diff options
| author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-21 18:32:28 +0000 |
|---|---|---|
| committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-21 18:32:28 +0000 |
| commit | 945ca823b9c5e3f99798d06f84939e610b362310 (patch) | |
| tree | 3e5ce64e9f25b00d5cf13a04c186797f64d05846 | |
| parent | a7ec4229125bdaf5cdf5b553c98ceb86c02642f7 (diff) | |
Add concat32_i64 and concat_tl_i64 ops
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5282 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | tcg/README | 4 | ||||
| -rw-r--r-- | tcg/tcg-op.h | 14 |
2 files changed, 18 insertions, 0 deletions
diff --git a/tcg/README b/tcg/README index b4d07b6f42..2eeb669c27 100644 --- a/tcg/README +++ b/tcg/README @@ -269,6 +269,10 @@ Truncate t1 (64 bit) to t0 (32 bit) Construct t0 (64-bit) taking the low half from t1 (32 bit) and the high half from t2 (32 bit). +* concat32_i64 t0, t1, t2 +Construct t0 (64-bit) taking the low half from t1 (64 bit) and the high half +from t2 (64 bit). + ********* Load/Store * ld_i32/i64 t0, t1, offset diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 7b39fe865a..acb0dffed6 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -1412,6 +1412,18 @@ static inline void tcg_gen_concat_i32_i64(TCGv dest, TCGv low, TCGv high) #endif } +static inline void tcg_gen_concat32_i64(TCGv dest, TCGv low, TCGv high) +{ +#if TCG_TARGET_REG_BITS == 32 + tcg_gen_concat_i32_i64(dest, low, high); +#else + TCGv tmp = tcg_temp_new(TCG_TYPE_I64); + tcg_gen_shli_i64(tmp, high, 32); + tcg_gen_or_i64(dest, low, tmp); + tcg_temp_free(tmp); +#endif +} + /***************************************/ /* QEMU specific operations. Their type depend on the QEMU CPU type. */ @@ -1664,6 +1676,7 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index) #define tcg_gen_ext16s_tl tcg_gen_ext16s_i64 #define tcg_gen_ext32u_tl tcg_gen_ext32u_i64 #define tcg_gen_ext32s_tl tcg_gen_ext32s_i64 +#define tcg_gen_concat_tl_i64 tcg_gen_concat32_i64 #define tcg_const_tl tcg_const_i64 #else #define TCG_TYPE_TL TCG_TYPE_I32 @@ -1715,6 +1728,7 @@ static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index) #define tcg_gen_ext16s_tl tcg_gen_ext16s_i32 #define tcg_gen_ext32u_tl tcg_gen_mov_i32 #define tcg_gen_ext32s_tl tcg_gen_mov_i32 +#define tcg_gen_concat_tl_i64 tcg_gen_concat_i32_i64 #define tcg_const_tl tcg_const_i32 #endif |