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small shift opts 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4525 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2008-05-22 13:25:14 +00:00
parent c1c379686f
commit 34151a20ea
1 changed files with 30 additions and 6 deletions
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24
tcg/tcg-op.h
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@ -404,8 +404,12 @@ static inline void tcg_gen_shl_i32(TCGv ret, TCGv arg1, TCGv arg2)
static inline void tcg_gen_shli_i32(TCGv ret, TCGv arg1, int32_t arg2)
{
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
tcg_gen_shl_i32(ret, arg1, tcg_const_i32(arg2));
}
}
static inline void tcg_gen_shr_i32(TCGv ret, TCGv arg1, TCGv arg2)
{
@ -414,8 +418,12 @@ static inline void tcg_gen_shr_i32(TCGv ret, TCGv arg1, TCGv arg2)
static inline void tcg_gen_shri_i32(TCGv ret, TCGv arg1, int32_t arg2)
{
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
tcg_gen_shr_i32(ret, arg1, tcg_const_i32(arg2));
}
}
static inline void tcg_gen_sar_i32(TCGv ret, TCGv arg1, TCGv arg2)
{
@ -424,8 +432,12 @@ static inline void tcg_gen_sar_i32(TCGv ret, TCGv arg1, TCGv arg2)
static inline void tcg_gen_sari_i32(TCGv ret, TCGv arg1, int32_t arg2)
{
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
tcg_gen_sar_i32(ret, arg1, tcg_const_i32(arg2));
}
}
static inline void tcg_gen_brcond_i32(int cond, TCGv arg1, TCGv arg2,
int label_index)
@ -862,8 +874,12 @@ static inline void tcg_gen_shl_i64(TCGv ret, TCGv arg1, TCGv arg2)
static inline void tcg_gen_shli_i64(TCGv ret, TCGv arg1, int64_t arg2)
{
if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
tcg_gen_shl_i64(ret, arg1, tcg_const_i64(arg2));
}
}
static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
{
@ -872,8 +888,12 @@ static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
static inline void tcg_gen_shri_i64(TCGv ret, TCGv arg1, int64_t arg2)
{
if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
tcg_gen_shr_i64(ret, arg1, tcg_const_i64(arg2));
}
}
static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
{
@ -882,8 +902,12 @@ static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
static inline void tcg_gen_sari_i64(TCGv ret, TCGv arg1, int64_t arg2)
{
if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
tcg_gen_sar_i64(ret, arg1, tcg_const_i64(arg2));
}
}
static inline void tcg_gen_brcond_i64(int cond, TCGv arg1, TCGv arg2,
int label_index)