Commit 34151a20 authored by Fabrice Bellard's avatar Fabrice Bellard
Browse files

small shift opts 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4525 c046a42c-6fe2-441c-8c8c-71466251a162
parent c1c37968

tcg/tcg-op.h

+30 −6
Original line number Diff line number Diff line
@@ -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)