diff options
| author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-07 17:45:15 +0000 |
|---|---|---|
| committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-09-07 17:45:15 +0000 |
| commit | b6d17150af9930f28aec1debc41f6c5f9ddcc3ba (patch) | |
| tree | 60d1aee5c860755259cb734954da1ceea0648f3b /tcg/x86_64 | |
| parent | 4a7f0e0655689b0e5fc84d85ce167d3053fe43ef (diff) | |
Implement TCG sign extension ops for x86-64.
Signed-off-by: Paul Brook <paul@codesourcery.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5179 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tcg/x86_64')
| -rw-r--r-- | tcg/x86_64/tcg-target.c | 22 | ||||
| -rw-r--r-- | tcg/x86_64/tcg-target.h | 5 |
2 files changed, 27 insertions, 0 deletions
diff --git a/tcg/x86_64/tcg-target.c b/tcg/x86_64/tcg-target.c index 183816aebb..38e164ec46 100644 --- a/tcg/x86_64/tcg-target.c +++ b/tcg/x86_64/tcg-target.c @@ -1070,6 +1070,22 @@ static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args, tcg_out_modrm(s, 0xf7 | P_REXW, 3, args[0]); break; + case INDEX_op_ext8s_i32: + tcg_out_modrm(s, 0xbe | P_EXT | P_REXB, args[0], args[1]); + break; + case INDEX_op_ext16s_i32: + tcg_out_modrm(s, 0xbf | P_EXT, args[0], args[1]); + break; + case INDEX_op_ext8s_i64: + tcg_out_modrm(s, 0xbe | P_EXT | P_REXW, args[0], args[1]); + break; + case INDEX_op_ext16s_i64: + tcg_out_modrm(s, 0xbf | P_EXT | P_REXW, args[0], args[1]); + break; + case INDEX_op_ext32s_i64: + tcg_out_modrm(s, 0x63 | P_REXW, args[0], args[1]); + break; + case INDEX_op_qemu_ld8u: tcg_out_qemu_ld(s, args, 0); break; @@ -1228,6 +1244,12 @@ static const TCGTargetOpDef x86_64_op_defs[] = { { INDEX_op_neg_i32, { "r", "0" } }, { INDEX_op_neg_i64, { "r", "0" } }, + { INDEX_op_ext8s_i32, { "r", "r"} }, + { INDEX_op_ext16s_i32, { "r", "r"} }, + { INDEX_op_ext8s_i64, { "r", "r"} }, + { INDEX_op_ext16s_i64, { "r", "r"} }, + { INDEX_op_ext32s_i64, { "r", "r"} }, + { INDEX_op_qemu_ld8u, { "r", "L" } }, { INDEX_op_qemu_ld8s, { "r", "L" } }, { INDEX_op_qemu_ld16u, { "r", "L" } }, diff --git a/tcg/x86_64/tcg-target.h b/tcg/x86_64/tcg-target.h index 32486bcb9a..9a0cca0580 100644 --- a/tcg/x86_64/tcg-target.h +++ b/tcg/x86_64/tcg-target.h @@ -60,6 +60,11 @@ enum { #define TCG_TARGET_HAS_bswap_i64 #define TCG_TARGET_HAS_neg_i32 #define TCG_TARGET_HAS_neg_i64 +#define TCG_TARGET_HAS_ext8s_i32 +#define TCG_TARGET_HAS_ext16s_i32 +#define TCG_TARGET_HAS_ext8s_i64 +#define TCG_TARGET_HAS_ext16s_i64 +#define TCG_TARGET_HAS_ext32s_i64 /* Note: must be synced with dyngen-exec.h */ #define TCG_AREG0 TCG_REG_R14 |