void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)